buttonmine.java

java编写的一个小的扫雷游戏

//This class is the basic one, it can computer the number of the button, also is the
// number of the mine number of a grid’s around. In general, its feature is to form the areas’ 
// content and some button events’ realized.
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.util.Random;

public class ButtonMine extends JButton {
	  int x,y,mineCounter,inButton,numb;							
	  boolean markedMine,selectShow;									
	  ButtonMine[] button = new ButtonMine[1000];
	  private Random rand = new Random();
	  SweepMine sweeper = new SweepMine();
	  int mainSizeX, mainSizeY;	  	  
	  int mineNumber,realmineNumber;
	  Icon noneIcon = new ImageIcon();
	  int totalInButton = 0 ;	
	  public  void generalBuilt( JPanel container ){
		  totalInButton=0;
	      mineNumber = 10;
	      realmineNumber = 10;
	      mainSizeX = 10;
	      mainSizeY = 10;
	      for (  numb =0 ; numb < mainSizeX*mainSizeY; numb ++  )
	      {   button[ numb ]= new ButtonMine();	    	  
	    	  button[ numb ].setBackground(Color.lightGray);
	    	  button[ numb ].x = numb / mainSizeY;
	    	  button[ numb ].y = numb % mainSizeY;
	    	  button[ numb ].mineCounter = 0;
	    	  button[ numb ].inButton = 0;	   
	    	  button[ numb ].markedMine = false;
	    	  button[ numb ].selectShow = false;
	    	  button[ numb ].addMouseListener( new MyMouseListener() );
	    	  container.add( button[ numb ] );
	      }
	      for ( int j = 0 ; j < realmineNumber ; )
	      {   int num = rand.nextInt( numb-1 );
	    	  if ( button[num].inButton == 0  ) 
	    	  {   button[num].inButton = 1; j ++ ;}	   	  
	      }
	      CountMine number = new CountMine(button );	      
	   }
	   public class CountMine {
	   	private int[][] move  = new int[][]{ 
	   			        {-1,-1}, { 1, -1}, {0,-1}, {-1,0},
	   			        {0,1},{1,0},{1,1},{-1,1}};    
	   	public CountMine( ButtonMine[] button ){
	   		int col , row ;
	   		int seatX, seatY ;
	   		int mineIndex;
	   		for ( row = 0 ; row < 10 ; row ++ )
	   			for ( col = 0 ; col < 10 ; col ++ )
	   			{   mineIndex = row * 10 + col ;
	   				if ( button [ mineIndex ].inButton==1 )
	   				{  for ( int j = 0 ; j < 8 ; j ++ )
	   					{   seatX = row + move [ j ][ 0 ];
	   						seatY = col + move [ j ][ 1 ];
	   						if ( seatX >=0 && seatX < 10 && seatY >=0 && seatY < 10)
	   						{   int mineIndex2 = seatX * 10 + seatY;
	   							if ( button[ mineIndex2 ].inButton == 0 )
	   								button [ mineIndex2 ].mineCounter ++;
	   						}
	   					}
	   				}
	   			}
	   		}
	   	}
	   private class MyMouseListener extends MouseAdapter{
		  public void mouseClicked( MouseEvent event){
				Icon mineIcon = new ImageIcon("mine.gif");				
				Icon markIcon = new ImageIcon("mark.gif");
		 if ( totalInButton ==0 )	
			 if ( event.isMetaDown())
			 {  int i ;
				for ( i = 0 ; i < button.length; i ++ )
					if (event.getSource()==button [ i ] )
							break;
				if ( button [ i ].selectShow == false )
				{  if ( button [ i ].markedMine ==false )
					{   button [ i ].setIcon(markIcon);
						button [ i ].markedMine = true;	
						mineNumber--;
						MineSweepMain.downMine() ;
						if ( button [ i ].inButton == 1 )
							realmineNumber --;
					}
					else if ( button [ i ].markedMine ==true)
					{   button [ i ].setIcon(noneIcon);
						button [ i ].markedMine = false;
						mineNumber ++;
						MineSweepMain.addMine() ;
						if ( button [ i ].inButton ==1 )
							realmineNumber ++;
					}
				}
				if ( mineNumber ==0 && realmineNumber ==0 )  
					 JOptionPane.showMessageDialog(null, "  Winner! Congratulations! ");
				else if ( mineNumber ==0 && realmineNumber!=0 ) 
					JOptionPane.showMessageDialog(null, " Be careful! Missed Some Mines !");
			  }			  
			  else{  int i ;
				  for ( i = 0 ; i < button.length ; i ++ )
					  if ( event.getSource() == button [ i ])
						  break;				  
				  int mineNum = button [ i ].mineCounter;
				  char mineCh = (char) ( mineNum + 48 ) ;				  
				  if ( button [i ].markedMine == true || button [i ].selectShow ==true ){}
				  else	if ( button [ i ].inButton == 0 && button [ i ].mineCounter!= 0)
				  {   button [ i ].setText( mineCh+"" );
					  button [ i ].selectShow = true;
				  }
				  else if ( button [ i ].inButton ==1 )
				  {
				  		JOptionPane.showMessageDialog(null, " Touched the mine,and be lost!");
				  		for ( int j = 0 ; j < mainSizeX*mainSizeY ; j ++ )
				  			if ( button [ j ].inButton== 1 )
				  				button [ j ].setIcon(mineIcon);
				  			totalInButton = 1 ;
				  	}
				  else if ( button [ i ].mineCounter == 0 )
				  		sweeper.bfsSweeper(button , i );				  		
			  }
		  }
	   }	  
}