player.c

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/*
 * static char *rcsid_player_c =
 *   "$Id: player.c 11578 2009-02-23 22:02:27Z lalo $";
 */

/*
    CrossFire, A Multiplayer game for X-windows

    Copyright (C) 2002 Mark Wedel & Crossfire Development Team
    Copyright (C) 1992 Frank Tore Johansen

    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 of the License, 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.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

    The authors can be reached via e-mail at crossfire-devel@real-time.com
*/

#include <global.h>

void clear_player(player *pl) {
    client_spell *info;
    client_spell *next;

    /* Clear item stack (used by DMs only) */
    if (pl->stack_items)
        free(pl->stack_items);
    pl->stack_position = 0;

    info = pl->spell_state;
    while (info) {
        next = info->next;
        free(info);
        info = next;
    }
}

void free_player(player *pl) {
    if (first_player != pl) {
        player *prev = first_player;

        while (prev != NULL && prev->next != NULL && prev->next != pl)
            prev = prev->next;
        if (prev->next != pl) {
            LOG(llevError, "Free_player: Can't find previous player.\n");
            exit(1);
        }
        prev->next = pl->next;
    } else
        first_player = pl->next;

    if (pl->ob != NULL) {
        if (!QUERY_FLAG(pl->ob, FLAG_REMOVED))
            remove_ob(pl->ob);
        free_object(pl->ob);
    }

    clear_player(pl);

    free(pl->socket.faces_sent);

    CFREE(pl);
}

int atnr_is_dragon_enabled(int attacknr) {
    if (attacknr == ATNR_MAGIC
    || attacknr == ATNR_FIRE
    || attacknr == ATNR_ELECTRICITY
    || attacknr == ATNR_COLD
    || attacknr == ATNR_ACID
    || attacknr == ATNR_POISON)
        return 1;
    return 0;
}

int is_dragon_pl(const object *op) {
    if (op != NULL
    && op->type == PLAYER
    && op->arch != NULL
    && op->arch->clone.race != NULL
    && strcmp(op->arch->clone.race, "dragon") == 0)
        return 1;
    return 0;
}

client_spell *get_client_spell_state(player *pl, object *spell) {
    client_spell *info = pl->spell_state;

    while (info) {
        if (info->spell == spell)
            return info;
        info = info->next;
    }
    info = (client_spell *)malloc(sizeof(client_spell));
    if (info == NULL)
        fatal(OUT_OF_MEMORY);
    memset(info, 0, sizeof(client_spell));
    info->next = pl->spell_state;
    info->spell = spell;
    pl->spell_state = info;
    return info;
}

int is_wraith_pl(object *op) {
    object *item = NULL;

    if (op != NULL && op->type == PLAYER && op->arch != NULL)
        for (item = op->inv; item != NULL && strcmp(item->name, "wraith feed"); item = item->below)
            ;
    if (item)
        return 1;
    return 0;
}

int is_old_wraith_pl(object *op) {
    object *item = NULL;

    if (op != NULL && op->type == PLAYER && op->arch != NULL)
        for (item = op->inv; item != NULL && strcmp(item->name, "Wraith_Force"); item = item->below)
            ;
    if (item)
        return !is_wraith_pl(op);
    return 0;
}