timer.h

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#ifndef TIMER_H
#define TIMER_H

#ifndef WIN32
# include <sys/time.h>
# include <time.h>
#else
#include "common.h"
#endif

class Timer
{
public:
  Timer (void);

  double Delta (void);

  void Pause (void) { paused = true; }
  void Unpause (void) { paused = false; }
  void SetSpeed (double s) { speed = s; }

private:
  /* speed control */
  bool paused;
  double speed;

  /* win32-specific data */
#ifdef WIN32
  /* for performance counter */
  __int64 pc_time;
  /* for timeGetTime */
  uint gt_time;
#else
  struct timeval timeval;
#endif
};

#endif

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