/*
* @(#)Animator.java 5.1
*
*/
package CH.ifa.draw.samples.javadraw;
import CH.ifa.draw.framework.DrawingView;
import CH.ifa.draw.util.Animatable;
public class Animator extends Thread {
private DrawingView fView;
private Animatable fAnimatable;
private boolean fIsRunning;
private static final int DELAY = 1000 / 16;
public Animator(Animatable animatable, DrawingView view) {
super("Animator");
fView = view;
fAnimatable = animatable;
}
public void start() {
super.start();
fIsRunning = true;
}
public void end() {
fIsRunning = false;
}
public void run() {
while (fIsRunning) {
long tm = System.currentTimeMillis();
fView.freezeView();
fAnimatable.animationStep();
fView.checkDamage();
fView.unfreezeView();
// Delay for a while
try {
tm += DELAY;
Thread.sleep(Math.max(0, tm - System.currentTimeMillis()));
} catch (InterruptedException e) {
break;
}
}
}
}