Some more ops are working now. Still working on the VTables support. Next Op to implement is Switch

source/Indy.IL2CPU.Assembler.X86/Indy.IL2CPU.Assembler.X86.csproj

@@ -64,6 +64,7 @@
     <Compile Include="JumpIfZero.cs" />
     <Compile Include="Move.cs" />
     <Compile Include="Multiply.cs" />
+    <Compile Include="Neg.cs" />
     <Compile Include="Noop.cs" />
     <Compile Include="Pop.cs" />
     <Compile Include="Popd.cs" />

source/Indy.IL2CPU.Assembler.X86/Neg.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Indy.IL2CPU.Assembler.X86 {
+	[OpCode(0xFFFFFFFF, "neg")]
+	public class Neg: Instruction {
+		private string mDestination;
+		public Neg(string aDestination) {
+			mDestination = aDestination;
+		}
+		public override string ToString() {
+			return "neg " + mDestination;
+		}
+	}
+}

source/Indy.IL2CPU.IL.X86/Box.cs

@@ -19,17 +19,21 @@ namespace Indy.IL2CPU.IL.X86 {
 				throw new Exception("Couldn't determine Type!");
 			}
 			mTheSize = Engine.GetFieldStorageSize(xTypeRef);
-			if (mTheSize != 4) {
+			if(((mTheSize/4)*4) != mTheSize) {
-				throw new Exception("Storage size not supported yet!");
+				throw new Exception("Incorrect Datasize. ( ((mTheSize / 4) * 4) === mTheSize should evaluate to true!");
 			}
 			Engine.RegisterType(Engine.GetDefinitionFromTypeReference(xTypeRef));
 		}
 
 		public override void DoAssemble() {
-			Pushd("0" + mTheSize.ToString("X").ToUpper() + "h");
+			Pushd("0" + (mTheSize + ObjectImpl.FieldDataOffset).ToString("X").ToUpper() + "h");
 			Call(new Label(RuntimeEngineRefs.Heap_AllocNewObjectRef).Name);
-			Pushd("eax");
 			Move(Assembler, "dword [eax + 4]", "0" + InstanceTypeEnum.NormalObject.ToString("X") + "h");
+			for (int i = 0; i < (mTheSize / 4); i++ ) {
+				Pop("edx");
+				Move(Assembler, "dword [eax + 0" + (ObjectImpl.FieldDataOffset + (i * 4)).ToString("X") + "h]", "edx");
+			}
+			Pushd("eax");
 		}
 	}
 }

source/Indy.IL2CPU.IL.X86/Castclass.cs

@@ -2,16 +2,42 @@ using System;
 using System.IO;
 using Mono.Cecil;
 using Mono.Cecil.Cil;
-using CPU = Indy.IL2CPU.Assembler.X86;
+using CPU = Indy.IL2CPU.Assembler;
 
 namespace Indy.IL2CPU.IL.X86 {
 	[OpCode(Code.Castclass, false)]
 	public class Castclass: Op {
+		private int mTypeId;
+		private string mThisLabel;
+		private string mNextOpLabel;
 		public Castclass(Mono.Cecil.Cil.Instruction aInstruction, MethodInformation aMethodInfo)
 			: base(aInstruction, aMethodInfo) {
+			TypeReference xType = aInstruction.Operand as TypeReference;
+			if(xType==null) {
+				throw new Exception("Unable to determine Type!");
 			}
+			TypeDefinition xTypeDef = Engine.GetDefinitionFromTypeReference(xType);
+			mTypeId = Engine.RegisterType(xTypeDef);
+			mThisLabel = GetInstructionLabel(aInstruction);
+			mNextOpLabel = GetInstructionLabel(aInstruction.Next);
+		}
+
 		public override void DoAssemble() {
-			throw new NotImplementedException("This file has been autogenerated and not been changed afterwards!");
+			// todo: throw an exception when the class does not support the cast!
+			string mReturnNullLabel = mThisLabel + "_ReturnNull";
+			Pop("eax");
+			Compare("eax", "0");
+			JumpIfZero(mReturnNullLabel);
+			Pushd("[eax]", "0" + mTypeId + "h");
+			MethodDefinition xMethodIsInstance = Engine.GetMethodDefinition(Engine.GetTypeDefinition("", "Indy.IL2CPU.VTablesImpl"), "IsInstance", "System.Int32", "System.Int32");
+			Engine.QueueMethod(xMethodIsInstance);
+			Call(new CPU.Label(xMethodIsInstance).Name);
+			Compare("eax", "0");
+			JumpIfEquals(mReturnNullLabel);
+			Pushd("eax");
+			JumpAlways(mNextOpLabel);
+			Label(mReturnNullLabel);
+			Pushd("0");
 		}
 	}
 }

source/Indy.IL2CPU.IL.X86/Conv_I1.cs

@@ -11,7 +11,7 @@ namespace Indy.IL2CPU.IL.X86 {
 			: base(aInstruction, aMethodInfo) {
 		}
 		public override void DoAssemble() {
-			throw new NotImplementedException("This file has been autogenerated and not been changed afterwards!");
+			// todo: implement correct truncating
 		}
 	}
 }

source/Indy.IL2CPU.IL.X86/Conv_I2.cs

@@ -11,7 +11,7 @@ namespace Indy.IL2CPU.IL.X86 {
 			: base(aInstruction, aMethodInfo) {
 		}
 		public override void DoAssemble() {
-			throw new NotImplementedException("This file has been autogenerated and not been changed afterwards!");
+			// todo: implement correct truncating
 		}
 	}
 }

source/Indy.IL2CPU.IL.X86/Conv_R4.cs

@@ -11,7 +11,7 @@ namespace Indy.IL2CPU.IL.X86 {
 			: base(aInstruction, aMethodInfo) {
 		}
 		public override void DoAssemble() {
-			throw new NotImplementedException("This file has been autogenerated and not been changed afterwards!");
+			// todo: implement correct conversion
 		}
 	}
 }

source/Indy.IL2CPU.IL.X86/Conv_R8.cs

@@ -11,7 +11,7 @@ namespace Indy.IL2CPU.IL.X86 {
 			: base(aInstruction, aMethodInfo) {
 		}
 		public override void DoAssemble() {
-			throw new NotImplementedException("This file has been autogenerated and not been changed afterwards!");
+			// todo: implement correct conversion
 		}
 	}
 }

source/Indy.IL2CPU.IL.X86/Conv_U1.cs

@@ -11,7 +11,7 @@ namespace Indy.IL2CPU.IL.X86 {
 			: base(aInstruction, aMethodInfo) {
 		}
 		public override void DoAssemble() {
-			throw new NotImplementedException("This file has been autogenerated and not been changed afterwards!");
+			// todo: implement correct truncating
 		}
 	}
 }

source/Indy.IL2CPU.IL.X86/Conv_U2.cs

@@ -11,7 +11,7 @@ namespace Indy.IL2CPU.IL.X86 {
 			: base(aInstruction, aMethodInfo) {
 		}
 		public override void DoAssemble() {
-			throw new NotImplementedException("This file has been autogenerated and not been changed afterwards!");
+			// todo: implement correct truncating
 		}
 	}
 }

source/Indy.IL2CPU.IL.X86/Isinst.cs

@@ -2,16 +2,41 @@ using System;
 using System.IO;
 using Mono.Cecil;
 using Mono.Cecil.Cil;
-using CPU = Indy.IL2CPU.Assembler.X86;
+using CPU = Indy.IL2CPU.Assembler;
+using CPUx86 = Indy.IL2CPU.Assembler.X86;
 
 namespace Indy.IL2CPU.IL.X86 {
 	[OpCode(Code.Isinst)]
 	public class Isinst: Op {
+		private int mTypeId;
+		private string mThisLabel;
+		private string mNextOpLabel;
 		public Isinst(Mono.Cecil.Cil.Instruction aInstruction, MethodInformation aMethodInfo)
 			: base(aInstruction, aMethodInfo) {
+			TypeReference xType = aInstruction.Operand as TypeReference;
+			if(xType==null) {
+				throw new Exception("Unable to determine Type!");
+			}
+			TypeDefinition xTypeDef = Engine.GetDefinitionFromTypeReference(xType);
+			mTypeId = Engine.RegisterType(xTypeDef);
+			mThisLabel = GetInstructionLabel(aInstruction);
+			mNextOpLabel = GetInstructionLabel(aInstruction.Next);
 		}
 		public override void DoAssemble() {
-			throw new NotImplementedException("This file has been autogenerated and not been changed afterwards!");
+			string mReturnNullLabel = mThisLabel + "_ReturnNull";
+			Pop("eax");
+			Compare("eax", "0");
+			JumpIfZero(mReturnNullLabel);
+			Pushd("[eax]", "0" + mTypeId + "h");
+			MethodDefinition xMethodIsInstance = Engine.GetMethodDefinition(Engine.GetTypeDefinition("", "Indy.IL2CPU.VTablesImpl"), "IsInstance", "System.Int32", "System.Int32");
+			Engine.QueueMethod(xMethodIsInstance);
+			Call(new CPU.Label(xMethodIsInstance).Name);
+			Compare("eax", "0");
+			JumpIfEquals(mReturnNullLabel);
+			Pushd("eax");
+			JumpAlways(mNextOpLabel);
+			Label(mReturnNullLabel);
+			Pushd("0");			
 		}
 	}
 }

source/Indy.IL2CPU.IL.X86/Ldtoken.cs

@@ -12,14 +12,20 @@ namespace Indy.IL2CPU.IL.X86 {
 		public Ldtoken(Mono.Cecil.Cil.Instruction aInstruction, MethodInformation aMethodInfo)
 			: base(aInstruction, aMethodInfo) {
 			FieldDefinition xFieldDef = aInstruction.Operand as FieldDefinition;
-			if (xFieldDef == null) {
+			if (xFieldDef != null) {
-				throw new Exception("Unsupported Token type!");
-			}
 				if (!xFieldDef.IsStatic) {
 					throw new Exception("Nonstatic field-backed tokens not supported yet!");
 				}
 				Engine.QueueStaticField(xFieldDef);
 				mTokenAddress = DataMember.GetStaticFieldName(xFieldDef);
+				return;
+			}
+			TypeReference xTypeRef = aInstruction.Operand as TypeReference;
+			if(xTypeRef!=null) {
+				mTokenAddress = "0" + Engine.RegisterType(Engine.GetDefinitionFromTypeReference(xTypeRef)).ToString("X") + "h";
+				return;
+			}
+			throw new Exception("Token type not supported yet!");
 		}
 
 		public override void DoAssemble() {

source/Indy.IL2CPU.IL.X86/Neg.cs

@@ -11,7 +11,9 @@ namespace Indy.IL2CPU.IL.X86 {
 			: base(aInstruction, aMethodInfo) {
 		}
 		public override void DoAssemble() {
-			throw new NotImplementedException("This file has been autogenerated and not been changed afterwards!");
+			Pop("eax");
+			Assembler.Add(new CPU.Neg("eax"));
+			Pushd("eax");
 		}
 	}
 }

source/Indy.IL2CPU.IL.X86/Unbox.cs

@@ -2,16 +2,41 @@ using System;
 using System.IO;
 using Mono.Cecil;
 using Mono.Cecil.Cil;
-using CPU = Indy.IL2CPU.Assembler.X86;
+using CPU = Indy.IL2CPU.Assembler;
+using CPUx86 = Indy.IL2CPU.Assembler.X86;
 
 namespace Indy.IL2CPU.IL.X86 {
 	[OpCode(Code.Unbox)]
 	public class Unbox: Op {
+		private int mTypeId;
+		private string mThisLabel;
+		private string mNextOpLabel;
 		public Unbox(Mono.Cecil.Cil.Instruction aInstruction, MethodInformation aMethodInfo)
 			: base(aInstruction, aMethodInfo) {
+			TypeReference xType = aInstruction.Operand as TypeReference;
+			if(xType==null) {
+				throw new Exception("Unable to determine Type!");
+			}
+			TypeDefinition xTypeDef = Engine.GetDefinitionFromTypeReference(xType);
+			mTypeId = Engine.RegisterType(xTypeDef);
+			mThisLabel = GetInstructionLabel(aInstruction);
+			mNextOpLabel = GetInstructionLabel(aInstruction.Next);
 		}
 		public override void DoAssemble() {
-			throw new NotImplementedException("This file has been autogenerated and not been changed afterwards!");
+			string mReturnNullLabel = mThisLabel + "_ReturnNull";
+			Pop("eax");
+			Compare("eax", "0");
+			JumpIfZero(mReturnNullLabel);
+			Pushd("[eax]", "0" + mTypeId + "h");
+			MethodDefinition xMethodIsInstance = Engine.GetMethodDefinition(Engine.GetTypeDefinition("", "Indy.IL2CPU.VTablesImpl"), "IsInstance", "System.Int32", "System.Int32");
+			Engine.QueueMethod(xMethodIsInstance);
+			Call(new CPU.Label(xMethodIsInstance).Name);
+			Compare("eax", "0");
+			JumpIfEquals(mReturnNullLabel);
+			Pushd("eax");
+			JumpAlways(mNextOpLabel);
+			Label(mReturnNullLabel);
+			Pushd("0");		
 		}
 	}
 }

source/Indy.IL2CPU.IL.X86/Unbox_Any.cs

@@ -6,12 +6,9 @@ using CPU = Indy.IL2CPU.Assembler.X86;
 
 namespace Indy.IL2CPU.IL.X86 {
 	[OpCode(Code.Unbox_Any)]
-	public class Unbox_Any: Op {
+	public class Unbox_Any: Unbox {
 		public Unbox_Any(Mono.Cecil.Cil.Instruction aInstruction, MethodInformation aMethodInfo)
 			: base(aInstruction, aMethodInfo) {
 		}
-		public override void DoAssemble() {
-			throw new NotImplementedException("This file has been autogenerated and not been changed afterwards!");
-		}
 	}
 }

source/Indy.IL2CPU.IL/CustomMethodImplementationProxyOp.cs

@@ -45,9 +45,6 @@ namespace Indy.IL2CPU.IL {
 			}
 			CallProxiedMethod();
 			DoQueueMethod(ProxiedMethod);
-			if (MethodInfo.HasReturnValue) {
-				Ldloc(0);
-			}
 		}
 	}
 }

source/Indy.IL2CPU/CustomImplementation/System/EnvironmentImpl.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Indy.IL2CPU.CustomImplementation.System {
+	public static class EnvironmentImpl {
+		[MethodAlias(Name = "System.Environment.GetResourceFromDefault(System.String)")]
+		public static string GetResourceFromDefault(string aResource) {
+			return aResource;
+		}
+	}
+}

source/Indy.IL2CPU/Engine.cs

@@ -117,6 +117,7 @@ namespace Indy.IL2CPU {
 					IL.Op.QueueMethod += QueueMethod;
 					IL.Op.QueueStaticField += QueueStaticField;
 					try {
+						mTypes.Add(GetTypeDefinition("mscorlib", "System.Object"));
 						mMethods.Add(RuntimeEngineRefs.InitializeApplicationRef, false);
 						mMethods.Add(RuntimeEngineRefs.FinalizeApplicationRef, false);
 						mMethods.Add(mCrawledAssembly.EntryPoint, false);
@@ -131,7 +132,14 @@ namespace Indy.IL2CPU {
 						}
 						mAssembler.Add(new Assembler.X86.Call(new Label(RuntimeEngineRefs.FinalizeApplicationRef).Name));
 						ProcessAllMethods();
+						do {
+							int xOldCount = mMethods.Count;
 							ScanForMethodToIncludeForVMT();
+							ProcessAllMethods();
+							if (xOldCount == mMethods.Count) {
+								break;
+							}
+						} while (true);
 						ProcessAllStaticFields();
 					} finally {
 						mAssembler.Flush();
@@ -145,15 +153,26 @@ namespace Indy.IL2CPU {
 		}
 
 		private void ScanForMethodToIncludeForVMT() {
-			for (int i = mMethods.Count - 1; i >= 0; i--) {
+			List<TypeDefinition> xCheckedTypes = new List<TypeDefinition>();
-				MethodDefinition xCurrentInspectedMethod = mMethods.Keys[i];
+			foreach (MethodDefinition xMethod in mMethods.Keys) {
-				TypeDefinition xCurrentType = GetDefinitionFromTypeReference(xCurrentInspectedMethod.DeclaringType);
+				if (xMethod.IsStatic) {
-				while (xCurrentType != null) {
-					foreach (MethodDefinition xCurrentMethod in xCurrentType.Methods) {
-						if (xCurrentMethod.IsAbstract || xCurrentMethod.Overrides.Count > 0) {
-							QueueMethod(xCurrentMethod);
 					continue;
 				}
+				TypeDefinition xCurrentType = GetDefinitionFromTypeReference(xMethod.DeclaringType);
+				if (!xCheckedTypes.Contains(xCurrentType, mTypesEqualityComparer)) {
+					xCheckedTypes.Add(xCurrentType);
+				}
+			}
+			foreach (TypeDefinition xType in mTypes) {
+				if (!xCheckedTypes.Contains(xType, mTypesEqualityComparer)) {
+					xCheckedTypes.Add(xType);
+				}
+			}
+			for (int i = 0; i < xCheckedTypes.Count; i++) {
+				TypeDefinition xCurrentType = xCheckedTypes[i];
+				while (xCurrentType != null) {
+					if (!xCheckedTypes.Contains(xCurrentType, mTypesEqualityComparer)) {
+						xCheckedTypes.Add(xCurrentType);
 					}
 					if (xCurrentType.FullName == "System.Object") {
 						break;
@@ -161,6 +180,15 @@ namespace Indy.IL2CPU {
 					xCurrentType = GetDefinitionFromTypeReference(xCurrentType.BaseType);
 				}
 			}
+			foreach (TypeDefinition xTD in xCheckedTypes) {
+				foreach (MethodDefinition xMethod in xTD.Methods) {
+					if (!xMethod.IsStatic) {
+						if (xMethod.IsVirtual || xMethod.Overrides.Count > 0) {
+							QueueMethod(xMethod);
+						}
+					}
+				}
+			}
 		}
 
 		public static MethodDefinition GetDefinitionFromMethodReference(MethodReference aRef) {
@@ -177,15 +205,19 @@ namespace Indy.IL2CPU {
 		}
 
 		public static TypeDefinition GetDefinitionFromTypeReference(TypeReference aRef) {
+			if (aRef == null) {
+				throw new ArgumentNullException("aRef");
+			}
 			if (mCurrent == null) {
 				throw new Exception("No Current engine found!");
 			}
+			TypeDefinition xTempResult = aRef as TypeDefinition;
+			if (xTempResult != null) {
+				return xTempResult;
+			}
 			if (aRef.FullName.Contains("modreq")) {
 				aRef = aRef.GetOriginalType();
 			}
-			if (aRef.FullName.EndsWith("[]")) {
-				return GetTypeDefinition(aRef.Module.Assembly.Name.Name, aRef.FullName.Substring(0, aRef.FullName.Length - 2));
-			}
 			AssemblyNameReference xAssemblyNameReference = aRef.Scope as AssemblyNameReference;
 			if (xAssemblyNameReference != null) {
 				AssemblyDefinition xReferencedFieldAssembly;
@@ -200,6 +232,12 @@ namespace Indy.IL2CPU {
 						if (xReferencedType != null) {
 							return xReferencedType;
 						}
+						if (aRef.FullName.EndsWith("[]")) {
+							xReferencedType = xModule.Types[aRef.FullName.Substring(0, aRef.FullName.Length - 2)];
+							if (xReferencedType != null) {
+								return xReferencedType;
+							}
+						}
 					}
 				}
 			} else {
@@ -209,6 +247,12 @@ namespace Indy.IL2CPU {
 					if (xReferencedType != null) {
 						return xReferencedType;
 					}
+					if (aRef.FullName.EndsWith("[]")) {
+						xReferencedType = xReferencedModule.Types[aRef.FullName.Substring(0, aRef.FullName.Length - 2)];
+						if (xReferencedType != null) {
+							return xReferencedType;
+						}
+					}
 				} else {
 					mCurrent.OnDebugLog("Error: Unhandled scope: " + aRef.Scope == null ? "**NULL**" : aRef.Scope.GetType().FullName);
 				}
@@ -228,13 +272,13 @@ namespace Indy.IL2CPU {
 			}
 			switch (aType.FullName) {
 				case "System.Char":
-					return 2;
+					return 4;
 				case "System.Byte":
 				case "System.SByte":
-					return 1;
+					return 4;
 				case "System.UInt16":
 				case "System.Int16":
-					return 2;
+					return 4;
 				case "System.UInt32":
 				case "System.Int32":
 					return 4;
@@ -245,8 +289,20 @@ namespace Indy.IL2CPU {
 				case "System.UIntPtr":
 				case "System.IntPtr":
 					return 4;
+				case "System.Boolean":
+					return 4;
+				case "System.Single":
+					return 4;
+				case "System.Double":
+					return 8;
+				case "System.Decimal":
+					return 16;
+				case "System.Guid":
+					return 16;
+				case "System.DateTime":
+					return 8; // todo: check for correct size
 			}
-			throw new Exception("Unable to determine ValueType size!");
+			throw new Exception("Unable to determine ValueType size! (Type = " + aType.FullName + ")");
 		}
 
 		private void ProcessAllStaticFields() {
@@ -458,8 +514,6 @@ namespace Indy.IL2CPU {
 		}
 
 		public static SortedList<string, TypeInformation.Field> GetTypeFieldInfo(MethodDefinition aCurrentMethod, out uint aObjectStorageSize) {
-			SortedList<string, TypeInformation.Field> xTypeFields = new SortedList<string, TypeInformation.Field>();
-			aObjectStorageSize = ObjectImpl.FieldDataOffset;
 			TypeDefinition xCurrentInspectedType = GetDefinitionFromTypeReference(aCurrentMethod.DeclaringType);
 			return GetTypeFieldInfo(xCurrentInspectedType, out aObjectStorageSize);
 		}
@@ -483,7 +537,7 @@ namespace Indy.IL2CPU {
 					xTypeFields.Add(xField.ToString(), new TypeInformation.Field(aObjectStorageSize, xFieldSize));
 					aObjectStorageSize += xFieldSize;
 				}
-				if (aType.FullName != "System.Object") {
+				if (aType.FullName != "System.Object" && aType.BaseType != null) {
 					aType = GetDefinitionFromTypeReference(aType.BaseType);
 				} else {
 					break;
@@ -596,13 +650,16 @@ namespace Indy.IL2CPU {
 		/// <param name="aType"></param>
 		/// <returns></returns>
 		public static int RegisterType(TypeDefinition aType) {
+			if (aType == null) {
+				throw new ArgumentNullException("aType");
+			}
 			if (mCurrent == null) {
 				throw new Exception("ERROR: No Current Engine found!");
 			}
 			TypeDefinition xFoundItem = mCurrent.mTypes.FirstOrDefault(x => x.FullName.Equals(aType.FullName));
 			if (xFoundItem == null) {
 				mCurrent.mTypes.Add(aType);
-				if (aType.FullName != "System.Object") {
+				if (aType.FullName != "System.Object" && aType.BaseType != null) {
 					TypeDefinition xCurInspectedType = GetDefinitionFromTypeReference(aType.BaseType);
 					RegisterType(xCurInspectedType);
 				}

source/Indy.IL2CPU/Indy.IL2CPU.csproj

@@ -77,6 +77,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="CustomImplementation\System\ArrayImpl.cs" />
+    <Compile Include="CustomImplementation\System\EnvironmentImpl.cs" />
     <Compile Include="CustomImplementation\System\StringImpl.cs" />
     <Compile Include="VTablesImpl.cs" />
   </ItemGroup>

source/Indy.IL2CPU/VTablesImpl.cs

@@ -5,12 +5,26 @@ using System.Text;
 
 namespace Indy.IL2CPU {
 	public static class VTablesImpl {
-		// method VTable, indexed by the type
+		public struct VTable {
-		/// <summary>
+			public int TypeIdentifier;
-		/// This array contains a list of types in the first dimension and a list
+			public int BaseTypeIdentifier;
-		/// of method indexes in the second dimension.
+			public int[] MethodIndexes;
-		/// </summary>
+			public int[] MethodAddresses;
-		private static IntPtr[][] mMethods;
+		}
 
+		private static VTable[] mTypes;
+		public static bool IsInstance(int aObjectType, int aDesiredObjectType) {
+			int xCurrentType = aObjectType;
+			if (aObjectType == 0) {
+				return true;
+			}
+			do {
+				if (xCurrentType == aDesiredObjectType) {
+					return true;
+				}
+				xCurrentType = mTypes[xCurrentType].BaseTypeIdentifier;
+			} while (xCurrentType != 0);
+			return false;
+		}
 	}
 }