trigger.c

Go to the documentation of this file.

/*
    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 trigger_type_apply(object *op, object *applier, int aflags);
static method_ret trigger_type_process(object *op);
 
void init_type_trigger(void) {
    register_apply(TRIGGER, trigger_type_apply);
    register_process(TRIGGER, trigger_type_process);
}
 
static method_ret trigger_type_apply(object *op, object *applier, int aflags) {
    (void)aflags;
    if (check_trigger(op, applier)) {
        draw_ext_info(NDI_UNIQUE, 0, applier, MSG_TYPE_APPLY, MSG_TYPE_APPLY_SUCCESS,
            "You turn the handle.");
        play_sound_map(SOUND_TYPE_GROUND, op, 0, "turn handle");
    } else {
        draw_ext_info(NDI_UNIQUE, 0, applier, MSG_TYPE_APPLY, MSG_TYPE_APPLY_FAILURE,
            "The handle doesn't move.");
    }
    return 1;
}
 
static method_ret trigger_type_process(object *op) {
    if ((unsigned char)++op->stats.wc >= NUM_ANIMATIONS(op)) {
        op->stats.wc = 0;
        check_trigger(op, NULL);
    } else {
        SET_ANIMATION(op, op->stats.wc);
        object_update(op, UP_OBJ_FACE);
    }
    return METHOD_OK;
}