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/*
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* Quoridor server and related libraries
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* Copyright (C) 2009-2010 Martin Rexa
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. Look for COPYING file in the top folder.
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* If not, see http://www.gnu.org/licenses/.
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*/
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package cz.xelfi.quoridor.statistics;
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import cz.xelfi.quoridor.Board;
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import cz.xelfi.quoridor.Move;
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import cz.xelfi.quoridor.webidor.Game;
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import cz.xelfi.quoridor.webidor.CommentedMove;
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import cz.xelfi.quoridor.IllegalPositionException;
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import java.util.Map;
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import java.util.HashMap;
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/**
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*
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* @author Martin Rexa
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*/
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public class OpeningTree {
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Map<String, OpeningTreeNode> nodes = new HashMap<String, OpeningTreeNode>();
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OpeningTreeNode root;
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public OpeningTree(){
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root = new OpeningTreeNode("ROOT");
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nodes.put("ROOT", root);
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}
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public OpeningTreeNode getRoot(){
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return root;
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}
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public OpeningTreeNode getNode(String hashCode){
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return nodes.get(hashCode);
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}
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public void processGame(Game game) throws IllegalPositionException{
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OpeningTreeNode node = root;
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OpeningTreeNode parentNode;
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OpeningTreeNode mirrorNode = root;
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OpeningTreeNode mirrorParentNode;
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Board board = Board.empty();
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Board mirrorBoard = Board.empty();
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root.addGame(game);
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for(CommentedMove move: game.getMoves()){
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if(!move.getMove().equals(Move.RESIGN)){
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parentNode = node;
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mirrorParentNode = mirrorNode;
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board = board.apply(move.getMove());
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mirrorBoard = mirrorBoard.apply(move.getMove().getMirrorMove());
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String hashCode = board.getCode();
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String mirrorHashCode = mirrorBoard.getCode();
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node = nodes.get(hashCode);
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if(node == null){
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node = new OpeningTreeNode(hashCode);
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nodes.put(hashCode, node);
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}
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node.addGame(game);
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mirrorNode = nodes.get(mirrorHashCode);
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if(mirrorHashCode.equals(hashCode)){
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if(mirrorNode == null){
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mirrorNode = node;
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}
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}else{
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if(mirrorNode == null){
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mirrorNode = new OpeningTreeNode(mirrorHashCode);
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nodes.put(mirrorHashCode, mirrorNode);
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}
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mirrorNode.addGame(game);
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}
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if(parentNode != null)
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parentNode.addChild(move.getMove(),node);
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if(mirrorParentNode != null){
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if(parentNode.equals(mirrorParentNode) && node.equals(mirrorNode))
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;
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else
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mirrorParentNode.addChild(move.getMove().getMirrorMove(),mirrorNode);
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}
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}
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}
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node.addFinishedGame(game);
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if(!node.equals(mirrorNode))
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mirrorNode.addFinishedGame(game);
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}
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}
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