mainpanel.java

JAVA编的网络版五子棋游戏

import java.awt.Color;
import java.awt.Graphics;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;

import javax.swing.JOptionPane;
import javax.swing.JPanel;
public class mainPanel extends JPanel implements MouseListener,MouseMotionListener{
		static int[][] chessMap;
	    static int black_or_red;
	    private string winner;
	     mainPanel(){
	     black_or_red=-1;
	     chessMap=new int[28+1][28+1];
	     	for(int i=0;i<=28;i++)
			for(int j=0;j<=28;j++)
				 chessMap[i][j]=0;
		 setOpaque(true);
		 addMouseListener(this);	
		 addMouseMotionListener(this);
		 //cHead=a;
	}
	public void drawchess(Graphics g,int i,int j){
		int x=i*20+20;
		int y=j*20+20;
        
           g.setColor(Color.BLUE);
           g.drawRect(x,y,20,20);
      if(chessMap[i][j] == 1 )
        {
           g.setColor(Color.gray);
           g.drawOval(x-8,y-8,16,16);
           g.setColor(Color.black);
           g.fillOval(x-8,y-8,16,16);
           //g.fillRect(x, y, 20, 20);
        }
          if(chessMap[i][j] == 2 )
        {
           g.setColor(Color.gray);
           g.drawOval(x-8,y-8,16,16);
           g.setColor(Color.red);
           g.fillOval(x-8,y-8,16,16);
           //g.fillRect(x, y, 20, 20);
        }
   }
	 public void restart(){
	
	
		for(int i=0;i<=28;i++)
			for(int j=0;j<=28;j++)
				 chessMap[i][j]=0;
		         repaint();
	}
	
public void paintComponent(Graphics g){
		//super.paintComponent(g);
		for(int i=0;i<=26;i++){
			for(int j=0;j<=26;j++){
				drawchess(g,i,j);
			}
		}
	//	g.drawLine(10,10,100,100);
	}
	
	 public void mouseClicked(MouseEvent e)
    {
    	
    	//restart();
	   //  System.out.println("here");
        //int x = evt.getX() / 20;
        //int y = evt.getY() / 20;
    }

    public void mouseReleased(MouseEvent evt)
    {
    }

    public void mouseEntered(MouseEvent mouseevt)
    {
    }

    public void mouseExited(MouseEvent mouseevent)
    {
    }

    public void mouseMoved(MouseEvent moveevt){
   // 	int x=(moveevt.getX()-10)/20;
  //  	int y=(moveevt.gety()-10)/20;
   // 	repaint();
    }

    public void mouseDragged(MouseEvent evt){

    }
	public void mousePressed(MouseEvent e) {
	 	
		  restart();
		 int x = (e.getX()-10) / 20;
	     int y = (e.getY()-10) / 20;
	     int count=0;
	     int ax=x,ay=y;
	     if (e.getModifiers()==MouseEvent.BUTTON1_MASK)
	        {
	        	JOptionPane.showMessageDialog( mychess.thisGame, " are Winner!!","Win",1); 
	        	if(black_or_red<0)
	        	{
	        		chessMap[ax][ay]=1;
	        		black_or_red=1;
	        	}
	            else
	            {
	        		chessMap[ax][ay]=2;
	        		black_or_red=-1;
	        	}
	             
	        }
	        	
	     JOptionPane.showMessageDialog( mychess.thisGame, " are Winner!!","Win",1);
	        //看上下是否有5个棋子
	     while(chessMap[ax][ay]==chessMap[x][y]){
	    	 count++;
	    	 if(ax<26) ax++;
	    	  JOptionPane.showMessageDialog( mychess.thisGame, " are Winner!!","Win",1);
	     }
	     ax=x;count--;
	     while(chessMap[ax][ay]==chessMap[x][y]){
	    	 count++;
	    	 if(ax==0) break;
	    	 if(ax>0) ax--;
	    	 
	     }
	     if(count>2) 
	    	 {
	    	 	if(chessMap[ax][ay]==1)
	    	 	{
	    	 	winner="blackplayer"	
	    	 	}
	    	 	else
	    	 	{
	    	 		winner="REDplayer";
	    	 		}
	    	 JOptionPane.showMessageDialog( mychess.thisGame, winner+" are Winner!!","Win",1);
	    	 restart();
	    	 return;
	    	 }
	    	  repaint();
}
	
	}