lighter.c

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/*
 * Crossfire -- cooperative multi-player graphical RPG and adventure game
 *
 * Copyright (c) 1999-2014 Mark Wedel and the Crossfire Development Team
 * Copyright (c) 1992 Frank Tore Johansen
 *
 * Crossfire is free software and comes with ABSOLUTELY NO WARRANTY. You are
 * welcome to redistribute it under certain conditions. For details, please
 * see COPYING and LICENSE.
 *
 * The authors can be reached via e-mail at <crossfire@metalforge.org>.
 */
 
#include "global.h"
 
#include <string.h>
 
#include "ob_methods.h"
#include "ob_types.h"
#include "sounds.h"
#include "sproto.h"
 
static method_ret lighter_type_apply(object *lighter, object *applier, int aflags);
 
void init_type_lighter(void) {
    register_apply(LIGHTER, lighter_type_apply);
}
 
static method_ret lighter_type_apply(object *lighter, object *applier, int aflags) {
    object *item;
    (void)aflags;
 
    if (applier->type != PLAYER)
        return METHOD_UNHANDLED;
 
    item = find_marked_object(applier);
    if (!item) {
        draw_ext_info(NDI_UNIQUE, 0, applier, MSG_TYPE_APPLY, MSG_TYPE_APPLY_ERROR,
            "You need to mark a lightable object.");
        return METHOD_OK;
    }
 
    if (lighter->last_eat && lighter->stats.food) {
        /* Split multiple lighters if they're being used up.  Otherwise
         * one charge from each would be used up.  --DAMN
         */
        if (lighter->nrof > 1) {
            object *oneLighter = object_split(lighter, 1, NULL, 0);
 
            oneLighter->stats.food--;
            oneLighter = object_insert_in_ob(oneLighter, applier);
        } else {
            lighter->stats.food--;
        }
    } else if (lighter->last_eat) { /* no charges left in lighter */
        draw_ext_info_format(NDI_UNIQUE, 0, applier, MSG_TYPE_APPLY, MSG_TYPE_APPLY_FAILURE,
            "You fail to light the %s with a used up %s.",
            item->name, lighter->name);
        return METHOD_OK;
    }
 
    do_light(item, lighter->name, applier);
 
    return METHOD_OK;
}