private void render() {
BufferStrategy bs = this.getBufferStrategy();
if (bs == null) {
this.createBufferStrategy(2);
return;
}
Graphics g = bs.getDrawGraphics();
if (scene != null) scene.render();
g.drawImage(image, 0, 0, WIDTH * SCALE, HEIGHT * SCALE, this);
g.dispose();
bs.show();
}
public void setScene(Scene s) {
if (scene != null) scene.dispose();
scene = s;
scene.pixels = pixels;
if (scene != null) scene.init();
}
private void dispose() {
if (scene != null) scene.dispose();
System.exit(0);
}
private void update() {
if (scene != null) scene.update();
}