jtulach@18
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/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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*
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* The contents of this file are subject to the terms of either the GNU
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* General Public License Version 2 only ("GPL") or the Common
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* Development and Distribution License("CDDL") (collectively, the
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* "License"). You may not use this file except in compliance with the
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* License. You can obtain a copy of the License at
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* http://www.netbeans.org/cddl-gplv2.html
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* or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
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* specific language governing permissions and limitations under the
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* License. When distributing the software, include this License Header
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* Notice in each file and include the License file at
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* nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Sun in the GPL Version 2 section of the License file that
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* accompanied this code. If applicable, add the following below the
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* License Header, with the fields enclosed by brackets [] replaced by
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* your own identifying information:
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* "Portions Copyrighted [year] [name of copyright owner]"
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*
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* Contributor(s):
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*
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* Portions Copyrighted 2009 Jaroslav Tulach
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*/
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package cz.xelfi.quoridor.visidor;
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import cz.xelfi.quoridor.Board;
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import cz.xelfi.quoridor.Fence;
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import cz.xelfi.quoridor.Fence.Orientation;
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import cz.xelfi.quoridor.IllegalPositionException;
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import cz.xelfi.quoridor.Move;
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import cz.xelfi.quoridor.Player;
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import java.awt.Color;
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import java.awt.Dimension;
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import java.awt.EventQueue;
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import java.awt.Font;
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import java.awt.Graphics;
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import java.awt.Graphics2D;
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import java.awt.Rectangle;
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import java.awt.event.MouseEvent;
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import java.awt.event.MouseListener;
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import java.awt.event.MouseMotionListener;
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import java.awt.image.BufferedImage;
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import javax.swing.JFrame;
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import javax.swing.JPanel;
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/**
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*
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* @author Jaroslav Tulach <jtulach@netbeans.org>
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*/
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final class Viewer extends JPanel implements MouseMotionListener, MouseListener {
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private Board board;
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private int fieldSize;
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private int xdelta;
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private int ydelta;
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private Orientation lastOrientation;
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private BoardPane pane;
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public Viewer() {
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this(Board.empty());
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}
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private Viewer(Board b) {
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this.board = b;
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}
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/**
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* @param args the command line arguments
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*/
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public static void main(String[] args) throws IllegalPositionException {
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JFrame f = new JFrame();
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f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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final BoardPane bp = new BoardPane();
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class ApplyMove implements BoardListener {
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public void boardChanged(BoardEvent ev) {
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Move m = ev.getMove();
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if (m != null) {
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try {
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bp.setBoard(bp.getBoard().apply(m));
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} catch (IllegalPositionException ex) {
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// no new move
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}
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}
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}
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}
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bp.addBoardListener(new ApplyMove());
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bp.setEditable(true);
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f.add(bp);
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f.pack();
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f.setVisible(true);
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}
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@Override
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public Dimension getPreferredSize() {
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return new Dimension(450, 450);
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}
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@Override
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protected void paintComponent(Graphics gg) {
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assert EventQueue.isDispatchThread();
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fieldSize = Math.min(getSize().width, getSize().height) / 9;
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int fifth = fieldSize / 10;
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Graphics2D g = (Graphics2D) gg;
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xdelta = (getSize().width - fieldSize * 9) / 2;
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ydelta = (getSize().height - fieldSize * 9) / 2;
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g.translate(xdelta, ydelta);
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g.setColor(Color.lightGray);
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for (int i = 0; i < 9; i++) {
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for (int j = 0; j < 9; j++) {
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final Rectangle r = new Rectangle(i * fieldSize, j * fieldSize, fieldSize, fieldSize);
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g.fillRect(r.x + fifth, r.y + fifth, r.width - fifth * 2, r.height - fifth * 2);
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}
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}
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g.setColor(Color.BLACK);
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for (Fence f : board.getFences()) {
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int column = (f.getColumn() - 'A') + 1;
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int row = 9 - f.getRow();
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Orientation orient = f.getOrientation();
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drawFence(orient, column, row, g, true);
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}
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int cnt = 0;
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Color[] colors = { Color.WHITE, Color.BLACK, Color.ORANGE, Color.MAGENTA };
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for (Player p : board.getPlayers()) {
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int column = p.getColumn();
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int row = 8 - p.getRow();
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final boolean isCurrent = p == board.getCurrentPlayer();
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final Color currentColor = colors[cnt];
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drawPlayer(g, column, row, currentColor, isCurrent, false);
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cnt++;
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}
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g.setColor(Color.BLACK);
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final Font f = new Font("Monospace", Font.BOLD, fifth * 2);
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g.setFont(f);
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for (int i = 0; i < 8; i++) {
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final char ch = (char) ('A' + i);
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g.drawString(Character.toString(ch), i * fieldSize + fieldSize - fifth, fifth + f.getSize() - f.getBaselineFor(ch));
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}
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for (int i = 0; i < 8; i++) {
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String s = "" + (8 - i);
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g.drawString(s, fifth, i * fieldSize + fieldSize - fifth + f.getSize() - f.getBaselineFor(s.charAt(0)));
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}
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}
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private void drawPlayer(Graphics2D g, int column, int row, final Color currentColor, final boolean isCurrent, boolean allowedMove) {
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int fifth = fieldSize / 10;
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int diametr = fieldSize - fifth * 4;
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final Rectangle r = new Rectangle(
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column * fieldSize + 2 * fifth,
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row * fieldSize + 2 * fifth,
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diametr,
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diametr
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);
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if (currentColor == null) {
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if (allowedMove) {
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g.setColor(Color.BLACK);
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g.drawOval(r.x, r.y, r.width, r.height);
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} else {
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g.drawLine(r.x, r.y, r.x + r.width, r.y + r.height);
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g.drawLine(r.x, r.y + r.height, r.x + r.width, r.y);
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}
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} else {
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g.setColor(currentColor);
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g.fillOval(r.x, r.y, r.width, r.height);
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if (isCurrent) {
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g.setColor(Color.lightGray);
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g.fillOval(r.x + r.width / 3, r.y + r.height / 3, r.width / 3, r.height / 3);
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}
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}
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}
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private void drawFence(Orientation orient, int column, int row, Graphics2D g, boolean fill) throws IllegalStateException {
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int fifth = fieldSize / 10;
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int w, h;
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switch (orient) {
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case HORIZONTAL: w = fieldSize - fifth; h = fifth; break;
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case VERTICAL: w = fifth; h = fieldSize - fifth; break;
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default: throw new IllegalStateException();
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}
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Rectangle r = new Rectangle(
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column * fieldSize - w,
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row * fieldSize - h,
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2 * w,
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2 * h
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);
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if (fill) {
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g.fill(r);
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} else {
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g.draw(r);
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}
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}
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public void mouseDragged(MouseEvent e) {
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}
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public void mouseMoved(MouseEvent e) {
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redrawCurrentMove(e);
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}
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private Move redrawCurrentMove(MouseEvent e) {
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int x = Math.round(((float)(e.getX() - xdelta)) / fieldSize);
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int y = Math.round(((float)(e.getY() - ydelta)) / fieldSize);
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if (x <= 0 || x >= 9) {
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return null;
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}
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if (y <= 0 || y >= 9) {
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return null;
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}
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BufferedImage img = new BufferedImage(getWidth(), getHeight(), BufferedImage.TYPE_INT_ARGB);
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final Graphics2D d2 = img.createGraphics();
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d2.setBackground(getBackground());
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d2.clearRect(0, 0, getWidth(), getHeight());
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paintComponent(d2);
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int dx = (e.getX() - xdelta) % fieldSize;
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int dy = (e.getY() - ydelta) % fieldSize;
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int fifth = fieldSize / 10;
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boolean outOfX = dx > fifth && dx < fieldSize - fifth;
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boolean outOfY = dy > fifth && dy < fieldSize - fifth;
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if (outOfX && outOfY) {
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x = (e.getX() - xdelta) / fieldSize;
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y = (e.getY() - ydelta) / fieldSize;
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Move m = board.findMove(board.getCurrentPlayer(), x, 8 - y);
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if (m == null) {
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drawPlayer(d2, x, y, null, false, false);
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} else {
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drawPlayer(d2, x, y, null, false, true);
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}
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getGraphics().drawImage(img, 0, 0, null);
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return m;
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}
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if (!outOfX && !outOfY) {
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if (lastOrientation == null) {
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return null;
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}
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} else {
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if (outOfX) {
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lastOrientation = Orientation.HORIZONTAL;
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} else {
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lastOrientation = Orientation.VERTICAL;
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}
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}
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Move m;
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try {
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m = Move.fence((char)('A' + x - 1), 9 - y, lastOrientation);
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Board newBoard = board.apply(m);
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drawFence(lastOrientation, x, y, d2, true);
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} catch (IllegalPositionException ex) {
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// can't place fence
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drawFence(lastOrientation, x, y, d2, false);
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m = null;
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}
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getGraphics().drawImage(img, 0, 0, null);
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return m;
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}
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public void mouseClicked(MouseEvent e) {
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}
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public void mousePressed(MouseEvent e) {
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jaroslav@254
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Move m = redrawCurrentMove(e);
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BoardPane bp = pane;
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if (bp != null) {
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bp.moveHappened(m);
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}
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}
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jaroslav@254
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jaroslav@254
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public void mouseReleased(MouseEvent e) {
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jaroslav@254
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}
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jaroslav@254
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jaroslav@254
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public void mouseEntered(MouseEvent e) {
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jaroslav@254
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}
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jaroslav@254
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jaroslav@254
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public void mouseExited(MouseEvent e) {
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}
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final void setBoard(Board b) {
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board = b;
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if (isShowing()) {
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jaroslav@255
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repaint();
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}
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jaroslav@255
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}
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final Board getBoard() {
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return board;
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}
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jaroslav@255
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jaroslav@255
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final void enableListeners(boolean editable) {
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jaroslav@255
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if (editable) {
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jaroslav@255
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addMouseMotionListener(this);
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jaroslav@255
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addMouseListener(this);
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jaroslav@255
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} else {
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jaroslav@255
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removeMouseListener(this);
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jaroslav@255
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removeMouseMotionListener(this);
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jaroslav@255
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}
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jaroslav@255
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309 |
}
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jaroslav@255
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jaroslav@255
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311 |
final void moveListener(BoardPane pane) {
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jaroslav@255
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312 |
this.pane = pane;
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jaroslav@255
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313 |
}
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jaroslav@255
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314 |
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jtulach@18
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315 |
}
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