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Comparing deliantra/server/server/move.C (file contents):
Revision 1.13 by root, Thu Jan 4 16:19:32 2007 UTC vs.
Revision 1.43 by root, Thu May 5 11:34:28 2011 UTC

1/* 1/*
2 CrossFire, A Multiplayer game for X-windows 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 3 *
4 * Copyright (©) 2005,2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
4 Copyright (C) 2002 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2002 Mark Wedel & Crossfire Development Team
5 Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (©) 1992 Frank Tore Johansen
6 7 *
7 This program is free software; you can redistribute it and/or modify 8 * Deliantra is free software: you can redistribute it and/or modify it under
8 it under the terms of the GNU General Public License as published by 9 * the terms of the Affero GNU General Public License as published by the
9 the Free Software Foundation; either version 2 of the License, or 10 * Free Software Foundation, either version 3 of the License, or (at your
10 (at your option) any later version. 11 * option) any later version.
11 12 *
12 This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details. 16 * GNU General Public License for more details.
16 17 *
17 You should have received a copy of the GNU General Public License 18 * You should have received a copy of the Affero GNU General Public License
18 along with this program; if not, write to the Free Software 19 * and the GNU General Public License along with this program. If not, see
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * <http://www.gnu.org/licenses/>.
20 21 *
21 The author can be reached via e-mail to <crossfire@schmorp.de> 22 * The authors can be reached via e-mail to <support@deliantra.net>
22*/ 23 */
23 24
24#include <global.h> 25#include <global.h>
25#ifndef __CEXTRACT__ 26#ifndef __CEXTRACT__
26# include <sproto.h> 27# include <sproto.h>
27#endif 28#endif
28 29
29#ifdef COZY_SERVER
30// use a ptotoype
31extern int same_party (partylist *a, partylist *b);
32#endif
33
34/*
35 * move_object() tries to move object op in the direction "dir".
36 * If it fails (something blocks the passage), it returns 0,
37 * otherwise 1.
38 * This is an improvement from the previous move_ob(), which
39 * removed and inserted objects even if they were unable to move.
40 */
41
42int 30int
43move_object (object *op, int dir)
44{
45 return move_ob (op, dir, op);
46}
47
48
49/* object op is trying to move in direction dir.
50 * originator is typically the same as op, but
51 * can be different if originator is causing op to
52 * move (originator is pushing op)
53 * returns 0 if the object is not able to move to the
54 * desired space, 1 otherwise (in which case we also
55 * move the object accordingly. This function is
56 * very similiar to move_object.
57 */
58int
59move_ob (object *op, int dir, object *originator) 31object::move (int dir, object *originator)
60{ 32{
61 sint16 newx = op->x + freearr_x[dir]; 33 sint16 newx = x + freearr_x[dir];
62 sint16 newy = op->y + freearr_y[dir]; 34 sint16 newy = y + freearr_y[dir];
63 object *tmp;
64 maptile *m;
65 int mflags;
66 35
67 if (op == NULL) 36 mapxy pos (this);
68 { 37 pos.move (dir);
69 LOG (llevError, "Trying to move NULL.\n");
70 return 0;
71 }
72 38
73 m = op->map;
74 mflags = get_map_flags (m, &m, newx, newy, &newx, &newy);
75
76 /* If the space the player is trying to is out of the map, 39 /* If the space the object is moving to is out of the map,
77 * bail now - we know it can't work. 40 * bail now - we know it can't work.
78 */ 41 */
79 if (mflags & P_OUT_OF_MAP) 42 if (!pos.normalise ())
80 return 0; 43 return 0;
81 44
82 /* Is this space blocked? Players with wizpass are immune to 45 /* Is this space blocked? Players with wizpass are immune to
83 * this condition. 46 * this condition.
84 */ 47 */
85 if (blocked_link (op, m, newx, newy) && !QUERY_FLAG (op, FLAG_WIZPASS)) 48 if (blocked_link (this, pos.m, pos.x, pos.y) && !flag [FLAG_WIZPASS])
86 return 0; 49 return 0;
87 50
51 // check tail movability
52 if (more && !more->move (dir, more->head))
53 return 0;
54
88 /* 0.94.2 - we need to set the direction for the new animation code. 55 /* we need to set the direction for the new animation code.
89 * it uses it to figure out face to use - I can't see it 56 * it uses it to figure out face to use - I can't see it
90 * breaking anything, but it might. 57 * breaking anything, but it might.
91 */ 58 */
92 if (op->more && !move_ob (op->more, dir, op->more->head))
93 return 0;
94
95 op->direction = dir; 59 direction = dir;
96 60
97 if (op->will_apply & 4) 61 if (will_apply & 4)
98 check_earthwalls (op, m, newx, newy); 62 check_earthwalls (this, pos.m, pos.x, pos.y);
99 63
100 if (op->will_apply & 8) 64 if (will_apply & 8)
101 check_doors (op, m, newx, newy); 65 check_doors (this, pos.m, pos.x, pos.y);
102
103 /* 0.94.1 - I got a stack trace that showed it crash with remove_ob trying
104 * to remove a removed object, and this function was the culprit. A possible
105 * guess I have is that check_doors above ran into a trap, killing the
106 * monster.
107 *
108 * Unfortunately, it doesn't appear that the calling functions of move_object
109 * deal very well with op being killed, so all this might do is just
110 * migrate the problem someplace else.
111 */
112
113 if (QUERY_FLAG (op, FLAG_REMOVED))
114 {
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 66
120 /* If this is a tail portion, just want to tell caller that move is 67 /* 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 68 * ok - the caller will deal with actual object removal/insertion
122 */ 69 */
123 if (op->head) 70 if (head)
124 return 1; 71 return 1;
125 72
126 if (m != op->map && op->contr) 73 if (pos.m != map && contr)
127 { 74 {
128 if (INVOKE_MAP (LEAVE, op->map, ARG_PLAYER (op->contr))) 75 if (INVOKE_MAP (LEAVE, map, ARG_PLAYER (contr)))
129 return 0; 76 return 0;
130 77
131 op->remove (); 78 remove ();
132 79
80 pos.m->activate ();
81
133 if (INVOKE_PLAYER (MAP_CHANGE, op->contr, ARG_MAP (m), ARG_INT (newx), ARG_INT (newy))) 82 if (INVOKE_PLAYER (MAP_CHANGE, contr, ARG_MAP (pos.m), ARG_INT (pos.x), ARG_INT (pos.y)))
134 return 0; 83 return 0;
135 84
136 if (INVOKE_MAP (ENTER, m, ARG_PLAYER (op->contr), ARG_INT (newx), ARG_INT (newy))) 85 if (INVOKE_MAP (ENTER, pos.m, ARG_PLAYER (contr), ARG_INT (pos.x), ARG_INT (pos.y)))
137 return 0; 86 return 0;
138 } 87 }
139 else
140 op->remove ();
141
142 /* we already have newx, newy, and m, so lets use them.
143 * In addition, this fixes potential crashes, because multipart object was
144 * on edge of map, +=x, +=y doesn't make correct coordinates.
145 */
146 for (tmp = op; tmp != NULL; tmp = tmp->more)
147 {
148 tmp->x += freearr_x[dir];
149 tmp->y += freearr_y[dir];
150 tmp->map = get_map_from_coord (tmp->map, &tmp->x, &tmp->y);
151 }
152 88
153 /* insert_ob_in_map will deal with any tiling issues */ 89 /* insert_ob_in_map will deal with any tiling issues */
154 insert_ob_in_map (op, m, originator, 0); 90 pos.insert (this, originator);
155 91
156 return 1; 92 return 1;
157} 93}
158
159 94
160/* 95/*
161 * transfer_ob(): Move an object (even linked objects) to another spot 96 * transfer_ob(): Move an object (even linked objects) to another spot
162 * on the same map. 97 * on the same map.
163 * 98 *
… …
181 i = find_first_free_spot (op, op->map, x, y); 116 i = find_first_free_spot (op, op->map, x, y);
182 117
183 if (i == -1) 118 if (i == -1)
184 return 0; /* No free spot */ 119 return 0; /* No free spot */
185 120
186 if (op->head != NULL)
187 op = op->head; 121 op = op->head_ ();
188 op->remove (); 122 op->remove ();
123
189 for (tmp = op; tmp != NULL; tmp = tmp->more) 124 for (object *tmp = op; tmp; tmp = tmp->more)
190 tmp->x = x + freearr_x[i] + (tmp->arch == NULL ? 0 : tmp->arch->clone.x), 125 {
191 tmp->y = y + freearr_y[i] + (tmp->arch == NULL ? 0 : tmp->arch->clone.y); 126 tmp->x = x + freearr_x[i] + tmp->arch->x;
127 tmp->y = y + freearr_y[i] + tmp->arch->y;
128 }
192 129
193 tmp = insert_ob_in_map (op, op->map, originator, 0); 130 op = insert_ob_in_map (op, op->map, originator, 0);
194 if (tmp) 131
195 return 0; 132 return !op;
196 else
197 return 1;
198} 133}
199 134
200/* 135/*
201 * Return value: 1 if object was destroyed, 0 otherwise. 136 * Return value: 1 if object was destroyed, 0 otherwise.
202 * Modified so that instead of passing the 'originator' that had no 137 * Modified so that instead of passing the 'originator' that had no
… …
210 * one of another type. 145 * one of another type.
211 */ 146 */
212int 147int
213teleport (object *teleporter, uint8 tele_type, object *user) 148teleport (object *teleporter, uint8 tele_type, object *user)
214{ 149{
215 object *altern; 150 if (!user)
216 int i, j, k, nrofalt = 0; 151 return 0;
152
217 object *other_teleporter, *tmp; 153 object *other_teleporter = 0;
218 maptile *m; 154 int nrofalt = 0;
219 sint16 sx, sy;
220 155
221 if (user == NULL)
222 return 0;
223 if (user->head != NULL)
224 user = user->head; 156 user = user->head_ ();
225 157
226 /* Find all other teleporters within range. This range 158 /* Find all other teleporters within range. This range
227 * should really be setable by some object attribute instead of 159 * should really be setable by some object attribute instead of
228 * using hard coded values. 160 * using hard coded values.
229 */ 161 */
230 for (i = -5; i < 6; i++) 162 unordered_mapwalk (mapwalk_buf, teleporter, -5, -5, 5, 5)
231 for (j = -5; j < 6; j++)
232 { 163 {
233 if (i == 0 && j == 0) 164 mapspace &ms = m->at (nx, ny);
234 continue;
235 /* Perhaps this should be extended to support tiled maps */
236 if (OUT_OF_REAL_MAP (teleporter->map, teleporter->x + i, teleporter->y + j))
237 continue;
238 other_teleporter = GET_MAP_OB (teleporter->map, teleporter->x + i, teleporter->y + j);
239 165
240 while (other_teleporter) 166 for (object *tmp = ms.top; tmp; tmp = tmp->below)
167 if (tmp->type == tele_type)
241 { 168 {
242 if (other_teleporter->type == tele_type) 169 if ((dx || dy) && !rndm (++nrofalt))
170 other_teleporter = tmp;
171
243 break; 172 break;
244 other_teleporter = other_teleporter->above;
245 } 173 }
246 if (other_teleporter && !(RANDOM () % ++nrofalt))
247 altern = other_teleporter;
248 } 174 }
249 175
250 if (!nrofalt) 176 if (!nrofalt)
251 { 177 {
252 LOG (llevError, "No alternative teleporters around!\n"); 178 LOG (llevError, "%s: no alternative teleporters around (user %s).\n",
179 teleporter->debug_desc (), user->debug_desc ());
253 return 0; 180 return 0;
254 } 181 }
255 182
256 other_teleporter = altern;
257 k = find_free_spot (user, other_teleporter->map, other_teleporter->x, other_teleporter->y, 1, 9); 183 int k = find_free_spot (user, other_teleporter->map, other_teleporter->x, other_teleporter->y, 1, SIZEOFFREE1 + 1);
258 184
259 /* if k==-1, unable to find a free spot. If this is shop 185 /* if k==-1, unable to find a free spot. If this is shop
260 * mat that the player is using, find someplace to move 186 * mat that the player is using, find someplace to move
261 * the player - otherwise, player can get trapped in the shops 187 * the player - otherwise, player can get trapped in the shops
262 * that appear in random dungeons. We basically just make 188 * that appear in random dungeons. We basically just make
263 * sure the space isn't no pass (eg wall), and don't care 189 * sure the space isn't no pass (eg wall), and don't care
264 * about is alive. 190 * about is alive.
265 */ 191 */
266 if (k == -1) 192 if (k == -1)
267 { 193 {
268 if (tele_type == SHOP_MAT && user->type == PLAYER) 194 if (tele_type == SHOP_MAT && user->is_player ())
269 { 195 {
270 for (k = 1; k < 9; k++) 196 for (k = 1; k < 9; k++)
271 { 197 {
198 maptile *m;
199 sint16 sx, sy;
200
272 if (get_map_flags (other_teleporter->map, &m, 201 if (get_map_flags (other_teleporter->map, &m,
273 other_teleporter->x + freearr_x[k], other_teleporter->y + freearr_y[k], &sx, &sy) & P_OUT_OF_MAP) 202 other_teleporter->x + freearr_x[k], other_teleporter->y + freearr_y[k], &sx, &sy) & P_OUT_OF_MAP)
274 continue; 203 continue;
275 204
276 if (!OB_TYPE_MOVE_BLOCK (user, GET_MAP_MOVE_BLOCK (m, sx, sy))) 205 if (!OB_TYPE_MOVE_BLOCK (user, GET_MAP_MOVE_BLOCK (m, sx, sy)))
277 break; 206 break;
278
279 } 207 }
208
280 if (k == 9) 209 if (k == 9)
281 { 210 {
282 LOG (llevError, "Shop mat %s (%d, %d) is in solid rock?\n", 211 LOG (llevError, "Shop mat %s (%d, %d) is in solid rock?\n",
283 &other_teleporter->name, other_teleporter->x, other_teleporter->y); 212 &other_teleporter->name, other_teleporter->x, other_teleporter->y);
284 return 0; 213 return 0;
… …
286 } 215 }
287 else 216 else
288 return 0; 217 return 0;
289 } 218 }
290 219
291 user->remove (); 220 return !other_teleporter->map->insert (
292 221 user, other_teleporter->x + freearr_x[k], other_teleporter->y + freearr_y[k]
293 /* Update location for the object */ 222 );
294 for (tmp = user; tmp != NULL; tmp = tmp->more)
295 {
296 tmp->x = other_teleporter->x + freearr_x[k] + (tmp->arch == NULL ? 0 : tmp->arch->clone.x);
297 tmp->y = other_teleporter->y + freearr_y[k] + (tmp->arch == NULL ? 0 : tmp->arch->clone.y);
298 }
299 tmp = insert_ob_in_map (user, other_teleporter->map, NULL, 0);
300 return (tmp == NULL);
301}
302
303void
304recursive_roll (object *op, int dir, object *pusher)
305{
306 if (!roll_ob (op, dir, pusher))
307 {
308 new_draw_info_format (NDI_UNIQUE, 0, pusher, "You fail to push the %s.", query_name (op));
309 return;
310 }
311 (void) move_ob (pusher, dir, pusher);
312 new_draw_info_format (NDI_BLACK, 0, pusher, "You move the %s.", query_name (op));
313 return;
314} 223}
315 224
316/* 225/*
317 * This is a new version of blocked, this one handles objects 226 * This is a new version of blocked, this one handles objects
318 * that can be passed through by monsters with the CAN_PASS_THRU defined. 227 * that can be passed through by monsters with the CAN_PASS_THRU defined.
319 * 228 *
320 * very new version handles also multipart objects 229 * very new version handles also multipart objects
321 * This is currently only used for the boulder roll code. 230 * This is currently only used for the boulder roll code.
322 * Returns 1 if object does not fit, 0 if it does. 231 * Returns 1 if object does not fit, 0 if it does.
323 */ 232 */
324 233static int
325int
326try_fit (object *op, maptile *m, int x, int y) 234try_fit (object *op, maptile *m, int x, int y)
327{ 235{
328 object *tmp, *more; 236 object *tmp, *more;
329 sint16 tx, ty; 237 sint16 tx, ty;
330 int mflags; 238 int mflags;
… …
346 for (tmp = GET_MAP_OB (m2, tx, ty); tmp; tmp = tmp->above) 254 for (tmp = GET_MAP_OB (m2, tx, ty); tmp; tmp = tmp->above)
347 { 255 {
348 if (tmp->head == op || tmp == op) 256 if (tmp->head == op || tmp == op)
349 continue; 257 continue;
350 258
351 if ((QUERY_FLAG (tmp, FLAG_ALIVE) && tmp->type != DOOR)) 259 if ((tmp->flag [FLAG_ALIVE] && tmp->type != DOOR))
352 return 1; 260 return 1;
353 261
354 if (OB_MOVE_BLOCK (op, tmp)) 262 if (OB_MOVE_BLOCK (op, tmp))
355 return 1; 263 return 1;
356 264
… …
362/* 270/*
363 * this is not perfect yet. 271 * this is not perfect yet.
364 * it does not roll objects behind multipart objects properly. 272 * it does not roll objects behind multipart objects properly.
365 * Support for rolling multipart objects is questionable. 273 * Support for rolling multipart objects is questionable.
366 */ 274 */
367 275static int
368int
369roll_ob (object *op, int dir, object *pusher) 276roll_ob (object *op, int dir, object *pusher)
370{ 277{
371 object *tmp;
372 sint16 x, y; 278 sint16 x, y;
373 int flags; 279 int flags;
374 maptile *m; 280 maptile *m;
375 MoveType move_block; 281 MoveType move_block;
376 282
… …
378 op = op->head; 284 op = op->head;
379 285
380 x = op->x + freearr_x[dir]; 286 x = op->x + freearr_x[dir];
381 y = op->y + freearr_y[dir]; 287 y = op->y + freearr_y[dir];
382 288
383 if (!QUERY_FLAG (op, FLAG_CAN_ROLL) || (op->weight && random_roll (0, op->weight / 50000 - 1, pusher, PREFER_LOW) > pusher->stats.Str)) 289 if (!op->flag [FLAG_CAN_ROLL]
290 || (op->weight && random_roll (0, op->weight / 50000 - 1, pusher, PREFER_LOW)
291 > pusher->stats.Str))
384 return 0; 292 return 0;
385 293
386 m = op->map; 294 m = op->map;
387 flags = get_map_flags (m, &m, x, y, &x, &y); 295 flags = get_map_flags (m, &m, x, y, &x, &y);
388 296
… …
392 move_block = GET_MAP_MOVE_BLOCK (m, x, y); 300 move_block = GET_MAP_MOVE_BLOCK (m, x, y);
393 301
394 /* If the target space is not blocked, no need to look at the objects on it */ 302 /* If the target space is not blocked, no need to look at the objects on it */
395 if ((op->move_type & move_block) == op->move_type) 303 if ((op->move_type & move_block) == op->move_type)
396 { 304 {
397 for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) 305 for (object *tmp = GET_MAP_OB (m, x, y); tmp; tmp = tmp->above)
398 { 306 {
399 if (tmp->head == op) 307 if (tmp->head == op)
400 continue; 308 continue;
309
401 if (OB_MOVE_BLOCK (op, tmp) && !roll_ob (tmp, dir, pusher)) 310 if (OB_MOVE_BLOCK (op, tmp) && !roll_ob (tmp, dir, pusher))
402 return 0; 311 return 0;
403 } 312 }
404 } 313 }
314
405 if (try_fit (op, m, x, y)) 315 if (try_fit (op, m, x, y))
406 return 0; 316 return 0;
407 317
408 op->remove (); 318 op->move (dir);
409 for (tmp = op; tmp != NULL; tmp = tmp->more) 319
410 tmp->x += freearr_x[dir], tmp->y += freearr_y[dir];
411 insert_ob_in_map (op, op->map, pusher, 0);
412 return 1; 320 return 1;
321}
322
323void
324recursive_roll (object *op, int dir, object *pusher)
325{
326 if (!roll_ob (op, dir, pusher))
327 {
328 new_draw_info_format (NDI_UNIQUE, 0, pusher, "You fail to push the %s.", query_name (op));
329 return;
330 }
331
332 pusher->move (dir);
333 new_draw_info_format (NDI_BLACK, 0, pusher, "You move the %s.", query_name (op));
334 return;
413} 335}
414 336
415/* returns 1 if pushing invokes a attack, 0 when not */ 337/* returns 1 if pushing invokes a attack, 0 when not */
416int 338int
417push_ob (object *who, int dir, object *pusher) 339push_ob (object *who, int dir, object *pusher)
… …
422 if (who->head != NULL) 344 if (who->head != NULL)
423 who = who->head; 345 who = who->head;
424 owner = who->owner; 346 owner = who->owner;
425 347
426 /* Wake up sleeping monsters that may be pushed */ 348 /* Wake up sleeping monsters that may be pushed */
427 CLEAR_FLAG (who, FLAG_SLEEP); 349 who->clr_flag (FLAG_SLEEP);
428 350
429 /* player change place with his pets or summoned creature */ 351 /* player change place with his pets or summoned creature */
430 /* TODO: allow multi arch pushing. Can't be very difficult */ 352 /* TODO: allow multi arch pushing. Can't be very difficult */
431 if (who->more == NULL 353 if (who->more == NULL
432#ifdef COZY_SERVER
433 && ((owner && owner->contr && pusher->contr && same_party (owner->contr->party, pusher->contr->party)) || owner == pusher) 354 && ((owner && owner->contr && pusher->contr && same_party (owner->contr->party, pusher->contr->party))
434#else
435 && owner == pusher 355 || owner == pusher)
436#endif
437 ) 356 )
438 { 357 {
439 int temp; 358 int temp;
440 maptile *m; 359 maptile *m;
441 360
… …
453 pusher->map = who->map; 372 pusher->map = who->map;
454 who->map = m; 373 who->map = m;
455 374
456 insert_ob_in_map (who, who->map, pusher, 0); 375 insert_ob_in_map (who, who->map, pusher, 0);
457 insert_ob_in_map (pusher, pusher->map, pusher, 0); 376 insert_ob_in_map (pusher, pusher->map, pusher, 0);
377
458 return 0; 378 return 0;
459 } 379 }
460
461 380
462 /* We want ONLY become enemy of evil, unaggressive monster. We must RUN in them */ 381 /* We want ONLY become enemy of evil, unaggressive monster. We must RUN in them */
463 /* In original we have here a unaggressive check only - that was the reason why */ 382 /* In original we have here a unaggressive check only - that was the reason why */
464 /* we so often become an enemy of friendly monsters... */ 383 /* we so often become an enemy of friendly monsters... */
465 /* funny: was they set to unaggressive 0 (= not so nice) they don't attack */ 384 /* funny: was they set to unaggressive 0 (= not so nice) they don't attack */
466
467 if (owner != pusher && pusher->type == PLAYER && who->type != PLAYER && 385 if (owner != pusher && pusher->type == PLAYER && who->type != PLAYER &&
468 !QUERY_FLAG (who, FLAG_FRIENDLY) && !QUERY_FLAG (who, FLAG_NEUTRAL)) 386 !who->flag [FLAG_FRIENDLY] && !who->flag [FLAG_NEUTRAL])
469 { 387 {
470 if (pusher->contr->run_on) /* only when we run */ 388 if (pusher->contr->run_on) /* only when we run */
471 { 389 {
472 new_draw_info_format (NDI_UNIQUE, 0, pusher, "You start to attack %s !!", &who->name); 390 new_draw_info_format (NDI_UNIQUE, 0, pusher, "You start to attack %s!!", &who->name);
473 CLEAR_FLAG (who, FLAG_UNAGGRESSIVE); /* the sucker don't like you anymore */ 391 who->clr_flag (FLAG_UNAGGRESSIVE); /* the sucker don't like you anymore */
474 who->enemy = pusher; 392 who->enemy = pusher;
475 return 1; 393 return 1;
476 } 394 }
477 else 395 else
478 { 396 new_draw_info_format (NDI_UNIQUE, 0, pusher, "You avoid attacking %s. H<You have to run if you wish to attack unnagressive NPCs.>", &who->name);
479 new_draw_info_format (NDI_UNIQUE, 0, pusher, "You avoid attacking %s.", &who->name);
480 }
481 } 397 }
482 398
483 /* now, lets test stand still. we NEVER can push stand_still monsters. */ 399 /* now, let's test stand still. we NEVER can push stand_still monsters. */
484 if (QUERY_FLAG (who, FLAG_STAND_STILL)) 400 if (who->flag [FLAG_STAND_STILL])
485 { 401 {
486 new_draw_info_format (NDI_UNIQUE, 0, pusher, "You can't push %s.", &who->name); 402 new_draw_info_format (NDI_UNIQUE, 0, pusher, "You can't push %s. H<You simply can't.>", &who->name);
487 return 0; 403 return 0;
488 } 404 }
489 405
490 /* This block is basically if you are pushing friendly but 406 /* This block is basically if you are pushing friendly but
491 * non pet creaturs. 407 * non pet creaturs.
… …
494 * this pushes the other person away - its not a swap. 410 * this pushes the other person away - its not a swap.
495 */ 411 */
496 412
497 str1 = (who->stats.Str > 0 ? who->stats.Str : who->level); 413 str1 = (who->stats.Str > 0 ? who->stats.Str : who->level);
498 str2 = (pusher->stats.Str > 0 ? pusher->stats.Str : pusher->level); 414 str2 = (pusher->stats.Str > 0 ? pusher->stats.Str : pusher->level);
499 if (QUERY_FLAG (who, FLAG_WIZ) || 415 if (who->flag [FLAG_WIZ] ||
500 random_roll (str1, str1 / 2 + str1 * 2, who, PREFER_HIGH) >= 416 random_roll (str1, str1 * 5 / 2, who, PREFER_HIGH) >=
501 random_roll (str2, str2 / 2 + str2 * 2, pusher, PREFER_HIGH) || !move_object (who, dir)) 417 random_roll (str2, str2 * 5 / 2, pusher, PREFER_HIGH) || !who->move (dir))
502 { 418 {
503 if (who->type == PLAYER) 419 if (who->type == PLAYER)
504 {
505 new_draw_info_format (NDI_UNIQUE, 0, who, "%s tried to push you.", &pusher->name); 420 new_draw_info_format (NDI_UNIQUE, 0, who, "%s tried to push you.", &pusher->name);
506 } 421
507 return 0; 422 return 0;
508 } 423 }
509 424
510 /* If we get here, the push succeeded. 425 /* If we get here, the push succeeded.
511 * Let everyone know the status. 426 * Let everyone know the status.
512 */ 427 */
513 if (who->type == PLAYER) 428 if (who->type == PLAYER)
514 {
515 new_draw_info_format (NDI_UNIQUE, 0, who, "%s pushed you.", &pusher->name); 429 new_draw_info_format (NDI_UNIQUE, 0, who, "%s pushed you.", &pusher->name);
516 } 430
517 if (pusher->type == PLAYER) 431 if (pusher->type == PLAYER)
518 {
519 new_draw_info_format (NDI_UNIQUE, 0, pusher, "You pushed %s back.", &who->name); 432 new_draw_info_format (NDI_UNIQUE, 0, pusher, "You pushed %s back.", &who->name);
520 }
521 433
522 return 1; 434 return 1;
523} 435}

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