| 1 | /* |
1 | /* |
| 2 | CrossFire, A Multiplayer game for X-windows |
2 | * CrossFire, A Multiplayer game for X-windows |
| 3 | |
3 | * |
|
|
4 | * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
| 4 | Copyright (C) 2002 Mark Wedel & Crossfire Development Team |
5 | * Copyright (C) 2002 Mark Wedel & Crossfire Development Team |
| 5 | Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (C) 1992 Frank Tore Johansen |
| 6 | |
7 | * |
| 7 | This program is free software; you can redistribute it and/or modify |
8 | * 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 | * 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 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | (at your option) any later version. |
11 | * (at your 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 GNU General Public License |
| 18 | along with this program; if not, write to the Free Software |
19 | * along with this program; if not, write to the Free Software |
| 19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 20 | |
21 | * |
| 21 | The author can be reached via e-mail to <crossfire@schmorp.de> |
22 | * The author can be reached via e-mail to <crossfire@schmorp.de> |
| 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 |
| … | |
… | |
| 77 | * bail now - we know it can't work. |
78 | * bail now - we know it can't work. |
| 78 | */ |
79 | */ |
| 79 | if (mflags & P_OUT_OF_MAP) |
80 | if (mflags & P_OUT_OF_MAP) |
| 80 | return 0; |
81 | return 0; |
| 81 | |
82 | |
| 82 | |
|
|
| 83 | /* Is this space blocked? Players with wizpass are immune to |
83 | /* Is this space blocked? Players with wizpass are immune to |
| 84 | * this condition. |
84 | * this condition. |
| 85 | */ |
85 | */ |
| 86 | if (blocked_link (op, m, newx, newy) && !QUERY_FLAG (op, FLAG_WIZPASS)) |
86 | if (blocked_link (op, m, newx, newy) && !QUERY_FLAG (op, FLAG_WIZPASS)) |
| 87 | return 0; |
87 | return 0; |
| 88 | |
88 | |
| 89 | /* 0.94.2 - we need to set the direction for the new animation code. |
89 | /* 0.94.2 - we need to set the direction for the new animation code. |
| 90 | * it uses it to figure out face to use - I can't see it |
90 | * it uses it to figure out face to use - I can't see it |
| 91 | * breaking anything, but it might. |
91 | * breaking anything, but it might. |
| 92 | */ |
92 | */ |
| 93 | if (op->more != NULL && !move_ob (op->more, dir, op->more->head)) |
93 | if (op->more && !move_ob (op->more, dir, op->more->head)) |
| 94 | return 0; |
94 | return 0; |
| 95 | |
95 | |
| 96 | op->direction = dir; |
96 | op->direction = dir; |
| 97 | |
97 | |
| 98 | if (op->will_apply & 4) |
98 | if (op->will_apply & 4) |
| 99 | check_earthwalls (op, m, newx, newy); |
99 | check_earthwalls (op, m, newx, newy); |
|
|
100 | |
| 100 | if (op->will_apply & 8) |
101 | if (op->will_apply & 8) |
| 101 | check_doors (op, m, newx, newy); |
102 | check_doors (op, m, newx, newy); |
| 102 | |
103 | |
| 103 | /* 0.94.1 - I got a stack trace that showed it crash with remove_ob trying |
104 | /* 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 | * to remove a removed object, and this function was the culprit. A possible |
| … | |
… | |
| 121 | * ok - the caller will deal with actual object removal/insertion |
122 | * ok - the caller will deal with actual object removal/insertion |
| 122 | */ |
123 | */ |
| 123 | if (op->head) |
124 | if (op->head) |
| 124 | return 1; |
125 | return 1; |
| 125 | |
126 | |
|
|
127 | if (m != op->map && op->contr) |
|
|
128 | { |
|
|
129 | if (INVOKE_MAP (LEAVE, op->map, ARG_PLAYER (op->contr))) |
|
|
130 | return 0; |
|
|
131 | |
|
|
132 | op->remove (); |
|
|
133 | |
|
|
134 | if (INVOKE_PLAYER (MAP_CHANGE, op->contr, ARG_MAP (m), ARG_INT (newx), ARG_INT (newy))) |
|
|
135 | return 0; |
|
|
136 | |
|
|
137 | if (INVOKE_MAP (ENTER, m, ARG_PLAYER (op->contr), ARG_INT (newx), ARG_INT (newy))) |
|
|
138 | return 0; |
|
|
139 | } |
|
|
140 | else |
| 126 | op->remove (); |
141 | op->remove (); |
| 127 | |
142 | |
| 128 | /* we already have newx, newy, and m, so lets use them. |
143 | /* we already have newx, newy, and m, so lets use them. |
| 129 | * In addition, this fixes potential crashes, because multipart object was |
144 | * In addition, this fixes potential crashes, because multipart object was |
| 130 | * on edge of map, +=x, +=y doesn't make correct coordinates. |
145 | * on edge of map, +=x, +=y doesn't make correct coordinates. |
| 131 | */ |
146 | */ |
| … | |
… | |
| 219 | if (i == 0 && j == 0) |
234 | if (i == 0 && j == 0) |
| 220 | continue; |
235 | continue; |
| 221 | /* Perhaps this should be extended to support tiled maps */ |
236 | /* Perhaps this should be extended to support tiled maps */ |
| 222 | if (OUT_OF_REAL_MAP (teleporter->map, teleporter->x + i, teleporter->y + j)) |
237 | if (OUT_OF_REAL_MAP (teleporter->map, teleporter->x + i, teleporter->y + j)) |
| 223 | continue; |
238 | continue; |
| 224 | other_teleporter = get_map_ob (teleporter->map, teleporter->x + i, teleporter->y + j); |
239 | other_teleporter = GET_MAP_OB (teleporter->map, teleporter->x + i, teleporter->y + j); |
| 225 | |
240 | |
| 226 | while (other_teleporter) |
241 | while (other_teleporter) |
| 227 | { |
242 | { |
| 228 | if (other_teleporter->type == tele_type) |
243 | if (other_teleporter->type == tele_type) |
| 229 | break; |
244 | break; |
| … | |
… | |
| 327 | mflags = get_map_flags (m, &m2, tx, ty, &tx, &ty); |
342 | mflags = get_map_flags (m, &m2, tx, ty, &tx, &ty); |
| 328 | |
343 | |
| 329 | if (mflags & P_OUT_OF_MAP) |
344 | if (mflags & P_OUT_OF_MAP) |
| 330 | return 1; |
345 | return 1; |
| 331 | |
346 | |
| 332 | for (tmp = get_map_ob (m2, tx, ty); tmp; tmp = tmp->above) |
347 | for (tmp = GET_MAP_OB (m2, tx, ty); tmp; tmp = tmp->above) |
| 333 | { |
348 | { |
| 334 | if (tmp->head == op || tmp == op) |
349 | if (tmp->head == op || tmp == op) |
| 335 | continue; |
350 | continue; |
| 336 | |
351 | |
| 337 | if ((QUERY_FLAG (tmp, FLAG_ALIVE) && tmp->type != DOOR)) |
352 | if ((QUERY_FLAG (tmp, FLAG_ALIVE) && tmp->type != DOOR)) |
| … | |
… | |
| 378 | move_block = GET_MAP_MOVE_BLOCK (m, x, y); |
393 | move_block = GET_MAP_MOVE_BLOCK (m, x, y); |
| 379 | |
394 | |
| 380 | /* If the target space is not blocked, no need to look at the objects on it */ |
395 | /* If the target space is not blocked, no need to look at the objects on it */ |
| 381 | if ((op->move_type & move_block) == op->move_type) |
396 | if ((op->move_type & move_block) == op->move_type) |
| 382 | { |
397 | { |
| 383 | for (tmp = get_map_ob (m, x, y); tmp != NULL; tmp = tmp->above) |
398 | for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) |
| 384 | { |
399 | { |
| 385 | if (tmp->head == op) |
400 | if (tmp->head == op) |
| 386 | continue; |
401 | continue; |
| 387 | if (OB_MOVE_BLOCK (op, tmp) && !roll_ob (tmp, dir, pusher)) |
402 | if (OB_MOVE_BLOCK (op, tmp) && !roll_ob (tmp, dir, pusher)) |
| 388 | return 0; |
403 | return 0; |
| … | |
… | |
| 405 | int str1, str2; |
420 | int str1, str2; |
| 406 | object *owner; |
421 | object *owner; |
| 407 | |
422 | |
| 408 | if (who->head != NULL) |
423 | if (who->head != NULL) |
| 409 | who = who->head; |
424 | who = who->head; |
| 410 | owner = get_owner (who); |
425 | owner = who->owner; |
| 411 | |
426 | |
| 412 | /* Wake up sleeping monsters that may be pushed */ |
427 | /* Wake up sleeping monsters that may be pushed */ |
| 413 | CLEAR_FLAG (who, FLAG_SLEEP); |
428 | CLEAR_FLAG (who, FLAG_SLEEP); |
| 414 | |
429 | |
| 415 | /* player change place with his pets or summoned creature */ |
430 | /* player change place with his pets or summoned creature */ |
