public void update(int elapsedTime) {
cursor.setLocation(Input.getMouseX(), Input.getMouseY());
cursor.visible.set(Input.isMouseInside());
if (Input.isMousePressed()) {
maskLayer.visible.toggle();
setCursor(maskLayer.visible.get() ? Input.CURSOR_OFF : Input.CURSOR_DEFAULT);
}
}
Sprite makeParticle() {
CoreImage image = CoreImage.load("particle.png");
int color = hue(rand(0, 255));
final ImageSprite sprite = new ImageSprite(image.tint(color), 0, 0);
sprite.setAnchor(0.5, 0.5);
sprite.pixelSnapping.set(true);
Blur blur = new Blur(8);
blur.quality.set(1);
blur.radius.bindTo(
new BindFunction() {
public Number f() {
int w = Stage.getWidth() / 2;
double f = 1 - Math.abs(w - sprite.x.get()) / w;
if (f < 0.10) {
return 0;
} else {
return 16 * (f - 0.10);
}
}
});
sprite.setFilter(blur);
return sprite;
}
public void load() {
setCursor(Input.CURSOR_OFF);
cursor = new ImageSprite("glow.png", 0, 0);
cursor.setAnchor(0.5, 0.5);
cursor.visible.set(false);
// Create the mask
maskLayer = new Group();
maskLayer.add(new FilledSprite(gray(18)));
maskLayer.add(cursor);
maskLayer.setBlendMode(BlendMode.Multiply());
maskLayer.createBackBuffer();
// Create the background image
Timeline t = new Timeline();
Group imageLayer = new Group();
imageLayer.add(new FilledSprite(rgb(0xba9b65)));
int size = 80;
int spacing = 16;
for (int i = -spacing / 2; i < Stage.getWidth(); i += spacing + size) {
for (int j = -spacing / 2; j < Stage.getHeight(); j += spacing + size) {
int color1 = colors[CoreMath.rand(colors.length - 1)];
int color2 = colors[CoreMath.rand(colors.length - 1)];
FilledSprite sprite = new FilledSprite(i, j, size, size, color1);
imageLayer.add(sprite);
int delay1 = CoreMath.rand(20000);
int delay2 = delay1 + CoreMath.rand(20000);
t.set(sprite.fillColor, color2, delay1);
t.set(sprite.fillColor, color1, delay2);
}
}
t.loopForever();
addTimeline(t);
// Add the layers to the scene
addLayer(imageLayer);
addLayer(maskLayer);
}
