CanvasEngine.java 文件源码

@Override
public void render() {
    if (!running) return;

    BufferStrategy bs = canvas.getBufferStrategy();
    if (bs == null) {
        canvas.createBufferStrategy(3);
        return;
    }
    Graphics g = bs.getDrawGraphics();

    g.setColor(Color.BLACK);
    g.fillRect(0, 0, this.size.width, this.size.height);

    this.graphics = g;

    this.getGame().onRender();
    this.getGame().onPostRender();

    this.graphics = null;

    g.dispose();
    bs.show();
}