Crossfire Server, Trunk
altar.cpp
Go to the documentation of this file.
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 
28 #include <global.h>
29 #include <ob_methods.h>
30 #include <ob_types.h>
31 #include <sounds.h>
32 #include <sproto.h>
33 
34 static method_ret altar_type_move_on(object *trap, object *victim, object *originator);
35 
39 void init_type_altar(void) {
41 }
42 
50 static method_ret altar_type_move_on(object *trap, object *victim, object *originator) {
51  trap = HEAD(trap);
52 
53  if (common_pre_ob_move_on(trap, victim, originator) == METHOD_ERROR)
54  return METHOD_OK;
55 
56  /* sacrifice victim on trap */
57  /* Only players can make sacrifices on spell casting altars. */
58  if (trap->inv && (!originator || originator->type != PLAYER)) {
59  common_post_ob_move_on(trap, victim, originator);
60  return METHOD_OK;
61  }
62  if (operate_altar(trap, &victim)) {
63  /* Simple check. Unfortunately, it means you can't cast magic bullet
64  * with an altar. We call it a Potion - altars are stationary - it
65  * is up to map designers to use them properly.
66  */
67  if (trap->inv && trap->inv->type == SPELL) {
69  "The altar casts %s.", trap->inv->name);
70  cast_spell(originator, trap, 0, trap->inv, NULL);
71  } else {
72  trap->value = 1; /* works only once */
73  push_button(trap);
74  }
75  }
76  common_post_ob_move_on(trap, victim, originator);
77  return METHOD_OK;
78 }
PLAYER
@ PLAYER
Definition: object.h:112
global.h
object::inv
object * inv
Definition: object.h:298
cast_spell
int cast_spell(object *op, object *caster, int dir, object *spell_ob, char *stringarg)
Definition: spell_util.cpp:1424
METHOD_OK
#define METHOD_OK
Definition: ob_methods.h:15
register_move_on
void register_move_on(int ob_type, move_on_func method)
Definition: ob_types.cpp:89
draw_ext_info_format
void draw_ext_info_format(int flags, int pri, const object *pl, uint8_t type, uint8_t subtype, const char *format,...) PRINTF_ARGS(6
MSG_TYPE_APPLY_SUCCESS
#define MSG_TYPE_APPLY_SUCCESS
Definition: newclient.h:606
sword_of_souls.victim
victim
Definition: sword_of_souls.py:12
common_pre_ob_move_on
method_ret common_pre_ob_move_on(object *trap, object *victim, object *originator)
Definition: common_apply.cpp:35
HEAD
#define HEAD(op)
Definition: object.h:607
object::value
int32_t value
Definition: object.h:360
object::type
uint8_t type
Definition: object.h:348
sproto.h
NDI_BLACK
#define NDI_BLACK
Definition: newclient.h:245
method_ret
char method_ret
Definition: ob_methods.h:14
ob_types.h
sounds.h
object::name
sstring name
Definition: object.h:319
operate_altar
int operate_altar(object *altar, object **sacrifice)
Definition: button.cpp:463
altar_type_move_on
static method_ret altar_type_move_on(object *trap, object *victim, object *originator)
Definition: altar.cpp:50
push_button
void push_button(object *op)
Definition: button.cpp:149
ALTAR
@ ALTAR
Definition: object.h:127
METHOD_ERROR
#define METHOD_ERROR
Definition: ob_methods.h:17
ob_methods.h
SPELL
@ SPELL
Definition: object.h:219
MSG_TYPE_APPLY
#define MSG_TYPE_APPLY
Definition: newclient.h:411
common_post_ob_move_on
void common_post_ob_move_on(object *trap, object *victim, object *originator)
Definition: common_apply.cpp:67
init_type_altar
void init_type_altar(void)
Definition: altar.cpp:39