infracache.h

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/***********************************************************************
 Freeciv - Copyright (C) 1996 - A Kjeldberg, L Gregersen, P Unold
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.
 
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
***********************************************************************/
#ifndef FC__INFRACACHE_H
#define FC__INFRACACHE_H
 
/* server/advisors */
#include "advtools.h"
 
struct player;
 
struct adv_city {
  /* Used for caching change in value from a worker performing
   * a particular activity on a particular tile. */
  struct worker_activity_cache *act_cache;
  int act_cache_radius_sq;
 
  /* Building desirabilities - easiest to handle them here -- Syela */
  /* The units of building_want are output
   * (shields/gold/luxuries) multiplied by a priority
   * (SHIELD_WEIGHTING, etc or ai->shields_priority, etc)
   */
  adv_want building_want[B_LAST];
 
  int downtown;                 /* Distance from neighbors, for locating
                                 * wonders wisely */
};
 
void adv_city_alloc(struct city *pcity);
void adv_city_free(struct city *pcity);
 
void initialize_infrastructure_cache(struct player *pplayer);
 
void adv_city_update(struct city *pcity);
 
adv_want city_tile_value(const struct city *pcity, const struct tile *ptile,
                         int foodneed, int prodneed);
 
void adv_city_worker_act_set(struct city *pcity, int city_tile_index,
                             enum unit_activity act_id, adv_want value);
adv_want adv_city_worker_act_get(const struct city *pcity, int city_tile_index,
                                 enum unit_activity act_id);
void adv_city_worker_extra_set(struct city *pcity, int city_tile_index,
                               const struct extra_type *pextra, int value);
int adv_city_worker_extra_get(const struct city *pcity, int city_tile_index,
                              const struct extra_type *pextra);
void adv_city_worker_rmextra_set(struct city *pcity, int city_tile_index,
                                 const struct extra_type *pextra, int value);
int adv_city_worker_rmextra_get(const struct city *pcity, int city_tile_index,
                                const struct extra_type *pextra);
 
#endif /* FC__INFRACACHE_H */