fivestone.java

简单的五子棋游戏。能够实现人人对战。用java编写的。

import java.awt.*;
import java.awt.event.*;
import java.awt.Color;
import javax.swing.*; 
public class FiveStone extends JPanel implements ActionListener,MouseListener,MouseMotionListener,ItemListener
{
	int color_Qizi=0;//棋子的颜色标识 0:黑子 1 :白子
	int intGame_Start=0;//游戏开始标志 0未开始 1游戏中
	int intGame_Body[][]=new int[16][16]; //设置棋盘棋子状态 0 无子 1 白子 2 黑子

	Button b1=new Button("游戏开始");
	Button b2=new Button("重置游戏");
	Label lblWin=new Label(" ");
	Checkbox ckbHB[]=new Checkbox[2];
	CheckboxGroup ckgHB=new CheckboxGroup();
	public static void main(String args[])
	{
		JFrame frame=new JFrame();
		FiveStone fs=new FiveStone();
		fs.init();
		frame.add(fs);
		frame.setSize(500,500);
		frame.setTitle("五子棋");
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.show();
	}
	public void init()
	{
		setLayout(null);

		addMouseListener(this);
		add(b1);
		b1.setBounds(330,70,80,30);
		b1.addActionListener(this);
		add(b2);
		b2.setBounds(330,110,80,30);
		b2.addActionListener(this);
		
		ckbHB[0]=new Checkbox("黑子先",ckgHB,false);
		ckbHB[0].setBounds(320,30,60,30);
		ckbHB[1]=new Checkbox("白子先",ckgHB,false);
		ckbHB[1].setBounds(380,30,60,30);
		add(ckbHB[0]);	
		add(ckbHB[1]);		

		ckbHB[0].addItemListener(this);
		ckbHB[1].addItemListener(this);
		add(lblWin);
		lblWin.setBounds(330,150,120,30);

		Game_start_csh();
	}

	public void itemStateChanged(ItemEvent e)
	{
		if (ckbHB[1].getState()) //选择黑子先还是白子先
		{
			color_Qizi=1;
		}
		else
		{
			color_Qizi=0;
		}	
	}

	public void actionPerformed(ActionEvent e)
	{
		Graphics g=getGraphics();
		if (e.getSource()==b1)
		{
			Game_start();
		}
		else
		{
			Game_re();
		}
	}

	public void mousePressed(MouseEvent e){}

	public void mouseClicked(MouseEvent e)
	{
		Graphics g=getGraphics();
		int x1,y1;
		x1=e.getX();
		y1=e.getY();
		if (e.getX()<20 || e.getX()>300 || e.getY()<20 || e.getY()>300)
		{
			return;
		}

		if (x1%20>10)
		{
			x1+=20;
		}

		if(y1%20>10)
		{
			y1+=20;
		}

		x1=x1/20*20;
		y1=y1/20*20;
		set_Qizi(x1,y1);

	}

	public void mouseEntered(MouseEvent e){}
	public void mouseExited(MouseEvent e){}
	public void mouseReleased(MouseEvent e){}
	public void mouseDragged(MouseEvent e){}
	public void mouseMoved(MouseEvent e){}

	public void paint(Graphics g)
	{
		draw_qipan(g);
	}

	public void set_Qizi(int x,int y) //落子
	{
		if (intGame_Start==0) //判断游戏未开始
		{
			return;
		}

		if (intGame_Body[x/20][y/20]!=0)
		{
			return;
		}
		Graphics g=getGraphics();

		if (color_Qizi==0)//判断黑子还是白子
		{
			g.setColor(Color.black);
			color_Qizi=1;
		}
		else
		{
			g.setColor(Color.white);
			color_Qizi=0;
		}

		g.fillOval(x-10,y-10,20,20);

		intGame_Body[x/20][y/20]=color_Qizi+1;


		if (Game_win_1(x/20,y/20)) //判断输赢
		{
			lblWin.setText(Get_qizi_color(color_Qizi)+"赢了!");
			intGame_Start=0;
		}

		if (Game_win_2(x/20,y/20)) //判断输赢
		{
			lblWin.setText(Get_qizi_color(color_Qizi)+"赢了!");
			intGame_Start=0;
		}

		if (Game_win_3(x/20,y/20)) //判断输赢
		{
			lblWin.setText(Get_qizi_color(color_Qizi)+"赢了!");
			intGame_Start=0;
		}

		if (Game_win_4(x/20,y/20)) //判断输赢
		{
			lblWin.setText(Get_qizi_color(color_Qizi)+"赢了!");
			intGame_Start=0;
		}
	}

	public String Get_qizi_color(int x)
	{
		if (x==0)
		{
			return "五子连珠白棋";
		}	
		else
		{
			return "五子连珠黑棋";
		}
	}

	public void draw_qipan(Graphics G) //画棋盘 15*15
	{
		G.setColor(Color.lightGray);
		G.fill3DRect(10,10,500,500,true);
		G.setColor(Color.black);
		for(int i=1;i<16;i++)
		{
			G.drawLine(20,20*i,300,20*i);
			G.drawLine(20*i,20,20*i,300);
		}
	}

	public void Game_start() //游戏开始
	{
		intGame_Start=1;
		Game_btn_enable(false);
		b2.setEnabled(true);
	}

	public void Game_start_csh() //游戏开始初始化
	{
		intGame_Start=0;
		Game_btn_enable(true);
		b2.setEnabled(false);
		ckbHB[0].setState(true);

		for (int i=0;i<16 ;i++ )
		{
			for (int j=0;j<16 ;j++ )
			{
				intGame_Body[i][j]=0;
			}
		}	
		lblWin.setText("");
	}

	public void Game_re() //游戏重新开始
	{
		repaint();
		Game_start_csh();
	}

	public void Game_btn_enable(boolean e) //设置组件状态
	{
		b1.setEnabled(e);
		b2.setEnabled(e);
		ckbHB[0].setEnabled(e);
		ckbHB[1].setEnabled(e);
	}

	public boolean Game_win_1(int x,int y) //判断输赢 横
	{
		int x1,y1,t=1;
		x1=x;
		y1=y;

		for (int i=1;i<5 ;i++ )
		{
			if (x1>15)
			{
				break;
			}
			if (intGame_Body[x1+i][y1]==intGame_Body[x][y])
			{
				t+=1;
			}
			else
			{
				break;
			}

		}

		for (int i=1;i<5 ;i++ )
		{
			if (x1<1)
			{
				break;
			}

			if(intGame_Body[x1-i][y1]==intGame_Body[x][y])
			{
				t+=1;
			}
			else
			{
				break;
			}
		}

		if (t>4)
		{
			return true;
		}
		else
		{
			return false;
		}
	}

	public boolean Game_win_2(int x,int y) //判断输赢 竖
	{
		int x1,y1,t=1;
		x1=x;
		y1=y;

		for (int i=1;i<5 ;i++ )
		{
			if (x1>15)
			{
				break;
			}
			if (intGame_Body[x1][y1+i]==intGame_Body[x][y])
			{
				t+=1;
			}
			else
			{
				break;
			}

		}

		for (int i=1;i<5 ;i++ )
		{
			if (x1<1)
			{
				break;
			}

			if(intGame_Body[x1][y1-i]==intGame_Body[x][y])
			{
				t+=1;
			}
			else
			{
				break;
			}
		}

		if (t>4)
		{
			return true;
		}
		else
		{
			return false;
		}
	}

	public boolean Game_win_3(int x,int y) //判断输赢 左斜
	{
		int x1,y1,t=1;
		x1=x;
		y1=y;

		for (int i=1;i<5 ;i++ )
		{
			if (x1>15)
			{
				break;
			}
			if (intGame_Body[x1+i][y1-i]==intGame_Body[x][y])
			{
				t+=1;
			}
			else
			{
				break;
			}

		}

		for (int i=1;i<5 ;i++ )
		{
			if (x1<1)
			{
				break;
			}

			if(intGame_Body[x1-i][y1+i]==intGame_Body[x][y])
			{
				t+=1;
			}
			else
			{
				break;
			}
		}

		if (t>4)
		{
			return true;
		}
		else
		{
			return false;
		}
	}

	public boolean Game_win_4(int x,int y) //判断输赢 左斜
	{
		int x1,y1,t=1;
		x1=x;
		y1=y;

		for (int i=1;i<5 ;i++ )
		{
			if (x1>15)
			{
				break;
			}
			if (intGame_Body[x1+i][y1+i]==intGame_Body[x][y])
			{
				t+=1;
			}
			else
			{
				break;
			}

		}

		for (int i=1;i<5 ;i++ )
		{
			if (x1<1)
			{
				break;
			}

			if(intGame_Body[x1-i][y1-i]==intGame_Body[x][y])
			{
				t+=1;
			}
			else
			{
				break;
			}
		}

		if (t>4)
		{
			return true;
		}
		else
		{
			return false;
		}
	}

}