贪吃蛇C#和JAVA实现

 using System;
 using System.Windows.Forms;
 using System.Drawing;
 class Window : Form
 {
     Point[] a = ];
     ;
     Random r = new Random();
     Point food=new Point();
     int dir;
     ;
     ;
     ;
     ;
     ,-},{,},{,},{-,}};
     , ysize = ;
     ;
     public Window()
     {
         Text = "贪吃蛇--made by weidiao.neu";
         a[].X = ;
         a[].Y = ;
         dir = ;
         size = ;
         food.X = ;
         food.Y = ;
         ClientSize = new Size(xsize * per, ysize * per);
         Paint += draw;
         KeyDown += keyDown;
         Timer t = new Timer();
         t.Interval = ;
         t.Tick += delegate
         {
             ].X + d[dir,];
             ].Y + d[dir,];
              || y <  || x >= xsize || y >= ysize||dead(x,y))
             {
                 t.Stop();
                 MessageBox.Show("你死了");
                 Application.Exit();
             }
             if (x == food.X && y == food.Y)
             {
                 size++;
                 while (true)
                 {
                     , xsize - );
                     , ysize - );
                     int i;
                     ; i < size - ; i++)
                     {
                         if (fx == a[i].X && fy == a[i].Y) break;
                     }
                     )
                     {
                         food.X = fx;
                         food.Y = fy;
                         break;
                     }
                 }
             }
             ; i > ; i--)
             {
                 a[i] = a[i - ];
             }
             a[].X = x;
             a[].Y = y;
             Invalidate();
         };
         t.Start();
     }
     bool dead(int x, int y)
     {
         ; i < size; i++)
         {
             if (a[i].X == x && a[i].Y == y) return true;
         }
         return false;
     }
     void keyDown(object o, KeyEventArgs e)
     {
         switch (e.KeyCode)
         {
             case Keys.Up: if (dir == Down) return; else dir = Up; break;
             case Keys.Down: if (dir == Up) return; else dir = Down; break;
             case Keys.Left: if (dir == Right) return; else dir = Left; break;
             case Keys.Right: if (dir == Left) return; else dir = Right; break;
         }
     }
     void draw(object o, PaintEventArgs e)
     {
         var g = e.Graphics;
         g.Clear(Color.Silver);
         ; i < size; i++)
         {
             g.FillRectangle(new SolidBrush(Color.SeaGreen), a[i].X*per,per* a[i].Y, per,per);
         }
         g.FillEllipse(new SolidBrush(Color.Red), food.X*per, food.Y*per, per,per);
     }
 }
 class Program
 {
     static void Main()
     {
         Application.Run(new Window());
     }
 }

demo to yanshuang.

java版

package aaa;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Point;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.image.BufferedImage;
import java.util.Random;
import java.util.Timer;
import java.util.TimerTask;

import javax.swing.JFrame;
import javax.swing.JOptionPane;

class Haha extends JFrame {
    public static void main(String[] args) {
        new Haha();
    }
    Point[] a = new Point[1000];
    int size = 0;
    Random r = new Random();
    Point food = new Point();
    int dir;
    final int Up = 0;
    final int Right = 1;
    final int Left = 3;
    final int Down = 2;
    final int[][] d = {{0, -1}, {1, 0}, {0, 1}, {-1, 0}};
    final int xsize = 50, ysize = 30;
    final int per = 20;
    BufferedImage bufferedImage = new BufferedImage(per * xsize, per * ysize,
            BufferedImage.TYPE_INT_ARGB);
    Timer t;

    public Haha() {
        setTitle("贪吃蛇--made by weidiao.neu");
        a[0] = new Point(10, 10);
        dir = 1;
        size = 1;
        food.x = 40;
        food.y = 25;
        setSize(xsize * per, ysize * per);
        setVisible(true);
        setDefaultCloseOperation(EXIT_ON_CLOSE);
        t = new Timer();
        t.schedule(new TimerTask() {

            @Override
            public void run() {
                int x = a[0].x + d[dir][0];
                int y = a[0].y + d[dir][1];
                if (x < 0 || y < 0 || x >= xsize || y >= ysize || dead(x, y)) {
                    t.cancel();
                    JOptionPane.showConfirmDialog(Haha.this, "你死了");
                }
                if (x == food.x && y == food.y) {
                    size++;
                    while (true) {
                        int fx = r.nextInt(xsize);
                        int fy = r.nextInt(ysize);
                        int i;
                        for (i = 0; i < size - 1; i++) {
                            if (fx == a[i].x && fy == a[i].y)
                                break;
                        }
                        if (i == size - 1) {
                            food.x = fx;
                            food.y = fy;
                            break;
                        }
                    }
                }
                for (int i = size - 1; i > 0; i--) {
                    a[i] = new Point(a[i - 1]);
                }
                a[0].x = x;
                a[0].y = y;
                repaint();
            }
        }, 0, 400);
        addKeyListener(new KeyAdapter() {
            @Override
            public void keyPressed(KeyEvent e) {
                keyDown(e.getKeyCode());
            }
        });
    }

    boolean dead(int x, int y) {
        for (int i = 0; i < size; i++) {
            if (a[i].x == x && a[i].y == y)
                return true;
        }
        return false;
    }

    void keyDown(int keyCode) {
        switch (keyCode) {
            case KeyEvent.VK_UP :
                if (dir == Down)
                    return;
                else
                    dir = Up;
                break;
            case KeyEvent.VK_DOWN :
                if (dir == Up)
                    return;
                else
                    dir = Down;
                break;
            case KeyEvent.VK_LEFT :
                if (dir == Right)
                    return;
                else
                    dir = Left;
                break;
            case KeyEvent.VK_RIGHT :
                if (dir == Left)
                    return;
                else
                    dir = Right;
                break;
        }
    }

    @Override
    public void paint(Graphics g) {
        Graphics2D gg = bufferedImage.createGraphics();
        gg.setColor(Color.gray);
        gg.fillRect(0, 0, getWidth(), getHeight());
        gg.setColor(Color.green);
        for (int i = 0; i < size; i++) {
            gg.fillRect(a[i].x * per, per * a[i].y, per, per);
        }
        gg.setColor(Color.red);
        gg.fillOval(food.x * per, food.y * per, per, per);
        g.drawImage(bufferedImage, 0, 0, null);
    }
}