citytools.h

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/*__            ___                 ***************************************
/   \          /   \          Copyright (c) 1996-2020 Freeciv21 and Freeciv
\_   \        /  __/          contributors. This file is part of Freeciv21.
 _\   \      /  /__     Freeciv21 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 3 of the  License,
       |                              or (at your option) any later version.
     _/     /\                  You should have received  a copy of the GNU
    /o)  (o/\ \_                General Public License along with Freeciv21.
    \_____/ /                     If not, see https://www.gnu.org/licenses/.
      \____/        ********************************************************/
#pragma once
 
// common
#include "events.h" // enum event_type
#include "packets.h"
#include "unitlist.h"
#include "workertask.h"
 
#define LOG_BUILD_TARGET LOG_DEBUG
 
#define SPECLIST_TAG traderoute_packet
#define SPECLIST_TYPE struct packet_traderoute_info
#include "speclist.h"
#define traderoute_packet_list_iterate(ptrlist, ptr)                        \
  TYPED_LIST_ITERATE(struct packet_traderoute_info, ptrlist, ptr)
#define traderoute_packet_list_iterate_end LIST_ITERATE_END
 
int build_points_left(struct city *pcity);
 
void transfer_city_units(struct player *pplayer, struct player *pvictim,
                         struct unit_list *units, struct city *pcity,
                         struct city *exclude_city, int kill_outside,
                         bool verbose);
bool transfer_city(struct player *ptaker, struct city *pcity,
                   int kill_outside, bool transfer_unit_verbose,
                   bool resolve_stack, bool raze, bool build_free);
struct city *find_closest_city(const struct tile *ptile,
                               const struct city *pexclcity,
                               const struct player *pplayer, bool only_ocean,
                               bool only_continent, bool only_known,
                               bool only_player, bool only_enemy,
                               const struct unit_class *pclass);
bool unit_conquer_city(struct unit *punit, struct city *pcity);
 
bool send_city_suppression(bool now);
void send_city_info(struct player *dest, struct city *pcity);
void send_city_info_at_tile(struct player *pviewer, struct conn_list *dest,
                            struct city *pcity, struct tile *ptile);
void send_all_known_cities(struct conn_list *dest);
void send_player_cities(struct player *pplayer);
void package_city(struct city *pcity, struct packet_city_info *packet,
                  struct traderoute_packet_list *routes, bool dipl_invest);
 
void reality_check_city(struct player *pplayer, struct tile *ptile);
bool update_dumb_city(struct player *pplayer, struct city *pcity);
void refresh_dumb_city(struct city *pcity);
void remove_dumb_city(struct player *pplayer, struct tile *ptile);
 
void city_build_free_buildings(struct city *pcity);
 
void create_city(struct player *pplayer, struct tile *ptile,
                 const char *name, struct player *nationality);
void remove_city(struct city *pcity);
 
struct trade_route *remove_trade_route(struct city *pc1,
                                       struct trade_route *proute,
                                       bool announce, bool source_gone);
 
void city_illness_strike(struct city *pcity);
 
void do_sell_building(struct player *pplayer, struct city *pcity,
                      struct impr_type *pimprove, const char *reason);
bool building_removed(struct city *pcity, const struct impr_type *pimprove,
                      const char *reason, struct unit *destroyer);
void building_lost(struct city *pcity, const struct impr_type *pimprove,
                   const char *reason, struct unit *destroyer);
void city_units_upkeep(const struct city *pcity);
 
void change_build_target(struct player *pplayer, struct city *pcity,
                         struct universal *target, enum event_type event);
 
bool is_allowed_city_name(struct player *pplayer, const char *cityname,
                          char *error_buf, size_t bufsz);
const char *city_name_suggestion(struct player *pplayer, struct tile *ptile);
 
void city_freeze_workers(struct city *pcity);
void city_thaw_workers(struct city *pcity);
void city_freeze_workers_queue(struct city *pcity);
void city_thaw_workers_queue();
 
// city map functions
void city_map_update_empty(struct city *pcity, struct tile *ptile);
void city_map_update_worker(struct city *pcity, struct tile *ptile);
 
bool city_map_update_tile_frozen(struct tile *ptile);
bool city_map_update_tile_now(struct tile *ptile);
 
void city_map_update_all(struct city *pcity);
void city_map_update_all_cities_for_player(struct player *pplayer);
 
bool city_map_update_radius_sq(struct city *pcity);
 
void city_landlocked_sell_coastal_improvements(struct tile *ptile);
void city_refresh_vision(struct city *pcity);
void refresh_player_cities_vision(struct player *pplayer);
 
void sync_cities();
 
void clear_worker_task(struct city *pcity, struct worker_task *ptask);
void clear_worker_tasks(struct city *pcity);
void package_and_send_worker_tasks(struct city *pcity);
 
int city_production_buy_gold_cost(const struct city *pcity);
 
void city_did_prod_change(struct city *pcity);