qiban.java

java写的五子棋游戏

package like.wuziqi;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.awt.geom.*;
import java.awt.event.MouseListener;
import java.util.EventListener;
import java.awt.event.MouseMotionListener;

//用于下子和记录信息的棋板
//棋盘大小为(404,404),棋子大小16*16
public class QiBan extends Panel implements MouseMotionListener
{
	//跟主游戏界面的接口
	Game game;
	boolean ifRobot;
	Robot robot = new Robot(this);
	PeoplePlayer people = new PeoplePlayer(this);
	//棋子是否为黑，棋子图片以及棋子边长
	boolean ifBlack;
	Image baiZiImage,heiZiImage;
	
	//棋盘棋格的状态，图片及记录状态的二围数组
	final int hei_state = -1;
	final int bai_state = 1;
	final int none_state = 0;
	Image qiPanImage;
	int [][] qiGes = new int[15][15];
	
	//记录下子信息以及最后一颗子&当前鼠标
	ZuoBiao [] qiZis = new ZuoBiao[225]; 
	int lastQiZi;
	ZuoBiao currMouse;
	boolean hua = false;
	
	//是否允许下本子棋,游戏是否结束了
	boolean canPutBen;
	boolean gameOver = false;
	
	//屏外缓冲图
	Image offscreen;
	
	//游戏结束语
	String str = "";
		
	//创建一个指定主游戏接口的棋盘
 	public QiBan(Game game)
	{
		super();
		//this.setCursor(new Cursor(Cursor.WAIT_CURSOR));
		this.game = game;

		this.lastQiZi = -1;

		this.setSize(403,403);

		this.addMouseMotionListener(this);
		//添加鼠标点击事件
		this.addMouseListener(new MouseAdapter()
			{
				public void mouseClicked(MouseEvent e)
				{
					if(e.getButton()!=e.BUTTON1)
						return;
					if(!canPutBen)
					{
						System.out.println("a");
						return;
					}
						
					int x = e.getX();
					int y = e.getY();
					if(x>403||y>403)
						return;	
					if(!putDown(new ZuoBiao(((y-20)/13+1)/2,((x-20)/13+1)/2),ifBlack))
						return;
					canPutBen = false;
					if(ifRobot)
						robot.next();
					else
						people.next();
				}
			});
	}
	
	//开始游戏(指定黑白方)
	public void start()
	{System.out.println("start()");
		this.gameOver = false;
		this.canPutBen = ifBlack;
		if(this.canPutBen)
		
		for(int i=0;i<+this.lastQiZi;i++)
		{
			this.qiZis[i] = null;
		}
		this.lastQiZi =	-1;
		
		for(int i=0;i<15;i++)
			for(int j=0;j<15;j++)
			{
				this.qiGes[i][j] = 0;				
			}
		
		if(this.ifRobot&&!this.ifBlack)
			this.robot.next();
		if(!this.ifRobot&&!this.ifBlack)
			this.people.next();	
		//更新画面
		this.repaint();	
	}
		
	//悔棋
	public void back()
	{
		if(this.lastQiZi<1)
		{
			JOptionPane.showMessageDialog(game,"已无子可悔!!","悔棋",JOptionPane.ERROR_MESSAGE);
			return;
		}
		
		qiGes[qiZis[lastQiZi].x][qiZis[lastQiZi].y] = none_state;
		this.lastQiZi--;
		qiGes[qiZis[lastQiZi].x][qiZis[lastQiZi].y] = none_state;
		this.lastQiZi--;
		repaint();
	}
	
	//黑白互换
	public void change()
	{
		if(!this.gameOver)
		{
			this.ifBlack = !this.ifBlack;	
		}	
	}
	
	public void update(Graphics g)
	{//System.out.print("update(),");
		updateGame();
		this.updateOffscreen();	
		if(gameOver)
		{	
			Graphics og = this.offscreen.getGraphics();
			og.setColor(Color.blue);
			og.setFont(new Font(null,Font.PLAIN,30));
			og.drawString(str,95,100);
			
			this.paint(this.getGraphics());
			this.canPutBen = false;
			this.game.endGame();
		}
		paint(g);
	}
	
	public void paint(Graphics g)
	{//System.out.print("paint(),");
		this.createImages();
		g.drawImage(this.offscreen,0,0,this);
		if(currMouse!=null)
		{
			if(!hua)
				return;
				
			Graphics2D gd = (Graphics2D)g;
			gd.setColor(Color.red);
			gd.setStroke(new BasicStroke(2.0f,BasicStroke.CAP_BUTT,BasicStroke.JOIN_MITER));
			
			int k = 5;
			gd.draw(new Line2D.Float(6+currMouse.y*26,6+currMouse.x*26,6+currMouse.y*26+k,6+currMouse.x*26));
			gd.draw(new Line2D.Float(6+currMouse.y*26,6+currMouse.x*26,6+currMouse.y*26,6+currMouse.x*26+k));
			gd.draw(new Line2D.Float(6+currMouse.y*26+26-k,6+currMouse.x*26,6+currMouse.y*26+26,6+currMouse.x*26));	
			gd.draw(new Line2D.Float(6+currMouse.y*26+26,6+currMouse.x*26,6+currMouse.y*26+26,6+currMouse.x*26+k));
			gd.draw(new Line2D.Float(6+currMouse.y*26,6+currMouse.x*26+26-k,6+currMouse.y*26,6+currMouse.x*26+26));
			gd.draw(new Line2D.Float(6+currMouse.y*26+26-k,6+currMouse.x*26+26,6+currMouse.y*26+26,6+currMouse.x*26+26));
			gd.draw(new Line2D.Float(6+currMouse.y*26+26,6+currMouse.x*26+26-k,6+currMouse.y*26+26,6+currMouse.x*26+26));
			gd.draw(new Line2D.Float(6+currMouse.y*26,6+currMouse.x*26+26,6+currMouse.y*26+k,6+currMouse.x*26+26));
		}
			
	}
	
	//更新游戏
	public void updateGame()
	{//System.out.print("updateGame(),");	
		robot.updateScore();
	}
	
	//在指定的位置下一颗指定颜色的棋
	public boolean putDown(ZuoBiao z,boolean ifHei)
	{System.out.print("putDown(),");	
		//不符合条件的棋子就直接return
		if(this.gameOver) return false;
		if(z.x<0||z.x>14||z.y<0||z.y>14) return false;
		if(qiGes[z.x][z.y]!=this.none_state)
			return false;
		this.qiZis[++lastQiZi] = z;

		
		//记录此棋格信息
		if(ifHei)
			qiGes[z.x][z.y] = this.hei_state;
		else
			qiGes[z.x][z.y] = this.bai_state;		
		//画下此棋子
		this.update(this.getGraphics());
		return true;
	}
	
	//更新缓冲图片，即画上新的棋子
	public void updateOffscreen()
	{//System.out.print("updateOffscreen(),");
		Graphics og = offscreen.getGraphics();
		og.drawImage(this.qiPanImage,0,0,this);
		
		for(int i=0;i<15;i++)
			for(int j=0;j<15;j++)
			{
				if(this.qiGes[i][j]==this.bai_state)
					og.drawImage(baiZiImage,6+j*26,6+i*26,this);	
				if(this.qiGes[i][j]==this.hei_state)
					og.drawImage(this.heiZiImage,6+j*26,6+i*26,this);	
			}
			if(this.lastQiZi>-1)
			{
				ZuoBiao temp = qiZis[this.lastQiZi];
				Graphics2D ogd = (Graphics2D)og;
				ogd.setColor(Color.red);
				ogd.setStroke(new BasicStroke(2.0f,BasicStroke.CAP_BUTT,BasicStroke.JOIN_MITER));
				ogd.draw(new Line2D.Float(6+26*temp.y+13,6+26*temp.x+8,6+26*temp.y+13,6+26*temp.x+18));
				ogd.draw(new Line2D.Float(6+26*temp.y+8,6+26*temp.x+13,6+26*temp.y+18,6+26*temp.x+13));				
			}
			
	}
	
	//判断个图片是否加载成功，如果没有则重新加载
	//并把棋盘画到缓冲图上去
	public void createImages()
	{
		if(this.baiZiImage==null || this.baiZiImage.getWidth(this)<0)
			this.baiZiImage = this.getToolkit().getImage("images\\baizi.jpg");
		if(this.heiZiImage==null || this.heiZiImage.getWidth(this)<0)
		this.heiZiImage = this.getToolkit().getImage("images\\heizi.jpg");
		
		if(this.qiPanImage==null || this.qiPanImage.getWidth(this)<0)
			this.qiPanImage = this.getToolkit().getImage("images\\qipan.jpg");
			
		while(this.offscreen==null || this.offscreen.getWidth(this)!=this.getWidth()
			||this.offscreen.getHeight(this)!=this.getHeight())
		{
			this.offscreen = this.createImage(this.getWidth(),this.getHeight());
			offscreen.getGraphics().drawImage(this.qiPanImage,0,0,this);
		}				
	}
	
	//----------------------get set-----------------
	public boolean getGameOver()
	{
		return this.gameOver;
	}
	
	public void setGameOver(boolean gameOver)
	{
		this.gameOver = gameOver;
		this.repaint();
	}
	
	public void setStr(String str)
	{
		this.str = str;
	}
	public void setIfBlack(boolean ifBlack)
	{
		this.ifBlack = ifBlack;
	}

	public void mouseDragged(MouseEvent e)
	{
		// TODO: 在这添加你的代码
	}

	public void mouseMoved(MouseEvent e)
	{
		int x,y;
		x = e.getX();
		y = e.getY();
		if(x>390||y>390)
			return;	
		if(this.gameOver)
		{
			this.setCursor(new Cursor(Cursor.WAIT_CURSOR));
			return;
		}
		if(this.canPutBen)
		{
			this.setCursor(new Cursor(Cursor.HAND_CURSOR));
			if(qiGes[((y-20)/13+1)/2][((x-20)/13+1)/2]!=none_state)
				return;
			if(this.currMouse==null)
				currMouse = new ZuoBiao(((y-20)/13+1)/2,((x-20)/13+1)/2);
			else if(((y-20)/13+1)/2==currMouse.x&&((x-20)/13+1)/2==currMouse.y)
			{
				return;
			}
			else
			{
				currMouse.x = ((y-20)/13+1)/2;
				currMouse.y = ((x-20)/13+1)/2;
				hua = true;
				paint(this.getGraphics());
			}
		}
		else
			this.setCursor(new Cursor(Cursor.WAIT_CURSOR));
	}
	
}