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24 * Portions Copyrighted 2010 Martin Rexa
27 package cz.xelfi.quoridor.statistics;
29 import cz.xelfi.quoridor.Board;
30 import cz.xelfi.quoridor.Move;
31 import cz.xelfi.quoridor.webidor.Game;
32 import cz.xelfi.quoridor.webidor.CommentedMove;
33 import cz.xelfi.quoridor.IllegalPositionException;
35 import java.util.HashMap;
41 public class OpeningTree {
42 Map<String, OpeningTreeNode> nodes = new HashMap<String, OpeningTreeNode>();
46 root = new OpeningTreeNode("ROOT");
47 nodes.put("ROOT", root);
50 public OpeningTreeNode getRoot(){
54 public OpeningTreeNode getNode(String hashCode){
55 return nodes.get(hashCode);
58 public void processGame(Game game) throws IllegalPositionException{
59 OpeningTreeNode node = root;
60 OpeningTreeNode parentNode;
61 OpeningTreeNode mirrorNode = root;
62 OpeningTreeNode mirrorParentNode;
63 Board board = Board.empty();
64 Board mirrorBoard = Board.empty();
66 for(CommentedMove move: game.getMoves()){
67 if(!move.getMove().equals(Move.RESIGN)){
69 mirrorParentNode = mirrorNode;
70 board = board.apply(move.getMove());
71 mirrorBoard = mirrorBoard.apply(move.getMove().getMirrorMove());
72 String hashCode = board.getCode();
73 String mirrorHashCode = mirrorBoard.getCode();
74 node = nodes.get(hashCode);
76 node = new OpeningTreeNode(hashCode);
77 nodes.put(hashCode, node);
80 mirrorNode = nodes.get(mirrorHashCode);
81 if(mirrorHashCode.equals(hashCode)){
82 if(mirrorNode == null){
86 if(mirrorNode == null){
87 mirrorNode = new OpeningTreeNode(mirrorHashCode);
88 nodes.put(mirrorHashCode, mirrorNode);
90 mirrorNode.addGame(game);
92 if(parentNode != null)
93 parentNode.addChild(move.getMove(),node);
94 if(mirrorParentNode != null){
95 if(parentNode.equals(mirrorParentNode) && node.equals(mirrorNode))
98 mirrorParentNode.addChild(move.getMove().getMirrorMove(),mirrorNode);
102 node.addFinishedGame(game);
103 if(!node.equals(mirrorNode))
104 mirrorNode.addFinishedGame(game);