/** Performs the animations in given array. */
public void showAnimation(Animation[] animations) {
int n = animations.length;
int duration = 0;
// Set the theatre for the animations
for (int i = 0; i < n; ++i) {
Animation anim = animations[i];
anim.setTheatre(theatre);
anim.init();
duration = Math.max(duration, anim.getStartTime() + anim.getDuration());
}
// if the theatre is not captured, do capture it.
boolean capture = !theatre.isCaptured();
if (capture) {
theatre.capture();
} else {
theatre.updateCapture();
}
// The animation loop
double amount = 0.0;
long time = System.currentTimeMillis();
while (amount < duration) {
// Animate the animations.
double work = volume / fps;
amount += work;
for (int i = 0; i < n; ++i) {
Animation anim = animations[i];
if (!anim.isFinished()) {
double dur = anim.getDuration();
if (dur > amount) {
anim.animate(work);
} else {
anim.animate(amount - dur);
anim.doFinish();
}
}
}
// Spend the excess time waiting.
long waitTime = (long) (1000 / fps) + time - (time = System.currentTimeMillis());
if (waitTime > 0 && !runUntil) {
try {
Thread.sleep(waitTime);
} catch (InterruptedException e) {
}
}
// If the engine is controlled, inform the controller.
if (controller != null) {
try {
controller.checkPoint(this, false);
} catch (Exception e) {
}
}
}
for (int i = 0; i < n; ++i) {
Animation anim = animations[i];
anim.finalFinish();
}
// if theatre was captured before animation, release it.
if (capture) {
theatre.release();
}
}
/** Called by the thread controller when the animation is paused. */
public void suspend() {
theatre.release();
}