108 lines
2.8 KiB
Java
Executable File
108 lines
2.8 KiB
Java
Executable File
import javax.swing.*;
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import java.awt.*;
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import javax.swing.event.*;
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import java.awt.event.*;
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/**
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* This class provides a graphical model of a board game.
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* The class creates a rectangular panel of clickable squares,
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* of type SmartSquare. If a square is clicked by the user, a
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* callback method is invoked upon the corresponding SmartSquare instance.
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* The class is intended to be used as a basis for tile based games.
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* @author joe finney
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*/
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public class GameBoard extends JFrame implements MouseListener
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{
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private JPanel boardPanel = new JPanel();
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private int boardHeight;
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private int boardWidth;
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private GameSquare[][] board;
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/**
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* Create a new game board of the given size.
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* As soon as an instance of this class is created, it is visualized
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* on the screen.
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*
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* @param title the name printed in the window bar.
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* @param width the width of the game area, in squares.
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* @param height the height of the game area, in squares.
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*/
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public GameBoard(String title, int width, int height)
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{
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super();
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this.boardWidth = width;
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this.boardHeight = height;
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// Create game state
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this.board = new GameSquare[width][height];
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// Set up window
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setTitle(title);
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setSize(20+width*20,20+height*20);
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setContentPane(boardPanel);
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setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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boardPanel.setLayout(new GridLayout(height,width));
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for (int y = 0; y<height; y++)
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{
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for (int x = 0; x<width; x++)
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{
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board[x][y] = new SmartSquare(x, y, this);
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board[x][y].addMouseListener(this);
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//board[x][y].addActionListener(this);
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boardPanel.add(board[x][y]);
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}
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}
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// make our window visible
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setVisible(true);
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}
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/**
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* Returns the GameSquare instance at a given location.
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* @param x the x co-ordinate of the square requested.
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* @param y the y co-ordinate of the square requested.
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* @return the GameSquare instance at a given location
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* if the x and y co-ordinates are valid - null otherwise.
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*/
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public GameSquare getSquareAt(int x, int y)
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{
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if (x < 0 || x >= boardWidth || y < 0 || y >= boardHeight)
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return null;
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return board[x][y];
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}
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public void mouseClicked(MouseEvent e) {
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GameSquare b = (GameSquare)e.getSource();
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if (SwingUtilities.isRightMouseButton(e))
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b.rightClicked();
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else
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b.clicked();
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}
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public void mousePressed(MouseEvent e) {
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}
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public void mouseReleased(MouseEvent e) {
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}
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public void mouseEntered(MouseEvent e) {
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}
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public void mouseExited(MouseEvent e) {
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}
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/*
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public void actionPerformed(ActionEvent e)
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{
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// The button that has been pressed.
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GameSquare b = (GameSquare)e.getSource();
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b.clicked();
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}
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*/
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}
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