java swing开发单机版五子棋源代码下载的代码详情-代码-最代码

首页>代码>java swing开发单机版五子棋源代码下载>/五子棋/ChessBoard.java
package com.wuziqi.pk;

import java.awt.Color;  
import java.awt.Cursor;  
import java.awt.Dimension;  
import java.awt.Graphics;  
import java.awt.Graphics2D;  
import java.awt.Image;  
import java.awt.RadialGradientPaint;  
import java.awt.RenderingHints;  
import java.awt.Toolkit;  
import java.awt.event.MouseEvent;  
import java.awt.event.MouseListener;  
import java.awt.event.MouseMotionListener;  
import java.awt.geom.Ellipse2D;  
  
import javax.swing.*;  
/** 
 * ������--������  
 */  
  
public class ChessBoard extends JPanel implements MouseListener {  
   public static final int MARGIN=30;//�߾�   
   public static final int GRID_SPAN=35;//�����   
   public static final int ROWS=15;//��������   
   public static final int COLS=15;//��������   
     
   Point[] chessList=new Point[(ROWS+1)*(COLS+1)];//��ʼÿ������Ԫ��Ϊnull   
   boolean isBlack=true;//Ĭ�Ͽ�ʼ�Ǻ�����   
   boolean gameOver=false;//��Ϸ�Ƿ����   
   int chessCount;//��ǰ�������ӵĸ���   
   int xIndex,yIndex;//��ǰ�������ӵ�����   
     
   Image img;  
   Image shadows;  
   Color colortemp;  
   public ChessBoard(){  
        
       setBackground(Color.orange);//���ñ���ɫΪ�ٻ�ɫ   
       img=Toolkit.getDefaultToolkit().getImage("board.jpg");  
      shadows=Toolkit.getDefaultToolkit().getImage("shadows.jpg");  
       addMouseListener(this);  
       addMouseMotionListener(new MouseMotionListener(){  
           public void mouseDragged(MouseEvent e){  
                 
           }  
             
           public void mouseMoved(MouseEvent e){  
        	   				//�߾�     �����
             int x1=(e.getX()-MARGIN+GRID_SPAN/2)/GRID_SPAN;  
           
             //������������λ��ת���������   
             int y1=(e.getY()-MARGIN+GRID_SPAN/2)/GRID_SPAN; 
             
             //��Ϸ�Ѿ���������   
             //���������ⲻ����   
             //x��yλ���Ѿ������Ӵ��ڣ�������   
             if(x1<0||x1>ROWS||y1<0||y1>COLS||gameOver||findChess(x1,y1))  
                 setCursor(new Cursor(Cursor.DEFAULT_CURSOR));  
             //���ó�Ĭ��״̬   
             else setCursor(new Cursor(Cursor.HAND_CURSOR));  
               
           }  
       });  
   }   
     
    
  
//����   
   public void paintComponent(Graphics g){  
       
       super.paintComponent(g);//������   
       
       int imgWidth= img.getWidth(this);  
       int imgHeight=img.getHeight(this);//���ͼƬ�Ŀ����߶�   
       int FWidth=getWidth();  
       int FHeight=getHeight();//��ô��ڵĿ����߶�   
       int x=(FWidth-imgWidth)/2;  
       int y=(FHeight-imgHeight)/2;  
       g.drawImage(img, x, y, null);  
      
         
       for(int i=0;i<=ROWS;i++){//������   
           g.drawLine(MARGIN, MARGIN+i*GRID_SPAN, MARGIN+COLS*GRID_SPAN, MARGIN+i*GRID_SPAN);  
       }  
       for(int i=0;i<=COLS;i++){//������   
           g.drawLine(MARGIN+i*GRID_SPAN, MARGIN, MARGIN+i*GRID_SPAN, MARGIN+ROWS*GRID_SPAN);  
             
      }  
         
       //������   
       for(int i=0;i<chessCount;i++){  
           //��񽻲��x��y���   
           int xPos=chessList[i].getX()*GRID_SPAN+MARGIN;  
           int yPos=chessList[i].getY()*GRID_SPAN+MARGIN;  
           g.setColor(chessList[i].getColor());//������ɫ   
          // g.fillOval(xPos-Point.DIAMETER/2, yPos-Point.DIAMETER/2,   
                           //Point.DIAMETER, Point.DIAMETER);   
           //g.drawImage(shadows, xPos-Point.DIAMETER/2, yPos-Point.DIAMETER/2, Point.DIAMETER, Point.DIAMETER, null);   
           colortemp=chessList[i].getColor();  
           if(colortemp==Color.black){  
               RadialGradientPaint paint = new RadialGradientPaint(xPos-Point.DIAMETER/2+25, yPos-Point.DIAMETER/2+10, 20, new float[]{0f, 1f}  
               , new Color[]{Color.WHITE, Color.BLACK});  
               ((Graphics2D) g).setPaint(paint);  
               ((Graphics2D) g).setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);  
               ((Graphics2D) g).setRenderingHint(RenderingHints.KEY_ALPHA_INTERPOLATION, RenderingHints.VALUE_ALPHA_INTERPOLATION_DEFAULT);  
  
           }  
           else if(colortemp==Color.white){  
               RadialGradientPaint paint = new RadialGradientPaint(xPos-Point.DIAMETER/2+25, yPos-Point.DIAMETER/2+10, 70, new float[]{0f, 1f}  
               , new Color[]{Color.WHITE, Color.BLACK});  
               ((Graphics2D) g).setPaint(paint);  
               ((Graphics2D) g).setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);  
               ((Graphics2D) g).setRenderingHint(RenderingHints.KEY_ALPHA_INTERPOLATION, RenderingHints.VALUE_ALPHA_INTERPOLATION_DEFAULT);  
  
           }  
           
           Ellipse2D e = new Ellipse2D.Float(xPos-Point.DIAMETER/2, yPos-Point.DIAMETER/2, 34, 35);  
           ((Graphics2D) g).fill(e);  
           //������һ�����ӵĺ���ο�   
             
           if(i==chessCount-1){//��������һ������   
               g.setColor(Color.red);  
               g.drawRect(xPos-Point.DIAMETER/2, yPos-Point.DIAMETER/2,  
                           34, 35);  
           }  
       }  
   }
   public void mousePressed(MouseEvent e){//���������ϰ���ʱ����   
         
       //��Ϸ����ʱ����������   
       if(gameOver) return;  
         
       String colorName=isBlack?"����":"����";  
         
       //������������λ��ת�����������   
       xIndex=(e.getX()-MARGIN+GRID_SPAN/2)/GRID_SPAN;  
       yIndex=(e.getY()-MARGIN+GRID_SPAN/2)/GRID_SPAN;  
         
       //���������ⲻ����   
       if(xIndex<0||xIndex>ROWS||yIndex<0||yIndex>COLS)  
           return;  
         
       //���x��yλ���Ѿ������Ӵ��ڣ�������   
       if(findChess(xIndex,yIndex))return;  
         
       //���Խ���ʱ�Ĵ���   
       Point ch=new Point(xIndex,yIndex,isBlack?Color.black:Color.white);  
       chessList[chessCount++]=ch;  
        repaint();//֪ͨϵͳ���»���   
        
         
       //���ʤ��������ʾ��Ϣ�����ܼ�������   
         
       if(isWin()){  
           String msg=String.format("��ϲ��%sӮ�ˣ�", colorName);  
           JOptionPane.showMessageDialog(this, msg);  
           gameOver=true;  
       }  
       isBlack=!isBlack;  
     }  
   //����mouseListener�ķ���   
   public void mouseClicked(MouseEvent e){  
       //��갴��������ϵ���ʱ����   
   }  
     
   public void mouseEntered(MouseEvent e){  
       //�����뵽�����ʱ����   
   }  
   public void mouseExited(MouseEvent e){  
       //����뿪���ʱ����   
   }  
   public void mouseReleased(MouseEvent e){  
       //��갴ť��������ͷ�ʱ����   
   }  
   //�����������в����Ƿ�������Ϊx��y�����Ӵ���   
   private boolean findChess(int x,int y){  
       for(Point c:chessList){  
           if(c!=null&&c.getX()==x&&c.getY()==y)  
               return true;  
       }  
       return false;  
   }  
     
     
   private boolean isWin(){  
       int continueCount=1;//�������ӵĸ���   
        
       //��������Ѱ��   
       for(int x=xIndex-1;x>=0;x--){  
           Color c=isBlack?Color.black:Color.white;  
           if(getChess(x,yIndex,c)!=null){  
               continueCount++;  
           }else  
               break;  
       }  
      //������Ѱ��   
       for(int x=xIndex+1;x<=COLS;x++){  
          Color c=isBlack?Color.black:Color.white;  
          if(getChess(x,yIndex,c)!=null){  
             continueCount++;  
          }else  
             break;  
       }  
       if(continueCount>=5){  
             return true;  
       }else   
       continueCount=1;  
         
       //������һ����������   
       //��������   
       for(int y=yIndex-1;y>=0;y--){  
           Color c=isBlack?Color.black:Color.white;  
           if(getChess(xIndex,y,c)!=null){  
               continueCount++;  
           }else  
               break;  
       }  
       //��������Ѱ��   
       for(int y=yIndex+1;y<=ROWS;y++){  
           Color c=isBlack?Color.black:Color.white;  
           if(getChess(xIndex,y,c)!=null)  
               continueCount++;  
           else  
              break;  
         
       }  
       if(continueCount>=5)  
           return true;  
       else  
           continueCount=1;
       //������һ�������������б��   
       //����Ѱ��   
       for(int x=xIndex+1,y=yIndex-1;y>=0&&x<=COLS;x++,y--){  
           Color c=isBlack?Color.black:Color.white;  
           if(getChess(x,y,c)!=null){  
               continueCount++;  
           }  
           else break;  
       }  
       //����Ѱ��   
       for(int x=xIndex-1,y=yIndex+1;x>=0&&y<=ROWS;x--,y++){  
           Color c=isBlack?Color.black:Color.white;  
           if(getChess(x,y,c)!=null){  
               continueCount++;  
           }  
           else break;  
       }  
       if(continueCount>=5)  
           return true;  
       else continueCount=1;  
         
         
       //������һ�������������б��   
       //����Ѱ��   
       for(int x=xIndex-1,y=yIndex-1;x>=0&&y>=0;x--,y--){  
           Color c=isBlack?Color.black:Color.white;  
           if(getChess(x,y,c)!=null)  
               continueCount++;  
           else break;  
       }  
       //����Ѱ��   
       for(int x=xIndex+1,y=yIndex+1;x<=COLS&&y<=ROWS;x++,y++){  
           Color c=isBlack?Color.black:Color.white;  
           if(getChess(x,y,c)!=null)  
               continueCount++;  
           else break;  
       }  
       if(continueCount>=5)  
           return true;  
       else continueCount=1;  
         
       return false;  
     }  
     
     
   private Point getChess(int xIndex,int yIndex,Color color){  
       for(Point p:chessList){  
           if(p!=null&&p.getX()==xIndex&&p.getY()==yIndex  
                   &&p.getColor()==color)  
               return p;  
       }  
       return null;  
   }  
     
     
   public void restartGame(){  
       //�������   
       for(int i=0;i<chessList.length;i++){  
           chessList[i]=null;  
       }  
       //�ָ���Ϸ��صı���ֵ   
       isBlack=true;  
       gameOver=false; //��Ϸ�Ƿ����   
       chessCount =0; //��ǰ�������Ӹ���   
       repaint();  
   }  
     
   //����   
   public void goback(){  
       if(chessCount==0)  
           return ;  
       chessList[chessCount-1]=null;  
       chessCount--;  
       if(chessCount>0){  
           xIndex=chessList[chessCount-1].getX();  
           yIndex=chessList[chessCount-1].getY();  
       }  
       isBlack=!isBlack;  
       repaint();  
   }  
     
   //����Dimension   
  
   public Dimension getPreferredSize(){  
       return new Dimension(MARGIN*2+GRID_SPAN*COLS,MARGIN*2  
                            +GRID_SPAN*ROWS);  
   }  
     
     
     
}