types/identify_altar.c

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/************************************************************************
*            Atrinik, a Multiplayer Online Role Playing Game            *
*                                                                       *
*    Copyright (C) 2009-2011 Alex Tokar and Atrinik Development Team    *
*                                                                       *
* Fork from Daimonin (Massive Multiplayer Online Role Playing Game)     *
* and Crossfire (Multiplayer game for X-windows).                       *
*                                                                       *
* 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 author can be reached at admin@atrinik.org                        *
************************************************************************/

#include <global.h>

int apply_identify_altar(object *money, object *altar, object *pl)
{
    object *id, *marked;
    int success = 0;

    if (pl == NULL || pl->type != PLAYER)
    {
        return 0;
    }

    /* Check for MONEY type is a special hack - it prevents 'nothing needs
     * identifying' from being printed out more than it needs to be. */
    if (!check_altar_sacrifice(altar, money) || money->type != MONEY)
    {
        return 0;
    }

    marked = find_marked_object(pl);

    /* if the player has a marked item, identify that if it needs to be
     * identified.  IF it doesn't, then go through the player inventory. */
    if (marked && !QUERY_FLAG(marked, FLAG_IDENTIFIED) && need_identify(marked))
    {
        if (operate_altar(altar, &money))
        {
            identify(marked);
            new_draw_info_format(0, COLOR_WHITE, pl, "You have %s.", long_desc(marked, pl));

            if (marked->msg)
            {
                new_draw_info(0, COLOR_WHITE, pl, "The item has a story:");
                new_draw_info(0, COLOR_WHITE, pl, marked->msg);
            }

            return money == NULL;
        }
    }

    for (id = pl->inv; id; id = id->below)
    {
        if (!QUERY_FLAG(id, FLAG_IDENTIFIED) && !IS_INVISIBLE(id, pl) && need_identify(id))
        {
            if (operate_altar(altar, &money))
            {
                identify(id);
                new_draw_info_format(0, COLOR_WHITE, pl, "You have %s.", long_desc(id, pl));

                if (id->msg)
                {
                    new_draw_info(0, COLOR_WHITE, pl, "The item has a story:");
                    new_draw_info(0, COLOR_WHITE, pl, id->msg);
                }

                success = 1;

                /* If no more money, might as well quit now */
                if (money == NULL || !check_altar_sacrifice(altar, money))
                {
                    break;
                }
            }
            else
            {
                LOG(llevBug, "apply_identify_altar(): Couldn't do sacrifice when we should have been able to.\n");
                break;
            }
        }
    }

    if (!success)
    {
        new_draw_info(0, COLOR_WHITE, pl, "You have nothing that needs identifying.");
    }

    return money == NULL;
}