types/armour_improver.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>

static void improve_armour(object *op, object *improver, object *armour);

void apply_armour_improver(object *op, object *tmp)
{
    object *armor;

    if (blocks_magic(op->map, op->x, op->y))
    {
        new_draw_info(0, COLOR_WHITE, op, "Something blocks the magic of the scroll.");
        return;
    }

    armor = find_marked_object(op);
    if (!armor)
    {
        new_draw_info(0, COLOR_WHITE, op, "You need to mark an armor object.");
        return;
    }

    if (armor->type != ARMOUR && armor->type != CLOAK && armor->type != BOOTS && armor->type != GLOVES && armor->type != BRACERS && armor->type != SHIELD && armor->type != HELMET)
    {
        new_draw_info(0, COLOR_WHITE, op, "Your marked item is not armour!\n");
        return;
    }

    new_draw_info(0, COLOR_WHITE, op, "Applying armour enchantment.");
    improve_armour(op, tmp, armor);
}

static void improve_armour(object *op, object *improver, object *armour)
{
    int new_armour = armour->protection[ATNR_IMPACT] + armour->protection[ATNR_IMPACT] / 25 + op->level / 20 + 1;

    if (new_armour > 90)
    {
        new_armour = 90;
    }

    if (armour->magic >= (op->level / 10 + 1) || new_armour > op->level)
    {
        new_draw_info(0, COLOR_WHITE, op, "You are not yet powerful enough to improve this armour.");
        return;
    }

    if (new_armour > armour->protection[ATNR_IMPACT])
    {
        armour->protection[ATNR_IMPACT] = new_armour;
        armour->weight += (unsigned long) ((double) armour->weight * (double) 0.05);
    }
    else
    {
        new_draw_info(0, COLOR_WHITE, op, "The armour value of this equipment cannot be further improved.");
    }

    armour->magic++;

    if (op->type == PLAYER)
    {
        esrv_send_item(op, armour);

        if (QUERY_FLAG(armour, FLAG_APPLIED))
        {
            fix_player(op);
        }
    }

    decrease_ob(improver);
}