wzq.java

使用java实现五子棋游戏。含有可运行文件

import java.awt.*;
import java.applet.*;
import java.awt.event.*;
public class wzq extends Applet implements MouseMotionListener,MouseListener
{
	int lx=0,ly=0;
	int turn=1;// 1为黑，2为白
	int judge=0;//游戏是否结束 =1 黑胜 =2，白胜
    int[][] mode=new int[19][19]; //=0,无，=1 黑， =2，白，=3 临时
     public void init()
    {
		for(int i=0;i<=18;i++)
			for(int j=0;j<=18;j++)
		{
			mode[i][j]=0;
		}
        
        setBackground(Color.orange);
        addMouseMotionListener(this);
        addMouseListener(this);
	}
	public int panduan()
	{
		judge=0;
		for(int i=0;i<=14;i++)
			for(int j=0;j<=14;j++)
		{
			if(mode[i][j]==1 && mode[i+1][j]==1 && mode[i+2][j]==1 && mode[i+3][j]==1 && mode[i+4][j]==1 )
			{
				judge=1;
				break;
			}
			if(mode[i][j]==1 && mode[i][j+1]==1 && mode[i][j+2]==1 && mode[i][j+3]==1 && mode[i][j+4]==1 )
			{
				judge=1;
				break;
			}
			if(mode[i][j]==1 && mode[i+1][j+1]==1 && mode[i+2][j+2]==1 && mode[i+3][j+3]==1 && mode[i+4][j+4]==1 )
			{
				judge=1;
				break;
			}

			if(mode[i][j]==2 && mode[i+1][j]==2 && mode[i+2][j]==2 && mode[i+3][j]==2 && mode[i+4][j]==2 )
			{
				judge=2;
				break;
			}
			if(mode[i][j]==2 && mode[i][j+1]==2 && mode[i][j+2]==2 && mode[i][j+3]==2 && mode[i][j+4]==2 )
			{
				judge=2;
				break;
			}
			if(mode[i][j]==2 && mode[i+1][j+1]==2 && mode[i+2][j+2]==2 && mode[i+3][j+3]==2 && mode[i+4][j+4]==2 )
			{
				judge=2;
				break;
			}
		}
			for( i=4;i<=18;i++)
			  for( j=0;j<=14;j++)
		    {
				if(mode[i][j]==1 && mode[i-1][j+1]==1 && mode[i-2][j+2]==1 && mode[i-3][j+3]==1 && mode[i-4][j+4]==1 )
			  {
				judge=1;
				break;
			  }
			  if(mode[i][j]==2 && mode[i-1][j+1]==2 && mode[i-2][j+2]==2 && mode[i-3][j+3]==2 && mode[i-4][j+4]==2 )
			{
				judge=2;
				break;
			}
			}

		
		return judge;
	}
    public void paint(Graphics g)
    {
		g.setColor(Color.blue);
        for(int i=50;i<=410;i=i+20) 
		{
             g.drawLine(50,i,410,i);
			 g.drawLine(i,50,i,410);
        }
		for(int i=0;i<=18;i++)
			for(int j=0;j<=18;j++)
		{
			if(mode[i][j]==1)
			{
				g.setColor(Color.black);
				g.fillOval(42+20*i,42+20*j,16,16);
			}
			if(mode[i][j]==2)
			{
				g.setColor(Color.white);
				g.fillOval(42+20*i,42+20*j,16,16);
			}
			if(mode[i][j]==3)
			{
				g.setColor(Color.cyan);
				g.fillOval(45+20*i,45+20*j,10,10);
			}
		}
        if(judge==1)
		{
			g.setColor(Color.black);
			g.drawString("黑胜了！！",450,200);
		}
		if(judge==2)
		{
			g.setColor(Color.red);
			g.drawString("白胜了！！",450,200);
		}

    } 

    public void mousePressed(MouseEvent e) {}
    public void mouseMoved(MouseEvent e) {
		if(mode[lx][ly]==3)
		    mode[lx][ly]=0;
	    int x=e.getX();
        int y=e.getY();
		if(x>410) x=410;
        if(y>410) y=410;
        int i,j;
		i=(x-50)/20;
		j=(y-50)/20;
		if(judge==0&&mode[i][j]==0) 
			mode[i][j]=3;
		lx=i;
		ly=j;
		repaint();
	}
    public void mouseReleased(MouseEvent e){
        int x=e.getX();
        int y=e.getY();
		if(x>410) x=410;
        if(y>410) y=410;
        int i,j;
		i=(x-50)/20;
		j=(y-50)/20;
		if(turn==1 && judge==0 && mode[i][j]!=1 && mode[i][j]!=2)
		{
			mode[i][j]=1;
			turn=2;
		}
		else if(turn==2 && judge==0 && mode[i][j]!=1 && mode[i][j]!=2)
		{
			mode[i][j]=2;
			turn=1;
		}
		judge=panduan();
		repaint();
    }
    public void mouseEntered(MouseEvent e) {} 
    public void mouseExited(MouseEvent e) {}
    public void mouseClicked(MouseEvent e) {}
    public void mouseDragged(MouseEvent e) {}
 }