/*
 * 五子棋.java
 *
 * Created on 2006年10月24日, 上午8:12
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

/**
 *
 * @author 05040045
 */
import java.applet.*;
import java.awt.*;
import java.awt.event.*;

public class 五子棋 extends Applet implements ActionListener,MouseListener
{
  String str="謝立鋒五子棋游戲！";
  Dimension currentPos=new Dimension();
  int zuobiao[][]=new int[19][15];
  int x=20,y=20;
  boolean unfirstpaint=false;
  boolean  one=false;
  //======================================================================
  public void init()
  {
    addMouseListener(this);
    for(int i=0;i<=18;i++)
   {
       for(int j=0;j<=14;j++)
           zuobiao[i][j]=0;
   } 
  }
 //======================================================================
  public void paint(Graphics g)
  {
   int x0=30,y0=50,dx=30,dy=30,N=18,M=14;
     int x1,y1,x2,y2;
     g.setColor(Color.green);
     y1=y0;
     y2=y0+M*dy;
     for(int i=0;i<=N;i++)
     {
       x1=x0+i*dx;
       g.drawLine(x1,y1,x1,y2);
     }
     g.setColor(Color.red);
     x1=x0;
     x2=x0+N*dx;
     for(int j=0;j<=M;j++)
     {
      y1=y0+j*dy;
      g.drawLine(x1,y1,x2,y1);
     }
     g.setColor(Color.red);
     g.setFont(new Font("TimesRoman",Font.BOLD,25));
     g.drawString(str,120,30); 
     g.setColor(Color.red);
     g.fillOval(600,60,20,20);   g.drawString("   : 甲方",610,80);
     g.setColor(Color.blue);
     g.fillOval(600,100,20,20);  g.drawString("   : 乙方",610,120);
  //======================================================================
     if(unfirstpaint)
     {
        for(int i=0;i<=18;i++)//畫棋子
          {
             for(int j=0;j<=14;j++)
                {
                    if(currentPos.width<=(45+i*30)&&currentPos.width>=(15+i*30)) 
                      x=i;
                    if(currentPos.height<=(65+j*30)&&currentPos.height>=(35+j*30))
                      y=j;
                }
           }
    }
 //=====================================================================
      if(x!=20&&y!=20)    
         if(zuobiao[x][y]==0)
         {
            if(one)
                zuobiao[x][y]=1;
            else
                zuobiao[x][y]=2;
         }     
 //畫點圖=====================================================================  
  for(int i=0;i<=18;i++)
      for(int j=0;j<=14;j++)
      {
       if(zuobiao[i][j]==1)
       {
           g.setColor(Color.red);
           g.fillOval(20+i*30,40+j*30,20,20);
       }
       if(zuobiao[i][j]==2)
       {
           g.setColor(Color.blue);
           g.fillOval(20+i*30,40+j*30,20,20);
       }          
      } 
//判輸贏======================================================================
     for(int i=0;i<15;i++)
         for(int j=0;j<=14;j++)            
             {
                 if(zuobiao[i][j]!=0&&zuobiao[i][j]==zuobiao[i+1][j]&&zuobiao[i][j]==zuobiao[i+2][j]&&zuobiao[i][j]==zuobiao[i+3][j]&&zuobiao[i][j]==zuobiao[i+4][j]) 
                 {
                     if(one)
                     {
                          g.setColor(Color.red);
                          g.drawString("甲方勝利!恭喜你!",200,250);
                          g.setColor(Color.yellow);
                          g.drawString("甲方勝利!恭喜你!",202,249);
                     }
                        //g.drawString("甲方勝利!恭喜你!",200,200);
                     else
                        {
                          g.setColor(Color.red);
                          g.drawString("乙方勝利!恭喜你!",200,250);
                          g.setColor(Color.yellow);
                          g.drawString("乙方勝利!恭喜你!",202,249);
                        }
                 }
             }
     for(int i=0;i<=18;i++)
         for(int j=0;j<12;j++)
         {
            if(zuobiao[i][j]!=0&&zuobiao[i][j]==zuobiao[i][j+1]&&zuobiao[i][j]==zuobiao[i][j+2]&&zuobiao[i][j]==zuobiao[i][j+3]&&zuobiao[i][j]==zuobiao[i][j+4]) 
                 {
                     if(one)
                         {
                          g.setColor(Color.red);
                          g.drawString("甲方勝利!恭喜你!",200,250);
                          g.setColor(Color.yellow);
                          g.drawString("甲方勝利!恭喜你!",202,249);
                          }
                     else
                         {
                          g.setColor(Color.red);
                          g.drawString("乙方勝利!恭喜你!",200,250);
                          g.setColor(Color.yellow);
                          g.drawString("乙方勝利!恭喜你!",202,249);
                        }
                 }
         }
 //======================================================================
     for(int i=0;i<15;i++)
         for(int j=0;j<12;j++)            
             {
                 if(zuobiao[i][j]!=0&&zuobiao[i][j]==zuobiao[i+1][j+1]&&zuobiao[i][j]==zuobiao[i+2][j+2]&&zuobiao[i][j]==zuobiao[i+3][j+3]&&zuobiao[i][j]==zuobiao[i+4][j+4]) 
                 {
                     if(one)
                         {
                          g.setColor(Color.red);
                          g.drawString("甲方勝利!恭喜你!",200,250);
                          g.setColor(Color.yellow);
                          g.drawString("甲方勝利!恭喜你!",202,249);
                          }
                     else
                        {
                          g.setColor(Color.red);
                          g.drawString("乙方勝利!恭喜你!",200,250);
                          g.setColor(Color.yellow);
                          g.drawString("乙方勝利!恭喜你!",202,249);
                        }
                 }
             }
     for(int i=0;i<15;i++)
         for(int j=14;j>3;j--)
         {
            if(zuobiao[i][j]!=0&&zuobiao[i][j]==zuobiao[i+1][j-1]&&zuobiao[i][j]==zuobiao[i+2][j-2]&&zuobiao[i][j]==zuobiao[i+3][j-3]&&zuobiao[i][j]==zuobiao[i+4][j-4]) 
                 {
                     if(one)
                        {
                          g.setColor(Color.red);
                          g.drawString("甲方勝利!恭喜你!",200,250);
                          g.setColor(Color.yellow);
                          g.drawString("甲方勝利!恭喜你!",202,249);
                        }
                     else
                        {
                          g.setColor(Color.red);
                          g.drawString("乙方勝利!恭喜你!",200,250);
                          g.setColor(Color.yellow);
                          g.drawString("乙方勝利!恭喜你!",202,249);
                        }
                 }
         }
     
  }
 //======================================================================
  public void actionPerformed(ActionEvent e)
  {
      
  }
 public void mouseClicked(MouseEvent e)
  {
     currentPos.width=e.getX();
     currentPos.height=e.getY();
   if(currentPos.width>15&&currentPos.width<585&&currentPos.height>35&&currentPos.height<485)
   {
     x=y=20;
     unfirstpaint=true;
     if(one)
         one=false;
     else
         one=true;   
     repaint();
   }
  }
  public void mousePressed(MouseEvent e)
  {   }
  public void mouseReleased(MouseEvent e)
  {   }
  public void mouseEntered(MouseEvent e)
  {   }
  public void mouseExited(MouseEvent e)
  {   }
    
}