public GameMove getMove(GameState state, String lastMove) { DomineeringState board = (DomineeringState) state; homeSym = board.homeSym; awaySym = board.awaySym; emptySym = board.emptySym; isHome = state.who == GameState.Who.HOME; // HOME: true, AWAY: false if (isHome) { MAX_DEPTH = 6; if (board.numMoves >= 6) MAX_DEPTH = 8; if (board.numMoves >= 12) MAX_DEPTH = 10; if (board.numMoves >= 14) MAX_DEPTH = 12; } else { MAX_DEPTH = 7; if (board.numMoves >= 6) MAX_DEPTH = 9; if (board.numMoves >= 12) MAX_DEPTH = 11; if (board.numMoves >= 14) MAX_DEPTH = 13; } Move[] stack = new Move[MAX_DEPTH + 1]; init(stack); if (isHome == true) { if (board.numMoves == 0) { Move[] temp = new Move[4]; temp[0] = new Move(1, 2, 1, 3); temp[1] = new Move(1, 4, 1, 5); temp[2] = new Move(6, 2, 6, 3); temp[3] = new Move(6, 4, 6, 5); Random rnd = new Random(); return temp[rnd.nextInt(4)]; } else if (board.numMoves == 2) { Map map = new HashMap(); Scanner sc; try { sc = new Scanner(new File("home3.txt")); while (sc.hasNextLine()) { String s = sc.nextLine(); String[] sp = s.split("\\s+"); long key = Long.parseLong(sp[0]); Move value = new Move( Integer.parseInt(sp[1]), Integer.parseInt(sp[2]), Integer.parseInt(sp[3]), Integer.parseInt(sp[4])); map.put(key, value); } long hash = new Board(board.board, isHome, "alphabetatt").getHashKey(); Move rtn = (Move) map.get(hash); if (rtn != null) return rtn; } catch (FileNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } } } else { if (board.numMoves == 1) { Map map = new HashMap(); Scanner sc; try { sc = new Scanner(new File("away2.txt")); while (sc.hasNextLine()) { String s = sc.nextLine(); String[] sp = s.split("\\s+"); long key = Long.parseLong(sp[0]); Move value = new Move( Integer.parseInt(sp[1]), Integer.parseInt(sp[2]), Integer.parseInt(sp[3]), Integer.parseInt(sp[4])); map.put(key, value); } long hash = new Board(board.board, isHome, "alphabetatt").getHashKey(); Move rtn = (Move) map.get(hash); if (rtn != null) return rtn; } catch (FileNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } } } long start = System.currentTimeMillis(); alphabetaTT(board.board, 0, Double.NEGATIVE_INFINITY, Double.POSITIVE_INFINITY, isHome, stack); long end = System.currentTimeMillis(); total += (end - start); System.out.printf( "%s %3d Time: %-4d Total:%d\n", stack[0], (int) stack[0].score, (end - start), total); tt.print(); System.out.println("Move: " + board.numMoves); return stack[0]; }