Preserve Convert.

.gitignore

@@ -68,3 +68,4 @@ crashlytics-build.properties
 /UserSettings
 /*.zip
 *.lnk
+/HybridCLRData

Assets/Cryville/Common/Collections.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 5335612e48e4c3947808c99fb99411d5
+guid: c4ef48e4a4983de4e9c31483df2a918e
 folderAsset: yes
 DefaultImporter:
   externalObjects: {}

Assets/Cryville/Common/Collections/Generic.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 6823ead66b33bc048bbad48719feb25d
+guid: 9ec674235c0dd6744af2dab2b58dd53c
 folderAsset: yes
 DefaultImporter:
   externalObjects: {}

Assets/Cryville/Common/Collections/Generic/IPairList.cs

@@ -0,0 +1,8 @@
+using System.Collections.Generic;
+
+namespace Cryville.Common.Collections.Generic {
+	public interface IPairList<TKey, TValue> : IList<KeyValuePair<TKey, TValue>> {
+		void Add(TKey key, TValue value);
+		void Insert(int index, TKey key, TValue value);
+	}
+}

Assets/Cryville/Common/Collections/Generic/IPairList.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: f5b3f3294f679f14f8ec1195b0def630
+guid: 73fb17b484b343242bcce27c15ed7d44
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

Assets/Cryville/Common/Collections/Generic/PairCollection.cs

@@ -0,0 +1,46 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+
+namespace Cryville.Common.Collections.Generic {
+	[DebuggerDisplay("Count = {Count}"), DebuggerTypeProxy(typeof(PairCollectionDebugView<,>))]
+	public struct PairCollection<TKey, TValue> : IDisposable {
+		public void Dispose() { }
+		readonly IPairList<TKey, TValue> _pairList;
+		readonly IDictionary<TKey, TValue> _dictionary;
+		public PairCollection(object collection) : this() {
+			var type = collection.GetType();
+			if (typeof(IPairList<TKey, TValue>).IsAssignableFrom(type)) _pairList = (IPairList<TKey, TValue>)collection;
+			else if (typeof(IDictionary<TKey, TValue>).IsAssignableFrom(type)) _dictionary = (IDictionary<TKey, TValue>)collection;
+			else throw new ArgumentException("Parameter is not a pair collection");
+		}
+		public int Count {
+			get {
+				if (_pairList != null) return _pairList.Count;
+				else return _dictionary.Count;
+			}
+		}
+		public void Add(TKey key, TValue value) {
+			if (_pairList != null) _pairList.Add(key, value);
+			else _dictionary.Add(key, value);
+		}
+		public void CopyTo(KeyValuePair<TKey, TValue>[] array, int index) {
+			if (_pairList != null) _pairList.CopyTo(array, index);
+			else _dictionary.CopyTo(array, index);
+		}
+	}
+	internal class PairCollectionDebugView<TKey, TValue> {
+		readonly PairCollection<TKey, TValue> _self;
+		public PairCollectionDebugView(PairCollection<TKey, TValue> self) {
+			_self = self;
+		}
+		[DebuggerBrowsable(DebuggerBrowsableState.RootHidden)]
+		public KeyValuePair<TKey, TValue>[] Items {
+			get {
+				KeyValuePair<TKey, TValue>[] array = new KeyValuePair<TKey, TValue>[_self.Count];
+				_self.CopyTo(array, 0);
+				return array;
+			}
+		}
+	}
+}

Assets/Cryville/Common/Collections/Generic/PairCollection.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 23377bf2926d93a4b8e3f3ab6040c7f2
+guid: 2517e8f040bd36f46948e5fafaf5335c
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

Assets/Cryville/Common/Collections/Generic/PairList.cs

@@ -0,0 +1,48 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+
+namespace Cryville.Common.Collections.Generic {
+	[DebuggerDisplay("Count = {Count}"), DebuggerTypeProxy(typeof(PairListDebugView<,>))]
+	public class PairList<TKey, TValue> : List<KeyValuePair<TKey, TValue>>, IPairList<TKey, TValue>, IPairList {
+		public void Add(TKey key, TValue value) {
+			Add(new KeyValuePair<TKey, TValue>(key, value));
+		}
+
+		public void Add(object key, object value) {
+			try {
+				Add((TKey)key, (TValue)value);
+			}
+			catch (InvalidCastException) {
+				throw new ArgumentException("Wrong key type or value type");
+			}
+		}
+
+		public void Insert(int index, TKey key, TValue value) {
+			Insert(index, new KeyValuePair<TKey, TValue>(key, value));
+		}
+
+		public void Insert(int index, object key, object value) {
+			try {
+				Insert(index, (TKey)key, (TValue)value);
+			}
+			catch (InvalidCastException) {
+				throw new ArgumentException("Wrong key type or value type");
+			}
+		}
+	}
+	internal class PairListDebugView<TKey, TValue> {
+		readonly PairList<TKey, TValue> _self;
+		public PairListDebugView(PairList<TKey, TValue> self) {
+			_self = self;
+		}
+		[DebuggerBrowsable(DebuggerBrowsableState.RootHidden)]
+		public KeyValuePair<TKey, TValue>[] Items {
+			get {
+				KeyValuePair<TKey, TValue>[] array = new KeyValuePair<TKey, TValue>[_self.Count];
+				_self.CopyTo(array, 0);
+				return array;
+			}
+		}
+	}
+}

Assets/Cryville/Common/Collections/Generic/PairList.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 4ffe72fef6ebb9e4da3571b4117f0d6d
+guid: d9ed5ea8b7b1a934287e7ec5971166c0
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

Assets/Cryville/Common/Collections/IPairList.cs

@@ -0,0 +1,8 @@
+using System.Collections;
+
+namespace Cryville.Common.Collections {
+	public interface IPairList : IList {
+		void Add(object key, object value);
+		void Insert(int index, object key, object value);
+	}
+}

Assets/Cryville/Common/Collections/IPairList.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: e3c5a8bf05d5e284ba498e91cb0dd35e
+guid: 046617672d437de4ab7e644a55defd3b
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

Assets/Cryville/Common/Collections/PairCollection.cs

@@ -0,0 +1,47 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Diagnostics;
+
+namespace Cryville.Common.Collections {
+	[DebuggerDisplay("Count = {Count}"), DebuggerTypeProxy(typeof(PairCollectionDebugView))]
+	public struct PairCollection : IDisposable {
+		public void Dispose() { }
+		readonly IPairList _pairList;
+		readonly IDictionary _dictionary;
+		public PairCollection(object collection) : this() {
+			var type = collection.GetType();
+			if (typeof(IPairList).IsAssignableFrom(type)) _pairList = (IPairList)collection;
+			else if (typeof(IDictionary).IsAssignableFrom(type)) _dictionary = (IDictionary)collection;
+			else throw new ArgumentException("Parameter is not a pair collection");
+		}
+		public int Count {
+			get {
+				if (_pairList != null) return _pairList.Count;
+				else return _dictionary.Count;
+			}
+		}
+		public void Add(object key, object value) {
+			if (_pairList != null) _pairList.Add(key, value);
+			else _dictionary.Add(key, value);
+		}
+		public void CopyTo(KeyValuePair<object, object>[] array, int index) {
+			if (_pairList != null) _pairList.CopyTo(array, index);
+			else _dictionary.CopyTo(array, index);
+		}
+	}
+	internal class PairCollectionDebugView {
+		readonly PairCollection _self;
+		public PairCollectionDebugView(PairCollection self) {
+			_self = self;
+		}
+		[DebuggerBrowsable(DebuggerBrowsableState.RootHidden)]
+		public KeyValuePair<object, object>[] Items {
+			get {
+				KeyValuePair<object, object>[] array = new KeyValuePair<object, object>[_self.Count];
+				_self.CopyTo(array, 0);
+				return array;
+			}
+		}
+	}
+}

Assets/Cryville/Common/Collections/PairCollection.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 1f87dfb8f6a1f5640b6deae741cd715c
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Cryville/Common/Collections/PairList.cs

@@ -0,0 +1,29 @@
+using System.Collections.Generic;
+using System.Diagnostics;
+
+namespace Cryville.Common.Collections {
+	[DebuggerDisplay("Count = {Count}"), DebuggerTypeProxy(typeof(PairListDebugView))]
+	public class PairList : List<KeyValuePair<object, object>>, IPairList {
+		public void Add(object key, object value) {
+			Add(new KeyValuePair<object, object>(key, value));
+		}
+
+		public void Insert(int index, object key, object value) {
+			Insert(index, new KeyValuePair<object, object>(key, value));
+		}
+	}
+	internal class PairListDebugView {
+		readonly PairList _self;
+		public PairListDebugView(PairList self) {
+			_self = self;
+		}
+		[DebuggerBrowsable(DebuggerBrowsableState.RootHidden)]
+		public KeyValuePair<object, object>[] Items {
+			get {
+				KeyValuePair<object, object>[] array = new KeyValuePair<object, object>[_self.Count];
+				_self.CopyTo(array, 0);
+				return array;
+			}
+		}
+	}
+}

Assets/Cryville/Common/Collections/PairList.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 57fc9f037c1fda5449e2a365a835c82c
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Cryville/Common/Font/FontTable.cs

@@ -45,7 +45,7 @@ namespace Cryville.Common.Font {
 			return tableDirectoryOffsets;
 		}
 		public override TableDirectory GetSubTable(UInt32 item) {
-			var i = (UInt32)item;
+			var i = item;
 			return new TableDirectory(Reader, i);
 		}
 	}

Assets/Cryville/Common/Identifier.cs

@@ -2,6 +2,7 @@
 
 namespace Cryville.Common {
 	public struct Identifier : IEquatable<Identifier> {
+		public static Identifier Empty = new Identifier(0);
 		public int Key { get; private set; }
 		public object Name { get { return IdentifierManager.SharedInstance.Retrieve(Key); } }
 		public Identifier(int key) {

Assets/Cryville/Common/Math/CubicBezier.cs

@@ -0,0 +1,44 @@
+using SMath = System.Math;
+
+namespace Cryville.Common.Math {
+	// Ported from https://github.com/arian/cubic-bezier/blob/master/index.js
+	public static class CubicBezier {
+		public static float Evaluate(float t, float x1, float y1, float x2, float y2, float epsilon) {
+			float x = t, t0, t1, t2, tx, d2, i;
+			for (t2 = x, i = 0; i < 8; i++) {
+				tx = CurveX(t2, x1, x2) - x;
+				if (SMath.Abs(tx) < epsilon) return CurveY(t2, y1, y2);
+				d2 = DerivativeCurveX(t2, x1, x2);
+				if (SMath.Abs(d2) < 1e-6) break;
+				t2 -= tx / d2;
+			}
+
+			t0 = 0; t1 = 1; t2 = x;
+
+			if (t2 < t0) return CurveY(t0, y1, y2);
+			if (t2 > t1) return CurveY(t1, y1, y2);
+
+			while (t0 < t1) {
+				tx = CurveX(t2, x1, x2);
+				if (SMath.Abs(tx - x) < epsilon) return CurveY(t2, y1, y2);
+				if (x > tx) t0 = t2;
+				else t1 = t2;
+				t2 = (t1 - t0) * .5f + t0;
+			}
+
+			return CurveY(t2, y1, y2);
+		}
+		static float CurveX(float t, float x1, float x2) {
+			float v = 1 - t;
+			return 3 * v * v * t * x1 + 3 * v * t * t * x2 + t * t * t;
+		}
+		static float CurveY(float t, float y1, float y2) {
+			float v = 1 - t;
+			return 3 * v * v * t * y1 + 3 * v * t * t * y2 + t * t * t;
+		}
+		static float DerivativeCurveX(float t, float x1, float x2) {
+			float v = 1 - t;
+			return 3 * (2 * (t - 1) * t + v * v) * x1 + 3 * (-t * t * t + 2 * v * t) * x2;
+		}
+	}
+}

Assets/Cryville/Common/Math/CubicBezier.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 17dd6f775fc965f43960da7166b55b87
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Cryville/Common/Math/FractionUtils.cs

@@ -12,12 +12,12 @@ namespace Cryville.Common.Math {
 		/// <param name="error">The error.</param>
 		/// <param name="n">The numerator.</param>
 		/// <param name="d">The denominator.</param>
-		/// <exception cref="ArgumentOutOfRangeException"><paramref name="value" /> is less than 0 or <paramref name="error" /> is not greater than 0 or not less than 1.</exception>
+		/// <exception cref="ArgumentOutOfRangeException"><paramref name="value" /> is less than 0 or <paramref name="error" /> is not greater than 0 or greater than 1.</exception>
 		public static void ToFraction(double value, double error, out int n, out int d) {
 			if (value < 0.0)
 				throw new ArgumentOutOfRangeException("value", "Must be >= 0.");
-			if (error <= 0.0 || error >= 1.0)
+			if (error <= 0.0 || error > 1.0)
-				throw new ArgumentOutOfRangeException("accuracy", "Must be > 0 and < 1.");
+				throw new ArgumentOutOfRangeException("error", "Must be > 0 and <= 1.");
 
 			int num = (int)System.Math.Floor(value);
 			value -= num;

Assets/Cryville/Common/Pdt/PdtAttributes.cs

@@ -5,7 +5,7 @@ namespace Cryville.Common.Pdt {
 	/// 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>
+	/// <para>An element list is a <see cref="System.Collections.IDictionary" /> or <see cref="Cryville.Common.Collections.Generic.IPairList" /> 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 { }
@@ -14,7 +14,7 @@ namespace Cryville.Common.Pdt {
 	/// 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>
+	/// <para>A property list is a <see cref="System.Collections.IDictionary" /> or <see cref="Cryville.Common.Collections.Generic.IPairList" /> 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/PdtExpression.cs

@@ -92,7 +92,7 @@ namespace Cryville.Common.Pdt {
 		}
 	}
 	public partial class PdtInterpreter {
-		readonly static Dictionary<char, int> OP_PRIORITY = new Dictionary<char, int> {
+		static readonly Dictionary<char, int> OP_PRIORITY = new Dictionary<char, int> {
 			{ '@', 7 },
 			{ '*', 6 }, { '/', 6 }, { '%', 6 },
 			{ '+', 5 }, { '-', 5 },
@@ -103,7 +103,7 @@ namespace Cryville.Common.Pdt {
 			{ ',', 0 },
 			{ '$', -1 },
 		};
-		readonly static Dictionary<char, int> OP_TYPE = new Dictionary<char, int> {
+		static readonly Dictionary<char, int> OP_TYPE = new Dictionary<char, int> {
 			{ '@', 0 },
 			{ '*', 0 }, { '/', 0 }, { '%', 0 },
 			{ '+', 0 }, { '-', 0 },
@@ -115,7 +115,7 @@ namespace Cryville.Common.Pdt {
 			{ '$', -1 },
 		};
 
-		readonly static PdtExpression _emptyexp;
+		static readonly PdtExpression _emptyexp;
 		static PdtInterpreter() {
 			var ins = new LinkedList<PdtInstruction>();
 			ins.AddLast(new PdtInstruction.PushConstant(
@@ -143,7 +143,7 @@ namespace Cryville.Common.Pdt {
 			public override string ToString() {
 				return string.Format("0x{0:x4}: {1}", Type, Value);
 			}
-			public readonly static PdtExpToken EmptyOperator = new PdtExpToken {
+			public static readonly PdtExpToken EmptyOperator = new PdtExpToken {
 				Type = 0x0080,
 				Value = "$",
 			};

Assets/Cryville/Common/Pdt/PdtInternalType.cs

@@ -6,30 +6,30 @@
 		/// <summary>
 		/// Error type.
 		/// </summary>
-		public readonly static int Error = 0x00525245;
+		public const int Error = 0x00525245;
 		/// <summary>
 		/// Array of a same variable-length type, with a suffix indicating the element count and the element type.
 		/// </summary>
-		public readonly static int Array = 0x00525241;
+		public const int Array = 0x00525241;
 		/// <summary>
 		/// Null type.
 		/// </summary>
-		public readonly static int Null = 0x4c4c554e;
+		public const int Null = 0x4c4c554e;
 		/// <summary>
 		/// IEEE 754 32-bit floating-point number.
 		/// </summary>
-		public readonly static int Number = 0x004d554e;
+		public const int Number = 0x004d554e;
 		/// <summary>
 		/// A sequence of UTF-16 code units, with a prefix indicating the number of the code units.
 		/// </summary>
-		public readonly static int String = 0x00525453;
+		public const int String = 0x00525453;
 		/// <summary>
 		/// A sequence of UTF-16 code units, with a prefix indicating the number of the code units, representing the name of an undefined variable.
 		/// </summary>
-		public readonly static int Undefined = 0x00444e55;
+		public const int Undefined = 0x00444e55;
 		/// <summary>
 		/// Vector of a same constant-length type, with a suffix indicating the element type.
 		/// </summary>
-		public readonly static int Vector = 0x00434556;
+		public const int Vector = 0x00434556;
 	}
 }

Assets/Cryville/Common/Pdt/PdtInterpreter.cs

@@ -1,4 +1,5 @@
-using System;
+using Cryville.Common.Collections;
+using System;
 using System.Collections;
 using System.Collections.Generic;
 using System.Linq;
@@ -27,7 +28,7 @@ namespace Cryville.Common.Pdt {
 		///		<item><term><c>0x1000</c></term><description>End of Key</description></item>
 		/// </list>
 		/// </remarks>
-		readonly static int[] cm = new int[] {
+		static readonly int[] cm = new int[] {
 			//   0       1       2       3       4       5       6       7       8       9       A       B       C       D       E       F
 			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,
@@ -255,13 +256,13 @@ namespace Cryville.Common.Pdt {
 							if (prop == null) throw new MissingMemberException(string.Format("The property \"{0}\" is not found", pkey));
 							Type ptype = ReflectionHelper.GetMemberType(prop);
 							if (flag) {
-								if (!typeof(IDictionary).IsAssignableFrom(ptype))
+								using (var collection = new PairCollection(ReflectionHelper.GetValue(prop, result))) {
-									throw new InvalidOperationException("Internal error: Element list is not a dictionary");
 									var ktype = ptype.GetGenericArguments()[0];
 									var vtype = ptype.GetGenericArguments()[1];
 									object key = _binder.ChangeType(pkey, ktype, null);
 									object value = InterpretObject(vtype);
-								((IDictionary)ReflectionHelper.GetValue(prop, result)).Add(key, value);
+									collection.Add(key, value);
+								}
 							}
 							else ReflectionHelper.SetValue(prop, result, InterpretObject(ptype));
 						}
@@ -284,13 +285,13 @@ namespace Cryville.Common.Pdt {
 							if (prop == null) throw new MissingMemberException(string.Format("The property \"{0}\" is not found", pkey));
 							var ptype = ReflectionHelper.GetMemberType(prop);
 							if (flag) {
-								if (!typeof(IDictionary).IsAssignableFrom(ptype))
+								using (var collection = new PairCollection(ReflectionHelper.GetValue(prop, result))) {
-									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);
+									collection.Add(key, value);
+								}
 							}
 							else {
 								object value = _binder.ChangeType(exp, ptype, null);

Assets/Cryville/Common/Pdt/PdtOperator.cs

@@ -4,7 +4,7 @@ namespace Cryville.Common.Pdt {
 	/// <summary>
 	/// PDT operator.
 	/// </summary>
-	public unsafe abstract class PdtOperator {
+	public abstract unsafe class PdtOperator {
 		byte* _prmem;
 		int _loadindex;
 		readonly PdtVariableMemory[] _operands;

Assets/Cryville/Common/Unity/FileDialog.cs

@@ -28,8 +28,8 @@ namespace Cryville.Common.Unity {
 			set { m_filter = value; }
 		}
 
-		public Dictionary<string, string> m_presetPaths = new Dictionary<string, string>();
+		public IReadOnlyDictionary<string, string> m_presetPaths = new Dictionary<string, string>();
-		public Dictionary<string, string> PresetPaths {
+		public IReadOnlyDictionary<string, string> PresetPaths {
 			get { return m_presetPaths; }
 			set { m_presetPaths = value; }
 		}

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

@@ -3,6 +3,6 @@ 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);
+		public abstract override void OnStateEnter(Animator animator, AnimatorStateInfo stateInfo, int layerIndex);
 	}
 }

Assets/Cryville/Crtr/Browsing/ExtensionInterface.cs

@@ -1,8 +0,0 @@
-using System.Collections.Generic;
-
-namespace Cryville.Crtr.Browsing {
-	public abstract class ExtensionInterface {
-		public abstract IEnumerable<ResourceConverter> GetResourceConverters();
-		public abstract IEnumerable<LocalResourceFinder> GetResourceFinders();
-	}
-}

Assets/Cryville/Crtr/Browsing/ExtensionManager.cs

@@ -0,0 +1,138 @@
+using Cryville.Common;
+using Cryville.Crtr.Extension;
+using Mono.Cecil;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+
+namespace Cryville.Crtr.Browsing {
+	internal static class ExtensionManager {
+		static readonly Dictionary<string, List<ResourceConverter>> _converters
+			= new Dictionary<string, List<ResourceConverter>>();
+		public static IEnumerable<string> GetSupportedFormats() {
+			return _converters.Keys;
+		}
+		public static bool TryGetConverters(string extension, out IEnumerable<ResourceConverter> converters) {
+			List<ResourceConverter> outResult;
+			bool result = _converters.TryGetValue(extension, out outResult);
+			converters = outResult;
+			return result;
+		}
+		static readonly Dictionary<string, string> _localRes
+			= new Dictionary<string, string>();
+		public static IReadOnlyDictionary<string, string> GetLocalResourcePaths() {
+			return _localRes;
+		}
+		public static void Init(string rootPath) {
+			LoadExtension(typeof(Extensions.Umg.Extension));
+			var asms = AppDomain.CurrentDomain.GetAssemblies().Select(a => a.GetName().Name).ToHashSet();
+			var modules = new Queue<ModuleItem>();
+			var extensionDir = new DirectoryInfo(Path.Combine(rootPath, "extensions"));
+			if (extensionDir.Exists) {
+				foreach (var extension in extensionDir.EnumerateFiles("*.dll")) {
+					try {
+						modules.Enqueue(new ModuleItem(extension.OpenRead()));
+					}
+					catch (Exception ex) {
+						Logger.Log("main", 4, "Extension", "Failed to load DLL {0}: {1}", extension, ex);
+					}
+				}
+			}
+			int refCounter = 0;
+			while (modules.Count > 0 && refCounter < modules.Count) {
+				var module = modules.Dequeue();
+				bool flag = false;
+				foreach (var reference in module.Definition.AssemblyReferences) {
+					if (!asms.Contains(reference.Name)) {
+						flag = true;
+						break;
+					}
+				}
+				if (flag) {
+					modules.Enqueue(module);
+					refCounter++;
+				}
+				else {
+					try {
+						var stream = module.Stream;
+						stream.Seek(0, SeekOrigin.Begin);
+						var buf = new byte[stream.Length];
+						stream.Read(buf, 0, buf.Length);
+						var asm = Assembly.Load(buf);
+						if (asm == null) throw new TypeLoadException("Failed to load the module");
+						asms.Add(asm.GetName().Name);
+						foreach (var type in asm.GetTypes()) {
+							if (typeof(ExtensionInterface).IsAssignableFrom(type)) {
+								LoadExtension(type);
+							}
+						}
+						Logger.Log("main", 1, "Extension", "Loaded module {0}", module.Definition.Name);
+					}
+					catch (Exception ex) {
+						Logger.Log("main", 4, "Extension", "An error occured while trying to load module {0}: {1}", module.Definition.Name, ex);
+					}
+					finally {
+						module.Definition.Dispose();
+						module.Stream.Dispose();
+						refCounter = 0;
+					}
+				}
+			}
+			var missingList = new List<string>();
+			while (modules.Count > 0) {
+				missingList.Clear();
+				var module = modules.Dequeue();
+				foreach (var reference in module.Definition.AssemblyReferences) {
+					if (!asms.Contains(reference.Name)) {
+						missingList.Add(reference.Name);
+					}
+				}
+				Logger.Log("main", 4, "Extension", "Could not load the module {0} because the following dependencies were missing: {1}", module.Definition.Name, missingList.Aggregate((current, next) => current + ", " + next));
+				module.Definition.Dispose();
+				module.Stream.Dispose();
+			}
+		}
+
+		struct ModuleItem {
+			public ModuleDefinition Definition { get; set; }
+			public FileStream Stream { get; set; }
+			public ModuleItem(FileStream stream) {
+				Stream = stream;
+				Definition = ModuleDefinition.ReadModule(stream);
+			}
+		}
+
+		static void LoadExtension(Type type) {
+			try {
+				var extension = (ExtensionInterface)Activator.CreateInstance(type);
+				var l1 = extension.GetResourceConverters();
+				if (l1 != null) {
+					foreach (var c in l1) {
+						var fs = c.GetSupportedFormats();
+						if (fs == null) continue;
+						foreach (var f in fs) {
+							if (f == null) continue;
+							if (!_converters.ContainsKey(f))
+								_converters.Add(f, new List<ResourceConverter> { c });
+							else _converters[f].Add(c);
+						}
+					}
+				}
+				var l2 = extension.GetResourceFinders();
+				if (l2 != null) {
+					foreach (var f in l2) {
+						var name = f.Name;
+						var path = f.GetRootPath();
+						if (name != null && path != null) _localRes.Add(name, path);
+					}
+				}
+				Logger.Log("main", 1, "Extension", "Loaded extension {0}", type);
+			}
+			catch (Exception ex) {
+				Logger.Log("main", 4, "Extension", "Failed to load extension {0}: {1}", type, ex);
+			}
+		}
+	}
+}

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

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: a9ea11165e6269b488f916982507a2af
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Cryville/Crtr/Browsing/IResourceManager.cs

@@ -12,6 +12,6 @@ namespace Cryville.Crtr.Browsing {
 
 		bool ImportItemFrom(string path);
 		string[] GetSupportedFormats();
-		Dictionary<string, string> GetPresetPaths();
+		IReadOnlyDictionary<string, string> GetPresetPaths();
 	}
 }

Assets/Cryville/Crtr/Browsing/LegacyResourceManager.cs

@@ -1,5 +1,7 @@
 using Cryville.Common;
 using Cryville.Common.Unity;
+using Cryville.Crtr.Extension;
+using Cryville.Crtr.Extensions.Umg;
 using Newtonsoft.Json;
 using System;
 using System.Collections.Generic;
@@ -15,49 +17,13 @@ namespace Cryville.Crtr.Browsing {
 		private DirectoryInfo[] items = new DirectoryInfo[0];
 		public string[] CurrentDirectory { get; private set; }
 
-		static readonly Dictionary<string, List<ResourceConverter>> converters
+		static bool _init;
-			= new Dictionary<string, List<ResourceConverter>>();
-		static readonly Dictionary<string, string> localRes
-			= new Dictionary<string, string>();
 
 		public LegacyResourceManager(string rootPath) {
 			_rootPath = rootPath;
-		}
+			if (!_init) {
-
+				_init = true;
-		static LegacyResourceManager() {
+				ExtensionManager.Init(rootPath);
-			foreach (var asm in AppDomain.CurrentDomain.GetAssemblies()) {
-				foreach (var type in asm.GetTypes()) {
-					if (!type.IsSubclassOf(typeof(ExtensionInterface))) continue;
-					var ext = (ExtensionInterface)Activator.CreateInstance(type);
-					try {
-						var cs = ext.GetResourceConverters();
-						if (cs != null) {
-							foreach (var c in cs) {
-								var fs = c.GetSupportedFormats();
-								if (fs == null) continue;
-								foreach (var f in fs) {
-									if (f == null) continue;
-									if (!converters.ContainsKey(f))
-										converters.Add(f, new List<ResourceConverter> { c });
-									else converters[f].Add(c);
-								}
-							}
-						}
-						var fs2 = ext.GetResourceFinders();
-						if (fs2 != null) {
-							foreach (var f in fs2) {
-								var name = f.Name;
-								var path = f.GetRootPath();
-								if (name != null && path != null)
-									localRes.Add(name, path);
-							}
-						}
-						Logger.Log("main", 1, "Resource", "Loaded extension {0}", ReflectionHelper.GetNamespaceQualifiedName(type));
-					}
-					catch (Exception ex) {
-						Logger.Log("main", 4, "Resource", "Failed to initialize extension {0}: {1}", ReflectionHelper.GetNamespaceQualifiedName(type), ex);
-					}
-				}
 			}
 		}
 
@@ -149,14 +115,15 @@ namespace Cryville.Crtr.Browsing {
 
 		public bool ImportItemFrom(string path) {
 			var file = new FileInfo(path);
-			if (!converters.ContainsKey(file.Extension)) return false;
+			IEnumerable<ResourceConverter> converters;
-			foreach (var converter in converters[file.Extension]) {
+			if (!ExtensionManager.TryGetConverters(file.Extension, out converters)) return false;
+			foreach (var converter in converters) {
 				IEnumerable<Resource> resources = null;
 				try {
 					resources = converter.ConvertFrom(file);
 				}
 				catch (Exception ex) {
-					LogAndPopup(4, ex.Message);
+					LogAndPopupExtra(4, ex, "Failed to import resource: {0}", ex.Message);
 					return false;
 				}
 				foreach (var res in resources) {
@@ -168,7 +135,7 @@ namespace Cryville.Crtr.Browsing {
 						var dir = new DirectoryInfo(_rootPath + "/charts/" + res.Name);
 						if (!dir.Exists) dir.Create();
 						using (var writer = new StreamWriter(dir.FullName + "/.json")) {
-							writer.Write(JsonConvert.SerializeObject(tres.Main, Game.GlobalJsonSerializerSettings));
+							writer.Write(JsonConvert.SerializeObject(ConvertChartData(tres.Main), Game.GlobalJsonSerializerSettings));
 						}
 						using (var writer = new StreamWriter(dir.FullName + "/.umgc")) {
 							tres.Meta.data = "";
@@ -219,12 +186,89 @@ namespace Cryville.Crtr.Browsing {
 			Popup.Create(msg);
 		}
 
-		public string[] GetSupportedFormats() {
+		void LogAndPopupExtra(int level, object extraLog, string format, params object[] args) {
-			return converters.Keys.ToArray();
+			var msg = string.Format(format, args);
+			Logger.Log("main", level, "Resource", "{0}\n{1}", msg, extraLog);
+			Popup.Create(msg);
 		}
 
-		public Dictionary<string, string> GetPresetPaths() {
+		public string[] GetSupportedFormats() {
-			return localRes;
+			return ExtensionManager.GetSupportedFormats().ToArray();
+		}
+
+		public IReadOnlyDictionary<string, string> GetPresetPaths() {
+			return ExtensionManager.GetLocalResourcePaths();
+		}
+
+		static Chart ConvertChartData(ChartData i) {
+			return new Chart {
+				endtime = ConvertBeatTime(i.endtime),
+				format = i.format,
+				groups = ConvertGroups(i.groups),
+				motions = ConvertMotions(i.motions),
+				ruleset = i.ruleset,
+				sigs = ConvertSignatures(i.sigs),
+				sounds = ConvertSounds(i.sounds),
+				time = ConvertBeatTime(i.time),
+			};
+		}
+		static BeatTime? ConvertBeatTime(Extension.BeatTime? value) {
+			if (value == null) return null;
+			return new BeatTime(value.Value.b, value.Value.n, value.Value.d);
+		}
+		static List<Chart.Group> ConvertGroups(List<ChartData.Group> l) {
+			return l.Select(i => new Chart.Group {
+				endtime = ConvertBeatTime(i.endtime),
+				motions = ConvertMotions(i.motions),
+				notes = ConvertNotes(i.notes),
+				time = ConvertBeatTime(i.time),
+				tracks = ConvertTracks(i.tracks),
+			}).ToList();
+		}
+		static List<Chart.Judge> ConvertJudges(List<ChartData.Judge> l) {
+			return l.Select(i => new Chart.Judge {
+				endtime = ConvertBeatTime(i.endtime),
+				name = i.name,
+				time = ConvertBeatTime(i.time),
+			}).ToList();
+		}
+		static List<Chart.Motion> ConvertMotions(List<ChartData.Motion> l) {
+			return l.Select(i => new Chart.Motion {
+				endtime = ConvertBeatTime(i.endtime),
+				motion = i.motion,
+				sumfix = i.sumfix,
+				time = ConvertBeatTime(i.time),
+			}).ToList();
+		}
+		static List<Chart.Note> ConvertNotes(List<ChartData.Note> l) {
+			return l.Select(i => new Chart.Note {
+				endtime = ConvertBeatTime(i.endtime),
+				judges = ConvertJudges(i.judges),
+				motions = ConvertMotions(i.motions),
+				time = ConvertBeatTime(i.time),
+			}).ToList();
+		}
+		static List<Chart.Signature> ConvertSignatures(List<ChartData.Signature> l) {
+			return l.Select(i => new Chart.Signature {
+				endtime = ConvertBeatTime(i.endtime),
+				tempo = i.tempo,
+				time = ConvertBeatTime(i.time),
+			}).ToList();
+		}
+		static List<Chart.Sound> ConvertSounds(List<ChartData.Sound> l) {
+			return l.Select(i => new Chart.Sound {
+				endtime = ConvertBeatTime(i.endtime),
+				id = i.id,
+				offset = i.offset,
+				time = ConvertBeatTime(i.time),
+			}).ToList();
+		}
+		static List<Chart.Track> ConvertTracks(List<ChartData.Track> l) {
+			return l.Select(i => new Chart.Track {
+				endtime = ConvertBeatTime(i.endtime),
+				motions = ConvertMotions(i.motions),
+				time = ConvertBeatTime(i.time),
+			}).ToList();
 		}
 	}
 }

Assets/Cryville/Crtr/Browsing/LocalResourceFinder.cs

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

Assets/Cryville/Crtr/Browsing/PVPNumber.cs

@@ -9,11 +9,11 @@ namespace Cryville.Crtr.Browsing {
 		public override object Value {
 			get {
 				float s_value = GetDisplayValue();
-				return IntegerMode ? (object)(int)s_value : (object)s_value;
+				return IntegerMode ? (int)s_value : (object)s_value;
 			}
 			set {
 				if (value is double) m_value = (double)value;
-				else m_value = IntegerMode ? (double)(int)value : (double)(float)value;
+				else m_value = IntegerMode ? (int)value : (double)(float)value;
 				float s_value = GetDisplayValue();
 				m_text.text = s_value.ToString();
 				if (Range != null && MaxStep == 0) {

Assets/Cryville/Crtr/Browsing/ResourceBrowserMaster.cs

@@ -1,7 +1,7 @@
 using Cryville.Common;
 using Cryville.Common.Unity.UI;
 using Cryville.Crtr.Config;
-using Newtonsoft.Json;
+using Cryville.Crtr.Extension;
 using System.Collections.Generic;
 using UnityEngine;
 using UnityEngine.SceneManagement;
@@ -94,24 +94,4 @@ namespace Cryville.Crtr.Browsing {
 		public AsyncDelivery<Texture2D> Cover { get; set; }
 		public ChartMeta Meta { get; set; }
 	}
-
-#pragma warning disable IDE1006
-	public class MetaInfo {
-		public string name { get; set; }
-		public string author { get; set; }
-		[JsonRequired]
-		public string data { get; set; }
-	}
-	public class SongMetaInfo {
-		public string name { get; set; }
-		public string author { get; set; }
-	}
-	public class ChartMeta : MetaInfo {
-		public SongMetaInfo song { get; set; }
-		public float length { get; set; }
-		public string ruleset { get; set; }
-		public int note_count { get; set; }
-		public string cover { get; set; }
-	}
-#pragma warning restore IDE1006
 }

Assets/Cryville/Crtr/Browsing/ResourceConverter.cs

@@ -1,79 +0,0 @@
-using Cryville.Common;
-using Newtonsoft.Json;
-using System.Collections.Generic;
-using System.IO;
-
-namespace Cryville.Crtr.Browsing {
-	public abstract class ResourceConverter {
-		public abstract string[] GetSupportedFormats();
-		public abstract IEnumerable<Resource> ConvertFrom(FileInfo file);
-	}
-	public abstract class Resource {
-		protected Resource(string name) {
-			Name = StringUtils.EscapeFileName(name);
-		}
-		public string Name { get; private set; }
-		public abstract bool Valid { get; }
-		public override string ToString() {
-			return string.Format("{0} ({1})", Name, ReflectionHelper.GetSimpleName(GetType()));
-		}
-	}
-	public class RawChartResource : Resource {
-		public RawChartResource(string name, Chart main, ChartMeta meta) : base(name) {
-			Main = main; Meta = meta;
-		}
-		public Chart Main { get; private set; }
-		public ChartMeta Meta { get; private set; }
-		public override bool Valid { get { return true; } }
-	}
-	public abstract class FileResource : Resource {
-		public FileResource(string name, FileInfo master) : base(name) {
-			Master = master;
-			Attachments = new List<FileInfo>();
-		}
-		public FileInfo Master { get; private set; }
-		public List<FileInfo> Attachments { get; private set; }
-		public override bool Valid {
-			get {
-				if (!Master.Exists) return false;
-				foreach (var file in Attachments) {
-					if (!file.Exists) return false;
-				}
-				return true;
-			}
-		}
-	}
-	public class ChartResource : FileResource {
-		public ChartResource(string name, FileInfo master) : base(name, master) {
-			using (var reader = new StreamReader(master.FullName)) {
-				var meta = JsonConvert.DeserializeObject<ChartMeta>(reader.ReadToEnd());
-				Attachments.Add(new FileInfo(Path.Combine(master.Directory.FullName, meta.data + ".json")));
-				if (meta.cover != null) Attachments.Add(new FileInfo(Path.Combine(master.Directory.FullName, meta.cover)));
-			}
-		}
-	}
-	public class SongResource : FileResource {
-		public SongResource(string name, FileInfo master) : base(name, master) { }
-	}
-	public class RulesetResource : FileResource {
-		public RulesetResource(string name, FileInfo master) : base(name, master) {
-			using (var reader = new StreamReader(master.FullName)) {
-				var meta = JsonConvert.DeserializeObject<Ruleset>(reader.ReadToEnd());
-				Attachments.Add(new FileInfo(Path.Combine(master.Directory.FullName, meta.data + ".pdt")));
-			}
-		}
-	}
-	public class SkinResource : FileResource {
-		public string RulesetName { get; private set; }
-		public SkinResource(string name, FileInfo master) : base(name, master) {
-			using (var reader = new StreamReader(master.FullName)) {
-				var meta = JsonConvert.DeserializeObject<Skin>(reader.ReadToEnd());
-				RulesetName = meta.ruleset;
-				Attachments.Add(new FileInfo(Path.Combine(master.Directory.FullName, meta.data + ".pdt")));
-				foreach (var frame in meta.frames) {
-					Attachments.Add(new FileInfo(Path.Combine(master.Directory.FullName, frame)));
-				}
-			}
-		}
-	}
-}

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

@@ -1,12 +0,0 @@
-fileFormatVersion: 2
-guid: 2546fb1d514348842a14a03531be192d
-timeCreated: 1637982768
-licenseType: Free
-MonoImporter:
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/Cryville/Crtr/Browsing/SkinResourceImporter.cs

@@ -1,20 +0,0 @@
-using Newtonsoft.Json;
-using System.Collections.Generic;
-using System.IO;
-using System.Text;
-
-namespace Cryville.Crtr.Browsing {
-	public class SkinResourceImporter : ResourceConverter {
-		static readonly string[] SUPPORTED_FORMATS = { ".umgs" };
-		public override string[] GetSupportedFormats() {
-			return SUPPORTED_FORMATS;
-		}
-
-		public override IEnumerable<Resource> ConvertFrom(FileInfo file) {
-			using (StreamReader reader = new StreamReader(file.FullName, Encoding.UTF8)) {
-				var data = JsonConvert.DeserializeObject<Skin>(reader.ReadToEnd());
-				return new Resource[] { new SkinResource(data.name, file) };
-			}
-		}
-	}
-}

Assets/Cryville/Crtr/ChartPlayer.cs

@@ -24,7 +24,7 @@ namespace Cryville.Crtr {
 		#region Fields
 		Chart chart;
 		Skin skin;
-		PdtSkin pskin;
+		public static PdtSkin pskin;
 		Ruleset ruleset;
 		PdtRuleset pruleset;
 		Dictionary<string, Texture2D> texs;
@@ -485,7 +485,6 @@ namespace Cryville.Crtr {
 				}
 				Game.AudioSequencer.Playing = true;
 				atime0 = Game.AudioClient.BufferPosition;
-				Thread.Sleep((int)((atime0 - Game.AudioClient.Position) * 1000));
 				inputProxy.SyncTime(cbus.Time);
 				started = true;
 			}

Assets/Cryville/Crtr/Components/MeshBase.cs

@@ -2,6 +2,7 @@
 using UnityEngine;
 
 namespace Cryville.Crtr.Components {
+	[DisallowMultipleComponent]
 	public abstract class MeshBase : SkinComponent {
 		public MeshBase() {
 			SubmitProperty("color", new PropOp.Color(v => Color = v));

Assets/Cryville/Crtr/Components/SectionalGameObject.cs

@@ -72,7 +72,7 @@ namespace Cryville.Crtr.Components {
 			public op_set_shape(PolygonSGO self) : base(1) {
 				_self = self;
 			}
-			protected unsafe override void Execute() {
+			protected override unsafe void Execute() {
 				var o = GetOperand(0);
 				if (o.Type != PdtInternalType.Vector) throw new ArgumentException("Not a vector");
 				_self._shapeLength = (o.Length - sizeof(int)) / sizeof(Vector2);

Assets/Cryville/Crtr/Components/SkinAnimation.cs

@@ -1,5 +1,89 @@
-namespace Cryville.Crtr.Components {
+using Cryville.Common;
+using System;
+using UnityEngine;
+using Logger = Cryville.Common.Logger;
+
+namespace Cryville.Crtr.Components {
 	public class SkinAnimation : SkinComponent {
+		public SkinAnimation() {
+			SubmitProperty("name", new PropOp.Identifier(v => Name = v));
+			SubmitProperty("duration", new PropOp.Float(v => Duration = v));
+			SubmitProperty("iteration", new PropOp.Float(v => Iteration = v));
+			SubmitProperty("direction", new PropOp.Enum<AnimationDirection>(v => Direction = v, v => (AnimationDirection)v));
+			SubmitProperty("delay", new PropOp.Float(v => Delay = v));
+			Iteration = 1;
+		}
+
+		SkinContext _skinContext;
+		Transform _writeTransform;
+
+		AnimationSpan _anim;
+		int _name;
+		public int Name {
+			set {
+				if (_name == value) return;
+				_name = value;
+				if (value == 0) {
+					_anim = null;
+				}
+				else {
+					var id = new Identifier(value);
+					AnimationSpan anim;
+					if (!ChartPlayer.pskin.animations.TryGetValue(id, out anim)) {
+						Logger.Log("main", 4, "Skin", "Animation {0} not found", id.Name);
+						_anim = null;
+						return;
+					}
+					_anim = anim;
+				}
+			}
+		}
+		public float Duration { get; private set; }
+		public float Iteration { get; private set; }
+		public AnimationDirection Direction { get; private set; }
+		public float Delay { get; private set; }
+
+		double _startTime;
+
+		public override void Init() {
+			_skinContext = new SkinContext(transform);
+		}
+		public override void Rewind(double time, Transform target) {
+			_startTime = time;
+			if (target == null) target = transform;
+			_writeTransform = target;
+		}
+		public override void Tick(SkinContainer c, double time) {
+			float _rtime = (float)(time - _startTime - Delay) / Duration;
+			if (_rtime < 0) _rtime = 0;
+			else if (_rtime > Iteration) {
+				if (Direction.HasFlag(AnimationDirection.alternate)) {
+					_rtime = Iteration % 2;
+					if (_rtime > 1) _rtime = 2 - _rtime;
+				}
+				else {
+					_rtime = Iteration % 1;
+					if (_rtime == 0) _rtime = 1;
+				}
+			}
+			else {
+				if (Direction.HasFlag(AnimationDirection.alternate)) {
+					_rtime %= 2;
+					if (_rtime > 1) _rtime = 2 - _rtime;
+				}
+				else {
+					_rtime %= 1;
+				}
+			}
+			if (Direction.HasFlag(AnimationDirection.reverse)) _rtime = 1 - _rtime;
+			if (_anim != null) c.MatchAnimation(_anim, _rtime, new RuntimeSkinContext(_skinContext, _writeTransform));
+		}
 		protected override void OnDestroy() { }
 	}
+	[Flags]
+	public enum AnimationDirection {
+		normal = 0,
+		reverse = 1,
+		alternate = 2,
+	}
 }

Assets/Cryville/Crtr/Components/SkinComponent.cs

@@ -26,6 +26,8 @@ namespace Cryville.Crtr.Components {
 		}
 
 		public virtual void Init() { }
+		public virtual void Rewind(double time, Transform target) { }
+		public virtual void Tick(SkinContainer c, double time) { }
 		protected abstract void OnDestroy();
 	}
 	public struct SkinProperty {

Assets/Cryville/Crtr/Components/SpriteScale3.cs

@@ -8,12 +8,12 @@ namespace Cryville.Crtr.Components {
 			SubmitProperty("border", new PropOp.Vector2(v => Border = v));
 		}
 
-		readonly static Dictionary<float, int> uvrefl
+		static readonly Dictionary<float, int> uvrefl
 			= new Dictionary<float, int>() {
 			{-0.5f, 0}, {-0.4f, 1}, {0.4f, 2}, {0.5f, 3},
 		};
 		static Vector2[] _origuv;
-		protected new static Vector2[] OriginalUV {
+		protected static new Vector2[] OriginalUV {
 			get {
 				if (_origuv == null) {
 					var m = GenericResources.Meshes["quad_scale3h"];

Assets/Cryville/Crtr/Components/SpriteText.cs

@@ -19,7 +19,7 @@ namespace Cryville.Crtr.Components {
 			public op_set_frames(SpriteText self) : base(2) {
 				_self = self;
 			}
-			protected unsafe override void Execute() {
+			protected override unsafe void Execute() {
 				var keys = GetOperand(0).AsString();
 				var values = GetOperand(1);
 				int arrtype; int len;

Assets/Cryville/Crtr/EffectGroup.cs

@@ -1,5 +1,6 @@
 using Cryville.Common.Buffers;
 using System.Collections.Generic;
+using UnityEngine;
 
 namespace Cryville.Crtr {
 	public class EffectGroup {
@@ -35,28 +36,37 @@ namespace Cryville.Crtr {
 			while (_endQueue.Count > 0) {
 				var item = _endQueue[0];
 				if (item.EndTime > _time) break;
-				item.OnDone();
+				_endQueue.RemoveAt(0);
+				if (item.OnStateDone()) {
+					QueueInstance(item);
+				}
+				else {
+					item.Tick(time);
 					_instances.Remove(item.Index);
 					_pool.Return(item);
-				_endQueue.RemoveAt(0);
+				}
 			}
 			foreach (var instance in _instances) {
-				instance.Value.Tick();
+				instance.Value.Tick(time);
 			}
 		}
-		public void Emit(float index) {
+		public void Emit(float index, Transform target = null) {
 			EffectInstance instance;
-			if (_instances.TryGetValue(index, out instance)) {
+			bool flag = _instances.TryGetValue(index, out instance);
+			if (!flag) _instances.Add(index, instance = _pool.Rent());
+			instance.Index = index;
+			if (instance.CanEmit()) {
+				if (flag) {
 					var i = _endQueue.BinarySearch(instance);
 					_endQueue.RemoveAt(i);
 				}
-			else {
+				instance.OnEmit(_time, target);
-				_instances.Add(index, instance = _pool.Rent());
+				QueueInstance(instance);
 			}
-			instance.Index = index;
+		}
-			instance.OnEmit(_time);
+		void QueueInstance(EffectInstance i) {
-			var i2 = ~_endQueue.BinarySearch(instance);
+			var index = ~_endQueue.BinarySearch(i);
-			_endQueue.Insert(i2, instance);
+			_endQueue.Insert(index, i);
 		}
 		public void Dispose() {
 			_pool.DisposeAll();

Assets/Cryville/Crtr/EffectInstance.cs

@@ -1,5 +1,6 @@
 using Cryville.Common;
 using Cryville.Crtr.Components;
+using Cryville.Crtr.Event;
 using System;
 using System.Collections.Generic;
 using System.Globalization;
@@ -10,19 +11,24 @@ namespace Cryville.Crtr {
 		readonly EffectDefinition _def;
 		readonly SkinContainer _skinContainer;
 		public Transform RootTransform { get; private set; }
+		readonly SkinComponent[] _comps;
 		public EffectInstance(EffectDefinition def) {
 			_def = def;
-			_skinContainer = new SkinContainer(_def.elements);
+			_skinContainer = new SkinContainer(this, _def.elements);
 			RootTransform = new GameObject("effect:" + GetHashCode().ToString(CultureInfo.InvariantCulture)).transform;
 			SkinContext = new SkinContext(RootTransform);
 			ChartPlayer.etor.ContextCascadeInsertBlock();
-			_skinContainer.MatchStatic(this);
+			_skinContainer.MatchStatic();
 			ChartPlayer.etor.ContextCascadeDiscardBlock();
-			foreach (var i in RootTransform.GetComponentsInChildren<SkinComponent>())
+			_comps = RootTransform.GetComponentsInChildren<SkinComponent>();
-				i.Init();
+			foreach (var i in _comps) i.Init();
 			_indexSrc = new PropSrc.Float(() => Index);
 			_durationOp = new PropOp.Float(v => _duration = v);
 		}
+		public void Rewind(double time, Transform target) {
+			_startTime = time;
+			foreach (var i in _comps) i.Rewind(time, target);
+		}
 		private float m_index;
 		public float Index {
 			get { return m_index; }
@@ -32,26 +38,62 @@ namespace Cryville.Crtr {
 				_indexSrc.Invalidate();
 			}
 		}
+		Transform _currentTarget;
+		Identifier _currentStateName = Identifier.Empty;
+		EffectState _currentState;
+		ChartEvent _ctxev;
+		ContainerState _ctxstate;
 		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() {
+		public void Tick(double time) {
-			_skinContainer.MatchDynamic(this, 1);
+			foreach (var i in _comps) i.Tick(_skinContainer, time);
 		}
-		public void OnEmit(double time) {
+		public bool CanEmit() {
-			_startTime = time;
+			return _currentStateName.Key == 0 || _currentState.rewind.Key != 0;
+		}
+		public void OnEmit(double time, Transform target) {
+			_currentTarget = target;
+			_ctxev = ChartPlayer.etor.ContextEvent;
+			_ctxstate = ChartPlayer.etor.ContextState;
+			if (_currentStateName.Key == 0) {
+				EnterState(_def.init, time, _currentTarget, true);
+			}
+			else {
+				if (_currentState.rewind.Key == 0) throw new InvalidOperationException("Cannot rewind");
+				EnterState(_currentState.rewind, time, _currentTarget, true);
+			}
+		}
+		void EnterState(Identifier name, double time, Transform target, bool emitting) {
+			_currentStateName = name;
+			_currentState = _def.states[name];
+			Rewind(time, target);
 			RootTransform.gameObject.SetActive(true);
 			ChartPlayer.etor.ContextCascadeInsert();
 			ChartPlayer.etor.ContextCascadeUpdate(_VAR_EFFECT_INDEX, _indexSrc);
-			ChartPlayer.etor.Evaluate(_durationOp, _def.duration);
+			ChartPlayer.etor.Evaluate(_durationOp, _currentState.duration);
-			_skinContainer.MatchDynamic(this, 0);
+			if (emitting) _skinContainer.MatchDynamic(0, true);
+			_skinContainer.MatchDynamic(1, emitting);
 			ChartPlayer.etor.ContextCascadeDiscard();
 		}
-		public void OnDone() {
+		public bool OnStateDone() {
+			if (_currentState.next.Key == 0) {
 				RootTransform.gameObject.SetActive(false);
+				_currentStateName = Identifier.Empty;
+				_currentState = null;
+				return false;
+			}
+			else {
+				ChartPlayer.etor.ContextEvent = _ctxev;
+				ChartPlayer.etor.ContextState = _ctxstate;
+				EnterState(_currentState.next, EndTime, _currentTarget, false);
+				ChartPlayer.etor.ContextEvent = null;
+				ChartPlayer.etor.ContextState = null;
+				return true;
+			}
 		}
 		public void Dispose() {
 			GameObject.Destroy(RootTransform.gameObject);
@@ -59,7 +101,7 @@ namespace Cryville.Crtr {
 
 		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 int OpenedAnchorName { get { return _currentStateName.Key; } }
 		public void PushAnchorEvent(double time, int name) {
 			throw new InvalidOperationException("Anchor not supported");
 		}

Assets/Cryville/Crtr/EffectManager.cs

@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using UnityEngine;
 
 namespace Cryville.Crtr {
 	public class EffectManager {
@@ -15,6 +16,9 @@ namespace Cryville.Crtr {
 		public void Emit(int id, float index) {
 			_groups[id].Emit(index);
 		}
+		public void EmitSelf(int id, float index, Transform target) {
+			_groups[id].Emit(index, target);
+		}
 		public void Dispose() {
 			foreach (var g in _groups) g.Value.Dispose();
 		}

Assets/Cryville/Crtr/Event/ContainerHandler.cs

@@ -37,10 +37,9 @@ namespace Cryville.Crtr.Event {
 		/// </summary>
 		public ContainerState ts;
 
-		/// <summary>
+		protected Transform RootTransform;
-		/// <see cref="GameObject"/> group, the <see cref="Transform"/> containing all the generated elements in the <see cref="ContainerHandler"/>.
+
-		/// </summary>
+		SkinComponent[] _comps;
-		protected Transform gogroup;
 
 		public Vector3 Position { get; protected set; }
 		public Quaternion Rotation { get; protected set; }
@@ -70,7 +69,7 @@ namespace Cryville.Crtr.Event {
 		SkinContainer skinContainer;
 		protected Judge judge;
 		public void AttachSystems(PdtSkin skin, Judge judge) {
-			skinContainer = new SkinContainer(skin.elements);
+			skinContainer = new SkinContainer(this, skin.elements);
 			this.judge = judge;
 		}
 
@@ -80,15 +79,15 @@ namespace Cryville.Crtr.Event {
 		Anchor a_cur;
 		Anchor a_head;
 		Anchor a_tail;
-		readonly static int _a_cur = IdentifierManager.SharedInstance.Request("cur");
+		static readonly int _a_cur = IdentifierManager.SharedInstance.Request("cur");
-		readonly static int _a_head = IdentifierManager.SharedInstance.Request("head");
+		static readonly int _a_head = IdentifierManager.SharedInstance.Request("head");
-		readonly static int _a_tail = IdentifierManager.SharedInstance.Request("tail");
+		static readonly 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);
+			go.SetParent(RootTransform, false);
 			var result = new Anchor(name, go, propSrcCount);
 			if (dyn) {
 				if (DynamicAnchors.ContainsKey(name))
@@ -103,22 +102,22 @@ namespace Cryville.Crtr.Event {
 			return result;
 		}
 		protected void OpenAnchor(Anchor anchor) {
-			if (OpenedAnchor != null) throw new InvalidOperationException("An anchor has been opened");
+			if (_openedAnchor != null) throw new InvalidOperationException("An anchor has been opened");
 			anchor.Transform.gameObject.SetActive(true);
-			OpenedAnchor = anchor;
+			_openedAnchor = anchor;
 		}
 		protected void CloseAnchor() {
-			OpenedAnchor = null;
+			_openedAnchor = null;
 		}
 		#endregion
 
 		#region Logic
 		#region Init methods: Called on prehandle
 		public virtual void PreInit() {
-			gogroup = new GameObject(TypeName + ":" + Container.GetHashCode().ToString(CultureInfo.InvariantCulture)).transform;
+			RootTransform = new GameObject(TypeName + ":" + Container.GetHashCode().ToString(CultureInfo.InvariantCulture)).transform;
-			SkinContext = new SkinContext(gogroup);
+			SkinContext = new SkinContext(RootTransform);
 			if (cs.Parent != null)
-				gogroup.SetParent(cs.Parent.Handler.gogroup, false);
+				RootTransform.SetParent(cs.Parent.Handler.RootTransform, false);
 			a_cur = RegisterAnchor(_a_cur);
 			a_head = RegisterAnchor(_a_head, true);
 			a_tail = RegisterAnchor(_a_tail, true);
@@ -126,16 +125,16 @@ namespace Cryville.Crtr.Event {
 		public virtual void Init() {
 			ChartPlayer.etor.ContextState = ps;
 			ChartPlayer.etor.ContextEvent = Container;
-			skinContainer.MatchStatic(this);
+			skinContainer.MatchStatic();
 			ChartPlayer.etor.ContextEvent = null;
 			ChartPlayer.etor.ContextState = null;
-			foreach (var i in gogroup.GetComponentsInChildren<SkinComponent>())
+			_comps = RootTransform.GetComponentsInChildren<SkinComponent>();
-				i.Init();
+			foreach (var i in _comps) 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);
+			RootTransform.gameObject.SetActive(false);
 		}
 		#endregion
 		#region Start methods
@@ -146,14 +145,14 @@ namespace Cryville.Crtr.Event {
 		public virtual void StartLogicalUpdate(ContainerState s) { }
 		protected virtual void StartPreGraphicalUpdate(ContainerState s) { }
 		protected virtual void StartGraphicalUpdate(ContainerState s) {
-			if (gogroup) gogroup.gameObject.SetActive(true);
+			if (RootTransform) RootTransform.gameObject.SetActive(true);
 		}
 		#endregion
 		public virtual void Update(ContainerState s, StampedEvent ev) {
 			if (s.CloneType == 3) SetPreGraphicalActive(true, s);
 			else if (ev is StampedEvent.Anchor) {
 				var tev = (StampedEvent.Anchor)ev;
-				if (gogroup) {
+				if (RootTransform) {
 					OpenAnchor(tev.Target);
 #if UNITY_5_6_OR_NEWER
 					tev.Target.Transform.SetPositionAndRotation(Position, Rotation);
@@ -172,7 +171,7 @@ namespace Cryville.Crtr.Event {
 				}
 				anchorEvPool.Return(tev);
 			}
-			else if (gogroup && s.CloneType == 2) MatchDynamic(s, 1);
+			else if (RootTransform && s.CloneType == 2) MatchDynamic(s, 1);
 		}
 		#region End methods
 		protected virtual void EndGraphicalUpdate(ContainerState s) { }
@@ -180,8 +179,8 @@ namespace Cryville.Crtr.Event {
 		public virtual void EndLogicalUpdate(ContainerState s) { }
 		public virtual void EndPhysicalUpdate(ContainerState s) { }
 		public virtual void Dispose() {
-			if (gogroup)
+			if (RootTransform)
-				GameObject.Destroy(gogroup.gameObject);
+				GameObject.Destroy(RootTransform.gameObject);
 			Alive = false;
 		}
 		public virtual void DisposeAll() { }
@@ -193,7 +192,7 @@ namespace Cryville.Crtr.Event {
 		void MatchDynamic(ContainerState s, int dl) {
 			ChartPlayer.etor.ContextState = s;
 			ChartPlayer.etor.ContextEvent = Container;
-			skinContainer.MatchDynamic(this, dl);
+			skinContainer.MatchDynamic(dl);
 			ChartPlayer.etor.ContextEvent = null;
 			ChartPlayer.etor.ContextState = null;
 		}
@@ -205,6 +204,7 @@ namespace Cryville.Crtr.Event {
 			atime_head = cs.StampedContainer.Time;
 			atime_tail = atime_head + cs.StampedContainer.Duration;
 			MatchDynamic(cs, 0);
+			foreach (var i in _comps) i.Tick(skinContainer, cs.Time);
 			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;
@@ -241,7 +241,8 @@ namespace Cryville.Crtr.Event {
 		#region ISkinnableGroup
 		public abstract string TypeName { get; }
 		public SkinContext SkinContext { get; private set; }
-		public Anchor OpenedAnchor { get; private set; }
+		Anchor _openedAnchor;
+		public int OpenedAnchorName { get { return _openedAnchor == null ? 0 : _openedAnchor.Name; } }
 		public bool TryGetAnchorsByName(int name, out IReadOnlyCollection<Anchor> result) {
 			List<Anchor> anchors;
 			var ret = Anchors.TryGetValue(name, out anchors);

Assets/Cryville/Crtr/Extension.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: dbc046e7cabacbb4fbf74520399a7340
+guid: b35ffffce02252548a66e18cf98050e2
 folderAsset: yes
 DefaultImporter:
   externalObjects: {}