arrow.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 arrow_type_process(object *op);
 
void init_type_arrow(void) {
    register_move_on(ARROW, common_projectile_move_on);
    register_process(ARROW, arrow_type_process);
}
 
static method_ret arrow_type_process(object *op) {
    if (op->map == NULL) {
        LOG(llevError, "BUG: Arrow had no map.\n");
        object_remove(op);
        object_free_drop_inventory(op);
        return METHOD_ERROR;
    }
 
    /* if the arrow is moving too slow.. stop it.  0.5 was chosen as lower
       values look ridiculous. */
    if (op->speed < 0.5 && op->type == ARROW) {
        stop_projectile(op);
        return METHOD_OK;
    }
 
    return common_process_projectile(op);
}