Pulling It All Together: Clown Cannon - JavaFX Special Effects - page 235

action:function(){
explosion.stop();
delete explosion from firework.content;
}
}
}
timeline.play();
}
Listing 11-7. Explosion.fx
public class Explosion extends Group{
var moveSparks = Timeline{
repeatCount: Timeline.INDEFINITE
keyFrames: KeyFrame{
time: 1/30*1s
action: function(){
for (node in content){
(node as Particle).doStep();
}
}
}
}
init{
var hue1 = ColorAdjust{
hue: -1 + Main.random.nextDouble()*2.0;
}
for (i in [0..10]){
insert Particle{
fadeout: true
speed: .7
initialSteps: 200;
direction: 0
directionVariation: 360;
gravity: .002
effect: hue1;
scaleX: .4
scaleY: .4
} into content;
}
var hue2 = ColorAdjust{
hue: -1 + Main.random.nextDouble()*2.0;
}
for (i in [0..10]){
insert Particle{
fadeout: true
speed: .4
initialSteps: 200;
direction: 0
directionVariation: 360;