hole.cpp

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/*
    CrossFire, A Multiplayer game for X-windows
 
    Copyright (C) 2007 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>
#include <ob_methods.h>
#include <ob_types.h>
#include <sounds.h>
#include <sproto.h>
 
static method_ret hole_type_move_on(object *trap, object *victim, object *originator);
 
void init_type_hole(void) {
    register_move_on(HOLE, hole_type_move_on);
}
static method_ret hole_type_move_on(object *trap, object *victim, object *originator) {
    if (common_pre_ob_move_on(trap, victim, originator) == METHOD_ERROR)
        return METHOD_OK;
    /* Hole not open? */
    if (trap->stats.wc > 0) {
        common_post_ob_move_on(trap, victim, originator);
        return METHOD_OK;
    }
    /* Is this a multipart monster and not the head?  If so, return.
     * Processing will happen if the head runs into the pit
     */
    if (victim->head) {
        common_post_ob_move_on(trap, victim, originator);
        return METHOD_OK;
    }
    play_sound_map(SOUND_TYPE_GROUND, trap, 0, "fall hole");
    draw_ext_info(NDI_UNIQUE, 0, victim, MSG_TYPE_APPLY, MSG_TYPE_APPLY_TRAP,
       "You fall through the hole!");
    transfer_ob(victim, EXIT_X(trap), EXIT_Y(trap), 1, victim);
    common_post_ob_move_on(trap, victim, originator);
    return METHOD_OK;
}