#include <iostream>
#include <cstdarg>
#include <type_traits>

class CLLTools {
public:
	template<class D, class T> 
	static D CastRawMethodPtr(T func){
		void* temp = *reinterpret_cast<void**>(&func);
		return *reinterpret_cast<D*>(&temp);
	}

	template<class T> static 
	typename std::enable_if<std::is_same<T, void>::value, T>::type
	VirtualMethodCall(void* object, int index, int cargs = 0, ...) {
		void** anyArgs = new void*[cargs];
		va_list args;
		
		va_start(args, args);
		for (int i = 0; i < cargs; i++){
			anyArgs[cargs - i - 1] = va_arg(args, void*);
		}
		va_end(args);
	   
		for (int i = 0; i < cargs; i++){
			void* t = anyArgs[i];
			__asm push t;
		}
		
		void* method = ((void*)((*(void***)object)[index]));;
		__asm{
			push object;
			pop ecx;
			call method;
		}
	}
	
	//Not finished yet
	template<class T> static 
	T VirtualMethodCall(void* object, int index, int cargs = 0, ...) {
		void** anyArgs = new void*[cargs];
		va_list args;
		T result();
		
		va_start(args, args);
		for (int i = 0; i < cargs; i++){
			anyArgs[cargs - i - 1] = va_arg(args, void*);
		}
		va_end(args);
	   
		for (int i = 0; i < cargs; i++){
			void* t = anyArgs[i];
			__asm push t;
		}
		
		void* method = ((void*)((*(void***)object)[index]));;
		__asm{
			push object;
			pop ecx;
			call method;
		}
		
		if(std::is_integral<T>::value && sizeof(T) <= 4){
			__asm mov result, eax;
        } else if(std::is_class<T>::value) { //TODO
            return T();
        }
		
		return result;
	}
	
	template<class T, class M> static
	typename std::enable_if<std::is_same<T, void>::value, T>::type 
	ClassMethodCall(void* object, M method, int cargs = 0, ... ) {
		void* temp = *reinterpret_cast<void**>(&method);
		void** anyArgs = new void*[cargs];
		va_list args;
		T result();
		
		va_start(args, args);
		for (int i = 0; i < cargs; i++){
			anyArgs[cargs - i - 1] = va_arg(args, void*);
		}
		va_end(args);
	   
		for (int i = 0; i < cargs; i++){
			void* t = anyArgs[i];
			__asm push t;
		}
		
		__asm{
			push object;
			pop ecx;
			call dword ptr [temp];
		}
	}
};