Elysian Shadows

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#include "stdafx.h"
#include "iostream"
#include "string"
#include "vector"

using namespace std;

class ParameterType
{
public:
	ParameterType()
	{
		isReturn = false;
	}
	string TypeName;
	string Name;
	bool isReturn;
};

class ParameterLink
{
public:
	void * data;
	ParameterLink * Next;
	ParameterLink()
	{
			Next = NULL;
			data = NULL;
	}
};

class FunctionEntry
{
public:
	string myLabel;	
	void * Addr;
	std::vector<ParameterType*> Params;
	void AddParam(ParameterType * Type)
	{
		Params.resize(Params.size()+1);
		Params[Params.size()-1] = Type;
	}
	void AddIntParam(string Name)
	{
			ParameterType * myType = new ParameterType();
			myType->Name = Name;
			myType->TypeName = "int";
			Params.resize(Params.size()+1);
			Params[Params.size()-1] = myType;
	}

	void AddStringParam(string Name)
	{
			ParameterType * myType = new ParameterType();
			myType->Name = Name;
			myType->TypeName = "string";
			Params.resize(Params.size()+1);
			Params[Params.size()-1] = myType;
	}
	void AddRefPointer(string Name)
	{
		ParameterType * myType = new ParameterType();
		myType->Name = Name;
		myType->TypeName = "reference";
		Params.resize(Params.size()+1);
		Params[Params.size()-1] = myType;
	}
};

class Character
{
public:
	string Name;
	string Type;

	void ChangeName()
	{
		this->Name = "Jack";
	}
};



class FunctionTable
{
public:

	std::vector<FunctionEntry*> Functions;
	void RegisterVoidFunction(void * Func, string Name)
	{
			FunctionEntry * myEntry = new FunctionEntry();
			myEntry->myLabel = Name;
			myEntry->Addr = Func;
			Functions.resize(Functions.size()+1);
			Functions[Functions.size()-1] = myEntry;

	}

	FunctionEntry *  RegisterFunction(void * Func, string Name)
	{
			FunctionEntry * myEntry = new FunctionEntry();
			myEntry->myLabel = Name;
			myEntry->Addr = Func;
			Functions.resize(Functions.size()+1);
			Functions[Functions.size()-1] = myEntry;
			return myEntry;
	}

	void * ExecuteVoidFunction(string Name)
	{
		for (int x = 0; x<Functions.size(); x++)
		{
				if (Functions[x]->myLabel == Name)
				{
						void * myAddr = Functions[x]->Addr;
						void * myreturn = NULL;
								
						_asm
						{
								call myAddr;
								

						}
						return myreturn;


				}

		}

	}

	void * ExecuteFunction(string Name, void * params)
	{
		ParameterLink * myLink = (ParameterLink*) params;
		void *  myReturn = NULL;

		for (int x = 0; x<Functions.size(); x++)
		{
				if (Functions[x]->myLabel == Name)
				{
						void * myAddr = Functions[x]->Addr;
					
						for (int r = Functions[x]->Params.size()-1; r>=0; r--)
						{
							  ParameterType * myParam = Functions[x]->Params[r];
							  if (myParam->TypeName.compare("int") == 0)
							  {
									int * myvalue = (int*) myLink->data;
									int mydata = *myvalue;

						
									_asm
									{
											mov eax, mydata
											push eax
						
									}

							  }
							  else if (myParam->TypeName.compare("string") == 0)
							  {
									void * myVoid = myLink->data;
									string * mydata = (string*) myVoid;
									
									
									_asm
									{
											mov eax, mydata;
											push eax;
									}

							  }
							  else if (myParam->TypeName.compare("reference") == 0)
							  {
									void * myVoid = myLink->data;
									_asm
									{
										mov eax, myVoid;
										push eax;

									}

							  }



							  			myLink = myLink->Next;

						}

						
					
						_asm
						{
								call myAddr;
								mov myReturn, eax;				
						}


							for (int r = 0; r<Functions[x]->Params.size(); r++)
						{
							  ParameterType * myParam = Functions[x]->Params[r];
							 
									_asm
									{
										pop ebx;
									
									}

							  

						}


							return myReturn;
				}

		}

	}



};


string * doSomething(int Test, int Test2, string * Data, Character * myChar)
{
	cout << "Hello" << Test << Test2 << *Data;
	cout << myChar->Name;
	myChar->Name = "Sa22m";

	return new string("Hello World");
}


int _tmain(int argc, _TCHAR* argv[])
{
	
	FunctionTable * myTable = new FunctionTable();
	myTable->RegisterVoidFunction(&doSomething, "DoSomething");
	FunctionEntry * myFunc = myTable->RegisterFunction(&doSomething, "DoSomething2");
	int mynumber = 10;
	int mynumber2 = 20;
	string * myData = new string("Test World");
	Character * myChar = new Character();
	myChar->Name = "John";
	myChar->Type = "Bob";
	myFunc->AddIntParam("Test");
	myFunc->AddIntParam("Test2");
	myFunc->AddStringParam("MyString");
	myFunc->AddRefPointer("RefTest");

	ParameterLink * myLink = new ParameterLink();
	myLink->data = (void*) myData;
	ParameterLink * myLinkMain = new ParameterLink();
	myLinkMain->Next = myLink;
	myLinkMain->data = myChar;
	ParameterLink * myLink2 = new ParameterLink();
	myLink2->data = (void*) &mynumber2;
	myLink->Next = myLink2;
	ParameterLink * myLink3 = new ParameterLink();
	myLink3->data = &mynumber;
	myLink2->Next = myLink3;
	string myValue =  *(string*)myTable->ExecuteFunction("DoSomething2", myLinkMain);
	
	cout << myChar->Name;

	cin.get();



	return 0;
}