private static void AppendBinaryOperation(ModuleDefinition moduleDefinition, TypeDefinition definition, InstructionData instructionData, string baseName, Instruction operation)
{
var method = FieldOperationMethod.Create(moduleDefinition, definition, $"{baseName}{instructionData.type.Name}", instructionData.GetTypeReference(moduleDefinition), instructionData.GetBinaryConfigTypeDefinition(moduleDefinition), $"core_field_operation_{baseName.ToLower()}", baseName, instructionData.type.Name.ToLower());
method.definition.Body.InitLocals = true;
method.definition.Body.SimplifyMacros();
var data = new VariableDefinition(instructionData.GetBinaryConfigTypeDefinition(moduleDefinition));
method.definition.Body.Variables.Add(data);
var processor = method.definition.Body.GetILProcessor();
processor.Emit(OpCodes.Nop);
processor.Emit(OpCodes.Ldarga_S, method.configParameter);
processor.Emit(OpCodes.Call, moduleDefinition.ImportReference(typeof(IntPtr).GetMethod(nameof(IntPtr.ToPointer))));
var call = new GenericInstanceMethod(moduleDefinition.ImportReference(typeof(UnsafeUtility).GetMethod(nameof(UnsafeUtility.AsRef))));
call.GenericArguments.Add(instructionData.GetBinaryConfigTypeDefinition(moduleDefinition));
processor.Emit(OpCodes.Call, call);
processor.Emit(OpCodes.Ldobj, instructionData.GetBinaryConfigTypeDefinition(moduleDefinition));
processor.Emit(OpCodes.Stloc, data);
processor.Emit(OpCodes.Ldarg_1);
processor.Emit(OpCodes.Call, moduleDefinition.ImportReference(typeof(IntPtr).GetMethods(System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.Instance).First(m => m.Name == "op_Explicit" && m.GetParameters().Length == 1 && m.GetParameters()[0].ParameterType == typeof(IntPtr) && m.ReturnType == typeof(void *))));
processor.Emit(OpCodes.Ldloc_0);
processor.Emit(OpCodes.Ldfld, instructionData.GetBinaryConfigTypeDefinition(moduleDefinition).Fields[0]);
processor.Emit(OpCodes.Ldloc_0);
processor.Emit(OpCodes.Ldfld, instructionData.GetBinaryConfigTypeDefinition(moduleDefinition).Fields[1]);
processor.Append(operation);
processor.Append(instructionData.GetStoreInstruction(moduleDefinition));
processor.Emit(OpCodes.Ret);
method.definition.Body.OptimizeMacros();
}
public static FieldOperationMethod Create(ModuleDefinition moduleDefinition, TypeDefinition container, string name, TypeReference returnType, TypeDefinition config, string identifier, string displayName, string subIdentifier)
{
var method = new FieldOperationMethod
{
definition = new MethodDefinition(name, Mono.Cecil.MethodAttributes.Static | Mono.Cecil.MethodAttributes.Public, moduleDefinition.TypeSystem.Void),
configParameter = new ParameterDefinition(moduleDefinition.TypeSystem.IntPtr),
outputParameter = new ParameterDefinition(moduleDefinition.TypeSystem.IntPtr)
};
method.definition.Parameters.Add(method.configParameter);
method.definition.Parameters.Add(method.outputParameter);
method.definition.CustomAttributes.Add(new CustomAttribute(moduleDefinition.ImportReference(typeof(BurstCompileAttribute).GetConstructor(Type.EmptyTypes))));
var attr = new CustomAttribute(moduleDefinition.ImportReference(typeof(FieldOperationAttribute).GetConstructors()[0]));
attr.ConstructorArguments.Add(new CustomAttributeArgument(moduleDefinition.TypeSystem.String, identifier));
attr.ConstructorArguments.Add(new CustomAttributeArgument(moduleDefinition.ImportReference(Type.GetType("System.Type")), config));
attr.ConstructorArguments.Add(new CustomAttributeArgument(moduleDefinition.TypeSystem.String, displayName));
attr.ConstructorArguments.Add(new CustomAttributeArgument(moduleDefinition.TypeSystem.String, subIdentifier));
attr.ConstructorArguments.Add(new CustomAttributeArgument(moduleDefinition.ImportReference(Type.GetType("System.Type")), returnType));
method.definition.CustomAttributes.Add(attr);
var pInvoke = new CustomAttribute(moduleDefinition.ImportReference(typeof(MonoPInvokeCallbackAttribute).GetConstructors()[0]));
pInvoke.ConstructorArguments.Add(new CustomAttributeArgument(moduleDefinition.ImportReference(Type.GetType("System.Type")), moduleDefinition.ImportReference(typeof(FieldOperation))));
method.definition.CustomAttributes.Add(pInvoke);
container.Methods.Add(method.definition);
return(method);
}
private static void AppendMathOperation(ModuleDefinition moduleDefinition, TypeDefinition container, TypeDefinition config, MethodInfo methodInfo)
{
var method = FieldOperationMethod.Create(moduleDefinition, container, $"MathOperation_{methodInfo.Name}_{config.Name}", moduleDefinition.ImportReference(methodInfo.ReturnType), config, $"core_field_operation_math_{methodInfo.Name}", CultureInfo.InvariantCulture.TextInfo.ToTitleCase(methodInfo.Name), GetSubIdentifier(methodInfo));
method.definition.Body.InitLocals = true;
method.definition.Body.SimplifyMacros();
var data = new VariableDefinition(config);
method.definition.Body.Variables.Add(data);
var processor = method.definition.Body.GetILProcessor();
processor.Emit(OpCodes.Nop);
processor.Emit(OpCodes.Ldarga_S, method.configParameter);
processor.Emit(OpCodes.Call, moduleDefinition.ImportReference(typeof(IntPtr).GetMethod(nameof(IntPtr.ToPointer))));
var call = new GenericInstanceMethod(moduleDefinition.ImportReference(typeof(UnsafeUtility).GetMethod(nameof(UnsafeUtility.AsRef))));
call.GenericArguments.Add(config);
processor.Emit(OpCodes.Call, call);
processor.Emit(OpCodes.Ldobj, config);
processor.Emit(OpCodes.Stloc, data);
processor.Emit(OpCodes.Ldarg_1);
processor.Emit(OpCodes.Call, moduleDefinition.ImportReference(typeof(IntPtr).GetMethods(System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.Instance).First(m => m.Name == "op_Explicit" && m.GetParameters().Length == 1 && m.GetParameters()[0].ParameterType == typeof(IntPtr) && m.ReturnType == typeof(void *))));
foreach (var field in config.Fields)
{
processor.Emit(OpCodes.Ldloc_0);
processor.Emit(OpCodes.Ldfld, field);
}
processor.Emit(OpCodes.Call, moduleDefinition.ImportReference(methodInfo));
processor.Emit(OpCodes.Stobj, moduleDefinition.ImportReference(methodInfo.ReturnType));
processor.Emit(OpCodes.Ret);
method.definition.Body.OptimizeMacros();
}
