/**
* Creates an emitter that supports up to {@code maxParticles} particles at any one time.
*
* @param image the image to use for each particle.
* @param onLayer the layer to which to add the layer which will render the particles.
*/
public Emitter createEmitter(int maxParticles, Image image, GroupLayer onLayer) {
final Emitter emitter = new Emitter(this, maxParticles, image);
emitter._conn =
_onPaint.connect(
new Slot<Now>() {
public void onEmit(Now now) {
emitter.update(now.time, now.dt);
}
});
onLayer.add(emitter.layer);
return emitter;
}
protected Emitter createEmitter(
ParticleBatch batch, Randoms rando, Tile tile, int color, float drag) {
final Emitter explode = new Emitter(batch, paint, 200, tile);
explode.generator = Generator.impulse(200);
explode.initters.add(Lifespan.random(rando, 1, 1.5f));
explode.initters.add(Color.constant(color));
// explode.initters.add(Color.constant(0xFFF06969));
explode.initters.add(Transform.layer(explode.layer));
explode.initters.add(Velocity.randomNormal(rando, 0, 70));
explode.initters.add(Velocity.increment(0, 10));
explode.effectors.add(Alpha.byAge(Interpolator.EASE_IN));
explode.effectors.add(new Gravity(30));
// explode.effectors.add(new Drag(0.95f));
explode.effectors.add(new Drag(drag));
explode.effectors.add(new Move());
return explode;
}
@Override
public void hideTransitionStarted() {
super.hideTransitionStarted();
for (Emitter emitter : _emitters) emitter.destroy();
_emitters.clear();
}