Can someone help me work this code

#include <windows.h>
#include "stdafx.h"

#define LtClient           0xA2A7E8
#define reload              0x2424
#define change     0x2428
#define singlefire              0xa38
#define dmg                    0x2538

DWORD WINAPI Hacks (LPVOID)
{
	bool Change           = true,
		 NoReload        = true,
		          SingleFire      = false,
				  OneHitKill      = false;

	                    while(1)
						{
							  DWORD CShell            =  (DWORD) GetModuleHandleA("CShell.dll");
							DWORD pLtClient = *(DWORD*)(CShell + 0xA2A7E8);

							if(GetAsyncKeyState(VK_F1) || GetAsyncKeyState(VK_F2) &1) { OneHitKill = true; Beep(550, 120); }
							if(GetAsyncKeyState(VK_F2) || GetAsyncKeyState(VK_F3) &1) { SingleFire = true; Beep(550, 120); }



							if(Change)
	{
	    if (0xA2A7E8)
	    {
	        for(int i=0; i<445; i++)
		{
		    if((*(DWORD*)((*(DWORD*)(CShell+0xA287A8))+(4*i))) != NULL)
		        *(float*)((*(DWORD*)((*(DWORD*)(CShell+0xA2A7E8))+(4*i))) + change) = 9999;
		}
	    }
	}

							if(OneHitKill)
	{
	    if (0xA2A7E8)
	    {
	        for(int i=0; i<445; i++)
		{
		    if((*(DWORD*)((*(DWORD*)(CShell+0xA2A7E8))+(4*i))) != NULL)
		        *(float*)((*(DWORD*)((*(DWORD*)(CShell+0xA2A7E8))+(4*i))) + dmg) = 999.0f;
		}
	    }
	}

							if(SingleFire)
	{
	    if (0xA2A7E8)
	    {
	        for(int i=0; i<445; i++)
		{
		    if((*(DWORD*)((*(DWORD*)(CShell+0xA2A7E8))+(4*i))) != NULL)
		        *(float*)((*(DWORD*)((*(DWORD*)(CShell+0xA2A7E8))+(4*i))) + 0xa38) = 1;
		}
	    }
	}	

						if(NoReload)
	{
	    if (0xA2A7E8)
	    {
	        for(int i=0; i<445; i++)
		{
		    if((*(DWORD*)((*(DWORD*)(CShell+0xA2A7E8))+(4*i))) != NULL)
		        *(float*)((*(DWORD*)((*(DWORD*)(CShell+0xA2A7E8))+(4*i))) + 0x2424) = 100;
		}
	    }
	    }
	{
			 }


	Sleep(100);
    }
}

bool Ready2Hook()
{
    if(GetModuleHandleA("CShell.dll")   != NULL
    && GetModuleHandleA("ClientFx.fxd") != NULL)
        return 1;
    return 0;
}

DWORD WINAPI Wait(LPVOID)
{
    while(!Ready2Hook()) Sleep(200);
	CreateThread(NULL, NULL, (LPTHREAD_START_ROUTINE)Hacks, NULL, NULL, NULL);
    return 0;
}

BOOL WINAPI DllMain ( HMODULE hDll, DWORD dwReason, LPVOID lpReserved )
{
    DisableThreadLibraryCalls(hDll);
    
    if ( dwReason == DLL_PROCESS_ATTACH )
    {
	
        MessageBoxA(0, "Coded By H4CK3R987 (Sam)","Injected !", 0);
	

	CreateThread(0,0,(LPTHREAD_START_ROUTINE)Wait,0,0,0);
    }
    return 0;
}