advgoto.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
  ( oo )        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 General Public License along with Freeciv21. If not,
                  see https://www.gnu.org/licenses/.
**************************************************************************/
#pragma once
 
/* common/aicore */
#include "path_finding.h"
 
/*
 * WAGs: how hard to avoid tall stacks of units.
 * Pass as fearfulness values to adv_avoid_risks.
 */
#define NORMAL_STACKING_FEARFULNESS ((double) PF_TURN_FACTOR / 36.0)
 
struct adv_risk_cost {
  double base_value;
  double fearfulness;
  double enemy_zoc_cost;
};
 
bool adv_follow_path(struct unit *punit, const PFPath &path,
                     struct tile *ptile);
 
bool adv_unit_execute_path(struct unit *punit, const PFPath &path);
 
int adv_could_unit_move_to_tile(struct unit *punit, struct tile *dst_tile);
 
bool adv_danger_at(struct unit *punit, struct tile *ptile);
 
void adv_avoid_risks(struct pf_parameter *parameter,
                     struct adv_risk_cost *risk_cost, struct unit *punit,
                     const double fearfulness);
 
int adv_unittype_att_rating(const struct unit_type *punittype, int veteran,
                            int moves_left, int hp);
int adv_unit_att_rating(const struct unit *punit);
int adv_unit_def_rating_basic(const struct unit *punit);
int adv_unit_def_rating_basic_squared(const struct unit *punit);