public static bool Method(string name, IL2Type il2type, ref IL2Method il2method)
{
if (il2method == null)
{
il2method = il2type.GetMethod(name);
}
return(il2method != null);
}
public unsafe static IntPtr CreateDelegate <T>(Delegate function, T instance, IL2Type klass = null)
{
if (klass == null)
{
klass = Instance_Class;
}
var obj = IL2Import.il2cpp_object_new(klass.ptr);
if (instance == null || (typeof(T) == typeof(IntPtr) && (IntPtr)(object)instance == IntPtr.Zero))
{
var runtimeStaticMethod = Marshal.AllocHGlobal(8);
*(IntPtr *)runtimeStaticMethod = function.Method.MethodHandle.GetFunctionPointer();
*((IntPtr *)obj + 2) = function.Method.MethodHandle.GetFunctionPointer();
*((IntPtr *)obj + 4) = IntPtr.Zero;
*((IntPtr *)obj + 5) = runtimeStaticMethod;
return(obj);
}
IL2Method ctor = klass.GetMethod(".ctor");
GCHandle handle1 = GCHandle.Alloc(instance);
var runtimeMethod = Marshal.AllocHGlobal(80);
//methodPtr
*((IntPtr *)runtimeMethod) = function.Method.MethodHandle.GetFunctionPointer();
byte paramCount = (byte)(function.Method.GetParameters()?.Length ?? 0);
//Parameter count
*((byte *)runtimeMethod + 75) = 0; // 0 parameter_count
//Slot (65535)
*((byte *)runtimeMethod + 74) = 0xFF;
*((byte *)runtimeMethod + 73) = 0xFF;
*((IntPtr *)obj + 2) = function.Method.MethodHandle.GetFunctionPointer();
*((IntPtr *)obj + 4) = obj;
*((IntPtr *)obj + 5) = runtimeMethod;
*((IntPtr *)obj + 7) = GCHandle.ToIntPtr(handle1);
return(obj);
}
