c#贪吃蛇小游戏Wpf

.cs界面：

using System;
using System.Collections.Generic;
using System.Linq;
using System.Media;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;//音乐的命名空间
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Windows.Threading;

namespace WPF贪吃蛇
{
    /// <summary>
    /// MainWindow.xaml 的交互逻辑
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
            this.WindowState = WindowState.Maximized;
            this.WindowStyle = WindowStyle.None;//支持透明度 要清除边框
            this.AllowsTransparency = true;//支持透明度

           /* SoundPlayer yinyue = new SoundPlayer("");*///音乐
            TextBox newTextbox = new TextBox();
            
           
           


        }

        Label Scoring = new Label();//计分的Label
        Label Countdownlabel = new Label();//倒数计时板
        Label Scoring1 = new Label();//蛇二的计分板
        DispatcherTimer Countdown = new DispatcherTimer();//倒数计时Timer
        //加载完成
        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
           
            //开关的位置
            Canvas.SetLeft(bg,(this.Width-bg.Width)/2);
            Canvas.SetTop(bg,(this.Height-bg.Height)/2-100);
            bg.Background = Brushes.White;
            //窗体的位置
            this.Left = SystemParameters.WorkArea.Width / 2 - this.Width / 2;
            this.Top = SystemParameters.WorkArea.Height / 2 - this.Height / 2;

            //游戏区的背景
            BG.Width = this.Width;
            BG.Height = this.Height;
            BG.Background = Brushes.Gray;
            BG.Opacity = 1;

           
            //游戏边框
            rim.Width = size * cols-20;
            rim.Height = size * rows-20;
            rim.BorderThickness = new Thickness(20);//宽度
            rim.BorderBrush = new LinearGradientBrush(Colors.White,Colors.Black,0);
            rim.CornerRadius = new CornerRadius(10);//设置其边框的宽度
            Canvas.SetLeft(rim,(BG.Width-rim.Width)/2);
            Canvas.SetTop(rim,(BG.Height-rim.Height)/2);
            BG.Children.Add(rim);

            left = Canvas.GetLeft(rim) + 20;//方便算后面蛇的位置  和生成实物的位置
            top = Canvas.GetTop(rim) + 20;//20指的是边框的宽度

            //第一条蛇计分板
            //Label Scoring = new Label();
            Scoring.Width = 100;
            Scoring.Height = 50;
            Scoring.Content = "最后得分："+0;

            //第二条蛇的计分板
            Scoring1.Width = 100;
            Scoring1.Height = 50;
            Scoring1.Content = "最后得分" + 0;


            //倒数计时

            //DispatcherTimer Countdown = new DispatcherTimer();//倒数计时Timer
            Countdown.Interval = TimeSpan.FromSeconds(1);
            Countdown.Tick += Countdown_Tick;
            //移动蛇
            MoveTimer.Interval = TimeSpan.FromMilliseconds(100);
            MoveTimer.Tick += MoveTimer_Tick;

            //按键
            this.KeyDown += MainWindow_KeyDown;
        }




        //计时变量
        int y = 6;
        //倒数计时
        private void Countdown_Tick(object sender, EventArgs e)
        {
            y--;
            Countdownlabel.Content = y;//将计时变量赋值给Label
            Countdownlabel.Width = 200;
            Countdownlabel.Height = 200;
            Countdownlabel.FontSize = 100;//大小为100
            Canvas.SetLeft(Countdownlabel,(BG.Width-Countdownlabel.Width)/2);
            Canvas.SetTop(Countdownlabel,(BG.Height-Countdownlabel.Height)/2);
            
            if (y==0)
            {
                CreateSnake();//生成蛇
                CreateSnake2();//生成蛇2
                CreateDouDou();//升成食物
                MoveTimer.Start();//因为创建蛇是在单击之后所以Timer需要在单击之后开启这样才能在snakes泛型中检索到数据  不然Timer加载时检索不出东西  所以为空集合
                BG.Children.Remove(Countdownlabel);
            }
        }

        

        DispatcherTimer MoveTimer = new DispatcherTimer();//移动的 Timer
        List<Border> snakes = new List<Border>();//装蛇的泛型
        List<Border> snake = new List<Border>();//装第二条蛇的泛型

        Border rim = new Border();//边框
        double size = 20;
        double left = 0, top = 0;
        int cols = 90, rows = 50;//列 和 行
        Random rd = new Random();//随机数



        //生成蛇1
        private void CreateSnake() 
        {
            int length = 6;
            for (int i = 0; i < length; i++)
            {
                Border br = new Border();//生成蛇的身体
                br.Width = size;
                br.Height = size;
                br.Tag = "Right";
                if (i==0)
                {
                    br.Background = Brushes.Black;
                }
                else if (i==2)
                {
                    br.Background = Brushes.White;
                    br.Opacity = 0.5;
                }
                else if (i==4)
                {
                    br.Background = Brushes.Yellow;
                    br.Opacity = 0;
                }
                else
                {
                    br.Background = Brushes.Red;
                }
                
                Canvas.SetLeft(br,(BG.Width-br.Width)/2-i*size);//算的是最大的Left
                Canvas.SetTop(br,(BG.Height-br.Height)/2);//算的是最大的Top
                br.CornerRadius = new CornerRadius(10);
                BG.Children.Add(br);               
                snakes.Add(br);
            }
        }



        //生成蛇2
        private void CreateSnake2() 
        {
            int lengths = 6;
            for (int i = 0; i < lengths; i++)
            {
                Border br1 = new Border();//生成蛇的身体
                br1.Width = size;
                br1.Height = size;
                br1.Tag = "D";
                if (i == 0)
                {
                    br1.Background = Brushes.Yellow;
                }
                else if (i == 2)
                {
                    br1.Background = Brushes.Red;
                    br1.Opacity = 0.5;
                }
                else if (i == 4)
                {
                    br1.Background = Brushes.Yellow;
                    br1.Opacity = 0;
                }
                else
                {
                    br1.Background = Brushes.Pink;
                }
                
                Canvas.SetLeft(br1, (BG.Width - br1.Width-240) / 2 - i * size);//算的是最大的Left
                Canvas.SetTop(br1, (BG.Height - br1.Height)/2 );//算的是最大的Top
                br1.CornerRadius = new CornerRadius(10);
                BG.Children.Add(br1);
                snake.Add(br1);
            }
        }




        //单击事件  关闭bg开启BG 开始按钮
        private void Button_Click(object sender, RoutedEventArgs e)
        {
            //CreateSnake();//生成蛇
            //CreateDouDou();//升成食物
            //点击则清除bg
            BG.Children.Remove(start);
            BG.Children.Remove(bg);
            //单击后则让窗体最大设置透明度
            this.Background = Brushes.Green;
            this.Opacity = 50;
            BG.Children.Add(Countdownlabel);
            //MoveTimer.Start();//因为创建蛇是在单击之后所以Timer需要在单击之后开启这样才能在snakes泛型中检索到数据  不然Timer加载时检索不出东西  所以为空集合
            Countdown.Start();
        }
       

        //生成全局的food
        Border food;

        

        //记录蛇1分数的变量
        int x = 0;
        //记录蛇2分数的变量
        int z = 0;

        //食物
        private void CreateDouDou() 
        {
            food = new Border();//创建豆豆食物
            food.Width = food.Height = size;
            food.Background = new RadialGradientBrush(Colors.Yellow,Colors.Violet);//设置其豆豆的颜色
            food.CornerRadius = new CornerRadius(10);//让豆豆变得圆滑
            Canvas.SetLeft(food,rd.Next(10,cols)*size+left);//Left跟列有关
            Canvas.SetTop(food,rd.Next(10,rows)*size+top);//Top跟行有关
            //Canvas.SetLeft(food,rd.Next((int)left,((int)(rim.Width-left-20))));//food 的生成left范围
            //Canvas.SetTop(food,rd.Next((int)top,((int)(rim.Height-top-20))));
            BG.Children.Add(food);
        }


        //蛇移动事件  
        private void MoveTimer_Tick(object sender, EventArgs e)
        {
           

            //第一条蛇的控制
            for (int i = 0; i < snakes.Count; i++)
            {
                if (snakes[i].Tag.ToString()=="Right")
                {
                    Canvas.SetLeft(snakes[i],Canvas.GetLeft(snakes[i])+size);
                }
                else if (snakes[i].Tag.ToString()=="Left")
                {
                    Canvas.SetLeft(snakes[i],Canvas.GetLeft(snakes[i])-size);
                }
                else if (snakes[i].Tag.ToString()=="Up")
                {
                    Canvas.SetTop(snakes[i], Canvas.GetTop(snakes[i]) - size);
                }
                else if (snakes[i].Tag.ToString()=="Down")
                {
                    Canvas.SetTop(snakes[i],Canvas.GetTop(snakes[i])+size);
                }
              
            }


            //第二条设的控制移动
            for (int i = 0; i < snake.Count; i++)
            {
                if (snake[i].Tag.ToString()=="D")
                {
                    Canvas.SetLeft(snake[i],Canvas.GetLeft(snake[i])+size);
                }
                if (snake[i].Tag.ToString()=="A")
                {
                    Canvas.SetLeft(snake[i],Canvas.GetLeft(snake[i])-size);
                }
                if (snake[i].Tag.ToString()=="W")
                {
                    Canvas.SetTop(snake[i],Canvas.GetTop(snake[i])-size);
                }
                if (snake[i].Tag.ToString()=="S")
                {
                    Canvas.SetTop(snake[i],Canvas.GetTop(snake[i])+size);
                }
            }


            

            //让第一条蛇移动跟随
            for (int i = snakes.Count-1; i >0 ; i--)
            {
                snakes[i].Tag = snakes[i - 1].Tag;//从最后一个开始让一个跟一个  从而去判断移动的tag 以头为主
                //判断头部与身体重合
                if (Canvas.GetLeft(snakes[0]) == Canvas.GetLeft(snakes[i]) && Canvas.GetTop(snakes[0]) == Canvas.GetTop(snakes[i]))
                {
                    Scoring.Content = "小黑你把自己吃了";
                //    MessageBox.Show(Scoring.Content.ToString());
                  
                    MessageBox.Show("请重新开始游戏"+ Scoring.Content.ToString());
                  //  snakes.Clear();
                }
            }


            //第二条蛇 跟随移动和与身体碰撞
            for (int i = snake.Count-1; i >0 ; i--)
            {
                snake[i].Tag = snake[i - 1].Tag;

                if (Canvas.GetLeft(snake[0]) == Canvas.GetLeft(snake[i]) && Canvas.GetTop(snake[0]) == Canvas.GetTop(snake[i]))
                {
                    Scoring1.Content = "小黄你把自己吃了";
                    MessageBox.Show("请重新开始游戏");
                    MessageBox.Show(Scoring1.Content.ToString());
                    MoveTimer.Stop();
                    //  snakes.Clear();
                }
            }

            // 蛇与蛇碰撞
            for (int i = 0; i < snakes.Count; i++)
            {
                if (Canvas.GetLeft(snake[0]) == Canvas.GetLeft(snakes[i])+size && Canvas.GetTop(snake[0]) <= Canvas.GetTop(snakes[i]))
                {
                    //for (int j = 0; j < ; j++)
                    //{

                    //}
                    //  MessageBox.Show("撞了");
                    MoveTimer.Stop();
                    snake.Clear();
                    snakes.Clear();
                    BG.Children.Clear();
                    MessageBoxResult r = MessageBox.Show("撞了" , "是否重新开始游戏?", MessageBoxButton.OKCancel);
                    if (r == MessageBoxResult.OK)
                    {
                      ///  Scoring.Content = "";
                        CreateDouDou();
                        CreateSnake2();
                        CreateSnake();
                        MoveTimer.Start();
                        BG.Children.Add(rim);
                    }
                    else
                    {
                        this.Close();
                    }
                }
            }


            //头部与食物重合   第一条蛇
            if (Canvas.GetLeft(snakes[0]) == Canvas.GetLeft(food) && Canvas.GetTop(snakes[0]) == Canvas.GetTop(food))//所以判断为空
             {
                //CreateDouDou();
                x++;
                if (x>=3)
                {
                    MoveTimer.Interval = TimeSpan.FromMilliseconds(50);
                }
                Scoring.Content ="最后得分："+x;
                //添加蛇的身体
                Border body = new Border();
                body.Tag = "";
                body.Height = body.Width = size;            
                body.CornerRadius = new CornerRadius(10);
                body.Background = new SolidColorBrush(Color.FromRgb(Convert.ToByte(rd.Next(0, 255)), Convert.ToByte(rd.Next(0, 255)), Convert.ToByte(rd.Next(0, 255))));
                Canvas.SetLeft(body,Canvas.GetLeft(snakes[snakes.Count-1]));
                Canvas.SetTop(body,Canvas.GetTop(snakes[snakes.Count-1]));
                snakes.Add(body);
                BG.Children.Add(body);


           //   CreateDouDou();
                //食物的位置
                  food.Background = new SolidColorBrush(Color.FromRgb(Convert.ToByte(rd.Next(0, 255)), Convert.ToByte(rd.Next(0, 255)), Convert.ToByte(rd.Next(0, 255))));
                // Canvas.SetLeft(food,Canvas.GetLeft(food));
                Canvas.SetLeft(food, rd.Next(10,cols) * size + left);//Left跟列有关
                Canvas.SetTop(food, rd.Next(1,rows) * size + top);//Top跟行有关
             }




            //头部与食物重合   第二条蛇
            if ( Canvas.GetLeft(snake[0]) == Canvas.GetLeft(food) && Canvas.GetTop(snake[0]) == Canvas.GetTop(food))//所以判断为空
            {
                //CreateDouDou();
                z++;
                if (z >= 3)
                {
                    MoveTimer.Interval = TimeSpan.FromMilliseconds(50);
                }
                Scoring1.Content = "最后得分：" + z;
                //添加蛇的身体
                Border body1 = new Border();
                body1.Tag = "";
                body1.Height = body1.Width = size;
                body1.CornerRadius = new CornerRadius(10);
                body1.Background = new SolidColorBrush(Color.FromRgb(Convert.ToByte(rd.Next(0, 255)), Convert.ToByte(rd.Next(0, 255)), Convert.ToByte(rd.Next(0, 255))));
                Canvas.SetLeft(body1, Canvas.GetLeft(snake[snake.Count - 1]));
                Canvas.SetTop(body1, Canvas.GetTop(snake[snake.Count - 1]));
                snake.Add(body1);
                BG.Children.Add(body1);


                //   CreateDouDou();
                //食物的位置
                food.Background = new SolidColorBrush(Color.FromRgb(Convert.ToByte(rd.Next(0, 255)), Convert.ToByte(rd.Next(0, 255)), Convert.ToByte(rd.Next(0, 255))));
                // Canvas.SetLeft(food,Canvas.GetLeft(food));
                Canvas.SetLeft(food, rd.Next(10, cols) * size + left);//Left跟列有关
                Canvas.SetTop(food, rd.Next(1, rows) * size + top);//Top跟行有关
            }




            //   第一条蛇 碰撞墙事件
            if (Canvas.GetLeft(snakes[0]) <= left || Canvas.GetLeft(snakes[0]) >= rim.Width + left - 60 || Canvas.GetTop(snakes[0]) <= top || Canvas.GetTop(snakes[0]) >= rim.Height)
            {
                x = 0;
                z = 0;
                snake.Clear();
                MoveTimer.Stop();
                snakes.Clear();
                BG.Children.Clear();
                MessageBoxResult r = MessageBox.Show("小黑你死了" + Scoring.Content.ToString(), "是否重新开始游戏?", MessageBoxButton.OKCancel);
                if (r == MessageBoxResult.OK)
                {
                Scoring.Content = "";
                    CreateDouDou();
                    CreateSnake2();
                    CreateSnake();
                    MoveTimer.Start();
                    BG.Children.Add(rim);
                }
                else
                {
                    this.Close();
                }
            }


            // 第二条蛇  碰撞墙的事件
            if (Canvas.GetLeft(snake[0]) <= left + 20 || Canvas.GetLeft(snake[0]) >= rim.Width + left - 60 || Canvas.GetTop(snake[0]) <= top || Canvas.GetTop(snake[0]) >= rim.Height)
            {
                x = 0;
                z = 0;
                // Scoring1.Content = "小黄得分：";
                MoveTimer.Stop();
                snake.Clear();
                snakes.Clear();
                BG.Children.Clear();
                MessageBoxResult r = MessageBox.Show("小黄你死了" + Scoring1.Content.ToString(), "是否重新开始游戏?", MessageBoxButton.OKCancel);
                if (r == MessageBoxResult.OK)
                {
                Scoring1.Content = "";
                    CreateDouDou();
                    CreateSnake2();
                    CreateSnake();
                    MoveTimer.Start();
                    BG.Children.Add(rim);
                }
                else
                {
                    this.Close();
                }
                //   MessageBox.Show();
                //   MessageBox.Show(Scoring1.Content.ToString());
            }
        }


        bool link = true;//暂停游戏的开关

        //键盘移动事件  上下左右按键
        private void MainWindow_KeyDown(object sender, KeyEventArgs e)
        {
            
            //不可相对而行
            switch (e.Key)
            {
                case Key.Left:
                    if (!(snakes[0].Tag.ToString()=="Right"))
                    {
                        snakes[0].Tag = "Left";
                    }
                    break;
                case Key.Right:
                    if (!(snakes[0].Tag.ToString()=="Left"))
                    {
                        snakes[0].Tag = "Right";
                    }
                    break;
                case Key.Up:
                    if (!(snakes[0].Tag.ToString()=="Down"))
                    {
                        snakes[0].Tag = "Up";
                    }
                    break;
                case Key.Down:
                    if (!(snakes[0].Tag.ToString()=="Up"))
                    {
                        snakes[0].Tag = "Down";
                    }
                    break;
                case Key.W:
                    if (!(snake[0].Tag.ToString()=="S"))
                    {
                        snake[0].Tag = "W";
                    }
                    break;
                case Key.S:
                    if (!(snake[0].Tag.ToString()=="W"))
                    {
                        snake[0].Tag = "S";
                    }
                    break;
                case Key.A:
                    if (!(snake[0].Tag.ToString()=="D"))
                    {
                        snake[0].Tag = "A";
                    }
                    break;
                case Key.D:
                    if (!(snake[0].Tag.ToString()=="A"))
                    {
                        snake[0].Tag = "D";
                    }
                    break;
                default:
                    break;
            }

            if (e.KeyStates == Keyboard.GetKeyStates(Key.Space))//空格暂停游戏
            {
                if (link == true)
                {
                    MoveTimer.Stop();
                    link = false;
                }
                else
                {
                    MoveTimer.Start();
                    link = true;
                }
            }
        }

    }
}

Xaml界面

<Window x:Class="WPF贪吃蛇.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:WPF贪吃蛇"
        mc:Ignorable="d"
        Title="贪吃蛇" Height="800" Width="1000" Loaded="Window_Loaded">
    <Canvas x:Name="BG">
    <Canvas x:Name="bg" Width="100" Height="40">
        <Button Content="开始游戏"  Width="100"  Height="40" x:Name="start"  ButtonBase.Click="Button_Click"/>
       
    </Canvas>
    </Canvas>
</Window>