C#贪吃蛇游戏之--界面层(五)

界面层调用逻辑层定义好的方法即可，相对比较简单，直接帖代码就好了！

    界面暂且设计成上面的样子，不怎么美观，根据个人爱好设置了！

MySnakeUI.cs

 public partial class MySnakeUI : Form
 {
     //游戏逻辑类
     GameLogic gameLogic;
     //游戏信息存取类
     SaveGameInfo saveInfo;
     int windowW = 250;
     int windowH = 350;
     bool IsStop = false;
     //最高积分
     private int largeScore;
     //存放角色和积分信息
     private string[] scores;
     private Timer gameTimer;

     public MySnakeUI()
     {
         InitializeComponent();
         panGameInfo.Visible = false;
         saveInfo = new SaveGameInfo();
         LoadGameInfo();
         gameTimer = new Timer();
         gameTimer.Interval = (int)SnakeState.Normal;
         gameTimer.Tick+=new EventHandler(gameTimer_Tick);
    }

     private void gameTimer_Tick(object sender, EventArgs e)
     {
         gameLogic.SnakeMove();
         lbScore.Text = gameLogic.GetFenShu();
         if (gameLogic.GameOver)
         {
             gameTimer.Enabled = false;
             lbGOver.Text = "Game Over!";
             lbGOver.Location = new Point(panel1.Width / 2 - 35, panel1.Height / 2 - 40);
             lbGOver.Visible = true;
             cbBoxBackW.Enabled = true;
             cbBoxBackH.Enabled = true;
             cbBocSpeed.Enabled = true;
             btnOK.Enabled = true;
             btnStart.Enabled = true;
             if (Convert.ToInt16(lbScore.Text) > largeScore)
             {
                 lbGOver.Visible = false;
                 panGameInfo.Visible = true;
                 txtNewScore.Text = lbScore.Text;
                 btnSave.Enabled = true;
                 LoadGameHeros();
             }
         }
     }

     //开始游戏
     public void GameStart()
     {
         lbGOver.Text = "";
         lbGOver.Location = new Point(180, 1);
         cbBoxBackW.Enabled = false;
         cbBoxBackH.Enabled = false;
         cbBocSpeed.Enabled = false;
         btnOK.Enabled = false;
         if (gameLogic != null)
             gameLogic.CrearAll();
         gameLogic = new GameLogic(panel1, windowW, windowH);
         gameLogic.InitGame();
         gameTimer.Start();
     }

     ///
     /// 菜单选项
     ///
     private void MenuBegin_Click(object sender, EventArgs e)
     {
         GameStart();
     }

     private void 退出EToolStripMenuItem_Click(object sender, EventArgs e)
     {
         this.Dispose();
         Application.Exit();
     }

     private void 排行榜PToolStripMenuItem_Click(object sender, EventArgs e)
     {
         panGameInfo.Visible = true;
         btnSave.Enabled = false;
         LoadGameHeros();
         lbGOver.Visible = false;
     }

     private void 最高分HToolStripMenuItem_Click(object sender, EventArgs e)
     {
         MessageBox.Show("最高分:" + "" + largeScore.ToString() + "/n/n" + "玩家:" + "" + lbPlayer.Text);
     }

     private void 关于游戏GToolStripMenuItem_Click(object sender, EventArgs e)
     {
         AboutGame form = new AboutGame();
         form.ShowDialog();
     }

     //方向键
     private void MySnakeUI_KeyDown(object sender, KeyEventArgs e)
     {
         switch (e.KeyCode)
         {
             case Keys.Up:
                 if (gameLogic.SnakeDirection != SnakeDirection.Down)
                 gameLogic.SnakeDirection = SnakeDirection.Up;
                 break;
             case Keys.Down:
                 if (gameLogic.SnakeDirection != SnakeDirection.Up)
                     gameLogic.SnakeDirection = SnakeDirection.Down;
                 break;
             case Keys.Left:
                 if (gameLogic.SnakeDirection != SnakeDirection.Right)
                     gameLogic.SnakeDirection = SnakeDirection.Left;
                 break;
             case Keys.Right:
                 if (gameLogic.SnakeDirection != SnakeDirection.Left)
                     gameLogic.SnakeDirection = SnakeDirection.Right;
                 break;
             default:
                 break;
         }
     }

     //配置速度
     private void cbBocSpeed_SelectedIndexChanged(object sender, EventArgs e)
     {
         switch (cbBocSpeed.SelectedItem.ToString())
         {
             case "非常慢":
                 gameTimer.Interval = 150;
                 break;
             case "比较慢":
                 gameTimer.Interval = 100;
                 break;
             case "快":
                 gameTimer.Interval = 70;
                 break;
             case "很快":
                 gameTimer.Interval = 50;
                 break;
             case "超快":
                 gameTimer.Interval = 20;
                 break;
             default:
                 break;
         }
     }

     //配置游戏场景
     private void btnOK_Click(object sender, EventArgs e)
     {
         if (cbBoxBackW.SelectedIndex==-1) return;
         if (cbBoxBackH.SelectedIndex==-1) return;
         windowW = Convert.ToInt16(cbBoxBackW.SelectedItem.ToString());
         windowH = Convert.ToInt16(cbBoxBackH.SelectedItem.ToString());
         //稍微调整了大小,有点勉强
         panel1.Width = (windowW == 250 || windowW == 300) ? windowW + 7 : (windowW == 350) ? windowW + 15 : windowW + 22;
         this.Height = (windowH == 300) ? windowH + 51 : (windowH == 350) ? windowH + 57 : windowH + 62;
         this.Width = panel1.Width + 118;
     }

     //信息保存
     private void btnSave_Click(object sender, EventArgs e)
     {
         saveInfo = new SaveGameInfo();
         if (txtPlayer.Text == "")
             txtPlayer.Text = "隐姓埋名";
         char[] ch = (txtPlayer.Text).ToCharArray();
         string str="";
         //过滤'-'
         foreach (char c in ch)
         {
             if (c == '-')
                 continue;
             str += c;
         }
         if (saveInfo.SaveInfo(txtNewScore.Text, str))
             MessageBox.Show("保存成功!");
         btnSave.Enabled = false;
         LoadGameHeros();
     }

     //关闭信息保存
     private void btnClose_Click(object sender, EventArgs e)
     {
         panGameInfo.Visible = false;
         lbGOver.Visible = true;
         LoadGameInfo();
         btnOK.Focus();
     }

     //加载游戏信息
     public void LoadGameInfo()
     {
         scores = saveInfo.ReadInfo();
         if (scores != null)
         {
             if (scores.Length > 1)
             {
                 string[] scoreAndplayer = new string[] { };
                 foreach (string s in scores)
                 {
                     if (s == "")
                         continue;
                     scoreAndplayer = s.Split(';');
                 }
                 lbTScore.Text = scoreAndplayer[0];
                 lbPlayer.Text = scoreAndplayer[1];
                 largeScore = Convert.ToInt16(lbTScore.Text);
             }
             else
             {
                 lbTScore.Text = "加载中…";
                 lbPlayer.Text = "加载中…";
             }
         }
         else
         {
             lbTScore.Text = "加载中…";
             lbPlayer.Text = "加载中…";
         }
     }

     //加载英雄榜
     public void LoadGameHeros()
     {
         scores = saveInfo.ReadInfo();
         if (scores != null)
         {
             if (scores.Length > 1)
             {
                 if (listHeros.Items.Count > 0)
                 {
                     listHeros.Items.Clear();
                 }
                 for (int i = scores.Length - 2; i >= 0; i--)
                 {
                     listHeros.Items.Add("No." + (scores.Length - i - 1) + "  " + scores[i]);
                 }
             }
             else
             {
                 listHeros.Items.Add("英雄,去创造奇迹吧!");
             }
         }
         else
         {
             listHeros.Items.Add("英雄,去创造奇迹吧!");
         }
     }

     ///
     /// 按方向键时焦点会转移到Enabel=true的控件上,导致无法改变方向,
     /// 所以干脆用图片替换Button控件了,下面是图片按钮的一些样式.
     ///
     private void btnStart_Click(object sender, EventArgs e)
     {
         if (IsStop == true)
         {
             gameTimer.Enabled = true;
             btnStop.Enabled = true;
             btnStart.Enabled = false;
         }
         else
             GameStart();
         btnStart.Enabled = false;
         IsStop = false;
     }

     private void btnStart_MouseMove(object sender, MouseEventArgs e)
     {
         Graphics g;
         g = btnStart.CreateGraphics();
         Pen p = new Pen(Color.Orange,3);
         g.DrawRectangle(p,0,0,btnStart.Width,btnStart.Height);
     }

     private void btnStart_MouseLeave(object sender, EventArgs e)
     {
         btnStart.Invalidate();
     }

     private void btnStop_Click(object sender, EventArgs e)
     {
         gameTimer.Enabled = false;
         IsStop =true;
         btnStop.Enabled = false;
         btnStart.Enabled = true;
     }

     private void btnStop_MouseMove(object sender, MouseEventArgs e)
     {
         Graphics g;
         g = btnStop.CreateGraphics();
         Pen p = new Pen(Color.Orange, 2);
         g.DrawRectangle(p, 1, 1, btnStart.Width-2, btnStart.Height-1);
     }

     private void btnStop_MouseLeave(object sender, EventArgs e)
     {
         btnStop.Invalidate();
     }
 }

    运行界面：

    

    至此，一款贪吃蛇小游戏就完成了，目前只有一个关卡，界面也较为普通，这些以后会改善之。

    编译环境：VS2008，c#

    Over! ^-^

    源代码下载：http://download.csdn.net/source/2815215