public static void Call()
{
IntPtr classAddress = NativeReflection.GetClass("/Script/UnrealEngine_Runtime.MyClass");
StringTest_FunctionAddress = NativeReflection.GetFunction(classAddress, "MyTestFunc2");
StringTest_ParamsSize = NativeReflection.GetFunctionParamsSize(StringTest_FunctionAddress);
StringTest_inVal_Offset = NativeReflection.GetPropertyOffset(StringTest_FunctionAddress, "inVal");
StringTest_stringTest_Offset = NativeReflection.GetPropertyOffset(StringTest_FunctionAddress, "stringTest");
StringTest_ParamResult_Offset = NativeReflection.GetPropertyOffset(StringTest_FunctionAddress, "__return");
UMyClass myClass = UObject.NewObject <UMyClass>();
string refVal = "inref";
string arg = "hello world";
unsafe
{
byte * ParamsBufferAllocation = stackalloc byte[StringTest_ParamsSize];
IntPtr ParamsBuffer = new IntPtr(ParamsBufferAllocation);
FStringMarshaler.ToNative(IntPtr.Add(ParamsBuffer, StringTest_inVal_Offset), refVal);
//FStringMarshaler.ToNative(IntPtr.Add(ParamsBuffer, StringTest_stringTest_Offset), arg);
NativeReflection.InvokeFunction(myClass.Address, StringTest_FunctionAddress, ParamsBuffer, StringTest_ParamsSize);
refVal = FStringMarshaler.FromNative(IntPtr.Add(ParamsBuffer, StringTest_inVal_Offset));
arg = FStringMarshaler.FromNative(IntPtr.Add(ParamsBuffer, StringTest_stringTest_Offset));
string toReturn = FStringMarshaler.FromNative(IntPtr.Add(ParamsBuffer, StringTest_ParamResult_Offset));
NativeReflection.InvokeFunction_DestroyAll(StringTest_FunctionAddress, ParamsBuffer);
}
}
static void LoadNativeType()
{
//if (NativeReflection.CachedTypeInfo.Enabled)
//{
// NativeReflection.CachedTypeInfo typeInfo = NativeReflection.CachedTypeInfo.BuildClass("/Script/MaterialShaderQualitySettings.ShaderPlatformQualitySettings");
// QualityOverrides_IsValid = typeInfo.GetPropertyRefOffsetAndValidate("QualityOverrides", ref QualityOverrides_PropertyAddress, out QualityOverrides_Offset, Classes.UStructProperty);
//}
//else
{
IntPtr classAddress = NativeReflection.GetClass("/Script/MaterialShaderQualitySettings.ShaderPlatformQualitySettings");
NativeReflectionCached.GetPropertyRef(ref QualityOverrides_PropertyAddress, classAddress, "QualityOverrides");
QualityOverrides_Offset = NativeReflectionCached.GetPropertyOffset(classAddress, "QualityOverrides");
QualityOverrides_IsValid = NativeReflectionCached.ValidatePropertyClass(classAddress, "QualityOverrides", Classes.UStructProperty);
}
}
public static unsafe void Load()
{
vtableRedirects = new List <FunctionRedirect>();
AddVTableRedirects();
// We have three classes UDummyObject3 : UDummyObject2 : UDummyObject1 : UObject
//
// UDummyObject1 overrides function "X"
// UDummyObject2 doesn't function "X"
// UDummyObject3 overrides function "X"
//
// Scan the vtable for each dummy object, search for an entry where vtable entry 1==2 && 1!=3
// - We can assume this entry is our desired vtable index
// - This may break down in situations where there is multiple inheritance
// - If this fails to complete properly this will result in a crash (or worse)
foreach (FunctionRedirect redirect in vtableRedirects)
{
IntPtr dummyClass1 = NativeReflection.GetClass("/Script/USharp." + redirect.DummyName + "1");
IntPtr dummyClass2 = NativeReflection.GetClass("/Script/USharp." + redirect.DummyName + "2");
IntPtr dummyClass3 = NativeReflection.GetClass("/Script/USharp." + redirect.DummyName + "3");
IntPtr dummyObject1 = Native_UClass.GetDefaultObject(dummyClass1, true);
IntPtr dummyObject2 = Native_UClass.GetDefaultObject(dummyClass2, true);
IntPtr dummyObject3 = Native_UClass.GetDefaultObject(dummyClass3, true);
IntPtr *dummyVTable1 = *(IntPtr **)dummyObject1;
IntPtr *dummyVTable2 = *(IntPtr **)dummyObject2;
IntPtr *dummyVTable3 = *(IntPtr **)dummyObject3;
for (int i = 0; i < int.MaxValue; i++)
{
IntPtr dummyFunc1 = dummyVTable1[i];
IntPtr dummyFunc2 = dummyVTable2[i];
IntPtr dummyFunc3 = dummyVTable3[i];
if (dummyFunc1 == dummyFunc2 && dummyFunc1 != dummyFunc3)
{
redirect.NativeCallback = dummyFunc1;
redirect.VTableIndex = i;
break;
}
}
}
}
public static void Call2()
{
IntPtr classAddress = NativeReflection.GetClass("/Script/UnrealEngine_Runtime.MyClass");
Test2_FunctionAddress = NativeReflection.GetFunction(classAddress, "MyTestFunc3");
Test2_ParamsSize = NativeReflection.GetFunctionParamsSize(Test2_FunctionAddress);
Test2_Param1_Offset = NativeReflection.GetPropertyOffset(Test2_FunctionAddress, "myStruct");
UMyClass myClass = UObject.NewObject <UMyClass>();
FMyStructCustomCtor val = StructDefault <FMyStructCustomCtor> .Value;
unsafe
{
byte * ParamsBufferAllocation = stackalloc byte[Test2_ParamsSize];
IntPtr ParamsBuffer = new IntPtr(ParamsBufferAllocation);
FMyStructCustomCtor.ToNative(IntPtr.Add(ParamsBuffer, Test2_Param1_Offset), val);
NativeReflection.InvokeFunction(myClass.Address, Test2_FunctionAddress, ParamsBuffer, Test2_ParamsSize);
NativeReflection.InvokeFunction_DestroyAll(Test2_FunctionAddress, ParamsBuffer);
}
}
static void LoadNativeType()
{
//if (NativeReflection.CachedTypeInfo.Enabled)
//{
// NativeReflection.CachedTypeInfo typeInfo = NativeReflection.CachedTypeInfo.BuildClass("/Script/USharp.BPTest1");
// MyMap_IsValid = typeInfo.GetPropertyRefOffsetAndValidate("MyMap", ref MyMap_PropertyAddress, out MyMap_Offset, Classes.UMapProperty);
// MySet_IsValid = typeInfo.GetPropertyRefOffsetAndValidate("MySet", ref MySet_PropertyAddress, out MySet_Offset, Classes.USetProperty);
// NativeReflection.CachedTypeInfo CallMe6_FunctionInfo = typeInfo.GetFunction("CallMe6");
// CallMe6_FunctionAddress = CallMe6_FunctionInfo.Address;
// CallMe6_ParamsSize = CallMe6_FunctionInfo.Size;
// CallMe6_test_IsValid = CallMe6_FunctionInfo.GetPropertyOffsetAndValidate("test", out CallMe6_test_Offset, Classes.UStructProperty);
// CallMe6_test2_IsValid = CallMe6_FunctionInfo.GetPropertyOffsetAndValidate("test2", out CallMe6_test2_Offset, Classes.UStructProperty);
// CallMe6_IsValid = CallMe6_FunctionInfo.Exists && CallMe6_test_IsValid && CallMe6_test2_IsValid;
// CallMe6_FunctionInfo.LogIsValid(CallMe6_IsValid);
// NativeReflection.CachedTypeInfo CallMe5_FunctionInfo = typeInfo.GetFunction("CallMe5");
// CallMe5_FunctionAddress = CallMe5_FunctionInfo.Address;
// CallMe5_ParamsSize = CallMe5_FunctionInfo.Size;
// CallMe5_a1_IsValid = CallMe5_FunctionInfo.GetPropertyRefOffsetAndValidate("a1", ref CallMe5_a1_PropertyAddress, out CallMe5_a1_Offset, Classes.UArrayProperty);
// CallMe5_a2_IsValid = CallMe5_FunctionInfo.GetPropertyRefOffsetAndValidate("a2", ref CallMe5_a2_PropertyAddress, out CallMe5_a2_Offset, Classes.UArrayProperty);
// CallMe5_IsValid = CallMe5_FunctionInfo.Exists && CallMe5_a1_IsValid && CallMe5_a2_IsValid;
// CallMe5_FunctionInfo.LogIsValid(CallMe5_IsValid);
// NativeReflection.CachedTypeInfo CallMe4_FunctionInfo = typeInfo.GetFunction("CallMe4");
// CallMe4_FunctionAddress = CallMe4_FunctionInfo.Address;
// CallMe4_ParamsSize = CallMe4_FunctionInfo.Size;
// CallMe4_ReturnValue_IsValid = CallMe4_FunctionInfo.GetPropertyRefOffsetAndValidate("ReturnValue", ref CallMe4_ReturnValue_PropertyAddress, out CallMe4_ReturnValue_Offset, Classes.UArrayProperty);
// CallMe4_IsValid = CallMe4_FunctionInfo.Exists && CallMe4_ReturnValue_IsValid;
// CallMe4_FunctionInfo.LogIsValid(CallMe4_IsValid);
// NativeReflection.CachedTypeInfo CallMe3_FunctionInfo = typeInfo.GetFunction("CallMe3");
// CallMe3_FunctionAddress = CallMe3_FunctionInfo.Address;
// CallMe3_ParamsSize = CallMe3_FunctionInfo.Size;
// CallMe3_ReturnValue_IsValid = CallMe3_FunctionInfo.GetPropertyRefOffsetAndValidate("ReturnValue", ref CallMe3_ReturnValue_PropertyAddress, out CallMe3_ReturnValue_Offset, Classes.UArrayProperty);
// CallMe3_IsValid = CallMe3_FunctionInfo.Exists && CallMe3_ReturnValue_IsValid;
// CallMe3_FunctionInfo.LogIsValid(CallMe3_IsValid);
// NativeReflection.CachedTypeInfo CallMe2_FunctionInfo = typeInfo.GetFunction("CallMe2");
// CallMe2_FunctionAddress = CallMe2_FunctionInfo.Address;
// CallMe2_ParamsSize = CallMe2_FunctionInfo.Size;
// CallMe2_IsValid = CallMe2_FunctionInfo.Exists;
// CallMe2_FunctionInfo.LogIsValid(CallMe2_IsValid);
// NativeReflection.CachedTypeInfo CallMe_FunctionInfo = typeInfo.GetFunction("CallMe");
// CallMe_FunctionAddress = CallMe_FunctionInfo.Address;
// CallMe_ParamsSize = CallMe_FunctionInfo.Size;
// CallMe_IsValid = CallMe_FunctionInfo.Exists;
// CallMe_FunctionInfo.LogIsValid(CallMe_IsValid);
//}
//else
{
IntPtr classAddress = NativeReflection.GetClass("/Script/USharp.BPTest1");
NativeReflectionCached.GetPropertyRef(ref MyMap_PropertyAddress, classAddress, "MyMap");
MyMap_Offset = NativeReflectionCached.GetPropertyOffset(classAddress, "MyMap");
MyMap_IsValid = NativeReflectionCached.ValidatePropertyClass(classAddress, "MyMap", Classes.UMapProperty);
NativeReflectionCached.GetPropertyRef(ref MySet_PropertyAddress, classAddress, "MySet");
MySet_Offset = NativeReflectionCached.GetPropertyOffset(classAddress, "MySet");
MySet_IsValid = NativeReflectionCached.ValidatePropertyClass(classAddress, "MySet", Classes.USetProperty);
CallMe6_FunctionAddress = NativeReflectionCached.GetFunction(classAddress, "CallMe6");
CallMe6_ParamsSize = NativeReflection.GetFunctionParamsSize(CallMe6_FunctionAddress);
CallMe6_test_Offset = NativeReflectionCached.GetPropertyOffset(CallMe6_FunctionAddress, "test");
CallMe6_test_IsValid = NativeReflectionCached.ValidatePropertyClass(CallMe6_FunctionAddress, "test", Classes.UStructProperty);
CallMe6_test2_Offset = NativeReflectionCached.GetPropertyOffset(CallMe6_FunctionAddress, "test2");
CallMe6_test2_IsValid = NativeReflectionCached.ValidatePropertyClass(CallMe6_FunctionAddress, "test2", Classes.UStructProperty);
CallMe6_IsValid = CallMe6_FunctionAddress != IntPtr.Zero && CallMe6_test_IsValid && CallMe6_test2_IsValid;
NativeReflection.LogFunctionIsValid("/Script/USharp.BPTest1:CallMe6", CallMe6_IsValid);
CallMe5_FunctionAddress = NativeReflectionCached.GetFunction(classAddress, "CallMe5");
CallMe5_ParamsSize = NativeReflection.GetFunctionParamsSize(CallMe5_FunctionAddress);
NativeReflectionCached.GetPropertyRef(ref CallMe5_a1_PropertyAddress, CallMe5_FunctionAddress, "a1");
CallMe5_a1_Offset = NativeReflectionCached.GetPropertyOffset(CallMe5_FunctionAddress, "a1");
CallMe5_a1_IsValid = NativeReflectionCached.ValidatePropertyClass(CallMe5_FunctionAddress, "a1", Classes.UArrayProperty);
NativeReflectionCached.GetPropertyRef(ref CallMe5_a2_PropertyAddress, CallMe5_FunctionAddress, "a2");
CallMe5_a2_Offset = NativeReflectionCached.GetPropertyOffset(CallMe5_FunctionAddress, "a2");
CallMe5_a2_IsValid = NativeReflectionCached.ValidatePropertyClass(CallMe5_FunctionAddress, "a2", Classes.UArrayProperty);
CallMe5_IsValid = CallMe5_FunctionAddress != IntPtr.Zero && CallMe5_a1_IsValid && CallMe5_a2_IsValid;
NativeReflection.LogFunctionIsValid("/Script/USharp.BPTest1:CallMe5", CallMe5_IsValid);
CallMe4_FunctionAddress = NativeReflectionCached.GetFunction(classAddress, "CallMe4");
CallMe4_ParamsSize = NativeReflection.GetFunctionParamsSize(CallMe4_FunctionAddress);
NativeReflectionCached.GetPropertyRef(ref CallMe4_ReturnValue_PropertyAddress, CallMe4_FunctionAddress, "ReturnValue");
CallMe4_ReturnValue_Offset = NativeReflectionCached.GetPropertyOffset(CallMe4_FunctionAddress, "ReturnValue");
CallMe4_ReturnValue_IsValid = NativeReflectionCached.ValidatePropertyClass(CallMe4_FunctionAddress, "ReturnValue", Classes.UArrayProperty);
CallMe4_IsValid = CallMe4_FunctionAddress != IntPtr.Zero && CallMe4_ReturnValue_IsValid;
NativeReflection.LogFunctionIsValid("/Script/USharp.BPTest1:CallMe4", CallMe4_IsValid);
CallMe3_FunctionAddress = NativeReflectionCached.GetFunction(classAddress, "CallMe3");
CallMe3_ParamsSize = NativeReflection.GetFunctionParamsSize(CallMe3_FunctionAddress);
NativeReflectionCached.GetPropertyRef(ref CallMe3_ReturnValue_PropertyAddress, CallMe3_FunctionAddress, "ReturnValue");
CallMe3_ReturnValue_Offset = NativeReflectionCached.GetPropertyOffset(CallMe3_FunctionAddress, "ReturnValue");
CallMe3_ReturnValue_IsValid = NativeReflectionCached.ValidatePropertyClass(CallMe3_FunctionAddress, "ReturnValue", Classes.UArrayProperty);
CallMe3_IsValid = CallMe3_FunctionAddress != IntPtr.Zero && CallMe3_ReturnValue_IsValid;
NativeReflection.LogFunctionIsValid("/Script/USharp.BPTest1:CallMe3", CallMe3_IsValid);
CallMe2_FunctionAddress = NativeReflectionCached.GetFunction(classAddress, "CallMe2");
CallMe2_ParamsSize = NativeReflection.GetFunctionParamsSize(CallMe2_FunctionAddress);
CallMe2_IsValid = CallMe2_FunctionAddress != IntPtr.Zero;
NativeReflection.LogFunctionIsValid("/Script/USharp.BPTest1:CallMe2", CallMe2_IsValid);
CallMe_FunctionAddress = NativeReflectionCached.GetFunction(classAddress, "CallMe");
CallMe_ParamsSize = NativeReflection.GetFunctionParamsSize(CallMe_FunctionAddress);
CallMe_IsValid = CallMe_FunctionAddress != IntPtr.Zero;
NativeReflection.LogFunctionIsValid("/Script/USharp.BPTest1:CallMe", CallMe_IsValid);
}
}
