Freeciv

void area_list_clear(struct aarea_list *alist)

Free access area list of player.

@param pplayer Whose list to clear

void area_list_clear_plr(struct player *pplayer)

area_list_clear(aalist[player_index(pplayer)]);

}

/*********************************************************************//**

Set access area list for player

@param pplayer Whose list to set

*************************************************************************/

void area_list_for_player_set(struct player *pplayer, struct aarea_list *alist)

{

aalist[player_index(pplayer)] = alist;

void area_list_clear(struct aarea_list *alist);

void area_list_clear_plr(struct player *pplayer);

void area_list_for_player_set(struct player *pplayer, struct aarea_list *alist);

'server/aahand.c',

aahand.c \

aahand.h \

/****************************************************************************

Freeciv - Copyright (C) 2004 - The Freeciv Team

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/aicore */

#include "pf_tools.h"

/* common */

#include "accessarea.h"

#include "player.h"

#include "tiledef.h"

#include "aahand.h"

/*********************************************************************//**

Construct access areas

@param nmap Map to use when determining access

@param plr Player to construct areas for

*************************************************************************/

void access_areas_refresh(struct civ_map *nmap, struct player *plr)

{

const struct unit_type *access_utype = access_info_access_unit();

if (access_utype != nullptr) {

struct unit *access_unit;

struct aarea_list *alist;

area_list_clear_plr(plr);

alist = aarea_list_new();

area_list_for_player_set(plr, alist);

city_list_iterate(plr->cities, pcity) {

pcity->server.aarea = nullptr;

} city_list_iterate_end;

access_unit = unit_virtual_create(plr, nullptr,

access_utype, 0);

city_list_iterate(plr->cities, pcity) {

if (pcity->server.aarea == nullptr) {

struct access_area *aarea = fc_malloc(sizeof(struct access_area));

struct pf_parameter parameter;

struct pf_map *pfm;

aarea->cities = city_list_new();

aarea->capital = is_capital(pcity);

pcity->server.aarea = aarea;

city_list_append(aarea->cities, pcity);

aarea_list_append(alist, aarea);

unit_tile_set(access_unit, city_tile(pcity));

pft_fill_unit_parameter(&parameter, nmap, access_unit);

pfm = pf_map_new(&parameter);

city_list_iterate(plr->cities, pcity2) {

if (pcity2->server.aarea == nullptr) {

struct pf_path *path;

path = pf_map_path(pfm, city_tile(pcity2));

if (path != nullptr) {

pcity2->server.aarea = aarea;

city_list_append(aarea->cities, pcity2);

if (!aarea->capital && is_capital(pcity2)) {

aarea->capital = TRUE;

}

}

pf_path_destroy(path);

}

} city_list_iterate_end;

BV_CLR_ALL(aarea->tiledefs);

pf_map_tiles_iterate(pfm, ptile, TRUE) {

if (ptile != nullptr) {

tiledef_iterate(td) {

if (tile_matches_tiledef(td, ptile)) {

BV_SET(aarea->tiledefs, tiledef_number(td));

}

} tiledef_iterate_end;

}

} pf_map_tiles_iterate_end;

pf_map_destroy(pfm);

}

} city_list_iterate_end;

unit_virtual_destroy(access_unit);

}

}

/***********************************************************************

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__AAHAND_H

#define FC__AAHAND_H

void access_areas_refresh(struct civ_map *nmap, struct player *plr);

#endif /* FC__AAHAND_H */

#include "aahand.h"