Java贪吃蛇小游戏源代码系列之辅助类

旧城等待， 2022-04-04 05:28 217阅读 0赞

图片音乐类素材  
链接：[https://pan.baidu.com/s/1-RMnKVGlRSq3il0-Bsd3qg][https_pan.baidu.com_s_1-RMnKVGlRSq3il0-Bsd3qg]  
提取码：qa3w

Java贪吃蛇小游戏之音乐类

package snakeGame;
    /*
     * 设置程序运行背景音乐，包括 点击按钮音乐，鼓励音，撞墙音乐，吃食物音乐等等，
     * 音乐类的设置可以在snakeGame类中实现，由于音乐太多，故而集中到一起，可以在需要添加的地方实例化即可。
     */
    import java.applet.AudioClip;
    import java.net.MalformedURLException;
    import java.net.URL;
    
    import javax.swing.JApplet;
    import javax.swing.JPanel;
    //添加鼓励音 
    class   applauseMusic      
            {         
                AudioClip christmas = loadSound ("F:\\MYJAVA\\Myprogram\\Snakeexample\\src\\Music\\applauseMusic.wav");
                public applauseMusic  ()
                   {             
                      christmas.play ();//设置为播放
                    }
             public AudioClip loadSound ( String filename )//获得播放路径 
                 {
                URL url = null;
               try
                 {
                 url = new URL ("file:" + filename);
                   }
                  catch (MalformedURLException e)
                  {}
                return JApplet.newAudioClip (url);
                 }
               }
    //添加吃到食物的音乐
    class eatFoodMusic       
            {         
                AudioClip christmas = loadSound ("F:\\MYJAVA\\Myprogram\\Snakeexample\\src\\Music\\eatFoodMusic.wav");
                public eatFoodMusic  ()
                   {             
                      christmas.play ();
                    }
             public AudioClip loadSound ( String filename )
                 {
                URL url = null;
                    try
                 {
                 url = new URL ("file:" + filename);
                   }
                  catch (MalformedURLException e)
                  {}
                return JApplet.newAudioClip (url);
                 }
               }
    
    //添加撞墙音乐
    class DeadMusic        
        {         
            AudioClip christmas = loadSound ("F:\\MYJAVA\\Myprogram\\Snakeexample\\src\\Music\\DeadMusic.wav");
            public  DeadMusic   ()
              {             
              christmas.play ();
                }
     public AudioClip loadSound ( String filename )
              {
                URL url = null;
               try
             {
              url = new URL ("file:" + filename);
           }
          catch (MalformedURLException e)
          {}
        return JApplet.newAudioClip (url);
         }
       }
    
    //添加 按键音乐
    class  pushButtonMusic       
         {         
            AudioClip christmas = loadSound ("F:\\MYJAVA\\Myprogram\\Snakeexample\\src\\Music\\pushButtonMusic.wav");
            public pushButtonMusic  ()
               {             
                  christmas.play ();
               }
          public AudioClip loadSound ( String filename )
              {
                URL url = null;
                try
              {
                url = new URL ("file:" + filename);
               }
              catch (MalformedURLException e)
                 {}
             return JApplet.newAudioClip (url);
              }
            }
    // 添加速度控制音乐
    class    speedButtonMusic{         
            AudioClip christmas = loadSound ("F:\\MYJAVA\\Myprogram\\Snakeexample\\src\\Music\\speedButtonMusic.wav");
           public speedButtonMusic()
             {             
              christmas.play ();
            }
          public AudioClip loadSound ( String filename )
             {
               URL url = null;
               try
             {
            url = new URL ("file:" + filename);
              }
            catch (MalformedURLException e)
            {}
          return JApplet.newAudioClip (url);
           }
         }

Java贪吃蛇小游戏之 圆角按钮类

package snakeGame;
    /*在Java  swing中的button无法设置圆角按钮，为了一定程度上完善游戏界面，故而设置了圆角按钮。
     * 定义圆角按钮；
     */
    import java.awt.AlphaComposite;
    import java.awt.Color;
    import java.awt.Font;
    import java.awt.GradientPaint;
    import java.awt.Graphics;
    import java.awt.Graphics2D;
    import java.awt.RenderingHints;
    import java.awt.Shape;
    import java.awt.event.MouseAdapter;
    import java.awt.event.MouseEvent;
    import java.awt.geom.RoundRectangle2D;
    
    import javax.swing.JButton;
    
    public class RButton extends JButton {
        private static final long serialVersionUID = 39082560987930759L;
        public static final Color BUTTON_COLOR1 = new Color(205, 255, 205);     //设置按钮的第一种颜色
        public static final Color BUTTON_COLOR2 = new Color(51, 55, 47);        //设置按钮的第二种颜色
        // public static final Color BUTTON_COLOR1 = new Color(125, 161, 237);
        // public static final Color BUTTON_COLOR2 = new Color(91, 118, 173);
        public static final Color BUTTON_FOREGROUND_COLOR = Color.WHITE;
        private boolean hover;
    
        public RButton(String name) {
            this.setText(name);   //添加名字
            setFont(new Font("system", Font.PLAIN, 12)); //设置字体
            setBorderPainted(false);               //设置边界可见否
              setForeground(BUTTON_COLOR2);           //设置前景色
             setFocusPainted(false);                   
              setContentAreaFilled(false);  
              //定义鼠标事件，即当鼠标进入到按钮界面时，按钮颜色会发生变化，鼠标离开按钮区域时也会发生变化
            addMouseListener(new MouseAdapter() {
                @Override
                public void mouseEntered(MouseEvent e) {
                    setForeground(BUTTON_FOREGROUND_COLOR);
                    hover = true;
                    repaint();
                }
    
                @Override
                public void mouseExited(MouseEvent e) {
                    setForeground(BUTTON_COLOR2);
                    hover = false;
                    repaint();
                }
            });
        }
       //设置按钮圆角
        @Override
        protected void paintComponent(Graphics g) {
            Graphics2D g2d = (Graphics2D) g.create();
            int h = getHeight();
            int w = getWidth();
            float tran = 1F;
            if (!hover) {
                tran = 0.3F;
            }
    
            g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
                    RenderingHints.VALUE_ANTIALIAS_ON);
            GradientPaint p1;
            GradientPaint p2;
            //当点击按钮之后，按钮颜色和字体会发生变化
            if (getModel().isPressed()) {
                p1 = new GradientPaint(0, 0, new Color(0, 0, 0), 0, h - 1,
                        new Color(100, 100, 100));
                p2 = new GradientPaint(0, 1, new Color(0, 0, 0, 50), 0, h - 3,
                        new Color(255, 255, 255, 100));
            } else {
                p1 = new GradientPaint(0, 0, new Color(100, 100, 100), 0, h - 1,
                        new Color(0, 0, 0));
                p2 = new GradientPaint(0, 1, new Color(255, 255, 255, 100), 0,
                        h - 3, new Color(0, 0, 0, 50));
            }
            
            g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
                    tran));
            RoundRectangle2D.Float r2d = new RoundRectangle2D.Float(0, 0, w - 1,
                    h - 1, 20, 20);
            Shape clip = g2d.getClip();
            g2d.clip(r2d);
            GradientPaint gp = new GradientPaint(0.0F, 0.0F, BUTTON_COLOR1, 0.0F,
                    h, BUTTON_COLOR2, true);
         
            g2d.setPaint(gp);
            g2d.fillRect(0, 0, w, h);
            g2d.setClip(clip);
            g2d.setPaint(p1);
            g2d.drawRoundRect(0, 0, w - 1, h - 1, 20, 20);
            g2d.setPaint(p2);
            g2d.drawRoundRect(1, 1, w - 3, h - 3, 18, 18);
            g2d.dispose();
            super.paintComponent(g);
        }
    }

[https_pan.baidu.com_s_1-RMnKVGlRSq3il0-Bsd3qg]: https://pan.baidu.com/s/1-RMnKVGlRSq3il0-Bsd3qg