import schule.ngb.zm.GraphicsLayer; import schule.ngb.zm.Zeichenmaschine; public class ParticleTest extends Zeichenmaschine { public static void main( String[] args ) { new ParticleTest(); } private NumberParticleEmitter emitter; private GraphicsLayer graphics; public ParticleTest() { super(800,800, "Particles"); } @Override public void setup() { graphics = new GraphicsLayer(); canvas.addLayer(graphics); emitter = new NumberParticleEmitter(400, 400, 1, 10); } @Override public void update( double delta ) { emitter.update(delta); } @Override public void draw() { emitter.draw(graphics.getGraphics()); } }