common/metaknowledge.h

   1 /**********************************************************************
   2  Freeciv - Copyright (C) 1996-2013 - Freeciv Development Team
   3    This program is free software; you can redistribute it and/or modify
   4    it under the terms of the GNU General Public License as published by
   5    the Free Software Foundation; either version 2, or (at your option)
   6    any later version.
   7
   8    This program is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11    GNU General Public License for more details.
  12 ***********************************************************************/
  13
  14 #ifndef FC_META_KNOWLEDGE_H
  15 #define FC_META_KNOWLEDGE_H
  16
  17 /* common */
  18 #include "requirements.h"
  19
  20 #ifdef __cplusplus
  21 extern "C" {
  22 #endif /* __cplusplus */
  23
  24 enum fc_tristate tri_and(enum fc_tristate one,
  25                          enum fc_tristate two);
  26
  27 enum fc_tristate
  28 mke_eval_req(const struct player *pow_player,
  29              const struct player *target_player,
  30              const struct player *other_player,
  31              const struct city *target_city,
  32              const struct impr_type *target_building,
  33              const struct tile *target_tile,
  34              const struct unit *target_unit,
  35              const struct output_type *target_output,
  36              const struct specialist *target_specialist,
  37              const struct requirement *req,
  38              const enum   req_problem_type prob_type);
  39
  40 enum fc_tristate
  41 mke_eval_reqs(const struct player *pow_player,
  42               const struct player *target_player,
  43               const struct player *other_player,
  44               const struct city *target_city,
  45               const struct impr_type *target_building,
  46               const struct tile *target_tile,
  47               const struct unit *target_unit,
  48               const struct output_type *target_output,
  49               const struct specialist *target_specialist,
  50               const struct requirement_vector *reqs,
  51               const enum   req_problem_type prob_type);
  52
  53
  54 bool can_see_techs_of_target(const struct player *pow_player,
  55                              const struct player *target_player);
  56
  57 bool mke_can_see_city_externals(const struct player *pow_player,
  58                                 const struct city *target_city);
  59
  60 #ifdef __cplusplus
  61 }
  62 #endif /* __cplusplus */
  63
  64 #endif /* FC_META_KNOWLEDGE_H */