Effects: Physics and Particles - JavaFX Special Effects - page 208

init{
blendMode = BlendMode.ADD;
bodies[0] = new Body(new Circle(4), 1);
bodies[0].setPosition(translateX, translateY);
bodies[0].setRestitution(.9);
}
function emit():Void{
var fireParticle = FireParticle{
image: Main.cloud;
scaleX: .5;
scaleY: .5;
initialSteps: 10;
direction: 270;
speed: 2
}
insert fireParticle into content;
}
public override function update():Void{
var dX = translateX - bodies[0].getPosition().getX();
var dY = translateY - bodies[0].getPosition().getY();
translateX = bodies[0].getPosition().getX();
translateY = bodies[0].getPosition().getY();
//rotate = Math.toDegrees(bodies[0].getRotation());
for (node in content){
node.translateX += dX;
node.translateY += dY;
(node as FireParticle).doStep();
}
if (translateX > 660){
translateX = -20;
bodies[0].setPosition(translateX, translateY);
}
if (translateX < -20){
translateX = 660;
bodies[0].setPosition(translateX, translateY);
}
if (dX == 0){
bodies[0].adjustVelocity(new Vector2f(.2,0));
}
if (translateY > 500){
Main.removeWorldNode(this);
Main.removeEmitter(this);
}
}
public override function play():Void{
emitTimeline.play();