minesweeper.java

This is a game using numbers.There are many boxes.select number and fill it in each box.

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package media;

/**
 *
 * @author Internet
 */
import java.awt.* ;
import java.awt.event.* ;
import java.awt.geom.* ;import javax.swing.* ;
import javax.swing.event.* ;
/**MineSweeper by SciWizEH*/


/**MineSweeper by SciWizEH*/
public class MineSweeper extends JFrame implements ActionListener ,
		MouseListener {
	int rows = 10 ;
	int cols = 10 ;
	int numMines = 10 ;
	GridLayout layout = new GridLayout ( rows , cols ) ;
	/*type[][] name = new type[rows][cols];
	 * type[x][y];
	 * is 1d
	 * type[] name = new type[rows*cols];
	 * type[(rows*y)+x];*/
	boolean [ ] mines = new boolean [ rows * cols ] ;
	boolean [ ] clickable = new boolean [ rows * cols ] ;
	boolean lost = false ;
	boolean won = false ;
	int [ ] numbers = new int [ rows * cols ] ;
	JButton [ ] buttons = new JButton [ rows * cols ] ;
	boolean [ ] clickdone = new boolean [ rows * cols ] ;
	JMenuItem newGameButton = new JMenuItem ( "new game" ) ;
	JMenuItem difficulty = new JMenuItem ( "options" ) ;
	JLabel mineLabel = new JLabel ( "mines: " + numMines + " marked: 0" ) ;
	JPanel p = new JPanel ( ) ;

	public MineSweeper ( ) {
		p.setLayout ( layout ) ;
		setupI ( ) ;
		for ( int i = 0 ; i < ( rows * cols ) ; i ++ ) {
			p.add ( buttons [ i ] ) ;
		}
		JMenuBar mb = new JMenuBar ( ) ;
		JMenu m = new JMenu ( "file" ) ;
		newGameButton.addActionListener ( this ) ;
		m.add ( newGameButton ) ;
		difficulty.addActionListener ( this ) ;
		m.add ( difficulty ) ;
		mb.add ( m ) ;
		this.setJMenuBar ( mb ) ;
		this.add ( p ) ;
		this.add ( mineLabel , BorderLayout.SOUTH ) ;
		this.pack ( ) ;
		this.setVisible ( true ) ;
	}

	public void fillMines ( ) {
		int needed = numMines ;
		while ( needed > 0 ) {
			int x = ( int ) Math.floor ( Math.random ( ) * rows ) ;
			int y = ( int ) Math.floor ( Math.random ( ) * cols ) ;
			if ( ! mines [ ( rows * y ) + x ] ) {
				mines [ ( rows * y ) + x ] = true ;
				needed -- ;
			}
		}
	}

	public void fillNumbers ( ) {
		for ( int x = 0 ; x < rows ; x ++ ) {
			for ( int y = 0 ; y < cols ; y ++ ) {
				int cur = ( rows * y ) + x ;
				if ( mines [ cur ] ) {
					numbers [ cur ] = 0 ;
					continue ;
				}
				int temp = 0 ;
				boolean l = ( x - 1 ) >= 0 ;
				boolean r = ( x + 1 ) < rows ;
				boolean u = ( y - 1 ) >= 0 ;
				boolean d = ( y + 1 ) < cols ;
				int left = ( rows * ( y ) ) + ( x - 1 ) ;
				int right = ( rows * ( y ) ) + ( x + 1 ) ;
				int up = ( rows * ( y - 1 ) ) + ( x ) ;
				int upleft = ( rows * ( y - 1 ) ) + ( x - 1 ) ;
				int upright = ( rows * ( y - 1 ) ) + ( x + 1 ) ;
				int down = ( rows * ( y + 1 ) ) + ( x ) ;
				int downleft = ( rows * ( y + 1 ) ) + ( x - 1 ) ;
				int downright = ( rows * ( y + 1 ) ) + ( x + 1 ) ;
				if ( u ) {
					if ( mines [ up ] ) {
						temp ++ ;
					}
					if ( l ) {
						if ( mines [ upleft ] ) {
							temp ++ ;
						}
					}
					if ( r ) {
						if ( mines [ upright ] ) {
							temp ++ ;
						}
					}
				}
				if ( d ) {
					if ( mines [ down ] ) {
						temp ++ ;
					}
					if ( l ) {
						if ( mines [ downleft ] ) {
							temp ++ ;
						}
					}
					if ( r ) {
						if ( mines [ downright ] ) {
							temp ++ ;
						}
					}
				}
				if ( l ) {
					if ( mines [ left ] ) {
						temp ++ ;
					}
				}
				if ( r ) {
					if ( mines [ right ] ) {
						temp ++ ;
					}
				}
				numbers [ cur ] = temp ;
			}
		}
	}

	public void setupI ( ) {
		for ( int x = 0 ; x < rows ; x ++ ) {
			for ( int y = 0 ; y < cols ; y ++ ) {
				mines [ ( rows * y ) + x ] = false ;
				clickdone [ ( rows * y ) + x ] = false ;
				clickable [ ( rows * y ) + x ] = true ;
				buttons [ ( rows * y ) + x ] = new JButton ( /*"" + ( x * y )*/) ;
				buttons [ ( rows * y ) + x ].setPreferredSize ( new Dimension (
						45 , 45 ) ) ;
				buttons [ ( rows * y ) + x ].addActionListener ( this ) ;
				buttons [ ( rows * y ) + x ].addMouseListener ( this ) ;
			}
		}
		fillMines ( ) ;
		fillNumbers ( ) ;
	}

	public void setupI2 ( ) {
		this.remove ( p ) ;
		p = new JPanel ( ) ;
		layout = new GridLayout ( rows , cols ) ;
		p.setLayout ( layout ) ;
		buttons = new JButton [ rows * cols ] ;
		mines = new boolean [ rows * cols ] ;
		clickdone = new boolean [ rows * cols ] ;
		clickable = new boolean [ rows * cols ] ;
		numbers = new int [ rows * cols ] ;
		setupI ( ) ;
		for ( int i = 0 ; i < ( rows * cols ) ; i ++ ) {
			p.add ( buttons [ i ] ) ;
		}
		this.add ( p ) ;
		this.pack ( ) ;
		fillMines ( ) ;
		fillNumbers ( ) ;
	}

	public void setup ( ) {
		for ( int x = 0 ; x < rows ; x ++ ) {
			for ( int y = 0 ; y < cols ; y ++ ) {
				mines [ ( rows * y ) + x ] = false ;
				clickdone [ ( rows * y ) + x ] = false ;
				clickable [ ( rows * y ) + x ] = true ;
				buttons [ ( rows * y ) + x ].setEnabled ( true ) ;
				buttons [ ( rows * y ) + x ].setText ( "" ) ;
			}
		}
		fillMines ( ) ;
		fillNumbers ( ) ;
		lost = false ;
		mineLabel.setText ( "mines: " + numMines + " marked: 0" ) ;
	}

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

	public void actionPerformed ( ActionEvent e ) {
		if ( e.getSource ( ) == difficulty ) {
			rows = Integer.parseInt ( ( String ) JOptionPane.showInputDialog (
					this , "Rows" , "Rows" , JOptionPane.PLAIN_MESSAGE , null ,
					null , 10 ) ) ;
			cols = Integer.parseInt ( ( String ) JOptionPane.showInputDialog (
					this , "Columns" , "Columns" , JOptionPane.PLAIN_MESSAGE ,
					null , null , 10 ) ) ;
			numMines = Integer.parseInt ( ( String ) JOptionPane
					.showInputDialog ( this , "Mines" , "Mines" ,
							JOptionPane.PLAIN_MESSAGE , null , null , 10 ) ) ;
			setupI2 ( ) ;
		}
		if ( ! won ) {
			for ( int x = 0 ; x < rows ; x ++ ) {
				for ( int y = 0 ; y < cols ; y ++ ) {
					if ( e.getSource ( ) == buttons [ ( rows * y ) + x ]
							&& ! won && clickable [ ( rows * y ) + x ] ) {
						doCheck ( x , y ) ;
						break ;
					}
				}
			}
		}
		if ( e.getSource ( ) == newGameButton ) {
			setup ( ) ;
			won = false ;
			return ;

		}
		checkWin ( ) ;
	}

	public void mouseEntered ( MouseEvent e ) {

	}

	public void mouseExited ( MouseEvent e ) {

	}

	public void mousePressed ( MouseEvent e ) {
		if ( e.getButton ( ) == 3 ) {
			int n = 0 ;
			for ( int x = 0 ; x < rows ; x ++ ) {
				for ( int y = 0 ; y < cols ; y ++ ) {
					if ( e.getSource ( ) == buttons [ ( rows * y ) + x ] ) {
						clickable [ ( rows * y ) + x ] = ! clickable [ ( rows * y )
								+ x ] ;
					}
					if ( ! clickdone [ ( rows * y ) + x ] ) {
						if ( ! clickable [ ( rows * y ) + x ] ) {
							buttons [ ( rows * y ) + x ].setText ( "X" ) ;
							n ++ ;
						} else {
							buttons [ ( rows * y ) + x ].setText ( "" ) ;
						}
						mineLabel.setText ( "mines: " + numMines + " marked: "
								+ n ) ;
					}
				}
			}
		}
	}

	public void mouseReleased ( MouseEvent e ) {

	}

	public void mouseClicked ( MouseEvent e ) {

	}

	public void doCheck ( int x , int y ) {
		int cur = ( rows * y ) + x ;
		boolean l = ( x - 1 ) >= 0 ;
		boolean r = ( x + 1 ) < rows ;
		boolean u = ( y - 1 ) >= 0 ;
		boolean d = ( y + 1 ) < cols ;
		int left = ( rows * ( y ) ) + ( x - 1 ) ;
		int right = ( rows * ( y ) ) + ( x + 1 ) ;
		int up = ( rows * ( y - 1 ) ) + ( x ) ;
		int upleft = ( rows * ( y - 1 ) ) + ( x - 1 ) ;
		int upright = ( rows * ( y - 1 ) ) + ( x + 1 ) ;
		int down = ( rows * ( y + 1 ) ) + ( x ) ;
		int downleft = ( rows * ( y + 1 ) ) + ( x - 1 ) ;
		int downright = ( rows * ( y + 1 ) ) + ( x + 1 ) ;

		clickdone [ cur ] = true ;
		buttons [ cur ].setEnabled ( false ) ;
		if ( numbers [ cur ] == 0 && ! mines [ cur ] && ! lost && ! won ) {
			if ( u && ! won ) {
				if ( ! clickdone [ up ] && ! mines [ up ] ) {
					clickdone [ up ] = true ;
					buttons [ up ].doClick ( ) ;
				}
				if ( l && ! won ) {
					if ( ! clickdone [ upleft ] && numbers [ upleft ] != 0
							&& ! mines [ upleft ] ) {
						clickdone [ upleft ] = true ;
						buttons [ upleft ].doClick ( ) ;
					}
				}
				if ( r && ! won ) {
					if ( ! clickdone [ upright ] && numbers [ upright ] != 0
							&& ! mines [ upright ] ) {
						clickdone [ upright ] = true ;
						buttons [ upright ].doClick ( ) ;
					}
				}
			}
			if ( d && ! won ) {
				if ( ! clickdone [ down ] && ! mines [ down ] ) {
					clickdone [ down ] = true ;
					buttons [ down ].doClick ( ) ;
				}
				if ( l && ! won ) {
					if ( ! clickdone [ downleft ] && numbers [ downleft ] != 0
							&& ! mines [ downleft ] ) {
						clickdone [ downleft ] = true ;
						buttons [ downleft ].doClick ( ) ;
					}
				}
				if ( r && ! won ) {
					if ( ! clickdone [ downright ]
							&& numbers [ downright ] != 0
							&& ! mines [ downright ] ) {
						clickdone [ downright ] = true ;
						buttons [ downright ].doClick ( ) ;
					}
				}
			}
			if ( l && ! won ) {
				if ( ! clickdone [ left ] && ! mines [ left ] ) {
					clickdone [ left ] = true ;
					buttons [ left ].doClick ( ) ;
				}
			}
			if ( r && ! won ) {
				if ( ! clickdone [ right ] && ! mines [ right ] ) {
					clickdone [ right ] = true ;
					buttons [ right ].doClick ( ) ;
				}
			}
		} else {
			buttons [ cur ].setText ( "" + numbers [ cur ] ) ;
			if ( ! mines [ cur ] && numbers [ cur ] == 0 ) {
				buttons [ cur ].setText ( "" ) ;
			}
		}
		if ( mines [ cur ] && ! won ) {
			buttons [ cur ].setText ( "0" ) ;
			doLose ( ) ;
		}
	}

	public void checkWin ( ) {
		for ( int x = 0 ; x < rows ; x ++ ) {
			for ( int y = 0 ; y < cols ; y ++ ) {
				int cur = ( rows * y ) + x ;
				if ( ! clickdone [ cur ] ) {
					if ( mines [ cur ] ) {
						continue ;
					} else {
						return ;
					}
				}
			}
		}

		doWin ( ) ;
	}

	public void doWin ( ) {
		if ( ! lost && ! won ) {
			won = true ;
			JOptionPane.showMessageDialog ( null ,
					"you win!\nstarting a new game" , "you lose" ,
					JOptionPane.INFORMATION_MESSAGE ) ;
			newGameButton.doClick ( ) ;
		}
	}

	public void doLose ( ) {
		if ( ! lost && ! won ) {
			lost = true ;
			for ( int i = 0 ; i < rows * cols ; i ++ ) {
				if ( ! clickdone [ i ] ) {
					buttons [ i ].doClick ( 0 ) ;
				}
			}
			JOptionPane.showMessageDialog ( null ,
					"you lose!\nstarting a new game" , "you lose" ,
					JOptionPane.ERROR_MESSAGE ) ;
			setup ( ) ;
		}
	}
}