const int PAUSE = 0;enum EKeyConsts {  KEY_UP = 1 << 0,  KEY_DOWN = 1 << 1,  KEY_LEFT = 1 << 2,  KEY_RIGHT = 1 << 3,};struct SInput {   SHORT x, y; //mouse movement    UINT keys; //key states    UINT time; //time for state if};class CReplay{public:   std::vector< SInput > m_States;public:   void playBack() {      vector<SInput>::iterator state = m_States.begin();      for(; state!=m_States.end(); ++state) {           sendKeys(state);      }   }    void sendKeys(SInput *state) {       if( state->keys == 0 )         { killTime(state->time); }       if( state->keys & KEY_UP )         { doKey(KEY_UP, state->time); }       if( /* etc etc */ )         {}   }};