/*

  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

  *

  * The contents of this file are subject to the terms of either the GNU

  * General Public License Version 2 only ("GPL") or the Common

  * Development and Distribution License("CDDL") (collectively, the

  * "License"). You may not use this file except in compliance with the

  * License. You can obtain a copy of the License at

  * http://www.netbeans.org/cddl-gplv2.html

  * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the

  * specific language governing permissions and limitations under the

  * License.  When distributing the software, include this License Header

  * Notice in each file and include the License file at

  * nbbuild/licenses/CDDL-GPL-2-CP.  Sun designates this

  * particular file as subject to the "Classpath" exception as provided

  * by Sun in the GPL Version 2 section of the License file that

  * accompanied this code. If applicable, add the following below the

  * License Header, with the fields enclosed by brackets [] replaced by

  * your own identifying information:

  * "Portions Copyrighted [year] [name of copyright owner]"

  *

  * Contributor(s):

  *

  * Portions Copyrighted 2009 Jaroslav Tulach

  */

 package cz.xelfi.quoridor.webidor.resources;

 import cz.xelfi.quoridor.Board;

 import cz.xelfi.quoridor.Fence;

 import cz.xelfi.quoridor.Player;

 import java.awt.Color;

 import java.awt.Graphics2D;

 import java.awt.Image;

 import java.awt.Rectangle;

 import java.awt.image.BufferedImage;

 /** Convertor of a board to Image.

  *

  * @author Jaroslav Tulach <jtulach@netbeans.org>

  */

 final class BoardImage  {

     static Image draw(Board b, int fieldSize) {

         int fifth = fieldSize / 10;

         BufferedImage img = new BufferedImage(fieldSize * 9, fieldSize * 9, BufferedImage.TYPE_INT_ARGB);

         Graphics2D g = (Graphics2D) img.getGraphics();

         g.setColor(Color.lightGray);

         for (int i = 0; i < 9; i++) {

             for (int j = 0; j < 9; j++) {

                 final Rectangle r = new Rectangle(i * fieldSize, j * fieldSize, fieldSize, fieldSize);

                 g.fillRect(r.x + fifth, r.y + fifth, r.width - fifth * 2, r.height - fifth * 2);

             }

         }

         g.setColor(Color.BLACK);

         for (Fence f : b.getFences()) {

             int w, h;

             switch (f.getOrientation()) {

                 case HORIZONTAL: w = fieldSize - fifth; h = fifth; break;

                 case VERTICAL: w = fifth; h = fieldSize - fifth; break;

                 default: throw new IllegalStateException();

             }

             int column = (f.getColumn() - 'A') + 1;

             int row = 9 - f.getRow();

             Rectangle r = new Rectangle(

                 column * fieldSize - w,

                 row * fieldSize - h,

                 2 * w,

                 2 * h

             );

             g.fill(r);

         }

         int cnt = 0;

         Color[] colors = { Color.WHITE, Color.BLACK, Color.ORANGE, Color.MAGENTA };

         int diametr = fieldSize - fifth * 4;

         for (Player p : b.getPlayers()) {

             int column = p.getColumn();

             int row = 8 - p.getRow();

             final Rectangle r = new Rectangle(

                 column * fieldSize + 2 * fifth,

                 row * fieldSize + 2 * fifth,

                 diametr,

                 diametr

             );

             g.setColor(colors[cnt]);

             g.fillOval(r.x, r.y, r.width, r.height);

             cnt++;

         }

         return img;

     }

 }