Prevents dynamic anchor set twice. Implement special dynamic anchors.

This reverts commit 4185303bd2.

Assets/AssemblyInfo.cs

@@ -1,8 +0,0 @@
-using System.Reflection;
-
-[assembly: AssemblyCompany("Cryville")]
-[assembly: AssemblyCopyright("Copyright © Cryville 2020-2022")]
-[assembly: AssemblyDefaultAlias("Cosmo Resona")]
-[assembly: AssemblyProduct("Cosmo Resona")]
-[assembly: AssemblyTitle("Cosmo Resona")]
-[assembly: AssemblyVersion("0.5.0")]

Assets/Cryville/Common/BinderAttribute.cs

@@ -33,12 +33,12 @@ namespace Cryville.Common {
 		public override object ChangeType(object value, Type type, CultureInfo culture) {
 			if (value == null)
 				return null;
-			else if (type == value.GetType())
+			else if (type.IsAssignableFrom(value.GetType()))
 				return value;
 			else if (type.IsEnum && value is string) {
 				return Enum.Parse(type, (string)value);
 			}
-			throw new InvalidCastException();
+			throw new InvalidCastException(string.Format("Cannot cast {0} to {1}", value.GetType(), type));
 		}
 		
 		public override void ReorderArgumentArray(ref object[] args, object state) {

Assets/Cryville/Common/Buffers/TargetString.cs

@@ -18,7 +18,9 @@ namespace Cryville.Common.Buffers {
 		/// Creates an instance of the <see cref="TargetString" /> class.
 		/// </summary>
 		/// <param name="capacity">The initial capacity of the string.</param>
+		/// <exception cref="ArgumentOutOfRangeException"><paramref name="capacity" /> is less than or equal to 0.</exception>
 		public TargetString(int capacity) {
+			if (capacity <= 0) throw new ArgumentOutOfRangeException("capacity");
 			_arr = new char[capacity];
 		}
 		/// <summary>
@@ -49,14 +51,16 @@ namespace Cryville.Common.Buffers {
 		/// <summary>
 		/// The length of the string.
 		/// </summary>
+		/// <exception cref="ArgumentOutOfRangeException">The value specified for a set operation is less than 0.</exception>
 		public int Length {
 			get {
 				return m_length;
 			}
 			set {
+				if (Length < 0) throw new ArgumentOutOfRangeException("length");
 				if (m_length == value) return;
 				if (_arr.Length < value) {
-					var len = m_length;
+					var len = _arr.Length;
 					while (len < value) len *= 2;
 					var arr2 = new char[len];
 					Array.Copy(_arr, arr2, m_length);
@@ -73,20 +77,31 @@ namespace Cryville.Common.Buffers {
 			if (!_invalidated) return;
 			_invalidated = false;
 			var ev = OnUpdate;
-			if (ev != null) OnUpdate.Invoke();
+			if (ev != null) ev.Invoke();
 		}
+		internal char[] TrustedAsArray() { return _arr; }
 
-		IEnumerator IEnumerable.GetEnumerator() {
-			return GetEnumerator();
+		/// <summary>
+		/// Returns an enumerator that iterates through the <see cref="TargetString" />.
+		/// </summary>
+		/// <returns>A <see cref="Enumerator" /> for the <see cref="TargetString" />.</returns>
+		public Enumerator GetEnumerator() {
+			return new Enumerator(this);
 		}
-		public IEnumerator<char> GetEnumerator() {
+		IEnumerator<char> IEnumerable<char>.GetEnumerator() {
+			return new Enumerator(this);
+		}
+		IEnumerator IEnumerable.GetEnumerator() {
 			return new Enumerator(this);
 		}
 
-		class Enumerator : IEnumerator<char> {
+		public struct Enumerator : IEnumerator<char> {
 			readonly TargetString _self;
-			int _index = -1;
-			public Enumerator(TargetString self) { _self = self; }
+			int _index;
+			internal Enumerator(TargetString self) {
+				_self = self;
+				_index = -1;
+			}
 
 			public char Current {
 				get {

Assets/Cryville/Common/Culture.meta

@@ -1,9 +1,8 @@
 fileFormatVersion: 2
-guid: abad95983f1ca394a92bb061b76ebb2f
+guid: 520554ce9a8205b4b91e0ff2b8011673
 folderAsset: yes
-timeCreated: 1638411493
-licenseType: Free
 DefaultImporter:
+  externalObjects: {}
   userData: 
   assetBundleName: 
   assetBundleVariant: 

Assets/Cryville/Common/Culture/ScriptUtils.cs

@@ -0,0 +1,37 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+
+namespace Cryville.Common.Culture {
+	public static class ScriptUtils {
+		public static string[] Scripts = new string[] { "adlm", "afak", "aghb", "ahom", "arab", "aran", "armi", "armn", "avst", "bali", "bamu", "bass", "batk", "beng", "bhks", "blis", "bopo", "brah", "brai", "bugi", "buhd", "cakm", "cans", "cari", "cham", "cher", "chrs", "cirt", "copt", "cpmn", "cprt", "cyrl", "cyrs", "deva", "diak", "dogr", "dsrt", "dupl", "egyd", "egyh", "egyp", "elba", "elym", "ethi", "geok", "geor", "glag", "gong", "gonm", "goth", "gran", "grek", "gujr", "guru", "hanb", "hang", "hani", "hano", "hans", "hant", "hatr", "hebr", "hira", "hluw", "hmng", "hmnp", "hrkt", "hung", "inds", "ital", "jamo", "java", "jpan", "jurc", "kali", "kana", "khar", "khmr", "khoj", "kitl", "kits", "knda", "kore", "kpel", "kthi", "lana", "laoo", "latf", "latg", "latn", "leke", "lepc", "limb", "lina", "linb", "lisu", "loma", "lyci", "lydi", "mahj", "maka", "mand", "mani", "marc", "maya", "medf", "mend", "merc", "mero", "mlym", "modi", "mong", "moon", "mroo", "mtei", "mult", "mymr", "nand", "narb", "nbat", "newa", "nkdb", "nkgb", "nkoo", "nshu", "ogam", "olck", "orkh", "orya", "osge", "osma", "ougr", "palm", "pauc", "pcun", "pelm", "perm", "phag", "phli", "phlp", "phlv", "phnx", "piqd", "plrd", "prti", "psin", "qaaa", "qaai", "qabx", "ranj", "rjng", "rohg", "roro", "runr", "samr", "sara", "sarb", "saur", "sgnw", "shaw", "shrd", "shui", "sidd", "sind", "sinh", "sogd", "sogo", "sora", "soyo", "sund", "sylo", "syrc", "syre", "syrj", "syrn", "tagb", "takr", "tale", "talu", "taml", "tang", "tavt", "telu", "teng", "tfng", "tglg", "thaa", "thai", "tibt", "tirh", "toto", "ugar", "vaii", "visp", "wara", "wcho", "wole", "xpeo", "xsux", "yezi", "yiii", "zanb", "zinh", "zmth", "zsye", "zsym", "zxxx", "zyyy", "zzzz", };
+		public static string UltimateFallbackScript = "zyyy";
+		public static Dictionary<string, string[]> FallbackScriptMap = new Dictionary<string, string[]> {
+			{ "aran", new string[] { "arab" } }, { "cyrs", new string[] { "cyrl" } },
+			{ "hanb", new string[] { "hant", "bopo" } }, { "hans", new string[] { "hani" } }, { "hant", new string[] { "hani" } },
+			{ "hrkt", new string[] { "hira", "kana" } }, { "jpan", new string[] { "hani", "hira", "kana" } },
+			{ "jamo", new string[] { "hang" } }, { "kore", new string[] { "hang", "hani" } },
+			{ "latf", new string[] { "latn" } }, { "latg", new string[] { "latn" } },
+			{ "syre", new string[] { "syrc" } }, { "syrj", new string[] { "syrc" } }, { "syrn", new string[] { "syrc" } },
+			{ "zsye", new string[] { "zsym" } },
+		};
+		public static void FillKeysWithScripts(IDictionary dict, Func<object> value) {
+			foreach (var s in Scripts) dict.Add(s, value());
+		}
+		public static IEnumerable<string> EnumerateFallbackScripts(string script) {
+			if (string.IsNullOrEmpty(script)) throw new ArgumentNullException("script");
+			script = script.ToLower();
+			if (script == UltimateFallbackScript) {
+				yield return null;
+				yield break;
+			}
+			string[] fblist;
+			if (FallbackScriptMap.TryGetValue(script, out fblist)) {
+				foreach (var fb in fblist) {
+					yield return fb;
+				}
+			}
+			else yield return UltimateFallbackScript;
+		}
+	}
+}

Assets/Cryville/Common/Culture/ScriptUtils.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: d6a3a023271b82a4985d1bbcc86e6fa8
+guid: ae9dab8f520fadc4194032f523ca87c1
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

Assets/Cryville/Common/Font/FontFile.cs

@@ -0,0 +1,114 @@
+using Cryville.Common.IO;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+using System.Text;
+
+namespace Cryville.Common.Font {
+	public abstract class FontFile : IEnumerable<Typeface> {
+		public abstract int Count { get; }
+		public abstract Typeface this[int index] { get; }
+		protected FileInfo File { get; private set; }
+		protected BinaryReader Reader { get; private set; }
+		public FontFile(FileInfo file) {
+			File = file;
+			Reader = new BinaryReaderBE(new FileStream(file.FullName, FileMode.Open, FileAccess.Read));
+		}
+		public void Close() { Reader.Close(); }
+
+		public static FontFile Create(FileInfo file) {
+			switch (file.Extension) {
+				case ".ttf": case ".otf": return new FontFileTTF(file);
+				case ".ttc": case ".otc": return new FontFileTTC(file);
+				default: return null;
+			}
+		}
+
+		public Enumerator GetEnumerator() {
+			return new Enumerator(this);
+		}
+		IEnumerator<Typeface> IEnumerable<Typeface>.GetEnumerator() {
+			return GetEnumerator();
+		}
+		IEnumerator IEnumerable.GetEnumerator() {
+			return GetEnumerator();
+		}
+
+		public struct Enumerator : IEnumerator<Typeface> {
+			readonly FontFile _self;
+			int _index;
+			internal Enumerator(FontFile self) {
+				_self = self;
+				_index = -1;
+			}
+
+			public Typeface Current {
+				get {
+					if (_index < 0)
+						throw new InvalidOperationException(_index == -1 ? "Enum not started" : "Enum ended");
+					return _self[_index];
+				}
+			}
+
+			object IEnumerator.Current { get { return Current; } }
+
+			public void Dispose() {
+				_index = -2;
+			}
+
+			public bool MoveNext() {
+				if (_index == -2) return false;
+				_index++;
+				if (_index >= _self.Count) {
+					_index = -2;
+					return false;
+				}
+				return true;
+			}
+
+			public void Reset() {
+				_index = -1;
+			}
+		}
+	}
+	public class FontFileTTF : FontFile {
+		public override int Count { get { return 1; } }
+		public override Typeface this[int index] {
+			get {
+				if (index != 0) throw new ArgumentOutOfRangeException("index");
+				try {
+					return new TypefaceTTF(Reader, File, index);
+				}
+				catch (Exception) {
+					throw new InvalidDataException("Invalid font");
+				}
+			}
+		}
+		public FontFileTTF(FileInfo file) : base(file) { }
+	}
+	public class FontFileTTC : FontFile {
+		readonly IReadOnlyList<uint> _offsets;
+		public override int Count { get { return _offsets.Count; } }
+		public override Typeface this[int index] {
+			get {
+				if (index < 0 || index >= Count) throw new ArgumentOutOfRangeException("index");
+				Reader.BaseStream.Position = _offsets[index];
+				try {
+					return new TypefaceTTF(Reader, File, index);
+				}
+				catch (Exception) {
+					throw new InvalidDataException("Invalid font");
+				}
+			}
+		}
+		public FontFileTTC(FileInfo file) : base(file) {
+			try {
+				_offsets = new TTCHeader(Reader, 0).GetItems();
+			}
+			catch (Exception) {
+				throw new InvalidDataException("Invalid font");
+			}
+		}
+	}
+}

Assets/Cryville/Common/Font/FontFile.cs.meta

@@ -1,8 +1,7 @@
 fileFormatVersion: 2
-guid: 58e01e1e11af164408a19c1086709bd7
-timeCreated: 1638411495
-licenseType: Free
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 MonoImporter:
+  externalObjects: {}
   serializedVersion: 2
   defaultReferences: []
   executionOrder: 0

Assets/Cryville/Common/Font/FontManager.cs

@@ -0,0 +1,63 @@
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+
+namespace Cryville.Common.Font {
+	public abstract class FontManager {
+		public IReadOnlyDictionary<string, IReadOnlyCollection<Typeface>> MapFullNameToTypeface { get; private set; }
+		public IReadOnlyDictionary<string, IReadOnlyCollection<Typeface>> MapNameToTypefaces { get; private set; }
+		public FontManager() {
+			var map1 = new Dictionary<string, List<Typeface>>();
+			var map2 = new Dictionary<string, List<Typeface>>();
+			foreach (var f in EnumerateAllTypefaces()) {
+				List<Typeface> set1;
+				if (!map1.TryGetValue(f.FullName, out set1)) {
+					map1.Add(f.FullName, set1 = new List<Typeface>());
+				}
+				set1.Add(f);
+				List<Typeface> set2;
+				if (!map2.TryGetValue(f.FamilyName, out set2)) {
+					map2.Add(f.FamilyName, set2 = new List<Typeface>());
+				}
+				set2.Add(f);
+			}
+			MapFullNameToTypeface = map1.ToDictionary(i => i.Key, i => (IReadOnlyCollection<Typeface>)i.Value);
+			MapNameToTypefaces = map2.ToDictionary(i => i.Key, i => (IReadOnlyCollection<Typeface>)i.Value);
+		}
+		protected abstract IEnumerable<Typeface> EnumerateAllTypefaces();
+		protected static IEnumerable<Typeface> ScanDirectoryForTypefaces(string dir) {
+			foreach (var f in new DirectoryInfo(dir).EnumerateFiles()) {
+				FontFile file;
+				try {
+					file = FontFile.Create(f);
+				}
+				catch (InvalidDataException) {
+					continue;
+				}
+				if (file == null) continue;
+				var enumerator = file.GetEnumerator();
+				while (enumerator.MoveNext()) {
+					Typeface ret;
+					try {
+						ret = enumerator.Current;
+					}
+					catch (InvalidDataException) {
+						continue;
+					}
+					yield return ret;
+				}
+				file.Close();
+			}
+		}
+	}
+	public class FontManagerAndroid : FontManager {
+		protected override IEnumerable<Typeface> EnumerateAllTypefaces() {
+			return ScanDirectoryForTypefaces("/system/fonts");
+		}
+	}
+	public class FontManagerWindows : FontManager {
+		protected override IEnumerable<Typeface> EnumerateAllTypefaces() {
+			return ScanDirectoryForTypefaces("C:/Windows/Fonts");
+		}
+	}
+}

Assets/Cryville/Common/Font/FontMatcher.cs

@@ -0,0 +1,329 @@
+using Cryville.Common.Culture;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Cryville.Common.Font {
+	public abstract class FontMatcher {
+		protected FontManager Manager { get; private set; }
+		public FontMatcher(FontManager manafer) { Manager = manafer; }
+		public abstract IEnumerable<Typeface> MatchScript(string script = null, bool distinctFamily = false);
+	}
+	public class FallbackListFontMatcher : FontMatcher {
+		public Dictionary<string, List<string>> MapScriptToTypefaces = new Dictionary<string, List<string>>();
+		public void LoadDefaultWindowsFallbackList() {
+			if (Environment.OSVersion.Platform != PlatformID.Win32NT) return;
+			MapScriptToTypefaces.Clear();
+			ScriptUtils.FillKeysWithScripts(MapScriptToTypefaces, () => new List<string>());
+			// Reference: https://github.com/chromium/chromium/blob/main/third_party/blink/renderer/platform/fonts/win/font_fallback_win.cc
+			MapScriptToTypefaces["zyyy"].Insert(0, "SimSun"); // Custom
+			MapScriptToTypefaces["zyyy"].Insert(0, "SimHei"); // Custom
+			MapScriptToTypefaces["zyyy"].Insert(0, "Microsoft YaHei"); // Custom
+			MapScriptToTypefaces["zyyy"].Insert(0, "Arial");
+			MapScriptToTypefaces["zyyy"].Insert(0, "Times New Roman");
+			MapScriptToTypefaces["zyyy"].Insert(0, "Segoe UI"); // Custom
+			MapScriptToTypefaces["arab"].Insert(0, "Tahoma");
+			MapScriptToTypefaces["cyrl"].Insert(0, "Times New Roman");
+			MapScriptToTypefaces["grek"].Insert(0, "Times New Roman");
+			MapScriptToTypefaces["hebr"].Insert(0, "David");
+			MapScriptToTypefaces["jpan"].Insert(0, "MS PGothic");
+			MapScriptToTypefaces["latn"].Insert(0, "Times New Roman");
+			MapScriptToTypefaces["hans"].Insert(0, "SimSun");
+			MapScriptToTypefaces["hans"].Insert(0, "SimHei"); // Custom
+			MapScriptToTypefaces["thai"].Insert(0, "Tahoma");
+			MapScriptToTypefaces["hans"].Insert(0, "PMingLiU");
+			// Reference: https://learn.microsoft.com/en-us/globalization/input/font-support
+			var ver = Environment.OSVersion.Version;
+			if (ver >= new Version(5, 0)) { // Windows 2000
+				MapScriptToTypefaces["armn"].Insert(0, "Sylfaen");
+				MapScriptToTypefaces["deva"].Insert(0, "Mangal");
+				MapScriptToTypefaces["geor"].Insert(0, "Sylfaen");
+				MapScriptToTypefaces["taml"].Insert(0, "Latha");
+			}
+			if (ver >= new Version(5, 1)) { // Windows XP
+				MapScriptToTypefaces["gujr"].Insert(0, "Shruti");
+				MapScriptToTypefaces["guru"].Insert(0, "Raavi");
+				MapScriptToTypefaces["knda"].Insert(0, "Tunga");
+				MapScriptToTypefaces["syrc"].Insert(0, "Estrangelo Edessa");
+				MapScriptToTypefaces["telu"].Insert(0, "Gautami");
+				MapScriptToTypefaces["thaa"].Insert(0, "MV Boli");
+				// SP2
+				MapScriptToTypefaces["beng"].Insert(0, "Vrinda");
+				MapScriptToTypefaces["mlym"].Insert(0, "Kartika");
+			}
+			if (ver >= new Version(6, 0)) { // Windows Vista
+				MapScriptToTypefaces["cans"].Insert(0, "Euphemia");
+				MapScriptToTypefaces["cher"].Insert(0, "Plantagenet");
+				MapScriptToTypefaces["ethi"].Insert(0, "Nyala");
+				MapScriptToTypefaces["khmr"].Insert(0, "DaunPenh MoolBoran");
+				MapScriptToTypefaces["laoo"].Insert(0, "DokChampa");
+				MapScriptToTypefaces["mong"].Insert(0, "Mongolian Baiti");
+				MapScriptToTypefaces["orya"].Insert(0, "Kalinga");
+				MapScriptToTypefaces["sinh"].Insert(0, "Iskoola Pota");
+				MapScriptToTypefaces["tibt"].Insert(0, "Microsoft Himalaya");
+				MapScriptToTypefaces["yiii"].Insert(0, "Microsoft Yi Baiti");
+				MapScriptToTypefaces["arab"].Insert(0, "Segoe UI");
+				MapScriptToTypefaces["cyrl"].Insert(0, "Segoe UI");
+				MapScriptToTypefaces["grek"].Insert(0, "Segoe UI");
+				MapScriptToTypefaces["latn"].Insert(0, "Segoe UI");
+				MapScriptToTypefaces["hans"].Add("SimSun-ExtB");
+				MapScriptToTypefaces["hant"].Add("MingLiU-ExtB");
+				MapScriptToTypefaces["hant"].Add("MingLiU_HKSCS-ExtB");
+				MapScriptToTypefaces["arab"].Add("Microsoft Uighur");
+				MapScriptToTypefaces["zmth"].Insert(0, "Cambria Math");
+				// Reference: https://en.wikipedia.org/wiki/List_of_CJK_fonts
+				MapScriptToTypefaces["jpan"].Insert(0, "Meiryo");
+				MapScriptToTypefaces["hans"].Insert(0, "Microsoft YaHei");
+			}
+			if (ver >= new Version(6, 1)) { // Windows 7
+				MapScriptToTypefaces["brai"].Insert(0, "Segoe UI Symbol");
+				MapScriptToTypefaces["dsrt"].Insert(0, "Segoe UI Symbol");
+				MapScriptToTypefaces["talu"].Insert(0, "Microsoft New Tai Lue");
+				MapScriptToTypefaces["ogam"].Insert(0, "Segoe UI Symbol");
+				MapScriptToTypefaces["osma"].Insert(0, "Ebrima");
+				MapScriptToTypefaces["phag"].Insert(0, "Microsoft PhagsPa");
+				MapScriptToTypefaces["runr"].Insert(0, "Segoe UI Symbol");
+				MapScriptToTypefaces["zsym"].Insert(0, "Segoe UI Symbol");
+				MapScriptToTypefaces["tale"].Insert(0, "Microsoft Tai Le");
+				MapScriptToTypefaces["tfng"].Insert(0, "Ebrima");
+				MapScriptToTypefaces["vaii"].Insert(0, "Ebrima");
+			}
+			if (ver >= new Version(6, 2)) { // Windows 8
+				MapScriptToTypefaces["glag"].Insert(0, "Segoe UI Symbol");
+				MapScriptToTypefaces["goth"].Insert(0, "Segoe UI Symbol");
+				MapScriptToTypefaces["hang"].Add("Malgun Gothic");
+				MapScriptToTypefaces["ital"].Insert(0, "Segoe UI Symbol");
+				MapScriptToTypefaces["lisu"].Insert(0, "Segoe UI");
+				MapScriptToTypefaces["mymr"].Insert(0, "Myanmar Text");
+				MapScriptToTypefaces["nkoo"].Insert(0, "Ebrima");
+				MapScriptToTypefaces["orkh"].Insert(0, "Segoe UI Symbol");
+				MapScriptToTypefaces["ethi"].Insert(0, "Ebrima");
+				MapScriptToTypefaces["cans"].Insert(0, "Gadugi");
+				MapScriptToTypefaces["hant"].Insert(0, "Microsoft JhengHei UI");
+				MapScriptToTypefaces["hans"].Insert(0, "Microsoft YaHei UI");
+				MapScriptToTypefaces["beng"].Insert(0, "Nirmala UI");
+				MapScriptToTypefaces["deva"].Insert(0, "Nirmala UI");
+				MapScriptToTypefaces["gujr"].Insert(0, "Nirmala UI");
+				MapScriptToTypefaces["guru"].Insert(0, "Nirmala UI"); // NOT DOCUMENTED, UNVERIFIED
+				MapScriptToTypefaces["knda"].Insert(0, "Nirmala UI"); // NOT DOCUMENTED, UNVERIFIED
+				MapScriptToTypefaces["mlym"].Insert(0, "Nirmala UI");
+				MapScriptToTypefaces["orya"].Insert(0, "Nirmala UI");
+				MapScriptToTypefaces["sinh"].Insert(0, "Nirmala UI"); // NOT DOCUMENTED, UNVERIFIED
+				MapScriptToTypefaces["taml"].Insert(0, "Nirmala UI"); // NOT DOCUMENTED, UNVERIFIED
+				MapScriptToTypefaces["telu"].Insert(0, "Nirmala UI");
+				MapScriptToTypefaces["armn"].Insert(0, "Segoe UI");
+				MapScriptToTypefaces["geor"].Insert(0, "Segoe UI");
+				MapScriptToTypefaces["hebr"].Insert(0, "Segoe UI");
+			}
+			if (ver >= new Version(6, 3)) { // Windows 8.1
+				MapScriptToTypefaces["bugi"].Insert(0, "Leelawadee UI");
+				MapScriptToTypefaces["copt"].Insert(0, "Segoe UI Symbol");
+				MapScriptToTypefaces["java"].Insert(0, "Javanese Text");
+				MapScriptToTypefaces["merc"].Insert(0, "Segoe UI Symbol");
+				MapScriptToTypefaces["olck"].Insert(0, "Nirmala UI");
+				MapScriptToTypefaces["sora"].Insert(0, "Nirmala UI");
+				MapScriptToTypefaces["khmr"].Insert(0, "Leelawadee UI");
+				MapScriptToTypefaces["laoo"].Insert(0, "Leelawadee UI");
+				MapScriptToTypefaces["thai"].Insert(0, "Leelawadee UI");
+				MapScriptToTypefaces["zsye"].Insert(0, "Segoe UI Emoji");
+			}
+			if (ver >= new Version(10, 0)) { // Windows 10
+				MapScriptToTypefaces["brah"].Insert(0, "Segoe UI Historic");
+				MapScriptToTypefaces["cari"].Insert(0, "Segoe UI Historic");
+				MapScriptToTypefaces["cprt"].Insert(0, "Segoe UI Historic");
+				MapScriptToTypefaces["egyp"].Insert(0, "Segoe UI Historic");
+				MapScriptToTypefaces["armi"].Insert(0, "Segoe UI Historic");
+				MapScriptToTypefaces["phli"].Insert(0, "Segoe UI Historic");
+				MapScriptToTypefaces["prti"].Insert(0, "Segoe UI Historic");
+				MapScriptToTypefaces["khar"].Insert(0, "Segoe UI Historic");
+				MapScriptToTypefaces["lyci"].Insert(0, "Segoe UI Historic");
+				MapScriptToTypefaces["lydi"].Insert(0, "Segoe UI Historic");
+				MapScriptToTypefaces["phnx"].Insert(0, "Segoe UI Historic");
+				MapScriptToTypefaces["xpeo"].Insert(0, "Segoe UI Historic");
+				MapScriptToTypefaces["sarb"].Insert(0, "Segoe UI Historic");
+				MapScriptToTypefaces["shaw"].Insert(0, "Segoe UI Historic");
+				MapScriptToTypefaces["xsux"].Insert(0, "Segoe UI Historic");
+				MapScriptToTypefaces["ugar"].Insert(0, "Segoe UI Historic");
+				// Segoe UI Symbol -> Segoe UI Historic
+				MapScriptToTypefaces["glag"].Insert(0, "Segoe UI Historic");
+				MapScriptToTypefaces["goth"].Insert(0, "Segoe UI Historic");
+				MapScriptToTypefaces["merc"].Insert(0, "Segoe UI Historic");
+				MapScriptToTypefaces["ogam"].Insert(0, "Segoe UI Historic");
+				MapScriptToTypefaces["ital"].Insert(0, "Segoe UI Historic");
+				MapScriptToTypefaces["orkh"].Insert(0, "Segoe UI Historic");
+				MapScriptToTypefaces["runr"].Insert(0, "Segoe UI Historic");
+				//
+				MapScriptToTypefaces["jpan"].Insert(0, "Yu Gothic UI");
+				MapScriptToTypefaces["zsym"].Add("Segoe MDL2 Assets");
+			}
+		}
+		public void LoadDefaultAndroidFallbackList() {
+			if (Environment.OSVersion.Platform != PlatformID.Unix) return;
+			MapScriptToTypefaces.Clear();
+			ScriptUtils.FillKeysWithScripts(MapScriptToTypefaces, () => new List<string>());
+			MapScriptToTypefaces["zyyy"].Insert(0, "Noto Sans CJK TC"); // TODO Modify default fallback
+			MapScriptToTypefaces["zyyy"].Insert(0, "Noto Sans CJK JP");
+			MapScriptToTypefaces["zyyy"].Insert(0, "Noto Sans CJK SC");
+			MapScriptToTypefaces["zyyy"].Insert(0, "Roboto");
+			MapScriptToTypefaces["zsye"].Insert(0, "Noto Color Emoji");
+			MapScriptToTypefaces["zsye"].Add("Noto Color Emoji Flags");
+			MapScriptToTypefaces["arab"].Insert(0, "Noto Naskh Arabic");
+			MapScriptToTypefaces["adlm"].Insert(0, "Noto Sans Adlam");
+			MapScriptToTypefaces["ahom"].Insert(0, "Noto Sans Ahom");
+			MapScriptToTypefaces["hluw"].Insert(0, "Noto Sans Anatolian Hieroglyphs");
+			MapScriptToTypefaces["armn"].Insert(0, "Noto Sans Armenian");
+			MapScriptToTypefaces["avst"].Insert(0, "Noto Sans Avestan");
+			MapScriptToTypefaces["bali"].Insert(0, "Noto Sans Balinese");
+			MapScriptToTypefaces["bamu"].Insert(0, "Noto Sans Bamum");
+			MapScriptToTypefaces["bass"].Insert(0, "Noto Sans Bassa Vah");
+			MapScriptToTypefaces["batk"].Insert(0, "Noto Sans Batak");
+			MapScriptToTypefaces["beng"].Insert(0, "Noto Sans Bengali");
+			MapScriptToTypefaces["bhks"].Insert(0, "Noto Sans Bhaiksuki");
+			MapScriptToTypefaces["brah"].Insert(0, "Noto Sans Brahmi");
+			MapScriptToTypefaces["bugi"].Insert(0, "Noto Sans Buginese");
+			MapScriptToTypefaces["buhd"].Insert(0, "Noto Sans Buhid");
+			MapScriptToTypefaces["jpan"].Insert(0, "Noto Sans CJK JP");
+			MapScriptToTypefaces["kore"].Insert(0, "Noto Sans CJK KR");
+			MapScriptToTypefaces["hans"].Insert(0, "Noto Sans CJK SC");
+			MapScriptToTypefaces["hant"].Insert(0, "Noto Sans CJK TC");
+			MapScriptToTypefaces["hant"].Add("Noto Sans CJK HK");
+			MapScriptToTypefaces["cans"].Insert(0, "Noto Sans Canadian Aboriginal");
+			MapScriptToTypefaces["cari"].Insert(0, "Noto Sans Carian");
+			MapScriptToTypefaces["cakm"].Insert(0, "Noto Sans Chakma");
+			MapScriptToTypefaces["cham"].Insert(0, "Noto Sans Cham");
+			MapScriptToTypefaces["cher"].Insert(0, "Noto Sans Cherokee");
+			MapScriptToTypefaces["copt"].Insert(0, "Noto Sans Coptic");
+			MapScriptToTypefaces["xsux"].Insert(0, "Noto Sans Cuneiform");
+			MapScriptToTypefaces["cprt"].Insert(0, "Noto Sans Cypriot");
+			MapScriptToTypefaces["dsrt"].Insert(0, "Noto Sans Deseret");
+			MapScriptToTypefaces["deva"].Insert(0, "Noto Sans Devanagari");
+			MapScriptToTypefaces["egyp"].Insert(0, "Noto Sans Egyptian Hieroglyphs");
+			MapScriptToTypefaces["elba"].Insert(0, "Noto Sans Elbasan");
+			MapScriptToTypefaces["ethi"].Insert(0, "Noto Sans Ethiopic");
+			MapScriptToTypefaces["geor"].Insert(0, "Noto Sans Georgian");
+			MapScriptToTypefaces["glag"].Insert(0, "Noto Sans Glagolitic");
+			MapScriptToTypefaces["goth"].Insert(0, "Noto Sans Gothic");
+			MapScriptToTypefaces["gran"].Insert(0, "Noto Sans Grantha");
+			MapScriptToTypefaces["gujr"].Insert(0, "Noto Sans Gujarati");
+			MapScriptToTypefaces["gong"].Insert(0, "Noto Sans Gunjala Gondi");
+			MapScriptToTypefaces["guru"].Insert(0, "Noto Sans Gurmukhi");
+			MapScriptToTypefaces["rohg"].Insert(0, "Noto Sans Hanifi Rohingya");
+			MapScriptToTypefaces["hano"].Insert(0, "Noto Sans Hanunoo");
+			MapScriptToTypefaces["hatr"].Insert(0, "Noto Sans Hatran");
+			MapScriptToTypefaces["hebr"].Insert(0, "Noto Sans Hebrew");
+			MapScriptToTypefaces["armi"].Insert(0, "Noto Sans Imperial Aramaic");
+			MapScriptToTypefaces["phli"].Insert(0, "Noto Sans Inscriptional Pahlavi");
+			MapScriptToTypefaces["prti"].Insert(0, "Noto Sans Inscriptional Parthian");
+			MapScriptToTypefaces["java"].Insert(0, "Noto Sans Javanese");
+			MapScriptToTypefaces["kthi"].Insert(0, "Noto Sans Kaithi");
+			MapScriptToTypefaces["knda"].Insert(0, "Noto Sans Kannada");
+			MapScriptToTypefaces["kali"].Insert(0, "Noto Sans KayahLi");
+			MapScriptToTypefaces["khar"].Insert(0, "Noto Sans Kharoshthi");
+			MapScriptToTypefaces["khmr"].Insert(0, "Noto Sans Khmer");
+			MapScriptToTypefaces["khoj"].Insert(0, "Noto Sans Khojki");
+			MapScriptToTypefaces["laoo"].Insert(0, "Noto Sans Lao");
+			MapScriptToTypefaces["lepc"].Insert(0, "Noto Sans Lepcha");
+			MapScriptToTypefaces["limb"].Insert(0, "Noto Sans Limbu");
+			MapScriptToTypefaces["lina"].Insert(0, "Noto Sans Linear A");
+			MapScriptToTypefaces["linb"].Insert(0, "Noto Sans Linear B");
+			MapScriptToTypefaces["lisu"].Insert(0, "Noto Sans Lisu");
+			MapScriptToTypefaces["lyci"].Insert(0, "Noto Sans Lycian");
+			MapScriptToTypefaces["lydi"].Insert(0, "Noto Sans Lydian");
+			MapScriptToTypefaces["mlym"].Insert(0, "Noto Sans Malayalam");
+			MapScriptToTypefaces["mand"].Insert(0, "Noto Sans Mandiac");
+			MapScriptToTypefaces["mani"].Insert(0, "Noto Sans Manichaean");
+			MapScriptToTypefaces["marc"].Insert(0, "Noto Sans Marchen");
+			MapScriptToTypefaces["gonm"].Insert(0, "Noto Sans Masaram Gondi");
+			MapScriptToTypefaces["medf"].Insert(0, "Noto Sans Medefaidrin");
+			MapScriptToTypefaces["mtei"].Insert(0, "Noto Sans Meetei Mayek");
+			MapScriptToTypefaces["merc"].Insert(0, "Noto Sans Meroitic");
+			MapScriptToTypefaces["mero"].Insert(0, "Noto Sans Meroitic");
+			MapScriptToTypefaces["plrd"].Insert(0, "Noto Sans Miao");
+			MapScriptToTypefaces["modi"].Insert(0, "Noto Sans Modi");
+			MapScriptToTypefaces["mong"].Insert(0, "Noto Sans Mongolian");
+			MapScriptToTypefaces["mroo"].Insert(0, "Noto Sans Mro");
+			MapScriptToTypefaces["mult"].Insert(0, "Noto Sans Multani");
+			MapScriptToTypefaces["mymr"].Insert(0, "Noto Sans Myanmar");
+			MapScriptToTypefaces["nkoo"].Insert(0, "Noto Sans Nko");
+			MapScriptToTypefaces["nbat"].Insert(0, "Noto Sans Nabataean");
+			MapScriptToTypefaces["talu"].Insert(0, "Noto Sans New Tai Lue");
+			MapScriptToTypefaces["newa"].Insert(0, "Noto Sans Newa");
+			MapScriptToTypefaces["ogam"].Insert(0, "Noto Sans Ogham");
+			MapScriptToTypefaces["olck"].Insert(0, "Noto Sans Ol Chiki");
+			MapScriptToTypefaces["ital"].Insert(0, "Noto Sans Old Italian");
+			MapScriptToTypefaces["narb"].Insert(0, "Noto Sans Old North Arabian");
+			MapScriptToTypefaces["perm"].Insert(0, "Noto Sans Old Permic");
+			MapScriptToTypefaces["xpeo"].Insert(0, "Noto Sans Old Persian");
+			MapScriptToTypefaces["sarb"].Insert(0, "Noto Sans Old South Arabian");
+			MapScriptToTypefaces["orkh"].Insert(0, "Noto Sans Old Turkic");
+			MapScriptToTypefaces["orya"].Insert(0, "Noto Sans Oriya");
+			MapScriptToTypefaces["osge"].Insert(0, "Noto Sans Osage");
+			MapScriptToTypefaces["osma"].Insert(0, "Noto Sans Osmanya");
+			MapScriptToTypefaces["hmng"].Insert(0, "Noto Sans Pahawh Hmong");
+			MapScriptToTypefaces["palm"].Insert(0, "Noto Sans Palmyrene");
+			MapScriptToTypefaces["pauc"].Insert(0, "Noto Sans Pau Cin Hau");
+			MapScriptToTypefaces["phag"].Insert(0, "Noto Sans Phags Pa");
+			MapScriptToTypefaces["phnx"].Insert(0, "Noto Sans Phoenician");
+			MapScriptToTypefaces["rjng"].Insert(0, "Noto Sans Rejang");
+			MapScriptToTypefaces["runr"].Insert(0, "Noto Sans Runic");
+			MapScriptToTypefaces["samr"].Insert(0, "Noto Sans Samaritan");
+			MapScriptToTypefaces["saur"].Insert(0, "Noto Sans Saurashtra");
+			MapScriptToTypefaces["shrd"].Insert(0, "Noto Sans Sharada");
+			MapScriptToTypefaces["shaw"].Insert(0, "Noto Sans Shavian");
+			MapScriptToTypefaces["sinh"].Insert(0, "Noto Sans Sinhala");
+			MapScriptToTypefaces["sora"].Insert(0, "Noto Sans Sora Sompeng");
+			MapScriptToTypefaces["soyo"].Insert(0, "Noto Sans Soyombo");
+			MapScriptToTypefaces["sund"].Insert(0, "Noto Sans Sundanese");
+			MapScriptToTypefaces["sylo"].Insert(0, "Noto Sans Syloti Nagri");
+			MapScriptToTypefaces["zsym"].Insert(0, "Noto Sans Symbols");
+			MapScriptToTypefaces["syrn"].Insert(0, "Noto Sans Syriac Eastern");
+			MapScriptToTypefaces["syre"].Insert(0, "Noto Sans Syriac Estrangela");
+			MapScriptToTypefaces["syrj"].Insert(0, "Noto Sans Syriac Western");
+			MapScriptToTypefaces["tglg"].Insert(0, "Noto Sans Tagalog");
+			MapScriptToTypefaces["tagb"].Insert(0, "Noto Sans Tagbanwa");
+			MapScriptToTypefaces["tale"].Insert(0, "Noto Sans Tai Le");
+			MapScriptToTypefaces["lana"].Insert(0, "Noto Sans Tai Tham");
+			MapScriptToTypefaces["tavt"].Insert(0, "Noto Sans Tai Viet");
+			MapScriptToTypefaces["takr"].Insert(0, "Noto Sans Takri");
+			MapScriptToTypefaces["taml"].Insert(0, "Noto Sans Tamil");
+			MapScriptToTypefaces["telu"].Insert(0, "Noto Sans Telugu");
+			MapScriptToTypefaces["thaa"].Insert(0, "Noto Sans Thaana");
+			MapScriptToTypefaces["thai"].Insert(0, "Noto Sans Thai");
+			MapScriptToTypefaces["tfng"].Insert(0, "Noto Sans Tifinagh");
+			MapScriptToTypefaces["ugar"].Insert(0, "Noto Sans Ugaritic");
+			MapScriptToTypefaces["vaii"].Insert(0, "Noto Sans Vai");
+			MapScriptToTypefaces["wcho"].Insert(0, "Noto Sans Wancho");
+			MapScriptToTypefaces["wara"].Insert(0, "Noto Sans Warang Citi");
+			MapScriptToTypefaces["yiii"].Insert(0, "Noto Sans Yi");
+		}
+		public FallbackListFontMatcher(FontManager manager) : base(manager) { }
+		public override IEnumerable<Typeface> MatchScript(string script = null, bool distinctFamily = false) {
+			if (string.IsNullOrEmpty(script)) script = ScriptUtils.UltimateFallbackScript;
+			List<string> candidates;
+			IEnumerable<string> candidateScripts = new string[] { script };
+			while (candidateScripts != null) {
+				foreach (var candidateScript in candidateScripts) {
+					if (MapScriptToTypefaces.TryGetValue(candidateScript, out candidates)) {
+						foreach (var candidate in candidates) {
+							IReadOnlyCollection<Typeface> typefaces1;
+							if (Manager.MapFullNameToTypeface.TryGetValue(candidate, out typefaces1)) {
+								foreach (var typeface in typefaces1) {
+									yield return typeface;
+								}
+							}
+							if (distinctFamily) continue;
+							IReadOnlyCollection<Typeface> typefaces2;
+							if (Manager.MapNameToTypefaces.TryGetValue(candidate, out typefaces2)) {
+								foreach (var typeface in typefaces2) {
+									if (typefaces1.Contains(typeface)) continue;
+									yield return typeface;
+								}
+							}
+						}
+					}
+				}
+				candidateScripts = ScriptUtils.EnumerateFallbackScripts(script);
+			}
+		}
+	}
+}

Assets/Cryville/Common/Font/FontMatcher.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: afcde0ad1865db24da79ca1ce7256791
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Cryville/Common/Font/FontTable.cs

@@ -0,0 +1,222 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Text;
+
+namespace Cryville.Common.Font {
+	public abstract class FontTable<T> {
+		protected UInt32 Offset { get; private set; }
+		protected BinaryReader Reader { get; private set; }
+
+		protected FontTable(BinaryReader reader, UInt32 offset) {
+			Reader = reader;
+			Offset = offset;
+			reader.BaseStream.Position = offset;
+		}
+		public abstract IReadOnlyList<T> GetItems();
+	}
+	public abstract class FontTable<T, U> : FontTable<T> {
+		protected FontTable(BinaryReader reader, UInt32 offset) : base(reader, offset) { }
+		public abstract U GetSubTable(T item);
+	}
+	public sealed class TTCHeader : FontTable<UInt32, TableDirectory> {
+		readonly String ttcTag;
+		readonly UInt16 majorVersion;
+		readonly UInt16 minorVersion;
+		readonly UInt32 numFonts;
+		readonly List<UInt32> tableDirectoryOffsets = new List<UInt32>();
+		readonly String dsigTag;
+		readonly UInt32 dsigLength;
+		readonly UInt32 dsigOffset;
+		public TTCHeader(BinaryReader reader, UInt32 offset) : base(reader, offset) {
+			ttcTag = reader.ReadTag();
+			if (ttcTag != "ttcf") throw new NotImplementedException();
+			majorVersion = reader.ReadUInt16();
+			minorVersion = reader.ReadUInt16();
+			numFonts = reader.ReadUInt32();
+			for (UInt32 i = 0; i < numFonts; i++) tableDirectoryOffsets.Add(reader.ReadUInt32());
+			if (majorVersion == 2) {
+				dsigTag = reader.ReadTag();
+				dsigLength = reader.ReadUInt32();
+				dsigOffset = reader.ReadUInt32();
+			}
+		}
+		public override IReadOnlyList<UInt32> GetItems() {
+			return tableDirectoryOffsets;
+		}
+		public override TableDirectory GetSubTable(UInt32 item) {
+			var i = (UInt32)item;
+			return new TableDirectory(Reader, i);
+		}
+	}
+	public sealed class TableDirectory : FontTable<TableRecord, object> {
+		readonly UInt32 sfntVersion;
+		readonly UInt16 numTables;
+		readonly UInt16 searchRange;
+		readonly UInt16 entrySelector;
+		readonly UInt16 rangeShift;
+		readonly List<TableRecord> tableRecords = new List<TableRecord>();
+		public TableDirectory(BinaryReader reader, UInt32 offset) : base(reader, offset) {
+			sfntVersion = reader.ReadUInt32();
+			numTables = reader.ReadUInt16();
+			searchRange = reader.ReadUInt16();
+			entrySelector = reader.ReadUInt16();
+			rangeShift = reader.ReadUInt16();
+			for (int i = 0; i < numTables; i++)
+				tableRecords.Add(new TableRecord {
+					tableTag = reader.ReadTag(),
+					checksum = reader.ReadUInt32(),
+					offset = reader.ReadUInt32(),
+					length = reader.ReadUInt32(),
+				});
+		}
+		public override IReadOnlyList<TableRecord> GetItems() {
+			return tableRecords;
+		}
+		public override object GetSubTable(TableRecord item) {
+			switch (item.tableTag) {
+				case "name": return new NameTable(Reader, item.offset);
+				case "meta": return new MetaTable(Reader, item.offset);
+				default: throw new NotImplementedException();
+			}
+		}
+	}
+	public struct TableRecord {
+		public string tableTag;
+		public UInt32 checksum;
+		public UInt32 offset;
+		public UInt32 length;
+	}
+	public sealed class NameTable : FontTable<NameRecord> {
+		readonly UInt16 version;
+		readonly UInt16 count;
+		readonly UInt16 storageOffset;
+		readonly List<NameRecord> nameRecord = new List<NameRecord>();
+		readonly UInt16 langTagCount;
+		readonly List<LangTagRecord> langTagRecord = new List<LangTagRecord>();
+		public NameTable(BinaryReader reader, UInt32 offset) : base(reader, offset) {
+			version = reader.ReadUInt16();
+			count = reader.ReadUInt16();
+			storageOffset = reader.ReadUInt16();
+			for (UInt16 i = 0; i < count; i++)
+				nameRecord.Add(new NameRecord {
+					platformID = reader.ReadUInt16(),
+					encodingID = reader.ReadUInt16(),
+					languageID = reader.ReadUInt16(),
+					nameID = (NameID)reader.ReadUInt16(),
+					length = reader.ReadUInt16(),
+					stringOffset = reader.ReadUInt16(),
+				});
+			if (version == 1) {
+				langTagCount = reader.ReadUInt16();
+				for (UInt16 i = 0; i < langTagCount; i++)
+					langTagRecord.Add(new LangTagRecord {
+						length = reader.ReadUInt16(),
+						langTagOffset = reader.ReadUInt16(),
+					});
+			}
+			UInt32 origin = (UInt32)reader.BaseStream.Position;
+			for (int i = 0; i < nameRecord.Count; i++) nameRecord[i] = nameRecord[i].Load(reader, origin);
+			for (int i = 0; i < langTagRecord.Count; i++) langTagRecord[i] = langTagRecord[i].Load(reader, origin);
+		}
+		public sealed override IReadOnlyList<NameRecord> GetItems() {
+			return nameRecord;
+		}
+	}
+	public struct NameRecord {
+		public UInt16 platformID;
+		public UInt16 encodingID;
+		public UInt16 languageID;
+		public NameID nameID;
+		public UInt16 length;
+		public UInt16 stringOffset;
+		public String value { get; private set; }
+		public NameRecord Load(BinaryReader reader, UInt32 origin) {
+			reader.BaseStream.Position = origin + stringOffset;
+			Encoding encoding;
+			switch (platformID) {
+				case 0: encoding = Encoding.BigEndianUnicode; break;
+				case 3: encoding = Encoding.BigEndianUnicode; break;
+				default: return this;
+			}
+			value = encoding.GetString(reader.ReadBytes(length));
+			return this;
+		}
+	}
+	public enum NameID : UInt16 {
+		CopyrightNotice      =  0,
+		FontFamilyName       =  1,
+		FontSubfamilyName    =  2,
+		UniqueFontIdentifier =  3,
+		FullFontName         =  4,
+		VersionString        =  5,
+		PostScriptName       =  6,
+		Trademark            =  7,
+		ManufacturerName     =  8,
+		Designer             =  9,
+		Description          = 10,
+		URLVendor            = 11,
+		URLDesigner          = 12,
+		LicenseDescription   = 13,
+		LicenseInfoURL       = 14,
+
+		TypographicFamilyName          = 16,
+		TypographicSubfamilyName       = 17,
+		CompatibleFull                 = 18,
+		SampleText                     = 19,
+		PostScriptCIDFindfontName      = 20,
+		WWSFamilyName                  = 21,
+		WWSSubfamilyName               = 22,
+		LightBackgroundPalette         = 23,
+		DarkBackgroundPalette          = 24,
+		VariationsPostScriptNamePrefix = 25,
+	}
+	public struct LangTagRecord {
+		public UInt16 length;
+		public UInt16 langTagOffset;
+		public String value { get; private set; }
+		public LangTagRecord Load(BinaryReader reader, UInt32 origin) {
+			reader.BaseStream.Position = origin + langTagOffset;
+			value = Encoding.BigEndianUnicode.GetString(reader.ReadBytes(length));
+			return this;
+		}
+	}
+	public sealed class MetaTable : FontTable<DataMap> {
+		readonly UInt32 version;
+		readonly UInt32 flags;
+		readonly UInt32 dataMapCount;
+		readonly List<DataMap> dataMaps = new List<DataMap>();
+		public MetaTable(BinaryReader reader, UInt32 offset) : base(reader, offset) {
+			version = reader.ReadUInt32();
+			flags = reader.ReadUInt32();
+			reader.ReadUInt32();
+			dataMapCount = reader.ReadUInt32();
+			for (UInt32 i = 0; i < dataMapCount; i++)
+				dataMaps.Add(new DataMap {
+					tag = reader.ReadTag(),
+					dataOffset = reader.ReadUInt32(),
+					dataLength = reader.ReadUInt32(),
+				});
+			for (int i = 0; i < dataMaps.Count; i++) dataMaps[i] = dataMaps[i].Load(reader, offset);
+		}
+		public sealed override IReadOnlyList<DataMap> GetItems() {
+			return dataMaps;
+		}
+	}
+	public struct DataMap {
+		public String tag;
+		public UInt32 dataOffset;
+		public UInt32 dataLength;
+		public String value { get; private set; }
+		public DataMap Load(BinaryReader reader, UInt32 origin) {
+			reader.BaseStream.Position = origin + dataOffset;
+			value = Encoding.ASCII.GetString(reader.ReadBytes((int)dataLength));
+			return this;
+		}
+	}
+	public static class BinaryReaderExtensions {
+		public static string ReadTag(this BinaryReader reader) {
+			return Encoding.ASCII.GetString(reader.ReadBytes(4));
+		}
+	}
+}

Assets/Cryville/Common/Font/FontTable.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 3eed6aa2387582346b7b21c6f8de5e1f
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Cryville/Common/Font/FontUtil.cs

@@ -1,9 +0,0 @@
-using System.Globalization;
-
-namespace Cryville.Common.Font {
-	public static class FontUtil {
-		/*public static string MatchFontNameWithLang(string lang) {
-			
-		}*/
-	}
-}

Assets/Cryville/Common/Font/Typeface.cs

@@ -0,0 +1,31 @@
+using System.IO;
+using System.Linq;
+
+namespace Cryville.Common.Font {
+	public abstract class Typeface {
+		public FileInfo File { get; private set; }
+		public int IndexInFile { get; private set; }
+		public string FamilyName { get; protected set; }
+		public string SubfamilyName { get; protected set; }
+		public string FullName { get; protected set; }
+		protected abstract void GetName(BinaryReader reader);
+
+		public Typeface(BinaryReader reader, FileInfo file, int index) {
+			File = file;
+			IndexInFile = index;
+			GetName(reader);
+		}
+	}
+	public class TypefaceTTF : Typeface {
+		public TypefaceTTF(BinaryReader reader, FileInfo file, int index)
+			: base(reader, file, index) { }
+
+		protected override void GetName(BinaryReader reader) {
+			var dir = new TableDirectory(reader, (uint)reader.BaseStream.Position);
+			var nameTable = (NameTable)dir.GetSubTable((from i in dir.GetItems() where i.tableTag == "name" select i).Single());
+			FamilyName = (from i in nameTable.GetItems() where i.nameID == NameID.FontFamilyName && i.value != null select i.value).First();
+			SubfamilyName = (from i in nameTable.GetItems() where i.nameID == NameID.FontSubfamilyName && i.value != null select i.value).First();
+			FullName = (from i in nameTable.GetItems() where i.nameID == NameID.FullFontName && i.value != null select i.value).First();
+		}
+	}
+}

Assets/Cryville/Common/Font/Typeface.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 0968fc12b50cffb4682f0c28d0d14703
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Cryville/Common/IO.meta

@@ -1,9 +1,8 @@
 fileFormatVersion: 2
-guid: dc2947c139e087f43b375d2510a449df
+guid: aaa0d8cecafb37b46a6abe372cfefd93
 folderAsset: yes
-timeCreated: 1621384032
-licenseType: Free
 DefaultImporter:
+  externalObjects: {}
   userData: 
   assetBundleName: 
   assetBundleVariant: 

Assets/Cryville/Common/IO/BinaryReaderBE.cs

@@ -0,0 +1,75 @@
+using System;
+using System.IO;
+using System.Text;
+
+namespace Cryville.Common.IO {
+	public class BinaryReaderBE : BinaryReader {
+		readonly byte[] m_buffer = new byte[8];
+
+		public BinaryReaderBE(Stream input) : base(input) { }
+
+		public BinaryReaderBE(Stream input, Encoding encoding) : base(input, encoding) { }
+
+		public BinaryReaderBE(Stream input, Encoding encoding, bool leaveOpen) : base(input, encoding, leaveOpen) { }
+
+		public override short ReadInt16() {
+			FillBuffer(2);
+			return (short)(m_buffer[1] | (m_buffer[0] << 8));
+		}
+		public override ushort ReadUInt16() {
+			FillBuffer(2);
+			return (ushort)(m_buffer[1] | (m_buffer[0] << 8));
+		}
+
+		public override int ReadInt32() {
+			FillBuffer(4);
+			return m_buffer[3] | (m_buffer[2] << 8) | (m_buffer[1] << 16) | (m_buffer[0] << 24);
+		}
+		public override uint ReadUInt32() {
+			FillBuffer(4);
+			return (uint)(m_buffer[3] | (m_buffer[2] << 8) | (m_buffer[1] << 16) | (m_buffer[0] << 24));
+		}
+
+		public override long ReadInt64() {
+			FillBuffer(8);
+			uint num = (uint)(m_buffer[7] | (m_buffer[6] << 8) | (m_buffer[5] << 16) | (m_buffer[4] << 24));
+			uint num2 = (uint)(m_buffer[3] | (m_buffer[2] << 8) | (m_buffer[1] << 16) | (m_buffer[0] << 24));
+			return (long)(((ulong)num2 << 32) | num);
+		}
+		public override ulong ReadUInt64() {
+			FillBuffer(8);
+			uint num = (uint)(m_buffer[7] | (m_buffer[6] << 8) | (m_buffer[5] << 16) | (m_buffer[4] << 24));
+			uint num2 = (uint)(m_buffer[3] | (m_buffer[2] << 8) | (m_buffer[1] << 16) | (m_buffer[0] << 24));
+			return ((ulong)num2 << 32) | num;
+		}
+		protected new void FillBuffer(int numBytes) {
+			if (m_buffer != null && (numBytes < 0 || numBytes > m_buffer.Length)) {
+				throw new ArgumentOutOfRangeException("numBytes", "Requested numBytes is larger than the internal buffer size");
+			}
+
+			int num = 0, num2;
+			if (BaseStream == null) {
+				throw new IOException("File not open");
+			}
+
+			if (numBytes == 1) {
+				num2 = BaseStream.ReadByte();
+				if (num2 == -1) {
+					throw new EndOfStreamException("The end of the stream is reached before numBytes could be read");
+				}
+				m_buffer[0] = (byte)num2;
+				return;
+			}
+
+			do {
+				num2 = BaseStream.Read(m_buffer, num, numBytes - num);
+				if (num2 == 0) {
+					throw new EndOfStreamException("The end of the stream is reached before numBytes could be read");
+				}
+
+				num += num2;
+			}
+			while (num < numBytes);
+		}
+	}
+}

Assets/Cryville/Common/IO/BinaryReaderBE.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: aee537c74ab935940b54cb5d784b7f56
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Cryville/Common/Math/FractionUtils.cs

@@ -48,5 +48,31 @@ namespace Cryville.Common.Math {
 				}
 			}
 		}
+
+		/// <summary>
+		/// Gets the greatest common divisor (GCD) of two integers.
+		/// </summary>
+		/// <param name="n">The first integer.</param>
+		/// <param name="d">The second integer.</param>
+		/// <returns>The greatest common divisor (GCD) of the two integers.</returns>
+		public static int GreatestCommonDivisor(int n, int d) {
+			while (d != 0) {
+				int t = d;
+				d = n % d;
+				n = t;
+			}
+			return n;
+		}
+
+		/// <summary>
+		/// Simplifies a fraction.
+		/// </summary>
+		/// <param name="n">The numerator.</param>
+		/// <param name="d">The denominator.</param>
+		public static void Simplify(ref int n, ref int d) {
+			var gcd = GreatestCommonDivisor(n, d);
+			n /= gcd;
+			d /= gcd;
+		}
 	}
 }

Assets/Cryville/Common/Math/SquareMatrix.cs

@@ -1,9 +1,13 @@
-namespace Cryville.Common.Math {
+using System;
+
+namespace Cryville.Common.Math {
 	/// <summary>
 	/// Represents a square matrix.
 	/// </summary>
 	public class SquareMatrix {
 		readonly float[,] content;
+		readonly float[,] buffer;
+		readonly int[] refl;
 		/// <summary>
 		/// The size of the matrix.
 		/// </summary>
@@ -17,6 +21,8 @@
 		/// <param name="size">The size of the matrix.</param>
 		public SquareMatrix(int size) {
 			content = new float[size, size];
+			buffer = new float[size, size];
+			refl = new int[size];
 			Size = size;
 		}
 		/// <summary>
@@ -38,38 +44,36 @@
 		/// <returns>The column vector eliminated.</returns>
 		public ColumnVector<T> Eliminate<T>(ColumnVector<T> v, IVectorOperator<T> o) {
 			int s = Size;
-			float[,] d = (float[,])content.Clone();
-			int[] refl = new int[s];
-			for (int i = 0; i < s; i++)
-				refl[i] = i;
+			Array.Copy(content, buffer, Size * Size);
+			for (int i = 0; i < s; i++) refl[i] = i;
 			for (int r = 0; r < s; r++) {
 				for (int r0 = r; r0 < s; r0++)
-					if (d[refl[r0], r] != 0) {
+					if (buffer[refl[r0], r] != 0) {
 						refl[r] = r0;
 						refl[r0] = r;
 						break;
 					}
 				int or = refl[r];
-				float sf0 = d[or, r];
+				float sf0 = buffer[or, r];
 				for (int c0 = r; c0 < s; c0++)
-					d[or, c0] /= sf0;
+					buffer[or, c0] /= sf0;
 				v[or] = o.ScalarMultiply(1 / sf0, v[or]);
 				for (int r1 = r + 1; r1 < s; r1++) {
 					int or1 = refl[r1];
-					float sf1 = d[or1, r];
+					float sf1 = buffer[or1, r];
 					for (int c1 = r; c1 < s; c1++)
-						d[or1, c1] -= d[or, c1] * sf1;
+						buffer[or1, c1] -= buffer[or, c1] * sf1;
 					v[or1] = o.Add(v[or1], o.ScalarMultiply(-sf1, v[or]));
 				}
 			}
-			T[] res = new T[s];
+			ColumnVector<T> res = new ColumnVector<T>(s);
 			for (int r2 = s - 1; r2 >= 0; r2--) {
 				var v2 = v[refl[r2]];
 				for (int c2 = r2 + 1; c2 < s; c2++)
-					v2 = o.Add(v2, o.ScalarMultiply(-d[refl[r2], c2], res[refl[c2]]));
+					v2 = o.Add(v2, o.ScalarMultiply(-buffer[refl[r2], c2], res[refl[c2]]));
 				res[refl[r2]] = v2;
 			}
-			return new ColumnVector<T>(res);
+			return res;
 		}
 		/// <summary>
 		/// Creates a square matrix and fills it with polynomial coefficients.

Assets/Cryville/Common/Pdt/PdtEvaluatorBase.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Runtime.Serialization;
 
 namespace Cryville.Common.Pdt {
 	/// <summary>
@@ -104,7 +105,7 @@ namespace Cryville.Common.Pdt {
 				else if (i is PdtInstruction.PushVariable) {
 					i.Execute(this);
 					var frame = _stack[_framecount - 1];
-					if (frame.Type != PdtInternalType.Undefined) {
+					if (frame.Type != PdtInternalType.Undefined && frame.Type != PdtInternalType.Error) {
 						_rip = il.AddAfter(_rip, new PdtInstruction.PushConstant(frame.Type, _mem, frame.Offset, frame.Length));
 						il.Remove(_rip.Previous);
 					}
@@ -147,10 +148,10 @@ namespace Cryville.Common.Pdt {
 				_goffset += value.Length;
 			}
 		}
-		internal unsafe void PushVariable(int name) {
+		internal unsafe void PushVariable(int name, bool forced) {
 			fixed (StackFrame* frame = &_stack[_framecount++]) {
 				byte[] value;
-				GetVariable(name, out frame->Type, out value);
+				GetVariable(name, forced, out frame->Type, out value);
 				frame->Offset = _goffset;
 				frame->Length = value.Length;
 				Array.Copy(value, 0, _mem, _goffset, value.Length);
@@ -161,16 +162,17 @@ namespace Cryville.Common.Pdt {
 		/// Gets a variable of the specified name.
 		/// </summary>
 		/// <param name="name">The name of the variable.</param>
+		/// <param name="forced">Whether to produce an error stack instead of an identifier stack if the variable is not found.</param>
 		/// <param name="type">The type of the variable.</param>
 		/// <param name="value">The value of the variable.</param>
-		protected abstract void GetVariable(int name, out int type, out byte[] value);
+		protected abstract void GetVariable(int name, bool forced, out int type, out byte[] value);
 		internal void Operate(PdtOperatorSignature sig) {
 			PdtOperator op;
 			try { op = GetOperator(sig); }
-			catch (Exception) {
+			catch (Exception ex) {
 				for (int i = 0; i < sig.ParamCount; i++)
 					DiscardStack();
-				throw;
+				throw new EvaluationFailureException(string.Format("Failed to get operator {0}", sig), ex);
 			}
 			Operate(op, sig.ParamCount);
 		}
@@ -222,4 +224,18 @@ namespace Cryville.Common.Pdt {
 			_goffset -= _stack[--_framecount].Length;
 		}
 	}
+
+	/// <summary>
+	/// The exception that is thrown when the evalution of a <see cref="PdtExpression" /> fails.
+	/// </summary>
+	public class EvaluationFailureException : Exception {
+		/// <inheritdoc />
+		public EvaluationFailureException() : base("Evaluation failed") { }
+		/// <inheritdoc />
+		public EvaluationFailureException(string message) : base(message) { }
+		/// <inheritdoc />
+		public EvaluationFailureException(string message, Exception innerException) : base(message, innerException) { }
+		/// <inheritdoc />
+		protected EvaluationFailureException(SerializationInfo info, StreamingContext context) : base(info, context) { }
+	}
 }

Assets/Cryville/Common/Pdt/PdtExpression.cs

@@ -51,13 +51,14 @@ namespace Cryville.Common.Pdt {
 		}
 		public class PushVariable : PdtInstruction {
 			public int Name { get; private set; }
-			public PushVariable(int name) { Name = name; }
-			public PushVariable(string name) : this(IdentifierManager.SharedInstance.Request(name)) { }
+			public bool Forced { get; private set; }
+			public PushVariable(int name, bool forced = false) { Name = name; Forced = forced; }
+			public PushVariable(string name, bool forced = false) : this(IdentifierManager.SharedInstance.Request(name)) { Forced = forced; }
 			internal override void Execute(PdtEvaluatorBase etor) {
-				etor.PushVariable(Name);
+				etor.PushVariable(Name, Forced);
 			}
 			public override string ToString() {
-				return string.Format("pushv {0}", IdentifierManager.SharedInstance.Retrieve(Name));
+				return string.Format(Forced ? "pushv ?{0}" : "pushv {0}", IdentifierManager.SharedInstance.Retrieve(Name));
 			}
 		}
 		public class Operate : PdtInstruction {
@@ -90,7 +91,7 @@ namespace Cryville.Common.Pdt {
 			}
 		}
 	}
-	public partial class PdtInterpreter<T> {
+	public partial class PdtInterpreter {
 		readonly static Dictionary<char, int> OP_PRIORITY = new Dictionary<char, int> {
 			{ '@', 7 },
 			{ '*', 6 }, { '/', 6 }, { '%', 6 },
@@ -239,7 +240,11 @@ namespace Cryville.Common.Pdt {
 					if (defs.TryGetValue(buf.Value.Value, out def)) {
 						foreach (var i in def.Instructions) ins.AddLast(i);
 					}
-					else ins.AddLast(new PdtInstruction.PushVariable(buf.Value.Value));
+					else {
+						var name = buf.Value.Value;
+						if (name[0] == '?') ins.AddLast(new PdtInstruction.PushVariable(name.Substring(1), true));
+						else ins.AddLast(new PdtInstruction.PushVariable(name));
+					}
 					buf = null;
 					TryPushAdjMul(ins, ref flag);
 				}

Assets/Cryville/Common/Pdt/PdtInterpreter.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
+using System.Linq;
 using System.Reflection;
 using System.Text.RegularExpressions;
 
@@ -8,8 +9,7 @@ namespace Cryville.Common.Pdt {
 	/// <summary>
 	/// Interpreter for Property Definition Tree (PDT) file format.
 	/// </summary>
-	/// <typeparam name="T">The object type represented by the PDT.</typeparam>
-	public partial class PdtInterpreter<T> {
+	public partial class PdtInterpreter {
 		/// <summary>
 		/// The character category map.
 		/// </summary>
@@ -32,7 +32,7 @@ namespace Cryville.Common.Pdt {
 			0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0001, 0x0001, 0x0000, 0x0000, 0x0001, 0x0000, 0x0000,
 			0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
 			0x0001, 0x0080, 0x0100, 0x0000, 0x0030, 0x0080, 0x0080, 0x0000, 0x0200, 0x0400, 0x0080, 0x0080, 0x0080, 0x0080, 0x0040, 0x0080,
-			0x0050, 0x0050, 0x0050, 0x0050, 0x0050, 0x0050, 0x0050, 0x0050, 0x0050, 0x0050, 0x1000, 0x1800, 0x0080, 0x0080, 0x0080, 0x0000,
+			0x0050, 0x0050, 0x0050, 0x0050, 0x0050, 0x0050, 0x0050, 0x0050, 0x0050, 0x0050, 0x1000, 0x1800, 0x0080, 0x0080, 0x0080, 0x0030,
 			0x0080, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030,
 			0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0000, 0x0000, 0x0000, 0x0000, 0x0030,
 			0x0000, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030,
@@ -44,34 +44,35 @@ namespace Cryville.Common.Pdt {
 		/// </summary>
 		/// <param name="src">The source string.</param>
 		/// <returns>The interpreted object.</returns>
-		public static T Interpret(string src) {
-			return Interpret(src, BinderAttribute.CreateBinderOfType(typeof(T)));
+		public static T Interpret<T>(string src) {
+			return Interpret<T>(src, BinderAttribute.CreateBinderOfType(typeof(T)));
 		}
 		/// <summary>
-		/// Interprets a source string to an object of type <typeparamref name="T" /> with a binder.
+		/// Interprets a source string to an object of type <typeparamref name="T"/> with a binder.
 		/// </summary>
 		/// <param name="src">The source string.</param>
 		/// <param name="binder">The binder.</param>
 		/// <returns>The interpreted object.</returns>
-		public static T Interpret(string src, Binder binder) {
-			return new PdtInterpreter<T>(src, binder).Interpret();
+		public static T Interpret<T>(string src, Binder binder) {
+			return (T)new PdtInterpreter(src, typeof(T), binder).Interpret();
 		}
 
-		readonly string _src;
+		public string Source { get; private set; }
+		readonly Type _type;
 		readonly Binder _binder;
-		protected int Position { get; private set; }
+		public int Position { get; private set; }
 #pragma warning disable IDE1006
-		protected char cc { get { return _src[Position]; } }
+		protected char cc { get { return Source[Position]; } }
 		protected int ct { get { return cm[cc]; } }
 		protected string tokenb(int flag) { // Token Whitelist
 			int sp = Position;
 			while ((ct & flag) == 0) Position++;
-			return _src.Substring(sp, Position - sp);
+			return Source.Substring(sp, Position - sp);
 		}
 		protected string tokenw(int flag) { // Token Whitelist
 			int sp = Position;
 			while ((ct & flag) != 0) Position++;
-			return _src.Substring(sp, Position - sp);
+			return Source.Substring(sp, Position - sp);
 		}
 		protected void ws() {
 			while ((ct & 0x0001) != 0) Position++;
@@ -97,7 +98,7 @@ namespace Cryville.Common.Pdt {
 				Position++;
 			} while (ct != 0x0100);
 			Position++;
-			return Regex.Replace(_src.Substring(sp + 1, Position - sp - 2), @"\\(.)", "$1");
+			return Regex.Replace(Source.Substring(sp + 1, Position - sp - 2), @"\\(.)", "$1");
 		}
 		protected PdtExpression GetExp() {
 			var ins = new LinkedList<PdtInstruction>();
@@ -108,23 +109,30 @@ namespace Cryville.Common.Pdt {
 
 		readonly Dictionary<string, PdtExpression> defs = new Dictionary<string, PdtExpression>();
 		/// <summary>
-		/// Creates an instance of the <see cref="PdtInterpreter{T}" /> class.
+		/// Creates an instance of the <see cref="PdtInterpreter" /> class.
 		/// </summary>
 		/// <param name="src">The source string.</param>
+		/// <param name="type">The destination type.</param>
 		/// <param name="binder">The binder. May be <c>null</c>.</param>
-		public PdtInterpreter(string src, Binder binder) {
-			_src = src;
+		public PdtInterpreter(string src, Type type, Binder binder) {
+			Source = src;
+			_type = type;
 			_binder = binder;
 			if (_binder == null)
-				_binder = BinderAttribute.CreateBinderOfType(typeof(T));
+				_binder = BinderAttribute.CreateBinderOfType(_type);
 		}
 		/// <summary>
-		/// Interprets the source to an object of type <typeparamref name="T" />.
+		/// Interprets the source to an object.
 		/// </summary>
 		/// <returns>The interpreted object.</returns>
-		public T Interpret() {
-			InterpretDirectives();
-			return (T)InterpretObject(typeof(T));
+		public object Interpret() {
+			try {
+				InterpretDirectives();
+				return InterpretObject(_type);
+			}
+			catch (Exception ex) {
+				throw new PdtParsingException(this, ex);
+			}
 		}
 		void InterpretDirectives() {
 			bool flag = false;
@@ -229,4 +237,36 @@ namespace Cryville.Common.Pdt {
 			return tokenb(0x1000).Trim();
 		}
 	}
+	/// <summary>
+	/// The exception that is thrown when the interpretation of a PDT fails.
+	/// </summary>
+	public class PdtParsingException : Exception {
+		public PdtParsingException(PdtInterpreter interpreter) : this(interpreter, null) { }
+		public PdtParsingException(PdtInterpreter interpreter, Exception innerException)
+			: base(GenerateMessage(interpreter, innerException), innerException) { }
+		static string GenerateMessage(PdtInterpreter interpreter, Exception innerException) {
+			string src = interpreter.Source;
+			int pos = interpreter.Position;
+			if (pos >= src.Length) return "Failed to interpret the PDT: There are some missing or redundant tokens";
+			int lineStartPos = src.LastIndexOf('\n', pos) + 1;
+			int previewStartPos = src.LastIndexOf('\n', pos, 64);
+			if (previewStartPos == -1) {
+				previewStartPos = pos - 64;
+				if (previewStartPos < 0) previewStartPos = 0;
+			}
+			else previewStartPos++;
+			int previewEndPos = src.IndexOf('\n', pos, 64);
+			if (previewEndPos == -1) {
+				previewEndPos = pos + 64;
+				if (previewEndPos > src.Length) previewEndPos = src.Length;
+			}
+			return string.Format(
+				"Failed to interpret the PDT at line {0}, position {1}: {2}\n{3}",
+				src.Take(interpreter.Position).Count(c => c == '\n') + 1,
+				pos - lineStartPos + 1,
+				innerException == null ? "Unknown error" : innerException.Message,
+				src.Substring(previewStartPos, previewEndPos - previewStartPos)
+			);
+		}
+	}
 }

Assets/Cryville/Common/Pdt/PdtOperator.cs

@@ -19,7 +19,8 @@ namespace Cryville.Common.Pdt {
 		/// <returns>The operand at the specified index.</returns>
 		/// <exception cref="IndexOutOfRangeException"><paramref name="index" /> is not less than <see cref="LoadedOperandCount" /> or less than 0.</exception>
 		protected PdtVariableMemory GetOperand(int index) {
-			if (index >= LoadedOperandCount || index < 0) throw new IndexOutOfRangeException();
+			if (index >= LoadedOperandCount || index < 0)
+				throw new ArgumentOutOfRangeException("index");
 			int i = index + _loadindex;
 			return _operands[i];
 		}
@@ -33,11 +34,9 @@ namespace Cryville.Common.Pdt {
 			_operands = new PdtVariableMemory[pc];
 		}
 		PdtEvaluatorBase _etor;
-		bool _failure = false;
 		bool _rfreq = true;
 		internal void Begin(PdtEvaluatorBase etor) {
 			_etor = etor;
-			_failure = false;
 			_loadindex = ParamCount;
 		}
 		internal void LoadOperand(PdtVariableMemory mem) {
@@ -49,13 +48,9 @@ namespace Cryville.Common.Pdt {
 			_rfreq = false;
 			try { Execute(); } catch (Exception ex) {
 				if (_rfreq) _etor.DiscardStack();
-				throw new InvalidOperationException("Evaluation failed", ex);
+				throw new EvaluationFailureException("Evaluation failed", ex);
 			}
-			if (_failure) {
-				if (_rfreq) _etor.DiscardStack();
-				throw new InvalidOperationException("Evaluation failed");
-			}
-			if (!_rfreq && !noset) throw new InvalidOperationException("Return frame not set");
+			if (!_rfreq && !noset) throw new EvaluationFailureException("Return frame not set");
 		}
 		/// <summary>
 		/// Executes the operator.
@@ -69,10 +64,7 @@ namespace Cryville.Common.Pdt {
 		/// <returns>The return frame.</returns>
 		/// <exception cref="InvalidOperationException">The return frame has already been requested.</exception>
 		protected PdtVariableMemory GetReturnFrame(int type, int len) {
-			if (_rfreq) {
-				_failure = true;
-				throw new InvalidOperationException("Return frame already requested");
-			}
+			if (_rfreq) throw new InvalidOperationException("Return frame requested twice");
 			_rfreq = true;
 			return _etor.StackAlloc(type, _prmem, len);
 		}

Assets/Cryville/Common/Pdt/PdtVariableMemory.cs

@@ -4,7 +4,7 @@ namespace Cryville.Common.Pdt {
 	/// <summary>
 	/// Span on the memory of a <see cref="PdtEvaluatorBase" />.
 	/// </summary>
-	public unsafe struct PdtVariableMemory {
+	public unsafe struct PdtVariableMemory : IEquatable<PdtVariableMemory> {
 		readonly byte* _ptr;
 		/// <summary>
 		/// The length of the span.
@@ -46,6 +46,14 @@ namespace Cryville.Common.Pdt {
 			for (int i = 0; i < length; i++)
 				dest[destOffset + i] = _ptr[i];
 		}
+		/// <inheritdoc />
+		public bool Equals(PdtVariableMemory obj) {
+			if (Type != obj.Type || Length != obj.Length) return false;
+			for (int i = 0; i < Length; i++) {
+				if (*(_ptr + i) != *(obj._ptr + i)) return false;
+			}
+			return true;
+		}
 		/// <summary>
 		/// Gets the memory of the span as a number.
 		/// </summary>

Assets/Cryville/Common/ReflectionHelper.cs

@@ -145,7 +145,7 @@ namespace Cryville.Common {
 		/// <returns>An array containing all the subclasses of the type in the current app domain.</returns>
 		public static Type[] GetSubclassesOf<T>() where T : class {
 			var assemblies = AppDomain.CurrentDomain.GetAssemblies();
-			IEnumerable<Type> r = new List<Type>();
+			IEnumerable<Type> r = Enumerable.Empty<Type>();
 			foreach (var a in assemblies)
 				r = r.Concat(a.GetTypes().Where(
 					t => t.IsClass

Assets/Cryville/Common/StringUtils.cs

@@ -44,5 +44,21 @@ namespace Cryville.Common {
 			if (result.Length == 0) return "_";
 			return result;
 		}
+		/// <summary>
+		/// Gets the process path from a command.
+		/// </summary>
+		/// <param name="command">The command.</param>
+		/// <returns>The process path.</returns>
+		public static string GetProcessPathFromCommand(string command) {
+			command = command.Trim();
+			if (command[0] == '"') {
+				return command.Substring(1, command.IndexOf('"', 1) - 1);
+			}
+			else {
+				int e = command.IndexOf(' ');
+				if (e == -1) return command;
+				else return command.Substring(0, e);
+			}
+		}
 	}
 }

Assets/Cryville/Common/Unity/FileDialog.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.IO;
 using UnityEngine;
 using UnityEngine.UI;
@@ -11,13 +12,13 @@ namespace Cryville.Common.Unity {
 		Transform dirs;
 		Transform files;
 
-		public Action Callback { private get; set; }
+		public event Action OnClose;
 
 #if UNITY_ANDROID && !UNITY_EDITOR_WIN
 		string androidStorage = "";
 #endif
 
-		string fileName = "";
+		string fileName = null;
 		public string FileName {
 			get { return fileName; }
 		}
@@ -27,8 +28,16 @@ namespace Cryville.Common.Unity {
 			set { m_filter = value; }
 		}
 
-#pragma warning disable IDE0051
+		public Dictionary<string, string> m_presetPaths = new Dictionary<string, string>();
+		public Dictionary<string, string> PresetPaths {
+			get { return m_presetPaths; }
+			set { m_presetPaths = value; }
+		}
+
+		GameObject prefabButton;
+
 		void Start() {
+			prefabButton = Resources.Load<GameObject>("Common/Button");
 			panel = gameObject.transform.Find("Panel");
 			title = panel.Find("Title/Text");
 			drives = panel.Find("Drives/DrivesInner");
@@ -38,8 +47,8 @@ namespace Cryville.Common.Unity {
 #if UNITY_EDITOR_WIN || UNITY_STANDALONE_WIN
 				CurrentDirectory = new DirectoryInfo(Directory.GetCurrentDirectory());
 #elif UNITY_ANDROID
-				using (AndroidJavaClass ajc=new AndroidJavaClass("android.os.Environment"))
-				using (AndroidJavaObject file=ajc.CallStatic<AndroidJavaObject>("getExternalStorageDirectory")) {
+				using (AndroidJavaClass ajc = new AndroidJavaClass("android.os.Environment"))
+				using (AndroidJavaObject file = ajc.CallStatic<AndroidJavaObject>("getExternalStorageDirectory")) {
 					androidStorage = file.Call<string>("getAbsolutePath");
 					CurrentDirectory = new DirectoryInfo(androidStorage);
 				}
@@ -47,9 +56,8 @@ namespace Cryville.Common.Unity {
 #error No default directory
 #endif
 			}
-			UpdateGUI();
+			UpdateGUI(0);
 		}
-#pragma warning restore IDE0051
 
 		public void Show() {
 			fileName = null;
@@ -57,85 +65,82 @@ namespace Cryville.Common.Unity {
 		}
 
 		public void Close() {
-			if (Callback != null) Callback.Invoke();
+			var ev = OnClose;
+			if (ev != null) ev.Invoke();
 			gameObject.SetActive(false);
 		}
 
 		public DirectoryInfo CurrentDirectory;
 
-		void OnDriveChanged(string s) {
-#if UNITY_STANDALONE_WIN || UNITY_EDITOR_WIN
-			CurrentDirectory = new DirectoryInfo(s);
-#elif UNITY_ANDROID
-			switch (s) {
-				case "?storage":
-					CurrentDirectory = new DirectoryInfo(androidStorage);
-					break;
-			}
-#else
-#error No change drive logic
-#endif
-			UpdateGUI();
+		void ChangeDirectory(DirectoryInfo s) {
+			CurrentDirectory = s;
+			UpdateGUI(1);
 		}
 
-		void OnDirectoryChanged(string s) {
-			CurrentDirectory = new DirectoryInfo(CurrentDirectory.FullName + "/" + s);
-			UpdateGUI();
-		}
-
-		void OnFileChanged(string s) {
+		void SelectFile(string s) {
 			fileName = s;
 			Close();
 		}
 
-		void UpdateGUI() {
+		void UpdateGUI(int depth) {
 			title.GetComponent<Text>().text = CurrentDirectory.FullName;
 
-			CallHelper.Purge(drives);
+			if (depth <= 0) {
+				CallHelper.Purge(drives);
 #if UNITY_STANDALONE_WIN || UNITY_EDITOR_WIN
-			var dl = Directory.GetLogicalDrives();
-			foreach (string d in dl) {
-				GameObject btn = GameObject.Instantiate<GameObject>(Resources.Load<GameObject>("Common/Button"));
-				btn.GetComponentInChildren<Text>().text = d;
-				var ts = d;
-				btn.GetComponentInChildren<Button>().onClick.AddListener(() => OnDriveChanged(ts));
-				btn.transform.SetParent(drives, false);
-			}
+				var dl = Directory.GetLogicalDrives();
+				foreach (string d in dl) {
+					GameObject btn = Instantiate(prefabButton);
+					btn.GetComponentInChildren<Text>().text = d;
+					btn.GetComponentInChildren<Button>().onClick.AddListener(() => ChangeDirectory(new DirectoryInfo(d)));
+					btn.transform.SetParent(drives, false);
+				}
 #elif UNITY_ANDROID
-			GameObject sbtn = GameObject.Instantiate<GameObject>(Resources.Load<GameObject>("Common/Button"));
-			sbtn.GetComponentInChildren<Text>().text = "Storage";
-			sbtn.GetComponentInChildren<Button>().onClick.AddListener(() => OnDriveChanged("?storage"));
-			sbtn.transform.SetParent(drives, false);
+				GameObject sbtn = GameObject.Instantiate<GameObject>(prefabButton);
+				sbtn.GetComponentInChildren<Text>().text = "Storage";
+				sbtn.GetComponentInChildren<Button>().onClick.AddListener(() => ChangeDirectory(new DirectoryInfo(androidStorage)));
+				sbtn.transform.SetParent(drives, false);
 #else
 #error No update GUI logic
 #endif
+				foreach (var p in m_presetPaths) {
+					var d = new DirectoryInfo(p.Value);
+					if (d.Exists) {
+						GameObject btn = Instantiate(prefabButton);
+						btn.GetComponentInChildren<Text>().text = p.Key;
+						btn.GetComponentInChildren<Button>().onClick.AddListener(() => ChangeDirectory(d));
+						btn.transform.SetParent(drives, false);
+					}
+				}
+			}
 
 			CallHelper.Purge(dirs);
 			DirectoryInfo[] subdirs = CurrentDirectory.GetDirectories();
-			GameObject pbtn = GameObject.Instantiate<GameObject>(Resources.Load<GameObject>("Common/Button"));
+			GameObject pbtn = Instantiate(prefabButton);
 			pbtn.GetComponentInChildren<Text>().text = "..";
-			pbtn.GetComponentInChildren<Button>().onClick.AddListener(() => OnDirectoryChanged(".."));
+			pbtn.GetComponentInChildren<Button>().onClick.AddListener(() => ChangeDirectory(new DirectoryInfo(Path.Combine(CurrentDirectory.FullName, ".."))));
 			pbtn.transform.SetParent(dirs, false);
 			foreach (DirectoryInfo d in subdirs) {
-				GameObject btn = GameObject.Instantiate<GameObject>(Resources.Load<GameObject>("Common/Button"));
+				GameObject btn = Instantiate(prefabButton);
 				btn.GetComponentInChildren<Text>().text = d.Name;
-				var ts = d.Name;
-				btn.GetComponentInChildren<Button>().onClick.AddListener(() => OnDirectoryChanged(ts));
+				var ts = d;
+				btn.GetComponentInChildren<Button>().onClick.AddListener(() => ChangeDirectory(ts));
 				btn.transform.SetParent(dirs, false);
 			}
 
 			CallHelper.Purge(files);
 			FileInfo[] fl = CurrentDirectory.GetFiles();
 			foreach (FileInfo d in fl) {
-				foreach (string ext in m_filter)
-					if (d.Extension == ext) goto ext_matched;
-				continue;
-			ext_matched:
-				GameObject btn = GameObject.Instantiate<GameObject>(Resources.Load<GameObject>("Common/Button"));
-				btn.GetComponentInChildren<Text>().text = d.Name + " / " + (d.Length / 1024.0).ToString("0.0 KiB");
-				var ts = d.FullName;
-				btn.GetComponentInChildren<Button>().onClick.AddListener(() => OnFileChanged(ts));
-				btn.transform.SetParent(files, false);
+				foreach (string ext in m_filter) {
+					if (d.Extension == ext) {
+						GameObject btn = Instantiate(prefabButton);
+						btn.GetComponentInChildren<Text>().text = d.Name + " / " + (d.Length / 1024.0).ToString("0.0 KiB");
+						var ts = d.FullName;
+						btn.GetComponentInChildren<Button>().onClick.AddListener(() => SelectFile(ts));
+						btn.transform.SetParent(files, false);
+						break;
+					}
+				}
 			}
 		}
 	}

Assets/Cryville/Common/Unity/Input/InputHandler.cs

@@ -4,7 +4,19 @@ using UnityEngine;
 namespace Cryville.Common.Unity.Input {
 	public delegate void InputEventDelegate(InputIdentifier id, InputVector vec);
 	public abstract class InputHandler : IDisposable {
-		public event InputEventDelegate OnInput;
+		InputEventDelegate m_onInput;
+		public event InputEventDelegate OnInput {
+			add {
+				if (m_onInput == null) Activate();
+				m_onInput -= value;
+				m_onInput += value;
+			}
+			remove {
+				if (m_onInput == null) return;
+				m_onInput -= value;
+				if (m_onInput == null) Deactivate();
+			}
+		}
 
 		~InputHandler() {
 			Dispose(false);
@@ -14,26 +26,15 @@ namespace Cryville.Common.Unity.Input {
 			GC.SuppressFinalize(this);
 		}
 
-		public bool Activated { get; private set; }
-		public void Activate() {
-			if (Activated) return;
-			Activated = true;
-			ActivateImpl();
-		}
-		protected abstract void ActivateImpl();
-		public void Deactivate() {
-			if (!Activated) return;
-			Activated = false;
-			DeactivateImpl();
-		}
-		protected abstract void DeactivateImpl();
+		protected abstract void Activate();
+		protected abstract void Deactivate();
 		public abstract void Dispose(bool disposing);
 		public abstract bool IsNullable(int type);
 		public abstract byte GetDimension(int type);
 		public abstract string GetTypeName(int type);
 		public abstract double GetCurrentTimestamp();
 		protected void Feed(int type, int id, InputVector vec) {
-			var del = OnInput;
+			var del = m_onInput;
 			if (del != null) del(new InputIdentifier { Source = new InputSource { Handler = this, Type = type }, Id = id }, vec);
 		}
 	}

Assets/Cryville/Common/Unity/Input/InputManager.cs

@@ -4,28 +4,22 @@ using System.Reflection;
 
 namespace Cryville.Common.Unity.Input {
 	public class InputManager {
-		static readonly List<Type> HandlerRegistries = new List<Type> {
+		static readonly HashSet<Type> HandlerRegistries = new HashSet<Type> {
 			typeof(WindowsPointerHandler),
 			typeof(UnityKeyHandler<UnityKeyboardReceiver>),
 			typeof(UnityKeyHandler<UnityMouseButtonReceiver>),
 			typeof(UnityMouseHandler),
 			typeof(UnityTouchHandler),
 		};
-		readonly List<InputHandler> _handlers = new List<InputHandler>();
+		readonly HashSet<InputHandler> _handlers = new HashSet<InputHandler>();
 		readonly Dictionary<Type, InputHandler> _typemap = new Dictionary<Type, InputHandler>();
-		readonly Dictionary<InputHandler, double> _timeOrigins = new Dictionary<InputHandler, double>();
-		readonly object _lock = new object();
-		readonly Dictionary<InputIdentifier, InputVector> _vectors = new Dictionary<InputIdentifier, InputVector>();
-		readonly List<InputEvent> _events = new List<InputEvent>();
 		public InputManager() {
 			foreach (var t in HandlerRegistries) {
 				try {
 					if (!typeof(InputHandler).IsAssignableFrom(t)) continue;
 					var h = (InputHandler)ReflectionHelper.InvokeEmptyConstructor(t);
 					_typemap.Add(t, h);
-					h.OnInput += OnInput;
 					_handlers.Add(h);
-					_timeOrigins.Add(h, 0);
 					Logger.Log("main", 1, "Input", "Initialized {0}", ReflectionHelper.GetSimpleName(t));
 				}
 				catch (TargetInvocationException ex) {
@@ -36,49 +30,8 @@ namespace Cryville.Common.Unity.Input {
 		public InputHandler GetHandler(string name) {
 			return _typemap[Type.GetType(name)];
 		}
-		public void Activate() {
-			lock (_lock) {
-				_events.Clear();
-			}
-			foreach (var h in _handlers) h.Activate();
-		}
-		public void SyncTime(double time) {
-			foreach (var h in _handlers) {
-				_timeOrigins[h] = time - h.GetCurrentTimestamp();
-			}
-		}
-		public void Deactivate() {
-			foreach (var h in _handlers) h.Deactivate();
-		}
-		void OnInput(InputIdentifier id, InputVector vec) {
-			lock (_lock) {
-				double timeOrigin = _timeOrigins[id.Source.Handler];
-				vec.Time += timeOrigin;
-				InputVector vec0;
-				if (_vectors.TryGetValue(id, out vec0)) {
-					_events.Add(new InputEvent {
-						Id = id,
-						From = vec0,
-						To = vec,
-					});
-					if (vec.IsNull) _vectors.Remove(id);
-					else _vectors[id] = vec;
-				}
-				else {
-					_events.Add(new InputEvent {
-						Id = id,
-						From = new InputVector(vec.Time),
-						To = vec,
-					});
-					_vectors.Add(id, vec);
-				}
-			}
-		}
-		public void EnumerateEvents(Action<InputEvent> cb) {
-			lock (_lock) {
-				foreach (var ev in _events) cb(ev);
-				_events.Clear();
-			}
+		public void EnumerateHandlers(Action<InputHandler> cb) {
+			foreach (var h in _handlers) cb(h);
 		}
 	}
 

Assets/Cryville/Common/Unity/Input/SimpleInputConsumer.cs

@@ -0,0 +1,49 @@
+using System;
+using System.Collections.Generic;
+
+namespace Cryville.Common.Unity.Input {
+	public class SimpleInputConsumer {
+		readonly InputManager _manager;
+		readonly object _lock = new object();
+		readonly Dictionary<InputIdentifier, InputVector> _vectors = new Dictionary<InputIdentifier, InputVector>();
+		readonly List<InputEvent> _events = new List<InputEvent>();
+		public SimpleInputConsumer(InputManager manager) { _manager = manager; }
+		public void Activate() {
+			lock (_lock) {
+				_events.Clear();
+			}
+			_manager.EnumerateHandlers(h => h.OnInput += OnInput);
+		}
+		public void Deactivate() {
+			_manager.EnumerateHandlers(h => h.OnInput -= OnInput);
+		}
+		protected void OnInput(InputIdentifier id, InputVector vec) {
+			lock (_lock) {
+				InputVector vec0;
+				if (_vectors.TryGetValue(id, out vec0)) {
+					_events.Add(new InputEvent {
+						Id = id,
+						From = vec0,
+						To = vec,
+					});
+					if (vec.IsNull) _vectors.Remove(id);
+					else _vectors[id] = vec;
+				}
+				else {
+					_events.Add(new InputEvent {
+						Id = id,
+						From = new InputVector(vec.Time),
+						To = vec,
+					});
+					_vectors.Add(id, vec);
+				}
+			}
+		}
+		public void EnumerateEvents(Action<InputEvent> cb) {
+			lock (_lock) {
+				foreach (var ev in _events) cb(ev);
+				_events.Clear();
+			}
+		}
+	}
+}

Assets/Cryville/Common/Unity/Input/SimpleInputConsumer.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 8fd2d5f1c7ba0c74c9ce8775075750db
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Cryville/Common/Unity/Input/UnityKeyHandler.cs

@@ -9,19 +9,19 @@ namespace Cryville.Common.Unity.Input {
 
 		public UnityKeyHandler() { }
 
-		protected override void ActivateImpl() {
+		protected override void Activate() {
 			receiver = new GameObject("__keyrecv__");
 			recvcomp = receiver.AddComponent<T>();
 			recvcomp.SetCallback(Feed);
 		}
 
-		protected override void DeactivateImpl() {
+		protected override void Deactivate() {
 			if (receiver) GameObject.Destroy(receiver);
 		}
 
 		public override void Dispose(bool disposing) {
 			if (disposing) {
-				DeactivateImpl();
+				Deactivate();
 			}
 		}
 
@@ -44,7 +44,7 @@ namespace Cryville.Common.Unity.Input {
 
 	public abstract class UnityKeyReceiver<T> : MonoBehaviour where T : UnityKeyReceiver<T> {
 		protected Action<int, int, InputVector> Callback;
-		protected readonly List<int> Keys = new List<int>();
+		protected readonly HashSet<int> Keys = new HashSet<int>();
 		public void SetCallback(Action<int, int, InputVector> h) {
 			Callback = h;
 		}

Assets/Cryville/Common/Unity/Input/UnityMouseHandler.cs

@@ -12,35 +12,35 @@ namespace Cryville.Common.Unity.Input {
 			}
 		}
 
-		protected override void ActivateImpl() {
+		protected override void Activate() {
 			receiver = new GameObject("__mouserecv__");
 			receiver.AddComponent<UnityMouseReceiver>().SetHandler(this);
 		}
 
-		protected override void DeactivateImpl() {
+		protected override void Deactivate() {
 			if (receiver) GameObject.Destroy(receiver);
 		}
 
 		public override void Dispose(bool disposing) {
 			if (disposing) {
-				DeactivateImpl();
+				Deactivate();
 			}
 		}
 
 		public override bool IsNullable(int type) {
-			if (type != 0) throw new ArgumentOutOfRangeException(nameof(type));
+			if (type != 0) throw new ArgumentOutOfRangeException("type");
 			return false;
 		}
 
 		public override byte GetDimension(int type) {
-			if (type != 0) throw new ArgumentOutOfRangeException(nameof(type));
+			if (type != 0) throw new ArgumentOutOfRangeException("type");
 			return 2;
 		}
 
 		public override string GetTypeName(int type) {
 			switch (type) {
 				case 0: return "Mouse Position";
-				default: throw new ArgumentOutOfRangeException(nameof(type));
+				default: throw new ArgumentOutOfRangeException("type");
 			}
 		}
 

Assets/Cryville/Common/Unity/Input/UnityTouchHandler.cs

@@ -12,35 +12,35 @@ namespace Cryville.Common.Unity.Input {
 			}
 		}
 
-		protected override void ActivateImpl() {
+		protected override void Activate() {
 			receiver = new GameObject("__touchrecv__");
 			receiver.AddComponent<UnityPointerReceiver>().SetHandler(this);
 		}
 
-		protected override void DeactivateImpl() {
+		protected override void Deactivate() {
 			if (receiver) GameObject.Destroy(receiver);
 		}
 
 		public override void Dispose(bool disposing) {
 			if (disposing) {
-				DeactivateImpl();
+				Deactivate();
 			}
 		}
 
 		public override bool IsNullable(int type) {
-			if (type != 0) throw new ArgumentOutOfRangeException(nameof(type));
+			if (type != 0) throw new ArgumentOutOfRangeException("type");
 			return true;
 		}
 
 		public override byte GetDimension(int type) {
-			if (type != 0) throw new ArgumentOutOfRangeException(nameof(type));
+			if (type != 0) throw new ArgumentOutOfRangeException("type");
 			return 2;
 		}
 
 		public override string GetTypeName(int type) {
 			switch (type) {
 				case 0: return "Touch";
-				default: throw new ArgumentOutOfRangeException(nameof(type));
+				default: throw new ArgumentOutOfRangeException("type");
 			}
 		}
 

Assets/Cryville/Common/Unity/Input/WindowsPointerHandler.cs

@@ -31,6 +31,8 @@ namespace Cryville.Common.Unity.Input {
 		public WindowsPointerHandler() {
 			if (Instance != null)
 				throw new InvalidOperationException("WindowsPointerHandler already created");
+			if (Environment.OSVersion.Platform != PlatformID.Win32NT)
+				throw new NotSupportedException("Windows pointer is not supported on this device");
 			Instance = this;
 			usePointerMessage = true;
 
@@ -61,7 +63,7 @@ namespace Cryville.Common.Unity.Input {
 		public const int TABLET_DISABLE_PENBARRELFEEDBACK = 0x00000010;
 		public const int TABLET_DISABLE_FLICKS = 0x00010000;
 
-		protected override void ActivateImpl() {
+		protected override void Activate() {
 			newWndProc = WndProc;
 			newWndProcPtr = Marshal.GetFunctionPointerForDelegate(newWndProc);
 			oldWndProcPtr = SetWindowLongPtr(hMainWindow, -4, newWndProcPtr);
@@ -77,7 +79,7 @@ namespace Cryville.Common.Unity.Input {
 			);
 		}
 
-		protected override void DeactivateImpl() {
+		protected override void Deactivate() {
 			if (pressAndHoldAtomID != 0) {
 				NativeMethods.RemoveProp(hMainWindow, PRESS_AND_HOLD_ATOM);
 				NativeMethods.GlobalDeleteAtom(pressAndHoldAtomID);
@@ -142,9 +144,11 @@ namespace Cryville.Common.Unity.Input {
 		}
 
 		public override void Dispose(bool disposing) {
-			DeactivateImpl();
-			if (usePointerMessage)
-				NativeMethods.EnableMouseInPointer(false);
+			if (disposing) {
+				Deactivate();
+				if (usePointerMessage)
+					NativeMethods.EnableMouseInPointer(false);
+			}
 			Instance = null;
 		}
 

Assets/Cryville/Common/Unity/PropItem.cs

@@ -118,7 +118,7 @@ namespace Cryville.Common.Unity {
 				fdialog = GameObject.Instantiate<GameObject>(Resources.Load<GameObject>("Common/FileDialog")).GetComponent<FileDialog>();
 				fdialog.Filter = filter;
 				fdialog.CurrentDirectory = ContextPath;
-				fdialog.Callback = () => OnFileDialogClosed();
+				fdialog.OnClose += OnFileDialogClosed;
 			}
 			editor.SetDescription(PropertyName, desc);
 			UpdateValue();

Assets/Cryville/Common/Unity/UI/TMPAutoFont.cs

@@ -0,0 +1,66 @@
+using Cryville.Common.Font;
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using TMPro;
+using UnityEngine;
+using UnityEngine.TextCore.LowLevel;
+using UnityEngine.TextCore.Text;
+
+namespace Cryville.Common.Unity.UI {
+	[RequireComponent(typeof(TextMeshProUGUI))]
+	public class TMPAutoFont : MonoBehaviour {
+		public static Shader DefaultShader;
+		public static FontMatcher FontMatcher;
+		public static int MaxFallbackCount = 4;
+		static FontAsset _font;
+		TextMeshProUGUI _text;
+
+		[SerializeField]
+		Shader m_shader;
+		void Awake() {
+			if (FontMatcher == null) return;
+			_text = GetComponent<TextMeshProUGUI>();
+			if (_font == null) {
+				foreach (var typeface in FontMatcher.MatchScript(null, true)) {
+					try {
+						var ifont = CreateFontAsset(typeface.File.FullName, typeface.IndexInFile);
+						if (m_shader) ifont.material.shader = m_shader;
+						else if (DefaultShader) ifont.material.shader = DefaultShader;
+						if (_font == null) {
+							_font = ifont;
+							if (MaxFallbackCount <= 0) break;
+						}
+						else {
+							if (_font.fallbackFontAssetTable == null)
+								_font.fallbackFontAssetTable = new List<FontAsset>();
+							_font.fallbackFontAssetTable.Add(ifont);
+							if (_font.fallbackFontAssetTable.Count >= MaxFallbackCount) break;
+						}
+					}
+					catch (Exception) { }
+				}
+			}
+			_text.font = _font;
+		}
+
+		static MethodInfo _methodCreateFontAsset;
+		static object[] _paramsCreateFontAsset = new object[] { null, null, 90, 9, GlyphRenderMode.SDFAA, 1024, 1024, Type.Missing, Type.Missing };
+		static FontAsset CreateFontAsset(string path, int index) {
+			if (_methodCreateFontAsset == null) {
+				_methodCreateFontAsset = typeof(FontAsset).GetMethod(
+					"CreateFontAsset", BindingFlags.Static | BindingFlags.NonPublic, null,
+					new Type[] {
+						typeof(string), typeof(int), typeof(int), typeof(int),
+						typeof(GlyphRenderMode), typeof(int), typeof(int),
+						typeof(AtlasPopulationMode), typeof(bool)
+					},
+					null
+				);
+			}
+			_paramsCreateFontAsset[0] = path;
+			_paramsCreateFontAsset[1] = index;
+			return (FontAsset)_methodCreateFontAsset.Invoke(null, _paramsCreateFontAsset);
+		}
+	}
+}

Assets/Cryville/Common/Unity/UI/TMPAutoFont.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 57404eb6519ecae44b051485280e879f
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: -120
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Cryville/Crtr/Anchor.cs

@@ -1,15 +1,17 @@
-using UnityEngine;
+using System.Collections.Generic;
+using UnityEngine;
 
 namespace Cryville.Crtr {
 	public class Anchor {
-		bool _opened;
-		public bool Opened { get { return _opened; } }
-		public Transform Transform { get; set; }
-		public void Open() {
-			_opened = true;
-		}
-		public void Close() {
-			_opened = false;
+		public int Name { get; private set; }
+		public Transform Transform { get; private set; }
+		public SkinContext SkinContext { get; private set; }
+		public Dictionary<int, PropSrc> PropSrcs { get; private set; }
+		public Anchor(int name, Transform transform, int propSrcCount = 0) {
+			Name = name;
+			Transform = transform;
+			if (propSrcCount > 0) PropSrcs = new Dictionary<int, PropSrc>(propSrcCount);
+			SkinContext = new SkinContext(transform, PropSrcs);
 		}
 	}
 }

Assets/Cryville/Crtr/Browsing/BrowserItemTile.cs

@@ -1,4 +1,5 @@
-using UnityEngine;
+using TMPro;
+using UnityEngine;
 using UnityEngine.UI;
 
 namespace Cryville.Crtr.Browsing {
@@ -10,14 +11,14 @@ namespace Cryville.Crtr.Browsing {
 
 		private bool _dir;
 		private Image _icon;
-		private Text _title;
-		private Text _desc;
+		private TMP_Text _title;
+		private TMP_Text _desc;
 
 #pragma warning disable IDE0051
 		void Awake() {
 			_icon = transform.Find("__content__/Icon").GetComponent<Image>();
-			_title = transform.Find("__content__/Texts/Title/__text__").GetComponent<Text>();
-			_desc = transform.Find("__content__/Texts/Description/__text__").GetComponent<Text>();
+			_title = transform.Find("__content__/Texts/Title/__text__").GetComponent<TMP_Text>();
+			_desc = transform.Find("__content__/Texts/Description/__text__").GetComponent<TMP_Text>();
 		}
 		void OnDestroy() {
 			if (meta.Icon != null) meta.Icon.Cancel();

Assets/Cryville/Crtr/Browsing/DetailPanel.cs

@@ -1,6 +1,7 @@
 using Cryville.Common;
 using Cryville.Common.Unity.UI;
 using System;
+using TMPro;
 using UnityEngine;
 using UnityEngine.UI;
 
@@ -18,8 +19,8 @@ namespace Cryville.Crtr.Browsing {
 		DockOccupiedRatioLayoutGroup _outerContentGroup;
 		Transform _content;
 		Image _cover;
-		Text _title;
-		Text _desc;
+		TMP_Text _title;
+		TMP_Text _desc;
 
 		protected override void Awake() {
 			base.Awake();
@@ -28,8 +29,8 @@ namespace Cryville.Crtr.Browsing {
 			_outerContentGroup = _outerContent.GetComponent<DockOccupiedRatioLayoutGroup>();
 			_content = _outerContent.transform.Find("__content__");
 			_cover = _content.Find("Cover").GetComponent<Image>();
-			_title = _content.Find("Texts/Title").GetComponent<Text>();
-			_desc = _content.Find("Texts/Description").GetComponent<Text>();
+			_title = _content.Find("Texts/Title").GetComponent<TMP_Text>();
+			_desc = _content.Find("Texts/Description").GetComponent<TMP_Text>();
 		}
 		void OnDestroy() {
 			if (_data.Cover != null) _data.Cover.Cancel();

Assets/Cryville/Crtr/Browsing/ExtensionInterface.cs

@@ -0,0 +1,9 @@
+using System;
+using System.Collections.Generic;
+
+namespace Cryville.Crtr.Browsing {
+	public abstract class ExtensionInterface {
+		public abstract IEnumerable<ResourceConverter> GetResourceConverters();
+		public abstract IEnumerable<LocalResourceFinder> GetResourceFinders();
+	}
+}

Assets/Cryville/Crtr/Browsing/ExtensionInterface.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 4ffe72fef6ebb9e4da3571b4117f0d6d
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Cryville/Crtr/Browsing/IResourceManager.cs

@@ -1,4 +1,6 @@
-namespace Cryville.Crtr.Browsing {
+using System.Collections.Generic;
+
+namespace Cryville.Crtr.Browsing {
 	public interface IResourceManager<T> {
 		string[] CurrentDirectory { get; }
 		int ChangeDirectory(string[] dir);
@@ -10,5 +12,6 @@
 
 		bool ImportItemFrom(string path);
 		string[] GetSupportedFormats();
+		Dictionary<string, string> GetPresetPaths();
 	}
 }

Assets/Cryville/Crtr/Browsing/LegacyResourceManager.cs

@@ -17,6 +17,8 @@ namespace Cryville.Crtr.Browsing {
 
 		static readonly Dictionary<string, List<ResourceConverter>> converters
 			= new Dictionary<string, List<ResourceConverter>>();
+		static readonly Dictionary<string, string> localRes
+			= new Dictionary<string, string>();
 
 		public LegacyResourceManager(string rootPath) {
 			_rootPath = rootPath;
@@ -25,13 +27,35 @@ namespace Cryville.Crtr.Browsing {
 		static LegacyResourceManager() {
 			foreach (var asm in AppDomain.CurrentDomain.GetAssemblies()) {
 				foreach (var type in asm.GetTypes()) {
-					if (type.IsSubclassOf(typeof(ResourceConverter))) {
-						var converter = (ResourceConverter)Activator.CreateInstance(type);
-						foreach (var f in converter.GetSupportedFormats()) {
-							if (!converters.ContainsKey(f))
-								converters.Add(f, new List<ResourceConverter> { converter });
-							else converters[f].Add(converter);
+					if (!type.IsSubclassOf(typeof(ExtensionInterface))) continue;
+					var ext = (ExtensionInterface)Activator.CreateInstance(type);
+					try {
+						var cs = ext.GetResourceConverters();
+						if (cs != null) {
+							foreach (var c in cs) {
+								var fs = c.GetSupportedFormats();
+								if (fs == null) continue;
+								foreach (var f in fs) {
+									if (f == null) continue;
+									if (!converters.ContainsKey(f))
+										converters.Add(f, new List<ResourceConverter> { c });
+									else converters[f].Add(c);
+								}
+							}
 						}
+						var fs2 = ext.GetResourceFinders();
+						if (fs2 != null) {
+							foreach (var f in fs2) {
+								var name = f.Name;
+								var path = f.GetRootPath();
+								if (name != null && path != null)
+									localRes.Add(name, path);
+							}
+						}
+						Logger.Log("main", 1, "Resource", "Loaded extension {0}", ReflectionHelper.GetNamespaceQualifiedName(type));
+					}
+					catch (Exception ex) {
+						Logger.Log("main", 4, "Resource", "Failed to initialize extension {0}: {1}", ReflectionHelper.GetNamespaceQualifiedName(type), ex);
 					}
 				}
 			}
@@ -198,5 +222,9 @@ namespace Cryville.Crtr.Browsing {
 		public string[] GetSupportedFormats() {
 			return converters.Keys.ToArray();
 		}
+
+		public Dictionary<string, string> GetPresetPaths() {
+			return localRes;
+		}
 	}
 }

Assets/Cryville/Crtr/Browsing/LocalResourceFinder.cs

@@ -0,0 +1,6 @@
+namespace Cryville.Crtr.Browsing {
+	public abstract class LocalResourceFinder {
+		public abstract string Name { get; }
+		public abstract string GetRootPath();
+	}
+}

Assets/Cryville/Crtr/Browsing/LocalResourceFinder.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: f5b3f3294f679f14f8ec1195b0def630
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Cryville/Crtr/Browsing/ResourceBrowser.cs

@@ -20,6 +20,9 @@ namespace Cryville.Crtr.Browsing {
 
 			_dialog = GameObject.Instantiate(Resources.Load<GameObject>("Common/FileDialog")).GetComponent<FileDialog>();
 			_dialog.gameObject.SetActive(false);
+			_dialog.Filter = ResourceManager.GetSupportedFormats();
+			_dialog.PresetPaths = ResourceManager.GetPresetPaths();
+			_dialog.OnClose += OnAddDialogClosed;
 		}
 
 		private bool LoadPathPart(int id, GameObject obj) {
@@ -57,8 +60,6 @@ namespace Cryville.Crtr.Browsing {
 		}
 
 		public void OnAddButtonClicked() {
-			_dialog.Callback = OnAddDialogClosed;
-			_dialog.Filter = ResourceManager.GetSupportedFormats();
 			_dialog.Show();
 		}
 

Assets/Cryville/Crtr/Browsing/ResourceBrowserMaster.cs

@@ -73,6 +73,9 @@ namespace Cryville.Crtr.Browsing {
 			Application.LoadLevelAdditive("Play");
 #endif
 			GameObject.Find("/Master").GetComponent<Master>().HideMenu();
+#if UNITY_STANDALONE_WIN || UNITY_EDITOR_WIN
+			DiscordController.Instance.SetPlaying(string.Format("{0} - {1}", detail.Meta.song.name, detail.Meta.name), detail.Meta.length);
+#endif
 		}
 
 		public void OpenConfig(int id, ChartDetail detail) {

Assets/Cryville/Crtr/Chart.cs

@@ -9,14 +9,19 @@ using System.Text.RegularExpressions;
 
 namespace Cryville.Crtr {
 	[JsonConverter(typeof(BeatTimeConverter))]
-	public struct BeatTime {
+	public struct BeatTime : IComparable<BeatTime>, IEquatable<BeatTime> {
 		[JsonConstructor()]
 		public BeatTime(int _b, int _n, int _d) {
 			b = _b;
 			n = _n;
 			d = _d;
 		}
-		
+		public BeatTime(int _n, int _d) {
+			b = _n / _d;
+			n = _n % _d;
+			d = _d;
+		}
+
 		[JsonIgnore]
 		public int b;
 		
@@ -25,6 +30,36 @@ namespace Cryville.Crtr {
 		
 		[JsonIgnore]
 		public int d;
+
+		[JsonIgnore]
+		public double Decimal { get { return b + (double)n / d; } }
+
+		public int CompareTo(BeatTime other) {
+			var c = b.CompareTo(other.b);
+			if (c != 0) return c;
+			return ((double)n / d).CompareTo((double)other.n / other.d);
+		}
+
+		public override bool Equals(object obj) {
+			if (!(obj is BeatTime)) return false;
+			return Equals((BeatTime)obj);
+		}
+
+		public bool Equals(BeatTime other) {
+			return b.Equals(other.b) && ((double)n / d).Equals((double)other.n / other.d);
+		}
+
+		public override int GetHashCode() {
+			return Decimal.GetHashCode();
+		}
+
+		public static bool operator ==(BeatTime left, BeatTime right) {
+			return left.Equals(right);
+		}
+
+		public static bool operator !=(BeatTime left, BeatTime right) {
+			return !left.Equals(right);
+		}
 	}
 	
 	public class BeatTimeConverter : JsonConverter {
@@ -56,7 +91,7 @@ namespace Cryville.Crtr {
 		[JsonIgnore]
 		public float BeatPosition {
 			get {
-				return time.Value.b + time.Value.n / (float)time.Value.d + BeatOffset;
+				return (float)time.Value.Decimal + BeatOffset;
 			}
 		}
 
@@ -66,7 +101,7 @@ namespace Cryville.Crtr {
 		public float EndBeatPosition {
 			get {
 				if (endtime == null) return BeatPosition;
-				return endtime.Value.b + endtime.Value.n / (float)endtime.Value.d + BeatOffset;
+				return (float)endtime.Value.Decimal + BeatOffset;
 			}
 		}
 		
@@ -95,20 +130,11 @@ namespace Cryville.Crtr {
 			get { return Duration > 0; }
 		}
 
-		private InstantEvent attev = null;
+		private ReleaseEvent relev = null;
 		[JsonIgnore]
-		public InstantEvent AttackEvent {
+		public ReleaseEvent ReleaseEvent {
 			get {
-				if (attev == null) attev = new InstantEvent(this);
-				return attev;
-			}
-		}
-
-		private InstantEvent relev = null;
-		[JsonIgnore]
-		public InstantEvent ReleaseEvent {
-			get {
-				if (relev == null) relev = new InstantEvent(this, true);
+				if (relev == null) relev = new ReleaseEvent(this);
 				return relev;
 			}
 		}
@@ -135,18 +161,12 @@ namespace Cryville.Crtr {
 		}
 	}
 	
-	public class InstantEvent : ChartEvent {
+	public class ReleaseEvent : ChartEvent {
 		public readonly ChartEvent Original;
-		public bool IsRelease;
 		
-		public InstantEvent(ChartEvent orig, bool release = false) {
-			IsRelease = release;
-			if (orig != null) {
-				Original = orig;
-				time = orig.time;
-				if (IsRelease)
-					BeatOffset = orig.Duration;
-			}
+		public ReleaseEvent(ChartEvent orig) {
+			Original = orig;
+			time = orig.endtime;
 		}
 		
 		public override int Priority {
@@ -157,6 +177,13 @@ namespace Cryville.Crtr {
 	}
 	public abstract class EventContainer : ChartEvent {
 		public List<Chart.Motion> motions = new List<Chart.Motion>();
+
+		[JsonIgnore]
+		public Clip Clip { get; private set; }
+
+		public EventContainer() {
+			SubmitPropOp("clip", new PropOp.Clip(v => Clip = v));
+		}
 		
 		[JsonIgnore]
 		public virtual IEnumerable<ChartEvent> Events {
@@ -168,7 +195,7 @@ namespace Cryville.Crtr {
 		public virtual EventList GetEventsOfType(string type) {
 			switch (type) {
 				case "motions": return new EventList<Chart.Motion>(motions);
-				default: throw new ArgumentException("Unknown type");
+				default: throw new ArgumentException(string.Format("Unknown event type \"{0}\"", type));
 			}
 		}
 	}
@@ -275,6 +302,8 @@ namespace Cryville.Crtr {
 #pragma warning restore IDE1006
 
 			private void LoadFromString(string s) {
+				if (RelativeNode != null || AbsoluteValue != null)
+					throw new InvalidOperationException("The motion property can only be set at initialization");
 				Match m = Regex.Match(s, @"^(.+?)(#(\d+))?(@(.+?))?(\^(.+?))?(\*(.+?))?(:(.+))?$");
 				if (!m.Success) throw new ArgumentException("Invalid motion string format");
 				name = new Identifier(m.Groups[1].Value);
@@ -296,6 +325,10 @@ namespace Cryville.Crtr {
 				else {
 					AbsoluteValue = Vector.Construct(registry.Type, m.Groups[11].Value);
 				}
+				SubmitPropSrc("value", VectorSrc.Construct(() => {
+					if (RelativeNode != null) return RelativeNode.Value;
+					else return AbsoluteValue;
+				}));
 			}
 
 			public override string ToString() {
@@ -347,10 +380,6 @@ namespace Cryville.Crtr {
 			}
 
 			public Motion() {
-				SubmitPropSrc("value", new VectorSrc(() => {
-					if (RelativeNode != null) return RelativeNode.Value;
-					else return AbsoluteValue;
-				}));
 				SubmitPropOp("motion", new PropOp.String(v => motion = v));
 				SubmitPropOp("name", new PropOp.Identifier(v => {
 					var n = new Identifier(v);

Assets/Cryville/Crtr/ChartHandler.cs

@@ -14,22 +14,12 @@ namespace Cryville.Crtr {
 			chart = _chart;
 		}
 
-		public override string TypeName {
-			get {
-				return "chart";
-			}
-		}
+		public override string TypeName { get { return "chart"; } }
 
 		public override void PreInit() {
 			base.PreInit();
 		}
 
-		public override void Dispose() {
-			if (Disposed) return;
-			base.Dispose();
-			foreach (var s in sounds) s.Dispose();
-		}
-
 		public override void Update(ContainerState s, StampedEvent ev) {
 			base.Update(s, ev);
 			if (s.CloneType == 16) {
@@ -50,9 +40,14 @@ namespace Cryville.Crtr {
 			}
 		}
 
-		public override void EndUpdate(ContainerState s) {
-			base.EndUpdate(s);
+		public override void EndLogicalUpdate(ContainerState s) {
+			base.EndLogicalUpdate(s);
 			// TODO End of chart
 		}
+
+		public override void DisposeAll() {
+			base.DisposeAll();
+			foreach (var s in sounds) s.Dispose();
+		}
 	}
 }

Assets/Cryville/Crtr/ChartPlayer.cs

@@ -1,6 +1,7 @@
 #define BUILD
 
 using Cryville.Common;
+using Cryville.Common.Buffers;
 using Cryville.Crtr.Config;
 using Cryville.Crtr.Event;
 using Newtonsoft.Json;
@@ -8,7 +9,9 @@ using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Text;
+using System.Text.Formatting;
 using System.Threading;
+using TMPro;
 using UnityEngine;
 using UnityEngine.Networking;
 using UnityEngine.SceneManagement;
@@ -19,6 +22,7 @@ using Logger = Cryville.Common.Logger;
 
 namespace Cryville.Crtr {
 	public class ChartPlayer : MonoBehaviour {
+		#region Fields
 		Chart chart;
 		Skin skin;
 		PdtSkin pskin;
@@ -44,7 +48,9 @@ namespace Cryville.Crtr {
 
 		static bool initialized;
 		static Text logs;
-		Text status;
+		TextMeshProUGUI status;
+		readonly TargetString statusstr = new TargetString();
+		readonly StringBuffer statusbuf = new StringBuffer();
 
 		static Vector2 screenSize;
 		public static Rect hitRect;
@@ -54,8 +60,8 @@ namespace Cryville.Crtr {
 		static bool disableGC = true;
 		static float clippingDist = 1f;
 		static float renderDist = 6f;
-		static float renderStep = 0.05f;
-		public static float actualRenderStep = 0f;
+		static double renderStep = 0.05;
+		public static double actualRenderStep = 0;
 		static bool autoRenderStep = false;
 		public static float soundOffset = 0;
 		static float startOffset = 0;
@@ -66,6 +72,7 @@ namespace Cryville.Crtr {
 		public static PdtEvaluator etor;
 		
 		InputProxy inputProxy;
+		#endregion
 
 		#region MonoBehaviour
 		void Start() {
@@ -79,7 +86,7 @@ namespace Cryville.Crtr {
 			}
 			OnSettingsUpdate();
 
-			status = GameObject.Find("Status").GetComponent<Text>();
+			status = GameObject.Find("Status").GetComponent<TextMeshProUGUI>();
 
 			texHandler = new DownloadHandlerTexture();
 #if BUILD
@@ -105,13 +112,12 @@ namespace Cryville.Crtr {
 			if (texLoader != null) texLoader.Dispose();
 			if (inputProxy != null) inputProxy.Dispose();
 			if (texs != null) foreach (var t in texs) Texture.Destroy(t.Value);
-			Camera.onPostRender -= OnCameraPostRender;
 			GC.Collect();
 		}
 
 		bool texloaddone;
 		diag::Stopwatch texloadtimer = new diag::Stopwatch();
-		bool firstFrame;
+		int forceSyncFrames;
 		double atime0;
 		void Update() {
 			if (started) GameUpdate();
@@ -123,10 +129,18 @@ namespace Cryville.Crtr {
 			try {
 				if (Screen.width != screenSize.x || Screen.height != screenSize.y)
 					throw new InvalidOperationException("Window resized while playing");
-				float dt = firstFrame
-						? 1f / Application.targetFrameRate
-						: Time.deltaTime;
-				firstFrame = false;
+				double dt, step;
+				if (forceSyncFrames != 0) {
+					forceSyncFrames--;
+					double target = Game.AudioClient.Position - atime0;
+					dt = target - cbus.Time;
+					step = autoRenderStep ? 1f / Application.targetFrameRate : renderStep;
+					inputProxy.SyncTime(target);
+				}
+				else {
+					dt = Time.deltaTime;
+					step = autoRenderStep ? Time.smoothDeltaTime : renderStep;
+				}
 				inputProxy.ForceTick();
 				cbus.ForwardByTime(dt);
 				bbus.ForwardByTime(dt);
@@ -135,19 +149,16 @@ namespace Cryville.Crtr {
 				bbus.CopyTo(2, tbus);
 				bbus.CopyTo(3, nbus);
 				UnityEngine.Profiling.Profiler.EndSample();
-				float step = autoRenderStep ? ( firstFrame
-						? 1f / Application.targetFrameRate
-						: Time.smoothDeltaTime
-					) : renderStep;
 				actualRenderStep = step;
 
 				nbus.ForwardStepByTime(clippingDist, step);
-				nbus.BroadcastEndUpdate();
+				nbus.EndPreGraphicalUpdate();
 				nbus.Anchor();
 
+				tbus.StripTempEvents();
 				tbus.ForwardStepByTime(clippingDist, step);
 				tbus.ForwardStepByTime(renderDist, step);
-				tbus.BroadcastEndUpdate();
+				tbus.EndGraphicalUpdate();
 				UnityEngine.Profiling.Profiler.EndSample();
 			}
 			catch (Exception ex) {
@@ -209,7 +220,6 @@ namespace Cryville.Crtr {
 				}
 			}
 		}
-		string timetext = string.Empty;
 		void LogUpdate() {
 			string _logs = logs.text;
 			Game.MainLogger.Enumerate((level, module, msg) => {
@@ -229,35 +239,45 @@ namespace Cryville.Crtr {
 				);
 			});
 			logs.text = _logs.Substring(Mathf.Max(0, _logs.IndexOf('\n', Mathf.Max(0, _logs.Length - 4096))));
-			var sttext = string.Format(
-					"FPS: i{0:0} / s{1:0}\nSMem: {2:N0} / {3:N0}\nIMem: {4:N0} / {5:N0}",
-					1 / Time.deltaTime,
-					1 / Time.smoothDeltaTime,
+			statusbuf.Clear();
+			statusbuf.AppendFormat(
+				"FPS: i{0:0} / s{1:0}\nSMem: {2:N0} / {3:N0}\nIMem: {4:N0} / {5:N0}",
+				1 / Time.deltaTime,
+				1 / Time.smoothDeltaTime,
 #if UNITY_5_6_OR_NEWER
-					UnityEngine.Profiling.Profiler.GetMonoUsedSizeLong(),
-					UnityEngine.Profiling.Profiler.GetMonoHeapSizeLong(),
-					UnityEngine.Profiling.Profiler.GetTotalAllocatedMemoryLong(),
-					UnityEngine.Profiling.Profiler.GetTotalReservedMemoryLong()
+				UnityEngine.Profiling.Profiler.GetMonoUsedSizeLong(),
+				UnityEngine.Profiling.Profiler.GetMonoHeapSizeLong(),
+				UnityEngine.Profiling.Profiler.GetTotalAllocatedMemoryLong(),
+				UnityEngine.Profiling.Profiler.GetTotalReservedMemoryLong()
 #else
-					UnityEngine.Profiling.Profiler.GetMonoUsedSize(),
-					UnityEngine.Profiling.Profiler.GetMonoHeapSize(),
-					UnityEngine.Profiling.Profiler.GetTotalAllocatedMemory(),
-					UnityEngine.Profiling.Profiler.GetTotalReservedMemory()
+				UnityEngine.Profiling.Profiler.GetMonoUsedSize(),
+				UnityEngine.Profiling.Profiler.GetMonoHeapSize(),
+				UnityEngine.Profiling.Profiler.GetTotalAllocatedMemory(),
+				UnityEngine.Profiling.Profiler.GetTotalReservedMemory()
 #endif
-				);
-			sttext += timetext;
-			if (judge != null) sttext += "\n== Scores ==\n" + judge.GetFullFormattedScoreString();
-			status.text = sttext;
-		}
-		void OnCameraPostRender(Camera cam) {
-			if (!logEnabled) return;
-			if (started) timetext = string.Format(
-				"\nSTime: {0:R}\nATime: {1:R}\nITime: {2:R}",
-				cbus.Time,
-				Game.AudioClient.Position - atime0,
-				inputProxy.GetTimestampAverage()
 			);
-			else timetext = string.Empty;
+			if (started) {
+				statusbuf.AppendFormat(
+					"\nStates: c{0} / b{1}",
+					cbus.ActiveStateCount, bbus.ActiveStateCount
+				);
+				statusbuf.AppendFormat(
+					"\nSTime: {0:G17}s {3}\ndATime: {1:+0.0ms;-0.0ms;0} {3}\ndITime: {2:+0.0ms;-0.0ms;0} {3}",
+					cbus.Time,
+					(Game.AudioClient.Position - atime0 - cbus.Time) * 1e3,
+					(inputProxy.GetTimestampAverage() - cbus.Time) * 1e3,
+					forceSyncFrames != 0 ? "(force sync)" : ""
+				);
+				if (judge != null) {
+					statusbuf.Append("\n== Scores ==\n");
+					var fullScoreStr = judge.GetFullFormattedScoreString();
+					statusbuf.Append(fullScoreStr.TrustedAsArray(), 0, fullScoreStr.Length);
+				}
+			}
+			statusstr.Length = statusbuf.Count;
+			var arr = statusstr.TrustedAsArray();
+			statusbuf.CopyTo(0, arr, 0, statusbuf.Count);
+			status.SetText(arr, 0, statusbuf.Count);
 		}
 		#endregion
 
@@ -278,6 +298,9 @@ namespace Cryville.Crtr {
 			SceneManager.UnloadSceneAsync("Play");
 #elif UNITY_5_3_OR_NEWER
 			SceneManager.UnloadScene("Play");
+#endif
+#if UNITY_STANDALONE_WIN || UNITY_EDITOR_WIN
+			DiscordController.Instance.SetIdle();
 #endif
 		}
 #pragma warning restore IDE1006
@@ -285,7 +308,7 @@ namespace Cryville.Crtr {
 		bool logEnabled = true;
 		public void ToggleLogs() {
 			logs.text = "";
-			status.text = "";
+			status.SetText("");
 			logEnabled = !logEnabled;
 		}
 
@@ -308,13 +331,11 @@ namespace Cryville.Crtr {
 			autoRenderStep = renderStep == 0;
 			soundOffset = Settings.Default.SoundOffset;
 			startOffset = Settings.Default.StartOffset;
-			firstFrame = true;
+			forceSyncFrames= Settings.Default.ForceSyncFrames;
 			texloaddone = false;
 			Game.NetworkTaskWorker.SuspendBackgroundTasks();
 			Game.AudioSession = Game.AudioSequencer.NewSession();
 
-			Camera.onPostRender += OnCameraPostRender;
-
 			var hitPlane = new Plane(Vector3.forward, Vector3.zero);
 			var r0 = Camera.main.ViewportPointToRay(new Vector3(0, 0, 1));
 			float dist;
@@ -371,8 +392,9 @@ namespace Cryville.Crtr {
 			texloadtimer.Start();
 			frames = new Dictionary<string, SpriteFrame>();
 			texs = new Dictionary<string, Texture2D>();
+			var skinDir = skinFile.Directory.FullName;
 			foreach (var f in skin.frames) {
-				texLoadQueue.Enqueue(Path.Combine(skinFile.Directory.FullName, f));
+				texLoadQueue.Enqueue(Path.Combine(skinDir, f));
 			}
 		}
 
@@ -427,10 +449,10 @@ namespace Cryville.Crtr {
 				Logger.Log("main", 1, "Game", "Stopping");
 				Game.AudioSession = Game.AudioSequencer.NewSession();
 				inputProxy.Deactivate();
-				if (cbus != null) { cbus.Dispose(); cbus = null; }
-				if (bbus != null) { bbus.Dispose(); bbus = null; }
-				if (tbus != null) { tbus.Dispose(); tbus = null; }
 				if (nbus != null) { nbus.Dispose(); nbus = null; }
+				if (tbus != null) { tbus.Dispose(); tbus = null; }
+				if (bbus != null) { bbus.Dispose(); bbus = null; }
+				if (cbus != null) { cbus.Dispose(); cbus.DisposeAll(); cbus = null; }
 				Logger.Log("main", 1, "Game", "Stopped");
 			}
 			catch (Exception ex) {
@@ -475,6 +497,7 @@ namespace Cryville.Crtr {
 				workerTimer = new diag::Stopwatch();
 				workerTimer.Start();
 				RMVPool.Prepare();
+				MotionCachePool.Prepare();
 				LoadChart(info);
 				workerTimer.Stop();
 				Logger.Log("main", 1, "Load/WorkerThread", "Worker thread done ({0}ms)", workerTimer.Elapsed.TotalMilliseconds);
@@ -506,10 +529,10 @@ namespace Cryville.Crtr {
 				var batcher = new EventBatcher(chart);
 				batcher.Forward();
 				cbus = batcher.Batch();
-				Logger.Log("main", 0, "Load/WorkerThread", "Batched {0} event batches", cbus.events.Count);
 
 				LoadSkin(info.skinFile);
 
+				Logger.Log("main", 0, "Load/WorkerThread", "Initializing judge and input");
 				judge = new Judge(pruleset);
 				etor.ContextJudge = judge;
 
@@ -528,10 +551,10 @@ namespace Cryville.Crtr {
 					foreach (var ts in gs.Value.Children) {
 						ContainerHandler th;
 						if (ts.Key is Chart.Note) {
-							th = new NoteHandler(gh, (Chart.Note)ts.Key, pruleset, judge);
+							th = new NoteHandler((Chart.Note)ts.Key, gh);
 						}
 						else {
-							th = new TrackHandler(gh, (Chart.Track)ts.Key);
+							th = new TrackHandler((Chart.Track)ts.Key, gh);
 						}
 						ts.Value.AttachHandler(th);
 					}
@@ -541,8 +564,6 @@ namespace Cryville.Crtr {
 				using (var pbus = cbus.Clone(16)) {
 					pbus.Forward();
 				}
-				Logger.Log("main", 0, "Load/WorkerThread", "Patching events");
-				cbus.DoPatch();
 
 				Logger.Log("main", 0, "Load/WorkerThread", "Cloning states (type 1)");
 				bbus = cbus.Clone(1, -clippingDist);

Assets/Cryville/Crtr/Clip.cs

@@ -0,0 +1,10 @@
+namespace Cryville.Crtr {
+	public struct Clip {
+		public float Behind { get; set; }
+		public float Ahead { get; set; }
+		public Clip(float behind, float ahead) {
+			Behind = behind;
+			Ahead = ahead;
+		}
+	}
+}

Assets/Cryville/Crtr/Clip.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 31109f74226deb947b93732206b112ed
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Cryville/Crtr/Components/SectionalGameObject.cs

@@ -9,6 +9,18 @@ namespace Cryville.Crtr.Components {
 		protected Vector3? prevpt;
 		protected Quaternion? prevrot;
 		protected int vertCount = 0;
+		Part part = Part.whole;
+		enum Part {
+			whole = 0,
+			idle = 1,
+			start = 2,
+			end = 3,
+		}
+
+		public SectionalGameObject() {
+			SubmitProperty("partial", new PropOp.Boolean(v => part = Part.idle));
+			SubmitProperty("part", new PropOp.Enum<Part>(v => part = v, v => (Part)v), 2);
+		}
 
 		protected override void OnDestroy() {
 			mesh.Destroy();
@@ -23,7 +35,7 @@ namespace Cryville.Crtr.Components {
 		}
 
 		public void AppendPoint(Vector3 p, Quaternion r) {
-			if (prevpt == p && prevrot == r) return;
+			if (prevpt == p && prevrot == r || ((int)part & 1) == 1) return;
 			AppendPointInternal(p, r);
 			// if (!headGenerated) Logger.Log("main", 0, "Skin/Polysec", "{0}", r);
 			prevpt = p;
@@ -98,25 +110,14 @@ namespace Cryville.Crtr.Components {
 
 		public override void Init() {
 			base.Init();
-
-			head.Load();
-			body.Load();
-			tail.Load();
-
 			mesh.Init(transform);
 
-			List<Material> materials = new List<Material>();
-			if (head.FrameName != null) AddMat(materials, head.FrameName);
-			if (body.FrameName != null) AddMat(materials, body.FrameName);
-			if (tail.FrameName != null) AddMat(materials, tail.FrameName);
-			mesh.Renderer.materials = materials.ToArray();
-			UpdateZIndex();
-		}
+			var mats = mesh.Renderer.materials = new Material[] { mesh.NewMaterial, mesh.NewMaterial, mesh.NewMaterial };
+			head.Bind(mats[0]);
+			body.Bind(mats[1]);
+			tail.Bind(mats[2]);
 
-		void AddMat(List<Material> list, string frame) {
-			var mat = mesh.NewMaterial;
-			mat.mainTexture = ChartPlayer.frames[frame].Texture;
-			list.Add(mat);
+			UpdateZIndex();
 		}
 
 		protected override void OnDestroy() {
@@ -151,15 +152,16 @@ namespace Cryville.Crtr.Components {
 		List<Vector3> verts;
 		List<Vector2> uvs;
 		List<int> trih = null, trib = null, trit = null;
+		static List<int> _emptyTris = new List<int>();
 
 		public override void Seal() {
 			if (vertCount <= 1 || sumLength == 0) return;
 			int vcpsec = _shapeLength; // Vertex Count Per Section
 			float width = GetWidth();
 			float headLength = 0;
-			if (head.FrameName != null) headLength = width / head.Ratio;
+			if (head.Frame != null) headLength = width / head.Ratio;
 			float tailLength = 0;
-			if (tail.FrameName != null) tailLength = width / tail.Ratio;
+			if (tail.Frame != null) tailLength = width / tail.Ratio;
 			float endLength = headLength + tailLength;
 			if (sumLength <= endLength) {
 				// The total length of the two ends is longer than the whole mesh, squeeze the two ends
@@ -187,17 +189,17 @@ namespace Cryville.Crtr.Components {
 			verts = _vertPool.Rent(vc * vcpsec);
 			uvs = _uvPool.Rent(vc * vcpsec);
 			int i = 0; int t = 0; float l = 0; int m = 0;
-			if (head.FrameName != null) { m++; GenerateMeshTo(verts, uvs, out trih, head, ref i, ref t, ref l, 0, headLength, vcpsec, hvc); }
-			if (body.FrameName != null) { m++; GenerateMeshTo(verts, uvs, out trib, body, ref i, ref t, ref l, headLength, sumLength - tailLength, vcpsec, hvc + bvc); }
-			if (tail.FrameName != null) { m++; GenerateMeshTo(verts, uvs, out trit, tail, ref i, ref t, ref l, sumLength - tailLength, sumLength, vcpsec, vc); }
+			if (head.Frame != null) { m++; GenerateMeshTo(verts, uvs, out trih, head, ref i, ref t, ref l, 0, headLength, vcpsec, hvc); }
+			if (body.Frame != null) { m++; GenerateMeshTo(verts, uvs, out trib, body, ref i, ref t, ref l, headLength, sumLength - tailLength, vcpsec, hvc + bvc); }
+			if (tail.Frame != null) { m++; GenerateMeshTo(verts, uvs, out trit, tail, ref i, ref t, ref l, sumLength - tailLength, sumLength, vcpsec, vc); }
 
-			mesh.Mesh.subMeshCount = m;
+			mesh.Mesh.subMeshCount = 3;
 			m = 0;
 			mesh.Mesh.SetVertices(verts);
 			mesh.Mesh.SetUVs(0, uvs);
-			if (head.FrameName != null) mesh.Mesh.SetTriangles(trih, m++);
-			if (body.FrameName != null) mesh.Mesh.SetTriangles(trib, m++);
-			if (tail.FrameName != null) mesh.Mesh.SetTriangles(trit, m++);
+			mesh.Mesh.SetTriangles(head.Frame == null ? _emptyTris : trih, m++);
+			mesh.Mesh.SetTriangles(body.Frame == null ? _emptyTris : trib, m++);
+			mesh.Mesh.SetTriangles(tail.Frame == null ? _emptyTris : trit, m++);
 			mesh.Mesh.RecalculateNormals();
 
 			_vertPool.Return(verts); verts = null;

Assets/Cryville/Crtr/Components/SkinComponent.cs

@@ -1,4 +1,5 @@
-using Cryville.Common.Pdt;
+using Cryville.Common;
+using Cryville.Common.Pdt;
 using System.Collections.Generic;
 using UnityEngine;
 
@@ -7,21 +8,21 @@ namespace Cryville.Crtr.Components {
 		/// <summary>
 		/// The property operators of the component.
 		/// </summary>
-		public Dictionary<string, SkinProperty> Properties { get; private set; }
+		public Dictionary<int, SkinProperty> Properties { get; private set; }
 		/// <summary>
 		/// Submits a property.
 		/// </summary>
 		/// <param name="name">The name of the property.</param>
 		/// <param name="property">The property.</param>
 		protected void SubmitProperty(string name, PdtOperator property, int uct = 1) {
-			Properties.Add(name, new SkinProperty(property, uct));
+			Properties.Add(IdentifierManager.SharedInstance.Request(name), new SkinProperty(property, uct));
 		}
 
 		/// <summary>
 		/// Creates a skin component.
 		/// </summary>
 		protected SkinComponent() {
-			Properties = new Dictionary<string, SkinProperty>();
+			Properties = new Dictionary<int, SkinProperty>();
 		}
 
 		public virtual void Init() { }

Assets/Cryville/Crtr/Components/SpritePlane.cs

@@ -4,13 +4,22 @@ using Logger = Cryville.Common.Logger;
 
 namespace Cryville.Crtr.Components {
 	public class SpriteInfo {
-		public string FrameName;
+		string m_frameName;
+		public string FrameName {
+			get {
+				return m_frameName;
+			}
+			set {
+				m_frameName = value;
+				Reload();
+			}
+		}
 		public SpriteFrame Frame {
 			get;
 			private set;
 		}
 		public Rect Rect {
-			get { return Frame.frame; }
+			get { return Frame.Frame; }
 		}
 		/// <summary>
 		/// The ratio of width divided by height.
@@ -20,22 +29,39 @@ namespace Cryville.Crtr.Components {
 				return Rect.width / Rect.height;
 			}
 		}
+		bool _loaded;
+		Material _mat;
+		public void Bind(Material mat) {
+			_loaded = true;
+			_mat = mat;
+			Reload();
+		}
 		public void Load() {
-			if (FrameName != null) {
+			_loaded = true;
+			Reload();
+		}
+		public void Reload() {
+			if (!_loaded) return;
+			if (!string.IsNullOrEmpty(FrameName)) {
 				if (ChartPlayer.frames.ContainsKey(FrameName)) {
 					Frame = ChartPlayer.frames[FrameName];
 				}
 				else {
 					Logger.Log("main", 4, "Skin", "Texture {0} not found", FrameName);
+					Frame = null;
 				}
 			}
+			else Frame = null;
+			if (_mat != null) {
+				_mat.mainTexture = Frame == null ? null : Frame.Texture;
+			}
 		}
 	}
 
 	public class SpritePlane : SpriteBase {
 		public SpritePlane() {
 			SubmitProperty("frame", new PropOp.String(v => Frame = v));
-			SubmitProperty("fit", new PropOp.Enum<FitMode>(v => Fit = v));
+			SubmitProperty("fit", new PropOp.Enum<FitMode>(v => Fit = v, v => (FitMode)v));
 			SubmitProperty("opacity", new PropOp.Float(v => Opacity = v));
 		}
 
@@ -68,16 +94,11 @@ namespace Cryville.Crtr.Components {
 		}
 		protected void OnFrameUpdate() {
 			if (!mesh.Initialized) return;
-			if (frameInfo.FrameName == null) {
+			if (frameInfo.Frame == null) {
 				mesh.Renderer.enabled = false;
 				return;
 			}
 			mesh.Renderer.enabled = true;
-			frameInfo.Load();
-			if (frameInfo.Frame != null)
-				mesh.Renderer.material.mainTexture = frameInfo.Frame.Texture;
-			else
-				Logger.Log("main", 4, "Skin", "Unable to load texture {0}", frameInfo.FrameName);
 			UpdateUV();
 			UpdateScale();
 			UpdateZIndex();
@@ -140,8 +161,8 @@ namespace Cryville.Crtr.Components {
 		}
 
 		public override void Init() {
-			frameInfo.Load();
 			InternalInit();
+			frameInfo.Bind(mesh.Renderer.material);
 			OnFrameUpdate();
 			UpdateOpacity();
 		}

Assets/Cryville/Crtr/Components/SpriteScale3.cs

@@ -63,13 +63,13 @@ namespace Cryville.Crtr.Components {
 					case 1: x = _border.x; bx = b.x; break;
 					case 2: x = _border.y; bx = b.y; break;
 					case 3: x = 1; bx = 1; break;
-					default: throw new Exception();
+					default: throw new NotSupportedException("Built-in resource corrupted");
 				}
 				float y;
 				switch ((int)muv[i].y) {
 					case 0: y = 0; break;
 					case 3: y = 1; break;
-					default: throw new Exception();
+					default: throw new NotSupportedException("Built-in resource corrupted");
 				}
 				uv[i] = frameInfo.Frame.GetUV(x, y);
 				bx -= 0.5f; y -= 0.5f;

Assets/Cryville/Crtr/Components/SpriteText.cs

@@ -79,7 +79,7 @@ namespace Cryville.Crtr.Components {
 			foreach (var f in m_frames) {
 				f.Value.Load();
 				if (frameHeight == 0) frameHeight = f.Value.Rect.height;
-				else if (frameHeight != f.Value.Rect.height) throw new Exception("Inconsistent frame height");
+				else if (frameHeight != f.Value.Rect.height) throw new Exception("Inconsistent frame height for text component");
 				var tex = f.Value.Frame.Texture;
 				if (!meshes.ContainsKey(tex)) {
 					var m = new MeshWrapper();

Assets/Cryville/Crtr/Config/ConfigScene.cs

@@ -4,6 +4,7 @@ using System.IO;
 using System.Text;
 using UnityEngine;
 using UnityEngine.SceneManagement;
+using Logger = Cryville.Common.Logger;
 
 namespace Cryville.Crtr.Config {
 	public class ConfigScene : MonoBehaviour {
@@ -19,45 +20,49 @@ namespace Cryville.Crtr.Config {
 		public Ruleset ruleset;
 		RulesetConfig _rscfg;
 
-		void Awake() {
-			ChartPlayer.etor = new PdtEvaluator();
-			FileInfo file = new FileInfo(
-				Game.GameDataPath + "/rulesets/" + Settings.Default.LoadRuleset
-			);
-			if (!file.Exists) {
-				Popup.Create("Ruleset for the chart not found\nMake sure you have imported the ruleset");
-				ReturnToMenu();
-				return;
-			}
-			DirectoryInfo dir = file.Directory;
-			using (StreamReader reader = new StreamReader(file.FullName, Encoding.UTF8)) {
-				ruleset = JsonConvert.DeserializeObject<Ruleset>(reader.ReadToEnd(), new JsonSerializerSettings() {
-					MissingMemberHandling = MissingMemberHandling.Error
-				});
-				if (ruleset.format != Ruleset.CURRENT_FORMAT) throw new FormatException("Invalid ruleset file version");
-				ruleset.LoadPdt(dir);
-			}
-			FileInfo cfgfile = new FileInfo(
-				Game.GameDataPath + "/config/rulesets/" + Settings.Default.LoadRulesetConfig
-			);
-			if (!cfgfile.Exists) {
-				if (!cfgfile.Directory.Exists) cfgfile.Directory.Create();
-				_rscfg = new RulesetConfig();
-			}
-			else {
-				using (StreamReader cfgreader = new StreamReader(cfgfile.FullName, Encoding.UTF8)) {
-					_rscfg = JsonConvert.DeserializeObject<RulesetConfig>(cfgreader.ReadToEnd(), new JsonSerializerSettings() {
+		void Start() {
+			try {
+				ChartPlayer.etor = new PdtEvaluator();
+				FileInfo file = new FileInfo(
+					Game.GameDataPath + "/rulesets/" + Settings.Default.LoadRuleset
+				);
+				if (!file.Exists) {
+					throw new FileNotFoundException("Ruleset for the chart not found\nMake sure you have imported the ruleset");
+				}
+				DirectoryInfo dir = file.Directory;
+				using (StreamReader reader = new StreamReader(file.FullName, Encoding.UTF8)) {
+					ruleset = JsonConvert.DeserializeObject<Ruleset>(reader.ReadToEnd(), new JsonSerializerSettings() {
 						MissingMemberHandling = MissingMemberHandling.Error
 					});
+					if (ruleset.format != Ruleset.CURRENT_FORMAT) throw new FormatException("Invalid ruleset file version");
+					ruleset.LoadPdt(dir);
 				}
+				FileInfo cfgfile = new FileInfo(
+					Game.GameDataPath + "/config/rulesets/" + Settings.Default.LoadRulesetConfig
+				);
+				if (!cfgfile.Exists) {
+					if (!cfgfile.Directory.Exists) cfgfile.Directory.Create();
+					_rscfg = new RulesetConfig();
+				}
+				else {
+					using (StreamReader cfgreader = new StreamReader(cfgfile.FullName, Encoding.UTF8)) {
+						_rscfg = JsonConvert.DeserializeObject<RulesetConfig>(cfgreader.ReadToEnd(), new JsonSerializerSettings() {
+							MissingMemberHandling = MissingMemberHandling.Error
+						});
+					}
+				}
+
+				m_genericConfigPanel.Target = _rscfg.generic;
+
+				var proxy = new InputProxy(ruleset.Root, null);
+				proxy.LoadFrom(_rscfg.inputs);
+				m_inputConfigPanel.proxy = proxy;
+			}
+			catch (Exception ex) {
+				Popup.CreateException(ex);
+				Logger.Log("main", 4, "Config", "An error occured while loading the config: {0}", ex);
+				ReturnToMenu();
 			}
-
-			m_genericConfigPanel.Target = _rscfg.generic;
-
-			var proxy = new InputProxy(ruleset.Root, null);
-			proxy.LoadFrom(_rscfg.inputs);
-			m_inputConfigPanel.proxy = proxy;
-			Game.InputManager.Activate();
 		}
 
 		public void SwitchCategory(GameObject cat) {
@@ -68,7 +73,6 @@ namespace Cryville.Crtr.Config {
 		}
 
 		public void SaveAndReturnToMenu() {
-			Game.InputManager.Deactivate();
 			m_inputConfigPanel.proxy.SaveTo(_rscfg.inputs);
 			m_inputConfigPanel.proxy.Dispose();
 			FileInfo cfgfile = new FileInfo(

Assets/Cryville/Crtr/Config/InputConfigPanel.cs

@@ -24,6 +24,7 @@ namespace Cryville.Crtr.Config {
 		[SerializeField]
 		GameObject m_prefabInputConfigEntry;
 
+		readonly SimpleInputConsumer _consumer = new SimpleInputConsumer(Game.InputManager);
 		public InputProxy proxy;
 		readonly Dictionary<string, InputConfigPanelEntry> _entries = new Dictionary<string, InputConfigPanelEntry>();
 
@@ -32,7 +33,7 @@ namespace Cryville.Crtr.Config {
 			_sel = entry;
 			m_inputDialog.SetActive(true);
 			CallHelper.Purge(m_deviceList);
-			Game.InputManager.EnumerateEvents(ev => { });
+			_consumer.EnumerateEvents(ev => { });
 			_recvsrcs.Clear();
 			AddSourceItem(null);
 		}
@@ -46,10 +47,11 @@ namespace Cryville.Crtr.Config {
 				Target = _sel,
 				Source = src,
 			});
-			m_inputDialog.SetActive(false);
+			CloseDialog();
 		}
 
 		void Start() {
+			_consumer.Activate();
 			foreach (var i in m_configScene.ruleset.Root.inputs) {
 				var e = GameObject.Instantiate(m_prefabInputConfigEntry, m_entryList.transform).GetComponent<InputConfigPanelEntry>();
 				_entries.Add(i.Key, e);
@@ -59,6 +61,10 @@ namespace Cryville.Crtr.Config {
 			proxy.ProxyChanged += OnProxyChanged;
 		}
 
+		void OnDestroy() {
+			_consumer.Deactivate();
+		}
+
 		void OnProxyChanged(object sender, ProxyChangedEventArgs e) {
 			_entries[e.Name].SetEnabled(!e.Used);
 			_entries[e.Name].SetValue(e.Proxy == null ? "None" : e.Proxy.Value.Handler.GetTypeName(e.Proxy.Value.Type));
@@ -67,7 +73,7 @@ namespace Cryville.Crtr.Config {
 		readonly List<InputSource?> _recvsrcs = new List<InputSource?>();
 		void Update() {
 			if (m_inputDialog.activeSelf) {
-				Game.InputManager.EnumerateEvents(ev => {
+				_consumer.EnumerateEvents(ev => {
 					AddSourceItem(ev.Id.Source);
 				});
 			}

Assets/Cryville/Crtr/DiscordController.cs

@@ -0,0 +1,78 @@
+using Discord;
+using System;
+using UnityEngine;
+using Logger = Cryville.Common.Logger;
+
+namespace Cryville.Crtr {
+	internal class DiscordController : MonoBehaviour {
+#if UNITY_STANDALONE_WIN || UNITY_EDITOR_WIN
+		public static DiscordController Instance;
+
+		const long CLIENT_ID = 1059021675578007622L;
+
+		Discord.Discord dc;
+		ActivityManager am;
+		long launchTime;
+
+		void Start() {
+			Instance = this;
+			launchTime = (long)(DateTime.UtcNow - DateTime.UnixEpoch).TotalSeconds;
+			try {
+				dc = new Discord.Discord(CLIENT_ID, (UInt64)CreateFlags.NoRequireDiscord);
+				Logger.Log("main", 1, "Discord", "Connected to Discord");
+				am = dc.GetActivityManager();
+				SetIdle();
+			}
+			catch (ResultException) {
+				if (dc != null) {
+					dc.Dispose();
+					dc = null;
+				}
+				Logger.Log("main", 3, "Discord", "Cannot connect to Discord");
+			}
+		}
+
+		void Update() {
+			if (dc == null) return;
+			try {
+				dc.RunCallbacks();
+			}
+			catch (ResultException ex) {
+				dc.Dispose();
+				dc = null;
+				Logger.Log("main", 4, "Discord", "An error occured while running callbacks: {0}", ex);
+			}
+		}
+
+		void OnApplicationQuit() {
+			if (dc == null) return;
+			dc.Dispose();
+		}
+
+		void Callback(Result result) { }
+
+		public void SetIdle() {
+			if (dc == null) return;
+			am.UpdateActivity(new Activity {
+				State = "Idle",
+				Instance = false,
+				Timestamps = { Start = launchTime },
+			}, Callback);
+		}
+
+		public void SetPlaying(string detail, double? duration) {
+			if (dc == null) return;
+			long now = (long)(DateTime.UtcNow - DateTime.UnixEpoch).TotalSeconds;
+			am.UpdateActivity(new Activity {
+				State = "Playing a chart",
+				Details = detail,
+				Instance = true,
+				Timestamps = {
+					Start = now,
+					End = duration == null ? 0 : now + (long)duration,
+				},
+			}, Callback);
+		}
+#endif
+	}
+}

Assets/Cryville/Crtr/DiscordController.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 7f7c5da9a520bef4e832e2f89f7b737f
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Cryville/Crtr/Event/ContainerHandler.cs

@@ -1,11 +1,18 @@
+using Cryville.Common;
+using Cryville.Common.Buffers;
 using Cryville.Crtr.Components;
 using System;
 using System.Collections.Generic;
 using System.Globalization;
+using System.Runtime.CompilerServices;
 using UnityEngine;
 
 namespace Cryville.Crtr.Event {
-	public abstract class ContainerHandler : IDisposable {
+	public abstract class ContainerHandler {
+		#region Struct
+		public ContainerHandler() { }
+		public abstract string TypeName { get; }
+
 		/// <summary>
 		/// Prehandling <see cref="ContainerState"/>, prehandling the events.
 		/// </summary>
@@ -34,61 +41,85 @@ namespace Cryville.Crtr.Event {
 		/// <summary>
 		/// <see cref="GameObject"/> group, the <see cref="Transform"/> containing all the generated elements in the <see cref="ContainerHandler"/>.
 		/// </summary>
-		public Transform gogroup;
+		protected Transform gogroup;
+		public SkinContext SkinContext;
 
-		public readonly Dictionary<string, Anchor> Anchors = new Dictionary<string, Anchor>();
-		public Transform a_head;
-		public Transform a_tail;
-		public Vector3 Position {
-			get;
-			protected set;
+		public Vector3 Position { get; protected set; }
+		public Quaternion Rotation { get; protected set; }
+		public bool Alive { get; private set; }
+		bool PreGraphicalActive;
+		public void SetPreGraphicalActive(bool value, ContainerState s) {
+			if (PreGraphicalActive == value) return;
+			PreGraphicalActive = value;
+			if (PreGraphicalActive) StartPreGraphicalUpdate(s);
+			else EndPreGraphicalUpdate(s);
 		}
-		public Quaternion Rotation {
-			get;
-			protected set;
-		}
-		public bool Alive {
-			get;
-			private set;
-		}
-		public bool Awoken {
-			get;
-			private set;
-		}
-		public bool Disposed {
-			get;
-			private set;
+		bool GraphicalActive;
+		public void SetGraphicalActive(bool value, ContainerState s) {
+			if (GraphicalActive == value) return;
+			GraphicalActive = value;
+			if (GraphicalActive) StartGraphicalUpdate(s);
+			else EndGraphicalUpdate(s);
 		}
 
 		public EventContainer Container {
 			get { return cs.Container; }
 		}
 
-		public SkinContainer skinContainer;
-		public Judge judge;
+		SkinContainer skinContainer;
+		protected Judge judge;
 		public void AttachSystems(PdtSkin skin, Judge judge) {
 			skinContainer = new SkinContainer(skin);
 			this.judge = judge;
 		}
 
-		public ContainerHandler() { }
-		public abstract string TypeName {
-			get;
+		public readonly Dictionary<int, List<Anchor>> Anchors = new Dictionary<int, List<Anchor>>();
+		public readonly Dictionary<int, Anchor> DynamicAnchors = new Dictionary<int, Anchor>();
+		public readonly Dictionary<int, bool> DynamicAnchorSet = new Dictionary<int, bool>();
+		public Anchor OpenedAnchor;
+		protected Anchor a_cur;
+		protected Anchor a_head;
+		protected Anchor a_tail;
+		protected readonly static int _a_cur = IdentifierManager.SharedInstance.Request("cur");
+		protected readonly static int _a_head = IdentifierManager.SharedInstance.Request("head");
+		protected readonly static int _a_tail = IdentifierManager.SharedInstance.Request("tail");
+		public Anchor RegisterAnchor(int name, bool dyn = false, int propSrcCount = 0) {
+			var strname = IdentifierManager.SharedInstance.Retrieve(name);
+			var go = new GameObject("." + strname).transform;
+			go.SetParent(gogroup, false);
+			var result = new Anchor(name, go, propSrcCount);
+			if (dyn) {
+				if (DynamicAnchors.ContainsKey(name))
+					throw new ArgumentException(string.Format("The anchor \"{0}\" already exists", strname));
+				DynamicAnchors.Add(name, result);
+				DynamicAnchorSet.Add(name, false);
+			}
+			List<Anchor> list;
+			if (!Anchors.TryGetValue(name, out list))
+				Anchors.Add(name, list = new List<Anchor>());
+			list.Add(result);
+			return result;
 		}
+		protected void OpenAnchor(Anchor anchor) {
+			if (OpenedAnchor != null) throw new InvalidOperationException("An anchor has been opened");
+			OpenedAnchor = anchor;
+		}
+		protected void CloseAnchor() {
+			OpenedAnchor = null;
+		}
+		#endregion
+
+		#region Logic
+		#region Init methods: Called on prehandle
 		public virtual void PreInit() {
 			gogroup = new GameObject(TypeName + ":" + Container.GetHashCode().ToString(CultureInfo.InvariantCulture)).transform;
+			SkinContext = new SkinContext(gogroup);
 			if (cs.Parent != null)
 				gogroup.SetParent(cs.Parent.Handler.gogroup, false);
-			a_head = new GameObject("::head").transform;
-			a_head.SetParent(gogroup, false);
-			Anchors.Add("head", new Anchor() { Transform = a_head });
-			a_tail = new GameObject("::tail").transform;
-			a_tail.SetParent(gogroup, false);
-			Anchors.Add("tail", new Anchor() { Transform = a_tail });
+			a_cur = RegisterAnchor(_a_cur);
+			a_head = RegisterAnchor(_a_head, true);
+			a_tail = RegisterAnchor(_a_tail, true);
 		}
-		/// <summary>
-		/// Called upon StartUpdate of ps 17.
-		/// </summary>
 		public virtual void Init() {
 			skinContainer.MatchStatic(ps);
 			foreach (var i in gogroup.GetComponentsInChildren<SkinComponent>())
@@ -97,52 +128,93 @@ namespace Cryville.Crtr.Event {
 		public virtual void PostInit() {
 			gogroup.gameObject.SetActive(false);
 		}
+		#endregion
+		#region Start methods
+		public virtual void StartPhysicalUpdate(ContainerState s) {
+			if (s.CloneType < 16) Alive = true;
+			else if (s.CloneType == 17) Init();
+		}
+		public virtual void StartLogicalUpdate(ContainerState s) { }
+		public virtual void StartPreGraphicalUpdate(ContainerState s) { }
+		public virtual void StartGraphicalUpdate(ContainerState s) {
+			if (gogroup) gogroup.gameObject.SetActive(true);
+		}
+		#endregion
+		public virtual void Update(ContainerState s, StampedEvent ev) {
+			if (s.CloneType == 3) SetPreGraphicalActive(true, s);
+			else if (ev is StampedEvent.Anchor) {
+				var tev = (StampedEvent.Anchor)ev;
+				if (tev.Target == a_head) {
+					SetGraphicalActive(true, s);
+				}
+				else if (tev.Target == a_tail) {
+					SetGraphicalActive(false, s);
+				}
+				if (gogroup) {
+					OpenAnchor(tev.Target);
+#if UNITY_5_6_OR_NEWER
+					tev.Target.Transform.SetPositionAndRotation(Position, Rotation);
+#else
+					tev.Target.Transform.position = GetCurrentWorldPoint();
+					tev.Target.Transform.rotation = Quaternion.Euler(s.Direction);
+#endif
+					skinContainer.MatchDynamic(s);
+					CloseAnchor();
+				}
+				anchorEvPool.Return(tev);
+			}
+			else if (gogroup && s.CloneType == 2) skinContainer.MatchDynamic(s);
+		}
+		#region End methods
+		public virtual void EndGraphicalUpdate(ContainerState s) { }
+		public virtual void EndPreGraphicalUpdate(ContainerState s) { }
+		public virtual void EndLogicalUpdate(ContainerState s) { }
+		public virtual void EndPhysicalUpdate(ContainerState s) { }
 		public virtual void Dispose() {
-			if (Disposed) return;
-			Disposed = true;
 			if (gogroup)
 				GameObject.Destroy(gogroup.gameObject);
-				// gogroup.gameObject.SetActive(false);
 			Alive = false;
 		}
-		protected virtual void PreAwake(ContainerState s) {
-			if (gogroup) gogroup.gameObject.SetActive(true);
-			Awoken = true; Alive = true;
-			OpenAnchor("head");
-		}
-		protected virtual void Awake(ContainerState s) {
-			CloseAnchor("head");
-		}
-		protected virtual void GetPosition(ContainerState s) { }
-		public virtual void StartUpdate(ContainerState s) {
-			if (s.CloneType >= 2 && s.CloneType < 16) {
-				PreAwake(s);
-				Awake(s);
-			}
-			else if (s.CloneType == 17) {
-				Init();
+		public virtual void DisposeAll() { }
+		#endregion
+		[MethodImpl(MethodImplOptions.AggressiveInlining)]
+		protected static bool CanDoGraphicalUpdate(ContainerState s) { return s.CloneType >= 2 && s.CloneType < 16; }
+		#region Anchor
+		public virtual void Anchor() {
+			foreach (var a in DynamicAnchors.Keys) DynamicAnchorSet[a] = false;
+			skinContainer.MatchDynamic(cs);
+			if (cs.Active) PushAnchorEvent(cs.Time, a_cur);
+			if (Alive) {
+				if (!DynamicAnchorSet[_a_head]) PushAnchorEvent(cs.StampedContainer.Time, a_head, -1, true);
+				if (!DynamicAnchorSet[_a_tail]) PushAnchorEvent(cs.StampedContainer.Time + cs.StampedContainer.Duration, a_tail, 1, true);
 			}
 		}
-		public virtual void Update(ContainerState s, StampedEvent ev) {
-			bool flag = !Awoken && s.CloneType >= 2 && s.CloneType < 16;
-			if (flag) PreAwake(s);
-			if (s.CloneType <= 2) if (gogroup) skinContainer.MatchDynamic(s);
-			if (flag) Awake(s);
+		static readonly SimpleObjectPool<StampedEvent.Anchor> anchorEvPool
+			= new SimpleObjectPool<StampedEvent.Anchor>(1024);
+		public void PushAnchorEvent(double time, int name) {
+			Anchor anchor;
+			if (!DynamicAnchors.TryGetValue(name, out anchor))
+				throw new ArgumentException(string.Format("Specified anchor \"{0}\" not found", IdentifierManager.SharedInstance.Retrieve(name)));
+			if (DynamicAnchorSet[name])
+				throw new InvalidOperationException(string.Format("Specified anchor \"{0}\" has been set", IdentifierManager.SharedInstance.Retrieve(name)));
+			PushAnchorEvent(time, anchor);
+			DynamicAnchorSet[name] = true;
 		}
-		public virtual void ExUpdate(ContainerState s, StampedEvent ev) { }
-		public virtual void MotionUpdate(byte ct, Chart.Motion ev) { }
-		public virtual void EndUpdate(ContainerState s) {
-			if (s.CloneType < 16) {
-				Awoken = false;
-				if (gogroup && s.CloneType <= 2) skinContainer.MatchDynamic(s);
+		void PushAnchorEvent(double time, Anchor anchor, int priority = 0, bool forced = false) {
+			var tev = anchorEvPool.Rent();
+			tev.Time = time;
+			tev.Container = Container;
+			tev.Target = anchor;
+			tev.CanDiscard = !forced;
+			tev.SetPriority(priority);
+			ts.Bus.PushTempEvent(tev);
+		}
+		public virtual void Discard(ContainerState s, StampedEvent ev) {
+			if (ev is StampedEvent.Anchor) {
+				anchorEvPool.Return((StampedEvent.Anchor)ev);
 			}
 		}
-		public virtual void Anchor() { }
-		protected void OpenAnchor(string name) {
-			if (Anchors.ContainsKey(name)) Anchors[name].Open();
-		}
-		protected void CloseAnchor(string name) {
-			if (Anchors.ContainsKey(name)) Anchors[name].Close();
-		}
+		#endregion
+		#endregion
 	}
 }

Assets/Cryville/Crtr/Event/ContainerState.cs

@@ -3,20 +3,21 @@
 using Cryville.Common;
 using System;
 using System.Collections.Generic;
+using System.Runtime.CompilerServices;
 using UnityEngine;
 
 namespace Cryville.Crtr.Event {
 	public class ContainerState {
+		#region Struct
 		public EventBus Bus;
 		public EventContainer Container;
+		public StampedEvent StampedContainer;
 		public ContainerState Parent = null;
 		public ushort Depth;
 
 		public Dictionary<EventContainer, ContainerState> Children
 			= new Dictionary<EventContainer, ContainerState>();
-		readonly HashSet<EventContainer> WorkingChildren
-			= new HashSet<EventContainer>();
-		readonly HashSet<EventContainer> InvalidatedChildren
+		HashSet<EventContainer> ActiveChildren
 			= new HashSet<EventContainer>();
 		public Dictionary<Type, List<ContainerState>> TypedChildren
 			= new Dictionary<Type, List<ContainerState>>();
@@ -28,27 +29,47 @@ namespace Cryville.Crtr.Event {
 			return Children[ev];
 		}
 
-		void NotifyWorkingChanged(EventContainer key) {
-			InvalidatedChildren.Add(key);
-		}
-		void ValidateChildren() {
-			foreach (var cev in InvalidatedChildren)
-				if (Children[cev].Working && !WorkingChildren.Contains(cev)) WorkingChildren.Add(cev);
-				else if (!Children[cev].Working && WorkingChildren.Contains(cev)) WorkingChildren.Remove(cev);
-			InvalidatedChildren.Clear();
-		}
-
-		private bool m_Working;
-		public bool Working {
-			get { return m_Working; }
-			set {
-				m_Working = value;
-				if (Parent != null) Parent.NotifyWorkingChanged(Container);
-				Bus.NotifyWorkingChanged(this);
+		private bool m_active;
+		public bool Active {
+			get { return m_active; }
+			private set {
+				if (m_active == value) return;
+				m_active = value;
+				if (!m_active && CloneType == 1) Dispose();
+				if (Parent != null) {
+					if (m_active) Parent.ActiveChildren.Add(Container);
+					else Parent.ActiveChildren.Remove(Container);
+				}
+				Bus.NotifyActiveChanged(this);
 			}
 		}
+		private bool m_lActive;
+		public bool LogicalActive {
+			get { return m_lActive; }
+			set {
+				if (m_lActive == value) return;
+				m_lActive = value;
+				UpdateActive();
+				if (m_lActive) Handler.StartLogicalUpdate(this);
+				else Handler.EndLogicalUpdate(this);
+			}
+		}
+		private bool m_pActive;
+		public bool PhysicalActive {
+			get { return m_pActive; }
+			set {
+				if (m_pActive == value) return;
+				m_pActive = value;
+				UpdateActive();
+				if (m_pActive) Handler.StartPhysicalUpdate(this);
+				else Handler.EndPhysicalUpdate(this);
+			}
+		}
+		[MethodImpl(MethodImplOptions.AggressiveInlining)]
+		void UpdateActive() { Active = m_lActive || m_pActive; }
+
 		public byte CloneType;
-		private ContainerState rootPrototype = null;
+		public ContainerState rootPrototype = null;
 		private ContainerState prototype = null;
 
 		public ContainerHandler Handler {
@@ -56,53 +77,13 @@ namespace Cryville.Crtr.Event {
 			private set;
 		}
 
-		public float Time {
+		public double Time {
 			get {
 				return Bus.Time;
 			}
 		}
 
-		readonly RMVPool RMVPool = new RMVPool();
-		protected Dictionary<StampedEvent, RealtimeMotionValue> PlayingMotions = new Dictionary<StampedEvent, RealtimeMotionValue>();
-		protected Dictionary<Identifier, RealtimeMotionValue> Values;
-		protected Dictionary<Identifier, CacheEntry> CachedValues;
-		protected class CacheEntry {
-			public bool Valid { get; set; }
-			public Vector Value { get; set; }
-			public CacheEntry Clone() {
-				return new CacheEntry { Valid = Valid, Value = Value == null ? null : Value.Clone() };
-			}
-		}
-
-		/// <summary>
-		/// Gets a motion value.
-		/// </summary>
-		/// <param name="name">The motion name.</param>
-		/// <param name="clone">Returns a cloned motion value instead.</param>
-		/// <returns>A motion value.</returns>
-		RealtimeMotionValue GetMotionValue(Identifier name, bool clone = false) {
-			RealtimeMotionValue value;
-			if (!Values.TryGetValue(name, out value)) {
-				value = new RealtimeMotionValue().Init(Parent == null
-					? ChartPlayer.motionRegistry[name].GlobalInitValue
-					: ChartPlayer.motionRegistry[name].InitValue
-				);
-				Values.Add(name, value);
-			}
-			if (clone) return value.Clone();
-			return value;
-		}
-
-		void InvalidateMotion(Identifier name) {
-			CacheEntry cache;
-			if (!CachedValues.TryGetValue(name, out cache))
-				CachedValues.Add(name, cache = new CacheEntry());
-			cache.Valid = false;
-			foreach (var c in Children)
-				c.Value.InvalidateMotion(name);
-		}
-
-		public ContainerState(Chart c, EventContainer _ev, ContainerState parent = null) {
+		public ContainerState(EventContainer _ev, ContainerState parent = null) {
 			Container = _ev;
 
 			if (parent != null) {
@@ -111,9 +92,11 @@ namespace Cryville.Crtr.Event {
 			}
 
 			Values = new Dictionary<Identifier, RealtimeMotionValue>(ChartPlayer.motionRegistry.Count);
-			CachedValues = new Dictionary<Identifier, CacheEntry>(ChartPlayer.motionRegistry.Count);
+			CachedValues = new Dictionary<Identifier, MotionCache>(ChartPlayer.motionRegistry.Count);
 			foreach (var m in ChartPlayer.motionRegistry)
 				Values.Add(m.Key, new RealtimeMotionValue().Init(Parent == null ? m.Value.GlobalInitValue : m.Value.InitValue));
+
+			rootPrototype = this;
 		}
 
 		static void AddChild(EventContainer c, ContainerState s, ContainerState target) {
@@ -132,9 +115,11 @@ namespace Cryville.Crtr.Event {
 			}
 			r.Values = mvs;
 
-			var cvs = new Dictionary<Identifier, CacheEntry>(ChartPlayer.motionRegistry.Count);
+			var cvs = new Dictionary<Identifier, MotionCache>(ChartPlayer.motionRegistry.Count);
 			foreach (var cv in CachedValues) {
-				cvs.Add(cv.Key, cv.Value.Clone());
+				var dv = r.MCPool.Rent(cv.Key);
+				cv.Value.CopyTo(dv);
+				cvs.Add(cv.Key, dv);
 			}
 			r.CachedValues = cvs;
 
@@ -145,7 +130,9 @@ namespace Cryville.Crtr.Event {
 				AddChild(child.Key, cc, r);
 			}
 
-			var pms = new Dictionary<StampedEvent, RealtimeMotionValue>(PlayingMotions.Count);
+			r.ActiveChildren = new HashSet<EventContainer>();
+
+			var pms = new Dictionary<StampedEvent, RealtimeMotionValue>(Math.Max(4, PlayingMotions.Count));
 			foreach (var m in PlayingMotions)
 				pms.Add(m.Key, m.Value);
 			r.PlayingMotions = pms;
@@ -156,14 +143,15 @@ namespace Cryville.Crtr.Event {
 			else if (ct >= 16) Handler.ps = r;
 			else throw new InvalidOperationException("Invalid clone type");
 			r.prototype = this;
-			if (prototype == null) r.rootPrototype = this;
-			else r.rootPrototype = rootPrototype;
 			r.CloneType = ct;
 			return r;
 		}
 
 		public void CopyTo(byte ct, ContainerState dest) {
-			dest.Working = Working;
+			dest.m_lActive = m_lActive;
+			dest.m_pActive = m_pActive;
+			dest.m_active = m_active;
+			if (dest.m_active) dest.Bus.NotifyActiveChanged(dest);
 
 			foreach (var mv in Values) {
 				RealtimeMotionValue dv;
@@ -171,20 +159,24 @@ namespace Cryville.Crtr.Event {
 				else dest.Values.Add(mv.Key, mv.Value.Clone());
 			}
 
+			foreach (var cv in dest.CachedValues) cv.Value.Valid = false;
 			foreach (var cv in CachedValues) {
-				CacheEntry dv;
-				if (dest.CachedValues.TryGetValue(cv.Key, out dv)) {
-					dv.Valid = cv.Value.Valid;
-					if (cv.Value.Value != null) cv.Value.Value.CopyTo(dv.Value);
+				MotionCache dv;
+				if (!dest.CachedValues.TryGetValue(cv.Key, out dv)) {
+					dest.CachedValues.Add(cv.Key, dv = dest.MCPool.Rent(cv.Key));
 				}
-				else dest.CachedValues.Add(cv.Key, cv.Value.Clone());
+				cv.Value.CopyTo(dv);
 			}
 
-			if (ct != 1) foreach (var cev in WorkingChildren)
+			foreach (var cev in dest.ActiveChildren) {
+				if (!ActiveChildren.Contains(cev))
+					Children[cev].CopyTo(ct, dest.Children[cev]);
+			}
+			dest.ActiveChildren.Clear();
+			foreach (var cev in ActiveChildren) {
+				dest.ActiveChildren.Add(cev);
 				Children[cev].CopyTo(ct, dest.Children[cev]);
-			else foreach (var child in Children)
-				child.Value.CopyTo(ct, dest.Children[child.Key]);
-			ValidateChildren();
+			}
 
 			dest.PlayingMotions.Clear();
 			foreach (var m in PlayingMotions) dest.PlayingMotions.Add(m.Key, m.Value);
@@ -197,15 +189,21 @@ namespace Cryville.Crtr.Event {
 		public void Dispose() {
 			if (Disposed) return;
 			Disposed = true;
-			if (CloneType < 16 && Handler != null) Handler.Dispose();
+			if (CloneType == 1) Handler.Dispose();
 			foreach (var s in Children)
 				s.Value.Dispose();
 			RMVPool.ReturnAll();
+			MCPool.ReturnAll();
+		}
+		public void DisposeAll() {
+			foreach (var s in Children)
+				s.Value.DisposeAll();
+			Handler.DisposeAll();
 		}
 
 		public void AttachHandler(ContainerHandler h) {
 			if (Handler != null)
-				throw new InvalidOperationException();
+				throw new InvalidOperationException("Handler attached twice");
 			Handler = h;
 			h.cs = this;
 		}
@@ -213,19 +211,46 @@ namespace Cryville.Crtr.Event {
 		public void AttachSystems(PdtSkin skin, Judge judge) {
 			Handler.AttachSystems(skin, judge);
 		}
+		#endregion
+
+		#region Motion
+		readonly RMVPool RMVPool = new RMVPool();
+		readonly MotionCachePool MCPool = new MotionCachePool();
+		Dictionary<StampedEvent, RealtimeMotionValue> PlayingMotions = new Dictionary<StampedEvent, RealtimeMotionValue>(4);
+		Dictionary<Identifier, RealtimeMotionValue> Values;
+		Dictionary<Identifier, MotionCache> CachedValues;
+
+		/// <summary>
+		/// Gets a motion value.
+		/// </summary>
+		/// <param name="name">The motion name.</param>
+		/// <param name="clone">Returns a cloned motion value instead.</param>
+		/// <returns>A motion value.</returns>
+		RealtimeMotionValue GetMotionValue(Identifier name, bool clone = false) {
+			RealtimeMotionValue value = Values[name];
+			if (clone) return value.Clone();
+			return value;
+		}
+
+		void InvalidateMotion(Identifier name) {
+			MotionCache cache;
+			if (!CachedValues.TryGetValue(name, out cache))
+				CachedValues.Add(name, cache = MCPool.Rent(name));
+			cache.Valid = false;
+			foreach (var c in ActiveChildren)
+				Children[c].InvalidateMotion(name);
+		}
 
 		public Vector GetRawValue(Identifier key) {
-			CacheEntry tr;
+			MotionCache tr;
 			if (!CachedValues.TryGetValue(key, out tr))
-				CachedValues.Add(key, tr = new CacheEntry { Valid = false });
-			if (tr.Value == null)
-				tr.Value = (Vector)ReflectionHelper.InvokeEmptyConstructor(ChartPlayer.motionRegistry[key].Type);
+				CachedValues.Add(key, tr = MCPool.Rent(key));
 			Vector r = tr.Value;
 #if !DISABLE_CACHE
 			if (tr.Valid) return r;
 #endif
 			float reltime = 0;
-			if (rootPrototype != null) reltime = Time - rootPrototype.Time;
+			if (rootPrototype != null) reltime = (float)(Time - rootPrototype.Time);
 			GetMotionValue(key).GetValue(reltime, ref r);
 			if (Parent != null) r.ApplyFrom(Parent.GetRawValue(key));
 #if !DISABLE_CACHE
@@ -308,16 +333,22 @@ namespace Cryville.Crtr.Event {
 				return GetRawValue<Vec1>(n_track).Value;
 			}
 		}
+		#endregion
 
+		#region Update
 		bool breakflag = false;
 
 		public void Break() {
-			Handler.EndUpdate(this);
+			// Handler.EndLogicalUpdate(this);
 			breakflag = true;
-			Working = false;
+			// LogicalActive = false;
 		}
 
-		public void Handle(StampedEvent ev, Action<StampedEvent> callback = null) {
+		public void Discard(StampedEvent ev) {
+			Handler.Discard(this, ev);
+		}
+
+		public void Handle(StampedEvent ev) {
 			if (breakflag) return;
 			if (ev != null) {
 				if (ev.Unstamped is Chart.Motion) {
@@ -326,7 +357,7 @@ namespace Cryville.Crtr.Event {
 					mv.CloneTypeFlag = CloneType;
 					GetMotionValue(tev.Name).CopyTo(mv);
 					PlayingMotions.Add(ev, mv);
-					Callback(ev, callback);
+					Update(ev);
 					if (!ev.Unstamped.IsLong) {
 						PlayingMotions.Remove(ev);
 						RMVPool.Return(mv);
@@ -335,48 +366,37 @@ namespace Cryville.Crtr.Event {
 				else if (ev.Unstamped is EventContainer) {
 					var cev = (EventContainer)ev.Unstamped;
 					var ccs = GetChild(cev);
-					ccs.Working = true;
-					ccs.StartUpdate();
+					ccs.LogicalActive = true;
 					UpdateMotions();
-					if (!ev.Unstamped.IsLong) {
-						ccs.Working = false;
-						ccs.BroadcastEndUpdate();
-						if (CloneType == 1) ccs.Dispose();
+					if (!cev.IsLong) {
+						ccs.LogicalActive = false;
 					}
 				}
-				else if (ev.Unstamped is InstantEvent) {
-					var tev = (InstantEvent)ev.Unstamped;
-					if (tev.IsRelease) {
-						var nev = tev.Original;
-						if (nev is Chart.Motion) {
-							Callback(ev, callback);
-							var mv = PlayingMotions[ev.Origin];
-							if (mv.CloneTypeFlag == CloneType) RMVPool.Return(mv);
-							PlayingMotions.Remove(ev.Origin);
-						}
-						else if (nev is EventContainer) {
-							var cev = (EventContainer)ev.Origin.Unstamped;
-							var ccs = GetChild(cev);
-							UpdateMotions();
-							ccs.Working = false;
-							ccs.BroadcastEndUpdate();
-							if (CloneType == 1) ccs.Dispose();
-						}
+				else if (ev.Unstamped is ReleaseEvent) {
+					var tev = (ReleaseEvent)ev.Unstamped;
+					var nev = tev.Original;
+					if (nev is Chart.Motion) {
+						Update(ev);
+						var mv = PlayingMotions[ev.Origin];
+						if (mv.CloneTypeFlag == CloneType) RMVPool.Return(mv);
+						PlayingMotions.Remove(ev.Origin);
+					}
+					else if (nev is EventContainer) {
+						var cev = (EventContainer)ev.Origin.Unstamped;
+						var ccs = GetChild(cev);
+						UpdateMotions();
+						ccs.LogicalActive = false;
 					}
 				}
-				Callback(ev.Unstamped == null || ev.Unstamped.Priority >= 0 ? ev : null, callback);
+				Update(ev.Unstamped == null || ev.Unstamped.Priority >= 0 ? ev : null);
 			}
-			else Callback(null, callback);
+			else Update(null);
 		}
 
-		void Callback(StampedEvent ev, Action<StampedEvent> callback) {
+		[MethodImpl(MethodImplOptions.AggressiveInlining)]
+		void Update(StampedEvent ev) {
 			UpdateMotions();
-			if (callback != null)
-				callback(ev);
-			if (ev == null || ev.Unstamped != null) Handler.Update(this, ev);
-			else Handler.ExUpdate(this, ev);
-			foreach (var m in PlayingMotions)
-				Handler.MotionUpdate(CloneType, (Chart.Motion)m.Key.Unstamped);
+			Handler.Update(this, ev);
 		}
 
 		private void UpdateMotions() {
@@ -394,7 +414,7 @@ namespace Cryville.Crtr.Event {
 					}
 				}
 				else {
-					var scaledTime = (Time - m.Key.Time - ChartPlayer.actualRenderStep * tev.sumfix) / m.Key.Duration;
+					var scaledTime = (float)((Time - m.Key.Time - ChartPlayer.actualRenderStep * tev.sumfix) / m.Key.Duration);
 					var lerpedTime = MotionLerper.GetEaseTime(scaledTime, tev.transition, tev.rate);
 					if (tev.RelativeNode != null) {
 						var target = value.QueryRelativeNode(tev.RelativeNode.Id);
@@ -421,14 +441,17 @@ namespace Cryville.Crtr.Event {
 			}
 		}
 
-		public void StartUpdate() {
-			Handler.StartUpdate(this);
+		public void EndPreGraphicalUpdate() {
+			Handler.SetPreGraphicalActive(false, this);
+			foreach (var ls in ActiveChildren) {
+				Children[ls].EndPreGraphicalUpdate();
+			}
 		}
 
-		public void BroadcastEndUpdate() {
-			Handler.EndUpdate(this);
-			foreach (var ls in Children.Values) {
-				if (ls.Working) ls.BroadcastEndUpdate();
+		public void EndGraphicalUpdate() {
+			Handler.SetGraphicalActive(false, this);
+			foreach (var ls in ActiveChildren) {
+				Children[ls].EndGraphicalUpdate();
 			}
 		}
 
@@ -438,5 +461,6 @@ namespace Cryville.Crtr.Event {
 				if (ls.Handler.Alive) ls.Anchor();
 			}
 		}
+		#endregion
 	}
 }

Assets/Cryville/Crtr/Event/EventBatch.cs

@@ -4,7 +4,7 @@ using System.Collections.Generic;
 
 namespace Cryville.Crtr.Event {
 	public class EventBatch : IComparable<EventBatch>, IEnumerable<StampedEvent> {
-		public float Time {
+		public double Time {
 			get;
 			private set;
 		}
@@ -14,7 +14,7 @@ namespace Cryville.Crtr.Event {
 			get { return queue.Count; }
 		}
 
-		public EventBatch(float time) {
+		public EventBatch(double time) {
 			Time = time;
 		}
 
@@ -32,7 +32,7 @@ namespace Cryville.Crtr.Event {
 		}
 
 		public int CompareTo(EventBatch other) {
-			return this.Time.CompareTo(other.Time);
+			return Time.CompareTo(other.Time);
 		}
 
 		public IEnumerator<StampedEvent> GetEnumerator() {

Assets/Cryville/Crtr/Event/EventBatcher.cs

@@ -9,124 +9,148 @@ namespace Cryville.Crtr.Event {
 			get;
 			private set;
 		}
-		ContainerState RootState;
-		/// <summary>
-		/// event => the container state that handles the event
-		/// </summary>
-		readonly Dictionary<ChartEvent, ContainerState> table
+		readonly Chart chart;
+		ContainerState rootState;
+		readonly Dictionary<ChartEvent, ContainerState> containerMap
 			= new Dictionary<ChartEvent, ContainerState>();
-		public List<StampedEvent> stampedEvents = new List<StampedEvent>();
+		readonly Dictionary<EventContainer, ContainerState> stateMap
+			= new Dictionary<EventContainer, ContainerState>();
+		readonly Dictionary<ChartEvent, StampedEvent> map
+			= new Dictionary<ChartEvent, StampedEvent>();
+		readonly Dictionary<EventContainer, List<StampedEvent>> coeventMap
+			= new Dictionary<EventContainer, List<StampedEvent>>();
+		readonly HashSet<ChartEvent> coevents = new HashSet<ChartEvent>();
+		readonly List<StampedEvent> stampedEvents = new List<StampedEvent>();
 		readonly List<EventBatch> batches = new List<EventBatch>();
-		
-		float beat;
+
+		double beat;
 		float tempo;
 		
-		public EventBatcher(Chart c) : base(c, new List<ChartEvent>()) {
+		public EventBatcher(Chart c) : base(new List<ChartEvent>()) {
+			chart = c;
 			beat = chart.BeatPosition;
 			tempo = (float)c.sigs[0].tempo;
-			events.Add(c);
-			events.Add(c.ReleaseEvent);
+			Events.Add(c);
+			Events.Add(c.ReleaseEvent);
 			AddEventContainer(c);
-			events.Sort((a, b) => a.BeatPosition.CompareTo(b.BeatPosition));
+			Events.Sort((a, b) => a.BeatPosition.CompareTo(b.BeatPosition));
 		}
 
 		void AddEventContainer(EventContainer c, ContainerState parent = null) {
-			var cs = new ContainerState(chart, c, parent);
+			var cs = new ContainerState(c, parent);
+			stateMap.Add(c, cs);
 			if (parent == null) {
 				cs.Depth = 0;
-				RootState = cs;
+				rootState = cs;
 			}
 			else {
 				cs.Depth = (ushort)(parent.Depth + 1);
 			}
 			foreach (var ev in c.Events) {
 				if (ev.time == null) {
+					coevents.Add(ev);
 					ev.time = c.time;
 					if (ev is EventContainer)
 						ev.endtime = c.endtime;
 				}
 				if (ev.IsLong) {
-					events.Add(ev.ReleaseEvent);
-					table.Add(ev.ReleaseEvent, cs);
+					Events.Add(ev.ReleaseEvent);
+					containerMap.Add(ev.ReleaseEvent, cs);
 				}
-				events.Add(ev);
-				table.Add(ev, cs);
+				Events.Add(ev);
+				containerMap.Add(ev, cs);
 				if (ev is EventContainer)
 					AddEventContainer((EventContainer)ev, cs);
 			}
 		}
 		
-		public override void ForwardOnceToTime(float toTime, Action<ChartEvent> callback) {
-			float toBeat = (float)Math.Round(beat + (toTime - Time) * tempo / 60f, 6);
-			if (EventId >= events.Count)
+		public override void ForwardOnceToTime(double toTime) {
+			double toBeat = Math.Round(beat + (toTime - Time) * tempo / 60f, 6);
+			if (EventId >= Events.Count)
 				goto return_ahead;
-			float ebeat = events[EventId].BeatPosition;
-			float etime = (float)Math.Round((ebeat - beat) / tempo * 60f + Time, 6);
+			double ebeat = Events[EventId].BeatPosition;
+			double etime = Math.Round((ebeat - beat) / tempo * 60f + Time, 6);
 			if (etime > toTime)
 				goto return_ahead;
 			var batch = GetEventBatch();
 			Time = etime;
 			beat = ebeat;
-			bool flag = false;
 			foreach (var ev in batch) {
 				EventContainer con = null;
-				if (table.ContainsKey(ev)) con = table[ev].Container;
+				if (containerMap.ContainsKey(ev)) con = containerMap[ev].Container;
 				var sev = new StampedEvent() {
 					Time = etime,
 					Unstamped = ev,
 					Container = con
 				};
-				if (ev is InstantEvent) {
-					var tev = (InstantEvent)ev;
-					var pev = stampedEvents.First(tpev => tpev.Unstamped == tev.Original);
-					pev.Subevents.Add(sev);
+				if (ev is EventContainer) {
+					var tev = (EventContainer)ev;
+					stateMap[tev].StampedContainer = sev;
+					stampedEvents.Add(new StampedEvent.ClipBehind {
+						Container = con,
+						Origin = sev,
+						Time = etime + tev.Clip.Behind,
+					});
+					if (!ev.IsLong) {
+						stampedEvents.Add(new StampedEvent.ClipAhead {
+							Container = con,
+							Origin = sev,
+							Time = etime + tev.Clip.Ahead,
+						});
+					}
+				}
+				if (ev is ReleaseEvent) {
+					var tev = (ReleaseEvent)ev;
+					var oev = tev.Original;
+					var pev = map[oev];
+					pev.ReleaseEvent = sev;
 					sev.Origin = pev;
+					if (oev is EventContainer) {
+						stampedEvents.Add(new StampedEvent.ClipAhead {
+							Container = con,
+							Origin = pev,
+							Time = etime + ((EventContainer)oev).Clip.Ahead,
+						});
+					}
 				}
-				stampedEvents.Add(sev);
-				if (ev.Priority >= 0) {
-					if (callback != null) callback(ev);
-					flag = true;
+				if (con != null && coevents.Contains(ev)) {
+					List<StampedEvent> cevs;
+					if (!coeventMap.TryGetValue(con, out cevs)) {
+						coeventMap.Add(con, cevs = new List<StampedEvent>());
+					}
+					cevs.Add(sev);
 				}
+				else stampedEvents.Add(sev);
+				map.Add(ev, sev);
 				if (ev is Chart.Signature) {
 					var tev = (Chart.Signature)ev;
 					if (tev.tempo != null) tempo = (float)tev.tempo;
 				}
 				EventId++;
 			}
-			if (callback != null && !flag) callback(batch.First());
 			return;
 		return_ahead:
 			Time = toTime;
 			beat = toBeat;
-			if (callback != null) callback(null);
 		}
 		
 		IOrderedEnumerable<ChartEvent> GetEventBatch() {
-			float cbeat = events[EventId].BeatPosition;
+			float cbeat = Events[EventId].BeatPosition;
 			int b = EventId;
-			while (Mathf.Approximately(events[b].BeatPosition, cbeat)) {
+			while (Mathf.Approximately(Events[b].BeatPosition, cbeat)) {
 				b--;
 				if (b == -1) break;
 			}
 			int a = EventId;
-			while (Mathf.Approximately(events[a].BeatPosition, cbeat)) {
+			while (Mathf.Approximately(Events[a].BeatPosition, cbeat)) {
 				a++;
-				if (a == events.Count) break;
+				if (a == Events.Count) break;
 			}
-			return from ev in events.GetRange(b + 1, a - b - 1) orderby ev.Priority select ev;
+			return from ev in Events.GetRange(b + 1, a - b - 1) orderby ev.Priority select ev;
 		}
 		
 		public EventBus Batch() {
-			stampedEvents.Sort((a, b) => {
-				int u = a.CompareTo(b);
-				if (u != 0) return u;
-				if (a.Unstamped != null && b.Unstamped != null)
-					if (table.ContainsKey(a.Unstamped) && table.ContainsKey(b.Unstamped)) {
-						u = table[a.Unstamped].Depth.CompareTo(table[b.Unstamped].Depth);
-						if (u != 0) return u;
-					}
-				return a.GetHashCode().CompareTo(b.GetHashCode());
-			});
+			stampedEvents.Sort(CompareStampedEvents);
 			var cb = new EventBatch(stampedEvents[0].Time);
 			foreach (var ev in stampedEvents) {
 				if (ev.Time != cb.Time) {
@@ -134,10 +158,36 @@ namespace Cryville.Crtr.Event {
 					cb = new EventBatch(ev.Time);
 				}
 				cb.Enqueue(ev);
+				BatchCoevents(ev);
 			}
 			batches.Add(cb);
-			Bus = new EventBus(chart, RootState, batches);
+			Bus = new EventBus(rootState, batches);
 			return Bus;
 		}
+
+		void BatchCoevents(StampedEvent ev, List<StampedEvent> ocevs = null) {
+			if (!(ev.Unstamped is EventContainer)) return;
+			List<StampedEvent> cevs;
+			if (coeventMap.TryGetValue((EventContainer)ev.Unstamped, out cevs)) {
+				var rootFlag = ocevs == null;
+				if (rootFlag) ev.Coevents = ocevs = new List<StampedEvent>();
+				foreach (var cev in cevs) {
+					ocevs.Add(cev);
+					BatchCoevents(cev, ocevs);
+				}
+				if (rootFlag) ocevs.Sort(CompareStampedEvents);
+				else ocevs.Add(ev);
+			}
+		}
+
+		int CompareStampedEvents(StampedEvent a, StampedEvent b) {
+			int u = a.CompareTo(b);
+			if (u != 0) return u;
+			if (a.Unstamped != null && b.Unstamped != null && containerMap.ContainsKey(a.Unstamped) && containerMap.ContainsKey(b.Unstamped)) {
+				u = containerMap[a.Unstamped].Depth.CompareTo(containerMap[b.Unstamped].Depth);
+				if (u != 0) return u;
+			}
+			return 0;
+		}
 	}
 }

Assets/Cryville/Crtr/Event/EventBus.cs

@@ -11,31 +11,27 @@ namespace Cryville.Crtr.Event {
 
 		Dictionary<EventContainer, ContainerState> states
 			= new Dictionary<EventContainer, ContainerState>();
-		List<EventContainer> activeContainers
-			= new List<EventContainer>();
-		HashSet<ContainerState> workingStates
+		HashSet<ContainerState> activeStates
 			= new HashSet<ContainerState>();
 		HashSet<ContainerState> invalidatedStates
 			= new HashSet<ContainerState>();
+		public int ActiveStateCount { get { return activeStates.Count; } }
 
-		public EventBus(Chart c, ContainerState root, List<EventBatch> b)
-			: base(c, b) {
+		public EventBus(ContainerState root, List<EventBatch> b) : base(b) {
 			RootState = root;
 			Expand();
 			AttachBus();
-			RootState.Working = true;
 		}
 
 		public EventBus Clone(byte ct, float offsetTime = 0) {
 			var r = (EventBus)MemberwiseClone();
 			r.prototype = this;
 			r.states = new Dictionary<EventContainer, ContainerState>();
-			r.activeContainers = new List<EventContainer>();
-			r.workingStates = new HashSet<ContainerState>();
+			r.activeStates = new HashSet<ContainerState>();
 			r.invalidatedStates = new HashSet<ContainerState>();
+			r.tempEvents = new List<StampedEvent.Temporary>();
 			r.Time += offsetTime;
 			r.RootState = RootState.Clone(ct);
-			r.RootState.StartUpdate();
 			r.Expand();
 			r.AttachBus();
 			foreach (var s in r.states) r.invalidatedStates.Add(s.Value);
@@ -45,26 +41,20 @@ namespace Cryville.Crtr.Event {
 
 		public void CopyTo(byte ct, EventBus dest) {
 			base.CopyTo(dest);
-			dest.workingStates.Clear();
+			dest.activeStates.Clear();
 			dest.invalidatedStates.Clear();
 			RootState.CopyTo(ct, dest.RootState);
-			if (ct >= 2) {
-				dest.activeContainers.Clear();
-				foreach (var c in activeContainers) {
-					if (states[c].Working) {
-						states[c].CopyTo(ct, dest.states[c]);
-						dest.activeContainers.Add(c);
-					}
-				}
-			}
 			dest.ValidateStates();
 		}
 
 		public void Dispose() {
 			RootState.Dispose();
 		}
+		public void DisposeAll() {
+			RootState.DisposeAll();
+		}
 
-		public void NotifyWorkingChanged(ContainerState state) {
+		public void NotifyActiveChanged(ContainerState state) {
 			if (!invalidatedStates.Contains(state)) invalidatedStates.Add(state);
 		}
 
@@ -83,12 +73,6 @@ namespace Cryville.Crtr.Event {
 			s.Bus = this;
 		}
 
-		void EnsureActivity(EventContainer c) {
-			if (activeContainers.Contains(c)) return;
-			if (RootState.CloneType >= 2) prototype.states[c].CopyTo(RootState.CloneType, states[c]);
-			activeContainers.Add(c);
-		}
-
 		void AttachBus() {
 			foreach (var s in states.Values)
 				s.Bus = this;
@@ -99,51 +83,84 @@ namespace Cryville.Crtr.Event {
 				s.AttachSystems(skin, judge);
 		}
 
-		readonly List<StampedEvent> patch = new List<StampedEvent>();
-		public void IssuePatch(IEnumerable<StampedEvent> l) {
-			patch.AddRange(l);
-		}
-		public void DoPatch() {
-			foreach (var ev in patch) {
-				var batch = new EventBatch(ev.Time);
-				var batchIndex = events.BinarySearch(batch);
-				if (batchIndex >= 0) batch = events[batchIndex];
-				else events.Insert(~batchIndex, batch);
-				batch.Add(ev);
-			}
-			patch.Clear();
+		List<StampedEvent.Temporary> tempEvents = new List<StampedEvent.Temporary>();
+		public void PushTempEvent(StampedEvent.Temporary ev) {
+			var index = tempEvents.BinarySearch(ev);
+			if (index < 0) index = ~index;
+			tempEvents.Insert(index, ev);
 		}
 
-		public override void ForwardOnceToTime(float toTime, Action<EventBatch> callback = null) {
-			if (EventId < events.Count && events[EventId].Time <= toTime) {
-				Time = events[EventId].Time;
-				var batch = events[EventId];
-				foreach (var s in workingStates) s.Handle(null);
-				ValidateStates();
-				for (var i = 0; i < batch.Count; i++) {
-					var ev = batch[i];
+		readonly StampedEvent.Temporary _dummyEvent = new StampedEvent.Temporary();
+		public void StripTempEvents() {
+			_dummyEvent.Time = Time;
+			var index = tempEvents.BinarySearch(_dummyEvent);
+			if (index < 0) index = ~index;
+			for (var i = index - 1; i >= 0; i--) {
+				var ev = tempEvents[i];
+				tempEvents.RemoveAt(i);
+				if (ev.CanDiscard) {
 					if (ev.Container != null) {
-						EnsureActivity(ev.Container);
-						states[ev.Container].Handle(ev);
-					}
-					if (ev.Unstamped is EventContainer) {
-						if (ev.Container != null) EnsureActivity((EventContainer)ev.Unstamped);
+						states[ev.Container].Discard(ev);
 					}
 				}
+				else {
+					ev.Time = Time;
+					PushTempEvent(ev);
+				}
+			}
+		}
+
+		public override void ForwardOnceToTime(double toTime) {
+			double time1 = EventId < Events.Count ? Events[EventId].Time : double.PositiveInfinity;
+			double time2 = tempEvents.Count > 0 ? tempEvents[0].Time : double.PositiveInfinity;
+			double time0 = Math.Min(time1, time2);
+			if (time0 <= toTime && time0 != double.PositiveInfinity) {
+				Time = time0;
+				foreach (var s in activeStates) s.Handle(null);
 				ValidateStates();
-				EventId++;
+				if (time1 == time0) {
+					var batch = Events[EventId];
+					for (var i = 0; i < batch.Count; i++) {
+						var ev = batch[i];
+						if (ev is StampedEvent.ClipBehind) {
+							var cevs = ev.Origin.Coevents;
+							if (cevs != null) foreach (var cev in cevs) {
+								if (cev.Container == null) continue;
+								states[cev.Container].Handle(cev);
+							}
+							states[(EventContainer)ev.Origin.Unstamped].PhysicalActive = true;
+						}
+						else if (ev is StampedEvent.ClipAhead) {
+							states[(EventContainer)ev.Origin.Unstamped].PhysicalActive = false;
+						}
+						else if (ev.Container != null) {
+							states[ev.Container].Handle(ev);
+						}
+					}
+					EventId++;
+				}
+				if (time2 == time0) {
+					while (tempEvents.Count > 0) {
+						var ev = tempEvents[0];
+						if (ev.Time != time0) break;
+						if (ev.Container != null) {
+							states[ev.Container].Handle(ev);
+						}
+						tempEvents.RemoveAt(0);
+					}
+				}
 			}
 			else {
 				Time = toTime;
-				foreach (var s in workingStates) s.Handle(null);
-				ValidateStates();
+				foreach (var s in activeStates) s.Handle(null);
 			}
+			ValidateStates();
 		}
 
 		private void ValidateStates() {
 			foreach (var s in invalidatedStates)
-				if (s.Working && !workingStates.Contains(s)) workingStates.Add(s);
-				else if (!s.Working && workingStates.Contains(s)) workingStates.Remove(s);
+				if (s.Active && !activeStates.Contains(s)) activeStates.Add(s);
+				else if (!s.Active && activeStates.Contains(s)) activeStates.Remove(s);
 			invalidatedStates.Clear();
 		}
 		
@@ -154,12 +171,21 @@ namespace Cryville.Crtr.Event {
 			RootState.BroadcastPostInit();
 		}
 
-		public void BroadcastEndUpdate() {
-			RootState.BroadcastEndUpdate();
+		public void EndPreGraphicalUpdate() {
+			RootState.EndPreGraphicalUpdate();
+		}
+		public void EndGraphicalUpdate() {
+			RootState.EndGraphicalUpdate();
+			foreach (var ev in tempEvents) {
+				if (ev.Container != null) {
+					states[ev.Container].Discard(ev);
+				}
+			}
+			tempEvents.Clear();
 		}
 
 		public void Anchor() {
-			RootState.Anchor();
+			if (RootState.Handler.Alive) RootState.Anchor();
 		}
 	}
 }

Assets/Cryville/Crtr/Event/MotionCache.cs

@@ -0,0 +1,55 @@
+using Cryville.Common;
+using Cryville.Common.Buffers;
+using System.Collections.Generic;
+
+namespace Cryville.Crtr.Event {
+	internal class MotionCache {
+		public bool Valid { get; set; }
+		public Vector Value { get; set; }
+		public void CopyTo(MotionCache dest) {
+			dest.Valid = Valid;
+			Value.CopyTo(dest.Value);
+		}
+	}
+	internal class MotionCachePool {
+		private class Bucket : ObjectPool<MotionCache> {
+			readonly MotionRegistry _reg;
+			public Bucket(string name, int capacity) : base(capacity) {
+				_reg = ChartPlayer.motionRegistry[name];
+			}
+			protected override MotionCache Construct() {
+				var result = new MotionCache();
+				result.Value = (Vector)ReflectionHelper.InvokeEmptyConstructor(_reg.Type);
+				return result;
+			}
+		}
+		static Dictionary<Identifier, Bucket> _buckets;
+		public static void Prepare() {
+			_buckets = new Dictionary<Identifier, Bucket>(ChartPlayer.motionRegistry.Count);
+			foreach (var reg in ChartPlayer.motionRegistry)
+				_buckets.Add(reg.Key, new Bucket(reg.Key, 4096));
+		}
+
+		static readonly SimpleObjectPool<Dictionary<MotionCache, Identifier>> _dictPool
+			= new SimpleObjectPool<Dictionary<MotionCache, Identifier>>(1024);
+		Dictionary<MotionCache, Identifier> _rented;
+		public MotionCache Rent(Identifier name) {
+			var obj = _buckets[name].Rent();
+			obj.Valid = false;
+			if (_rented == null) _rented = _dictPool.Rent();
+			_rented.Add(obj, name);
+			return obj;
+		}
+		public void Return(MotionCache obj) {
+			_buckets[_rented[obj]].Return(obj);
+			_rented.Remove(obj);
+		}
+		public void ReturnAll() {
+			if (_rented == null) return;
+			foreach (var obj in _rented)
+				_buckets[obj.Value].Return(obj.Key);
+			_rented.Clear();
+			_dictPool.Return(_rented);
+		}
+	}
+}

Assets/Cryville/Crtr/Event/MotionCache.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 5d11b50a98974254f87273c94ed20de7
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Cryville/Crtr/Event/RMVPool.cs

@@ -20,11 +20,13 @@ namespace Cryville.Crtr.Event {
 				_buckets.Add(reg.Key, new Bucket(reg.Key, 4096));
 		}
 
-		readonly Dictionary<RealtimeMotionValue, Identifier> _rented = new Dictionary<RealtimeMotionValue, Identifier>();
+		static readonly SimpleObjectPool<Dictionary<RealtimeMotionValue, Identifier>> _dictPool
+			= new SimpleObjectPool<Dictionary<RealtimeMotionValue, Identifier>>(1024);
+		Dictionary<RealtimeMotionValue, Identifier> _rented;
 		public RealtimeMotionValue Rent(Identifier name) {
-			var n = name;
-			var obj = _buckets[n].Rent();
-			_rented.Add(obj, n);
+			var obj = _buckets[name].Rent();
+			if (_rented == null) _rented = _dictPool.Rent();
+			_rented.Add(obj, name);
 			return obj;
 		}
 		public void Return(RealtimeMotionValue obj) {
@@ -32,9 +34,11 @@ namespace Cryville.Crtr.Event {
 			_rented.Remove(obj);
 		}
 		public void ReturnAll() {
+			if (_rented == null) return;
 			foreach (var obj in _rented)
 				_buckets[obj.Value].Return(obj.Key);
 			_rented.Clear();
+			_dictPool.Return(_rented);
 		}
 	}
 }

Assets/Cryville/Crtr/Extensions/Bestdori/BestdoriChartConverter.cs

@@ -11,7 +11,7 @@ using System.IO;
 
 namespace Cryville.Crtr.Extensions.Bestdori {
 	public class BestdoriChartConverter : ResourceConverter {
-		static readonly string[] SUPPORTED_FORMATS = { ".json" };
+		static readonly string[] SUPPORTED_FORMATS = { ".bestdori" };
 		public override string[] GetSupportedFormats() {
 			return SUPPORTED_FORMATS;
 		}
@@ -36,15 +36,12 @@ namespace Cryville.Crtr.Extensions.Bestdori {
 				motions = new List<Chart.Motion>(),
 				groups = new List<Chart.Group> { group },
 			};
+			var tm = new BeatTimeTimingModel();
 			string bgm = null;
-			double? cbpm = null;
-			double pbeat = 0, ctime = 0;
 			double endbeat = 0;
 			foreach (var ev in src) {
-				double cbeat = ev.StartBeat;
-				ctime += cbpm == null ? 0 : (cbeat - pbeat) / cbpm.Value * 60;
-				pbeat = cbeat;
-				if (cbeat > endbeat) endbeat = cbeat;
+				tm.ForwardTo(ev.StartBeat);
+				if (ev.StartBeat > endbeat) endbeat = ev.StartBeat;
 				if (ev is BestdoriChartEvent.System) {
 					if (bgm != null) continue;
 					var tev = (BestdoriChartEvent.System)ev;
@@ -55,7 +52,7 @@ namespace Cryville.Crtr.Extensions.Bestdori {
 				}
 				else if (ev is BestdoriChartEvent.BPM) {
 					var tev = (BestdoriChartEvent.BPM)ev;
-					cbpm = tev.bpm;
+					tm.BPM = tev.bpm;
 					chart.sigs.Add(new Chart.Signature { time = ToBeatTime(tev.beat), tempo = (float)tev.bpm });
 				}
 				else if (ev is BestdoriChartEvent.Single) {
@@ -76,16 +73,19 @@ namespace Cryville.Crtr.Extensions.Bestdori {
 					};
 					for (int i = 0; i < tev.connections.Count; i++) {
 						BestdoriChartEvent.Connection c = tev.connections[i];
+						var motion = new Chart.Motion { motion = "track:" + c.lane.ToString(CultureInfo.InvariantCulture) };
 						if (i == 0) {
 							note.judges.Add(new Chart.Judge { name = "single" });
-							note.motions.Add(new Chart.Motion { motion = "track:" + c.lane.ToString(CultureInfo.InvariantCulture) });
+							note.motions.Add(motion);
 						}
 						else {
-							note.motions.Add(new Chart.Motion { time = ToBeatTime(tev.connections[i - 1].beat), endtime = ToBeatTime(c.beat), motion = "track:" + c.lane.ToString(CultureInfo.InvariantCulture) });
+							var cbeat = motion.endtime = ToBeatTime(c.beat);
+							if (i > 1) motion.time = ToBeatTime(tev.connections[i - 1].beat);
+							note.motions.Add(motion);
 							if (i == tev.connections.Count - 1)
-								note.judges.Add(new Chart.Judge { time = ToBeatTime(c.beat), name = c.flick ? "longend_flick" : "longend" });
+								note.judges.Add(new Chart.Judge { time = cbeat, name = c.flick ? "longend_flick" : "longend" });
 							else if (!c.hidden)
-								note.judges.Add(new Chart.Judge { time = ToBeatTime(c.beat), name = "longnode" });
+								note.judges.Add(new Chart.Judge { time = cbeat, name = "longnode" });
 						}
 					}
 					if (c1.beat > endbeat) endbeat = c1.beat;
@@ -95,12 +95,13 @@ namespace Cryville.Crtr.Extensions.Bestdori {
 			}
 			if (bgm == null) throw new FormatException("Chart contains no song");
 			chart.endtime = ToBeatTime(endbeat + 4);
+			if (endbeat > tm.BeatTime) tm.ForwardTo(endbeat);
 			result.Add(new RawChartResource(string.Format("bang_dream_girls_band_party__{0}__{1}", bgm, StringUtils.TrimExt(file.Name)), chart, new ChartMeta {
 				name = string.Format("Bandori {0} {1}", bgm, StringUtils.TrimExt(file.Name)),
 				author = "©BanG Dream! Project ©Craft Egg Inc. ©bushiroad",
 				ruleset = "bang_dream_girls_band_party",
 				note_count = group.notes.Count,
-				length = (float)ctime,
+				length = (float)tm.Time,
 				song = new SongMetaInfo {
 					name = bgm,
 					author = "©BanG Dream! Project ©Craft Egg Inc. ©bushiroad",
@@ -115,73 +116,73 @@ namespace Cryville.Crtr.Extensions.Bestdori {
 			i = n / d; n %= d;
 			return new BeatTime(i, n, d);
 		}
-	}
 
 #pragma warning disable IDE1006
-	[JsonConverter(typeof(BestdoriChartEventCreator))]
-	abstract class BestdoriChartEvent {
-		public abstract string type { get; }
-		public abstract double StartBeat { get; }
-		public abstract class InstantEvent : BestdoriChartEvent {
-			public double beat;
-			public override double StartBeat { get { return beat; } }
+		[JsonConverter(typeof(BestdoriChartEventCreator))]
+		abstract class BestdoriChartEvent {
+			public abstract string type { get; }
+			public abstract double StartBeat { get; }
+			public abstract class InstantEvent : BestdoriChartEvent {
+				public double beat;
+				public override double StartBeat { get { return beat; } }
+			}
+			public class BPM : InstantEvent {
+				public override string type { get { return "BPM"; } }
+				public double bpm;
+			}
+			public class System : InstantEvent {
+				public override string type { get { return "System"; } }
+				public string data;
+			}
+			public abstract class SingleBase : InstantEvent {
+				public double lane;
+				public bool skill;
+				public bool flick;
+			}
+			public class Single : SingleBase {
+				public override string type { get { return "Single"; } }
+			}
+			public class Directional : SingleBase {
+				public override string type { get { return "Directional"; } }
+				public string direction;
+				public int width;
+			}
+			public class Connection : SingleBase {
+				public override string type { get { return null; } }
+				public bool hidden;
+			}
+			public class Long : BestdoriChartEvent {
+				public override string type { get { return "Long"; } }
+				public List<Connection> connections;
+				public override double StartBeat { get { return connections[0].beat; } }
+			}
+			public class Slide : Long {
+				public override string type { get { return "Slide"; } }
+			}
 		}
-		public class BPM : InstantEvent {
-			public override string type { get { return "BPM"; } }
-			public double bpm;
-		}
-		public class System : InstantEvent {
-			public override string type { get { return "System"; } }
-			public string data;
-		}
-		public abstract class SingleBase : InstantEvent {
-			public double lane;
-			public bool skill;
-			public bool flick;
-		}
-		public class Single : SingleBase {
-			public override string type { get { return "Single"; } }
-		}
-		public class Directional : SingleBase {
-			public override string type { get { return "Directional"; } }
-			public string direction;
-			public int width;
-		}
-		public class Connection : SingleBase {
-			public override string type { get { return null; } }
-			public bool hidden;
-		}
-		public class Long : BestdoriChartEvent {
-			public override string type { get { return "Long"; } }
-			public List<Connection> connections;
-			public override double StartBeat { get { return connections[0].beat; } }
-		}
-		public class Slide : Long {
-			public override string type { get { return "Slide"; } }
-		}
-	}
 #pragma warning restore IDE1006
-	class BestdoriChartEventCreator : CustomCreationConverter<BestdoriChartEvent> {
-		string _currentType;
+		class BestdoriChartEventCreator : CustomCreationConverter<BestdoriChartEvent> {
+			string _currentType;
 
-		public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer) {
-			var obj = JObject.ReadFrom(reader);
-			var type = obj["type"];
-			if (type == null) _currentType = null;
-			else _currentType = obj["type"].ToObject<string>();
-			return base.ReadJson(obj.CreateReader(), objectType, existingValue, serializer);
-		}
+			public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer) {
+				var obj = JObject.ReadFrom(reader);
+				var type = obj["type"];
+				if (type == null) _currentType = null;
+				else _currentType = obj["type"].ToObject<string>();
+				return base.ReadJson(obj.CreateReader(), objectType, existingValue, serializer);
+			}
 
-		public override BestdoriChartEvent Create(Type objectType) {
-			switch (_currentType) {
-				case "BPM": return new BestdoriChartEvent.BPM();
-				case "System": return new BestdoriChartEvent.System();
-				case "Single": return new BestdoriChartEvent.Single();
-				case "Directional": return new BestdoriChartEvent.Directional();
-				case null: return new BestdoriChartEvent.Connection();
-				case "Long": return new BestdoriChartEvent.Long();
-				case "Slide": return new BestdoriChartEvent.Slide();
-				default: throw new ArgumentException("Unknown event type: " + _currentType);
+			public override BestdoriChartEvent Create(Type objectType) {
+				switch (_currentType) {
+					case "BPM": return new BestdoriChartEvent.BPM();
+					case "System": return new BestdoriChartEvent.System();
+					case "Single": return new BestdoriChartEvent.Single();
+					case "Directional": return new BestdoriChartEvent.Directional();
+					case null: return new BestdoriChartEvent.Connection();
+					case "Long": return new BestdoriChartEvent.Long();
+					case "Slide": return new BestdoriChartEvent.Slide();
+					default: throw new ArgumentException("Unknown event type: " + _currentType);
+				}
 			}
 		}
 	}

Assets/Cryville/Crtr/Extensions/Extensions.cs

@@ -0,0 +1,27 @@
+using Cryville.Crtr.Browsing;
+using Cryville.Crtr.Extensions.Bestdori;
+using Cryville.Crtr.Extensions.Malody;
+using Cryville.Crtr.Extensions.osu;
+using Cryville.Crtr.Extensions.Quaver;
+using System.Collections.Generic;
+
+namespace Cryville.Crtr.Extensions {
+	public class Extensions : ExtensionInterface {
+		public override IEnumerable<ResourceConverter> GetResourceConverters() {
+			return new ResourceConverter[] {
+				new BestdoriChartConverter(),
+				new MalodyChartConverter(),
+				new osuChartConverter(),
+				new QuaverChartConverter(),
+			};
+		}
+
+		public override IEnumerable<LocalResourceFinder> GetResourceFinders() {
+			return new LocalResourceFinder[] {
+				new MalodyChartFinder(),
+				new osuChartFinder(),
+				new QuaverChartFinder(),
+			};
+		}
+	}
+}

Assets/Cryville/Crtr/Extensions/Extensions.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 23377bf2926d93a4b8e3f3ab6040c7f2
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Cryville/Crtr/Extensions/Malody/MalodyChartConverter.cs

@@ -18,11 +18,11 @@ namespace Cryville.Crtr.Extensions.Malody {
 		public override IEnumerable<Resource> ConvertFrom(FileInfo file) {
 			List<Resource> result = new List<Resource>();
 			MalodyChart src;
-			if (file.Extension != ".mc") throw new NotImplementedException("mcz file is not supported");
+			if (file.Extension != ".mc") throw new NotImplementedException("mcz file is not supported yet");
 			using (var reader = new StreamReader(file.FullName)) {
 				src = JsonConvert.DeserializeObject<MalodyChart>(reader.ReadToEnd());
 			}
-			if (src.meta.mode != 0) throw new NotImplementedException("The chart mode is not supported");
+			if (src.meta.mode != 0) throw new NotImplementedException(string.Format("{0} mode is not supported yet", MODES[src.meta.mode]));
 
 			var ruleset = "malody!" + MODES[src.meta.mode];
 			if (src.meta.mode == 0) {
@@ -73,30 +73,28 @@ namespace Cryville.Crtr.Extensions.Malody {
 			Dictionary<MalodyChart.IEvent, StartEventState> longEvents
 				= new Dictionary<MalodyChart.IEvent, StartEventState>();
 
-			float? baseBpm = null, cbpm = null;
-			float pbeat = 0f, ctime = 0f;
-			int[] endbeat = new int[] { 0, 0, 1 };
+			float? baseBpm = null;
+			var tm = new FractionalBeatTimeTimingModel();
 			foreach (var ev in events) {
-				float cbeat = ConvertBeat(ev.beat);
-				ctime += cbpm == null ? 0 : (cbeat - pbeat) / cbpm.Value * 60f;
-				pbeat = cbeat;
+				var beat = new BeatTime(ev.beat[0], ev.beat[1], ev.beat[2]);
+				tm.ForwardTo(beat);
 				if (ev is MalodyChart.Time) {
 					var tev = (MalodyChart.Time)ev;
 					if (baseBpm == null) baseBpm = tev.bpm;
-					cbpm = tev.bpm;
+					tm.BPM = tev.bpm;
 					chart.sigs.Add(new Chart.Signature {
-						time = new BeatTime(ev.beat[0], ev.beat[1], ev.beat[2]),
+						time = beat,
 						tempo = tev.bpm,
 					});
 					chart.motions.Add(new Chart.Motion {
-						time = new BeatTime(ev.beat[0], ev.beat[1], ev.beat[2]),
+						time = beat,
 						motion = "svm:" + (tev.bpm / baseBpm.Value).ToString(CultureInfo.InvariantCulture)
 					});
 				}
 				else if (ev is MalodyChart.Effect) {
 					var tev = (MalodyChart.Effect)ev;
 					if (tev.scroll != null) group.motions.Add(new Chart.Motion {
-						time = new BeatTime(ev.beat[0], ev.beat[1], ev.beat[2]),
+						time = beat,
 						motion = "svm:" + tev.scroll.Value.ToString(CultureInfo.InvariantCulture)
 					});
 				}
@@ -112,22 +110,20 @@ namespace Cryville.Crtr.Extensions.Malody {
 								offset = -tev.offset / 1000f,
 							});
 						}
-						else throw new NotImplementedException();
+						else throw new NotImplementedException("Key sounds are not supported yet");
 					}
 					else {
-						if (ConvertBeat(tev.beat) > ConvertBeat(endbeat)) endbeat = tev.beat;
 						var rn = new Chart.Note() {
-							time = new BeatTime(tev.beat[0], tev.beat[1], tev.beat[2]),
+							time = beat,
 							motions = new List<Chart.Motion> {
 								new Chart.Motion() { motion = "track:" + tev.column.ToString(CultureInfo.InvariantCulture) }
 							},
 						};
 						if (tev.endbeat != null) {
-							if (ConvertBeat(tev.endbeat) > ConvertBeat(endbeat)) endbeat = tev.endbeat;
 							rn.endtime = new BeatTime(tev.endbeat[0], tev.endbeat[1], tev.endbeat[2]);
 							longEvents.Add(ev, new StartEventState {
 								Destination = rn,
-								Time = ctime,
+								Time = tm.Time,
 							});
 						}
 						group.notes.Add(rn);
@@ -139,12 +135,14 @@ namespace Cryville.Crtr.Extensions.Malody {
 						var sev = tev.StartEvent;
 						longEvents.Remove(sev);
 					}
-					else throw new NotSupportedException();
+					else throw new NotSupportedException("Unrecognized long event");
 				}
-				else throw new NotSupportedException();
+				else throw new NotSupportedException("Unrecognized event");
 			}
-			chart.endtime = new BeatTime(endbeat[0] + 4, endbeat[1], endbeat[2]);
-			meta.length = ctime;
+			var endbeat = tm.FractionalBeatTime;
+			endbeat.b += 4;
+			chart.endtime = endbeat;
+			meta.length = (float)tm.Time;
 			meta.note_count = group.notes.Count;
 			string chartName = string.Format("{0} - {1}", meta.song.name, meta.name);
 			if (src.meta.background != null) {
@@ -155,77 +153,73 @@ namespace Cryville.Crtr.Extensions.Malody {
 		}
 
 		struct StartEventState {
-			public float Time { get; set; }
+			public double Time { get; set; }
 			public ChartEvent Destination { get; set; }
 		}
 
-		float ConvertBeat(int[] beat) {
-			return beat[0] + (float)beat[1] / beat[2];
-		}
-	}
-
 #pragma warning disable IDE1006
-	struct MalodyChart {
-		public interface IEvent {
-			int[] beat { get; set; }
-			int[] endbeat { get; set; }
-			int Priority { get; }
-		}
-		public struct EndEvent : IEvent {
-			public int[] beat { get; set; }
-			public int[] endbeat { get; set; }
-			public IEvent StartEvent { get; set; }
-			public int Priority { get { return StartEvent.Priority - 1; } }
-		}
-
-		public Meta meta;
-		public struct Meta {
-			public SongInfo song;
-			public struct SongInfo {
-				public string title;
-				public string artist;
-				public string titleorg;
-				public string artistorg;
+		struct MalodyChart {
+			public interface IEvent {
+				int[] beat { get; set; }
+				int[] endbeat { get; set; }
+				int Priority { get; }
+			}
+			public struct EndEvent : IEvent {
+				public int[] beat { get; set; }
+				public int[] endbeat { get; set; }
+				public IEvent StartEvent { get; set; }
+				public int Priority { get { return StartEvent.Priority - 1; } }
 			}
 
-			public string background;
+			public Meta meta;
+			public struct Meta {
+				public SongInfo song;
+				public struct SongInfo {
+					public string title;
+					public string artist;
+					public string titleorg;
+					public string artistorg;
+				}
 
-			public string creator;
-			public string version;
+				public string background;
 
-			public int mode;
-			public ModeExt mode_ext;
-			public struct ModeExt {
+				public string creator;
+				public string version;
+
+				public int mode;
+				public ModeExt mode_ext;
+				public struct ModeExt {
+					public int column;
+				}
+			}
+
+			public List<Time> time;
+			public struct Time : IEvent {
+				public int[] beat { get; set; }
+				public int[] endbeat { get; set; }
+				public float bpm;
+				public int Priority { get { return -2; } }
+			}
+
+			public List<Effect> effect;
+			public struct Effect : IEvent {
+				public int[] beat { get; set; }
+				public int[] endbeat { get; set; }
+				public float? scroll;
+				public int Priority { get { return 0; } }
+			}
+
+			public List<Note> note;
+			public struct Note : IEvent {
+				public int[] beat { get; set; }
+				public int[] endbeat { get; set; }
 				public int column;
+				public string sound;
+				public int offset;
+				public int type;
+				public int Priority { get { return 0; } }
 			}
 		}
-
-		public List<Time> time;
-		public struct Time : IEvent {
-			public int[] beat { get; set; }
-			public int[] endbeat { get; set; }
-			public float bpm;
-			public int Priority { get { return -2; } }
-		}
-
-		public List<Effect> effect;
-		public struct Effect : IEvent {
-			public int[] beat { get; set; }
-			public int[] endbeat { get; set; }
-			public float? scroll;
-			public int Priority { get { return 0; } }
-		}
-
-		public List<Note> note;
-		public struct Note : IEvent {
-			public int[] beat { get; set; }
-			public int[] endbeat { get; set; }
-			public int column;
-			public string sound;
-			public int offset;
-			public int type;
-			public int Priority { get { return 0; } }
-		}
-	}
 #pragma warning restore IDE1006
+	}
 }

Assets/Cryville/Crtr/Extensions/Malody/MalodyChartFinder.cs

@@ -0,0 +1,26 @@
+using Cryville.Common;
+using Cryville.Crtr.Browsing;
+using Microsoft.Win32;
+using System;
+using System.IO;
+
+namespace Cryville.Crtr.Extensions.Malody {
+	public class MalodyChartFinder : LocalResourceFinder {
+		public override string Name { get { return "Malody beatmaps"; } }
+
+		public override string GetRootPath() {
+			switch (Environment.OSVersion.Platform) {
+				case PlatformID.Unix:
+					return "/storage/emulated/0/data/malody/beatmap";
+				case PlatformID.Win32NT:
+					var reg = Registry.ClassesRoot.OpenSubKey(@"malody\Shell\Open\Command");
+					if (reg == null) return null;
+					var pathObj = reg.GetValue(null);
+					if (pathObj == null) return null;
+					var path = (string)pathObj;
+					return Path.Combine(new FileInfo(StringUtils.GetProcessPathFromCommand(path)).Directory.FullName, "beatmap");
+				default: return null;
+			}
+		}
+	}
+}

Assets/Cryville/Crtr/Extensions/Malody/MalodyChartFinder.cs.meta

@@ -0,0 +1,11 @@
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+guid: 3c9beaff62143a2468e18ad4642232c0
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Assets/Cryville/Crtr/Extensions/Quaver.meta

@@ -0,0 +1,8 @@
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Assets/Cryville/Crtr/Extensions/Quaver/QuaverChartConverter.cs

@@ -0,0 +1,153 @@
+using Cryville.Crtr.Browsing;
+using Quaver.API.Maps;
+using Quaver.API.Maps.Structures;
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.IO;
+
+namespace Cryville.Crtr.Extensions.Quaver {
+	public class QuaverChartConverter : ResourceConverter {
+		static readonly string[] SUPPORTED_FORMATS = { ".qua" };
+		const double OFFSET = 0.05;
+
+		public override string[] GetSupportedFormats() {
+			return SUPPORTED_FORMATS;
+		}
+
+		public override IEnumerable<Resource> ConvertFrom(FileInfo file) {
+			List<Resource> result = new List<Resource>();
+			var src = Qua.Parse(file.FullName);
+			var ruleset = "quaver!" + src.Mode.ToString().ToLower();
+			var meta = new ChartMeta {
+				name = src.DifficultyName,
+				author = src.Creator,
+				song = new SongMetaInfo {
+					name = src.Title,
+					author = src.Artist,
+				},
+				ruleset = ruleset,
+				cover = src.BackgroundFile,
+				note_count = src.HitObjects.Count,
+			};
+			var chart = new Chart {
+				format = 2,
+				time = new BeatTime(-4, 0, 1),
+				ruleset = ruleset,
+				sigs = new List<Chart.Signature>(),
+				sounds = new List<Chart.Sound> {
+					new Chart.Sound { time = new BeatTime(0, 0, 1), id = src.Title, offset = (float)(src.TimingPoints[0].StartTime / 1e3 + OFFSET) }
+				},
+				motions = new List<Chart.Motion>(),
+				groups = new List<Chart.Group>(),
+			};
+			var group = new Chart.Group() {
+				tracks = new List<Chart.Track>(),
+				notes = new List<Chart.Note>(),
+				motions = new List<Chart.Motion>(),
+			};
+			chart.groups.Add(group);
+			result.Add(new RawChartResource(string.Format("{0} - {1}", meta.song.name, meta.name), chart, meta));
+			result.Add(new SongResource(meta.song.name, new FileInfo(Path.Combine(file.DirectoryName, src.AudioFile))));
+
+			var evs = new List<EventWrapper>();
+			foreach (var e in src.HitObjects) evs.Add(new EventWrapper.HitObject(e));
+			foreach (var e in src.SliderVelocities) evs.Add(new EventWrapper.SliderVelocity(e));
+			foreach (var e in src.SoundEffects) evs.Add(new EventWrapper.SoundEffect(e));
+			foreach (var e in src.TimingPoints) evs.Add(new EventWrapper.TimingPoint(e));
+			var evc = evs.Count;
+			for (int i = 0; i < evc; i++) if (evs[i].IsLong) evs.Add(new EventWrapper.EndEvent(evs[i]));
+			evs.Sort();
+
+			var longevs = new Dictionary<EventWrapper, ChartEvent>();
+			var tm = new TimeTimingModel(src.TimingPoints[0].StartTime / 1e3);
+			foreach (var ev in evs) {
+				tm.ForwardTo(ev.StartTime / 1e3);
+				if (ev is EventWrapper.HitObject) {
+					var tev = (EventWrapper.HitObject)ev;
+					var rn = new Chart.Note {
+						time = tm.FractionalBeatTime,
+						motions = new List<Chart.Motion> {
+							new Chart.Motion { motion = string.Format(CultureInfo.InvariantCulture, "track:{0}", tev.Event.Lane - 1) }
+						},
+					};
+					if (ev.IsLong) longevs.Add(ev, rn);
+					group.notes.Add(rn);
+				}
+				else if (ev is EventWrapper.SliderVelocity) {
+					var tev = (EventWrapper.SliderVelocity)ev;
+					group.motions.Add(new Chart.Motion {
+						time = tm.FractionalBeatTime,
+						motion = string.Format(CultureInfo.InvariantCulture, "svm:{0}", tev.Event.Multiplier),
+					});
+				}
+				else if (ev is EventWrapper.TimingPoint) {
+					var tev = (EventWrapper.TimingPoint)ev;
+					tm.BPM = tev.Event.Bpm;
+					chart.sigs.Add(new Chart.Signature {
+						time = tm.FractionalBeatTime,
+						tempo = tev.Event.Bpm,
+					});
+				}
+				else if (ev is EventWrapper.EndEvent) {
+					var tev = (EventWrapper.EndEvent)ev;
+					var oev = tev.Original;
+					longevs[oev].endtime = tm.FractionalBeatTime;
+				}
+				else throw new NotSupportedException("Sound effects are not supported yet");
+			}
+			var endbeat = tm.FractionalBeatTime;
+			endbeat.b += 4;
+			chart.endtime = endbeat;
+			meta.length = (float)tm.Time;
+			return result;
+		}
+
+		abstract class EventWrapper : IComparable<EventWrapper> {
+			public abstract int StartTime { get; }
+			public abstract int EndTime { get; }
+			public bool IsLong { get { return EndTime > 0; } }
+			public abstract int Priority { get; }
+			public int CompareTo(EventWrapper other) {
+				var c = StartTime.CompareTo(other.StartTime);
+				if (c != 0) return c;
+				return Priority.CompareTo(other.Priority);
+			}
+			public class HitObject : EventWrapper {
+				public HitObjectInfo Event;
+				public HitObject(HitObjectInfo ev) { Event = ev; }
+				public override int StartTime { get { return Event.StartTime; } }
+				public override int EndTime { get { return Event.EndTime; } }
+				public override int Priority { get { return 0; } }
+			}
+			public class SliderVelocity : EventWrapper {
+				public SliderVelocityInfo Event;
+				public SliderVelocity(SliderVelocityInfo ev) { Event = ev; }
+				public override int StartTime { get { return (int)Event.StartTime; } }
+				public override int EndTime { get { return 0; } }
+				public override int Priority { get { return 0; } }
+			}
+			public class SoundEffect : EventWrapper {
+				public SoundEffectInfo Event;
+				public SoundEffect(SoundEffectInfo ev) { Event = ev; }
+				public override int StartTime { get { return (int)Event.StartTime; } }
+				public override int EndTime { get { return 0; } }
+				public override int Priority { get { return 0; } }
+			}
+			public class TimingPoint : EventWrapper {
+				public TimingPointInfo Event;
+				public TimingPoint(TimingPointInfo ev) { Event = ev; }
+				public override int StartTime { get { return (int)Event.StartTime; } }
+				public override int EndTime { get { return 0; } }
+				public override int Priority { get { return -2; } }
+			}
+			public class EndEvent : EventWrapper {
+				public EventWrapper Original;
+				public EndEvent(EventWrapper ev) { if (!ev.IsLong) throw new ArgumentException("Event is not long"); Original = ev; }
+				public override int StartTime { get { return Original.EndTime; } }
+				public override int EndTime { get { return 0; } }
+				public override int Priority { get { return Original.Priority - 1; } }
+			}
+		}
+	}
+}

Assets/Cryville/Crtr/Extensions/Quaver/QuaverChartConverter.cs.meta

@@ -0,0 +1,11 @@
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Assets/Cryville/Crtr/Extensions/Quaver/QuaverChartFinder.cs

@@ -0,0 +1,24 @@
+using Cryville.Common;
+using Cryville.Crtr.Browsing;
+using Microsoft.Win32;
+using System;
+using System.IO;
+
+namespace Cryville.Crtr.Extensions.Quaver {
+	public class QuaverChartFinder : LocalResourceFinder {
+		public override string Name { get { return "Quaver beatmaps"; } }
+
+		public override string GetRootPath() {
+			switch (Environment.OSVersion.Platform) {
+				case PlatformID.Win32NT:
+					var reg = Registry.ClassesRoot.OpenSubKey(@"quaver\Shell\Open\Command");
+					if (reg == null) return null;
+					var pathObj = reg.GetValue(null);
+					if (pathObj == null) return null;
+					var path = (string)pathObj;
+					return Path.Combine(new FileInfo(StringUtils.GetProcessPathFromCommand(path)).Directory.FullName, "Songs");
+				default: return null;
+			}
+		}
+	}
+}

Assets/Cryville/Crtr/Extensions/Quaver/QuaverChartFinder.cs.meta

@@ -0,0 +1,11 @@
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Assets/Cryville/Crtr/Extensions/TimingModel.cs

@@ -0,0 +1,56 @@
+using Cryville.Common.Math;
+using System;
+
+namespace Cryville.Crtr.Extensions {
+	public abstract class TimingModel {
+		public double Time { get; protected set; }
+		public double BeatTime { get; protected set; }
+		public BeatTime FractionalBeatTime { get; protected set; }
+		double m_bpm;
+		public double BPM { get { return m_bpm; } set { m_bpm = value; } }
+		public double BeatLength { get { return 60 / m_bpm; } set { m_bpm = 60 / value; } }
+		public TimingModel(double offset) {
+			Time = offset;
+			FractionalBeatTime = new BeatTime(0, 0, 1);
+		}
+	}
+	public class FractionalBeatTimeTimingModel : TimingModel {
+		public FractionalBeatTimeTimingModel(double offset = 0) : base(offset) { }
+		public void ForwardTo(BeatTime t) {
+			if (t == FractionalBeatTime) return;
+			if (BPM == 0) throw new InvalidOperationException("BPM not determined");
+			FractionalBeatTime = t;
+			var nt = t.Decimal;
+			Time += (nt - BeatTime) / BPM * 60;
+			BeatTime = nt;
+		}
+	}
+	public class BeatTimeTimingModel : TimingModel {
+		public BeatTimeTimingModel(double offset = 0) : base(offset) { }
+		public void ForwardTo(double t) {
+			if (t == BeatTime) return;
+			if (BPM == 0) throw new InvalidOperationException("BPM not determined");
+			Time += (t - BeatTime) / BPM * 60;
+			BeatTime = t;
+			FractionalBeatTime = ToBeatTime(t);
+		}
+		static BeatTime ToBeatTime(double beat, double error = 1e-4) {
+			int i, n, d;
+			FractionUtils.ToFraction(beat, error, out n, out d);
+			i = n / d; n %= d;
+			return new BeatTime(i, n, d);
+		}
+	}
+	public class TimeTimingModel : TimingModel {
+		public TimeTimingModel(double offset = 0) : base(offset) { }
+		public void ForwardTo(double t) {
+			if (t == Time) return;
+			if (BPM == 0) throw new InvalidOperationException("BPM not determined");
+			BeatTime += (t - Time) * BPM / 60;
+			int n, d;
+			FractionUtils.ToFraction(BeatTime, 1f / 48 / BPM * 60, out n, out d);
+			FractionalBeatTime = new BeatTime(n, d);
+			Time = t;
+		}
+	}
+}

Assets/Cryville/Crtr/Extensions/TimingModel.cs.meta

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Assets/Cryville/Crtr/Extensions/osu.meta

@@ -0,0 +1,8 @@
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+guid: dbc046e7cabacbb4fbf74520399a7340
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Assets/Cryville/Crtr/Extensions/osu/osuChartConverter.cs

@@ -0,0 +1,383 @@
+using Cryville.Crtr.Browsing;
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.IO;
+using System.Text;
+
+namespace Cryville.Crtr.Extensions.osu {
+#pragma warning disable IDE1006
+	public class osuChartConverter : ResourceConverter {
+#pragma warning restore IDE1006
+		static readonly string[] SUPPORTED_FORMATS = { ".osu" };
+		const double OFFSET = 0.07;
+
+		public override string[] GetSupportedFormats() {
+			return SUPPORTED_FORMATS;
+		}
+
+		public override IEnumerable<Resource> ConvertFrom(FileInfo file) {
+			List<Resource> result = new List<Resource>();
+			var meta = new ChartMeta { song = new SongMetaInfo() };
+			var group = new Chart.Group() {
+				tracks = new List<Chart.Track>(),
+				notes = new List<Chart.Note>(),
+				motions = new List<Chart.Motion>(),
+			};
+			var chart = new Chart {
+				format = 2,
+				time = new BeatTime(-4, 0, 1),
+				sigs = new List<Chart.Signature>(),
+				sounds = new List<Chart.Sound>(),
+				motions = new List<Chart.Motion>(),
+				groups = new List<Chart.Group> { group },
+			};
+			var diff = new DifficultyInfo();
+			var evs = new List<osuEvent>();
+
+			bool ftc = false;
+			using (var reader = new StreamReader(file.FullName, Encoding.UTF8)) {
+				Section section = Section.General;
+				int version;
+				bool flag = false;
+				string line;
+				while ((line = reader.ReadLine()) != null) {
+					if (!flag) {
+						if (line.StartsWith("osu file format v")) {
+							version = int.Parse(line.Substring(17), CultureInfo.InvariantCulture);
+							if (version > 14) throw new NotSupportedException("osu! chart format version too high");
+							else if (version < 5) throw new NotImplementedException("osu! chart format version too low"); // TODO apply offset
+						}
+						else throw new NotSupportedException("Unrecognized osu! chart format");
+						flag = true;
+					}
+					if (ShouldSkipLine(line)) continue;
+					if (section != Section.Metadata) line = StripComments(line);
+					line = line.TrimEnd();
+					if (line.StartsWith('[') && line.EndsWith(']')) {
+						Enum.TryParse(line.Substring(1, line.Length - 2), out section);
+						continue;
+					}
+					ParseLine(meta, chart, diff, evs, ref ftc, section, line);
+				}
+			}
+			if (meta.ruleset == "osu!mania") {
+				chart.ruleset = meta.ruleset += "." + diff.CircleSize.ToString(CultureInfo.InvariantCulture) + "k";
+			}
+
+			if (!ftc) throw new InvalidOperationException("Unconvertible chart: no timing point is present in this beatmap");
+			result.Add(new RawChartResource(string.Format("{0} - {1}", meta.song.name, meta.name), chart, meta));
+			var evc = evs.Count;
+			for (int i = 0; i < evc; i++) if (evs[i].IsLong) evs.Add(new osuEvent.EndEvent(evs[i]));
+			evs.Sort();
+
+			var longevs = new Dictionary<osuEvent, ChartEvent>();
+			Chart.Sound bgmEv = null;
+			TimeTimingModel tm = null;
+			foreach (var ev in evs) {
+				if (tm != null) tm.ForwardTo(ev.StartTime / 1e3);
+				if (ev is osuEvent.Audio) {
+					var tev = (osuEvent.Audio)ev;
+					chart.sounds.Add(bgmEv = new Chart.Sound { time = new BeatTime(0, 0, 1), id = meta.song.name });
+					result.Add(new SongResource(meta.song.name, new FileInfo(Path.Combine(file.DirectoryName, tev.AudioFile))));
+				}
+				else if (ev is osuEvent.Background) {
+					meta.cover = ((osuEvent.Background)ev).FileName;
+				}
+				else if (ev is osuEvent.EffectPoint) {
+					var tev = (osuEvent.EffectPoint)ev;
+					group.motions.Add(new Chart.Motion { time = tm.FractionalBeatTime, motion = string.Format(CultureInfo.InvariantCulture, "svm:{0}", tev.ScrollSpeed) });
+				}
+				else if (ev is osuEvent.EndEvent) {
+					if (tm == null) throw new InvalidOperationException("Unconvertible chart: timed event before first timing point");
+					var tev = (osuEvent.EndEvent)ev;
+					longevs[tev.Original].endtime = tm.FractionalBeatTime;
+				}
+				else if (ev is osuEvent.HOMania) {
+					if (tm == null) throw new InvalidOperationException("Unconvertible chart: timed event before first timing point");
+					var tev = (osuEvent.HOMania)ev;
+					var rn = new Chart.Note {
+						time = tm.FractionalBeatTime,
+						motions = new List<Chart.Motion> {
+							new Chart.Motion{ motion = string.Format(CultureInfo.InvariantCulture, "track:{0}", (int)(tev.X * diff.CircleSize / 512)) }
+						},
+					};
+					group.notes.Add(rn);
+					if (tev.IsLong) longevs.Add(tev, rn);
+				}
+				else if (ev is osuEvent.TimingChange) {
+					var tev = (osuEvent.TimingChange)ev;
+					if (tm == null) {
+						tm = new TimeTimingModel(tev.StartTime / 1e3);
+						bgmEv.offset = (float)(tev.StartTime / 1e3 + OFFSET);
+					}
+					tm.BeatLength = tev.BeatLength / 1e3;
+					chart.sigs.Add(new Chart.Signature {
+						time = tm.FractionalBeatTime,
+						tempo = (float)tm.BPM,
+					});
+				}
+				else throw new NotSupportedException("Unsupported event detected");
+			}
+			var endbeat = tm.FractionalBeatTime;
+			endbeat.b += 4;
+			chart.endtime = endbeat;
+			meta.length = (float)tm.Time;
+			meta.note_count = group.notes.Count;
+			return result;
+		}
+
+		void ParseLine(ChartMeta meta, Chart chart, DifficultyInfo diff, List<osuEvent> evs, ref bool ftc, Section section, string line) {
+			switch (section) {
+				case Section.General: HandleGeneral(meta, chart, evs, line); return;
+				case Section.Metadata: HandleMetadata(meta, line); return;
+				case Section.Difficulty: HandleDifficulty(diff, line); return;
+				case Section.Events: HandleEvent(evs, line); return;
+				case Section.TimingPoints: HandleTimingPoint(chart, evs, ref ftc, line); return;
+				case Section.HitObjects: HandleHitObject(evs, line); return;
+			}
+		}
+
+		void HandleGeneral(ChartMeta meta, Chart chart, List<osuEvent> evs, string line) {
+			var pair = SplitKeyVal(line);
+			switch (pair.Key) {
+				case @"AudioFilename":
+					evs.Add(new osuEvent.Audio { StartTime = double.NegativeInfinity, AudioFile = pair.Value });
+					break;
+				case @"Mode":
+					int rulesetID = int.Parse(pair.Value, CultureInfo.InvariantCulture);
+					var ruleset = "osu!";
+					switch (rulesetID) {
+						case 0: /*ruleset += "standard";*/ throw new NotImplementedException("osu!standard mode is not supported yet");
+						case 1: /*ruleset += "taiko";*/ throw new NotImplementedException("osu!taiko mode is not supported yet");
+						case 2: /*ruleset += "catch";*/ throw new NotImplementedException("osu!catch mode is not supported yet");
+						case 3: ruleset += "mania"; break;
+					}
+					meta.ruleset = chart.ruleset = ruleset;
+					break;
+			}
+		}
+
+		void HandleMetadata(ChartMeta meta, string line) {
+			var pair = SplitKeyVal(line);
+			switch (pair.Key) {
+				case @"Title": if (meta.song.name == null) meta.song.name = pair.Value; break;
+				case @"TitleUnicode": meta.song.name = pair.Value; break;
+				case @"Artist": if (meta.song.author == null) meta.song.author = pair.Value; break;
+				case @"ArtistUnicode": meta.song.author = pair.Value; break;
+				case @"Creator": meta.author = pair.Value; break;
+				case @"Version": meta.name = pair.Value; break;
+			}
+		}
+
+		void HandleDifficulty(DifficultyInfo diff, string line) {
+			var pair = SplitKeyVal(line);
+			switch (pair.Key) {
+				case @"CircleSize":
+					diff.CircleSize = float.Parse(pair.Value, CultureInfo.InvariantCulture);
+					break;
+				case @"SliderMultiplier":
+					diff.SliderMultiplier = double.Parse(pair.Value, CultureInfo.InvariantCulture);
+					break;
+			}
+		}
+
+		void HandleEvent(List<osuEvent> evs, string line) {
+			string[] split = line.Split(',');
+			if (!Enum.TryParse(split[0], out LegacyEventType type))
+				throw new InvalidDataException($@"Unknown event type: {split[0]}");
+			switch (type) {
+				case LegacyEventType.Sprite:
+					if (evs.Count == 0 || !(evs[evs.Count - 1] is osuEvent.Background))
+						evs.Add(new osuEvent.Background { StartTime = double.NegativeInfinity, FileName = CleanFilename(split[3]) });
+					break;
+				case LegacyEventType.Background:
+					evs.Add(new osuEvent.Background { StartTime = double.NegativeInfinity, FileName = CleanFilename(split[2]) });
+					break;
+			}
+		}
+		enum LegacyEventType {
+			Background = 0,
+			Video = 1,
+			Break = 2,
+			Colour = 3,
+			Sprite = 4,
+			Sample = 5,
+			Animation = 6
+		}
+
+		void HandleTimingPoint(Chart chart, List<osuEvent> evs, ref bool ftc, string line) {
+			string[] split = line.Split(',');
+
+			double time = double.Parse(split[0].Trim(), CultureInfo.InvariantCulture)/* + offset*/;
+
+			// beatLength is allowed to be NaN to handle an edge case in which some beatmaps use NaN slider velocity to disable slider tick generation (see LegacyDifficultyControlPoint).
+			double beatLength = double.Parse(split[1].Trim(), CultureInfo.InvariantCulture);
+
+			// If beatLength is NaN, speedMultiplier should still be 1 because all comparisons against NaN are false.
+			double speedMultiplier = beatLength < 0 ? 100.0 / -beatLength : 1;
+
+			int timeSignature = 4;
+			if (split.Length >= 3)
+				timeSignature = split[2][0] == '0' ? 4 : int.Parse(split[2], CultureInfo.InvariantCulture);
+
+			bool timingChange = true;
+			if (split.Length >= 7)
+				timingChange = split[6][0] == '1';
+
+			//bool omitFirstBarSignature = false;
+
+			//if (split.Length >= 8) {
+			//	int effectFlags = int.Parse(split[7], CultureInfo.InvariantCulture);
+			//	omitFirstBarSignature = (effectFlags & 0x8) != 0;
+			//}
+
+			if (timingChange) {
+				if (double.IsNaN(beatLength))
+					throw new InvalidDataException("Beat length cannot be NaN in a timing control point");
+				var ev = new osuEvent.TimingChange { StartTime = time, BeatLength = beatLength, TimeSignature = timeSignature };
+				if (!ftc) {
+					ftc = true;
+					ev.StartTime = time % beatLength - beatLength;
+				}
+				evs.Add(ev);
+			}
+
+			// osu!taiko and osu!mania use effect points rather than difficulty points for scroll speed adjustments.
+			if (chart.ruleset == "osu!taiko" || chart.ruleset == "osu!mania")
+				evs.Add(new osuEvent.EffectPoint { StartTime = time, ScrollSpeed = speedMultiplier });
+		}
+
+		void HandleHitObject(List<osuEvent> evs, string line) {
+			string[] split = line.Split(',');
+
+			int posx = (int)float.Parse(split[0], CultureInfo.InvariantCulture);
+			// int posy = (int)float.Parse(split[1], CultureInfo.InvariantCulture);
+
+			double startTime = double.Parse(split[2], CultureInfo.InvariantCulture)/* + Offset*/;
+
+			LegacyHitObjectType type = (LegacyHitObjectType)int.Parse(split[3], CultureInfo.InvariantCulture);
+
+			// int comboOffset = (int)(type & LegacyHitObjectType.ComboOffset) >> 4;
+			type &= ~LegacyHitObjectType.ComboOffset;
+
+			// bool combo = type.HasFlag(LegacyHitObjectType.NewCombo);
+			type &= ~LegacyHitObjectType.NewCombo;
+
+			osuEvent.HitObject result;
+
+			if (type.HasFlag(LegacyHitObjectType.Circle)) {
+				result = new osuEvent.HOManiaHit { X = posx };
+			}
+			else if (type.HasFlag(LegacyHitObjectType.Hold)) {
+				double endTime = Math.Max(startTime, double.Parse(split[2], CultureInfo.InvariantCulture));
+				if (split.Length > 5 && !string.IsNullOrEmpty(split[5])) {
+					string[] ss = split[5].Split(':');
+					endTime = Math.Max(startTime, double.Parse(ss[0], CultureInfo.InvariantCulture));
+				}
+				result = new osuEvent.HOManiaHold { X = posx, EndTime = endTime };
+			}
+			else throw new NotSupportedException(string.Format("Hit objects of type {0} is not supported yet", type));
+
+			if (result == null) throw new InvalidDataException($"Unknown hit object type: {split[3]}");
+
+			result.StartTime = startTime;
+
+			if (result != null) evs.Add(result);
+		}
+		[Flags]
+		enum LegacyHitObjectType {
+			Circle = 1,
+			Slider = 1 << 1,
+			NewCombo = 1 << 2,
+			Spinner = 1 << 3,
+			ComboOffset = (1 << 4) | (1 << 5) | (1 << 6),
+			Hold = 1 << 7
+		}
+
+		static bool ShouldSkipLine(string line) => string.IsNullOrWhiteSpace(line) || line.TrimStart().StartsWith("//", StringComparison.Ordinal)
+			|| line.StartsWith(' ') || line.StartsWith('_');
+		protected string StripComments(string line) {
+			int index = line.IndexOf("//");
+			if (index > 0) return line.Substring(0, index);
+			return line;
+		}
+		KeyValuePair<string, string> SplitKeyVal(string line, char separator = ':', bool shouldTrim = true) {
+			string[] split = line.Split(separator, 2);
+			if (shouldTrim) {
+				for (int i = 0; i < split.Length; i++)
+					split[i] = split[i].Trim();
+			}
+			return new KeyValuePair<string, string> (
+				split[0],
+				split.Length > 1 ? split[1] : string.Empty
+			);
+		}
+		static string CleanFilename(string path) => path.Replace(@"\\", @"\").Trim('"');
+
+		enum Section {
+			General,
+			Editor,
+			Metadata,
+			Difficulty,
+			Events,
+			TimingPoints,
+			Colours,
+			HitObjects,
+			Variables,
+			Fonts,
+			CatchTheBeat,
+			Mania,
+		}
+
+		class DifficultyInfo {
+			public float CircleSize { get; internal set; }
+			public double SliderMultiplier { get; set; }
+		}
+#pragma warning disable IDE1006 // Naming Styles
+		abstract class osuEvent : IComparable<osuEvent> {
+			public virtual double StartTime { get; set; }
+			public virtual double EndTime { get; set; }
+			public bool IsLong { get { return EndTime - StartTime > 0 && EndTime > 0; } }
+			public abstract int Priority { get; }
+			public int CompareTo(osuEvent other) {
+				var c = StartTime.CompareTo(other.StartTime);
+				if (c != 0) return c;
+				return Priority.CompareTo(other.Priority);
+			}
+			public class EndEvent : osuEvent {
+				public osuEvent Original;
+				public EndEvent(osuEvent ev) { if (!ev.IsLong) throw new ArgumentException("Event is not long"); Original = ev; }
+				public override double StartTime { get { return Original.EndTime; } }
+				public override double EndTime { get { return 0; } }
+				public override int Priority { get { return Original.Priority - 1; } }
+			}
+			public class Audio : osuEvent {
+				public string AudioFile { get; set; }
+				public override int Priority { get { return 0; } }
+			}
+			public class TimingChange : osuEvent {
+				public double BeatLength { get; set; }
+				public int TimeSignature { get; set; }
+				public override int Priority { get { return -4; } }
+			}
+			public class EffectPoint : osuEvent {
+				public double ScrollSpeed { get; set; }
+				public override int Priority { get { return -2; } }
+			}
+			public class Background : osuEvent {
+				public string FileName { get; set; }
+				public override int Priority { get { return 0; } }
+			}
+			public class HitObject : osuEvent {
+				public sealed override int Priority { get { return 0; } }
+			}
+			public class HOMania : HitObject {
+				public float X { get; set; }
+			}
+			public class HOManiaHit : HOMania { }
+			public class HOManiaHold : HOMania { }
+		}
+#pragma warning restore IDE1006 // Naming Styles
+	}
+}

Assets/Cryville/Crtr/Extensions/osu/osuChartConverter.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 82838dd8639c2244caf3c830edfbc59c
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Cryville/Crtr/Extensions/osu/osuChartFinder.cs

@@ -0,0 +1,24 @@
+using Cryville.Common;
+using Cryville.Crtr.Browsing;
+using Microsoft.Win32;
+using System;
+using System.IO;
+
+namespace Cryville.Crtr.Extensions.osu {
+	public class osuChartFinder : LocalResourceFinder {
+		public override string Name { get { return "osu! beatmaps"; } }
+
+		public override string GetRootPath() {
+			switch (Environment.OSVersion.Platform) {
+				case PlatformID.Win32NT:
+					var reg = Registry.ClassesRoot.OpenSubKey(@"osu!\Shell\Open\Command");
+					if (reg == null) return null;
+					var pathObj = reg.GetValue(null);
+					if (pathObj == null) return null;
+					var path = (string)pathObj;
+					return Path.Combine(new FileInfo(StringUtils.GetProcessPathFromCommand(path)).Directory.FullName, "Songs");
+				default: return null;
+			}
+		}
+	}
+}

Assets/Cryville/Crtr/Extensions/osu/osuChartFinder.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 365d879536c05284fa2335a7676c6cf4
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Cryville/Crtr/Game.cs

@@ -1,8 +1,10 @@
 using Cryville.Audio;
 using Cryville.Audio.Source;
 using Cryville.Common;
+using Cryville.Common.Font;
 using Cryville.Common.Unity;
 using Cryville.Common.Unity.Input;
+using Cryville.Common.Unity.UI;
 using FFmpeg.AutoGen;
 using Ionic.Zip;
 using Newtonsoft.Json;
@@ -127,6 +129,21 @@ namespace Cryville.Crtr {
 			Settings.Default.LastRunVersion = Application.version;
 			Settings.Default.Save();
 
+			Logger.Log("main", 1, "UI", "Initializing font manager");
+#if UNITY_EDITOR_WIN || UNITY_STANDALONE_WIN
+			var fontMatcher = new FallbackListFontMatcher(new FontManagerWindows());
+			fontMatcher.LoadDefaultWindowsFallbackList();
+			TMPAutoFont.FontMatcher = fontMatcher;
+			TMPAutoFont.DefaultShader = Resources.Load<Shader>("TextMesh Pro/Shaders/TMP_SDF SSD");
+#elif UNITY_ANDROID
+			var fontMatcher = new FallbackListFontMatcher(new FontManagerAndroid());
+			fontMatcher.LoadDefaultAndroidFallbackList();
+			TMPAutoFont.FontMatcher = fontMatcher;
+			TMPAutoFont.DefaultShader = Resources.Load<Shader>("TextMesh Pro/Shaders/TMP_SDF-Mobile SSD");
+#else
+#error No font manager initialization logic.
+#endif
+
 			Logger.Log("main", 1, "Game", "Initialized");
 		}
 

Assets/Cryville/Crtr/GroupHandler.cs

@@ -1,26 +1,21 @@
 using Cryville.Common.Math;
 using Cryville.Crtr.Event;
 using System;
-using System.Collections.Generic;
 using System.Linq;
 using UnityEngine;
 
 namespace Cryville.Crtr {
-	class GroupHandler : ContainerHandler {
+	public class GroupHandler : ContainerHandler {
 		public ChartHandler ch;
 
 		SquareMatrix matFrame;
-		List<ContainerState> tracks;
+		ContainerState[] tracks;
 
 		public GroupHandler(Chart.Group tg, ChartHandler ch) : base() {
 			this.ch = ch;
 		}
 		
-		public override string TypeName {
-			get {
-				return "group";
-			}
-		}
+		public override string TypeName { get { return "group"; } }
 
 		public override void PreInit() {
 			base.PreInit();
@@ -28,20 +23,22 @@ namespace Cryville.Crtr {
 				from c in cs.Children
 				where c.Value.Container is Chart.Track
 				select c.Value
-			).ToList();
-			matFrame = SquareMatrix.WithPolynomialCoefficients(tracks.Count);
+			).ToArray();
+			matFrame = SquareMatrix.WithPolynomialCoefficients(tracks.Length);
+			frame = new ColumnVector<Vector3>(tracks.Length);
 		}
 
+		ColumnVector<Vector3> frame;
 		public ColumnVector<Vector3> GetCurrentFrame(Func<ContainerState, Vector3> func) {
-			var vl = from t in tracks select func(t);
-			return matFrame.Eliminate(
-				new ColumnVector<Vector3>(vl.ToArray()),
-				new Vector3Operator()
-			);
+			for (int i = 0; i < tracks.Length; i++)
+				frame[i] = func(tracks[i]);
+			return matFrame.Eliminate(frame, Vector3Operator.Instance);
 		}
 	}
 
 	class Vector3Operator : IVectorOperator<Vector3> {
+		public static Vector3Operator Instance = new Vector3Operator();
+
 		public Vector3 Add(Vector3 lhs, Vector3 rhs) {
 			return lhs + rhs;
 		}

Assets/Cryville/Crtr/InputProxy.cs

@@ -65,10 +65,6 @@ namespace Cryville.Crtr {
 			if (_use[target] > 0)
 				throw new InvalidOperationException("Input already assigned");
 			if (proxy.Source != null) {
-				if (_judge != null) {
-					proxy.Source.Value.Handler.OnInput -= OnInput; // Prevent duplicated hooks, no exception will be thrown
-					proxy.Source.Value.Handler.OnInput += OnInput;
-				}
 				_tproxies.Add(target, proxy);
 				_sproxies.Add(proxy.Source.Value, proxy);
 				IncrementUseRecursive(target);
@@ -77,7 +73,6 @@ namespace Cryville.Crtr {
 		}
 		void Remove(InputProxyEntry proxy) {
 			var target = proxy.Target;
-			if (_judge != null) _tproxies[target].Source.Value.Handler.OnInput -= OnInput;
 			_sproxies.Remove(_tproxies[target].Source.Value);
 			_tproxies.Remove(target);
 			DecrementUseRecursive(target);
@@ -142,12 +137,22 @@ namespace Cryville.Crtr {
 		public void Activate() {
 			_activeCounts.Clear();
 			_vect.Clear(); _vecs.Clear();
-			foreach (var src in _sproxies.Keys) {
-				_activeCounts.Add(src, 0);
-				src.Handler.Activate();
+			foreach (var src in _sproxies) {
+				_activeCounts.Add(src.Key, 0);
+				var isrc = src.Value.Source;
+				if (isrc != null) {
+					isrc.Value.Handler.OnInput += OnInput;
+				}
+			}
+		}
+		public void Deactivate() {
+			foreach (var src in _sproxies) {
+				var isrc = src.Value.Source;
+				if (isrc != null) {
+					isrc.Value.Handler.OnInput -= OnInput;
+				}
 			}
 		}
-		public void Deactivate() { foreach (var src in _sproxies.Keys) src.Handler.Deactivate(); }
 
 		~InputProxy() {
 			Dispose(false);
@@ -173,7 +178,7 @@ namespace Cryville.Crtr {
 		readonly Dictionary<InputHandler, double> _timeOrigins = new Dictionary<InputHandler, double>();
 		readonly Dictionary<InputSource, int> _activeCounts = new Dictionary<InputSource, int>();
 		readonly Dictionary<InputIdentifier, float> _vect = new Dictionary<InputIdentifier, float>();
-		readonly Dictionary<ProxiedInputIdentifier, PropSrc.Arbitrary> _vecs = new Dictionary<ProxiedInputIdentifier, PropSrc.Arbitrary>();
+		readonly Dictionary<ProxiedInputIdentifier, PropSrc> _vecs = new Dictionary<ProxiedInputIdentifier, PropSrc>();
 		static readonly PropSrc.Arbitrary _nullsrc = new PropSrc.Arbitrary(PdtInternalType.Null, new byte[0]);
 		unsafe void OnInput(InputIdentifier id, InputVector vec) {
 			lock (_lock) {
@@ -214,7 +219,7 @@ namespace Cryville.Crtr {
 			}
 			else {
 				var pid = new ProxiedInputIdentifier { Source = id, Target = target };
-				PropSrc.Arbitrary fv, tv = _etor.ContextCascadeLookup(_var_value);
+				PropSrc fv, tv = _etor.ContextCascadeLookup(_var_value);
 				if (!_vecs.TryGetValue(pid, out fv)) fv = _nullsrc;
 				if (fv.Type != PdtInternalType.Null || tv.Type != PdtInternalType.Null) {
 					if (fv.Type == PdtInternalType.Null) _activeCounts[id.Source]++;
@@ -232,8 +237,7 @@ namespace Cryville.Crtr {
 		public void SyncTime(double time) {
 			foreach (var s in _sproxies.Keys) {
 				var h = s.Handler;
-				if (!_timeOrigins.ContainsKey(h)) 
-					_timeOrigins.Add(h, h.GetCurrentTimestamp() - time);
+				_timeOrigins[h] = h.GetCurrentTimestamp() - time;
 			}
 		}
 		public void ForceTick() {

Assets/Cryville/Crtr/Judge.cs

@@ -1,13 +1,14 @@
 using Cryville.Common;
 using Cryville.Common.Buffers;
 using Cryville.Common.Pdt;
-using Cryville.Crtr.Event;
 using System;
 using System.Collections.Generic;
 using System.Globalization;
+using System.Text.Formatting;
 
 namespace Cryville.Crtr {
 	public class Judge {
+		#region Data
 		readonly PdtEvaluator _etor;
 		readonly PdtRuleset _rs;
 		readonly Dictionary<Identifier, float> ct
@@ -16,13 +17,14 @@ namespace Cryville.Crtr {
 			= new Dictionary<Identifier, List<JudgeEvent>>();
 		readonly Dictionary<Identifier, List<JudgeEvent>> activeEvs
 			= new Dictionary<Identifier, List<JudgeEvent>>();
-		struct JudgeEvent {
-			public float StartTime { get; set; }
-			public float EndTime { get; set; }
-			public float StartClip { get; set; }
-			public float EndClip { get; set; }
+		public struct JudgeEvent {
+			public double StartTime { get; set; }
+			public double EndTime { get; set; }
+			public double StartClip { get; set; }
+			public double EndClip { get; set; }
+			public Chart.Judge BaseEvent { get; set; }
 			public JudgeDefinition Definition { get; set; }
-			public ContainerState State { get; set; }
+			public NoteHandler Handler { get; set; }
 		}
 		static readonly IComparer<JudgeEvent> _stcmp = new JudgeEventStartTimeComparer();
 		class JudgeEventStartTimeComparer : IComparer<JudgeEvent> {
@@ -33,37 +35,54 @@ namespace Cryville.Crtr {
 		public Judge(PdtRuleset rs) {
 			_etor = ChartPlayer.etor;
 			_rs = rs;
+			_numsrc1 = new PropSrc.Float(() => _numbuf1);
+			_numsrc2 = new PropSrc.Float(() => _numbuf2);
+			_numsrc3 = new PropSrc.Float(() => _numbuf3);
+			_numsrc4 = new PropSrc.Float(() => _numbuf4);
+			InitJudges();
 			InitScores();
 		}
-		public void Prepare(float st, float et, Identifier input, JudgeDefinition def, ContainerState container) {
+		public void Prepare(StampedEvent sev, NoteHandler handler) {
+			var tev = (Chart.Judge)sev.Unstamped;
+			Identifier input = default(Identifier);
+			ChartPlayer.etor.Evaluate(new PropOp.Identifier(v => input = new Identifier(v)), _rs.judges[tev.Id].input);
+			double st = sev.Time, et = st + sev.Duration;
 			List<JudgeEvent> list;
 			if (!evs.TryGetValue(input, out list)) {
 				ct.Add(input, 0);
 				evs.Add(input, list = new List<JudgeEvent>());
 				activeEvs.Add(input, new List<JudgeEvent>());
 			}
+			var def = _rs.judges[tev.Id];
 			var ev = new JudgeEvent {
 				StartTime = st,
 				EndTime = et,
-				StartClip = st + def.clip[0],
-				EndClip = et + def.clip[1],
+				StartClip = st + def.clip.Behind,
+				EndClip = et + def.clip.Ahead,
+				BaseEvent = tev,
 				Definition = def,
-				State = container,
+				Handler = handler,
 			};
 			var index = list.BinarySearch(ev, _stcmp);
 			if (index < 0) index = ~index;
 			list.Insert(index, ev);
 		}
+		#endregion
+		#region Judge
+		internal readonly Dictionary<int, int> judgeMap = new Dictionary<int, int>();
+		void InitJudges() {
+			foreach (var i in _rs.judges.Keys) {
+				judgeMap.Add(i.Key, IdentifierManager.SharedInstance.Request("judge_" + i.Name));
+			}
+		}
 		static bool _flag;
 		static readonly PropOp.Boolean _flagop = new PropOp.Boolean(v => _flag = v);
 		static readonly int _var_fn = IdentifierManager.SharedInstance.Request("fn");
 		static readonly int _var_tn = IdentifierManager.SharedInstance.Request("tn");
 		static readonly int _var_ft = IdentifierManager.SharedInstance.Request("ft");
 		static readonly int _var_tt = IdentifierManager.SharedInstance.Request("tt");
-		readonly byte[] _numbuf1 = new byte[sizeof(float)];
-		readonly byte[] _numbuf2 = new byte[sizeof(float)];
-		readonly byte[] _numbuf3 = new byte[sizeof(float)];
-		readonly byte[] _numbuf4 = new byte[sizeof(float)];
+		float _numbuf1, _numbuf2, _numbuf3, _numbuf4;
+		readonly PropSrc _numsrc1, _numsrc2, _numsrc3, _numsrc4;
 		unsafe void LoadNum(byte[] buffer, float value) {
 			fixed (byte* ptr = buffer) *(float*)ptr = value;
 		}
@@ -100,22 +119,22 @@ namespace Cryville.Crtr {
 			Forward(target, tt);
 			var actlist = activeEvs[target];
 			if (actlist.Count > 0) {
-				LoadNum(_numbuf3, ft); _etor.ContextCascadeUpdate(_var_ft, new PropSrc.Arbitrary(PdtInternalType.Number, _numbuf3));
-				LoadNum(_numbuf4, tt); _etor.ContextCascadeUpdate(_var_tt, new PropSrc.Arbitrary(PdtInternalType.Number, _numbuf4));
+				_numbuf3 = ft; _numsrc3.Invalidate(); _etor.ContextCascadeUpdate(_var_ft, _numsrc3);
+				_numbuf4 = tt; _numsrc4.Invalidate(); _etor.ContextCascadeUpdate(_var_tt, _numsrc4);
 				var index = 0;
 				while (index >= 0 && index < actlist.Count) {
 					var ev = actlist[index];
-					LoadNum(_numbuf1, ev.StartTime); _etor.ContextCascadeUpdate(_var_fn, new PropSrc.Arbitrary(PdtInternalType.Number, _numbuf1));
-					LoadNum(_numbuf2, ev.EndTime); _etor.ContextCascadeUpdate(_var_tn, new PropSrc.Arbitrary(PdtInternalType.Number, _numbuf2));
+					_numbuf1 = (float)ev.StartTime; _numsrc1.Invalidate(); _etor.ContextCascadeUpdate(_var_fn, _numsrc1);
+					_numbuf2 = (float)ev.EndTime; _numsrc2.Invalidate(); _etor.ContextCascadeUpdate(_var_tn, _numsrc2);
 					var def = ev.Definition;
 					if (def.hit != null) _etor.Evaluate(_flagop, def.hit);
 					else _flag = true;
 					if (_flag) {
 						if (def.scores != null) UpdateScore(def.scores);
-						if (def.pass != null) Pass(def.pass);
+						if (def.pass != null) Pass(ev, (ft + tt) / 2, def.pass);
 						actlist.RemoveAt(index);
 						if (def.prop != 0 && actlist.Count > 0) {
-							index = BinarySearchFirst(actlist, ev.StartClip, def.stack - def.prop);
+							index = BinarySearchFirst(actlist, (float)ev.StartClip, def.stack - def.prop);
 							if (index < 0) index = ~index;
 						}
 						else index++;
@@ -124,14 +143,15 @@ namespace Cryville.Crtr {
 				}
 			}
 		}
-		bool Pass(Identifier[] ids) {
+		bool Pass(JudgeEvent ev, float time, Identifier[] ids) {
 			foreach (var i in ids) {
 				var def = _rs.judges[i];
 				if (def.hit != null) _etor.Evaluate(_flagop, def.hit);
 				else _flag = true;
 				if (_flag) {
 					if (def.scores != null) UpdateScore(def.scores);
-					if (def.pass != null) Pass(def.pass);
+					if (def.pass != null) Pass(ev, time, def.pass);
+					ev.Handler.ReportJudge(ev, time, i);
 					return true;
 				}
 			}
@@ -144,7 +164,7 @@ namespace Cryville.Crtr {
 				JudgeEvent ev = actlist[i];
 				if (tt > ev.EndClip) {
 					actlist.RemoveAt(i);
-					if (ev.Definition.miss != null) Pass(ev.Definition.miss);
+					if (ev.Definition.miss != null) Pass(ev, tt, ev.Definition.miss);
 				}
 			}
 		}
@@ -154,7 +174,7 @@ namespace Cryville.Crtr {
 			JudgeEvent ev;
 			while (list.Count > 0 && (ev = list[0]).StartClip <= tt) {
 				list.RemoveAt(0);
-				var index = BinarySearch(actlist, ev.StartClip, ev.Definition.stack);
+				var index = BinarySearch(actlist, (float)ev.StartClip, ev.Definition.stack);
 				if (index < 0) index = ~index;
 				actlist.Insert(index, ev);
 			}
@@ -174,6 +194,8 @@ namespace Cryville.Crtr {
 				}
 			}
 		}
+		#endregion
+		#region Score
 		readonly Dictionary<int, int> scoreStringKeys = new Dictionary<int, int>();
 		readonly Dictionary<int, int> scoreStringKeysRev = new Dictionary<int, int>();
 		readonly Dictionary<int, PropSrc> scoreSrcs = new Dictionary<int, PropSrc>();
@@ -183,6 +205,9 @@ namespace Cryville.Crtr {
 		readonly Dictionary<int, string> scoreStringCache = new Dictionary<int, string>();
 		readonly Dictionary<int, PropSrc> scoreStringSrcs = new Dictionary<int, PropSrc>();
 		readonly ArrayPool<byte> scoreStringPool = new ArrayPool<byte>();
+		readonly Dictionary<int, string> scoreFormatCache = new Dictionary<int, string>();
+		readonly TargetString scoreFullStr = new TargetString();
+		readonly StringBuffer scoreFullBuf = new StringBuffer();
 		void InitScores() {
 			foreach (var s in _rs.scores) {
 				var key = s.Key.Key;
@@ -194,7 +219,8 @@ namespace Cryville.Crtr {
 				scoreDefs.Add(key, s.Value);
 				scores.Add(key, s.Value.init);
 				scoreStringCache.Add(scoreStringKeys[key], null);
-				scoreStringSrcs.Add(scoreStringKeys[key], new ScoreStringSrc(scoreStringPool, () => GetScoreString(strkey)));
+				scoreStringSrcs.Add(scoreStringKeys[key], new ScoreStringSrc(scoreStringPool, () => scores[key], scoreDefs[key].format));
+				scoreFormatCache[key] = string.Format("{{0:{0}}}", s.Value.format);
 			}
 		}
 		void InvalidateScore(int key) {
@@ -202,65 +228,65 @@ namespace Cryville.Crtr {
 			scoreStringCache[scoreStringKeys[key]] = null;
 			scoreStringSrcs[scoreStringKeys[key]].Invalidate();
 		}
-		string GetScoreString(int key) {
-			var result = scoreStringCache[key];
-			if (result == null) {
-				var rkey = scoreStringKeysRev[key];
-				return scoreStringCache[key] = scores[rkey].ToString(scoreDefs[rkey].format, CultureInfo.InvariantCulture);
-			}
-			else return result;
-		}
 		public bool TryGetScoreSrc(int key, out PropSrc value) {
 			return scoreSrcs.TryGetValue(key, out value);
 		}
 		public bool TryGetScoreStringSrc(int key, out PropSrc value) {
 			return scoreStringSrcs.TryGetValue(key, out value);
 		}
-		public string GetFullFormattedScoreString() {
+		public TargetString GetFullFormattedScoreString() {
 			bool flag = false;
-			string result = "";
+			scoreFullBuf.Clear();
 			foreach (var s in scores.Keys) {
-				result += string.Format(flag ? "\n{0}: {1}" : "{0}: {1}", IdentifierManager.SharedInstance.Retrieve(s), GetScoreString(scoreStringKeys[s]));
+				scoreFullBuf.AppendFormat(flag ? "\n{0}: " : "{0}: ", (string)IdentifierManager.SharedInstance.Retrieve(s));
+				scoreFullBuf.AppendFormat(scoreFormatCache[s], scores[s]);
 				flag = true;
 			}
-			return result;
+			scoreFullStr.Length = scoreFullBuf.Count;
+			var arr = scoreFullStr.TrustedAsArray();
+			scoreFullBuf.CopyTo(0, arr, 0, scoreFullBuf.Count);
+			return scoreFullStr;
 		}
 		class ScoreStringSrc : PropSrc {
-			readonly Func<string> _cb;
+			readonly Func<float> _cb;
+			readonly string _format;
 			readonly ArrayPool<byte> _pool;
-			byte[] _buf;
-			public ScoreStringSrc(ArrayPool<byte> pool, Func<string> cb) {
+			readonly StringBuffer _buf = new StringBuffer() { Culture = CultureInfo.InvariantCulture };
+			public ScoreStringSrc(ArrayPool<byte> pool, Func<float> cb, string format)
+				: base(PdtInternalType.String) {
 				_pool = pool;
 				_cb = cb;
+				_format = string.Format("{{0:{0}}}", format);
 			}
 			public override void Invalidate() {
-				base.Invalidate();
-				if (_buf != null) {
-					_pool.Return(_buf);
-					_buf = null;
+				if (buf != null) {
+					_pool.Return(buf);
+					base.Invalidate();
 				}
 			}
-			protected override unsafe void InternalGet(out int type, out byte[] value) {
+			protected override unsafe void InternalGet() {
 				var src = _cb();
-				int strlen = src.Length;
-				type = PdtInternalType.String;
-				value = _pool.Rent(sizeof(int) + strlen * sizeof(char));
-				fixed (byte* _ptr = value) {
-					char* ptr = (char*)(_ptr + sizeof(int));
+				_buf.Clear();
+				_buf.AppendFormat(_format, src);
+				int strlen = _buf.Count;
+				buf = _pool.Rent(sizeof(int) + strlen * sizeof(char));
+				fixed (byte* _ptr = buf) {
 					*(int*)_ptr = strlen;
-					int i = 0;
-					foreach (var c in src) ptr[i++] = c;
+					char* ptr = (char*)(_ptr + sizeof(int));
+					_buf.CopyTo(ptr, 0, strlen);
 				}
 			}
 		}
+		#endregion
 	}
+	#region Definitions
 	public class InputDefinition {
 		public int dim;
 		public bool notnull;
 		public Dictionary<Identifier, PdtExpression> pass;
 	}
 	public class JudgeDefinition {
-		public float[] clip;
+		public Clip clip;
 		public PdtExpression input;
 		public PdtExpression hit;
 		public Identifier[] pass;
@@ -282,4 +308,5 @@ namespace Cryville.Crtr {
 		public float init = 0;
 		public string format = "";
 	}
+	#endregion
 }

Assets/Cryville/Crtr/Menu.cs.meta

@@ -1,11 +1,10 @@
 fileFormatVersion: 2
 guid: ceefede648e4d6d40839f2dda9019066
-timeCreated: 1637222453
-licenseType: Free
 MonoImporter:
+  externalObjects: {}
   serializedVersion: 2
   defaultReferences: []
-  executionOrder: 0
+  executionOrder: -500
   icon: {instanceID: 0}
   userData: 
   assetBundleName: 

Assets/Cryville/Crtr/MeshWrapper.cs

@@ -41,7 +41,7 @@ namespace Cryville.Crtr {
 				MeshObject.AddComponent<MeshRenderer>();
 			MeshFilter = MeshObject.GetComponent<MeshFilter>();
 			Renderer = MeshObject.GetComponent<Renderer>();
-			Renderer.material = GenericResources.Materials["-SpriteMat"];
+			Renderer.material = NewMaterial;
 			Initialized = true;
 		}
 		public void Destroy() {

Assets/Cryville/Crtr/Motion.cs

@@ -23,9 +23,9 @@ namespace Cryville.Crtr {
 	}
 
 	public static class MotionLerper {
-		public static void Lerp<T>(float time, float tt, T tv, float ft, T fv, TransitionType type, float rate, ref T result) where T : Vector {
+		public static void Lerp<T>(double time, double tt, T tv, double ft, T fv, TransitionType type, float rate, ref T result) where T : Vector {
 			if (fv == null) fv = (T)ReflectionHelper.InvokeEmptyConstructor(tv.GetType());
-			Lerp((time - ft) / (tt - ft), fv, tv, type, rate, ref result);
+			Lerp((float)((time - ft) / (tt - ft)), fv, tv, type, rate, ref result);
 		}
 
 		public static void Lerp<T>(float scaledTime, T from, T to, TransitionType type, float rate, ref T result) where T : Vector {
@@ -35,7 +35,7 @@ namespace Cryville.Crtr {
 			to.LerpWith(from, GetEaseTime(scaledTime, type, rate), ref r);
 		}
 
-		public static float Delerp<T>(T value, float tt, T tv, float ft, T fv, TransitionType type, float rate) where T : Vector {
+		public static double Delerp<T>(T value, double tt, T tv, double ft, T fv, TransitionType type, float rate) where T : Vector {
 			if (fv == null) fv = (T)ReflectionHelper.InvokeEmptyConstructor(tv.GetType());
 			var t = Delerp(value, fv, tv, type, rate);
 			return ft * (1 - t) + tt * t;
@@ -351,6 +351,8 @@ namespace Cryville.Crtr {
 	public abstract class Vector : IComparable<Vector> {
 		public Vector() { }
 
+		public abstract byte Dimension { get; }
+
 		public abstract int CompareTo(Vector other);
 
 		public abstract void ApplyFrom(Vector parent);
@@ -392,6 +394,8 @@ namespace Cryville.Crtr {
 			Value = i;
 		}
 
+		public override byte Dimension { get { return 1; } }
+
 		public override int CompareTo(Vector other) {
 			return CompareTo((Vec1)other);
 		}
@@ -457,6 +461,8 @@ namespace Cryville.Crtr {
 			Value = i;
 		}
 
+		public override byte Dimension { get { return 1; } }
+
 		public override int CompareTo(Vector other) {
 			throw new NotImplementedException();
 		}
@@ -517,6 +523,8 @@ namespace Cryville.Crtr {
 			Value = i;
 		}
 
+		public override byte Dimension { get { return 1; } }
+
 		public override int CompareTo(Vector other) {
 			throw new NotImplementedException();
 		}
@@ -578,6 +586,8 @@ namespace Cryville.Crtr {
 			this.h = h;
 		}
 
+		public override byte Dimension { get { return 2; } }
+
 		public static void Parse(string s, out float? w, out float? h) {
 			string[] c = s.Split('+');
 			float rw = 0, rh = 0;
@@ -697,6 +707,8 @@ namespace Cryville.Crtr {
 			this.x = x; this.y = y; this.z = z;
 		}
 
+		public override byte Dimension { get { return 3; } }
+
 		public override int CompareTo(Vector other) {
 			throw new NotImplementedException();
 		}
@@ -773,6 +785,8 @@ namespace Cryville.Crtr {
 			this.xw = xw; this.xh = xh; this.yw = yw; this.yh = yh;
 		}
 
+		public override byte Dimension { get { return 4; } }
+
 		public override int CompareTo(Vector other) {
 			throw new NotImplementedException();
 		}
@@ -852,6 +866,8 @@ namespace Cryville.Crtr {
 			this.xw = xw; this.xh = xh; this.yw = yw; this.yh = yh; this.z = z;
 		}
 
+		public override byte Dimension { get { return 5; } }
+
 		public override int CompareTo(Vector other) {
 			throw new NotImplementedException();
 		}
@@ -925,22 +941,29 @@ namespace Cryville.Crtr {
 		}
 	}
 
-	public class VectorSrc : PropSrc {
-		readonly Func<Vector> _cb;
-		public VectorSrc(Func<Vector> cb) { _cb = cb; }
-		protected override unsafe void InternalGet(out int type, out byte[] value) {
-			var arr = _cb().ToArray();
-			if (arr.Length == 1) {
-				type = PdtInternalType.Number;
-				value = new byte[sizeof(float)];
-				fixed (byte* ptr = value) {
+	public abstract class VectorSrc : PropSrc {
+		protected readonly Func<Vector> _cb;
+		public VectorSrc(Func<Vector> cb, int type) : base(type) { _cb = cb; }
+		public static VectorSrc Construct(Func<Vector> cb) {
+			if (cb().Dimension == 1) return new INumber(cb);
+			else return new IVector(cb);
+		}
+		class INumber : VectorSrc {
+			public INumber(Func<Vector> cb) : base(cb, PdtInternalType.Number) { }
+			protected override unsafe void InternalGet() {
+				var arr = _cb().ToArray();
+				buf = new byte[sizeof(float)];
+				fixed (byte* ptr = buf) {
 					*(float*)ptr = arr[0];
 				}
 			}
-			else {
-				type = PdtInternalType.Vector;
-				value = new byte[sizeof(float) * arr.Length + sizeof(int)];
-				fixed (byte* rptr = value) {
+		}
+		class IVector : VectorSrc {
+			public IVector(Func<Vector> cb) : base(cb, PdtInternalType.Vector) { }
+			protected override unsafe void InternalGet() {
+				var arr = _cb().ToArray();
+				buf = new byte[sizeof(float) * arr.Length + sizeof(int)];
+				fixed (byte* rptr = buf) {
 					var ptr = (float*)rptr;
 					for (int i = 0; i < arr.Length; i++, ptr++) {
 						*ptr = arr[i];

Assets/Cryville/Crtr/NoteHandler.cs

@@ -7,44 +7,70 @@ using System.Collections.Generic;
 using UnityEngine;
 
 namespace Cryville.Crtr {
-	class NoteHandler : ContainerHandler {
+	public class NoteHandler : ContainerHandler {
 		readonly GroupHandler gh;
 		public readonly Chart.Note Event;
-		readonly PdtRuleset ruleset;
-		public NoteHandler(GroupHandler gh, Chart.Note ev, PdtRuleset rs, Judge j) : base() {
-			this.gh = gh;
+		public NoteHandler(Chart.Note ev, GroupHandler gh) : base() {
 			Event = ev;
-			ruleset = rs;
-			judge = j;
+			this.gh = gh;
 		}
 		
-		public override string TypeName {
-			get {
-				return "note";
+		public override string TypeName { get { return "note"; } }
+
+		SectionalGameObject[] sgos;
+		readonly Dictionary<Chart.Judge, JudgeState> judges = new Dictionary<Chart.Judge, JudgeState>();
+		class JudgeState {
+			static readonly int _var_judge_result = IdentifierManager.SharedInstance.Request("judge_result");
+			static readonly int _var_judge_time_absolute = IdentifierManager.SharedInstance.Request("judge_time_absolute");
+			static readonly int _var_judge_time_relative = IdentifierManager.SharedInstance.Request("judge_time_relative");
+			public Anchor StaticAnchor { get; private set; }
+			public float AbsoluteTime { get; private set; }
+			PropSrc _jtabsPropSrc;
+			public float RelativeTime { get; private set; }
+			PropSrc _jtrelPropSrc;
+			public int Result { get; private set; }
+			PropSrc _resultPropSrc;
+			public JudgeState(NoteHandler handler, int name) {
+				StaticAnchor = handler.RegisterAnchor(handler.judge.judgeMap[name], false, 3);
+			}
+			public void MarkJudged(float abs, float rel, int result) {
+				AbsoluteTime = abs;
+				RelativeTime = rel;
+				Result = result;
+				_jtabsPropSrc.Invalidate();
+				_jtrelPropSrc.Invalidate();
+				_resultPropSrc.Invalidate();
+			}
+			public void InitPropSrcs() {
+				StaticAnchor.PropSrcs.Add(_var_judge_result, _resultPropSrc = new PropSrc.Identifier(() => Result));
+				StaticAnchor.PropSrcs.Add(_var_judge_time_absolute, _jtabsPropSrc = new PropSrc.Float(() => AbsoluteTime));
+				StaticAnchor.PropSrcs.Add(_var_judge_time_relative, _jtrelPropSrc = new PropSrc.Float(() => RelativeTime));
 			}
 		}
 
-		SectionalGameObject[] sgos;
-
+		public override void PreInit() {
+			base.PreInit();
+			foreach (var j in Event.judges) {
+				judges.Add(j, new JudgeState(this, j.Id.Key));
+			}
+		}
 		public override void Init() {
 			base.Init();
 			sgos = gogroup.GetComponentsInChildren<SectionalGameObject>();
+			foreach (var judge in judges.Values) judge.InitPropSrcs();
 		}
-		protected override void PreAwake(ContainerState s) {
-			base.PreAwake(s);
-#if UNITY_5_6_OR_NEWER
-			a_head.SetPositionAndRotation(Position = GetFramePoint(s.Parent, s.Track), Rotation = GetFrameRotation(s.Parent, s.Track));
-#else
-			a_head.position = Position = GetFramePoint(s.Parent, s.Track);
-			a_head.rotation = Rotation = GetFrameRotation(s.Parent, s.Track);
-#endif
-		}
-		protected override void Awake(ContainerState s) {
-			base.Awake(s);
+
+		public override void StartPhysicalUpdate(ContainerState s) {
+			base.StartPhysicalUpdate(s);
 			if (s.CloneType == 2) {
-				if (!gogroup) return;
-				Chart.Note tev = Event;
-				if (tev.IsLong) {
+				TransformAwake(s);
+			}
+		}
+		public override void StartGraphicalUpdate(ContainerState s) {
+			base.StartGraphicalUpdate(s);
+			TransformAwake(s);
+			if (gogroup) {
+				if (Event.IsLong) {
 					foreach (var i in sgos) {
 						i.Reset();
 						i.AppendPoint(Position, Rotation);
@@ -54,25 +80,24 @@ namespace Cryville.Crtr {
 #if UNITY_5_6_OR_NEWER
 					gogroup.SetPositionAndRotation(Position, Rotation);
 #else
-				gogroup.position = Position;
-				gogroup.rotation = Rotation;
+					gogroup.position = Position;
+					gogroup.rotation = Rotation;
 #endif
 				}
 			}
 		}
+		void TransformAwake(ContainerState s) {
+			Position = GetFramePoint(s.Parent, s.Track);
+			Rotation = GetFrameRotation(s.Parent, s.Track);
+		}
 
 		public override void Update(ContainerState s, StampedEvent ev) {
 			base.Update(s, ev);
-			if (s.CloneType == 1) {
-				Position = GetFramePoint(bs.Parent, bs.Track);
-				Rotation = GetFrameRotation(bs.Parent, bs.Track);
-			}
-			else if (s.CloneType == 2) {
-				Position = GetFramePoint(ts.Parent, ts.Track);
-				Rotation = GetFrameRotation(ts.Parent, ts.Track);
-				if (!gogroup) return;
-				Chart.Note tev = Event;
-				if (tev.IsLong) {
+			if (s.CloneType <= 2) {
+				Position = GetFramePoint(s.Parent, s.Track);
+				Rotation = GetFrameRotation(s.Parent, s.Track);
+				if (s.CloneType == 2) {
+					if (!gogroup || !Event.IsLong) return;
 					foreach (var i in sgos)
 						i.AppendPoint(Position, Rotation);
 				}
@@ -81,31 +106,20 @@ namespace Cryville.Crtr {
 				if (ev == null) { }
 				else if (ev.Unstamped == null) { }
 				else if (ev.Unstamped is Chart.Judge) {
-					var tev = (Chart.Judge)ev.Unstamped;
-					Identifier name = default(Identifier);
-					ChartPlayer.etor.ContextEvent = tev;
+					ChartPlayer.etor.ContextEvent = ev.Unstamped;
 					ChartPlayer.etor.ContextState = s;
-					ChartPlayer.etor.Evaluate(new PropOp.Identifier(v => name = new Identifier(v)), ruleset.judges[tev.Id].input);
-					judge.Prepare(ev.Time, ev.Time + ev.Duration, name, ruleset.judges[tev.Id], cs);
+					judge.Prepare(ev, this);
 					ChartPlayer.etor.ContextState = null;
 					ChartPlayer.etor.ContextEvent = null;
 				}
 			}
 		}
 
-		public override void EndUpdate(ContainerState s) {
-			if (s.CloneType == 2 && gogroup) {
+		public override void EndGraphicalUpdate(ContainerState s) {
+			if (gogroup) {
 				foreach (var i in sgos) i.Seal();
-#if UNITY_5_6_OR_NEWER
-				a_tail.SetPositionAndRotation(GetFramePoint(ts.Parent, ts.Track), Quaternion.Euler(ts.Direction));
-#else
-				a_tail.position = GetFramePoint(ts.Parent, ts.Track);
-				a_tail.rotation = Quaternion.Euler(ts.Direction);
-#endif
 			}
-			OpenAnchor("tail");
-			base.EndUpdate(s);
-			CloseAnchor("tail");
+			base.EndGraphicalUpdate(s);
 		}
 		
 		Vector3 GetFramePoint(ContainerState state, float track) {
@@ -117,6 +131,7 @@ namespace Cryville.Crtr {
 			return Quaternion.LookRotation(r, state.Normal);
 		}
 
+		readonly List<Vector3> ctrl = new List<Vector3>(2);
 		Vector3 GetFrame(ContainerState state, float track, Func<ContainerState, Vector3> func) {
 			// TODO
 			int id = Mathf.FloorToInt(track);
@@ -134,7 +149,7 @@ namespace Cryville.Crtr {
 			if (c0 && c1)
 				return (1 - t) * p1 + t * p2;
 			else {
-				var ctrl = new List<Vector3>(2);
+				ctrl.Clear();
 				if (!c0) {
 					var tp = ts0.GetControlPoint(true, deltaz);
 					if (tp != Vector3.zero) ctrl.Add(tp);
@@ -149,7 +164,7 @@ namespace Cryville.Crtr {
 						ColumnVector<float>.WithPolynomialCoefficients(
 							frame.Size, track
 						),
-						new Vector3Operator()
+						Vector3Operator.Instance
 					);
 				}
 				else if (ctrl.Count == 1) {
@@ -161,5 +176,11 @@ namespace Cryville.Crtr {
 				}
 			}
 		}
+
+		public void ReportJudge(Judge.JudgeEvent ev, float time, Identifier result) {
+			JudgeState state;
+			if (!judges.TryGetValue(ev.BaseEvent, out state)) return;
+			state.MarkJudged(time, (float)(ev.StartTime - time), result.Key);
+		}
 	}
 }