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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;
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/**
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* Represents position and number of available fences of a player on
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* a {@link Board}.
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*/
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public final class Player extends Object {
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final int x;
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final int y;
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/** number of fences this player has */
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final int f;
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/** the direction of players end line */
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final Direction endDirection;
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Player(int x, int y, int f, Player.Direction endDir) {
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super();
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this.x = x;
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this.y = y;
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this.f = f;
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this.endDirection = endDir;
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}
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/** Returns the x-coordinate of the player.
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* @return number from 0 to 16
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*/
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int getXInternal() {
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return x;
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}
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/** Returns the y-coordinate of the player.
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* @return number from 0 to 16
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*/
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int getYInternal() {
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return y;
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}
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/** Returns position of the player from 0-8.
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*
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* @return integer from 0-8
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*/
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public int getColumn() {
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return x / 2;
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}
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/** The y-position of the player.
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* @return integer from 0-8
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*/
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public int getRow() {
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return y / 2;
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}
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/** How much fences is still available for the player.
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*
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* @return number of fences this player still has
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*/
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public int getFences() {
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return f;
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}
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@Override
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public String toString() {
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return "Player[" + getColumn() + "," + getRow() + "," + f + "," + endDirection + "]";
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}
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@Override
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public int hashCode() {
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return 8 * x + 2 * y + 4 * f + 7 + endDirection.hashCode();
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}
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@Override
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public boolean equals(Object o) {
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if (o instanceof Player) {
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Player p = (Player) o;
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return x == p.x && y == p.y && f == p.f && endDirection.equals(p.endDirection);
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}
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return false;
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}
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/** Possible directions of player's moves.
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*/
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public enum Direction {
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NORTH('P', 16), WEST((char) -1, -1), EAST((char) -1, -1), SOUTH('Q', 0);
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final char player;
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final int finalLine;
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private Direction(char ch, int fl) {
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this.player = ch;
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this.finalLine = fl;
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}
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final boolean reached(Player p) {
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return p.getYInternal() == finalLine;
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}
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}
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}
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