classicai.c

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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.
***********************************************************************/
 
#ifdef HAVE_CONFIG_H
#include <fc_config.h>
#endif
 
/* common */
#include "ai.h"
#include "map.h"
#include "player.h"
 
/* server/advisors */
#include "advdata.h"
 
/* ai/default */
#include "aiferry.h"
#include "aihand.h"
#include "daicity.h"
#include "daidata.h"
#include "daidiplomacy.h"
#include "daidomestic.h"
#include "dailog.h"
#include "daimilitary.h"
#include "daiplayer.h"
#include "daisettler.h"
#include "daitools.h"
#include "daiunit.h"
 
#include "classicai.h"
 
/* This function is only needed as symbol in module. Nevertheless
   gcc requires that there is prior prototype. */
const char *fc_ai_classic_capstr(void);
 
static struct ai_type *self = NULL;
 
/**********************************************************************/
static void classic_ai_set_self(struct ai_type *ai)
{
  self = ai;
}
 
/**********************************************************************/
static struct ai_type *classic_ai_get_self(void)
{
  return self;
}
 
/**********************************************************************/
const char *fc_ai_classic_capstr(void)
{
  return FC_AI_MOD_CAPSTR;
}
 
/**********************************************************************/
static void cai_module_close(void)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  FC_FREE(deftype->private);
}
 
/**********************************************************************/
static void cai_player_alloc(struct player *pplayer)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_player_alloc(deftype, pplayer);
}
 
/**********************************************************************/
static void cai_player_free(struct player *pplayer)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_player_free(deftype, pplayer);
}
 
/**********************************************************************/
static void cai_player_save_relations(struct player *pplayer,
                                      struct player *other,
                                      struct section_file *file,
                                      int plrno)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_player_save_relations(deftype, "ai", pplayer, other, file, plrno);
}
 
/**********************************************************************/
static void cai_player_load_relations(struct player *pplayer,
                                      struct player *other,
                                      const struct section_file *file,
                                      int plrno)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_player_load_relations(deftype, "ai", pplayer, other, file, plrno);
}
 
/**********************************************************************/
static void cai_gained_control(struct player *pplayer)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_gained_control(deftype, pplayer);
}
 
/**********************************************************************/
static void cai_split_by_civil_war(struct player *original,
                                   struct player *created)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_assess_danger_player(deftype, &(wld.map), original);
}
 
/**********************************************************************/
static void cai_created_by_civil_war(struct player *original,
                                     struct player *created)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_player_copy(deftype, original, created);
}
 
/**********************************************************************/
static void cai_data_phase_begin(struct player *pplayer, bool is_new_phase)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_data_phase_begin(deftype, pplayer, is_new_phase);
}
 
/**********************************************************************/
static void cai_data_phase_finished(struct player *pplayer)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_data_phase_finished(deftype, pplayer);
}
 
/**********************************************************************/
static void cai_city_alloc(struct city *pcity)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_city_alloc(deftype, pcity);
}
 
/**********************************************************************/
static void cai_city_free(struct city *pcity)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_city_free(deftype, pcity);
}
 
/**********************************************************************/
static void cai_city_save(struct section_file *file, const struct city *pcity,
                          const char *citystr)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_city_save(deftype, "ai", file, pcity, citystr);
}
 
/**********************************************************************/
static void cai_city_load(const struct section_file *file, struct city *pcity,
                          const char *citystr)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_city_load(deftype, "ai", file, pcity, citystr);
}
 
/**********************************************************************/
static void cai_build_adv_override(struct city *pcity, struct adv_choice *choice)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_build_adv_override(deftype, pcity, choice);
}
 
/**********************************************************************/
static void cai_wonder_city_distance(struct player *pplayer, struct adv_data *adv)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_wonder_city_distance(deftype, pplayer, adv);
}
 
/**********************************************************************/
static void cai_build_adv_init(struct player *pplayer)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_build_adv_init(deftype, pplayer);
}
 
/**********************************************************************/
static void cai_build_adv_adjust(struct player *pplayer, struct city *wonder_city)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_build_adv_adjust(deftype, pplayer, wonder_city);
}
 
/**********************************************************************/
static void cai_gov_value(struct player *pplayer, struct government *gov,
                          adv_want *val, bool *override)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_gov_value(deftype, pplayer, gov, val, override);
}
 
/**********************************************************************/
static void cai_units_ruleset_init(void)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_units_ruleset_init(deftype);
}
 
/**********************************************************************/
static void cai_units_ruleset_close(void)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_units_ruleset_close(deftype);
}
 
/**********************************************************************/
static void cai_unit_init(struct unit *punit)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_unit_init(deftype, punit);
}
 
/**********************************************************************/
static void cai_unit_close(struct unit *punit)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_unit_close(deftype, punit);
}
 
/**********************************************************************/
static void cai_ferry_init_ferry(struct unit *ferry)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_ferry_init_ferry(deftype, ferry);
}
 
/**********************************************************************/
static void cai_ferry_transformed(struct unit *ferry, const struct unit_type *old)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_ferry_transformed(deftype, ferry, old);
}
 
/**********************************************************************/
static void cai_ferry_lost(struct unit *punit)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_ferry_lost(deftype, punit);
}
 
/**********************************************************************/
static void cai_unit_turn_end(struct unit *punit)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_unit_turn_end(deftype, punit);
}
 
/**********************************************************************/
static void cai_unit_move_or_attack(struct unit *punit, struct tile *ptile,
                                    struct pf_path *path, int step)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_unit_move_or_attack(deftype, punit, ptile, path, step);
}
 
/**********************************************************************/
static void cai_unit_new_adv_task(struct unit *punit, enum adv_unit_task task,
                                  struct tile *ptile)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_unit_new_adv_task(deftype, punit, task, ptile);
}
 
/**********************************************************************/
static void cai_unit_save(struct section_file *file, const struct unit *punit,
                          const char *unitstr)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_unit_save(deftype, "", file, punit, unitstr);
}
 
/**********************************************************************/
static void cai_unit_load(const struct section_file *file, struct unit *punit,
                          const char *unitstr)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_unit_load(deftype, "", file, punit, unitstr);
}
 
/**********************************************************************/
static void cai_auto_settler_reset(struct player *pplayer)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_auto_settler_reset(deftype, pplayer);
}
 
/**********************************************************************/
static void cai_auto_settler_run(struct player *pplayer,
                                 struct unit *punit,
                                 struct workermap *state)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_auto_settler_run(deftype, &(wld.map), pplayer, punit, state);
}
 
/**********************************************************************/
static void cai_auto_settler_cont(struct player *pplayer,
                                  struct unit *punit,
                                  struct workermap *state)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_auto_settler_cont(deftype, &(wld.map), pplayer, punit, state);
}
 
/**********************************************************************/
static void cai_switch_to_explore(struct unit *punit, struct tile *target,
                                  enum override_bool *allow)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_switch_to_explore(deftype, punit, target, allow);
}
 
/**********************************************************************/
static void cai_do_first_activities(struct player *pplayer)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_do_first_activities(deftype, pplayer);
 
  pplayer->ai_phase_done = TRUE;
}
 
/**********************************************************************/
static void cai_restart_phase(struct player *pplayer)
{
  pplayer->ai_phase_done = TRUE;
}
 
/**********************************************************************/
static void cai_diplomacy_actions(struct player *pplayer)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_diplomacy_actions(deftype, pplayer);
}
 
/**********************************************************************/
static void cai_do_last_activities(struct player *pplayer)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_do_last_activities(deftype, pplayer);
}
 
/**********************************************************************/
static void cai_treaty_evaluate(struct player *pplayer, struct player *aplayer,
                                struct treaty *ptreaty)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_treaty_evaluate(deftype, pplayer, aplayer, ptreaty);
}
 
/**********************************************************************/
static void cai_treaty_accepted(struct player *pplayer, struct player *aplayer, 
                                struct treaty *ptreaty)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_treaty_accepted(deftype, pplayer, aplayer, ptreaty);
}
 
/**********************************************************************/
static void cai_diplomacy_first_contact(struct player *pplayer,
                                        struct player *aplayer)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_diplomacy_first_contact(deftype, pplayer, aplayer);
}
 
/**********************************************************************/
static void cai_incident(enum incident_type type,
                         enum casus_belli_range scope,
                         const struct action *paction,
                         struct player *receiver,
                         struct player *violator, struct player *victim)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_incident(deftype, type, scope, paction, receiver, violator, victim);
}
 
/**********************************************************************/
static void cai_city_log(char *buffer, int buflength, const struct city *pcity)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_city_log(deftype, buffer, buflength, pcity);
}
 
/**********************************************************************/
static void cai_unit_log(char *buffer, int buflength, const struct unit *punit)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_unit_log(deftype, buffer, buflength, punit);
}
 
/**********************************************************************/
static void cai_consider_plr_dangerous(struct player *plr1, struct player *plr2,
                                       enum override_bool *result)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_consider_plr_dangerous(deftype, plr1, plr2, result);
}
 
/**********************************************************************/
static void cai_consider_tile_dangerous(struct tile *ptile, struct unit *punit,
                                        enum override_bool *result)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_consider_tile_dangerous(deftype, ptile, punit, result);
}
 
/**********************************************************************/
static void cai_consider_wonder_city(struct city *pcity, bool *result)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_consider_wonder_city(deftype, pcity, result);
}
 
/**********************************************************************/
static void cai_revolution_start(struct player *pplayer)
{
  struct ai_type *deftype = classic_ai_get_self();
 
  dai_revolution_start(deftype, pplayer);
}
 
/**********************************************************************/
bool fc_ai_classic_setup(struct ai_type *ai)
{
  struct dai_private_data *private;
 
  classic_ai_set_self(ai);
 
  strncpy(ai->name, "classic", sizeof(ai->name));
 
  private = fc_malloc(sizeof(struct dai_private_data));
  private->contemplace_workers = TRUE;
  ai->private = private;
 
  ai->funcs.module_close = cai_module_close;
 
  /* ai->funcs.map_alloc = NULL; */
  /* ai->funcs.map_ready = NULL; */
  /* ai->funcs.map_free = NULL; */
  /* ai->funcs.game_start = NULL; */
  /* ai->funcs.game_free = NULL; */
 
  ai->funcs.player_alloc = cai_player_alloc;
  ai->funcs.player_free = cai_player_free;
  /* ai->funcs.player_save = NULL; */
  /* ai->funcs.player_load = NULL; */
  ai->funcs.player_save_relations = cai_player_save_relations;
  ai->funcs.player_load_relations = cai_player_load_relations;
  ai->funcs.gained_control = cai_gained_control;
  /* ai->funcs.lost_control = NULL; */
  ai->funcs.split_by_civil_war = cai_split_by_civil_war;
  ai->funcs.created_by_civil_war = cai_created_by_civil_war;
 
  ai->funcs.phase_begin = cai_data_phase_begin;
  ai->funcs.phase_finished = cai_data_phase_finished;
 
  ai->funcs.city_alloc = cai_city_alloc;
  ai->funcs.city_free = cai_city_free;
  /*
    ai->funcs.city_created = NULL;
    ai->funcs.city_destroyed = NULL;
    ai->funcs.city_got = NULL;
    ai->funcs.city_lost = NULL;
  */
  ai->funcs.city_save = cai_city_save;
  ai->funcs.city_load = cai_city_load;
  ai->funcs.choose_building = cai_build_adv_override;
  ai->funcs.build_adv_prepare = cai_wonder_city_distance;
  ai->funcs.build_adv_init = cai_build_adv_init;
  ai->funcs.build_adv_adjust_want = cai_build_adv_adjust;
 
  ai->funcs.gov_value = cai_gov_value;
 
  ai->funcs.units_ruleset_init = cai_units_ruleset_init;
  ai->funcs.units_ruleset_close = cai_units_ruleset_close;
 
  /* FIXME: We should allocate memory only for units owned by
     default ai in unit_got. We track no data
     about enemy units.
     But advisors code still depends on some default ai data (role) to be
     always allocated. */
  /*
    ai->funcs.unit_alloc = NULL;
    ai->funcs.unit_free = NULL;
    ai->funcs.unit_created = NULL;
    ai->funcs.unit_destroyed = NULL;
    ai->funcs.unit_got = dai_unit_init;
    ai->funcs.unit_lost = dai_unit_close;
  */
  ai->funcs.unit_alloc = cai_unit_init;
  ai->funcs.unit_free = cai_unit_close;
  ai->funcs.unit_got = cai_ferry_init_ferry;
  ai->funcs.unit_lost = cai_ferry_lost;
  ai->funcs.unit_transformed = cai_ferry_transformed;
 
  ai->funcs.unit_turn_end = cai_unit_turn_end;
  ai->funcs.unit_move = cai_unit_move_or_attack;
  /* ai->funcs.unit_move_seen = NULL; */
  ai->funcs.unit_task = cai_unit_new_adv_task;
 
  ai->funcs.unit_save = cai_unit_save;
  ai->funcs.unit_load = cai_unit_load;
 
  ai->funcs.settler_reset = cai_auto_settler_reset;
  ai->funcs.settler_run = cai_auto_settler_run;
  ai->funcs.settler_cont = cai_auto_settler_cont;
 
  ai->funcs.want_to_explore = cai_switch_to_explore;
 
  ai->funcs.first_activities = cai_do_first_activities;
  ai->funcs.restart_phase = cai_restart_phase;
  ai->funcs.diplomacy_actions = cai_diplomacy_actions;
  ai->funcs.last_activities = cai_do_last_activities;
  ai->funcs.treaty_evaluate = cai_treaty_evaluate;
  ai->funcs.treaty_accepted = cai_treaty_accepted;
  ai->funcs.first_contact = cai_diplomacy_first_contact;
  ai->funcs.incident = cai_incident;
 
  ai->funcs.log_fragment_city = cai_city_log;
  ai->funcs.log_fragment_unit = cai_unit_log;
 
  ai->funcs.consider_plr_dangerous = cai_consider_plr_dangerous;
  ai->funcs.consider_tile_dangerous = cai_consider_tile_dangerous;
  ai->funcs.consider_wonder_city = cai_consider_wonder_city;
 
  /* ai->funcs.refresh = NULL; */
 
  /* ai->funcs.tile_info = NULL; */
  /* ai->funcs.city_info = NULL; */
  /* ai->funcs.unit_info = NULL; */
 
  ai->funcs.revolution_start = cai_revolution_start;
 
  return TRUE;
}