Game.java 文件源码

private void render(){
    BufferStrategy bs = this.getBufferStrategy();
    if(bs == null){
        this.createBufferStrategy(3);
        return;
    }
    Graphics g = bs.getDrawGraphics();
    drawBackground(g); //TODO: fix it up? Background Images
    handler.render(g);
    if(gameState == STATE.Game){
        hud.render(g);  
        gun.render(g);
    }else if (gameState != STATE.Game){
        handler.clear();
        menu.render(g);
    }
    g.dispose();
    bs.show();
}