gametimer.h

// Description : Class for handling game timing and delay       //
#ifndef _GAME_TIMER_H_
#define _GAME_TIMER_H_
 
#include "constants.h"
 
#ifdef _WIN32
  #include <windows.h>
#endif
 
// On non-Windows, alias LARGE_INTEGER to long to share member declarations
// with the Windows path without requiring platform ifdefs at each use site.
#define LARGE_INTEGER long
#define MAX_FPS       30.0f
 
class GameTimer {
  public:
    bool init();

    float getElapsedSeconds();

    float getFPS();
 
  private:
    long m_startTime;
 
#ifdef _WIN32
    LARGE_INTEGER m_ticksPerSecond;
#endif
 
    float fps;
};
 
#endif