C#贪吃蛇

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace Snakes
{
public partial class Form1 : Form
{
    public int initialX = 60;     //设置X坐标
    public int initialY = 60;     //设置Y坐标
    public Button [] Snake = new Button [500]; //按钮类型的数组
    public int initialNum = 3;   //初始化有多少个蛇
    public int snakeNum = 0;     //一共有多少个蛇
    public int direction = 2;    //1:上 2:右 3:下 4 左
    public Button Food = new Button(); //食物
    public Random R = new Random();  //随机数
    public int Score = 0;   //分数
    public int live = 100;  //血上限
    public int x;   //设置食物的X坐标
    public int y;    //设置食物Y坐标
    public Button [] barrier = new Button [100];//设置障碍物
    public int tollGate = 1;    //关卡
    public Form1()
    {
        InitializeComponent();
    }
    private void Form1_Load(object sender, EventArgs e)    //加载事件
    {
    for (int i = 0; i < initialNum; i++)
    {
        Button B = new Button();      //新建一个Botton
        B.Size = new Size(20, 20);
        B.BackColor = Color.Violet;
        B.Enabled = false;
        B.Text = i.ToString();
        B.ForeColor = Color.White;  
        B.Location = new Point(initialX - 20 * i, initialY);  //初始化坐标
        this.Controls.Add(B);  //添加按钮到面板
        Snake[i] = B;
        snakeNum++;
    }
        timer1.Enabled = true;
        timer1.Interval = 600;
        Food.Size = new Size(20, 20);
        Food.BackColor = Color.Black;
        Food.Text = "F";
        Food.Enabled = false;
        this.Controls.Add(Food);
        Food.Location = new Point(R.Next(30) * 20, R.Next(25) * 20);
        label1.Text = "分数" + Score;
        label2.Text = "血上限" + live;
        tollGate_Method(1); 
    }
    public void tollGate_Method(int parameter)   //关卡方法
    {
    for (int i = 0; i < parameter * 10; i++)  //初始化障碍物
    {
        x = R.Next(30) * 20;
        y = R.Next(25) * 20;
        Button Barriers = new Button();//新建一个Botton
        Barriers.Size = new Size(20, 20);
        Barriers.BackColor = Color.Red;
        Barriers.Enabled = false;
        Barriers.Location = new Point(x, y);
        Barriers.Text = i.ToString();
        this.Controls.Add(Barriers);
        barrier[i] = Barriers;
    }
    }
    private void timer1_Tick(object sender, EventArgs e)      //定时器事件
    {
    for (int i = snakeNum - 1; i > 0; i--)   //i = 2
    {
        Snake[i].Location = Snake[i - 1].Location;
    }
    switch(direction){
        case 1:
            Snake[0].Location = new Point(Snake[0].Location.X, Snake[0].Location.Y - 20);
            break;
        case 2:
            Snake[0].Location = new Point(Snake[0].Location.X + 20, Snake[0].Location.Y);
            break;
        case 3:
            Snake[0].Location = new Point(Snake[0].Location.X, Snake[0].Location.Y + 20);
            break;
        case 4:
            Snake[0].Location = new Point(Snake[0].Location.X - 20, Snake[0].Location.Y);
            break;
    }
    if (Snake[0].Location == Food.Location)   //如果坐标一样，则再随机生成一个食物
    {
        x = R.Next(30)*20;
        y = R.Next(25)*20;
        Food.Location = new Point(x, y);
        Button B2 = new Button();
        B2.Size = new Size(20, 20);
        B2.BackColor = Color.Violet;
        B2.Enabled = false;
        B2.Text = snakeNum.ToString();
        B2.ForeColor = Color.White;  //颜色为white
        B2.Location = new Point(x,  y);
        this.Controls.Add(B2);
        Snake[snakeNum] = B2;
        B2.Location = Snake[snakeNum - 1].Location;
        snakeNum++;
        Score+=100;
        label1.Text = "分数" + Score;
        label3.Text = "X" + x;
        label4.Text =  "Y" +y;
    }
        for (int i = 0; i < tollGate * 10; i++)
        {
            if (Snake[0].Location == barrier[i].Location)
            {
                timer1.Enabled = false;
                this.BackColor = Color.DarkMagenta;
                MessageBox.Show("死亡");
            }
        }
     if (Food.Location.Y == 0)    //如果食物不见了，则再生成一个食物
     {
        x = R.Next(30) * 20;
        y = R.Next(25) * 20;
        Food.Location = new Point(x, y);
        Button B3 = new Button();
        B3.Size = new Size(20, 20);
        B3.BackColor = Color.Violet;
        B3.Enabled = false;
        B3.Text = snakeNum.ToString();
        B3.ForeColor = Color.White;  //颜色为white
        B3.Location = new Point(x, y);
        this.Controls.Add(B3);
        Snake[snakeNum] = B3;
        B3.Location = Snake[snakeNum - 1].Location;
        snakeNum++;
        Score+= 100;
        label1.Text = "分数"+ Score;
        label3.Text = "X"+x;
        label4.Text = "Y"+y;
     }
    if (Snake[0].Location.Y< 0)
    {
        Snake[0].Location = new Point(Snake[0].Location.X, 500);
        live = live - 10;
        label2.Text = "血上限" + live;
        MessageBox.Show("撞墙了!");
    }
    else if (Snake[0].Location.Y > 500)
    {
        Snake[0].Location = new Point(Snake[0].Location.X, -15);
        live = live - 10;
        label2.Text = "血上限" + live;
        MessageBox.Show("撞墙了!");
    }
    else if (Snake[0].Location.X < -5)
    {
        Snake[0].Location = new Point(600, Snake[0].Location.Y);
        live = live - 10;
        label2.Text = "血上限" + live;
        MessageBox.Show("撞墙了!");
    }
    else if (Snake[0].Location.X > 600)
    {
        Snake[0].Location = new Point(-15, Snake[0].Location.Y);
        live = live - 10;
        label2.Text = "血上限" + live;
        MessageBox.Show("撞墙了!");
    }
    else if (live == 0)
    {
        MessageBox.Show("游戏结束!");
        Snake[0].Location = new Point(300,250);
        timer1.Enabled = false;
    }      
    }
    private void Form1_KeyDown(object sender, KeyEventArgs e)
    {
    switch(e.KeyCode)
    {
        case Keys.Up:
            direction = 1;
            break;
        case Keys.Left:
            direction = 4;
            break;
        case Keys.Right:
            direction = 2;
            break;
        case Keys.Down:
            direction = 3;
            break;
    }
    }
    private void 暂停游戏ToolStripMenuItem_Click(object sender, EventArgs e)
    {
        timer1.Enabled = false;
    }
    private void 继续游戏ToolStripMenuItem_Click(object sender, EventArgs e)
    {
        timer1.Enabled = true;
    }
    private void 退出ToolStripMenuItem_Click(object sender, EventArgs e)
    {
        this.Close();
    }
    private void 关ToolStripMenuItem_Click(object sender, EventArgs e)
    {
        timer1.Interval = 600;
    }
    private void 关ToolStripMenuItem1_Click(object sender, EventArgs e)
    {
        timer1.Interval = 300;
    }
    private void 关ToolStripMenuItem2_Click(object sender, EventArgs e)
    {
        timer1.Interval = 100;
    }
    private void 关ToolStripMenuItem3_Click(object sender, EventArgs e)
    {
        timer1.Interval = 80;
    }
    private void Form1_MouseClick(object sender, MouseEventArgs e)
    {
        timer1.Enabled = false;
    }
    private void 障碍物ToolStripMenuItem_Click(object sender, EventArgs e)
    {
        for (int i = 0; i < tollGate * 10; i++)
        {
            this.Controls.Remove(barrier[i]);
        }
        tollGate_Method(1);
    }
    private void toolStripMenuItem10_Click(object sender, EventArgs e)
    {
        for (int i = 0; i < tollGate * 10; i++)
        {
            this.Controls.Remove(barrier[i]);
        }
        tollGate_Method(3);
    }
 
  
    private void 技术支持信息ToolStripMenuItem_Click(object sender, EventArgs e)
    {
        for (int i = 0; i < tollGate * 10; i++)
        {
            this.Controls.Remove(barrier[i]);
        }
        tollGate_Method(2);
    }
    private void toolStripMenuItem11_Click(object sender, EventArgs e)
    {
        for (int i = 0; i < tollGate * 10; i++)
        {
            this.Controls.Remove(barrier[i]);
        }
        tollGate_Method(4);
    }
    private void toolStripMenuItem12_Click(object sender, EventArgs e)
    {
        for (int i = 0; i < tollGate * 10; i++)
        {
            this.Controls.Remove(barrier[i]);
        }
        tollGate_Method(5);
    }
    private void toolStripMenuItem6_Click(object sender, EventArgs e)
    {
        timer1.Enabled = false;
    }
    private void toolStripMenuItem7_Click(object sender, EventArgs e)
    {
        timer1.Enabled = true;
    }
    private void 退出ToolStripMenuItem_Click_1(object sender, EventArgs e)
    {
        MessageBox.Show("确定要退出游戏吗?");
        this.Close();
    } 
}
}