如何添加更多以不同速度移动的图像

fv2wmkja  于 2021-08-25  发布在  Java
关注(0)|答案(1)|浏览(373)

我正在尝试制作一个程序,它可以像简单的赛马一样运行,但是我不能设定不同的速度。就我所见,当计时器得到不同的值时,例如:我有两张图片,一张是计时器40,另一张是80,它们以相同的速度移动,但是一张有80的图片会被切碎,或者说时钟更少,而这张我有40的图片会更平滑。

public class AnimatedThing {

   public AnimatedThing() {
        EventQueue.invokeLater(new Runnable() {
            @Override
            public void run() {
                try {
                    UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
                } catch (ClassNotFoundException | InstantiationException | IllegalAccessException | UnsupportedLookAndFeelException ex) {
                }

                JFrame frame = new JFrame("Trke");
                frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
                frame.setPreferredSize(new Dimension(400, 600));
                frame.setLayout(new BorderLayout());
                frame.pack();
                frame.setLocationRelativeTo(null);
                frame.setVisible(true);

                frame.setLayout(new GridLayout(4, 1));
                frame.setBackground(Color.white);

                enemyRed enemyPink = new enemyPink(); // sub-panel 1
                frame.add(enemyPink);
                frame.setLocationRelativeTo(null);
            }
        });
    }
     public class enemyPink extends JPanel {

        private BufferedImage enemyPink;
        public enemyPink() {
            try {
                enemyPink = ImageIO.read(new File("C:\\Users\\SMRTNIK\\Documents\\NetBeansProjects\\Sistem elektronske biblioteke - SEB\\images\\enemy - pink.png"));
                Timer timer2 = new Timer(20, new ActionListener() {

                    @Override
                    public void actionPerformed(ActionEvent e) {
                        xPos += direction;
                        if (xPos + enemyPink.getWidth() > getWidth()) {
                        } else {
                            repaint();
                        }
                    }

                });
                timer2.setRepeats(true);
                timer2.setCoalesce(true);
                timer2.start();
            } catch (IOException ex) {
                ex.printStackTrace();
            }
        }

        @Override
        public Dimension getPreferredSize() {
            return enemyPink == null ? super.getPreferredSize() : new Dimension(enemyPink.getWidth() * 4, enemyPink.getHeight());
        }

        @Override
        protected void paintComponent(Graphics g) {
            super.paintComponent(g);
            g.drawImage(enemyPink, xPos, 0, this);
        }

    }
bvjveswy

bvjveswy1#

最好先阅读一下标准文档,然后看一些关于如何操作的教程。代码非常混乱,我无法解决它。我将发布一个链接:https://youtu.be/kmgo00avvew

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