Preserve Convert.

.gitignore

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

Assets/Animations/IConfig.anim.meta

@@ -1,7 +1,8 @@
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-DefaultImporter:
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+NativeFormatImporter:
   externalObjects: {}
+  mainObjectFileID: 7400000
   userData: 
   assetBundleName: 
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Assets/Animations/TConfig_Main.anim.meta

@@ -0,0 +1,8 @@
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+NativeFormatImporter:
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+  assetBundleName: 
+  assetBundleVariant: 

Assets/Animations/TMain_Config.anim.meta

@@ -0,0 +1,8 @@
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+NativeFormatImporter:
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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

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 4ffe72fef6ebb9e4da3571b4117f0d6d
+guid: ec18f22479042d747b88c093aa90c5c0
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

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/Collections.meta

@@ -1,5 +1,5 @@
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+guid: c4ef48e4a4983de4e9c31483df2a918e
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   externalObjects: {}

Assets/Cryville/Common/Collections/Generic.meta

@@ -1,5 +1,5 @@
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+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 @@
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 MonoImporter:
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   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
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+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
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 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

@@ -0,0 +1,11 @@
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+guid: 046617672d437de4ab7e644a55defd3b
+MonoImporter:
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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: []
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+  userData: 
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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
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+  userData: 
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+  assetBundleVariant: 

Assets/Cryville/Common/Font/FontFile.cs

@@ -3,7 +3,6 @@ using System;
 using System.Collections;
 using System.Collections.Generic;
 using System.IO;
-using System.Text;
 
 namespace Cryville.Common.Font {
 	public abstract class FontFile : IEnumerable<Typeface> {

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) {
@@ -24,11 +25,11 @@ 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/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 @@
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+guid: 17dd6f775fc965f43960da7166b55b87
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
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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)
-				throw new ArgumentOutOfRangeException("accuracy", "Must be > 0 and < 1.");
+			if (error <= 0.0 || error > 1.0)
+				throw new ArgumentOutOfRangeException("error", "Must be > 0 and <= 1.");
 
 			int num = (int)System.Math.Floor(value);
 			value -= num;

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" /> 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 { }
-	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" /> 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/PdtEvaluatorBase.cs

@@ -186,7 +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));

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) {
@@ -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;
@@ -27,16 +28,16 @@ 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,
 			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, 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>
@@ -54,43 +55,92 @@ namespace Cryville.Common.Pdt {
 		/// <param name="binder">The binder.</param>
 		/// <returns>The interpreted object.</returns>
 		public static T Interpret<T>(string src, Binder binder) {
-			return (T)new PdtInterpreter(src, typeof(T), binder).Interpret();
+			return (T)new PdtInterpreter(src, binder).Interpret(typeof(T));
 		}
 
+		/// <summary>
+		/// The source string.
+		/// </summary>
 		public string Source { get; private set; }
-		readonly Type _type;
-		readonly Binder _binder;
+		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
+		/// <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 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 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 {
@@ -100,6 +150,11 @@ namespace Cryville.Common.Pdt {
 			Position++;
 			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 _;
@@ -112,23 +167,27 @@ namespace Cryville.Common.Pdt {
 		/// Creates an instance of the <see cref="PdtInterpreter" /> class.
 		/// </summary>
 		/// <param name="src">The source string.</param>
-		/// <param name="type">The destination type.</param>
 		/// <param name="binder">The binder. May be <c>null</c>.</param>
-		public PdtInterpreter(string src, Type type, Binder binder) {
+		public PdtInterpreter(string src, Binder binder) {
 			Source = src;
-			_type = type;
 			_binder = binder;
-			if (_binder == null)
-				_binder = BinderAttribute.CreateBinderOfType(_type);
+		}
+		int[] m_formatVersion;
+		public int[] GetFormatVersion() {
+			if (m_formatVersion == null) InterpretDirectives();
+			return m_formatVersion;
 		}
 		/// <summary>
 		/// Interprets the source to an object.
 		/// </summary>
+		/// <param name="type">The output type.</param>
 		/// <returns>The interpreted object.</returns>
-		public object Interpret() {
+		public object Interpret(Type type) {
 			try {
-				InterpretDirectives();
-				return InterpretObject(_type);
+				if (m_formatVersion == null) InterpretDirectives();
+				if (_binder == null)
+					_binder = BinderAttribute.CreateBinderOfType(type);
+				return InterpretObject(type);
 			}
 			catch (Exception ex) {
 				throw new PdtParsingException(this, ex);
@@ -146,7 +205,10 @@ 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;
@@ -167,10 +229,14 @@ 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) {
@@ -183,19 +249,20 @@ 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)) {
-								var ktype = ptype.GetGenericArguments()[0];
-								var vtype = ptype.GetGenericArguments()[1];
-								if (flag) {
+							if (flag) {
+								using (var collection = new PairCollection(ReflectionHelper.GetValue(prop, result))) {
+									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));
 							}
 							else ReflectionHelper.SetValue(prop, result, InterpretObject(ptype));
 						}
@@ -211,28 +278,36 @@ 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)) {
+							if (flag) {
+								using (var collection = new PairCollection(ReflectionHelper.GetValue(prop, result))) {
+									var ktype = ptype.GetGenericArguments()[0];
+									var vtype = ptype.GetGenericArguments()[1];
+									object key = _binder.ChangeType(pkey, ktype, null);
+									object value = _binder.ChangeType(exp, vtype, null);
+									collection.Add(key, value);
+								}
+							}
+							else {
 								object value = _binder.ChangeType(exp, ptype, null);
 								ReflectionHelper.SetValue(prop, result, value, _binder);
 							}
-							else {
-								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);
-							}
 						}
 						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();
 		}

Assets/Cryville/Common/Pdt/PdtOperator.cs

@@ -4,14 +4,14 @@ 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;
 		/// <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>
@@ -24,24 +24,24 @@ 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;
@@ -55,6 +55,9 @@ namespace Cryville.Common.Pdt {
 		/// <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

@@ -1,4 +1,5 @@
 using System;
+using UnsafeIL;
 
 namespace Cryville.Common.Pdt {
 	/// <summary>
@@ -42,7 +43,9 @@ 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];
 		}
@@ -126,10 +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/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 Dictionary<string, string> PresetPaths {
+		public IReadOnlyDictionary<string, string> m_presetPaths = new Dictionary<string, string>();
+		public IReadOnlyDictionary<string, string> PresetPaths {
 			get { return m_presetPaths; }
 			set { m_presetPaths = value; }
 		}