public void update() {
        final long time = System.currentTimeMillis();
        elapsedTime += time - lastUpdateTime;
        lastUpdateTime = time;
        frameCount++;
        if (elapsedTime >= 1000) {
            tps = frameCount;
            frameCount = 0;
            elapsedTime = 0;
        }
    }
public void update ( ) { final long time = System . currentTimeMillis ( ) ; elapsedTime += time - lastUpdateTime ; lastUpdateTime = time ; frameCount ++ ; if ( elapsedTime >= 1000 ) { tps = frameCount ; frameCount = 0 ; elapsedTime = 0 ; } }
Updates the TPS.