五子棋 -- 改写版

最新推荐文章于 2025-01-11 19:07:24 发布
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本文介绍了一个使用Java Swing实现的五子棋游戏程序。该程序包括游戏界面的设计、悔棋、重新开始等功能，并实现了判断输赢的逻辑。通过鼠标操作在棋盘上放置黑棋或白棋，达到五个相同颜色棋子连成一线即可获胜。
package com.wzq;

import java.awt.Color;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RadialGradientPaint;
import java.awt.RenderingHints;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseMotionListener;
import java.awt.geom.Ellipse2D;

import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.KeyStroke;

public class WZQTest extends JFrame{

	private static final long serialVersionUID = 1L;

	private static int Rows = 15;
	private static int Cols = 15;
	private static int Grap = 30;
	private boolean flagX = false;
	private boolean flagY = false;
	private boolean selPoint = false;
	private Point selChessPoint = new Point(0,0,Color.black);
	private Point[] chessPoint = new Point[(Rows+1)*(Cols+1)];
	private int curChessPointNum = 0;
	private boolean isBlack = true;
	private boolean gameOver = false;
	
	private jpQP jpQp = null;
	JMenuItem jBack = null;
	JMenuItem jRestar = null;
	JMenuItem jExit = null;
	
	public WZQTest(){
		setTitle("五子棋");
		jpQp = new jpQP();
		jpQp.setOpaque(true);
		add(jpQp);
		JMenuBar jMenuBar = new JMenuBar();
		JMenu jMenu = new JMenu("文件(F)");
		jMenu.setMnemonic(KeyEvent.VK_F);
		jBack = new JMenuItem("悔棋(Z)",KeyEvent.VK_Z);
		jRestar = new JMenuItem("重新开始(R)",KeyEvent.VK_R);
		jExit = new JMenuItem("退出(Q)",KeyEvent.VK_Q);
		jBack.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_Z,InputEvent.CTRL_MASK));
		jRestar.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_R,InputEvent.CTRL_MASK));
		jExit.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_Q,InputEvent.CTRL_MASK));
		jBack.addActionListener(new JChessMenuEvent());
		jRestar.addActionListener(new JChessMenuEvent());
		jExit.addActionListener(new JChessMenuEvent());
		jMenu.add(jBack);
		jMenu.add(jRestar);
		jMenu.add(jExit);
		jMenuBar.add(jMenu);
		setJMenuBar(jMenuBar);
		setResizable(false);
		setLocation(Toolkit.getDefaultToolkit().getScreenSize().width/2-260,Toolkit.getDefaultToolkit().getScreenSize().height/2-290);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setPreferredSize(new Dimension(530,570));
		setVisible(true);
		pack();
	}
	
	private class Point{
		private int x;//棋盘中的x索引   
		  private int y;//棋盘中的y索引   
		  private Color color;//颜色   
		    
		  public Point(int x,int y,Color color){  
		      this.x=x;  
		      this.y=y;  
		      this.color=color;  
		  }   
		    
		  public int getX(){//拿到棋盘中x的索引   
		      return x;  
		  }  
		  public int getY(){  
		      return y;  
		  }  
		  public Color getColor(){//获得棋子的颜色   
		      return color;  
		  }

		/**
		 * @param x the x to set
		 */
		public void setX(int x) {
			this.x = x;
		}

		/**
		 * @param y the y to set
		 */
		public void setY(int y) {
			this.y = y;
		}

		/**
		 * @param color the color to set
		 */
		public void setColor(Color color) {
			this.color = color;
		}  
	}
	
	private class JChessMenuEvent implements ActionListener{
		@Override
		public void actionPerformed(ActionEvent e) {
			if(jBack == e.getSource()){
				if(curChessPointNum == 0){
					return;
				}
				selPoint = false;
				chessPoint[--curChessPointNum] = null;
				isBlack = !isBlack;
				gameOver = false;
				repaint();
			}else if(jRestar == e.getSource()){
				for(int i=0;i<chessPoint.length;i++){
					chessPoint[i] = null;
				}
				selPoint = false;
				curChessPointNum = 0;
				isBlack = true;
				gameOver = false;
				repaint();
			}else{
				System.exit(0);
			}
		}
	}
	
	private class jpQP extends JPanel{
		private static final long serialVersionUID = 1L;
		public jpQP(){
			addMouseMotionListener(new MouseMotionListener() {
				@Override
				public void mouseMoved(MouseEvent e) {
					if(gameOver){
						return;
					}
					if((e.getX()-Grap/3*2)%Grap <=Grap/3*2 && (e.getX()-Grap/3*2)%Grap <=Grap/3*2 && e.getX()>=Grap/3*2 && e.getX()<= (Grap+Grap*Cols+Grap/3)){
						flagX = true;
					}else{
						flagX = false;
					}
					if((e.getY()-Grap/3*2)%Grap <=Grap/3*2 && (e.getY()-Grap/3*2)%Grap <=Grap/3*2 && e.getY()>=Grap/3*2 && e.getY()<= (Grap+Grap*Rows+Grap/3)){
						flagY = true;
					}else{
						flagY = false;
					}
					if(flagX&&flagY){
						setCursor(new Cursor(Cursor.HAND_CURSOR));
						selChessPoint.setX((e.getX()-Grap/2)/Grap);
						selChessPoint.setY((e.getY()-Grap/2)/Grap);
						selChessPoint.setColor(isBlack?Color.black:Color.white);
						selPoint = true;
						repaint();
					}else{
						setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
						selPoint = false;
						repaint();
					}
				}
				
				@Override
				public void mouseDragged(MouseEvent mouseevent) {
					
				}
			});
			addMouseListener(new MouseAdapter() {
				@Override
				public void mousePressed(MouseEvent e) {
					if(gameOver){
						return;
					}
					//有效区域
					if(flagX&&flagY){
						String colorName=isBlack?"黑棋":"白棋";
						boolean addChess = false;
						if(curChessPointNum == 0){
							chessPoint[curChessPointNum++] = new Point(selChessPoint.getX(),selChessPoint.getY(),selChessPoint.getColor());
							isBlack = !isBlack;
							addChess = true;
							repaint();
						}else if(!findChess(selChessPoint)){
							chessPoint[curChessPointNum++] =  new Point(selChessPoint.getX(),selChessPoint.getY(),selChessPoint.getColor());
							isBlack = !isBlack;
							addChess = true;
							repaint();
						}
						if(addChess && isWin()){
							String msg=String.format("恭喜，%s赢了！", colorName);
							JOptionPane.showMessageDialog(WZQTest.this, msg);
					        gameOver=true;;
						}
					}
				}
			});
		}
		
		private boolean isWin() {
			int curXNum = chessPoint[curChessPointNum-1].getX();
			int curYNum = chessPoint[curChessPointNum-1].getY();
			int curChessNum = 1;
			//横向
			for(int Xi=curXNum+1;Xi<Cols;Xi++){
				if(getChessPoint(Xi,curYNum,chessPoint[curChessPointNum-1].getColor())){
					curChessNum++;
				}else{
					break;
				}
			}
			for(int Xi=curXNum-1;Xi>=0;Xi--){
				if(getChessPoint(Xi,curYNum,chessPoint[curChessPointNum-1].getColor())){
					curChessNum++;
				}else{
					break;
				}
			}
			if(curChessNum >= 5){
				return true;
			}
			//纵向
			curChessNum = 1;
			for(int Yi=curYNum+1;Yi<Rows;Yi++){
				if(getChessPoint(curXNum,Yi,chessPoint[curChessPointNum-1].getColor())){
					curChessNum++;
				}else{
					break;
				}
			}
			for(int Yi=curYNum-1;Yi>=0;Yi--){
				if(getChessPoint(curXNum,Yi,chessPoint[curChessPointNum-1].getColor())){
					curChessNum++;
				}else{
					break;
				}
			}
			if(curChessNum >= 5){
				return true;
			}
			//方向\
			curChessNum = 1;
			for(int Xi=curXNum+1,Yi=curYNum+1;Xi<Cols&&Yi<Rows;Xi++,Yi++){
				if(getChessPoint(Xi,Yi,chessPoint[curChessPointNum-1].getColor())){
					curChessNum++;
				}else{
					break;
				}
			}
			for(int Xi=curXNum-1,Yi=curYNum-1;Xi>=0&&Yi>=0;Xi++,Yi++){
				if(getChessPoint(Xi,Yi,chessPoint[curChessPointNum-1].getColor())){
					curChessNum++;
				}else{
					break;
				}
			}
			if(curChessNum >= 5){
				return true;
			}
			//方向/
			curChessNum = 1;
			for(int Xi=curXNum+1,Yi=curYNum-1;Xi<Cols&&Yi>=0;Xi++,Yi--){
				if(getChessPoint(Xi,Yi,chessPoint[curChessPointNum-1].getColor())){
					curChessNum++;
				}else{
					break;
				}
			}
			for(int Xi=curXNum-1,Yi=curYNum+1;Xi>=0&&Yi<Rows;Xi--,Yi++){
				if(getChessPoint(Xi,Yi,chessPoint[curChessPointNum-1].getColor())){
					curChessNum++;
				}else{
					break;
				}
			}
			if(curChessNum >= 5){
				return true;
			}
			return false;
		}
		
		private boolean getChessPoint(int curXPosNum, int curYPosNum,Color color) {
			for(int i=0;i<curChessPointNum;i++){
				if(curXPosNum == chessPoint[i].getX() && curYPosNum == chessPoint[i].getY() && color == chessPoint[i].getColor()){
					return true;
				}
			}
			return false;
		}

		private boolean findChess(Point p){
			for(int i=0;i<curChessPointNum;i++){
				if(p.getX() == chessPoint[i].getX() && p.getY() == chessPoint[i].getY() ){
					return true;
				}
			}
			return false;
		}
		
		@Override
		protected void paintComponent(Graphics g) {
			super.paintComponent(g);
			for(int i=0;i<=Rows;i++){
				g.drawLine(Grap, Grap+i*Grap, Grap+Grap*Rows, Grap+i*Grap);
			}
			for(int i=0;i<=Cols;i++){
				g.drawLine(Grap+i*Grap, Grap, Grap+i*Grap, Grap+Grap*Cols);
			}
			for(int i=0;i<curChessPointNum;i++){
				g.setColor(chessPoint[i].getColor());
				int xPos=chessPoint[i].getX()*Grap;
		        int yPos=chessPoint[i].getY()*Grap;
				RadialGradientPaint paint = new RadialGradientPaint(xPos+Grap/2+25, yPos+Grap/2+10, chessPoint[i].getColor() == Color.black?20:70, 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+Grap/2, yPos+Grap/2, Grap, Grap);
               ((Graphics2D) g).fill(e);
               
               if(i == curChessPointNum-1){
            	   g.setColor(Color.red);
            	   g.drawRect(xPos+Grap/2, yPos+Grap/2, Grap, Grap);
               }
			}
			if(selPoint && !findChess(selChessPoint)){
				g.setColor(selChessPoint.getColor());
				int xPos=selChessPoint.getX()*Grap;
		        int yPos=selChessPoint.getY()*Grap;
				RadialGradientPaint paint = new RadialGradientPaint(xPos+Grap/2+25, yPos+Grap/2+10, selChessPoint.getColor() == Color.black?20:70, 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+Grap/2, yPos+Grap/2, Grap, Grap);
               ((Graphics2D) g).fill(e);
			}
		}
		
	}

	public static void main(String[] args) {
		new WZQTest();
	}
}