1.JFrame
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吉士先生带你学习! 2022-10-14 19-33-21
package KuangStudy; import javax.swing.*; import java.awt.*; import java.net.URL; public class MyFrame_one extends JFrame { public MyFrame_one(){ //窗体展示 this.setTitle("吉士先生带你学习!"); MyPanel_Snack myPanel_snack=new MyPanel_Snack(); this.addKeyListener(myPanel_snack); myPanel_snack.addKeyListener(myPanel_snack); this.add(myPanel_snack); this.setBackground(new Color(21, 20, 20)); this.setSize(1000,1000); this.setVisible(true); this.setLocationRelativeTo(null); } }
2.JPanel
package KuangStudy; import javax.swing.*; import javax.xml.crypto.Data; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.KeyEvent; import java.awt.event.KeyListener; import java.util.Random; public class MyPanel_Snack extends JPanel implements KeyListener, ActionListener { int Snake_length; int []Snake_X=new int[600]; int []Snake_Y=new int[500]; String Snake_direction; Boolean Snake_state=false; //定时器 Timer timer=new Timer(100,this); //移动速度 ，监听谁 int food_x; int food_y; Random random=new Random(); //判断身体 Boolean fail_if=false; //分数 int Score; //构造器 public MyPanel_Snack(){ init(); this.setFocusable(true); Snake_direction="Right"; timer.start(); //开始 } //初始化 public void init(){ Snake_length=3; //脑袋 Snake_X[0]=100; Snake_Y[0]=100; //身体 Snake_X[1]=75; Snake_Y[1]=100; Snake_X[2]=50; Snake_Y[2]=100; food_x=25+25*random.nextInt(34); //边界850 food_y=75+25*random.nextInt(24); //边界 Score=0; } @Override protected void paintComponent(Graphics g) { //清屏 super.paintComponent(g); //绘制静态的面板 //面板的颜色 this.setBackground(Color.YELLOW); //插入广告位置 MyURL_bar.header.paintIcon(this,g,25,11); g.fillRect(25,75,850,600); //分数 g.setColor(Color.red); g.setFont(new Font("黑体",Font.BOLD,25)); g.drawString("长度 :"+Snake_length,750,35); g.drawString("分数 :"+Score,750,65); //判断蛇头方向 if(Snake_direction.equals("Right")){ //右 //插入小蛇头 MyURL_bar.header_right.paintIcon(this,g,Snake_X[0],Snake_Y[0]); }else if(Snake_direction.equals("Left")){ //左 MyURL_bar.header_lift.paintIcon(this,g,Snake_X[0],Snake_Y[0]); }else if(Snake_direction.equals("Down")){ //下 MyURL_bar.header_down.paintIcon(this,g,Snake_X[0],Snake_Y[0]); }else if(Snake_direction.equals("Up")){ //上 MyURL_bar.header_up.paintIcon(this,g,Snake_X[0],Snake_Y[0]); } //身体 for (int i = 1; i <Snake_length; i++) { MyURL_bar.header_body.paintIcon(this,g,Snake_X[i],Snake_Y[i]); } //食物坐标 MyURL_bar.header_food.paintIcon(this,g,food_x,food_y); if(!Snake_state){ g.setColor(new Color(255, 255, 255)); g.setFont(new Font("黑体",Font.BOLD,50)); g.drawString("点击空格继续游戏!",200,350); } //判断游戏成功与否 if(fail_if){ g.setColor(Color.red); g.setFont(new Font("黑体",Font.BOLD,50)); g.drawString("游戏失败 点击空格继续!",200,350); } } @Override public void keyPressed(KeyEvent e) { //按下空格 if(e.getKeyCode()==32){ if(fail_if){ fail_if=false; //初始化 init(); }else { Snake_state=!Snake_state; } repaint(); } //小蛇移动方向 if(e.getKeyCode()==37||e.getKeyChar()=='a'){ if(Snake_direction!="Right"){ Snake_direction="Left"; } }else if(e.getKeyCode()==38||e.getKeyChar()=='w'){ if(Snake_direction!="Down"){ Snake_direction="Up"; } }else if(e.getKeyCode()==39||e.getKeyChar()=='d'){ if(Snake_direction!="Left"){ Snake_direction="Right"; } }else if(e.getKeyCode()==40||e.getKeyChar()=='s'){ if(Snake_direction!="Up") { Snake_direction = "Down"; } } } @Override public void actionPerformed(ActionEvent e) { if(Snake_state && fail_if==false){ if(Snake_X[0]==food_x&&Snake_Y[0]==food_y){ Snake_length++; food_x=25+25*random.nextInt(34); //边界850 food_y=75+25*random.nextInt(24); //边界, Score=Score+10; //分数 } //移动小蛇的身体 for (int i = Snake_length-1; i >0 ; i--) { Snake_X[i]=Snake_X[i-1]; Snake_Y[i]=Snake_Y[i-1]; } if(Snake_direction=="Right"){ //右 Snake_X[0]=Snake_X[0]+25; //越界重新出入 if(Snake_X[0]>850){ Snake_X[0]=25; } }else if(Snake_direction=="Left"){ //左 Snake_X[0]=Snake_X[0]-25; //越界重新出入 if(Snake_X[0]<25){ Snake_X[0]=850; } }else if(Snake_direction=="Up"){ Snake_Y[0]=Snake_Y[0]-25; if(Snake_Y[0]<75){ Snake_Y[0]=650; } }else if(Snake_direction=="Down"){ Snake_Y[0]=Snake_Y[0]+25; if(Snake_Y[0]>650){ Snake_Y[0]=75; } } //判断失败，撞到自己就算失败 for (int i = 1; i <Snake_length ; i++) { if(Snake_X[0]==Snake_X[i]&& Snake_Y[0]==Snake_Y[i]){ fail_if=true; } } repaint(); } timer.start(); //开始 } @Override public void keyTyped(KeyEvent e) { } @Override public void keyReleased(KeyEvent e) { } }
3.ICON
package KuangStudy; import javax.swing.*; import java.net.URL; public class MyURL_bar { //广告位置 public static URL headURL=MyURL_bar.class.getResource("imag.jpg"); public static ImageIcon header=new ImageIcon(headURL); //上向 public static URL headURL_up=MyURL_bar.class.getResource("head.jpg"); public static ImageIcon header_up=new ImageIcon(headURL_up); //左向 public static URL headURL_lift=MyURL_bar.class.getResource("left.jpg"); public static ImageIcon header_lift=new ImageIcon(headURL_lift); //右向 public static URL headURL_right=MyURL_bar.class.getResource("right.jpg"); public static ImageIcon header_right=new ImageIcon(headURL_right); //下向 public static URL headURL_down=MyURL_bar.class.getResource("down.jpg"); public static ImageIcon header_down=new ImageIcon(headURL_down); //身体 public static URL headURL_body=MyURL_bar.class.getResource("body.jpg"); public static ImageIcon header_body=new ImageIcon(headURL_body); /* //尾巴 public static URL headURL_tail=MyURL_bar.class.getResource("tail.jpg"); public static ImageIcon header_tail=new ImageIcon(headURL_tail); */ //食物 public static URL headURL_food=MyURL_bar.class.getResource("food.jpg"); public static ImageIcon header_food=new ImageIcon(headURL_food); }
4.Test
package KuangStudy; import java.awt.*; public class Test { public static void main(String[] args) { MyFrame_one myFrame_one=new MyFrame_one(); } }
5.图片:
