gobang.cs

visual c# 网络编程技术与实践实例包括几个源码

using System;
using System.Drawing;
namespace 五子棋
{
	/// <summary>
	/// gobang 的摘要说明。
	/// </summary>
	public class gobang
	{
		public gobang()
		{
			//
			// TODO: 在此处添加构造函数逻辑
			//
		}
		 ~gobang()
		{
		}
		public int[,] down=new int[25,25];
		public int cellx,celly,oldcellx,oldcelly;
		public bool myturn=true;
		private int r=35;
		public int whitenum=0,blacknum=0,pointx,pointy;
		public Bitmap bmp,bmpb,bmpw;
		public void AddBmp(Bitmap map,Bitmap white,Bitmap black)
		{
			this.bmp=map;
			this.bmpw=white;
			this.bmpb=black;
		}
		/// <summary>
		/// 返回是否可以在此处下子
		/// </summary>
		/// <returns></returns>
		public bool CanDown()
		{
			if(down[cellx,celly]==0) return true;
			else return false;
		}
		
		private Bitmap Down()
		{
			int x=cellx*r+5;
			int y=celly*r+8;
			if(myturn)
				for(int w=0;w<bmpw.Width;w++)
				{
					for(int h=0;h<bmpw.Height;h++)
					{
						Color color = bmpw.GetPixel(w,h);
						if (color.R == 0 && color.G == 0 && color.B == 255)
							continue;
						bmp.SetPixel(w+x,h+y,color);
					}
				}
			else
				for(int w=0;w<bmpw.Width;w++)
				{
					for(int h=0;h<bmpw.Height;h++)
					{
						Color color = bmpb.GetPixel(w,h);
						if (color.R == 0 && color.G == 0 && color.B == 255)
							continue;
						bmp.SetPixel(w+x,h+y,color);
					}
				}
			return bmp;
//			this.pictureBox1.Image=bmp;
		}
		/// <summary>
		/// 图片棋子
		/// </summary>
		private void BmpPiece()
		{
//			if(CanDown())
//			{
////				this.pictureBox1.Cursor=this.pictureBox3.Cursor;
////				this.pictureBox1.Refresh();
//				if(myturn)
//				{
//					this.pictureBox4.Location=new Point(cellx*r-r/2+21,celly*r+24-r/2);
//					this.pictureBox4.Visible=true;
//					this.pictureBox5.Visible=false;
//				}
//				else
//				{
//					this.pictureBox5.Location=new Point(cellx*r-r/2+21,celly*r+24-r/2);
//					this.pictureBox4.Visible=false;
//					this.pictureBox5.Visible=true;
//				}
//				oldcellx=cellx;
//				oldcelly=celly;				
//			}
//			else
//			{
//				this.pictureBox1.Cursor=this.pictureBox2.Cursor;
//			}
		}

		/// <summary>
		/// 在棋盘上下一个棋子
		/// </summary>
		public Bitmap DownthePoint(out string txt1,out string txt2)
		{
			if(myturn) 
			{
				whitenum++;down[cellx,celly]=1;
			}
			else
			{
				blacknum++;down[cellx,celly]=-1;
			}
			txt1=whitenum.ToString();
			txt2=blacknum.ToString();
				
			Bitmap newmap=Down();
			myturn=(!myturn);
			return newmap;
		}
		
		private void DrawPiece(System.Windows.Forms.PictureBox p1)
		{
			p1.Refresh();
			if(CanDown())
			{
				Graphics g=p1.CreateGraphics();
				
				if(myturn)
				{
					Brush br=new SolidBrush(Color.White);
					g.FillEllipse(br,cellx*r-r/2+21,celly*r+24-r/2,r,r);
					br.Dispose();
				}
				else
				{
					Brush br=new SolidBrush(Color.Black);
					g.FillEllipse(br,cellx*r-r/2+21,celly*r+24-r/2,r,r);
					br.Dispose();
				}
				oldcellx=cellx;
				oldcelly=celly;
			
				p1.Cursor=System.Windows.Forms.Cursors.Hand;
			}
			else
			{
				p1.Cursor=System.Windows.Forms.Cursors.No;
			}
			
		}
		/// <summary>
		/// 画出的棋子移动
		/// </summary>
		public void cheesemove(System.Windows.Forms.PictureBox p1,bool myturn)
		{
			if(!myturn) return;
			cellx=pointx/r;
			celly=pointy/r;
			int x=pointx%r;
			int y=pointy%r;
			if(x>r/2) cellx++;
			if(y>r/2) celly++;
			if(oldcellx==cellx&&oldcelly==celly||cellx>14||celly>14)
			{
				return;
			}
			DrawPiece(p1);
		}
	}
}