public void run() {
int currentTPS = 0;
int currentFPS = 0;
double fpsTimer = System.currentTimeMillis();
double then = System.nanoTime();
double now;
double unprocessed = 0;
init();
while (isRunning) {
now = System.nanoTime();
unprocessed += (now - then) / NS_PER_TICK;
then = now;
while (unprocessed >= 1) {
update();
currentTPS++;
unprocessed--;
}
render();
currentFPS++;
try {
Thread.sleep(1);
} catch (InterruptedException e) {
}
if (System.currentTimeMillis() - fpsTimer >= 1000) {
System.out.printf("FPS: %d TPS %d%n", currentFPS, currentTPS);
currentFPS = 0;
currentTPS = 0;
fpsTimer += 1000;
}
}
frame.dispatchEvent(new WindowEvent(frame, WindowEvent.WINDOW_CLOSING));
}
public void render() {
frame.render();
}