apps/plugins/reversi/reversi-strategy.h

   1 /***************************************************************************
   2  *             __________               __   ___.
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   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
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   8  * $Id$
   9  *
  10  * Copyright (c) 2006 Alexander Levin
  11  *
  12  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19
  20 #ifndef _REVERSI_STRATEGY_H
  21 #define _REVERSI_STRATEGY_H
  22
  23 #include "reversi-game.h"
  24
  25
  26 /* Function for making a move. Is called only for robots.
  27    Should return the game history entry for the advised move if
  28    a move has been considered or HISTORY_INVALID_ENTRY if no move
  29    has been considered. The board should not be modified. */
  30 typedef move_t (*move_func_t)(const reversi_board_t *game, int color);
  31 typedef void   (*init_func_t)(const reversi_board_t *game);
  32
  33 /* A playing party/strategy */
  34 typedef struct _game_strategy_t {
  35     const bool is_robot;     /* Is the player a robot or does it require user input? */
  36     init_func_t init_func;   /* Initialise strategy */
  37     move_func_t move_func;   /* Make a move */
  38 } game_strategy_t;
  39
  40
  41 /* --- Possible playing strategies --- */
  42 extern const game_strategy_t strategy_human;
  43 extern const game_strategy_t strategy_naive;
  44 extern const game_strategy_t strategy_simple;
  45 //extern const game_strategy_t strategy_ab;
  46
  47 #define CHAOSNOISE 0.05 /**< Changerate of heuristic-value */
  48 #define CHAOSPROB  0.1  /**< Probability of change of the heuristic-value */
  49
  50 #endif