C#实现简单的五子棋游戏

最近利用业余时间写了一个简单的五子棋游戏，没有利用深层次的面向对象技术，自学一年，代码和程序设计有不妥之处，还望大神指出，先看下实现的功能，三个button按钮，黑棋和白棋选择先出，和重置。

其他的不多说了，直接上全部代码（通过测试）。计算输赢的时候，左斜和右斜用了数学y=kx+b的线性函数计算。

private image myimage;
 
/// <summary>
/// 初始化背景数组
/// int[x,y] x为行 y为列
/// </summary>
  private int[,] bgground = new int[11, 11]; /*{
          {0,0,0,0,0,0,0,0,0,0,0},
          {0,0,0,0,0,0,0,0,0,0,0},
          {0,0,0,0,0,0,0,0,0,0,0},
          {0,0,0,0,0,0,0,0,0,0,0},
          {0,0,0,0,0,0,0,0,0,0,0},
          {0,0,0,0,0,0,0,0,0,0,0},
          {0,0,0,0,0,0,0,0,0,0,0},
          {0,0,0,0,0,0,0,0,0,0,0},
          {0,0,0,0,0,0,0,0,0,0,0},
          {0,0,0,0,0,0,0,0,0,0,0},
          {0,0,0,0,0,0,0,0,0,0,0}
         };*/
  private int currentx;//当前bgground的x行
 
  private int currenty;//当前bgground的y列
 
  private bool iswhite = false;//判断白棋还是黑棋先
 
  private bool isover = false;//记录游戏是否结束
 
  private void form1_load(object sender, eventargs e)
  {
   myimage = new bitmap(panel1.width, panel1.height);
  }
 
  protected override void onpaint(painteventargs e)
  {
   draw();
   base.onpaint(e);
  }
 
  /// <summary>
  /// 画棋盘
  /// </summary>
  private void draw()
  {
   graphics g = graphics.fromimage(myimage);
   g.clear(this.backcolor);
   g.fillrectangle(brushes.white,new rectangle(new point(10,10),new size(400,400)));
   //循环次数应比背景bgground行、列少1
   for (int i = 0; i < 10; i++)
   {
    for (int j = 0; j < 10; j++)
    {
     g.drawrectangle(new pen(brushes.black), i * 40 + 10, j * 40 + 10, 40, 40);
    }
   }
   
   graphics gg = panel1.creategraphics();
   gg.drawimage(myimage, 0, 0);
  }
 
  
 
  private void panel1_mouseclick(object sender, mouseeventargs e)
  {
   if (isover)
   {
    return;
   }
   graphics g = panel1.creategraphics();
   //设置当鼠标点击坐标在某一落棋点坐标想x，y的+-10的范围内即可落子
   int x = (e.x - 10) % 40;
   int y = (e.y - 10) % 40;
   if (x > 30)
   {
    x = (e.x - 10) / 40 + 1;
   }
   else
   {
    x = (e.x - 10) / 40;
   }
   if (y > 30)
   {
    y = (e.y - 10) / 40 + 1;
   }
   else
   {
    y = (e.y - 10) / 40;
   }
   if (bgground[x, y] == 0)
   {
    if (iswhite)
    {
     drawchess(g, x, y, new pen(brushes.white), brushes.white, 1);
     iswhite = false;
     judgeresult(1);
    }
    else
    {
     drawchess(g, x, y, new pen(brushes.black), brushes.black, 2);
     iswhite = true;
     judgeresult(2);
    }
   }
  }
 
  /// <summary>
  /// 判断输赢
  /// </summary>
  /// <param name="flag">1为白棋 2为黑棋</param>
  private void judgeresult(int flag)
  {
   int x = currentx;
   int y = currenty;
   int minxnum = 0;
   int maxxnum = 0;
   int count = 0;
   if (x > 4)
   {
    minxnum = x - 4;
    if (x + 4 > 10)
    {
     maxxnum = 10;
    }
    else
    {
     maxxnum = x + 4;
    }
   }
   else
   {
    maxxnum = x + 4;
   }
   int minynum = 0;
   int maxynum = 0;
   if (y > 4)
   {
    minynum = y - 4;
    if (y + 4 > 10)
    {
     maxynum = 10;
    }
    else
    {
     maxynum = y + 4;
    }
   }
   else
   {
    maxynum = y + 4;
   }
   #region //横向
   for (int i = minxnum; i < maxxnum+1; i++)
   {
    if (bgground[i, y] == flag)
    {
     count++;
     if (count > 4)
      goto label;
    }
    else
    {
     count = 0;
     if (i > maxxnum - 4)
      break;
    }
   }
   #endregion
   #region //竖向
   for (int i = minynum; i < maxynum+1; i++)
   {
    if (bgground[x, i] == flag)
     count++;
    else
    {
     count = 0;
     if (i > maxynum - 4)
      break;
    }
    if (count > 4)
     goto label;
   }
   #endregion
   //左斜
   for (int i = minxnum; i < maxxnum+1; i++)
   {
    if (currentx + currenty - i < 0)
     break;
    if (currentx + currenty - i <= 10)
    {
     if (bgground[i, currentx + currenty - i] == flag)
     {
      count++;
     }
     else
     {
      count = 0;
      if (i > maxynum - 4)
       break;
     }
    }
    if (count > 4)
     goto label;
   }
   //右斜
   for (int i = minxnum; i < maxxnum+1; i++)
   {
    if (i < currentx - currenty)
     break;
    if (i + currenty - currentx > 10)
     break;
    if (bgground[i, i + currenty - currentx] == flag)
    {
     count++;
    }
    else
    {
     count = 0;
     if (i > maxynum - 4)
      break;
    }
    if (count > 4)
     goto label;
   }
 
 
  label:
   if (flag == 1 && count > 4)
   {
    isover = true;
    messagebox.show("白棋赢，游戏结束");
    return;
   }
   else if (flag == 2 && count > 4)
   {
    isover = true;
    messagebox.show("黑棋赢，游戏结束");
    return;
   }
   else
   {
    isover = false;
   }
  }
 
  /// <summary>
  /// 画棋子
  /// </summary>
  /// <param name="g"></param>
  /// <param name="x">bgground中x位置</param>
  /// <param name="y">bgground中y位置</param>
  /// <param name="p">画笔</param>
  /// <param name="brush">棋子颜色</param>
  /// <param name="flag">1为白棋 2为黑棋</param>
  private void drawchess(graphics g, int x, int y, pen p, brush brush, int flag)
  {
   currentx = x; currenty = y;
   bgground[x, y] = flag;
   g.drawellipse(p, x * 40, y * 40, 20, 20);
   g.fillellipse(brush, x * 40, y * 40, 20, 20);
 
  }
  ///btn_chess_click是黑棋先和白棋先按钮的共同事件，设置白棋先button的tag值为1，黑棋先button的tag值为2
  /// <summary>
  /// 判断哪个先下 设置button控件的tag值 
  /// </summary>
  /// <param name="sender"></param>
  /// <param name="e"></param>
  private void btn_chess_click(object sender, eventargs e)
  {
   button btn = sender as button;
   string tag = btn.tag.tostring();
   if (tag.equals("1"))//白棋先
   {
    iswhite = true;
   }
   else//黑棋先 tag=2
   {
    iswhite = false;
   }
  }
 
  /// <summary>
  /// 重置
  /// </summary>
  /// <param name="sender"></param>
  /// <param name="e"></param>
  private void btn_reset_click(object sender, eventargs e)
  {
   isover = false;
   draw();
   bgground = new int[11, 11];
}

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。