1 | /* |
1 | /* |
2 | * This file is part of Crossfire TRT, the Roguelike Realtime MORPG. |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 | * |
3 | * |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team |
4 | * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | * Copyright (©) 2001-2003,2007 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2001-2003,2007 Mark Wedel & Crossfire Development Team |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
7 | * |
7 | * |
8 | * Crossfire TRT is free software: you can redistribute it and/or modify |
8 | * Deliantra is free software: you can redistribute it and/or modify |
9 | * 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 |
10 | * the Free Software Foundation, either version 3 of the License, or |
10 | * the Free Software Foundation, either version 3 of the License, or |
11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
12 | * |
12 | * |
13 | * 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, |
… | |
… | |
16 | * GNU General Public License for more details. |
16 | * GNU General Public License for more details. |
17 | * |
17 | * |
18 | * 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 |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
20 | * |
20 | * |
21 | * The authors can be reached via e-mail to <crossfire@schmorp.de> |
21 | * The authors can be reached via e-mail to <support@deliantra.net> |
22 | */ |
22 | */ |
23 | |
23 | |
24 | #include <unistd.h> |
24 | #include <unistd.h> |
25 | |
25 | |
26 | #include "global.h" |
26 | #include "global.h" |
27 | #include "funcpoint.h" |
|
|
28 | |
|
|
29 | #include "loader.h" |
27 | #include "loader.h" |
30 | |
|
|
31 | #include "path.h" |
28 | #include "path.h" |
|
|
29 | |
|
|
30 | sint8 maptile::outdoor_darkness; |
32 | |
31 | |
33 | /* This rolls up wall, blocks_magic, blocks_view, etc, all into |
32 | /* This rolls up wall, blocks_magic, blocks_view, etc, all into |
34 | * one function that just returns a P_.. value (see map.h) |
33 | * one function that just returns a P_.. value (see map.h) |
35 | * it will also do map translation for tiled maps, returning |
34 | * it will also do map translation for tiled maps, returning |
36 | * new values into newmap, nx, and ny. Any and all of those |
35 | * new values into newmap, nx, and ny. Any and all of those |
… | |
… | |
166 | } |
165 | } |
167 | return 0; |
166 | return 0; |
168 | } |
167 | } |
169 | |
168 | |
170 | /* |
169 | /* |
171 | * Returns true if the given object can't fit in the given spot. |
170 | * Returns qthe blocking object if the given object can't fit in the given |
172 | * This is meant for multi space objects - for single space objecs, |
171 | * spot. This is meant for multi space objects - for single space objecs, |
173 | * just calling get_map_blocked and checking that against movement type |
172 | * just calling get_map_blocked and checking that against movement type |
174 | * of object. This function goes through all the parts of the |
173 | * of object. This function goes through all the parts of the multipart |
175 | * multipart object and makes sure they can be inserted. |
174 | * object and makes sure they can be inserted. |
176 | * |
175 | * |
177 | * While this doesn't call out of map, the get_map_flags does. |
176 | * While this doesn't call out of map, the get_map_flags does. |
178 | * |
177 | * |
179 | * This function has been used to deprecate arch_out_of_map - |
178 | * This function has been used to deprecate arch_out_of_map - |
180 | * this function also does that check, and since in most cases, |
179 | * this function also does that check, and since in most cases, |
… | |
… | |
191 | * |
190 | * |
192 | * Note this used to be arch_blocked, but with new movement |
191 | * Note this used to be arch_blocked, but with new movement |
193 | * code, we need to have actual object to check its move_type |
192 | * code, we need to have actual object to check its move_type |
194 | * against the move_block values. |
193 | * against the move_block values. |
195 | */ |
194 | */ |
196 | int |
195 | bool |
197 | ob_blocked (const object *ob, maptile *m, sint16 x, sint16 y) |
196 | object::blocked (maptile *m, int x, int y) const |
198 | { |
197 | { |
199 | archetype *tmp; |
198 | for (archetype *tmp = arch; tmp; tmp = (archetype *)tmp->more) |
200 | int flag; |
|
|
201 | maptile *m1; |
|
|
202 | sint16 sx, sy; |
|
|
203 | |
|
|
204 | if (!ob) |
|
|
205 | { |
|
|
206 | flag = get_map_flags (m, &m1, x, y, &sx, &sy); |
|
|
207 | if (flag & P_OUT_OF_MAP) |
|
|
208 | return P_OUT_OF_MAP; |
|
|
209 | |
|
|
210 | /* don't have object, so don't know what types would block */ |
|
|
211 | return m1->at (sx, sy).move_block; |
|
|
212 | } |
199 | { |
|
|
200 | mapxy pos (m, x + tmp->x, y + tmp->y); |
213 | |
201 | |
214 | for (tmp = ob->arch; tmp; tmp = (archetype *)tmp->more) |
202 | if (!pos.normalise ()) |
215 | { |
203 | return 1; |
216 | flag = get_map_flags (m, &m1, x + tmp->x, y + tmp->y, &sx, &sy); |
|
|
217 | |
204 | |
218 | if (flag & P_OUT_OF_MAP) |
205 | mapspace &ms = *pos; |
219 | return P_OUT_OF_MAP; |
206 | |
220 | if (flag & P_IS_ALIVE) |
207 | if (ms.flags () & P_IS_ALIVE) |
221 | return P_IS_ALIVE; |
208 | return 1; |
222 | |
209 | |
223 | mapspace &ms = m1->at (sx, sy); |
210 | /* However, often ob doesn't have any move type |
224 | |
211 | * (signifying non-moving objects) |
225 | /* find_first_free_spot() calls this function. However, often |
|
|
226 | * ob doesn't have any move type (when used to place exits) |
|
|
227 | * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work. |
212 | * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work. |
228 | */ |
213 | */ |
229 | |
|
|
230 | if (ob->move_type == 0 && ms.move_block != MOVE_ALL) |
214 | if (!move_type && ms.move_block != MOVE_ALL) |
231 | continue; |
215 | continue; |
232 | |
216 | |
233 | /* Note it is intentional that we check ob - the movement type of the |
217 | /* Note it is intentional that we check ob - the movement type of the |
234 | * head of the object should correspond for the entire object. |
218 | * head of the object should correspond for the entire object. |
235 | */ |
219 | */ |
236 | if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block)) |
220 | if (ms.blocks (move_type)) |
237 | return P_NO_PASS; |
221 | return 1; |
238 | } |
222 | } |
239 | |
223 | |
240 | return 0; |
224 | return 0; |
241 | } |
225 | } |
242 | |
226 | |
… | |
… | |
260 | |
244 | |
261 | insert_ob_in_ob (tmp, container); |
245 | insert_ob_in_ob (tmp, container); |
262 | tmp = next; |
246 | tmp = next; |
263 | } |
247 | } |
264 | |
248 | |
265 | /* sum_weight will go through and calculate what all the containers are |
249 | // go through and calculate what all the containers are carrying. |
266 | * carrying. |
250 | //TODO: remove |
267 | */ |
251 | container->update_weight (); |
268 | sum_weight (container); |
|
|
269 | } |
252 | } |
270 | |
253 | |
271 | void |
254 | void |
272 | maptile::set_object_flag (int flag, int value) |
255 | maptile::set_object_flag (int flag, int value) |
273 | { |
256 | { |
… | |
… | |
275 | return; |
258 | return; |
276 | |
259 | |
277 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
260 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
278 | for (object *tmp = ms->bot; tmp; tmp = tmp->above) |
261 | for (object *tmp = ms->bot; tmp; tmp = tmp->above) |
279 | tmp->flag [flag] = value; |
262 | tmp->flag [flag] = value; |
|
|
263 | } |
|
|
264 | |
|
|
265 | void |
|
|
266 | maptile::post_load_original () |
|
|
267 | { |
|
|
268 | if (!spaces) |
|
|
269 | return; |
|
|
270 | |
|
|
271 | set_object_flag (FLAG_OBJ_ORIGINAL); |
|
|
272 | |
|
|
273 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
|
|
274 | for (object *tmp = ms->bot; tmp; tmp = tmp->above) |
|
|
275 | INVOKE_OBJECT (RESET, tmp); |
280 | } |
276 | } |
281 | |
277 | |
282 | /* link_multipart_objects go through all the objects on the map looking |
278 | /* link_multipart_objects go through all the objects on the map looking |
283 | * for objects whose arch says they are multipart yet according to the |
279 | * for objects whose arch says they are multipart yet according to the |
284 | * info we have, they only have the head (as would be expected when |
280 | * info we have, they only have the head (as would be expected when |
… | |
… | |
322 | bool |
318 | bool |
323 | maptile::_load_objects (object_thawer &f) |
319 | maptile::_load_objects (object_thawer &f) |
324 | { |
320 | { |
325 | for (;;) |
321 | for (;;) |
326 | { |
322 | { |
327 | coroapi::cede_to_tick_every (100); // cede once in a while |
323 | coroapi::cede_to_tick (); // cede once in a while |
328 | |
324 | |
329 | switch (f.kw) |
325 | switch (f.kw) |
330 | { |
326 | { |
331 | case KW_arch: |
327 | case KW_arch: |
332 | if (object *op = object::read (f, this)) |
328 | if (object *op = object::read (f, this)) |
333 | { |
329 | { |
|
|
330 | // TODO: why? |
334 | if (op->inv) |
331 | if (op->inv) |
335 | sum_weight (op); |
332 | op->update_weight (); |
336 | |
333 | |
337 | insert_ob_in_map (op, this, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ON_TOP | INS_MAP_LOAD); |
334 | if (IN_RANGE_EXC (op->x, 0, width) && IN_RANGE_EXC (op->y, 0, height)) |
|
|
335 | { |
|
|
336 | // we insert manually because |
|
|
337 | // a) its way faster |
|
|
338 | // b) we remove manually, too, and there are good reasons for that |
|
|
339 | // c) it's correct |
|
|
340 | mapspace &ms = at (op->x, op->y); |
|
|
341 | |
|
|
342 | op->flag [FLAG_REMOVED] = false; |
|
|
343 | |
|
|
344 | op->above = 0; |
|
|
345 | op->below = ms.top; |
|
|
346 | |
|
|
347 | *(ms.top ? &ms.top->above : &ms.bot) = op; |
|
|
348 | |
|
|
349 | ms.top = op; |
|
|
350 | ms.flags_ = 0; |
|
|
351 | } |
|
|
352 | else |
|
|
353 | { |
|
|
354 | f.parse_warn (format ("object %s out of range", op->debug_desc ())); |
|
|
355 | op->destroy (); |
|
|
356 | } |
338 | } |
357 | } |
339 | |
358 | |
340 | continue; |
359 | continue; |
341 | |
360 | |
342 | case KW_EOF: |
361 | case KW_EOF: |
… | |
… | |
405 | } |
424 | } |
406 | |
425 | |
407 | coroapi::cede_to_tick (); |
426 | coroapi::cede_to_tick (); |
408 | |
427 | |
409 | return true; |
428 | return true; |
410 | } |
|
|
411 | |
|
|
412 | bool |
|
|
413 | maptile::_load_objects (const char *path, bool skip_header) |
|
|
414 | { |
|
|
415 | object_thawer f (path); |
|
|
416 | |
|
|
417 | if (!f) |
|
|
418 | return false; |
|
|
419 | |
|
|
420 | f.next (); |
|
|
421 | |
|
|
422 | if (skip_header) |
|
|
423 | for (;;) |
|
|
424 | { |
|
|
425 | keyword kw = f.kw; |
|
|
426 | f.skip (); |
|
|
427 | if (kw == KW_end) |
|
|
428 | break; |
|
|
429 | } |
|
|
430 | |
|
|
431 | return _load_objects (f); |
|
|
432 | } |
429 | } |
433 | |
430 | |
434 | bool |
431 | bool |
435 | maptile::_save_objects (const char *path, int flags) |
432 | maptile::_save_objects (const char *path, int flags) |
436 | { |
433 | { |
… | |
… | |
611 | bool |
608 | bool |
612 | maptile::_load_header (object_thawer &thawer) |
609 | maptile::_load_header (object_thawer &thawer) |
613 | { |
610 | { |
614 | for (;;) |
611 | for (;;) |
615 | { |
612 | { |
616 | thawer.next (); |
|
|
617 | |
|
|
618 | switch (thawer.kw) |
613 | switch (thawer.kw) |
619 | { |
614 | { |
620 | case KW_msg: |
615 | case KW_msg: |
621 | thawer.get_ml (KW_endmsg, msg); |
616 | thawer.get_ml (KW_endmsg, msg); |
622 | break; |
617 | break; |
… | |
… | |
656 | case KW_sky: thawer.get (sky); break; |
651 | case KW_sky: thawer.get (sky); break; |
657 | |
652 | |
658 | case KW_per_player: thawer.get (per_player); break; |
653 | case KW_per_player: thawer.get (per_player); break; |
659 | case KW_per_party: thawer.get (per_party); break; |
654 | case KW_per_party: thawer.get (per_party); break; |
660 | case KW_no_reset: thawer.get (no_reset); break; |
655 | case KW_no_reset: thawer.get (no_reset); break; |
|
|
656 | case KW_no_drop: thawer.get (no_drop); break; |
661 | |
657 | |
662 | case KW_region: default_region = region::find (thawer.get_str ()); break; |
658 | case KW_region: default_region = region::find (thawer.get_str ()); break; |
663 | case KW_shopitems: shopitems = parse_shop_string (thawer.get_str ()); break; |
659 | case KW_shopitems: shopitems = parse_shop_string (thawer.get_str ()); break; |
664 | |
660 | |
665 | // old names new names |
661 | // old names new names |
… | |
… | |
681 | case KW_ERROR: |
677 | case KW_ERROR: |
682 | set_key_text (thawer.kw_str, thawer.value); |
678 | set_key_text (thawer.kw_str, thawer.value); |
683 | break; |
679 | break; |
684 | |
680 | |
685 | case KW_end: |
681 | case KW_end: |
|
|
682 | thawer.next (); |
686 | return true; |
683 | return true; |
687 | |
684 | |
688 | default: |
685 | default: |
689 | if (!thawer.parse_error ("map", 0)) |
686 | if (!thawer.parse_error ("map", 0)) |
690 | return false; |
687 | return false; |
691 | break; |
688 | break; |
692 | } |
689 | } |
|
|
690 | |
|
|
691 | thawer.next (); |
693 | } |
692 | } |
694 | |
693 | |
695 | abort (); |
694 | abort (); |
696 | } |
|
|
697 | |
|
|
698 | bool |
|
|
699 | maptile::_load_header (const char *path) |
|
|
700 | { |
|
|
701 | object_thawer thawer (path); |
|
|
702 | |
|
|
703 | if (!thawer) |
|
|
704 | return false; |
|
|
705 | |
|
|
706 | return _load_header (thawer); |
|
|
707 | } |
695 | } |
708 | |
696 | |
709 | /****************************************************************************** |
697 | /****************************************************************************** |
710 | * This is the start of unique map handling code |
698 | * This is the start of unique map handling code |
711 | *****************************************************************************/ |
699 | *****************************************************************************/ |
… | |
… | |
723 | |
711 | |
724 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
712 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
725 | unique = 1; |
713 | unique = 1; |
726 | |
714 | |
727 | if (op->head_ () == op && (QUERY_FLAG (op, FLAG_UNIQUE) || unique)) |
715 | if (op->head_ () == op && (QUERY_FLAG (op, FLAG_UNIQUE) || unique)) |
728 | { |
|
|
729 | op->destroy_inv (false); |
|
|
730 | op->destroy (); |
716 | op->destroy (); |
731 | } |
|
|
732 | |
717 | |
733 | op = above; |
718 | op = above; |
734 | } |
719 | } |
735 | } |
720 | } |
736 | } |
721 | } |
… | |
… | |
747 | MAP_OUT (swap_time); |
732 | MAP_OUT (swap_time); |
748 | MAP_OUT (reset_time); |
733 | MAP_OUT (reset_time); |
749 | MAP_OUT (reset_timeout); |
734 | MAP_OUT (reset_timeout); |
750 | MAP_OUT (fixed_resettime); |
735 | MAP_OUT (fixed_resettime); |
751 | MAP_OUT (no_reset); |
736 | MAP_OUT (no_reset); |
|
|
737 | MAP_OUT (no_drop); |
752 | MAP_OUT (difficulty); |
738 | MAP_OUT (difficulty); |
753 | |
739 | |
754 | if (default_region) MAP_OUT2 (region, default_region->name); |
740 | if (default_region) MAP_OUT2 (region, default_region->name); |
755 | |
741 | |
756 | if (shopitems) |
742 | if (shopitems) |
… | |
… | |
810 | * Remove and free all objects in the given map. |
796 | * Remove and free all objects in the given map. |
811 | */ |
797 | */ |
812 | void |
798 | void |
813 | maptile::clear () |
799 | maptile::clear () |
814 | { |
800 | { |
815 | sfree (regions, size ()); regions = 0; |
|
|
816 | delete [] regionmap; regionmap = 0; |
|
|
817 | |
|
|
818 | if (spaces) |
801 | if (spaces) |
819 | { |
802 | { |
820 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
803 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
821 | while (object *op = ms->bot) |
804 | while (object *op = ms->bot) |
822 | { |
805 | { |
|
|
806 | // manually remove, as to not trigger anything |
|
|
807 | if (ms->bot = op->above) |
|
|
808 | ms->bot->below = 0; |
|
|
809 | |
|
|
810 | op->flag [FLAG_REMOVED] = true; |
|
|
811 | |
823 | op = op->head_ (); |
812 | object *head = op->head_ (); |
824 | op->destroy_inv (false); |
813 | if (op == head) |
825 | op->destroy (); |
814 | op->destroy (); |
|
|
815 | else if (head->map != op->map) |
|
|
816 | { |
|
|
817 | LOG (llevDebug, "bad luck for object crossing map borders: %s", head->debug_desc ()); |
|
|
818 | head->destroy (); |
|
|
819 | } |
826 | } |
820 | } |
827 | |
821 | |
828 | sfree (spaces, size ()), spaces = 0; |
822 | sfree0 (spaces, size ()); |
829 | } |
823 | } |
830 | |
824 | |
831 | if (buttons) |
825 | if (buttons) |
832 | free_objectlinkpt (buttons), buttons = 0; |
826 | free_objectlinkpt (buttons), buttons = 0; |
|
|
827 | |
|
|
828 | sfree0 (regions, size ()); |
|
|
829 | delete [] regionmap; regionmap = 0; |
833 | } |
830 | } |
834 | |
831 | |
835 | void |
832 | void |
836 | maptile::clear_header () |
833 | maptile::clear_header () |
837 | { |
834 | { |
… | |
… | |
937 | op->destroy (); |
934 | op->destroy (); |
938 | } |
935 | } |
939 | } |
936 | } |
940 | |
937 | |
941 | /* |
938 | /* |
942 | * Updates every button on the map (by calling update_button() for them). |
|
|
943 | */ |
|
|
944 | void |
|
|
945 | maptile::update_buttons () |
|
|
946 | { |
|
|
947 | for (oblinkpt *obp = buttons; obp; obp = obp->next) |
|
|
948 | for (objectlink *ol = obp->link; ol; ol = ol->next) |
|
|
949 | { |
|
|
950 | if (!ol->ob) |
|
|
951 | { |
|
|
952 | LOG (llevError, "Internal error in update_button (%s (%dx%d), connected %ld).\n", |
|
|
953 | ol->ob ? (const char *) ol->ob->name : "null", ol->ob ? ol->ob->x : -1, ol->ob ? ol->ob->y : -1, obp->value); |
|
|
954 | continue; |
|
|
955 | } |
|
|
956 | |
|
|
957 | if (ol->ob->type == BUTTON || ol->ob->type == PEDESTAL) |
|
|
958 | { |
|
|
959 | update_button (ol->ob); |
|
|
960 | break; |
|
|
961 | } |
|
|
962 | } |
|
|
963 | } |
|
|
964 | |
|
|
965 | /* |
|
|
966 | * This routine is supposed to find out the difficulty of the map. |
939 | * This routine is supposed to find out the difficulty of the map. |
967 | * difficulty does not have a lot to do with character level, |
940 | * difficulty does not have a lot to do with character level, |
968 | * but does have a lot to do with treasure on the map. |
941 | * but does have a lot to do with treasure on the map. |
969 | * |
942 | * |
970 | * Difficulty can now be set by the map creature. If the value stored |
943 | * Difficulty can now be set by the map creator. If the value stored |
971 | * in the map is zero, then use this routine. Maps should really |
944 | * in the map is zero, then use this routine. Maps should really |
972 | * have a difficulty set than using this function - human calculation |
945 | * have a difficulty set rather than using this function - human calculation |
973 | * is much better than this functions guesswork. |
946 | * is much better than this function's guesswork. |
974 | */ |
947 | */ |
975 | int |
948 | int |
976 | maptile::estimate_difficulty () const |
949 | maptile::estimate_difficulty () const |
977 | { |
950 | { |
978 | long monster_cnt = 0; |
951 | long monster_cnt = 0; |
… | |
… | |
990 | |
963 | |
991 | if (QUERY_FLAG (op, FLAG_GENERATOR)) |
964 | if (QUERY_FLAG (op, FLAG_GENERATOR)) |
992 | { |
965 | { |
993 | total_exp += op->stats.exp; |
966 | total_exp += op->stats.exp; |
994 | |
967 | |
995 | if (archetype *at = type_to_archetype (GENERATE_TYPE (op))) |
968 | if (archetype *at = op->other_arch) |
|
|
969 | { |
996 | total_exp += at->stats.exp * 8; |
970 | total_exp += at->stats.exp * 8; |
997 | |
|
|
998 | monster_cnt++; |
971 | monster_cnt++; |
|
|
972 | } |
|
|
973 | |
|
|
974 | for (object *inv = op->inv; inv; inv = inv->below) |
|
|
975 | { |
|
|
976 | total_exp += op->stats.exp * 8; |
|
|
977 | monster_cnt++; |
|
|
978 | } |
999 | } |
979 | } |
1000 | } |
980 | } |
1001 | |
981 | |
1002 | avgexp = (double) total_exp / monster_cnt; |
982 | avgexp = (double) total_exp / monster_cnt; |
1003 | |
983 | |
… | |
… | |
1016 | * postive values make it darker, negative make it brighter |
996 | * postive values make it darker, negative make it brighter |
1017 | */ |
997 | */ |
1018 | int |
998 | int |
1019 | maptile::change_map_light (int change) |
999 | maptile::change_map_light (int change) |
1020 | { |
1000 | { |
1021 | int new_level = darkness + change; |
|
|
1022 | |
|
|
1023 | /* Nothing to do */ |
1001 | /* Nothing to do */ |
1024 | if (!change || (new_level <= 0 && darkness == 0) || (new_level >= MAX_DARKNESS && darkness >= MAX_DARKNESS)) |
1002 | if (!change) |
1025 | return 0; |
1003 | return 0; |
1026 | |
1004 | |
1027 | /* inform all players on the map */ |
1005 | /* inform all players on the map */ |
1028 | if (change > 0) |
1006 | if (change > 0) |
1029 | new_info_map (NDI_BLACK | NDI_UNIQUE, this, "It becomes darker."); |
1007 | new_info_map (NDI_BLACK | NDI_UNIQUE, this, "It becomes darker."); |
1030 | else |
1008 | else |
1031 | new_info_map (NDI_BLACK | NDI_UNIQUE, this, "It becomes brighter."); |
1009 | new_info_map (NDI_BLACK | NDI_UNIQUE, this, "It becomes brighter."); |
1032 | |
1010 | |
1033 | /* Do extra checking. since darkness is a unsigned value, |
1011 | darkness = clamp (darkness + change, -MAX_DARKNESS, MAX_DARKNESS); |
1034 | * we need to be extra careful about negative values. |
|
|
1035 | * In general, the checks below are only needed if change |
|
|
1036 | * is not +/-1 |
|
|
1037 | */ |
|
|
1038 | if (new_level < 0) |
|
|
1039 | darkness = 0; |
|
|
1040 | else if (new_level >= MAX_DARKNESS) |
|
|
1041 | darkness = MAX_DARKNESS; |
|
|
1042 | else |
|
|
1043 | darkness = new_level; |
|
|
1044 | |
1012 | |
1045 | /* All clients need to get re-updated for the change */ |
1013 | /* All clients need to get re-updated for the change */ |
1046 | update_all_map_los (this); |
1014 | update_all_map_los (this); |
|
|
1015 | |
1047 | return 1; |
1016 | return 1; |
1048 | } |
1017 | } |
1049 | |
1018 | |
1050 | /* |
1019 | /* |
1051 | * This function updates various attributes about a specific space |
1020 | * This function updates various attributes about a specific space |
… | |
… | |
1054 | * through, etc) |
1023 | * through, etc) |
1055 | */ |
1024 | */ |
1056 | void |
1025 | void |
1057 | mapspace::update_ () |
1026 | mapspace::update_ () |
1058 | { |
1027 | { |
1059 | object *tmp, *last = 0; |
1028 | object *last = 0; |
1060 | uint8 flags = P_UPTODATE, light = 0, anywhere = 0; |
1029 | uint8 flags = P_UPTODATE, anywhere = 0; |
|
|
1030 | sint8 light = 0; |
1061 | MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0; |
1031 | MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0; |
1062 | |
1032 | |
1063 | //object *middle = 0; |
1033 | //object *middle = 0; |
1064 | //object *top = 0; |
1034 | //object *top = 0; |
1065 | //object *floor = 0; |
1035 | //object *floor = 0; |
1066 | // this seems to generate better code than using locals, above |
1036 | // this seems to generate better code than using locals, above |
1067 | object *&top = faces_obj[0] = 0; |
1037 | object *&top = faces_obj[0] = 0; |
1068 | object *&middle = faces_obj[1] = 0; |
1038 | object *&middle = faces_obj[1] = 0; |
1069 | object *&floor = faces_obj[2] = 0; |
1039 | object *&floor = faces_obj[2] = 0; |
1070 | |
1040 | |
1071 | for (tmp = bot; tmp; last = tmp, tmp = tmp->above) |
1041 | for (object *tmp = bot; tmp; last = tmp, tmp = tmp->above) |
1072 | { |
1042 | { |
1073 | /* This could be made additive I guess (two lights better than |
1043 | // Lights are additive, up to MAX_LIGHT_RADIUS, see los.C) |
1074 | * one). But if so, it shouldn't be a simple additive - 2 |
|
|
1075 | * light bulbs do not illuminate twice as far as once since |
|
|
1076 | * it is a dissapation factor that is cubed. |
|
|
1077 | */ |
|
|
1078 | if (tmp->glow_radius > light) |
|
|
1079 | light = tmp->glow_radius; |
1044 | light += tmp->glow_radius; |
1080 | |
1045 | |
1081 | /* This call is needed in order to update objects the player |
1046 | /* This call is needed in order to update objects the player |
1082 | * is standing in that have animations (ie, grass, fire, etc). |
1047 | * is standing in that have animations (ie, grass, fire, etc). |
1083 | * However, it also causes the look window to be re-drawn |
1048 | * However, it also causes the look window to be re-drawn |
1084 | * 3 times each time the player moves, because many of the |
1049 | * 3 times each time the player moves, because many of the |
… | |
… | |
1103 | else if (QUERY_FLAG (tmp, FLAG_SEE_ANYWHERE)) |
1068 | else if (QUERY_FLAG (tmp, FLAG_SEE_ANYWHERE)) |
1104 | { |
1069 | { |
1105 | middle = tmp; |
1070 | middle = tmp; |
1106 | anywhere = 1; |
1071 | anywhere = 1; |
1107 | } |
1072 | } |
|
|
1073 | |
1108 | /* Find the highest visible face around. If equal |
1074 | /* Find the highest visible face around. If equal |
1109 | * visibilities, we still want the one nearer to the |
1075 | * visibilities, we still want the one nearer to the |
1110 | * top |
1076 | * top |
1111 | */ |
1077 | */ |
1112 | else if (!middle || (::faces [tmp->face].visibility > ::faces [middle->face].visibility && !anywhere)) |
1078 | else if (!middle || (::faces [tmp->face].visibility > ::faces [middle->face].visibility && !anywhere)) |
… | |
… | |
1131 | if (tmp->type == SAFE_GROUND) flags |= P_SAFE; |
1097 | if (tmp->type == SAFE_GROUND) flags |= P_SAFE; |
1132 | if (QUERY_FLAG (tmp, FLAG_ALIVE)) flags |= P_IS_ALIVE; |
1098 | if (QUERY_FLAG (tmp, FLAG_ALIVE)) flags |= P_IS_ALIVE; |
1133 | if (QUERY_FLAG (tmp, FLAG_DAMNED)) flags |= P_NO_CLERIC; |
1099 | if (QUERY_FLAG (tmp, FLAG_DAMNED)) flags |= P_NO_CLERIC; |
1134 | } |
1100 | } |
1135 | |
1101 | |
1136 | this->light = light; |
1102 | this->light = min (light, MAX_LIGHT_RADIUS); |
1137 | this->flags_ = flags; |
1103 | this->flags_ = flags; |
1138 | this->move_block = move_block & ~move_allow; |
1104 | this->move_block = move_block & ~move_allow; |
1139 | this->move_on = move_on; |
1105 | this->move_on = move_on; |
1140 | this->move_off = move_off; |
1106 | this->move_off = move_off; |
1141 | this->move_slow = move_slow; |
1107 | this->move_slow = move_slow; |
… | |
… | |
1161 | * 1) top face is set, need middle to be set. |
1127 | * 1) top face is set, need middle to be set. |
1162 | * 2) middle is set, need to set top. |
1128 | * 2) middle is set, need to set top. |
1163 | * 3) neither middle or top is set - need to set both. |
1129 | * 3) neither middle or top is set - need to set both. |
1164 | */ |
1130 | */ |
1165 | |
1131 | |
1166 | for (tmp = last; tmp; tmp = tmp->below) |
1132 | for (object *tmp = last; tmp; tmp = tmp->below) |
1167 | { |
1133 | { |
1168 | /* Once we get to a floor, stop, since we already have a floor object */ |
1134 | /* Once we get to a floor, stop, since we already have a floor object */ |
1169 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
1135 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
1170 | break; |
1136 | break; |
1171 | |
1137 | |
… | |
… | |
1223 | vol += op->volume (); |
1189 | vol += op->volume (); |
1224 | |
1190 | |
1225 | return vol; |
1191 | return vol; |
1226 | } |
1192 | } |
1227 | |
1193 | |
1228 | bool |
1194 | maptile * |
1229 | maptile::tile_available (int dir, bool load) |
1195 | maptile::tile_available (int dir, bool load) |
1230 | { |
1196 | { |
1231 | if (!tile_path[dir]) |
1197 | if (tile_path[dir]) |
1232 | return 0; |
1198 | { |
1233 | |
|
|
1234 | if (tile_map[dir] && (!load || tile_map[dir]->in_memory == MAP_IN_MEMORY)) |
1199 | if (tile_map[dir] && (!load || tile_map[dir]->in_memory == MAP_ACTIVE)) |
1235 | return 1; |
1200 | return tile_map[dir]; |
1236 | |
1201 | |
1237 | if ((tile_map[dir] = find_async (tile_path[dir], this, load))) |
1202 | if ((tile_map[dir] = find_async (tile_path[dir], this, load))) |
1238 | return 1; |
1203 | return tile_map[dir]; |
|
|
1204 | } |
1239 | |
1205 | |
1240 | return 0; |
1206 | return 0; |
1241 | } |
1207 | } |
1242 | |
1208 | |
1243 | /* this returns TRUE if the coordinates (x,y) are out of |
1209 | /* this returns TRUE if the coordinates (x,y) are out of |
… | |
… | |
1574 | } |
1540 | } |
1575 | |
1541 | |
1576 | object * |
1542 | object * |
1577 | maptile::insert (object *op, int x, int y, object *originator, int flags) |
1543 | maptile::insert (object *op, int x, int y, object *originator, int flags) |
1578 | { |
1544 | { |
1579 | if (!op->flag [FLAG_REMOVED]) |
|
|
1580 | op->remove (); |
|
|
1581 | |
|
|
1582 | return insert_ob_in_map_at (op, this, originator, flags, x, y); |
1545 | return insert_ob_in_map_at (op, this, originator, flags, x, y); |
1583 | } |
1546 | } |
1584 | |
1547 | |
1585 | region * |
1548 | region * |
1586 | maptile::region (int x, int y) const |
1549 | maptile::region (int x, int y) const |
… | |
… | |
1596 | |
1559 | |
1597 | return ::region::default_region (); |
1560 | return ::region::default_region (); |
1598 | } |
1561 | } |
1599 | |
1562 | |
1600 | /* picks a random object from a style map. |
1563 | /* picks a random object from a style map. |
1601 | * Redone by MSW so it should be faster and not use static |
|
|
1602 | * variables to generate tables. |
|
|
1603 | */ |
1564 | */ |
1604 | object * |
1565 | object * |
1605 | maptile::pick_random_object () const |
1566 | maptile::pick_random_object (rand_gen &gen) const |
1606 | { |
1567 | { |
1607 | /* while returning a null object will result in a crash, that |
1568 | /* while returning a null object will result in a crash, that |
1608 | * is actually preferable to an infinite loop. That is because |
1569 | * is actually preferable to an infinite loop. That is because |
1609 | * most servers will automatically restart in case of crash. |
1570 | * most servers will automatically restart in case of crash. |
1610 | * Change the logic on getting the random space - shouldn't make |
1571 | * Change the logic on getting the random space - shouldn't make |
1611 | * any difference, but this seems clearer to me. |
1572 | * any difference, but this seems clearer to me. |
1612 | */ |
1573 | */ |
1613 | for (int i = 1000; --i;) |
1574 | for (int i = 1000; --i;) |
1614 | { |
1575 | { |
1615 | object *pick = at (rndm (width), rndm (height)).bot; |
1576 | object *pick = at (gen (width), gen (height)).bot; |
1616 | |
1577 | |
1617 | // do not prefer big monsters just because they are big. |
1578 | // do not prefer big monsters just because they are big. |
1618 | if (pick && pick->head_ () == pick) |
1579 | if (pick && pick->is_head ()) |
1619 | return pick->head_ (); |
1580 | return pick->head_ (); |
1620 | } |
1581 | } |
1621 | |
1582 | |
1622 | // instead of crashing in the unlikely(?) case, try to return *something* |
1583 | // instead of crashing in the unlikely(?) case, try to return *something* |
1623 | return get_archetype ("blocked"); |
1584 | return archetype::find ("bug"); |
1624 | } |
1585 | } |
1625 | |
1586 | |
1626 | void |
1587 | void |
1627 | maptile::play_sound (faceidx sound, int x, int y) const |
1588 | maptile::play_sound (faceidx sound, int x, int y) const |
1628 | { |
1589 | { |
1629 | if (!sound) |
1590 | if (!sound) |
1630 | return; |
1591 | return; |
1631 | |
1592 | |
|
|
1593 | for_all_players_on_map (pl, this) |
|
|
1594 | if (client *ns = pl->ns) |
|
|
1595 | { |
|
|
1596 | int dx = x - pl->ob->x; |
|
|
1597 | int dy = y - pl->ob->y; |
|
|
1598 | |
|
|
1599 | int distance = idistance (dx, dy); |
|
|
1600 | |
|
|
1601 | if (distance <= MAX_SOUND_DISTANCE) |
|
|
1602 | ns->play_sound (sound, dx, dy); |
|
|
1603 | } |
|
|
1604 | } |
|
|
1605 | |
|
|
1606 | void |
|
|
1607 | maptile::say_msg (const char *msg, int x, int y) const |
|
|
1608 | { |
1632 | for_all_players (pl) |
1609 | for_all_players (pl) |
1633 | if (pl->ob->map == this) |
|
|
1634 | if (client *ns = pl->ns) |
1610 | if (client *ns = pl->ns) |
1635 | { |
1611 | { |
1636 | int dx = x - pl->ob->x; |
1612 | int dx = x - pl->ob->x; |
1637 | int dy = y - pl->ob->y; |
1613 | int dy = y - pl->ob->y; |
1638 | |
1614 | |
1639 | int distance = idistance (dx, dy); |
1615 | int distance = idistance (dx, dy); |
1640 | |
1616 | |
1641 | if (distance <= MAX_SOUND_DISTANCE) |
1617 | if (distance <= MAX_SOUND_DISTANCE) |
1642 | ns->play_sound (sound, dx, dy); |
1618 | ns->send_msg (NDI_GREY | NDI_DEF, SAY_CHANNEL, msg); |
1643 | } |
1619 | } |
1644 | } |
1620 | } |
1645 | |
1621 | |
|
|
1622 | static void |
|
|
1623 | split_to_tiles (dynbuf &buf, maptile *m, int x0, int y0, int x1, int y1, int dx, int dy) |
|
|
1624 | { |
|
|
1625 | // clip to map to the left |
|
|
1626 | if (x0 < 0) |
|
|
1627 | { |
|
|
1628 | if (maptile *tile = m->tile_available (TILE_LEFT, 1)) |
|
|
1629 | split_to_tiles (buf, tile, x0 + tile->width, y0, min (x1 + tile->width, tile->width), y1, dx - tile->width, dy); |
|
|
1630 | |
|
|
1631 | if (x1 < 0) // entirely to the left |
|
|
1632 | return; |
|
|
1633 | |
|
|
1634 | x0 = 0; |
|
|
1635 | } |
|
|
1636 | |
|
|
1637 | // clip to map to the right |
|
|
1638 | if (x1 > m->width) |
|
|
1639 | { |
|
|
1640 | if (maptile *tile = m->tile_available (TILE_RIGHT, 1)) |
|
|
1641 | split_to_tiles (buf, tile, max (x0 - m->width, 0), y0, x1 - m->width, y1, dx + m->width, dy); |
|
|
1642 | |
|
|
1643 | if (x0 > m->width) // entirely to the right |
|
|
1644 | return; |
|
|
1645 | |
|
|
1646 | x1 = m->width; |
|
|
1647 | } |
|
|
1648 | |
|
|
1649 | // clip to map above |
|
|
1650 | if (y0 < 0) |
|
|
1651 | { |
|
|
1652 | if (maptile *tile = m->tile_available (TILE_UP, 1)) |
|
|
1653 | split_to_tiles (buf, tile, x0, y0 + tile->height, x1, min (y1 + tile->height, tile->height), dx, dy - tile->height); |
|
|
1654 | |
|
|
1655 | if (y1 < 0) // entirely above |
|
|
1656 | return; |
|
|
1657 | |
|
|
1658 | y0 = 0; |
|
|
1659 | } |
|
|
1660 | |
|
|
1661 | // clip to map below |
|
|
1662 | if (y1 > m->height) |
|
|
1663 | { |
|
|
1664 | if (maptile *tile = m->tile_available (TILE_DOWN, 1)) |
|
|
1665 | split_to_tiles (buf, tile, x0, max (y0 - m->height, 0), x1, y1 - m->height, dx, dy + m->height); |
|
|
1666 | |
|
|
1667 | if (y0 > m->height) // entirely below |
|
|
1668 | return; |
|
|
1669 | |
|
|
1670 | y1 = m->height; |
|
|
1671 | } |
|
|
1672 | |
|
|
1673 | // if we get here, the rect is within the current map |
|
|
1674 | maprect *r = (maprect *)buf.alloc (sizeof (maprect)); |
|
|
1675 | |
|
|
1676 | r->m = m; |
|
|
1677 | r->x0 = x0; |
|
|
1678 | r->y0 = y0; |
|
|
1679 | r->x1 = x1; |
|
|
1680 | r->y1 = y1; |
|
|
1681 | r->dx = dx; |
|
|
1682 | r->dy = dy; |
|
|
1683 | } |
|
|
1684 | |
|
|
1685 | maprect * |
|
|
1686 | maptile::split_to_tiles (int x0, int y0, int x1, int y1) |
|
|
1687 | { |
|
|
1688 | static dynbuf buf (sizeof (maprect) * 8, sizeof (maprect) * 8); |
|
|
1689 | buf.clear (); |
|
|
1690 | |
|
|
1691 | ::split_to_tiles (buf, this, x0, y0, x1, y1, 0, 0); |
|
|
1692 | |
|
|
1693 | // add end marker |
|
|
1694 | maprect *r = (maprect *)buf.alloc (sizeof (maprect)); |
|
|
1695 | r->m = 0; |
|
|
1696 | |
|
|
1697 | return (maprect *)buf.linearise (); |
|
|
1698 | } |
|
|
1699 | |