engine.h

   1 #ifndef ZZGO_ENGINE_H
   2 #define ZZGO_ENGINE_H
   3
   4 #include "board.h"
   5 #include "move.h"
   6
   7 /* Used to signal the main loop that the engine structures need to be reset
   8  * (for fresh board). */
   9 extern bool engine_reset;
  10
  11 struct engine;
  12 struct move_queue;
  13
  14 typedef char *(*engine_notify_play)(struct engine *e, struct board *b, struct move *m);
  15 typedef char *(*engine_chat)(struct engine *e, struct board *b, char *cmd);
  16 typedef coord_t *(*engine_genmove)(struct engine *e, struct board *b, enum stone color);
  17 /* One dead group per queued move (coord_t is (ab)used as group_t). */
  18 typedef void (*engine_dead_group_list)(struct engine *e, struct board *b, struct move_queue *mq);
  19 /* e->data and e will be free()d by caller afterwards. */
  20 typedef void (*engine_done)(struct engine *e);
  21
  22 /* This is engine data structure. A new engine instance is spawned
  23  * for each new game during the program lifetime. */
  24 struct engine {
  25         char *name;
  26         char *comment;
  27
  28         /* If set, do not reset the engine state on clear_board. */
  29         bool keep_on_clear;
  30
  31         board_cprint printhook;
  32         engine_notify_play notify_play;
  33         engine_chat chat;
  34         engine_genmove genmove;
  35         engine_dead_group_list dead_group_list;
  36         engine_done done;
  37         void *data;
  38 };
  39
  40 #endif