aitools.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__AITOOLS_H
#define FC__AITOOLS_H
 
/* utility */
#include "support.h"            /* bool type */
 
/* server/advisors */
#include "advchoice.h"
 
/* ai/default */
#include "daiunit.h"            /* enum ai_unit_task */
 
struct pf_path;
struct pf_parameter;
struct pft_amphibious;
 
struct adv_risk_cost;
 
#define DAI_WANT_BELOW_MIL_EMERGENCY (1000.0)
#define DAI_WANT_MILITARY_EMERGENCY  (DAI_WANT_BELOW_MIL_EMERGENCY + 0.1)
#define DAI_WANT_DOMESTIC_MAX (DAI_WANT_MILITARY_EMERGENCY / 4 * 3)
 
const char *dai_unit_task_rule_name(const enum ai_unit_task task);
 
adv_want military_amortize(struct player *pplayer, struct city *pcity,
                           adv_want value, int delay, int build_cost);
int stack_cost(struct unit *pattacker, struct unit *pdefender);
 
void dai_unit_move_or_attack(struct ai_type *ait, struct unit *punit,
                             struct tile *ptile, struct pf_path *path,
                             int step);
 
void dai_fill_unit_param(struct ai_type *ait,
                         struct pf_parameter *parameter,
                         struct adv_risk_cost *risk_cost,
                         struct unit *punit, struct tile *ptile);
bool dai_gothere(struct ai_type *ait, struct player *pplayer,
                 struct unit *punit, struct tile *dst_tile);
struct tile *immediate_destination(struct unit *punit,
                                   struct tile *dest_tile);
void dai_log_path(struct unit *punit,
                  struct pf_path *path, struct pf_parameter *parameter);
bool dai_unit_goto_constrained(struct ai_type *ait, struct unit *punit,
                               struct tile *ptile,
                               struct pf_parameter *parameter);
bool dai_unit_goto(struct ai_type *ait, struct unit *punit, struct tile *ptile);
bool goto_is_sane(struct unit *punit, struct tile *ptile);
 
void dai_unit_new_task(struct ai_type *ait, struct unit *punit,
                       enum ai_unit_task task, struct tile *ptile);
void dai_unit_new_adv_task(struct ai_type *ait, struct unit *punit,
                           enum adv_unit_task task, struct tile *ptile);
bool dai_unit_make_homecity(struct unit *punit, struct city *pcity);
bool dai_unit_attack(struct ai_type *ait, struct unit *punit,
                     struct tile *ptile);
bool dai_unit_move(struct ai_type *ait, struct unit *punit, struct tile *ptile);
 
void dai_government_change(struct player *pplayer, struct government *gov);
int dai_gold_reserve(struct player *pplayer);
 
void adjust_choice(int pct, struct adv_choice *choice);
 
bool dai_choose_role_unit(struct ai_type *ait, struct player *pplayer,
                          struct city *pcity, struct adv_choice *choice,
                          enum choice_type type, int role, int want,
                          bool need_boat);
void dai_build_adv_override(struct ai_type *ait, struct city *pcity,
                            struct adv_choice *choice);
bool dai_assess_military_unhappiness(const struct civ_map *nmap,
                                     struct city *pcity);
 
void dai_consider_plr_dangerous(struct ai_type *ait, struct player *plr1,
                                struct player *plr2,
                                enum override_bool *result);
 
#endif /* FC__AITOOLS_H */