1 |
root |
1.1 |
/* |
2 |
|
|
* static char *rcsid_move_c = |
3 |
elmex |
1.4 |
* "$Id$"; |
4 |
root |
1.1 |
*/ |
5 |
|
|
|
6 |
|
|
/* |
7 |
|
|
CrossFire, A Multiplayer game for X-windows |
8 |
|
|
|
9 |
|
|
Copyright (C) 2002 Mark Wedel & Crossfire Development Team |
10 |
|
|
Copyright (C) 1992 Frank Tore Johansen |
11 |
|
|
|
12 |
|
|
This program is free software; you can redistribute it and/or modify |
13 |
|
|
it under the terms of the GNU General Public License as published by |
14 |
|
|
the Free Software Foundation; either version 2 of the License, or |
15 |
|
|
(at your option) any later version. |
16 |
|
|
|
17 |
|
|
This program is distributed in the hope that it will be useful, |
18 |
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of |
19 |
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
20 |
|
|
GNU General Public License for more details. |
21 |
|
|
|
22 |
|
|
You should have received a copy of the GNU General Public License |
23 |
|
|
along with this program; if not, write to the Free Software |
24 |
|
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
25 |
|
|
|
26 |
|
|
The author can be reached via e-mail to crossfire-devel@real-time.com |
27 |
|
|
*/ |
28 |
|
|
|
29 |
|
|
#include <global.h> |
30 |
|
|
#ifndef __CEXTRACT__ |
31 |
|
|
#include <sproto.h> |
32 |
|
|
#endif |
33 |
|
|
|
34 |
root |
1.3 |
#ifdef COZY_SERVER |
35 |
|
|
// use a ptotoype |
36 |
root |
1.2 |
extern int same_party (partylist *a, partylist *b); |
37 |
root |
1.3 |
#endif |
38 |
root |
1.2 |
|
39 |
root |
1.1 |
/* |
40 |
|
|
* move_object() tries to move object op in the direction "dir". |
41 |
|
|
* If it fails (something blocks the passage), it returns 0, |
42 |
|
|
* otherwise 1. |
43 |
|
|
* This is an improvement from the previous move_ob(), which |
44 |
|
|
* removed and inserted objects even if they were unable to move. |
45 |
|
|
*/ |
46 |
|
|
|
47 |
|
|
int move_object(object *op, int dir) { |
48 |
|
|
return move_ob(op, dir, op); |
49 |
|
|
} |
50 |
|
|
|
51 |
|
|
|
52 |
|
|
/* object op is trying to move in direction dir. |
53 |
|
|
* originator is typically the same as op, but |
54 |
|
|
* can be different if originator is causing op to |
55 |
|
|
* move (originator is pushing op) |
56 |
|
|
* returns 0 if the object is not able to move to the |
57 |
|
|
* desired space, 1 otherwise (in which case we also |
58 |
|
|
* move the object accordingly. This function is |
59 |
|
|
* very similiar to move_object. |
60 |
|
|
*/ |
61 |
|
|
int move_ob (object *op, int dir, object *originator) |
62 |
|
|
{ |
63 |
|
|
sint16 newx = op->x+freearr_x[dir]; |
64 |
|
|
sint16 newy = op->y+freearr_y[dir]; |
65 |
|
|
object *tmp; |
66 |
|
|
mapstruct *m; |
67 |
|
|
int mflags; |
68 |
|
|
|
69 |
|
|
if(op==NULL) { |
70 |
|
|
LOG(llevError,"Trying to move NULL.\n"); |
71 |
|
|
return 0; |
72 |
|
|
} |
73 |
|
|
|
74 |
|
|
m = op->map; |
75 |
|
|
mflags = get_map_flags(m, &m, newx, newy, &newx, &newy); |
76 |
|
|
|
77 |
|
|
/* If the space the player is trying to is out of the map, |
78 |
|
|
* bail now - we know it can't work. |
79 |
|
|
*/ |
80 |
|
|
if (mflags & P_OUT_OF_MAP) return 0; |
81 |
|
|
|
82 |
|
|
|
83 |
|
|
/* Is this space blocked? Players with wizpass are immune to |
84 |
|
|
* this condition. |
85 |
|
|
*/ |
86 |
|
|
if(blocked_link(op, m, newx, newy) && |
87 |
|
|
!QUERY_FLAG(op, FLAG_WIZPASS)) |
88 |
|
|
return 0; |
89 |
|
|
|
90 |
|
|
/* 0.94.2 - we need to set the direction for the new animation code. |
91 |
|
|
* it uses it to figure out face to use - I can't see it |
92 |
|
|
* breaking anything, but it might. |
93 |
|
|
*/ |
94 |
|
|
if(op->more != NULL && !move_ob(op->more, dir, op->more->head)) |
95 |
|
|
return 0; |
96 |
|
|
|
97 |
|
|
op->direction = dir; |
98 |
|
|
|
99 |
|
|
if(op->will_apply&4) |
100 |
|
|
check_earthwalls(op,m, newx,newy); |
101 |
|
|
if(op->will_apply&8) |
102 |
|
|
check_doors(op,m, newx,newy); |
103 |
|
|
|
104 |
|
|
/* 0.94.1 - I got a stack trace that showed it crash with remove_ob trying |
105 |
|
|
* to remove a removed object, and this function was the culprit. A possible |
106 |
|
|
* guess I have is that check_doors above ran into a trap, killing the |
107 |
|
|
* monster. |
108 |
|
|
* |
109 |
|
|
* Unfortunately, it doesn't appear that the calling functions of move_object |
110 |
|
|
* deal very well with op being killed, so all this might do is just |
111 |
|
|
* migrate the problem someplace else. |
112 |
|
|
*/ |
113 |
|
|
|
114 |
|
|
if (QUERY_FLAG(op, FLAG_REMOVED)) { |
115 |
|
|
LOG(llevDebug,"move_object: monster has been removed - will not process further\n"); |
116 |
|
|
/* Was not successful, but don't want to try and move again */ |
117 |
|
|
return 1; |
118 |
|
|
} |
119 |
|
|
|
120 |
|
|
/* If this is a tail portion, just want to tell caller that move is |
121 |
|
|
* ok - the caller will deal with actual object removal/insertion |
122 |
|
|
*/ |
123 |
|
|
if(op->head) |
124 |
|
|
return 1; |
125 |
|
|
|
126 |
|
|
remove_ob(op); |
127 |
|
|
|
128 |
|
|
/* we already have newx, newy, and m, so lets use them. |
129 |
|
|
* In addition, this fixes potential crashes, because multipart object was |
130 |
|
|
* on edge of map, +=x, +=y doesn't make correct coordinates. |
131 |
|
|
*/ |
132 |
|
|
for(tmp = op; tmp != NULL; tmp = tmp->more) { |
133 |
elmex |
1.4 |
tmp->x += freearr_x[dir]; |
134 |
|
|
tmp->y += freearr_y[dir]; |
135 |
|
|
tmp->map = get_map_from_coord(tmp->map, &tmp->x, &tmp->y); |
136 |
root |
1.1 |
} |
137 |
|
|
|
138 |
|
|
/* insert_ob_in_map will deal with any tiling issues */ |
139 |
|
|
insert_ob_in_map(op, m, originator,0); |
140 |
|
|
|
141 |
|
|
/* Hmmm. Should be possible for multispace players now */ |
142 |
|
|
if (op->type==PLAYER) { |
143 |
|
|
esrv_map_scroll(&op->contr->socket, freearr_x[dir],freearr_y[dir]); |
144 |
|
|
op->contr->socket.update_look=1; |
145 |
|
|
op->contr->socket.look_position=0; |
146 |
|
|
} |
147 |
elmex |
1.4 |
else if (op->type == TRANSPORT) { |
148 |
|
|
object *pl; |
149 |
|
|
|
150 |
|
|
for (pl=op->inv; pl; pl=pl->below) { |
151 |
|
|
if (pl->type == PLAYER) { |
152 |
|
|
pl->contr->do_los=1; |
153 |
|
|
pl->map = op->map; |
154 |
|
|
pl->x = op->x; |
155 |
|
|
pl->y = op->y; |
156 |
|
|
esrv_map_scroll(&pl->contr->socket, freearr_x[dir],freearr_y[dir]); |
157 |
|
|
pl->contr->socket.update_look=1; |
158 |
|
|
pl->contr->socket.look_position=0; |
159 |
|
|
} |
160 |
|
|
} |
161 |
|
|
} |
162 |
root |
1.1 |
|
163 |
|
|
return 1; /* this shouldn't be reached */ |
164 |
|
|
} |
165 |
|
|
|
166 |
|
|
|
167 |
|
|
/* |
168 |
|
|
* transfer_ob(): Move an object (even linked objects) to another spot |
169 |
|
|
* on the same map. |
170 |
|
|
* |
171 |
|
|
* Does nothing if there is no free spot. |
172 |
|
|
* |
173 |
|
|
* randomly: If true, use find_free_spot() to find the destination, otherwise |
174 |
|
|
* use find_first_free_spot(). |
175 |
|
|
* |
176 |
|
|
* Return value: 1 if object was destroyed, 0 otherwise. |
177 |
|
|
*/ |
178 |
|
|
|
179 |
|
|
int transfer_ob (object *op, int x, int y, int randomly, object *originator) |
180 |
|
|
{ |
181 |
|
|
int i; |
182 |
|
|
object *tmp; |
183 |
|
|
|
184 |
|
|
if (randomly) |
185 |
|
|
i = find_free_spot (op,op->map,x,y,0,SIZEOFFREE); |
186 |
|
|
else |
187 |
|
|
i = find_first_free_spot(op,op->map,x,y); |
188 |
|
|
|
189 |
|
|
if (i==-1) |
190 |
|
|
return 0; /* No free spot */ |
191 |
|
|
|
192 |
|
|
if(op->head!=NULL) |
193 |
|
|
op=op->head; |
194 |
|
|
remove_ob(op); |
195 |
|
|
for(tmp=op;tmp!=NULL;tmp=tmp->more) |
196 |
|
|
tmp->x=x+freearr_x[i]+(tmp->arch==NULL?0:tmp->arch->clone.x), |
197 |
|
|
tmp->y=y+freearr_y[i]+(tmp->arch==NULL?0:tmp->arch->clone.y); |
198 |
|
|
|
199 |
|
|
tmp = insert_ob_in_map(op,op->map,originator,0); |
200 |
|
|
if (op && op->type == PLAYER) MapNewmapCmd(op->contr); |
201 |
|
|
if (tmp) return 0; |
202 |
|
|
else return 1; |
203 |
|
|
} |
204 |
|
|
|
205 |
|
|
/* |
206 |
|
|
* Return value: 1 if object was destroyed, 0 otherwise. |
207 |
|
|
* Modified so that instead of passing the 'originator' that had no |
208 |
|
|
* real use, instead we pass the 'user' of the teleporter. All the |
209 |
|
|
* callers know what they wanted to teleporter (move_teleporter or |
210 |
|
|
* shop map code) |
211 |
|
|
* tele_type is the type of teleporter we want to match against - |
212 |
|
|
* currently, this is either set to SHOP_MAT or TELEPORTER. |
213 |
|
|
* It is basically used so that shop_mats and normal teleporters can |
214 |
|
|
* be used close to each other and not have the player put to the |
215 |
|
|
* one of another type. |
216 |
|
|
*/ |
217 |
|
|
int teleport (object *teleporter, uint8 tele_type, object *user) |
218 |
|
|
{ |
219 |
|
|
object *altern[120]; /* Better use c/malloc here in the future */ |
220 |
|
|
int i,j,k,nrofalt=0; |
221 |
|
|
object *other_teleporter, *tmp; |
222 |
|
|
mapstruct *m; |
223 |
|
|
sint16 sx, sy; |
224 |
|
|
|
225 |
|
|
if(user==NULL) return 0; |
226 |
|
|
if(user->head!=NULL) |
227 |
|
|
user=user->head; |
228 |
|
|
|
229 |
|
|
/* Find all other teleporters within range. This range |
230 |
|
|
* should really be setable by some object attribute instead of |
231 |
|
|
* using hard coded values. |
232 |
|
|
*/ |
233 |
|
|
for(i= -5;i<6;i++) |
234 |
|
|
for(j= -5;j<6;j++) { |
235 |
|
|
if(i==0&&j==0) |
236 |
|
|
continue; |
237 |
|
|
/* Perhaps this should be extended to support tiled maps */ |
238 |
|
|
if(OUT_OF_REAL_MAP(teleporter->map,teleporter->x+i,teleporter->y+j)) |
239 |
|
|
continue; |
240 |
|
|
other_teleporter=get_map_ob(teleporter->map, |
241 |
|
|
teleporter->x+i,teleporter->y+j); |
242 |
|
|
|
243 |
|
|
while (other_teleporter) { |
244 |
|
|
if (other_teleporter->type == tele_type) break; |
245 |
|
|
other_teleporter = other_teleporter->above; |
246 |
|
|
} |
247 |
|
|
if (other_teleporter) |
248 |
|
|
altern[nrofalt++]=other_teleporter; |
249 |
|
|
} |
250 |
|
|
|
251 |
|
|
if(!nrofalt) { |
252 |
|
|
LOG(llevError,"No alternative teleporters around!\n"); |
253 |
|
|
return 0; |
254 |
|
|
} |
255 |
|
|
|
256 |
|
|
other_teleporter=altern[RANDOM()%nrofalt]; |
257 |
|
|
k=find_free_spot(user,other_teleporter->map, |
258 |
|
|
other_teleporter->x,other_teleporter->y,1,9); |
259 |
|
|
|
260 |
|
|
/* if k==-1, unable to find a free spot. If this is shop |
261 |
|
|
* mat that the player is using, find someplace to move |
262 |
|
|
* the player - otherwise, player can get trapped in the shops |
263 |
|
|
* that appear in random dungeons. We basically just make |
264 |
|
|
* sure the space isn't no pass (eg wall), and don't care |
265 |
|
|
* about is alive. |
266 |
|
|
*/ |
267 |
|
|
if (k==-1) { |
268 |
|
|
if (tele_type == SHOP_MAT && user->type == PLAYER) { |
269 |
|
|
for (k=1; k<9; k++) { |
270 |
|
|
if (get_map_flags(other_teleporter->map, &m, |
271 |
|
|
other_teleporter->x + freearr_x[k], |
272 |
|
|
other_teleporter->y + freearr_y[k], &sx,&sy) & |
273 |
|
|
P_OUT_OF_MAP) continue; |
274 |
|
|
|
275 |
|
|
if (!OB_TYPE_MOVE_BLOCK(user, GET_MAP_MOVE_BLOCK(m, sx, sy))) break; |
276 |
|
|
|
277 |
|
|
} |
278 |
|
|
if (k==9) { |
279 |
|
|
LOG(llevError,"Shop mat %s (%d, %d) is in solid rock?\n", |
280 |
|
|
other_teleporter->name, other_teleporter->x, other_teleporter->y); |
281 |
|
|
return 0; |
282 |
|
|
} |
283 |
|
|
} |
284 |
|
|
else return 0; |
285 |
|
|
} |
286 |
|
|
|
287 |
|
|
remove_ob(user); |
288 |
|
|
|
289 |
|
|
/* Update location for the object */ |
290 |
|
|
for(tmp=user;tmp!=NULL;tmp=tmp->more) { |
291 |
|
|
tmp->x=other_teleporter->x+freearr_x[k]+ |
292 |
|
|
(tmp->arch==NULL?0:tmp->arch->clone.x); |
293 |
|
|
tmp->y=other_teleporter->y+freearr_y[k]+ |
294 |
|
|
(tmp->arch==NULL?0:tmp->arch->clone.y); |
295 |
|
|
} |
296 |
|
|
tmp = insert_ob_in_map(user,other_teleporter->map,NULL,0); |
297 |
|
|
if (tmp && tmp->type == PLAYER) MapNewmapCmd(tmp->contr); |
298 |
|
|
return (tmp == NULL); |
299 |
|
|
} |
300 |
|
|
|
301 |
|
|
void recursive_roll(object *op,int dir,object *pusher) { |
302 |
|
|
if(!roll_ob(op,dir,pusher)) { |
303 |
|
|
new_draw_info_format(NDI_UNIQUE, 0, pusher, |
304 |
|
|
"You fail to push the %s.",query_name(op)); |
305 |
|
|
return; |
306 |
|
|
} |
307 |
|
|
(void) move_ob(pusher,dir,pusher); |
308 |
|
|
new_draw_info_format(NDI_BLACK, 0, pusher, |
309 |
|
|
"You move the %s.",query_name(op)); |
310 |
|
|
return; |
311 |
|
|
} |
312 |
|
|
|
313 |
|
|
/* |
314 |
|
|
* This is a new version of blocked, this one handles objects |
315 |
|
|
* that can be passed through by monsters with the CAN_PASS_THRU defined. |
316 |
|
|
* |
317 |
|
|
* very new version handles also multipart objects |
318 |
|
|
* This is currently only used for the boulder roll code. |
319 |
|
|
* Returns 1 if object does not fit, 0 if it does. |
320 |
|
|
*/ |
321 |
|
|
|
322 |
|
|
int try_fit (object *op, mapstruct *m, int x, int y) |
323 |
|
|
{ |
324 |
|
|
object *tmp, *more; |
325 |
|
|
sint16 tx, ty; |
326 |
|
|
int mflags; |
327 |
|
|
mapstruct *m2; |
328 |
|
|
|
329 |
|
|
if (op->head) |
330 |
|
|
op = op->head; |
331 |
|
|
|
332 |
|
|
for (more = op; more ; more = more->more) { |
333 |
|
|
tx = x + more->x - op->x; |
334 |
|
|
ty = y + more->y - op->y; |
335 |
|
|
|
336 |
|
|
mflags = get_map_flags(m, &m2, tx, ty, &tx, &ty); |
337 |
|
|
|
338 |
|
|
if (mflags & P_OUT_OF_MAP) |
339 |
|
|
return 1; |
340 |
|
|
|
341 |
|
|
for (tmp = get_map_ob (m2, tx, ty); tmp; tmp=tmp->above) { |
342 |
|
|
if (tmp->head == op || tmp == op) |
343 |
|
|
continue; |
344 |
|
|
|
345 |
|
|
if ((QUERY_FLAG(tmp,FLAG_ALIVE) && tmp->type!=DOOR)) |
346 |
|
|
return 1; |
347 |
|
|
|
348 |
|
|
if (OB_MOVE_BLOCK(op, tmp)) return 1; |
349 |
|
|
|
350 |
|
|
} |
351 |
|
|
} |
352 |
|
|
return 0; |
353 |
|
|
} |
354 |
|
|
|
355 |
|
|
/* |
356 |
|
|
* this is not perfect yet. |
357 |
|
|
* it does not roll objects behind multipart objects properly. |
358 |
|
|
* Support for rolling multipart objects is questionable. |
359 |
|
|
*/ |
360 |
|
|
|
361 |
|
|
int roll_ob(object *op,int dir, object *pusher) { |
362 |
|
|
object *tmp; |
363 |
|
|
sint16 x, y; |
364 |
|
|
int flags; |
365 |
|
|
mapstruct *m; |
366 |
|
|
MoveType move_block; |
367 |
|
|
|
368 |
|
|
if (op->head) |
369 |
|
|
op = op->head; |
370 |
|
|
|
371 |
|
|
x=op->x+freearr_x[dir]; |
372 |
|
|
y=op->y+freearr_y[dir]; |
373 |
|
|
|
374 |
|
|
if(!QUERY_FLAG(op,FLAG_CAN_ROLL) || |
375 |
|
|
(op->weight && |
376 |
|
|
random_roll(0, op->weight/50000-1, pusher, PREFER_LOW) > pusher->stats.Str)) |
377 |
|
|
return 0; |
378 |
|
|
|
379 |
|
|
m = op->map; |
380 |
|
|
flags = get_map_flags(m, &m, x, y, &x, &y); |
381 |
|
|
|
382 |
|
|
if (flags & (P_OUT_OF_MAP | P_IS_ALIVE)) |
383 |
|
|
return 0; |
384 |
|
|
|
385 |
|
|
move_block = GET_MAP_MOVE_BLOCK(m, x, y); |
386 |
|
|
|
387 |
|
|
/* If the target space is not blocked, no need to look at the objects on it */ |
388 |
|
|
if ((op->move_type & move_block) == op->move_type) { |
389 |
|
|
for (tmp=get_map_ob(m, x, y); tmp!=NULL; tmp=tmp->above) { |
390 |
|
|
if (tmp->head == op) |
391 |
|
|
continue; |
392 |
|
|
if (OB_MOVE_BLOCK(op, tmp) && !roll_ob(tmp,dir,pusher)) |
393 |
|
|
return 0; |
394 |
|
|
} |
395 |
|
|
} |
396 |
|
|
if (try_fit (op, m, x, y)) |
397 |
|
|
return 0; |
398 |
|
|
|
399 |
|
|
remove_ob(op); |
400 |
|
|
for(tmp=op; tmp!=NULL; tmp=tmp->more) |
401 |
|
|
tmp->x+=freearr_x[dir],tmp->y+=freearr_y[dir]; |
402 |
|
|
insert_ob_in_map(op,op->map,pusher,0); |
403 |
|
|
return 1; |
404 |
|
|
} |
405 |
|
|
|
406 |
|
|
/* returns 1 if pushing invokes a attack, 0 when not */ |
407 |
|
|
int push_ob(object *who, int dir, object *pusher) { |
408 |
|
|
int str1, str2; |
409 |
|
|
object *owner; |
410 |
|
|
|
411 |
|
|
if (who->head != NULL) |
412 |
|
|
who = who->head; |
413 |
|
|
owner = get_owner(who); |
414 |
|
|
|
415 |
|
|
/* Wake up sleeping monsters that may be pushed */ |
416 |
|
|
CLEAR_FLAG(who,FLAG_SLEEP); |
417 |
|
|
|
418 |
|
|
/* player change place with his pets or summoned creature */ |
419 |
|
|
/* TODO: allow multi arch pushing. Can't be very difficult */ |
420 |
root |
1.2 |
if (who->more == NULL |
421 |
root |
1.3 |
#ifdef COZY_SERVER |
422 |
root |
1.2 |
&& |
423 |
|
|
( |
424 |
|
|
(owner && owner->contr && pusher->contr |
425 |
|
|
&& same_party (owner->contr->party, pusher->contr->party)) |
426 |
|
|
|| owner == pusher |
427 |
|
|
) |
428 |
root |
1.3 |
#else |
429 |
|
|
&& owner == pusher |
430 |
|
|
#endif |
431 |
root |
1.2 |
) { |
432 |
root |
1.1 |
int temp; |
433 |
|
|
mapstruct *m; |
434 |
|
|
|
435 |
|
|
remove_ob(who); |
436 |
|
|
remove_ob(pusher); |
437 |
|
|
temp = pusher->x; |
438 |
|
|
pusher->x = who->x; |
439 |
|
|
who->x = temp; |
440 |
|
|
|
441 |
|
|
temp = pusher->y; |
442 |
|
|
pusher->y = who->y; |
443 |
|
|
who->y = temp; |
444 |
|
|
|
445 |
|
|
m = pusher->map; |
446 |
|
|
pusher->map = who->map; |
447 |
|
|
who->map = m; |
448 |
|
|
|
449 |
|
|
insert_ob_in_map (who,who->map,pusher,0); |
450 |
|
|
insert_ob_in_map (pusher,pusher->map,pusher,0); |
451 |
|
|
|
452 |
|
|
/* we presume that if the player is pushing his put, he moved in |
453 |
|
|
* direction 'dir'. I can' think of any case where this would not be |
454 |
|
|
* the case. Putting the map_scroll should also improve performance some. |
455 |
|
|
*/ |
456 |
|
|
if (pusher->type == PLAYER ) { |
457 |
|
|
esrv_map_scroll(&pusher->contr->socket, freearr_x[dir],freearr_y[dir]); |
458 |
|
|
pusher->contr->socket.update_look=1; |
459 |
|
|
pusher->contr->socket.look_position=0; |
460 |
|
|
} |
461 |
|
|
return 0; |
462 |
|
|
} |
463 |
|
|
|
464 |
|
|
|
465 |
|
|
/* We want ONLY become enemy of evil, unaggressive monster. We must RUN in them */ |
466 |
|
|
/* In original we have here a unaggressive check only - that was the reason why */ |
467 |
|
|
/* we so often become an enemy of friendly monsters... */ |
468 |
|
|
/* funny: was they set to unaggressive 0 (= not so nice) they don't attack */ |
469 |
|
|
|
470 |
|
|
if(owner != pusher && pusher->type == PLAYER && who->type != PLAYER && |
471 |
|
|
!QUERY_FLAG(who,FLAG_FRIENDLY)&& !QUERY_FLAG(who,FLAG_NEUTRAL)) { |
472 |
|
|
if(pusher->contr->run_on) /* only when we run */ { |
473 |
|
|
new_draw_info_format(NDI_UNIQUE, 0, pusher, |
474 |
|
|
"You start to attack %s !!",who->name); |
475 |
|
|
CLEAR_FLAG(who,FLAG_UNAGGRESSIVE); /* the sucker don't like you anymore */ |
476 |
|
|
who->enemy = pusher; |
477 |
|
|
return 1; |
478 |
|
|
} |
479 |
|
|
else |
480 |
|
|
{ |
481 |
|
|
new_draw_info_format(NDI_UNIQUE, 0, pusher, |
482 |
|
|
"You avoid attacking %s .",who->name); |
483 |
|
|
} |
484 |
|
|
} |
485 |
|
|
|
486 |
|
|
/* now, lets test stand still. we NEVER can push stand_still monsters. */ |
487 |
|
|
if(QUERY_FLAG(who,FLAG_STAND_STILL)) |
488 |
|
|
{ |
489 |
|
|
new_draw_info_format(NDI_UNIQUE, 0, pusher, |
490 |
|
|
"You can't push %s.",who->name); |
491 |
|
|
return 0; |
492 |
|
|
} |
493 |
|
|
|
494 |
|
|
/* This block is basically if you are pushing friendly but |
495 |
|
|
* non pet creaturs. |
496 |
|
|
* It basically does a random strength comparision to |
497 |
|
|
* determine if you can push someone around. Note that |
498 |
|
|
* this pushes the other person away - its not a swap. |
499 |
|
|
*/ |
500 |
|
|
|
501 |
|
|
str1 = (who->stats.Str>0?who->stats.Str:who->level); |
502 |
|
|
str2 = (pusher->stats.Str>0?pusher->stats.Str:pusher->level); |
503 |
|
|
if(QUERY_FLAG(who,FLAG_WIZ) || |
504 |
|
|
random_roll(str1, str1/2+str1*2, who, PREFER_HIGH) >= |
505 |
|
|
random_roll(str2, str2/2+str2*2, pusher, PREFER_HIGH) || |
506 |
|
|
!move_object(who,dir)) |
507 |
|
|
{ |
508 |
|
|
if (who ->type == PLAYER) { |
509 |
|
|
new_draw_info_format(NDI_UNIQUE, 0, who, |
510 |
|
|
"%s tried to push you.",pusher->name); |
511 |
|
|
} |
512 |
|
|
return 0; |
513 |
|
|
} |
514 |
|
|
|
515 |
|
|
/* If we get here, the push succeeded. |
516 |
|
|
* Let everyone know the status. |
517 |
|
|
*/ |
518 |
|
|
if (who->type == PLAYER) { |
519 |
|
|
new_draw_info_format(NDI_UNIQUE, 0, who, |
520 |
|
|
"%s pushed you.",pusher->name); |
521 |
|
|
} |
522 |
|
|
if (pusher->type == PLAYER) { |
523 |
|
|
new_draw_info_format(NDI_UNIQUE, 0, pusher, |
524 |
|
|
"You pushed %s back.", who->name); |
525 |
|
|
} |
526 |
|
|
|
527 |
|
|
return 1; |
528 |
|
|
} |