fly only hack wont work

#include <windows.h>
bool IsGameReadyForHook()
{
if( GetModuleHandleA( "d3d9.dll" ) != NULL 
&& GetModuleHandleA( "ClientFX.fxd" ) != NULL 
&& GetModuleHandleA( "CShell.dll" ) != NULL )
return true;
return false;
}
void __cdecl PushToConsole(const char* szCommand )
{
   DWORD dwCShell = (DWORD)GetModuleHandleA("CShell.dll");
   if( dwCShell != NULL )
   {
      DWORD *LTClient = ( DWORD* )( 0x3780CB90 );
      void* CONoff = ( void* )*( DWORD* )( *LTClient + 0x208 );
      __asm
      {
         push szCommand;
         call CONoff;
         add esp, 4;
      }
   }
}



 
void main()
{

   bool flyhack = false;
    while(true)
{



     PushToConsole("PlayerGravity -800" );
 



if(GetAsyncKeyState(VK_NUMPAD0)<0) // fly
   if(flyhack){ 
            PushToConsole("PlayerGravity -800");
            flyhack = false;
   } else {
            PushToConsole("PlayerGravity -1");
            flyhack = true;

   }
}




Sleep(350);

}
DWORD WINAPI dwHackThread(LPVOID) {
while( !IsGameReadyForHook() )
Sleep(300);
main();
return 0;
}
BOOL WINAPI DllMain ( HMODULE hDll, DWORD dwReason, LPVOID lpReserved )
{
DisableThreadLibraryCalls(hDll);
if ( dwReason == DLL_PROCESS_ATTACH )
{
   CreateThread(NULL, NULL, dwHackThread, NULL, NULL, NULL);
}

return TRUE;
}