Crossfire Server, Trunk  R21024
arrow.c
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1 /*
2  CrossFire, A Multiplayer game for X-windows
3 
4  Copyright (C) 2007 Mark Wedel & Crossfire Development Team
5  Copyright (C) 1992 Frank Tore Johansen
6 
7  This program is free software; you can redistribute it and/or modify
8  it under the terms of the GNU General Public License as published by
9  the Free Software Foundation; either version 2 of the License, or
10  (at your option) any later version.
11 
12  This program is distributed in the hope that it will be useful,
13  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  GNU General Public License for more details.
16 
17  You should have received a copy of the GNU General Public License
18  along with this program; if not, write to the Free Software
19  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 
21  The authors can be reached via e-mail at crossfire-devel@real-time.com
22 */
23 
27 #include <global.h>
28 #include <ob_methods.h>
29 #include <ob_types.h>
30 #include <sounds.h>
31 #include <sproto.h>
32 
33 static method_ret arrow_type_process(ob_methods *context, object *op);
34 
38 void init_type_arrow(void) {
41 }
42 
49 static method_ret arrow_type_process(ob_methods *context, object *op) {
50  if (op->map == NULL) {
51  LOG(llevError, "BUG: Arrow had no map.\n");
52  object_remove(op);
54  return METHOD_ERROR;
55  }
56 
57  /* if the arrow is moving too slow.. stop it. 0.5 was chosen as lower
58  values look ridiculous. */
59  if (op->speed < 0.5 && op->type == ARROW) {
60  stop_projectile(op);
61  return METHOD_OK;
62  }
63 
64  return common_process_projectile(context, op);
65 }
#define METHOD_ERROR
Definition: ob_methods.h:17
Definition: object.h:117
void init_type_arrow(void)
Definition: arrow.c:38
char method_ret
Definition: ob_methods.h:14
void object_free_drop_inventory(object *ob)
Definition: object.c:1389
void register_move_on(int ob_type, move_on_func method)
Definition: ob_types.c:89
#define METHOD_OK
Definition: ob_methods.h:15
struct mapdef * map
Definition: object.h:297
static method_ret arrow_type_process(ob_methods *context, object *op)
Definition: arrow.c:49
method_ret common_process_projectile(ob_methods *context, object *op)
Definition: projectile.c:78
float speed
Definition: object.h:328
void stop_projectile(object *op)
Definition: projectile.c:36
uint8_t type
Definition: object.h:338
void register_process(int ob_type, process_func method)
Definition: ob_types.c:71
void LOG(LogLevel logLevel, const char *format,...)
Definition: logger.c:51
method_ret common_projectile_move_on(ob_methods *context, object *trap, object *victim, object *originator)
Definition: projectile.c:226
void object_remove(object *op)
Definition: object.c:1669