#include "plugin.h"
#include "game_sa\RenderWare."game_saRenderWare.h"
#include "game_sa\common."game_sacommon.h"
#include "game_sa\CMenuManager."game_saCMenuManager.h"
#include "game_sa\CRadar."game_saCRadar.h"
#include "game_sa\CWorld."game_saCWorld.h"
#include "game_sa\RenderWare."game_saRenderWare.h"
#include "game_sa\CFont."game_saCFont.h"

#include 

#pragma comment( lib, "psapi.lib" )

#define E_ADDR_GAMEPROCESS        0x53E981

using namespace plugin;

#pragma pack(push, 1)
typedef struct stOpcodeRelCall
{
        BYTE bOpcode;
        DWORD dwRelAddr;
} OpcodeRelCall;
#pragma pack(pop)

class GPS {
private:
        HANDLE hThread = NULL;

public:
        GPS() {
                hThread = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)GPS::init, (LPVOID)this, 0, (LPDWORD)NULL);
        }

        ~GPS() {
                // Check if thread still running on process
                if (hThread != NULL)
                        TerminateThread(hThread, 0);
        }

        static LPVOID WINAPI init(LPVOID *lpParam) {
                MODULEINFO miSampDll;
                DWORD dwSampDllBaseAddr, dwSampDllEndAddr, dwCallAddr;

                GPS *sender = (GPS *)lpParam;

                stOpcodeRelCall *fnGameProc = (stOpcodeRelCall *)E_ADDR_GAMEPROCESS;

                // Check if E_ADDR_GAMEPROCESS opcode is a relative call (0xE8)
                while (fnGameProc->bOpcode != 0xE8)
                        Sleep(100);

                while (true) {
                        Sleep(100);

                        // Get samp.dll module information to get base address and end address
                        if (!GetModuleInformation(GetCurrentProcess(), GetModuleHandle("samp.dll"), &miSampDll, sizeof(MODULEINFO))) {
                                continue;
                        }

                        // Some stupid calculation
                        dwSampDllBaseAddr = (DWORD)miSampDll.lpBaseOfDll;
                        dwSampDllEndAddr = dwSampDllBaseAddr + miSampDll.SizeOfImage;

                        // Calculate destination address by offset and relative call opcode size
                        dwCallAddr = fnGameProc->dwRelAddr + E_ADDR_GAMEPROCESS + 5;

                        // Check if dwCallAddr is a samp.dll's hook address, 
                        // to make sure this plugin hook (Events::gameProcessEvent) not replaced by samp.dll
                        if (dwCallAddr >= dwSampDllBaseAddr && dwCallAddr <= dwSampDllEndAddr)
                                break;
                }

                // Just wait a few secs for the game loaded fully to avoid any conflicts and crashes
                // I don't know what the elegant way is :)
                while (!FindPlayerPed(0))
                        Sleep(5000);

                // Run the plugin
                sender->run();

                // Reset the thread handle
                sender->hThread = NULL;

                return NULL;
        }

        void run() {

        }

} gps;