Code cleanup.

This reverts commit 4185303bd2.

Assets/Animations/IConfig.anim.meta

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Assets/Animations/TConfig_Main.anim.meta

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Assets/Animations/TMain_Config.anim.meta

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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/CategorizedPool.cs

@@ -0,0 +1,90 @@
+using System.Collections.Generic;
+
+namespace Cryville.Common.Buffers {
+	/// <summary>
+	/// A set of resource pools categorized by a category type.
+	/// </summary>
+	/// <typeparam name="TCategory">The category type.</typeparam>
+	/// <typeparam name="TObject">The type of the objects in the pool.</typeparam>
+	public abstract class CategorizedPool<TCategory, TObject> where TObject : class {
+		/// <summary>
+		/// The set of underlying pools.
+		/// </summary>
+		/// <remarks>
+		/// <para>The <see cref="Rent(TCategory)" /> and <see cref="Return(TCategory, TObject)" /> method select an underlying pool directly from this set with the category as the key. When overridden, this set must be available since construction.</para>
+		/// </remarks>
+		protected abstract IReadOnlyDictionary<TCategory, ObjectPool<TObject>> Buckets { get; }
+		/// <summary>
+		/// The count of objects rented from the set of pools.
+		/// </summary>
+		public int RentedCount { get; private set; }
+		/// <summary>
+		/// Rents an object from the pool.
+		/// </summary>
+		/// <param name="category">The category.</param>
+		/// <returns>The rented object.</returns>
+		public TObject Rent(TCategory category) {
+			var obj = Buckets[category].Rent();
+			RentedCount++;
+			return obj;
+		}
+		/// <summary>
+		/// Returns a rented object to the pool.
+		/// </summary>
+		/// <param name="category">The category.</param>
+		/// <param name="obj">The object to return.</param>
+		public void Return(TCategory category, TObject obj) {
+			Buckets[category].Return(obj);
+			--RentedCount;
+		}
+	}
+	/// <summary>
+	/// A utility to access a categorized pool, representing a single unit that uses a shared categorized pool.
+	/// </summary>
+	/// <typeparam name="TCategory">The category type.</typeparam>
+	/// <typeparam name="TObject">The type of the objects in the pool.</typeparam>
+	public class CategorizedPoolAccessor<TCategory, TObject> where TObject : class {
+		readonly CategorizedPool<TCategory, TObject> _pool;
+		static readonly SimpleObjectPool<Dictionary<TObject, TCategory>> _dictPool
+			= new SimpleObjectPool<Dictionary<TObject, TCategory>>(1024);
+		Dictionary<TObject, TCategory> _rented;
+		/// <summary>
+		/// Creates an instance of the <see cref="CategorizedPoolAccessor{TCategory, TObject}" /> class.
+		/// </summary>
+		/// <param name="pool">The categorized pool.</param>
+		public CategorizedPoolAccessor(CategorizedPool<TCategory, TObject> pool) {
+			_pool = pool;
+		}
+		/// <summary>
+		/// Rents an object from the pool.
+		/// </summary>
+		/// <param name="category">The category.</param>
+		/// <returns>The rented object.</returns>
+		public TObject Rent(TCategory category) {
+			var obj = _pool.Rent(category);
+			if (_rented == null) _rented = _dictPool.Rent();
+			_rented.Add(obj, category);
+			return obj;
+		}
+		/// <summary>
+		/// Returns a rented object to the pool.
+		/// </summary>
+		/// <param name="obj">The object to return.</param>
+		public void Return(TObject obj) {
+			_pool.Return(_rented[obj], obj);
+			_rented.Remove(obj);
+		}
+		/// <summary>
+		/// Returns all objects rented by this accessor to the pool.
+		/// </summary>
+		public void ReturnAll() {
+			if (_rented == null) return;
+			foreach (var obj in _rented) {
+				_pool.Return(obj.Value, obj.Key);
+			}
+			_rented.Clear();
+			_dictPool.Return(_rented);
+			_rented = null;
+		}
+	}
+}

Assets/Cryville/Common/Buffers/CategorizedPool.cs.meta

@@ -0,0 +1,11 @@
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+guid: ec18f22479042d747b88c093aa90c5c0
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
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+  userData: 
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Assets/Cryville/Common/Buffers/ObjectPool.cs

@@ -14,6 +14,10 @@
 			_objs = new T[capacity];
 		}
 		/// <summary>
+		/// The count of objects rented from the pool.
+		/// </summary>
+		public int RentedCount { get { return _index; } }
+		/// <summary>
 		/// Rents a object from the pool.
 		/// </summary>
 		/// <returns>The rented object.</returns>
@@ -24,6 +28,7 @@
 				_objs[_index++] = null;
 			}
 			if (obj == null) obj = Construct();
+			else Reset(obj);
 			return obj;
 		}
 		/// <summary>
@@ -38,5 +43,10 @@
 		/// </summary>
 		/// <returns>The new instance.</returns>
 		protected abstract T Construct();
+		/// <summary>
+		/// Resets an object.
+		/// </summary>
+		/// <param name="obj">The object.</param>
+		protected virtual void Reset(T obj) { }
 	}
 }

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);
@@ -75,18 +79,29 @@ namespace Cryville.Common.Buffers {
 			var ev = OnUpdate;
 			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

@@ -1,5 +1,6 @@
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   externalObjects: {}
   userData: 

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

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Assets/Cryville/Common/Font/FontFile.cs

@@ -0,0 +1,113 @@
+using Cryville.Common.IO;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+
+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

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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

@@ -1,5 +1,6 @@
 fileFormatVersion: 2
-guid: 215ebdd4cb9187741a2e24f5e7d8511d
+guid: aaa0d8cecafb37b46a6abe372cfefd93
+folderAsset: yes
 DefaultImporter:
   externalObjects: {}
   userData: 

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/Identifier.cs

@@ -24,11 +24,11 @@ namespace Cryville.Common {
 			if (Key == 0) return "";
 			return Name.ToString();
 		}
-		public static implicit operator Identifier(string identifier) {
-			return new Identifier(identifier);
+		public static bool operator ==(Identifier lhs, Identifier rhs) {
+			return lhs.Equals(rhs);
 		}
-		public static implicit operator string(Identifier identifier) {
-			return identifier.ToString();
+		public static bool operator !=(Identifier lhs, Identifier rhs) {
+			return !lhs.Equals(rhs);
 		}
 	}
 }

Assets/Cryville/Common/Math/ColumnVector.cs

@@ -54,16 +54,13 @@ namespace Cryville.Common.Math {
 			return res;
 		}
 		/// <summary>
-		/// Creates a <see cref="System.Single" /> column vector and fills it with polynomial coefficients.
+		/// Fills a <see cref="System.Single" /> column vector with polynomial coefficients.
 		/// </summary>
-		/// <param name="size">The size of the column vector.</param>
+		/// <param name="vec">The column vector.</param>
 		/// <param name="num">The base number.</param>
-		/// <returns>A <see cref="System.Single" /> column vector filled with polynomial coefficients.</returns>
-		public static ColumnVector<float> WithPolynomialCoefficients(int size, float num) {
-			var m = new ColumnVector<float>(size);
-			for (var i = 0; i < size; i++)
-				m[i] = (float)System.Math.Pow(num, i);
-			return m;
+		public static void FillWithPolynomialCoefficients(ColumnVector<float> vec, float num) {
+			for (var i = 0; i < vec.Size; i++)
+				vec[i] = (float)System.Math.Pow(num, i);
 		}
 	}
 }

Assets/Cryville/Common/Math/SquareMatrix.cs

@@ -1,4 +1,4 @@
-using System;
+using UnsafeIL;
 
 namespace Cryville.Common.Math {
 	/// <summary>
@@ -40,11 +40,11 @@ namespace Cryville.Common.Math {
 		/// </summary>
 		/// <typeparam name="T">The vector type.</typeparam>
 		/// <param name="v">The column vector.</param>
+		/// <param name="result">The result column vector.</param>
 		/// <param name="o">The column operator.</param>
-		/// <returns>The column vector eliminated.</returns>
-		public ColumnVector<T> Eliminate<T>(ColumnVector<T> v, IVectorOperator<T> o) {
+		public void Eliminate<T>(ColumnVector<T> v, ColumnVector<T> result, IVectorOperator<T> o) {
 			int s = Size;
-			Array.Copy(content, buffer, Size * Size);
+			FillBuffer();
 			for (int i = 0; i < s; i++) refl[i] = i;
 			for (int r = 0; r < s; r++) {
 				for (int r0 = r; r0 < s; r0++)
@@ -66,14 +66,17 @@ namespace Cryville.Common.Math {
 					v[or1] = o.Add(v[or1], o.ScalarMultiply(-sf1, v[or]));
 				}
 			}
-			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(-buffer[refl[r2], c2], res[refl[c2]]));
-				res[refl[r2]] = v2;
+					v2 = o.Add(v2, o.ScalarMultiply(-buffer[refl[r2], c2], result[refl[c2]]));
+				result[refl[r2]] = v2;
+			}
+		}
+		unsafe void FillBuffer() {
+			fixed (void* ptrc = content, ptrb = buffer) {
+				Unsafe.CopyBlock(ptrb, ptrc, (uint)(Size * Size * sizeof(float)));
 			}
-			return res;
 		}
 		/// <summary>
 		/// Creates a square matrix and fills it with polynomial coefficients.

Assets/Cryville/Common/Pdt/PdtAttributes.cs

@@ -1,7 +1,21 @@
 using System;
 
 namespace Cryville.Common.Pdt {
+	/// <summary>
+	/// Indicates that the attributed member is an element list.
+	/// </summary>
+	/// <remarks>
+	/// <para>An element list is a <see cref="System.Collections.IDictionary" /> that represents a collection of PDT elements. There must be at most one element list in a class.</para>
+	/// </remarks>
+	[AttributeUsage(AttributeTargets.Field | AttributeTargets.Property)]
 	public class ElementListAttribute : Attribute { }
-	public class ComponentListAttribute : Attribute { }
+
+	/// <summary>
+	/// Indicates that the attributed member is a property list.
+	/// </summary>
+	/// <remarks>
+	/// <para>A property list is a <see cref="System.Collections.IDictionary" /> that represents a collection of PDT properties. There must be at most one property list in a class.</para>
+	/// </remarks>
+	[AttributeUsage(AttributeTargets.Field | AttributeTargets.Property)]
 	public class PropertyListAttribute : Attribute { }
 }

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);
 		}
@@ -184,7 +186,7 @@ namespace Cryville.Common.Pdt {
 		protected abstract PdtOperator GetOperator(PdtOperatorSignature sig);
 		unsafe void Operate(PdtOperator op, int pc, bool noset = false) {
 			fixed (byte* pmem = _mem) {
-				op.Begin(this);
+				op.Begin(this, pc);
 				for (int i = 0; i < pc; i++) {
 					var frame = _stack[--_framecount];
 					op.LoadOperand(new PdtVariableMemory(frame.Type, pmem + frame.Offset, frame.Length));
@@ -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

@@ -11,7 +11,7 @@ namespace Cryville.Common.Pdt {
 		/// <summary>
 		/// Whether the value of this expression is constant.
 		/// </summary>
-		/// <remarks>The value of this property is <c>false</c> until it is optimized.</remarks>
+		/// <remarks>The value of this property is <see langword="false" /> until it is optimized.</remarks>
 		public bool IsConstant { get; internal set; }
 		internal bool IsPotentialConstant;
 		internal PdtExpression(LinkedList<PdtInstruction> ins) {
@@ -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>
@@ -32,11 +32,11 @@ 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,
+			0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0000, 0x0080, 0x0000, 0x0080, 0x0030,
 			0x0000, 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, 0x1000, 0x0080, 0x1000, 0x0000, 0x0000,
+			0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x0030, 0x1000, 0x0080, 0x1000, 0x0080, 0x0000,
 		};
 
 		/// <summary>
@@ -44,52 +44,102 @@ 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, binder).Interpret(typeof(T));
 		}
 
-		readonly string _src;
-		readonly Binder _binder;
-		protected int Position { get; private set; }
+		/// <summary>
+		/// The source string.
+		/// </summary>
+		public string Source { get; private set; }
+		Binder _binder;
+		/// <summary>
+		/// The current position in the string being parsed by the interpreter.
+		/// </summary>
+		public int Position { get; private set; }
 #pragma warning disable IDE1006
-		protected char cc { get { return _src[Position]; } }
+		/// <summary>
+		/// The character at the current position.
+		/// </summary>
+		/// <exception cref="IndexOutOfRangeException">The end of the source string is reached.</exception>
+		protected char cc { get { return Source[Position]; } }
+		/// <summary>
+		/// The category of the character.
+		/// </summary>
+		/// <exception cref="IndexOutOfRangeException">The end of the source string is reached.</exception>
 		protected int ct { get { return cm[cc]; } }
-		protected string tokenb(int flag) { // Token Whitelist
+		/// <summary>
+		/// Reads a token until a character of type <paramref name="flag" /> is met.
+		/// </summary>
+		/// <param name="flag">The type filter.</param>
+		/// <returns>A token from the current position (inclusive) to the next character of type <paramref name="flag" /> (exclusive).</returns>
+		/// <exception cref="IndexOutOfRangeException">No character of type <paramref name="flag" /> is met.</exception>
+		protected string tokenb(int flag) {
 			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
+		/// <summary>
+		/// Reads a token until a character that is not of type <paramref name="flag" /> is met.
+		/// </summary>
+		/// <param name="flag">The type filter.</param>
+		/// <returns>A token from the current position (inclusive) to the next character that is not of type <paramref name="flag" /> (exclusive).</returns>
+		/// <exception cref="IndexOutOfRangeException">No character that is not of type <paramref name="flag" /> is met.</exception>
+		protected string tokenw(int flag) {
 			int sp = Position;
 			while ((ct & flag) != 0) Position++;
-			return _src.Substring(sp, Position - sp);
+			return Source.Substring(sp, Position - sp);
 		}
+		/// <summary>
+		/// Skips over whitespaces.
+		/// </summary>
+		/// <exception cref="IndexOutOfRangeException">The end of the source string is reached.</exception>
 		protected void ws() {
 			while ((ct & 0x0001) != 0) Position++;
 		}
 #pragma warning restore IDE1006
 
+		/// <summary>
+		/// Reads the current character and increments the position.
+		/// </summary>
+		/// <returns>The current character.</returns>
+		/// <exception cref="IndexOutOfRangeException">The end of the source string is reached.</exception>
 		protected char GetChar() {
 			char r = cc;
 			Position++;
 			return r;
 		}
+		/// <summary>
+		/// Reads an identifier.
+		/// </summary>
+		/// <returns>An identifier.</returns>
+		/// <exception cref="IndexOutOfRangeException">The end of the source string is reached.</exception>
 		protected string GetIdentifier() {
 			if ((ct & 0x0020) == 0) return "";
 			return tokenw(0x0010);
 		}
+		/// <summary>
+		/// Reads a number.
+		/// </summary>
+		/// <returns>A number.</returns>
+		/// <exception cref="IndexOutOfRangeException">The end of the source string is reached.</exception>
 		protected string GetNumber() {
 			return tokenw(0x0040);
 		}
+		/// <summary>
+		/// Reads a string.
+		/// </summary>
+		/// <returns>A string.</returns>
+		/// <exception cref="IndexOutOfRangeException">The end of the source string is reached.</exception>
 		protected string GetString() {
 			int sp = Position;
 			do {
@@ -97,8 +147,13 @@ 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");
 		}
+		/// <summary>
+		/// Reads an expression.
+		/// </summary>
+		/// <returns>An expression.</returns>
+		/// <exception cref="IndexOutOfRangeException">The end of the source string is reached.</exception>
 		protected PdtExpression GetExp() {
 			var ins = new LinkedList<PdtInstruction>();
 			int _;
@@ -108,23 +163,34 @@ 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="binder">The binder. May be <c>null</c>.</param>
 		public PdtInterpreter(string src, Binder binder) {
-			_src = src;
+			Source = src;
 			_binder = binder;
-			if (_binder == null)
-				_binder = BinderAttribute.CreateBinderOfType(typeof(T));
+		}
+		int[] m_formatVersion;
+		public int[] GetFormatVersion() {
+			if (m_formatVersion == null) InterpretDirectives();
+			return m_formatVersion;
 		}
 		/// <summary>
-		/// Interprets the source to an object of type <typeparamref name="T" />.
+		/// Interprets the source to an object.
 		/// </summary>
+		/// <param name="type">The output type.</param>
 		/// <returns>The interpreted object.</returns>
-		public T Interpret() {
-			InterpretDirectives();
-			return (T)InterpretObject(typeof(T));
+		public object Interpret(Type type) {
+			try {
+				if (m_formatVersion == null) InterpretDirectives();
+				if (_binder == null)
+					_binder = BinderAttribute.CreateBinderOfType(type);
+				return InterpretObject(type);
+			}
+			catch (Exception ex) {
+				throw new PdtParsingException(this, ex);
+			}
 		}
 		void InterpretDirectives() {
 			bool flag = false;
@@ -138,7 +204,10 @@ namespace Cryville.Common.Pdt {
 						break;
 					case "format":
 						ws();
-						if (GetNumber() != "1")
+						m_formatVersion = (from i in GetNumber().Split('.') select int.Parse(i)).ToArray();
+						if (m_formatVersion.Length == 0)
+							throw new FormatException("Invalid format version");
+						if (m_formatVersion[0] != 1)
 							throw new NotSupportedException("Format not supported");
 						flag = true;
 						break;
@@ -159,10 +228,14 @@ namespace Cryville.Common.Pdt {
 		}
 		object InterpretObject(Type type) {
 			var result = ReflectionHelper.InvokeEmptyConstructor(type);
-			bool dictflag = ReflectionHelper.IsGenericDictionary(type);
+			bool dictflag = typeof(IDictionary).IsAssignableFrom(type);
 			while (true) {
 				try { ws(); }
 				catch (IndexOutOfRangeException) { return result; }
+				if (cc == '}') {
+					GetChar();
+					return result;
+				}
 				object pkey = InterpretKey(type);
 				char c = GetChar();
 				switch (c) {
@@ -175,19 +248,20 @@ namespace Cryville.Common.Pdt {
 							((IDictionary)result).Add(key, value);
 						}
 						else {
-							MemberInfo prop;
-							bool flag = ReflectionHelper.TryFindMemberWithAttribute<ElementListAttribute>(type, out prop);
-							if (!flag && pkey is string) prop = ReflectionHelper.GetMember(type, (string)pkey);
+							MemberInfo prop = null;
+							bool flag = false;
+							if (pkey is string) prop = ReflectionHelper.GetMember(type, (string)pkey);
+							if (prop == null) flag = ReflectionHelper.TryFindMemberWithAttribute<ElementListAttribute>(type, out prop);
+							if (prop == null) throw new MissingMemberException(string.Format("The property \"{0}\" is not found", pkey));
 							Type ptype = ReflectionHelper.GetMemberType(prop);
-							if (ReflectionHelper.IsGenericDictionary(ptype)) {
+							if (flag) {
+								if (!typeof(IDictionary).IsAssignableFrom(ptype))
+									throw new InvalidOperationException("Internal error: Element list is not a dictionary");
 								var ktype = ptype.GetGenericArguments()[0];
 								var vtype = ptype.GetGenericArguments()[1];
-								if (flag) {
-									object key = _binder.ChangeType(pkey, ktype, null);
-									object value = InterpretObject(vtype);
-									((IDictionary)ReflectionHelper.GetValue(prop, result)).Add(key, value);
-								}
-								else ReflectionHelper.SetValue(prop, result, InterpretObject(ptype));
+								object key = _binder.ChangeType(pkey, ktype, null);
+								object value = InterpretObject(vtype);
+								((IDictionary)ReflectionHelper.GetValue(prop, result)).Add(key, value);
 							}
 							else ReflectionHelper.SetValue(prop, result, InterpretObject(ptype));
 						}
@@ -203,30 +277,70 @@ namespace Cryville.Common.Pdt {
 							((IDictionary)result).Add(key, value);
 						}
 						else {
-							MemberInfo prop;
-							bool flag = ReflectionHelper.TryFindMemberWithAttribute<PropertyListAttribute>(type, out prop);
-							if (!flag && pkey is string) prop = ReflectionHelper.GetMember(type, (string)pkey);
+							MemberInfo prop = null;
+							bool flag = false;
+							if (pkey is string) prop = ReflectionHelper.GetMember(type, (string)pkey);
+							if (prop == null) flag = ReflectionHelper.TryFindMemberWithAttribute<PropertyListAttribute>(type, out prop);
+							if (prop == null) throw new MissingMemberException(string.Format("The property \"{0}\" is not found", pkey));
 							var ptype = ReflectionHelper.GetMemberType(prop);
-							if (!typeof(IDictionary).IsAssignableFrom(ptype)) {
-								object value = _binder.ChangeType(exp, ptype, null);
-								ReflectionHelper.SetValue(prop, result, value, _binder);
-							}
-							else {
+							if (flag) {
+								if (!typeof(IDictionary).IsAssignableFrom(ptype))
+									throw new InvalidOperationException("Internal error: Property list is not a dictionary");
 								var ktype = ptype.GetGenericArguments()[0];
 								var vtype = ptype.GetGenericArguments()[1];
 								object key = _binder.ChangeType(pkey, ktype, null);
 								object value = _binder.ChangeType(exp, vtype, null);
 								((IDictionary)ReflectionHelper.GetValue(prop, result)).Add(key, value);
 							}
+							else {
+								object value = _binder.ChangeType(exp, ptype, null);
+								ReflectionHelper.SetValue(prop, result, value, _binder);
+							}
 						}
 						break;
-					case '}':
-						return result;
+					default:
+						throw new InvalidOperationException("Internal error: Invalid key interpretation");
 				}
 			}
 		}
+		/// <summary>
+		/// Interprets a key from the current position.
+		/// </summary>
+		/// <returns>The interpreted key.</returns>
 		protected virtual object InterpretKey(Type type) {
 			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

@@ -11,7 +11,7 @@ namespace Cryville.Common.Pdt {
 		/// <summary>
 		/// The count of the operands loaded.
 		/// </summary>
-		protected int LoadedOperandCount { get { return ParamCount - _loadindex; } }
+		protected int LoadedOperandCount { get; private set; }
 		/// <summary>
 		/// Gets the operand at the specified index.
 		/// </summary>
@@ -24,37 +24,40 @@ namespace Cryville.Common.Pdt {
 			int i = index + _loadindex;
 			return _operands[i];
 		}
-		internal int ParamCount { get; private set; }
+		readonly int _pc;
 		/// <summary>
 		/// Creates an instance of the <see cref="PdtOperator" /> class.
 		/// </summary>
 		/// <param name="pc">The suggested parameter count.</param>
 		protected PdtOperator(int pc) {
-			ParamCount = pc;
+			_pc = pc;
 			_operands = new PdtVariableMemory[pc];
 		}
 		PdtEvaluatorBase _etor;
 		bool _rfreq = true;
-		internal void Begin(PdtEvaluatorBase etor) {
+		internal void Begin(PdtEvaluatorBase etor, int pc) {
 			_etor = etor;
-			_loadindex = ParamCount;
+			_loadindex = LoadedOperandCount = pc;
 		}
 		internal void LoadOperand(PdtVariableMemory mem) {
-			if (_loadindex == 0) return;
-			_operands[--_loadindex] = mem;
+			if (--_loadindex >= _pc) return;
+			_operands[_loadindex] = mem;
 		}
 		internal void Call(byte* prmem, bool noset) {
 			_prmem = prmem;
 			_rfreq = false;
 			try { Execute(); } catch (Exception ex) {
 				if (_rfreq) _etor.DiscardStack();
-				throw new InvalidOperationException("Evaluation failed", ex);
+				throw new EvaluationFailureException("Evaluation failed", ex);
 			}
-			if (!_rfreq && !noset) throw new InvalidOperationException("Return frame not set");
+			if (!_rfreq && !noset) throw new EvaluationFailureException("Return frame not set");
 		}
 		/// <summary>
 		/// Executes the operator.
 		/// </summary>
+		/// <remarks>
+		/// <para>When overridden, this method reads operands by calling <see cref="GetOperand(int)" />, and writes the result to the frame obtained by calling <see cref="GetReturnFrame(int, int)" />.</para>
+		/// </remarks>
 		protected abstract void Execute();
 		/// <summary>
 		/// Gets a return frame.

Assets/Cryville/Common/Pdt/PdtVariableMemory.cs

@@ -1,10 +1,11 @@
 using System;
+using UnsafeIL;
 
 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.
@@ -42,10 +43,20 @@ namespace Cryville.Common.Pdt {
 		/// <param name="dest">The destination buffer.</param>
 		/// <param name="destOffset">The offset on the destination buffer to start copying to.</param>
 		/// <param name="length">The length to copy.</param>
+		/// <exception cref="ArgumentOutOfRangeException"><paramref name="length" /> is greater than the length of the span.</exception>
 		public void CopyTo(byte* dest, int destOffset, int length) {
+			if (length > Length) throw new ArgumentOutOfRangeException("length");
 			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>
@@ -118,10 +129,43 @@ namespace Cryville.Common.Pdt {
 				throw new InvalidCastException("Not an identifier");
 			return *(int*)(_ptr + offset);
 		}
-		internal void* TrustedAsOfLength(int len) {
-			if (Length < len)
-				throw new InvalidCastException("Type not matched");
-			return _ptr;
+		/// <summary>
+		/// Gets the memory of the span as an instance of the specified type.
+		/// </summary>
+		/// <typeparam name="T">The specified type.</typeparam>
+		/// <param name="offset">The offset on the span to start reading from.</param>
+		/// <returns>An instance of the specified type.</returns>
+		/// <exception cref="ArgumentOutOfRangeException"><paramref name="offset" /> is not less than the length of the span.</exception>
+		/// <exception cref="InvalidCastException">The length of the span is not sufficient.</exception>
+		/// <remarks>
+		/// <para>Use <see cref="AsNumber(int)" /> instead while reading an unaligned number.</para>
+		/// </remarks>
+		public T As<T>(int offset = 0) {
+			var len = Unsafe.SizeOf<T>();
+			if (offset >= Length)
+				throw new ArgumentOutOfRangeException("offset");
+			if (offset + len > Length)
+				throw new InvalidCastException("Frame length not sufficient");
+			return Unsafe.Read<T>(_ptr + offset);
+		}
+		/// <summary>
+		/// Sets the memory of the span to an instance of the specified type.
+		/// </summary>
+		/// <typeparam name="T">The specified type.</typeparam>
+		/// <param name="value">The value.</param>
+		/// <param name="offset">The offset from the start of the span.</param>
+		/// <exception cref="ArgumentOutOfRangeException"><paramref name="offset" /> is not less than the length of the span.</exception>
+		/// <exception cref="InvalidCastException">The length of the span is not sufficient.</exception>
+		/// <remarks>
+		/// <para>Use <see cref="SetNumber(float, int)" /> instead while writing an unaligned number.</para>
+		/// </remarks>
+		public void Set<T>(T value, int offset = 0) {
+			var len = Unsafe.SizeOf<T>();
+			if (offset >= Length)
+				throw new ArgumentOutOfRangeException("offset");
+			if (offset + len > Length)
+				throw new InvalidCastException("Frame length not sufficient");
+			Unsafe.Write(_ptr + offset, value);
 		}
 		/// <summary>
 		/// Gets the array suffix.

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/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

@@ -12,18 +12,18 @@ 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();
 			}
 		}
 

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

@@ -12,18 +12,18 @@ 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();
 			}
 		}
 

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/UI/SetIntegerParameterBehaviour.cs

@@ -0,0 +1,10 @@
+using UnityEngine;
+
+namespace Cryville.Common.Unity.UI {
+	public class SetIntegerParameterBehaviour : SetParameterBehaviour {
+		[SerializeField] int m_value;
+		public override void OnStateEnter(Animator animator, AnimatorStateInfo stateInfo, int layerIndex) {
+			animator.SetInteger(m_name, m_value);
+		}
+	}
+}

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

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 57079cdf55a0d1149903f00ee732fa85
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

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

@@ -0,0 +1,8 @@
+using UnityEngine;
+
+namespace Cryville.Common.Unity.UI {
+	public abstract class SetParameterBehaviour : StateMachineBehaviour {
+		[SerializeField] protected string m_name;
+		public override abstract void OnStateEnter(Animator animator, AnimatorStateInfo stateInfo, int layerIndex);
+	}
+}

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

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: d48088ca586ef5a41a42f6564e35b230
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

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 readonly 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

@@ -1,5 +1,4 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 
 namespace Cryville.Crtr.Browsing {
 	public abstract class ExtensionInterface {

Assets/Cryville/Crtr/Browsing/ResourceBrowserMaster.cs

@@ -1,5 +1,6 @@
 using Cryville.Common;
 using Cryville.Common.Unity.UI;
+using Cryville.Crtr.Config;
 using Newtonsoft.Json;
 using System.Collections.Generic;
 using UnityEngine;
@@ -12,11 +13,12 @@ namespace Cryville.Crtr.Browsing {
 		private Button m_playButton;
 		[SerializeField]
 		private Button m_configButton;
+		[SerializeField]
+		private ConfigPanelMaster m_configPanel;
 
 		private DockLayoutGroup _group;
 		public ResourceBrowser MainBrowser { get; private set; }
 		private DetailPanel _detailPanel;
-		private SettingsPanel _settingsPanel;
 		readonly List<ResourceBrowserUnit> _units = new List<ResourceBrowserUnit>();
 
 #pragma warning disable IDE0051
@@ -25,7 +27,6 @@ namespace Cryville.Crtr.Browsing {
 			MainBrowser = transform.GetChild(0).GetComponent<ResourceBrowser>();
 			MainBrowser.ResourceManager = new LegacyResourceManager(Settings.Default.GameDataPath);
 			_detailPanel = transform.GetChild(1).GetComponent<DetailPanel>();
-			_settingsPanel = transform.GetChild(2).GetComponent<SettingsPanel>();
 			_units.Add(MainBrowser);
 			_units.Add(_detailPanel);
 		}
@@ -80,12 +81,6 @@ namespace Cryville.Crtr.Browsing {
 
 		public void OpenConfig(int id, ChartDetail detail) {
 			SetDataSettings(id, detail);
-#if UNITY_5_3_OR_NEWER
-			SceneManager.LoadScene("Config", LoadSceneMode.Additive);
-#else
-			Application.LoadLevelAdditive("Config");
-#endif
-			GameObject.Find("/Master").GetComponent<Master>().HideMenu();
 		}
 
 		void SetDataSettings(int id, ChartDetail detail) {

Assets/Cryville/Crtr/Chart.cs

@@ -6,6 +6,7 @@ using System.ComponentModel;
 using System.Globalization;
 using System.Linq;
 using System.Text.RegularExpressions;
+using UnsafeIL;
 
 namespace Cryville.Crtr {
 	[JsonConverter(typeof(BeatTimeConverter))]
@@ -109,10 +110,11 @@ namespace Cryville.Crtr {
 		public float BeatOffset;
 		
 		[JsonIgnore]
-		public abstract int Priority {
-			get;
-		}
-		
+		public abstract int Priority { get; }
+
+		[JsonIgnore]
+		public virtual bool Standalone { get { return false; } }
+
 		public ChartEvent Clone() {
 			return (ChartEvent)MemberwiseClone();
 		}
@@ -130,20 +132,11 @@ 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;
 			}
 		}
@@ -162,6 +155,10 @@ namespace Cryville.Crtr {
 		protected ChartEvent() {
 			PropSrcs = new Dictionary<int, PropSrc>();
 			PropOps = new Dictionary<int, PropOp>();
+			SubmitPropSrc("event", new PropSrc.Float(() => {
+				int hash = GetHashCode();
+				return Unsafe.As<int, float>(ref hash);
+			}));
 			SubmitPropSrc("long", new PropSrc.Boolean(() => IsLong));
 			SubmitPropSrc("time", new PropSrc.BeatTime(() => time.Value));
 			SubmitPropSrc("endtime", new PropSrc.BeatTime(() => endtime.Value));
@@ -170,18 +167,12 @@ 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 {
@@ -192,6 +183,13 @@ 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 {
@@ -203,7 +201,7 @@ namespace Cryville.Crtr {
 		public virtual EventList GetEventsOfType(string type) {
 			switch (type) {
 				case "motions": return new EventList<Chart.Motion>(motions);
-				default: throw new ArgumentException(string.Format("Unknown event type {0}", type));
+				default: throw new ArgumentException(string.Format("Unknown event type \"{0}\"", type));
 			}
 		}
 	}
@@ -267,9 +265,7 @@ namespace Cryville.Crtr {
 			}
 		}
 
-		public override int Priority {
-			get { return 10; }
-		}
+		public override int Priority { get { return 10; } }
 
 		public class Group : EventContainer {
 			public List<Track> tracks = new List<Track>();
@@ -289,15 +285,11 @@ namespace Cryville.Crtr {
 					default: return base.GetEventsOfType(type);
 				}
 			}
-			public override int Priority {
-				get { return 10; }
-			}
+			public override int Priority { get { return 10; } }
 		}
 
 		public class Track : EventContainer {
-			public override int Priority {
-				get { return 10; }
-			}
+			public override int Priority { get { return 10; } }
 		}
 
 		public class Motion : ChartEvent {
@@ -310,6 +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);
@@ -331,6 +325,10 @@ namespace Cryville.Crtr {
 				else {
 					AbsoluteValue = Vector.Construct(registry.Type, m.Groups[11].Value);
 				}
+				SubmitPropSrc("value", new VectorSrc(() => {
+					if (RelativeNode != null) return RelativeNode.Value;
+					else return AbsoluteValue;
+				}));
 			}
 
 			public override string ToString() {
@@ -377,15 +375,9 @@ namespace Cryville.Crtr {
 			[DefaultValue(0.0f)]
 			public float sumfix = 0.0f;
 
-			public override int Priority {
-				get { return -2; }
-			}
+			public override int Priority { get { return -2; } }
 
 			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);
@@ -419,9 +411,7 @@ namespace Cryville.Crtr {
 					default: return base.GetEventsOfType(type);
 				}
 			}
-			public override int Priority {
-				get { return 12; }
-			}
+			public override int Priority { get { return 12; } }
 		}
 
 		public class Judge : ChartEvent {
@@ -434,9 +424,8 @@ namespace Cryville.Crtr {
 			}
 #pragma warning restore IDE1006
 
-			public override int Priority {
-				get { return 0; }
-			}
+			public override int Priority { get { return 0; } }
+			public override bool Standalone { get { return true; } }
 
 			public Judge() {
 				SubmitPropSrc("name", new PropSrc.Identifier(() => Id.Key));
@@ -450,9 +439,7 @@ namespace Cryville.Crtr {
 		public class Signature : ChartEvent {
 			public float? tempo;
 
-			public override int Priority {
-				get { return -4; }
-			}
+			public override int Priority { get { return -4; } }
 		}
 
 		public List<Sound> sounds;
@@ -463,9 +450,7 @@ namespace Cryville.Crtr {
 			// TODO [Obsolete]
 			public float offset;
 
-			public override int Priority {
-				get { return 0; }
-			}
+			public override int Priority { get { return 0; } }
 		}
 	}
 }

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;
@@ -8,17 +9,19 @@ 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;
 using UnityEngine.Scripting;
-using UnityEngine.UI;
 using diag = System.Diagnostics;
 using Logger = Cryville.Common.Logger;
 
 namespace Cryville.Crtr {
 	public class ChartPlayer : MonoBehaviour {
+		#region Fields
 		Chart chart;
 		Skin skin;
 		PdtSkin pskin;
@@ -39,12 +42,14 @@ namespace Cryville.Crtr {
 		EventBus bbus;
 		EventBus tbus;
 		EventBus nbus;
+		InputProxy inputProxy;
 		Judge judge;
+		public static EffectManager effectManager;
 		bool started = false;
 
 		static bool initialized;
-		static Text logs;
-		Text status;
+		TextMeshProUGUI logs;
+		TextMeshProUGUI status;
 
 		static Vector2 screenSize;
 		public static Rect hitRect;
@@ -57,6 +62,7 @@ namespace Cryville.Crtr {
 		static double renderStep = 0.05;
 		public static double actualRenderStep = 0;
 		static bool autoRenderStep = false;
+		public static float graphicalOffset = 0;
 		public static float soundOffset = 0;
 		static float startOffset = 0;
 		public static float sv = 16f;
@@ -64,14 +70,15 @@ namespace Cryville.Crtr {
 		public static Dictionary<Identifier, MotionRegistry> motionRegistry = new Dictionary<Identifier, MotionRegistry>();
 
 		public static PdtEvaluator etor;
-		
-		InputProxy inputProxy;
+		#endregion
 
 		#region MonoBehaviour
 		void Start() {
+			d_addLogEntry = new Action<int, string, string>(AddLogEntry);
+
 			var logobj = GameObject.Find("Logs");
 			if (logobj != null)
-				logs = logobj.GetComponent<Text>();
+				logs = logobj.GetComponent<TextMeshProUGUI>();
 			if (!initialized) {
 				Game.Init();
 				GenericResources.LoadDefault();
@@ -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
@@ -105,7 +112,6 @@ 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();
 		}
 
@@ -127,7 +133,7 @@ namespace Cryville.Crtr {
 				if (forceSyncFrames != 0) {
 					forceSyncFrames--;
 					double target = Game.AudioClient.Position - atime0;
-					dt = target - cbus.Time;
+					dt = target - cbus.Time - graphicalOffset;
 					step = autoRenderStep ? 1f / Application.targetFrameRate : renderStep;
 					inputProxy.SyncTime(target);
 				}
@@ -136,6 +142,7 @@ namespace Cryville.Crtr {
 					step = autoRenderStep ? Time.smoothDeltaTime : renderStep;
 				}
 				inputProxy.ForceTick();
+				if (paused) return;
 				cbus.ForwardByTime(dt);
 				bbus.ForwardByTime(dt);
 				UnityEngine.Profiling.Profiler.BeginSample("ChartPlayer.Forward");
@@ -146,13 +153,16 @@ namespace Cryville.Crtr {
 				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();
+
+				effectManager.Tick(cbus.Time);
 			}
 			catch (Exception ex) {
 				Game.LogException("Game", "An error occured while playing", ex);
@@ -165,10 +175,21 @@ namespace Cryville.Crtr {
 				string url = texLoader.url;
 				string name = StringUtils.TrimExt(url.Substring(url.LastIndexOfAny(new char[] {'/', '\\'}) + 1));
 #if UNITY_5_4_OR_NEWER
-				if (texHandler.isDone) {
-					var tex = texHandler.texture;
-					tex.wrapMode = TextureWrapMode.Clamp;
-					texs.Add(name, tex);
+				if (texLoader.isDone) {
+					if (texHandler.isDone) {
+						var tex = texHandler.texture;
+						tex.wrapMode = TextureWrapMode.Clamp;
+						if (frames.ContainsKey(name)) {
+							Logger.Log("main", 3, "Load/Prehandle", "Duplicated texture name: {0}", name);
+						}
+						else {
+							frames.Add(name, new SpriteFrame(tex));
+						}
+						texs.Add(name, tex);
+					}
+					else {
+						Logger.Log("main", 4, "Load/Prehandle", "Unable to load texture: {0}", name);
+					}
 					texLoader.Dispose();
 					texHandler.Dispose();
 					texLoader = null;
@@ -183,14 +204,14 @@ namespace Cryville.Crtr {
 				}
 #endif
 			}
-			if (texLoader == null)
+			if (texLoader == null) {
 				if (texLoadQueue.Count > 0) {
 #if UNITY_5_4_OR_NEWER
 					texHandler = new DownloadHandlerTexture();
 					texLoader = new UnityWebRequest(Game.FileProtocolPrefix + texLoadQueue.Dequeue(), "GET", texHandler, null);
 					texLoader.SendWebRequest();
 #else
-						texLoader = new WWW(Game.FileProtocolPrefix + texLoadQueue.Dequeue());
+					texLoader = new WWW(Game.FileProtocolPrefix + texLoadQueue.Dequeue());
 #endif
 				}
 				else if (!texloaddone) {
@@ -198,6 +219,7 @@ namespace Cryville.Crtr {
 					texloadtimer.Stop();
 					Logger.Log("main", 1, "Load/MainThread", "Main thread done ({0}ms)", texloadtimer.Elapsed.TotalMilliseconds);
 				}
+			}
 			if (!loadThread.IsAlive) {
 				if (threadException != null) {
 					Logger.Log("main", 4, "Load/MainThread", "Load failed");
@@ -213,56 +235,89 @@ namespace Cryville.Crtr {
 				}
 			}
 		}
-		string timetext = string.Empty;
-		void LogUpdate() {
-			string _logs = logs.text;
-			Game.MainLogger.Enumerate((level, module, msg) => {
-				string color;
-				switch (level) {
-					case 0: color = "#888888"; break;
-					case 1: color = "#bbbbbb"; break;
-					case 2: color = "#0088ff"; break;
-					case 3: color = "#ffff00"; break;
-					case 4: color = "#ff0000"; break;
-					case 5: color = "#bb0000"; break;
-					default: color = "#ff00ff"; break;
-				}
-				_logs += string.Format(
-					"\r\n<color={1}bb><{2}> {3}</color>",
-					DateTime.UtcNow.ToString("s"), color, module, msg
-				);
-			});
-			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,
-#if UNITY_5_6_OR_NEWER
-					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()
-#endif
-				);
-			sttext += timetext;
-			if (judge != null) sttext += "\n== Scores ==\n" + judge.GetFullFormattedScoreString();
-			status.text = sttext;
-		}
-		void OnCameraPostRender(Camera cam) {
-			if (!started) return;
-			if (!logEnabled) return;
-			timetext = string.Format(
-				"\nSTime: {0:R}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)" : ""
+		readonly TargetString statusstr = new TargetString();
+		readonly StringBuffer statusbuf = new StringBuffer();
+		readonly TargetString logsstr = new TargetString();
+		readonly StringBuffer logsbuf = new StringBuffer();
+		readonly List<string> logEntries = new List<string>();
+		int logsLength = 0;
+		Action<int, string, string> d_addLogEntry;
+		void AddLogEntry(int level, string module, string msg) {
+			string color;
+			switch (level) {
+				case 0: color = "#888888"; break;
+				case 1: color = "#bbbbbb"; break;
+				case 2: color = "#0088ff"; break;
+				case 3: color = "#ffff00"; break;
+				case 4: color = "#ff0000"; break;
+				case 5: color = "#bb0000"; break;
+				default: color = "#ff00ff"; break;
+			}
+			var l = string.Format(
+				"\n<color={1}bb><{2}> {3}</color>",
+				DateTime.UtcNow.ToString("s"), color, module, msg
 			);
+			logEntries.Add(l);
+			logsLength += l.Length;
+		}
+		void LogUpdate() {
+			logsbuf.Clear();
+			Game.MainLogger.Enumerate(d_addLogEntry);
+			while (logsLength >= 4096) {
+				logsLength -= logEntries[0].Length;
+				logEntries.RemoveAt(0);
+			}
+			foreach (var l in logEntries) {
+				logsbuf.Append(l);
+			}
+			logsstr.Length = logsbuf.Count;
+			var larr = logsstr.TrustedAsArray();
+			logsbuf.CopyTo(0, larr, 0, logsbuf.Count);
+			logs.SetText(larr, 0, logsbuf.Count);
+
+			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()
+#else
+				UnityEngine.Profiling.Profiler.GetMonoUsedSize(),
+				UnityEngine.Profiling.Profiler.GetMonoHeapSize(),
+				UnityEngine.Profiling.Profiler.GetTotalAllocatedMemory(),
+				UnityEngine.Profiling.Profiler.GetTotalReservedMemory()
+#endif
+			);
+			if (started) {
+				statusbuf.AppendFormat(
+					"\nStates: c{0} / b{1}\nPools: RMV {2}, MC {3}",
+					cbus.ActiveStateCount, bbus.ActiveStateCount,
+					ContainerState.RMVPool.RentedCount,
+					ContainerState.MCPool.RentedCount
+				);
+				statusbuf.AppendFormat(
+					"\nSTime: {0:G17}s {3} {4}\ndATime: {1:+0.0ms;-0.0ms;0} {3} {4}\ndITime: {2:+0.0ms;-0.0ms;0} {3} {5}",
+					cbus.Time,
+					(Game.AudioClient.Position - atime0 - cbus.Time) * 1e3,
+					(inputProxy.GetTimestampAverage() - cbus.Time) * 1e3,
+					forceSyncFrames != 0 ? "(force sync)" : "",
+					paused ? "(paused)" : "",
+					paused ? "(semi-locked)" : ""
+				);
+				if (judge != null) {
+					statusbuf.Append("\n== Scores ==\n");
+					var fullScoreStr = judge.GetFullFormattedScoreString();
+					statusbuf.Append(fullScoreStr.TrustedAsArray(), 0, fullScoreStr.Length);
+				}
+			}
+			statusstr.Length = statusbuf.Count;
+			var sarr = statusstr.TrustedAsArray();
+			statusbuf.CopyTo(0, sarr, 0, statusbuf.Count);
+			status.SetText(sarr, 0, statusbuf.Count);
 		}
 		#endregion
 
@@ -292,8 +347,10 @@ namespace Cryville.Crtr {
 
 		bool logEnabled = true;
 		public void ToggleLogs() {
+			logEntries.Clear();
+			logsLength = 0;
 			logs.text = "";
-			status.text = "";
+			status.SetText("");
 			logEnabled = !logEnabled;
 		}
 
@@ -304,6 +361,20 @@ namespace Cryville.Crtr {
 				else Logger.Log("main", 2, "Load/MainThread", "The chart is currently loading");
 			}
 		}
+
+		bool paused = false;
+		public void TogglePause() {
+			paused = !paused;
+			if (!paused) {
+				forceSyncFrames = Settings.Default.ForceSyncFrames;
+				Game.AudioClient.Start();
+				inputProxy.UnlockTime();
+			}
+			else {
+				Game.AudioClient.Pause();
+				inputProxy.LockTime();
+			}
+		}
 		#endregion
 
 		#region Load
@@ -314,15 +385,14 @@ namespace Cryville.Crtr {
 			renderStep = Settings.Default.RenderStep;
 			actualRenderStep = renderStep;
 			autoRenderStep = renderStep == 0;
+			graphicalOffset = Settings.Default.GraphicalOffset;
 			soundOffset = Settings.Default.SoundOffset;
 			startOffset = Settings.Default.StartOffset;
-			forceSyncFrames= Settings.Default.ForceSyncFrames;
+			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;
@@ -355,6 +425,7 @@ namespace Cryville.Crtr {
 				});
 			}
 			sv = _rscfg.generic.ScrollVelocity;
+			soundOffset += _rscfg.generic.SoundOffset;
 
 			FileInfo skinFile = new FileInfo(
 				string.Format("{0}/skins/{1}/{2}/.umgs", Game.GameDataPath, rulesetFile.Directory.Name, _rscfg.generic.Skin)
@@ -389,16 +460,6 @@ namespace Cryville.Crtr {
 			try {
 				diag::Stopwatch timer = new diag::Stopwatch();
 				timer.Reset(); timer.Start();
-				Logger.Log("main", 0, "Load/Prehandle", "Initializing textures");
-				foreach (var t in texs) {
-					if (frames.ContainsKey(t.Key)) {
-						Logger.Log("main", 3, "Load/Prehandle", "Duplicated texture name: {0}", t.Key);
-						continue;
-					}
-					var f = new SpriteFrame(t.Value);
-					f.Init();
-					frames.Add(t.Key, f);
-				}
 				Logger.Log("main", 0, "Load/Prehandle", "Prehandling (iteration 2)");
 				cbus.BroadcastPreInit();
 				Logger.Log("main", 0, "Load/Prehandle", "Prehandling (iteration 3)");
@@ -412,11 +473,15 @@ namespace Cryville.Crtr {
 				Logger.Log("main", 0, "Load/Prehandle", "Cleaning up");
 				GC.Collect();
 				if (disableGC) GarbageCollector.GCMode = GarbageCollector.Mode.Disabled;
+				cbus.ForwardByTime(startOffset);
+				bbus.ForwardByTime(startOffset);
 				timer.Stop();
 				Logger.Log("main", 1, "Load/Prehandle", "Prehandling done ({0}ms)", timer.Elapsed.TotalMilliseconds);
 				if (Settings.Default.ClearLogOnPlay) {
-					logs.text = "";
+					logEntries.Clear();
+					logsLength = 0;
 					Game.MainLogger.Enumerate((level, module, msg) => { });
+					logs.text = "";
 				}
 				Game.AudioSequencer.Playing = true;
 				atime0 = Game.AudioClient.BufferPosition;
@@ -434,12 +499,16 @@ namespace Cryville.Crtr {
 		public void Stop() {
 			try {
 				Logger.Log("main", 1, "Game", "Stopping");
+				Game.AudioClient.Start();
 				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; }
+				effectManager.Dispose();
+				effectManager = null;
+				etor = null;
 				Logger.Log("main", 1, "Game", "Stopped");
 			}
 			catch (Exception ex) {
@@ -483,7 +552,6 @@ namespace Cryville.Crtr {
 			try {
 				workerTimer = new diag::Stopwatch();
 				workerTimer.Start();
-				RMVPool.Prepare();
 				LoadChart(info);
 				workerTimer.Stop();
 				Logger.Log("main", 1, "Load/WorkerThread", "Worker thread done ({0}ms)", workerTimer.Elapsed.TotalMilliseconds);
@@ -515,16 +583,16 @@ 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);
 
-				judge = new Judge(pruleset);
+				Logger.Log("main", 0, "Load/WorkerThread", "Initializing judge and input");
+				judge = new Judge(this, pruleset);
 				etor.ContextJudge = judge;
 
 				inputProxy = new InputProxy(pruleset, judge);
 				inputProxy.LoadFrom(_rscfg.inputs);
-				if (!inputProxy.IsCompleted) {
+				if (!inputProxy.IsCompleted()) {
 					throw new ArgumentException("Input config not completed\nPlease complete the input settings");
 				}
 
@@ -537,10 +605,10 @@ 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);
+							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);
 					}
@@ -572,6 +640,8 @@ namespace Cryville.Crtr {
 				pruleset = ruleset.Root;
 				pruleset.Optimize(etor);
 			}
+			ContainerState.RMVPool = new RMVPool();
+			ContainerState.MCPool = new MotionCachePool();
 		}
 
 		void LoadSkin(FileInfo file) {
@@ -580,6 +650,7 @@ namespace Cryville.Crtr {
 			skin.LoadPdt(dir);
 			pskin = skin.Root;
 			pskin.Optimize(etor);
+			effectManager = new EffectManager(pskin);
 		}
 		#endregion
 	}

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/MeshBase.cs

@@ -1,12 +1,20 @@
 using System;
+using UnityEngine;
 
 namespace Cryville.Crtr.Components {
 	public abstract class MeshBase : SkinComponent {
 		public MeshBase() {
+			SubmitProperty("color", new PropOp.Color(v => Color = v));
+			SubmitProperty("opacity", new PropOp.Float(v => {
+				var c = Color;
+				c.a *= v;
+				Color = c;
+			}));
 			SubmitProperty("zindex", new PropOp.Integer(v => ZIndex = (short)v));
 		}
 
 		protected MeshWrapper mesh = new MeshWrapper();
+		protected Material[] materials;
 
 		short _zindex;
 		public short ZIndex {
@@ -22,9 +30,36 @@ namespace Cryville.Crtr.Components {
 		}
 		protected void UpdateZIndex() {
 			if (!mesh.Initialized) return;
-			foreach (var mat in mesh.Renderer.materials) {
+			foreach (var mat in materials) {
 				mat.renderQueue = _zindex;
 			}
 		}
+
+		Color _color = Color.white;
+		public Color Color {
+			get { return _color; }
+			set {
+				_color = value;
+				UpdateColor();
+			}
+		}
+		protected void UpdateColor() {
+			if (!mesh.Initialized) return;
+			foreach (var mat in materials) {
+				mat.color = _color;
+			}
+		}
+
+		protected override void OnDestroy() {
+			DestroyMaterials();
+			mesh.Destroy();
+		}
+
+		protected void DestroyMaterials() {
+			if (materials == null) return;
+			foreach (var mat in materials) {
+				Material.Destroy(mat);
+			}
+		}
 	}
 }

Assets/Cryville/Crtr/Components/SectionalGameObject.cs

@@ -19,11 +19,7 @@ namespace Cryville.Crtr.Components {
 
 		public SectionalGameObject() {
 			SubmitProperty("partial", new PropOp.Boolean(v => part = Part.idle));
-			SubmitProperty("part", new PropOp.Enum<Part>(v => part = v, v => (Part)v));
-		}
-
-		protected override void OnDestroy() {
-			mesh.Destroy();
+			SubmitProperty("part", new PropOp.Enum<Part>(v => part = v, v => (Part)v), 1);
 		}
 
 		public override void Init() {
@@ -67,7 +63,7 @@ namespace Cryville.Crtr.Components {
 			SubmitProperty("head", new PropOp.String(v => head.FrameName = v));
 			SubmitProperty("body", new PropOp.String(v => body.FrameName = v));
 			SubmitProperty("tail", new PropOp.String(v => tail.FrameName = v));
-			SubmitProperty("shape", new op_set_shape(this), 2);
+			SubmitProperty("shape", new op_set_shape(this), 1);
 		}
 
 #pragma warning disable IDE1006
@@ -80,11 +76,10 @@ namespace Cryville.Crtr.Components {
 				var o = GetOperand(0);
 				if (o.Type != PdtInternalType.Vector) throw new ArgumentException("Not a vector");
 				_self._shapeLength = (o.Length - sizeof(int)) / sizeof(Vector2);
-				var ptr = (Vector2*)o.TrustedAsOfLength(sizeof(Vector2));
 				if (_self._shape != null) _shapePool.Return(_self._shape);
 				_self._shape = _shapePool.Rent(_self._shapeLength);
 				for (int i = 0; i < _self._shapeLength; i++) {
-					_self._shape[i] = ptr[i];
+					_self._shape[i] = o.As<Vector2>(i * sizeof(Vector2));
 				}
 			}
 		}
@@ -112,23 +107,25 @@ namespace Cryville.Crtr.Components {
 			base.Init();
 			mesh.Init(transform);
 
-			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]);
+			mesh.Renderer.sharedMaterials = materials = new Material[] {
+				MeshWrapper.NewMaterial(),
+				MeshWrapper.NewMaterial(),
+				MeshWrapper.NewMaterial(),
+			};
+			head.Bind(materials[0]);
+			body.Bind(materials[1]);
+			tail.Bind(materials[2]);
 
 			UpdateZIndex();
 		}
 
 		protected override void OnDestroy() {
-			base.OnDestroy();
-			Reset();
-			foreach (var m in mesh.Renderer.materials) Material.Destroy(m);
 			if (_shape != null) _shapePool.Return(_shape);
 			if (vertices != null) {
 				_ptPool.Return(vertices);
 				_lPool.Return(lengths);
 			}
+			base.OnDestroy();
 		}
 
 		protected override void AppendPointInternal(Vector3 p, Quaternion r) {
@@ -152,6 +149,7 @@ namespace Cryville.Crtr.Components {
 		List<Vector3> verts;
 		List<Vector2> uvs;
 		List<int> trih = null, trib = null, trit = null;
+		static readonly List<int> _emptyTris = new List<int>();
 
 		public override void Seal() {
 			if (vertCount <= 1 || sumLength == 0) return;
@@ -192,13 +190,13 @@ namespace Cryville.Crtr.Components {
 			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.Frame != null) mesh.Mesh.SetTriangles(trih, m++);
-			if (body.Frame != null) mesh.Mesh.SetTriangles(trib, m++);
-			if (tail.Frame != 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/SkinAnimation.cs

@@ -0,0 +1,5 @@
+namespace Cryville.Crtr.Components {
+	public class SkinAnimation : SkinComponent {
+		protected override void OnDestroy() { }
+	}
+}

Assets/Cryville/Crtr/Components/SkinAnimation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 80318e36af5412345871bdbf80d49ef2
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Cryville/Crtr/Components/SkinComponent.cs

@@ -14,8 +14,8 @@ namespace Cryville.Crtr.Components {
 		/// </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(IdentifierManager.SharedInstance.Request(name), new SkinProperty(property, uct));
+		protected void SubmitProperty(string name, PdtOperator property, int udl = 0) {
+			Properties.Add(IdentifierManager.SharedInstance.Request(name), new SkinProperty(property, udl));
 		}
 
 		/// <summary>
@@ -30,10 +30,10 @@ namespace Cryville.Crtr.Components {
 	}
 	public struct SkinProperty {
 		public PdtOperator Operator { get; set; }
-		public int UpdateCloneType { get; set; }
-		public SkinProperty(PdtOperator op, int uct = 1) {
+		public int UpdateDynamicLevel { get; set; }
+		public SkinProperty(PdtOperator op, int udl = 0) {
 			Operator = op;
-			UpdateCloneType = uct;
+			UpdateDynamicLevel = udl;
 		}
 	}
 }

Assets/Cryville/Crtr/Components/SpriteBase.cs

@@ -16,19 +16,15 @@ namespace Cryville.Crtr.Components {
 			public op_set_bound(SpriteBase self) : base(2) {
 				_self = self;
 			}
-			protected unsafe override void Execute() {
+			protected override void Execute() {
 				_self.SetBound(
-					*(Vector2*)GetOperand(0).TrustedAsOfLength(sizeof(Vector2)),
-					*(Vector3*)GetOperand(1).TrustedAsOfLength(sizeof(Vector3))
+					GetOperand(0).As<Vector2>(),
+					GetOperand(1).As<Vector3>()
 				);
 			}
 		}
 #pragma warning restore IDE1006
 
-		protected override void OnDestroy() {
-			mesh.Destroy();
-		}
-
 		Vector2 _scale = Vector2.one;
 		public Vector2 Scale {
 			get { return _scale; }
@@ -92,7 +88,9 @@ namespace Cryville.Crtr.Components {
 
 		protected void InternalInit(string meshName = "quad") {
 			mesh.Init(transform);
+			mesh.Renderer.sharedMaterials = materials = new Material[] { MeshWrapper.NewMaterial() };
 			mesh.Mesh = GenericResources.Meshes[meshName];
+			UpdateColor();
 			UpdateScale();
 			UpdateZIndex();
 		}

Assets/Cryville/Crtr/Components/SpritePlane.cs

@@ -29,19 +29,12 @@ 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() {
-			_loaded = true;
-			Reload();
-		}
 		public void Reload() {
-			if (!_loaded) return;
 			if (!string.IsNullOrEmpty(FrameName)) {
 				if (ChartPlayer.frames.ContainsKey(FrameName)) {
 					Frame = ChartPlayer.frames[FrameName];
@@ -56,13 +49,18 @@ namespace Cryville.Crtr.Components {
 				_mat.mainTexture = Frame == null ? null : Frame.Texture;
 			}
 		}
+		public static bool IsNullOrEmpty(SpriteInfo sprite) {
+			return sprite == null || sprite.Frame == null;
+		}
 	}
 
 	public class SpritePlane : SpriteBase {
 		public SpritePlane() {
 			SubmitProperty("frame", new PropOp.String(v => Frame = v));
+			SubmitProperty("frames", new PropOp.StringArray(v => Frames = v));
+			SubmitProperty("index", new PropOp.Integer(v => Index = v));
 			SubmitProperty("fit", new PropOp.Enum<FitMode>(v => Fit = v, v => (FitMode)v));
-			SubmitProperty("opacity", new PropOp.Float(v => Opacity = v));
+			SubmitProperty("shader", new PropOp.String(v => Shader = v));
 		}
 
 		static Vector2[] _origuv;
@@ -83,52 +81,73 @@ namespace Cryville.Crtr.Components {
 			}
 		}
 
-		protected SpriteInfo frameInfo = new SpriteInfo();
-
-		public string Frame {
-			get { return frameInfo.FrameName; }
+		int m_index;
+		public int Index {
+			get { return m_index; }
 			set {
-				frameInfo.FrameName = value;
+				m_index = value;
 				OnFrameUpdate();
 			}
 		}
+		SpriteInfo[] m_frames = new SpriteInfo[] { new SpriteInfo() };
+		public string[] Frames {
+			set {
+				m_frames = new SpriteInfo[value.Length];
+				for (int i = 0; i < value.Length; i++) {
+					m_frames[i] = new SpriteInfo() { FrameName = value[i] };
+				}
+				OnFrameUpdate();
+			}
+		}
+		public string Frame {
+			set {
+				if (value == CurrentFrame.FrameName) return;
+				CurrentFrame.FrameName = value;
+				OnFrameUpdate();
+			}
+		}
+		protected SpriteInfo CurrentFrame {
+			get {
+				if (m_frames.Length == 0) return null;
+				if (m_index < 0) m_index = 0;
+				else if (m_index >= m_frames.Length) m_index = m_frames.Length - 1;
+				return m_frames[m_index];
+			}
+		}
 		protected void OnFrameUpdate() {
 			if (!mesh.Initialized) return;
-			if (frameInfo.Frame == null) {
+			var frame = CurrentFrame;
+			if (SpriteInfo.IsNullOrEmpty(frame)) {
 				mesh.Renderer.enabled = false;
 				return;
 			}
 			mesh.Renderer.enabled = true;
+			mesh.Renderer.sharedMaterial.mainTexture = frame.Frame.Texture;
 			UpdateUV();
 			UpdateScale();
+		}
+		Shader m_shader;
+		public string Shader {
+			set {
+				m_shader = GenericResources.Shaders[value];
+				UpdateShader();
+			}
+		}
+		void UpdateShader() {
+			if (!mesh.Initialized) return;
+			if (m_shader == null) m_shader = GenericResources.Shaders["default"];
+			mesh.Renderer.sharedMaterial.shader = m_shader;
 			UpdateZIndex();
 		}
+		readonly Vector2[] _uvs = new Vector2[4];
 		protected virtual void UpdateUV() {
-			if (frameInfo.Frame == null) {
-				Logger.Log("main", 4, "Skin", "Unable to load texture {0}", frameInfo.FrameName);
-				return;
-			}
+			var frame = CurrentFrame;
+			if (SpriteInfo.IsNullOrEmpty(frame)) return;
 			Vector2[] muv = OriginalUV;
-			Vector2[] uv = new Vector2[muv.Length];
-			for (int i = 0; i < uv.Length; i++) {
-				uv[i] = frameInfo.Frame.GetUV(muv[i]);
+			for (int i = 0; i < _uvs.Length; i++) {
+				_uvs[i] = frame.Frame.GetUV(muv[i]);
 			}
-			mesh.Mesh.uv = uv;
-		}
-
-		float _opacity = 1;
-		public float Opacity {
-			get { return _opacity; }
-			set {
-				_opacity = value;
-				UpdateOpacity();
-			}
-		}
-		void UpdateOpacity() {
-			if (!mesh.Initialized) return;
-			var c = mesh.Renderer.material.color;
-			c.a = _opacity;
-			mesh.Renderer.material.color = c;
+			mesh.Mesh.uv = _uvs;
 		}
 
 		private FitMode m_fit = FitMode.height;
@@ -144,7 +163,7 @@ namespace Cryville.Crtr.Components {
 		}
 
 		protected override void UpdateScale() {
-			if (frameInfo.Frame == null) return;
+			if (SpriteInfo.IsNullOrEmpty(CurrentFrame)) return;
 			base.UpdateScale();
 			if (m_fit != FitMode.none && Scale.x != Scale.y) m_fit = FitMode.none;
 		}
@@ -153,8 +172,8 @@ namespace Cryville.Crtr.Components {
 			get {
 				switch (m_fit) {
 					case FitMode.none: return Vector3.one;
-					case FitMode.width: return new Vector3(1, 1, 1 / frameInfo.Ratio);
-					case FitMode.height: return new Vector3(frameInfo.Ratio, 1, 1);
+					case FitMode.width: return new Vector3(1, 1, 1 / CurrentFrame.Ratio);
+					case FitMode.height: return new Vector3(CurrentFrame.Ratio, 1, 1);
 					default: throw new NotSupportedException("Unsupported fit mode");
 				}
 			}
@@ -162,9 +181,8 @@ namespace Cryville.Crtr.Components {
 
 		public override void Init() {
 			InternalInit();
-			frameInfo.Bind(mesh.Renderer.material);
 			OnFrameUpdate();
-			UpdateOpacity();
+			UpdateShader();
 		}
 	}
 }

Assets/Cryville/Crtr/Components/SpriteRect.cs

@@ -2,22 +2,7 @@
 
 namespace Cryville.Crtr.Components {
 	public class SpriteRect : SpriteBase {
-		public SpriteRect() {
-			SubmitProperty("color", new PropOp.Color(v => Color = v));
-		}
-
-		Color _color;
-		public Color Color {
-			get { return _color; }
-			set {
-				_color = value;
-				OnColorUpdate();
-			}
-		}
-		void OnColorUpdate() {
-			if (!mesh.Initialized) return;
-			mesh.Renderer.material.SetColor("_Color", _color);
-		}
+		public SpriteRect() { }
 		
 		protected override Vector3 BaseScale {
 			get { return Vector3.one; }
@@ -25,7 +10,6 @@ namespace Cryville.Crtr.Components {
 		
 		public override void Init() {
 			InternalInit();
-			OnColorUpdate();
 		}
 	}
 }

Assets/Cryville/Crtr/Components/SpriteScale3.cs

@@ -44,24 +44,26 @@ namespace Cryville.Crtr.Components {
 			UpdateUV();
 		}
 
+		readonly Vector2[] _uvs = new Vector2[8];
+		readonly Vector3[] _verts = new Vector3[8];
 		protected override void UpdateUV() {
-			Vector2[] muv = OriginalUV;
-			Vector2[] uv = new Vector2[muv.Length];
+			var frame = CurrentFrame;
+			if (SpriteInfo.IsNullOrEmpty(frame)) return;
 
-			var or = frameInfo.Ratio;
+			Vector2[] muv = OriginalUV;
+
+			var or = frame.Ratio;
 			var sr = Scale.x / Scale.y;
-			var b = new Vector2(
-				(or / sr) * _border.x,
-				1 - (or / sr) * (1 - _border.y)
-			);
-			Vector3[] vert = mesh.Mesh.vertices;
+			var rr = or / sr;
+			var b1 = rr * _border.x;
+			var b2 = 1 - rr * (1 - _border.y);
 
 			for (int i = 0; i < muv.Length; i++) {
 				float x; float bx;
 				switch ((int)muv[i].x) {
 					case 0: x = 0; bx = 0; break;
-					case 1: x = _border.x; bx = b.x; break;
-					case 2: x = _border.y; bx = b.y; break;
+					case 1: x = _border.x; bx = b1; break;
+					case 2: x = _border.y; bx = b2; break;
 					case 3: x = 1; bx = 1; break;
 					default: throw new NotSupportedException("Built-in resource corrupted");
 				}
@@ -71,16 +73,15 @@ namespace Cryville.Crtr.Components {
 					case 3: y = 1; break;
 					default: throw new NotSupportedException("Built-in resource corrupted");
 				}
-				uv[i] = frameInfo.Frame.GetUV(x, y);
+				_uvs[i] = frame.Frame.GetUV(x, y);
 				bx -= 0.5f; y -= 0.5f;
-				vert[i] = new Vector3(bx, 0, y);
+				_verts[i] = new Vector3(bx, 0, y);
 			}
-			mesh.Mesh.uv = uv;
-			mesh.Mesh.vertices = vert;
+			mesh.Mesh.uv = _uvs;
+			mesh.Mesh.vertices = _verts;
 		}
 		
 		public override void Init() {
-			frameInfo.Load();
 			InternalInit("quad_scale3h");
 			OnFrameUpdate();
 		}

Assets/Cryville/Crtr/Components/SpriteText.cs

@@ -11,7 +11,6 @@ namespace Cryville.Crtr.Components {
 			SubmitProperty("value", new PropOp.TargetString(() => Value));
 			SubmitProperty("size", new PropOp.Float(v => Size = v));
 			SubmitProperty("spacing", new PropOp.Float(v => Spacing = v));
-			SubmitProperty("opacity", new PropOp.Float(v => Opacity = v));
 		}
 
 #pragma warning disable IDE1006
@@ -25,6 +24,8 @@ namespace Cryville.Crtr.Components {
 				var values = GetOperand(1);
 				int arrtype; int len;
 				values.GetArraySuffix(out arrtype, out len);
+				if (arrtype != PdtInternalType.String) throw new InvalidCastException("Not an array of strings");
+				if (len != keys.Length) throw new ArgumentException("Length of key not equal to frame count");
 				var result = new Dictionary<char, SpriteInfo>(len);
 				int o = 0;
 				for (int i = 0; i < len; i++) {
@@ -45,7 +46,7 @@ namespace Cryville.Crtr.Components {
 		Dictionary<char, SpriteInfo> m_frames;
 		public Dictionary<char, SpriteInfo> Frames {
 			get { return m_frames; }
-			set { m_frames = value; UpdateFrames(); UpdateScale(); }
+			set { m_frames = value; UpdateFrames(); }
 		}
 
 		readonly TargetString m_value = new TargetString();
@@ -76,8 +77,11 @@ namespace Cryville.Crtr.Components {
 			meshes.Clear();
 			verts.Clear();
 			uvs.Clear();
+			DestroyMaterials();
+			materials = new Material[m_frames.Count];
+			int i = 0;
 			foreach (var f in m_frames) {
-				f.Value.Load();
+				if (SpriteInfo.IsNullOrEmpty(f.Value)) continue;
 				if (frameHeight == 0) frameHeight = f.Value.Rect.height;
 				else if (frameHeight != f.Value.Rect.height) throw new Exception("Inconsistent frame height for text component");
 				var tex = f.Value.Frame.Texture;
@@ -85,13 +89,17 @@ namespace Cryville.Crtr.Components {
 					var m = new MeshWrapper();
 					m.Init(mesh.MeshTransform);
 					m.Mesh = new Mesh();
-					m.Renderer.material.mainTexture = tex;
+					var mat = MeshWrapper.NewMaterial();
+					mat.mainTexture = tex;
+					m.Renderer.sharedMaterial = materials[i++] = mat;
 					meshes.Add(tex, m);
 					verts.Add(tex, new List<Vector3>());
 					uvs.Add(tex, new List<Vector2>());
 					tris.Add(tex, new List<int>());
 				}
 			}
+			UpdateColor();
+			UpdateScale();
 		}
 
 		float sum_x;
@@ -102,10 +110,11 @@ namespace Cryville.Crtr.Components {
 		void UpdateMeshes() {
 			if (meshes.Count == 0) return;
 			sum_x = 0;
-			foreach (var t in meshes.Keys) {
-				verts[t].Clear();
-				uvs[t].Clear();
-				tris[t].Clear();
+			foreach (var t in meshes) {
+				var key = t.Key;
+				verts[key].Clear();
+				uvs[key].Clear();
+				tris[key].Clear();
 			}
 			foreach (var c in m_value) {
 				var f = m_frames[c];
@@ -121,11 +130,12 @@ namespace Cryville.Crtr.Components {
 				uvs[t].Add(f.Frame.GetUV(new Vector2(0, 1)));
 				sum_x += w + m_spacing;
 			}
-			foreach (var t in meshes.Keys) {
-				var m = meshes[t].Mesh;
+			foreach (var t in meshes) {
+				var key = t.Key;
+				var m = meshes[key].Mesh;
 				m.Clear();
-				int cc = verts[t].Count / 4;
-				var _tris = tris[t];
+				int cc = verts[key].Count / 4;
+				var _tris = tris[key];
 				for (int i = 0; i < cc; i++) {
 					_tris.Add(i * 4);
 					_tris.Add(i * 4 + 3);
@@ -134,9 +144,9 @@ namespace Cryville.Crtr.Components {
 					_tris.Add(i * 4 + 3);
 					_tris.Add(i * 4 + 2);
 				}
-				m.SetVertices(verts[t]);
-				m.SetUVs(0, uvs[t]);
-				m.SetTriangles(tris[t], 0);
+				m.SetVertices(verts[key]);
+				m.SetUVs(0, uvs[key]);
+				m.SetTriangles(tris[key], 0);
 				m.RecalculateNormals();
 			}
 			sum_x -= m_spacing;
@@ -154,23 +164,6 @@ namespace Cryville.Crtr.Components {
 			get { return new Vector2(-0.5f, -0.5f); }
 		}
 
-		float _opacity = 1;
-		public float Opacity {
-			get { return _opacity; }
-			set {
-				_opacity = value;
-				UpdateOpacity();
-			}
-		}
-		void UpdateOpacity() {
-			if (!mesh.Initialized) return;
-			foreach (var m in meshes.Values) {
-				var c = m.Renderer.material.color;
-				c.a = _opacity;
-				m.Renderer.material.color = c;
-			}
-		}
-
 		public override void Init() {
 			InternalInit();
 			UpdateFrames();

Assets/Cryville/Crtr/Config/ConfigPanelMaster.cs

@@ -0,0 +1,91 @@
+using Newtonsoft.Json;
+using System;
+using System.IO;
+using System.Text;
+using UnityEngine;
+using Logger = Cryville.Common.Logger;
+
+namespace Cryville.Crtr.Config {
+	public class ConfigPanelMaster : MonoBehaviour {
+		[SerializeField]
+		Menu m_menu;
+
+		[SerializeField]
+		Transform m_content;
+
+		[SerializeField]
+		SettingsPanel m_genericConfigPanel;
+
+		[SerializeField]
+		InputConfigPanel m_inputConfigPanel;
+
+		public Ruleset ruleset;
+		RulesetConfig _rscfg;
+
+		void OnEnable() {
+			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;
+
+				m_inputConfigPanel.OnConfigEnable();
+			}
+			catch (Exception ex) {
+				Popup.CreateException(ex);
+				Logger.Log("main", 4, "Config", "An error occured while loading the config: {0}", ex);
+				m_menu.Back();
+			}
+		}
+
+		public void SwitchCategory(GameObject cat) {
+			foreach (Transform c in m_content) {
+				c.gameObject.SetActive(false);
+			}
+			cat.SetActive(true);
+		}
+
+		void OnDisable() {
+			m_inputConfigPanel.proxy.SaveTo(_rscfg.inputs);
+			m_inputConfigPanel.proxy.Dispose();
+			FileInfo cfgfile = new FileInfo(
+				Game.GameDataPath + "/config/rulesets/" + Settings.Default.LoadRulesetConfig
+			);
+			using (StreamWriter cfgwriter = new StreamWriter(cfgfile.FullName, false, Encoding.UTF8)) {
+				cfgwriter.Write(JsonConvert.SerializeObject(_rscfg, Game.GlobalJsonSerializerSettings));
+			}
+			m_inputConfigPanel.OnConfigDisable();
+		}
+	}
+}

Assets/Cryville/Crtr/Config/ConfigScene.cs

@@ -1,91 +0,0 @@
-using Newtonsoft.Json;
-using System;
-using System.IO;
-using System.Text;
-using UnityEngine;
-using UnityEngine.SceneManagement;
-
-namespace Cryville.Crtr.Config {
-	public class ConfigScene : MonoBehaviour {
-		[SerializeField]
-		Transform m_content;
-
-		[SerializeField]
-		SettingsPanel m_genericConfigPanel;
-
-		[SerializeField]
-		InputConfigPanel m_inputConfigPanel;
-
-		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() {
-						MissingMemberHandling = MissingMemberHandling.Error
-					});
-				}
-			}
-
-			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) {
-			foreach (Transform c in m_content) {
-				c.gameObject.SetActive(false);
-			}
-			cat.SetActive(true);
-		}
-
-		public void SaveAndReturnToMenu() {
-			Game.InputManager.Deactivate();
-			m_inputConfigPanel.proxy.SaveTo(_rscfg.inputs);
-			m_inputConfigPanel.proxy.Dispose();
-			FileInfo cfgfile = new FileInfo(
-				Game.GameDataPath + "/config/rulesets/" + Settings.Default.LoadRulesetConfig
-			);
-			using (StreamWriter cfgwriter = new StreamWriter(cfgfile.FullName, false, Encoding.UTF8)) {
-				cfgwriter.Write(JsonConvert.SerializeObject(_rscfg, Game.GlobalJsonSerializerSettings));
-			}
-			ReturnToMenu();
-		}
-		public void ReturnToMenu() {
-			GameObject.Find("Master").GetComponent<Master>().ShowMenu();
-#if UNITY_5_5_OR_NEWER
-			SceneManager.UnloadSceneAsync("Config");
-#elif UNITY_5_3_OR_NEWER
-			SceneManager.UnloadScene("Config");
-#endif
-		}
-	}
-}

Assets/Cryville/Crtr/Config/InputConfigPanel.cs

@@ -1,4 +1,5 @@
-using Cryville.Common.Unity;
+using Cryville.Common;
+using Cryville.Common.Unity;
 using Cryville.Common.Unity.Input;
 using System.Collections.Generic;
 using UnityEngine;
@@ -7,7 +8,7 @@ using UnityEngine.UI;
 namespace Cryville.Crtr.Config {
 	public class InputConfigPanel : MonoBehaviour {
 		[SerializeField]
-		ConfigScene m_configScene;
+		ConfigPanelMaster m_configScene;
 
 		[SerializeField]
 		GameObject m_inputDialog;
@@ -24,15 +25,16 @@ namespace Cryville.Crtr.Config {
 		[SerializeField]
 		GameObject m_prefabInputConfigEntry;
 
+		SimpleInputConsumer _consumer;
 		public InputProxy proxy;
-		readonly Dictionary<string, InputConfigPanelEntry> _entries = new Dictionary<string, InputConfigPanelEntry>();
+		readonly Dictionary<Identifier, InputConfigPanelEntry> _entries = new Dictionary<Identifier, InputConfigPanelEntry>();
 
-		string _sel;
-		public void OpenDialog(string entry) {
+		Identifier _sel;
+		public void OpenDialog(Identifier entry) {
 			_sel = entry;
 			m_inputDialog.SetActive(true);
 			CallHelper.Purge(m_deviceList);
-			Game.InputManager.EnumerateEvents(ev => { });
+			_consumer.EnumerateEvents(ev => { });
 			_recvsrcs.Clear();
 			AddSourceItem(null);
 		}
@@ -46,10 +48,14 @@ namespace Cryville.Crtr.Config {
 				Target = _sel,
 				Source = src,
 			});
-			m_inputDialog.SetActive(false);
+			CloseDialog();
 		}
 
-		void Start() {
+		public void OnConfigEnable() {
+			CallHelper.Purge(m_entryList);
+			_entries.Clear();
+			_consumer = new SimpleInputConsumer(Game.InputManager);
+			_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);
@@ -59,15 +65,18 @@ namespace Cryville.Crtr.Config {
 			proxy.ProxyChanged += OnProxyChanged;
 		}
 
+		public void OnConfigDisable() {
+			_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));
+			_entries[e.Name].OnProxyChanged(e);
 		}
 
 		readonly List<InputSource?> _recvsrcs = new List<InputSource?>();
 		void Update() {
 			if (m_inputDialog.activeSelf) {
-				Game.InputManager.EnumerateEvents(ev => {
+				_consumer.EnumerateEvents(ev => {
 					AddSourceItem(ev.Id.Source);
 				});
 			}
@@ -77,9 +86,21 @@ namespace Cryville.Crtr.Config {
 			if (_recvsrcs.Contains(src)) return;
 			_recvsrcs.Add(src);
 			var obj = Instantiate(m_prefabListItem, m_deviceList);
-			obj.transform.Find("Text").GetComponent<Text>().text = src == null ? "None" : src.Value.Handler.GetTypeName(src.Value.Type);
+			var text = obj.transform.Find("Text").GetComponent<Text>();
+			text.text = src == null ? "(None)" : src.Value.Handler.GetTypeName(src.Value.Type);
 			var btn = obj.GetComponent<Button>();
-			if (src != null) btn.interactable = !proxy.IsUsed(src.Value);
+			if (src != null) {
+				var tsrc = src.Value;
+				bool flag = false;
+				if (proxy.IsUsed(tsrc)) {
+					text.text += " <size=9>(Used)</size>";
+				}
+				else if (tsrc.Handler.GetDimension(src.Value.Type) < m_configScene.ruleset.Root.inputs[_sel].dim) {
+					text.text += " <size=9>(Not Applicable)</size>";
+				}
+				else flag = true;
+				btn.interactable = flag;
+			}
 			btn.onClick.AddListener(() => {
 				CloseDialog(src);
 			});

Assets/Cryville/Crtr/Config/InputConfigPanelEntry.cs

@@ -1,4 +1,6 @@
-using UnityEngine;
+using Cryville.Common;
+using UnityEngine;
+using UnityEngine.EventSystems;
 using UnityEngine.UI;
 
 namespace Cryville.Crtr.Config {
@@ -12,20 +14,31 @@ namespace Cryville.Crtr.Config {
 		[SerializeField]
 		Button m_button;
 
-		public void SetKey(InputConfigPanel master, string name) {
-			m_key.text = name;
+		public void SetKey(InputConfigPanel master, Identifier name) {
+			m_key.text = (string)name.Name;
 			m_value.text = "None";
 			m_button.onClick.AddListener(() => {
 				master.OpenDialog(name);
+				EventSystem.current.SetSelectedGameObject(null);
 			});
 		}
 
-		public void SetValue(string name) {
-			m_value.text = name;
-		}
-
-		public void SetEnabled(bool flag) {
-			m_button.interactable = flag;
+		public void OnProxyChanged(ProxyChangedEventArgs e) {
+			if (e.Used) {
+				m_button.interactable = false;
+				m_value.text = "(Not Required)";
+			}
+			else {
+				m_button.interactable = true;
+				if (e.Proxy == null) {
+					m_value.text = "(Unassigned)";
+					if (e.Required) m_value.text += " (Required)";
+				}
+				else {
+					m_value.text = e.Proxy.Value.Handler.GetTypeName(e.Proxy.Value.Type);
+				}
+			}
+			m_value.color = e.Required ? Color.yellow : Color.black;
 		}
 	}
 }

Assets/Cryville/Crtr/Config/RulesetConfig.cs

@@ -12,6 +12,12 @@ namespace Cryville.Crtr.Config {
 			[JsonProperty("skin")]
 			public string Skin { get; set; }
 
+			[Category("gameplay")]
+			[JsonProperty("sound_offset")]
+			[Step(0.04f)]
+			[Precision(1e-3)]
+			public float SoundOffset { get; set; }
+
 			[Category("deprecated")][Obsolete]
 			[JsonProperty("scroll_velocity")][DefaultValue(1)]
 			[LogarithmicScale][Step(0.5f)][Precision(1e-1)]
@@ -19,6 +25,7 @@ namespace Cryville.Crtr.Config {
 
 			public Generic() {
 				Skin = "";
+				SoundOffset = 0;
 				ScrollVelocity = 1;
 			}
 		}

Assets/Cryville/Crtr/DiscordController.cs

@@ -1,6 +1,7 @@
 using Discord;
 using System;
 using UnityEngine;
+using Logger = Cryville.Common.Logger;
 
 namespace Cryville.Crtr {
 	internal class DiscordController : MonoBehaviour {
@@ -16,22 +17,42 @@ namespace Cryville.Crtr {
 		void Start() {
 			Instance = this;
 			launchTime = (long)(DateTime.UtcNow - DateTime.UnixEpoch).TotalSeconds;
-			dc = new Discord.Discord(CLIENT_ID, (UInt64)CreateFlags.Default);
-			am = dc.GetActivityManager();
-			SetIdle();
+			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() {
-			dc.RunCallbacks();
+			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,
@@ -40,6 +61,7 @@ namespace Cryville.Crtr {
 		}
 
 		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",

Assets/Cryville/Crtr/EffectGroup.cs

@@ -0,0 +1,65 @@
+using Cryville.Common.Buffers;
+using System.Collections.Generic;
+
+namespace Cryville.Crtr {
+	public class EffectGroup {
+		public EffectDefinition Definition { get; private set; }
+		readonly EffectPool _pool;
+		class EffectPool : ObjectPool<EffectInstance> {
+			readonly List<EffectInstance> _instances
+				= new List<EffectInstance>();
+			readonly EffectGroup _group;
+			public EffectPool(EffectGroup group) : base(256) {
+				_group = group;
+			}
+			protected override EffectInstance Construct() {
+				var result = new EffectInstance(_group.Definition);
+				_instances.Add(result);
+				return result;
+			}
+			public void DisposeAll() {
+				foreach (var i in _instances) i.Dispose();
+			}
+		}
+		readonly Dictionary<float, EffectInstance> _instances
+			= new Dictionary<float, EffectInstance>();
+		readonly List<EffectInstance> _endQueue
+			= new List<EffectInstance>();
+		public EffectGroup(EffectDefinition def) {
+			Definition = def;
+			_pool = new EffectPool(this);
+		}
+		double _time;
+		public void Tick(double time) {
+			_time = time;
+			while (_endQueue.Count > 0) {
+				var item = _endQueue[0];
+				if (item.EndTime > _time) break;
+				item.OnDone();
+				_instances.Remove(item.Index);
+				_pool.Return(item);
+				_endQueue.RemoveAt(0);
+			}
+			foreach (var instance in _instances) {
+				instance.Value.Tick();
+			}
+		}
+		public void Emit(float index) {
+			EffectInstance instance;
+			if (_instances.TryGetValue(index, out instance)) {
+				var i = _endQueue.BinarySearch(instance);
+				_endQueue.RemoveAt(i);
+			}
+			else {
+				_instances.Add(index, instance = _pool.Rent());
+			}
+			instance.Index = index;
+			instance.OnEmit(_time);
+			var i2 = ~_endQueue.BinarySearch(instance);
+			_endQueue.Insert(i2, instance);
+		}
+		public void Dispose() {
+			_pool.DisposeAll();
+		}
+	}
+}

Assets/Cryville/Crtr/EffectGroup.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: d0d27f9b4383b3445a2a27bfe94173a5
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Cryville/Crtr/EffectInstance.cs

@@ -0,0 +1,79 @@
+using Cryville.Common;
+using Cryville.Crtr.Components;
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using UnityEngine;
+
+namespace Cryville.Crtr {
+	public class EffectInstance : ISkinnableGroup, IComparable<EffectInstance> {
+		readonly EffectDefinition _def;
+		readonly SkinContainer _skinContainer;
+		public Transform RootTransform { get; private set; }
+		public EffectInstance(EffectDefinition def) {
+			_def = def;
+			_skinContainer = new SkinContainer(_def.elements);
+			RootTransform = new GameObject("effect:" + GetHashCode().ToString(CultureInfo.InvariantCulture)).transform;
+			SkinContext = new SkinContext(RootTransform);
+			ChartPlayer.etor.ContextCascadeInsertBlock();
+			_skinContainer.MatchStatic(this);
+			ChartPlayer.etor.ContextCascadeDiscardBlock();
+			foreach (var i in RootTransform.GetComponentsInChildren<SkinComponent>())
+				i.Init();
+			_indexSrc = new PropSrc.Float(() => Index);
+			_durationOp = new PropOp.Float(v => _duration = v);
+		}
+		private float m_index;
+		public float Index {
+			get { return m_index; }
+			set {
+				if (m_index == value) return;
+				m_index = value;
+				_indexSrc.Invalidate();
+			}
+		}
+		internal static readonly int _VAR_EFFECT_INDEX = IdentifierManager.SharedInstance.Request("effect_index");
+		readonly PropSrc _indexSrc;
+		double _startTime;
+		float _duration;
+		readonly PropOp _durationOp;
+		public double EndTime { get { return _startTime + _duration; } }
+		public void Tick() {
+			_skinContainer.MatchDynamic(this, 1);
+		}
+		public void OnEmit(double time) {
+			_startTime = time;
+			RootTransform.gameObject.SetActive(true);
+			ChartPlayer.etor.ContextCascadeInsert();
+			ChartPlayer.etor.ContextCascadeUpdate(_VAR_EFFECT_INDEX, _indexSrc);
+			ChartPlayer.etor.Evaluate(_durationOp, _def.duration);
+			_skinContainer.MatchDynamic(this, 0);
+			ChartPlayer.etor.ContextCascadeDiscard();
+		}
+		public void OnDone() {
+			RootTransform.gameObject.SetActive(false);
+		}
+		public void Dispose() {
+			GameObject.Destroy(RootTransform.gameObject);
+		}
+
+		public string TypeName { get { throw new InvalidOperationException("Type name undefined"); } }
+		public SkinContext SkinContext { get; private set; }
+		public Anchor OpenedAnchor { get { throw new InvalidOperationException("Anchor not supported"); } }
+		public void PushAnchorEvent(double time, int name) {
+			throw new InvalidOperationException("Anchor not supported");
+		}
+		public void RegisterAnchor(int name) {
+			throw new InvalidOperationException("Anchor not supported");
+		}
+		public bool TryGetAnchorsByName(int name, out IReadOnlyCollection<Anchor> result) {
+			throw new InvalidOperationException("Anchor not supported");
+		}
+
+		public int CompareTo(EffectInstance other) {
+			int r = EndTime.CompareTo(other.EndTime);
+			if (r != 0) return r;
+			return GetHashCode().CompareTo(other.GetHashCode());
+		}
+	}
+}

Assets/Cryville/Crtr/EffectInstance.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: f442db34239c47046ba1b6fdae8e1216
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Cryville/Crtr/EffectManager.cs

@@ -0,0 +1,22 @@
+using System.Collections.Generic;
+
+namespace Cryville.Crtr {
+	public class EffectManager {
+		readonly Dictionary<int, EffectGroup> _groups
+			= new Dictionary<int, EffectGroup>();
+		public EffectManager(PdtSkin skin) {
+			foreach (var e in skin.effects) {
+				_groups.Add(e.Key.Key, new EffectGroup(e.Value));
+			}
+		}
+		public void Tick(double time) {
+			foreach (var g in _groups) g.Value.Tick(time);
+		}
+		public void Emit(int id, float index) {
+			_groups[id].Emit(index);
+		}
+		public void Dispose() {
+			foreach (var g in _groups) g.Value.Dispose();
+		}
+	}
+}

Assets/Cryville/Crtr/EffectManager.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 980c0f18a6f491d44a866a85910cb458
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Cryville/Crtr/Event/ContainerHandler.cs

@@ -4,10 +4,14 @@ 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 : ISkinnableGroup {
+		#region Struct
+		public ContainerHandler() { }
+
 		/// <summary>
 		/// Prehandling <see cref="ContainerState"/>, prehandling the events.
 		/// </summary>
@@ -36,131 +40,224 @@ 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 readonly Dictionary<int, Anchor> Anchors = new Dictionary<int, Anchor>();
-		protected Transform a_cur;
-		protected Transform a_head;
-		protected Transform a_tail;
 		public Vector3 Position { get; protected set; }
 		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 PreGraphicalActive;
+		public void SetPreGraphicalActive(bool value, ContainerState s) {
+			if (PreGraphicalActive == value) return;
+			PreGraphicalActive = value;
+			if (PreGraphicalActive) StartPreGraphicalUpdate(s);
+			else EndPreGraphicalUpdate(s);
+		}
+		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; }
 		}
 
+		static readonly int _var_current_time = IdentifierManager.SharedInstance.Request("current_time");
+		static readonly int _var_invisible_bounds = IdentifierManager.SharedInstance.Request("invisible_bounds");
+		public readonly Dictionary<int, PropSrc> PropSrcs = new Dictionary<int, PropSrc>();
 		SkinContainer skinContainer;
 		protected Judge judge;
 		public void AttachSystems(PdtSkin skin, Judge judge) {
-			skinContainer = new SkinContainer(skin);
+			skinContainer = new SkinContainer(skin.elements);
 			this.judge = judge;
 		}
 
-		public ContainerHandler() { }
-		public abstract string TypeName {
-			get;
-		}
-		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 virtual void PreInit() {
-			gogroup = new GameObject(TypeName + ":" + Container.GetHashCode().ToString(CultureInfo.InvariantCulture)).transform;
-			if (cs.Parent != null)
-				gogroup.SetParent(cs.Parent.Handler.gogroup, false);
-			a_cur = RegisterAnchor(_a_cur).Transform;
-			a_head = RegisterAnchor(_a_head).Transform;
-			a_tail = RegisterAnchor(_a_tail).Transform;
-		}
-		protected Anchor RegisterAnchor(int name) {
-			var go = new GameObject("." + IdentifierManager.SharedInstance.Retrieve(name)).transform;
+		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, double> DynamicAnchorSetTime = new Dictionary<int, double>();
+		Anchor a_cur;
+		Anchor a_head;
+		Anchor a_tail;
+		readonly static int _a_cur = IdentifierManager.SharedInstance.Request("cur");
+		readonly static int _a_head = IdentifierManager.SharedInstance.Request("head");
+		readonly static int _a_tail = IdentifierManager.SharedInstance.Request("tail");
+		double atime_head;
+		double atime_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() { Transform = go };
-			Anchors.Add(name, result);
+			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);
+				DynamicAnchorSetTime.Add(name, double.NaN);
+			}
+			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");
+			anchor.Transform.gameObject.SetActive(true);
+			OpenedAnchor = anchor;
+		}
+		protected void CloseAnchor() {
+			OpenedAnchor = null;
+		}
+		#endregion
 
-		/// <summary>
-		/// Called upon StartUpdate of ps 17.
-		/// </summary>
+		#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_cur = RegisterAnchor(_a_cur);
+			a_head = RegisterAnchor(_a_head, true);
+			a_tail = RegisterAnchor(_a_tail, true);
+		}
 		public virtual void Init() {
-			skinContainer.MatchStatic(ps);
+			ChartPlayer.etor.ContextState = ps;
+			ChartPlayer.etor.ContextEvent = Container;
+			skinContainer.MatchStatic(this);
+			ChartPlayer.etor.ContextEvent = null;
+			ChartPlayer.etor.ContextState = null;
 			foreach (var i in gogroup.GetComponentsInChildren<SkinComponent>())
 				i.Init();
 		}
 		public virtual void PostInit() {
+			PropSrcs.Add(_var_current_time, new PropSrc.Float(() => (float)cs.rootPrototype.Time));
+			PropSrcs.Add(_var_invisible_bounds, new PropSrc.Boolean(() => atime_head > atime_tail));
 			gogroup.gameObject.SetActive(false);
 		}
-		public virtual void Dispose() {
-			if (Disposed) return;
-			Disposed = true;
-			if (gogroup)
-				GameObject.Destroy(gogroup.gameObject);
-				// gogroup.gameObject.SetActive(false);
-			Alive = false;
+		#endregion
+		#region Start methods
+		public virtual void StartPhysicalUpdate(ContainerState s) {
+			if (s.CloneType < 16) Alive = true;
+			else if (s.CloneType == 17) Init();
 		}
-		protected virtual void PreAwake(ContainerState s) {
+		public virtual void StartLogicalUpdate(ContainerState s) { }
+		protected virtual void StartPreGraphicalUpdate(ContainerState s) { }
+		protected virtual void StartGraphicalUpdate(ContainerState s) {
 			if (gogroup) gogroup.gameObject.SetActive(true);
-			Awoken = true; Alive = true;
-			OpenAnchor(_a_head);
-		}
-		protected virtual void Awake(ContainerState s) {
-			CloseAnchor(_a_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();
-			}
-		}
-		static readonly SimpleObjectPool<StampedEvent.Anchor> anchorEvPool
-			= new SimpleObjectPool<StampedEvent.Anchor>(1024);
-		protected void PushAnchorEvent(int name, double time) {
-			var tev = anchorEvPool.Rent();
-			tev.Time = time;
-			tev.Container = Container;
-			tev.Name = name;
-			ts.Bus.PushTempEvent(tev);
 		}
+		#endregion
 		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);
-		}
-		public virtual void ExUpdate(ContainerState s, StampedEvent ev) {
-			if (ev is StampedEvent.Anchor) {
+			if (s.CloneType == 3) SetPreGraphicalActive(true, s);
+			else if (ev is StampedEvent.Anchor) {
 				var tev = (StampedEvent.Anchor)ev;
 				if (gogroup) {
-					OpenAnchor(tev.Name);
-					Anchors[tev.Name].Transform.SetPositionAndRotation(Position, Rotation);
-					skinContainer.MatchDynamic(s);
-					CloseAnchor(tev.Name);
+					OpenAnchor(tev.Target);
+#if UNITY_5_6_OR_NEWER
+					tev.Target.Transform.SetPositionAndRotation(Position, Rotation);
+#else
+					tev.Target.Transform.position = Position;
+					tev.Target.Transform.rotation = Rotation;
+#endif
+					MatchDynamic(s, 1);
+					CloseAnchor();
+				}
+				if (tev.Target == a_head) {
+					SetGraphicalActive(true, s);
+				}
+				else if (tev.Target == a_tail) {
+					SetGraphicalActive(false, s);
 				}
 				anchorEvPool.Return(tev);
 			}
+			else if (gogroup && s.CloneType == 2) MatchDynamic(s, 1);
 		}
-		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);
+		#region End methods
+		protected virtual void EndGraphicalUpdate(ContainerState s) { }
+		protected virtual void EndPreGraphicalUpdate(ContainerState s) { }
+		public virtual void EndLogicalUpdate(ContainerState s) { }
+		public virtual void EndPhysicalUpdate(ContainerState s) { }
+		public virtual void Dispose() {
+			if (gogroup)
+				GameObject.Destroy(gogroup.gameObject);
+			Alive = false;
+		}
+		public virtual void DisposeAll() { }
+		#endregion
+		#region Utils
+		[MethodImpl(MethodImplOptions.AggressiveInlining)]
+		protected static bool CanDoGraphicalUpdate(ContainerState s) { return s.CloneType >= 2 && s.CloneType < 16; }
+		[MethodImpl(MethodImplOptions.AggressiveInlining)]
+		void MatchDynamic(ContainerState s, int dl) {
+			ChartPlayer.etor.ContextState = s;
+			ChartPlayer.etor.ContextEvent = Container;
+			skinContainer.MatchDynamic(this, dl);
+			ChartPlayer.etor.ContextEvent = null;
+			ChartPlayer.etor.ContextState = null;
+		}
+		#endregion
+		#region Anchor
+		public virtual void Anchor() {
+			foreach (var p in PropSrcs) p.Value.Invalidate();
+			foreach (var a in DynamicAnchors) DynamicAnchorSetTime[a.Key] = double.NaN;
+			atime_head = cs.StampedContainer.Time;
+			atime_tail = atime_head + cs.StampedContainer.Duration;
+			MatchDynamic(cs, 0);
+			if (cs.Active) PushAnchorEvent(cs.Time, a_cur);
+			if (double.IsNaN(DynamicAnchorSetTime[_a_head])) DynamicAnchorSetTime[_a_head] = atime_head;
+			if (double.IsNaN(DynamicAnchorSetTime[_a_tail])) DynamicAnchorSetTime[_a_tail] = atime_tail;
+			foreach (var t in DynamicAnchorSetTime) {
+				if (double.IsNaN(t.Value)) continue;
+				int priority = 0;
+				bool forced = true;
+				if (t.Key == _a_head) { priority = -1; }
+				else if (t.Key == _a_tail) { priority = 1; }
+				else forced = false;
+				PushAnchorEvent(t.Value, DynamicAnchors[t.Key], priority, forced);
+			}
+			foreach (var anchors in Anchors) foreach (var anchor in anchors.Value) anchor.Transform.gameObject.SetActive(false);
+		}
+		static readonly SimpleObjectPool<StampedEvent.Anchor> anchorEvPool
+			= new SimpleObjectPool<StampedEvent.Anchor>(1024);
+		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() {
-			if (cs.Working) PushAnchorEvent(_a_cur, cs.Time);
+		#endregion
+		#endregion
+
+		#region ISkinnableGroup
+		public abstract string TypeName { get; }
+		public SkinContext SkinContext { get; private set; }
+		public Anchor OpenedAnchor { get; private set; }
+		public bool TryGetAnchorsByName(int name, out IReadOnlyCollection<Anchor> result) {
+			List<Anchor> anchors;
+			var ret = Anchors.TryGetValue(name, out anchors);
+			result = anchors;
+			return ret;
 		}
-		protected void OpenAnchor(int name) {
-			if (Anchors.ContainsKey(name)) Anchors[name].Open();
+		void ISkinnableGroup.RegisterAnchor(int name) {
+			RegisterAnchor(name, true);
 		}
-		protected void CloseAnchor(int name) {
-			if (Anchors.ContainsKey(name)) Anchors[name].Close();
+		public void PushAnchorEvent(double time, int name) {
+			if (!DynamicAnchors.ContainsKey(name))
+				throw new ArgumentException(string.Format("Specified anchor \"{0}\" not found", IdentifierManager.SharedInstance.Retrieve(name)));
+			if (name == _a_head) atime_head = time;
+			else if (name == _a_tail) atime_tail = time;
+			DynamicAnchorSetTime[name] = time;
 		}
+		#endregion
 	}
 }

Assets/Cryville/Crtr/Event/ContainerState.cs

@@ -1,22 +1,24 @@
 //#define DISABLE_CACHE
 
 using Cryville.Common;
+using Cryville.Common.Buffers;
 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>>();
@@ -28,28 +30,47 @@ 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;
-		private ContainerState prototype = null;
+		public ContainerState rootPrototype = null;
 
 		public ContainerHandler Handler {
 			get;
@@ -62,65 +83,32 @@ namespace Cryville.Crtr.Event {
 			}
 		}
 
-		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) {
-				AddChild(_ev, this, parent);
+				AddChild(_ev, parent);
 				Parent = parent;
 			}
 
+			_rmvpa = new CategorizedPoolAccessor<Identifier, RealtimeMotionValue>(RMVPool);
+			_mcpa = new CategorizedPoolAccessor<Identifier, MotionCache>(MCPool);
+
 			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) {
-			target.Children.Add(c, s);
+		void AddChild(EventContainer c, ContainerState parent) {
+			parent.Children.Add(c, this);
 			Type t = c.GetType();
-			if (!target.TypedChildren.ContainsKey(t)) target.TypedChildren.Add(t, new List<ContainerState>());
-			target.TypedChildren[t].Add(s);
+			List<ContainerState> tc;
+			if (!parent.TypedChildren.TryGetValue(t, out tc))
+				parent.TypedChildren.Add(t, tc = new List<ContainerState>());
+			tc.Add(this);
 		}
 
 		public ContainerState Clone(byte ct) {
@@ -132,20 +120,20 @@ namespace Cryville.Crtr.Event {
 			}
 			r.Values = mvs;
 
-			var cvs = new Dictionary<Identifier, CacheEntry>(ChartPlayer.motionRegistry.Count);
-			foreach (var cv in CachedValues) {
-				cvs.Add(cv.Key, cv.Value.Clone());
-			}
+			var cvs = new Dictionary<Identifier, MotionCache>(ChartPlayer.motionRegistry.Count);
 			r.CachedValues = cvs;
 
 			r.Children = new Dictionary<EventContainer, ContainerState>();
+			r.TypedChildren = new Dictionary<Type, List<ContainerState>>();
 			foreach (var child in Children) {
 				var cc = child.Value.Clone(ct);
 				cc.Parent = r;
-				AddChild(child.Key, cc, r);
+				cc.AddChild(child.Key, 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;
@@ -155,15 +143,15 @@ namespace Cryville.Crtr.Event {
 			else if (ct == 3) Handler.ns = r;
 			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._mcpa.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);
@@ -197,10 +189,18 @@ namespace Cryville.Crtr.Event {
 		public void Dispose() {
 			if (Disposed) return;
 			Disposed = true;
-			if (CloneType < 16 && Handler != null) Handler.Dispose();
+			if (CloneType == 1) Handler.Dispose();
+			if (CloneType == 1 || CloneType == 17) {
+				_rmvpa.ReturnAll();
+				_mcpa.ReturnAll();
+			}
 			foreach (var s in Children)
 				s.Value.Dispose();
-			RMVPool.ReturnAll();
+		}
+		public void DisposeAll() {
+			foreach (var s in Children)
+				s.Value.DisposeAll();
+			Handler.DisposeAll();
 		}
 
 		public void AttachHandler(ContainerHandler h) {
@@ -213,13 +213,42 @@ namespace Cryville.Crtr.Event {
 		public void AttachSystems(PdtSkin skin, Judge judge) {
 			Handler.AttachSystems(skin, judge);
 		}
+		#endregion
+
+		#region Motion
+		internal static RMVPool RMVPool;
+		internal static MotionCachePool MCPool;
+		readonly CategorizedPoolAccessor<Identifier, RealtimeMotionValue> _rmvpa;
+		readonly CategorizedPoolAccessor<Identifier, MotionCache> _mcpa;
+		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 = _mcpa.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 = RMVPool.Rent(key).AbsoluteValue;
+				CachedValues.Add(key, tr = _mcpa.Rent(key));
 			Vector r = tr.Value;
 #if !DISABLE_CACHE
 			if (tr.Valid) return r;
@@ -308,75 +337,70 @@ 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) {
 					var tev = (Chart.Motion)ev.Unstamped;
-					var mv = RMVPool.Rent(tev.Name);
+					var mv = _rmvpa.Rent(tev.Name);
 					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);
+						_rmvpa.Return(mv);
 					}
 				}
 				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) _rmvpa.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() {
@@ -410,33 +434,37 @@ namespace Cryville.Crtr.Event {
 
 		public void BroadcastPreInit() {
 			Handler.PreInit();
-			foreach (var c in Children.Values) {
-				c.BroadcastPreInit();
+			foreach (var c in Children) {
+				c.Value.BroadcastPreInit();
 			}
 		}
 		public void BroadcastPostInit() {
 			Handler.PostInit();
-			foreach (var c in Children.Values) {
-				c.BroadcastPostInit();
+			foreach (var c in Children) {
+				c.Value.BroadcastPostInit();
 			}
 		}
 
-		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();
 			}
 		}
 
 		public void Anchor() {
 			Handler.Anchor();
-			foreach (var ls in Children.Values) {
-				if (ls.Handler.Alive) ls.Anchor();
+			foreach (var ls in Children) {
+				if (ls.Value.Handler.Alive) ls.Value.Anchor();
 			}
 		}
+		#endregion
 	}
 }

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>();
 
 		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) {
+					if (!ev.Standalone) 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(double toTime, Action<ChartEvent> callback) {
+		public override void ForwardOnceToTime(double toTime) {
 			double toBeat = Math.Round(beat + (toTime - Time) * tempo / 60f, 6);
-			if (EventId >= events.Count)
+			if (EventId >= Events.Count)
 				goto return_ahead;
-			double ebeat = events[EventId].BeatPosition;
+			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

@@ -1,9 +1,9 @@
 using System;
 using System.Collections.Generic;
+using System.Runtime.CompilerServices;
 
 namespace Cryville.Crtr.Event {
 	public class EventBus : StateBase<EventBatch>, IDisposable {
-		EventBus prototype = null;
 		public ContainerState RootState {
 			get;
 			private set;
@@ -11,32 +11,26 @@ 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>();
+			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);
@@ -46,26 +40,20 @@ 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);
 		}
 
@@ -75,8 +63,8 @@ namespace Cryville.Crtr.Event {
 				s = RootState;
 			}
 			AddState(s);
-			foreach (var c in s.Children.Values)
-				Expand(c);
+			foreach (var c in s.Children)
+				Expand(c.Value);
 		}
 
 		public void AddState(ContainerState s) {
@@ -84,74 +72,97 @@ 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;
+			foreach (var s in states)
+				s.Value.Bus = this;
 		}
 		
 		public void AttachSystems(PdtSkin skin, Judge judge) {
-			foreach (var s in states.Values)
-				s.AttachSystems(skin, judge);
+			foreach (var s in states)
+				s.Value.AttachSystems(skin, judge);
 		}
 
-		List<StampedEvent> tempEvents = new List<StampedEvent>();
-		public void PushTempEvent(StampedEvent ev) {
+		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(double toTime, Action<EventBatch> callback = null) {
-			double time1 = EventId < events.Count ? events[EventId].Time : double.PositiveInfinity;
+		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) {
+						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 workingStates) s.Handle(null);
+				foreach (var s in activeStates) s.Handle(null);
 				ValidateStates();
 				if (time1 == time0) {
-					var batch = events[EventId];
+					var batch = Events[EventId];
 					for (var i = 0; i < batch.Count; i++) {
 						var ev = batch[i];
-						if (ev.Container != null) {
-							EnsureActivity(ev.Container);
-							states[ev.Container].Handle(ev);
+						HandleTempEvents(time0, ev.Priority);
+						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;
 						}
-						if (ev.Unstamped is EventContainer) {
-							if (ev.Container != null) EnsureActivity((EventContainer)ev.Unstamped);
+						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.Container != null) {
-							EnsureActivity(ev.Container);
-							states[ev.Container].Handle(ev);
-						}
-						tempEvents.RemoveAt(0);
-					}
-				}
-				ValidateStates();
+				HandleTempEvents(time0);
 			}
 			else {
 				Time = toTime;
-				foreach (var s in workingStates) s.Handle(null);
-				ValidateStates();
+				foreach (var s in activeStates) s.Handle(null);
+			}
+			ValidateStates();
+		}
+		[MethodImpl(MethodImplOptions.AggressiveInlining)]
+		void HandleTempEvents(double time, int maxPriority = int.MaxValue) {
+			while (tempEvents.Count > 0) {
+				var ev2 = tempEvents[0];
+				if (ev2.Time != time || ev2.Priority >= maxPriority) break;
+				if (ev2.Container != null) {
+					states[ev2.Container].Handle(ev2);
+				}
+				tempEvents.RemoveAt(0);
 			}
 		}
 
 		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();
 		}
 		
@@ -162,13 +173,21 @@ 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 +1,37 @@
+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 : CategorizedPool<Identifier, MotionCache> {
+		private class Bucket : ObjectPool<MotionCache> {
+			readonly MotionRegistry _reg;
+			public Bucket(Identifier 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;
+			}
+			protected override void Reset(MotionCache obj) {
+				obj.Valid = false;
+			}
+		}
+		readonly Dictionary<Identifier, ObjectPool<MotionCache>> m_buckets;
+		protected override IReadOnlyDictionary<Identifier, ObjectPool<MotionCache>> Buckets { get { return m_buckets; } }
+		public MotionCachePool() {
+			m_buckets = new Dictionary<Identifier, ObjectPool<MotionCache>>(ChartPlayer.motionRegistry.Count);
+			foreach (var reg in ChartPlayer.motionRegistry)
+				m_buckets.Add(reg.Key, new Bucket(reg.Key, 4096));
+		}
+	}
+}