iswin.cs

来自「visual c# 网络编程技术与实践实例包括几个源码」· CS 代码 · 共 98 行

using System;

namespace 五子棋
{
	/// <summary>
	/// IsWin 的摘要说明。
	/// </summary>
	public class IsWin
	{
		int[,] down;
		public IsWin(int[,]p)
		{
			down=p;
		}
		public  int Win( int cellx,int celly)
		{
			for(int i=0;i<5;i++)
			{
				int xall=Wfive(cellx-i,celly);
				if(Math.Abs(xall)==5) return xall;
				int yall=Hfive(cellx,celly-i);
				if(Math.Abs(yall)==5)return yall;
				int xyall=Piefive(cellx+i,celly-i);
				if(Math.Abs(xyall)==5) return xyall;
				xyall=Lafive(cellx-i,celly-i);
				if(Math.Abs(xyall)==5) return xyall;
			}
			
			return 0;
		}
		private int Wfive(int xbegin,int y)
		{
			int all=0;
			for(int i=0;i<5;i++)
			{
				try
				{
					all=all+down[xbegin+i,y];
				}
				catch
				{
					return 0;
				}
			}
			return all;
		
		}
		private int Hfive(int x,int ybegin)
		{
			int all=0;
			for(int i=0;i<5;i++)
			{
				try
				{
					all=all+down[x,ybegin+i];
				}
				catch
				{
					return 0;
				}
			}
			return all;
		}
		private int Piefive(int x,int y)
		{
			int all=0;
			for(int i=0;i<5;i++)
			{
				try
				{
					all=all+down[x-i,y+i];
				}
				catch
				{
					return 0;
				}
			}
			return all;
		}
		private int Lafive(int x,int y)
		{
			int all=0;
			for(int i=0;i<5;i++)
			{
				try
				{
					all=all+down[x+i,y+i];
				}
				catch
				{
					return 0;
				}
			}
			return all;
		}
	}
}