1 | /* |
1 | /* |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 | * |
3 | * |
|
|
4 | * Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team |
4 | * Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | * Copyright (©) 2001-2003 Mark Wedel & Crossfire Development Team |
6 | * Copyright (©) 2001-2003 Mark Wedel & Crossfire Development Team |
6 | * Copyright (©) 1992 Frank Tore Johansen |
7 | * Copyright (©) 1992 Frank Tore Johansen |
7 | * |
8 | * |
8 | * Deliantra is free software: you can redistribute it and/or modify it under |
9 | * Deliantra is free software: you can redistribute it and/or modify it under |
9 | * the terms of the Affero GNU General Public License as published by the |
10 | * the terms of the Affero GNU General Public License as published by the |
10 | * Free Software Foundation, either version 3 of the License, or (at your |
11 | * Free Software Foundation, either version 3 of the License, or (at your |
11 | * option) any later version. |
12 | * option) any later version. |
12 | * |
13 | * |
13 | * This program is distributed in the hope that it will be useful, |
14 | * This program is distributed in the hope that it will be useful, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * GNU General Public License for more details. |
17 | * GNU General Public License for more details. |
17 | * |
18 | * |
18 | * You should have received a copy of the Affero GNU General Public License |
19 | * You should have received a copy of the Affero GNU General Public License |
19 | * and the GNU General Public License along with this program. If not, see |
20 | * and the GNU General Public License along with this program. If not, see |
20 | * <http://www.gnu.org/licenses/>. |
21 | * <http://www.gnu.org/licenses/>. |
21 | * |
22 | * |
22 | * The authors can be reached via e-mail to <support@deliantra.net> |
23 | * The authors can be reached via e-mail to <support@deliantra.net> |
23 | */ |
24 | */ |
24 | |
25 | |
25 | #include <unistd.h> |
26 | #include <unistd.h> |
26 | |
27 | |
… | |
… | |
59 | return mp->at (newx, newy).flags () | (mp != oldmap ? P_NEW_MAP : 0); |
60 | return mp->at (newx, newy).flags () | (mp != oldmap ? P_NEW_MAP : 0); |
60 | } |
61 | } |
61 | |
62 | |
62 | /* |
63 | /* |
63 | * Returns true if the given coordinate is blocked except by the |
64 | * Returns true if the given coordinate is blocked except by the |
64 | * object passed is not blocking. This is used with |
65 | * object passed is not blocking. This is used with |
65 | * multipart monsters - if we want to see if a 2x2 monster |
66 | * multipart monsters - if we want to see if a 2x2 monster |
66 | * can move 1 space to the left, we don't want its own area |
67 | * can move 1 space to the left, we don't want its own area |
67 | * to block it from moving there. |
68 | * to block it from moving there. |
68 | * Returns TRUE if the space is blocked by something other than the |
69 | * Returns TRUE if the space is blocked by something other than the |
69 | * monster. |
70 | * monster. |
… | |
… | |
361 | } |
362 | } |
362 | |
363 | |
363 | void |
364 | void |
364 | maptile::activate () |
365 | maptile::activate () |
365 | { |
366 | { |
366 | if (spaces) |
367 | if (state != MAP_INACTIVE) |
|
|
368 | return; |
|
|
369 | |
367 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
370 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
368 | for (object *op = ms->bot; op; op = op->above) |
371 | for (object *op = ms->bot; op; op = op->above) |
369 | op->activate_recursive (); |
372 | op->activate_recursive (); |
|
|
373 | |
|
|
374 | state = MAP_ACTIVE; |
|
|
375 | |
|
|
376 | activate_physics (); |
370 | } |
377 | } |
371 | |
378 | |
372 | void |
379 | void |
373 | maptile::deactivate () |
380 | maptile::deactivate () |
374 | { |
381 | { |
375 | if (spaces) |
382 | if (state != MAP_ACTIVE) |
|
|
383 | return; |
|
|
384 | |
376 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
385 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
377 | for (object *op = ms->bot; op; op = op->above) |
386 | for (object *op = ms->bot; op; op = op->above) |
378 | op->deactivate_recursive (); |
387 | op->deactivate_recursive (); |
|
|
388 | |
|
|
389 | state = MAP_INACTIVE; |
379 | } |
390 | } |
380 | |
391 | |
381 | bool |
392 | bool |
382 | maptile::_save_objects (object_freezer &f, int flags) |
393 | maptile::_save_objects (object_freezer &f, int flags) |
383 | { |
394 | { |
… | |
… | |
395 | |
406 | |
396 | for (object *op = spaces [i].bot; op; op = op->above) |
407 | for (object *op = spaces [i].bot; op; op = op->above) |
397 | { |
408 | { |
398 | unique |= op->flag [FLAG_UNIQUE] && op->flag [FLAG_IS_FLOOR]; |
409 | unique |= op->flag [FLAG_UNIQUE] && op->flag [FLAG_IS_FLOOR]; |
399 | |
410 | |
400 | if (expect_false (!op->can_map_save ())) |
411 | if (ecb_expect_false (!op->can_map_save ())) |
401 | continue; |
412 | continue; |
402 | |
413 | |
403 | if (expect_false (unique || op->flag [FLAG_UNIQUE])) |
414 | if (ecb_expect_false (unique || op->flag [FLAG_UNIQUE])) |
404 | { |
415 | { |
405 | if (flags & IO_UNIQUES) |
416 | if (flags & IO_UNIQUES) |
406 | op->write (f); |
417 | op->write (f); |
407 | } |
418 | } |
408 | else if (expect_true (flags & IO_OBJECTS)) |
419 | else if (ecb_expect_true (flags & IO_OBJECTS)) |
409 | op->write (f); |
420 | op->write (f); |
410 | } |
421 | } |
411 | } |
422 | } |
412 | |
423 | |
413 | coroapi::cede_to_tick (); |
424 | coroapi::cede_to_tick (); |
… | |
… | |
427 | } |
438 | } |
428 | |
439 | |
429 | void |
440 | void |
430 | maptile::init () |
441 | maptile::init () |
431 | { |
442 | { |
432 | in_memory = MAP_SWAPPED; |
443 | state = MAP_SWAPPED; |
433 | |
444 | |
434 | /* The maps used to pick up default x and y values from the |
445 | /* The maps used to pick up default x and y values from the |
435 | * map archetype. Mimic that behaviour. |
446 | * map archetype. Mimic that behaviour. |
436 | */ |
447 | */ |
437 | width = 16; |
448 | width = 16; |
… | |
… | |
473 | spaces = salloc0<mapspace> (size ()); |
484 | spaces = salloc0<mapspace> (size ()); |
474 | } |
485 | } |
475 | |
486 | |
476 | //+GPL |
487 | //+GPL |
477 | |
488 | |
478 | /* Takes a string from a map definition and outputs a pointer to the array of shopitems |
489 | /* Takes a string from a map definition and outputs a pointer to the array of shopitems |
479 | * corresponding to that string. Memory is allocated for this, it must be freed |
490 | * corresponding to that string. Memory is allocated for this, it must be freed |
480 | * at a later date. |
491 | * at a later date. |
481 | * Called by parse_map_headers below. |
492 | * Called by parse_map_headers below. |
482 | */ |
493 | */ |
483 | static shopitems * |
494 | static shopitems * |
484 | parse_shop_string (const char *input_string) |
495 | parse_shop_string (const char *input_string) |
… | |
… | |
533 | *q = '\0'; |
544 | *q = '\0'; |
534 | |
545 | |
535 | current_type = get_typedata_by_name (p); |
546 | current_type = get_typedata_by_name (p); |
536 | if (current_type) |
547 | if (current_type) |
537 | { |
548 | { |
538 | items[i].name = current_type->name; |
549 | items[i].name = current_type->name; |
539 | items[i].typenum = current_type->number; |
550 | items[i].typenum = current_type->number; |
540 | items[i].name_pl = current_type->name_pl; |
551 | items[i].name_pl = current_type->name_pl; |
541 | } |
552 | } |
542 | else |
553 | else |
543 | { /* oh uh, something's wrong, let's free up this one, and try |
554 | { /* oh uh, something's wrong, let's free up this one, and try |
544 | * the next entry while we're at it, better print a warning |
555 | * the next entry while we're at it, better print a warning |
545 | */ |
556 | */ |
546 | LOG (llevError, "invalid type %s defined in shopitems in string %s\n", p, input_string); |
557 | LOG (llevError, "invalid type %s defined in shopitems in string %s\n", p, input_string); |
547 | } |
558 | } |
548 | } |
559 | } |
549 | |
560 | |
… | |
… | |
614 | { |
625 | { |
615 | case KW_msg: |
626 | case KW_msg: |
616 | thawer.get_ml (KW_endmsg, msg); |
627 | thawer.get_ml (KW_endmsg, msg); |
617 | break; |
628 | break; |
618 | |
629 | |
619 | case KW_lore: // CF+ extension |
630 | case KW_lore: // deliantra extension |
620 | thawer.get_ml (KW_endlore, maplore); |
631 | thawer.get_ml (KW_endlore, maplore); |
621 | break; |
632 | break; |
622 | |
633 | |
623 | case KW_maplore: |
634 | case KW_maplore: |
624 | thawer.get_ml (KW_endmaplore, maplore); |
635 | thawer.get_ml (KW_endmaplore, maplore); |
… | |
… | |
661 | case KW_value: case KW_swap_time: thawer.get (timeout); break; |
672 | case KW_value: case KW_swap_time: thawer.get (timeout); break; |
662 | case KW_level: case KW_difficulty: thawer.get (difficulty); difficulty = clamp (difficulty, 1, settings.max_level); break; |
673 | case KW_level: case KW_difficulty: thawer.get (difficulty); difficulty = clamp (difficulty, 1, settings.max_level); break; |
663 | case KW_invisible: case KW_darkness: thawer.get (darkness); break; |
674 | case KW_invisible: case KW_darkness: thawer.get (darkness); break; |
664 | case KW_stand_still: case KW_fixed_resettime: thawer.get (fixed_resettime); break; |
675 | case KW_stand_still: case KW_fixed_resettime: thawer.get (fixed_resettime); break; |
665 | |
676 | |
666 | case KW_tile_path_1: thawer.get (tile_path [0]); break; |
677 | case KW_tile_path_1: thawer.get (tile_path [TILE_NORTH]); break; |
667 | case KW_tile_path_2: thawer.get (tile_path [1]); break; |
678 | case KW_tile_path_2: thawer.get (tile_path [TILE_EAST ]); break; |
668 | case KW_tile_path_3: thawer.get (tile_path [2]); break; |
679 | case KW_tile_path_3: thawer.get (tile_path [TILE_SOUTH]); break; |
669 | case KW_tile_path_4: thawer.get (tile_path [3]); break; |
680 | case KW_tile_path_4: thawer.get (tile_path [TILE_WEST ]); break; |
|
|
681 | case KW_tile_path_5: thawer.get (tile_path [TILE_UP ]); break; |
|
|
682 | case KW_tile_path_6: thawer.get (tile_path [TILE_DOWN ]); break; |
670 | |
683 | |
671 | case KW_ERROR: |
684 | case KW_ERROR: |
672 | set_key_text (thawer.kw_str, thawer.value); |
685 | set_key_text (thawer.kw_str, thawer.value); |
673 | break; |
686 | break; |
674 | |
687 | |
… | |
… | |
753 | if (maplore) freezer.put (KW(maplore), KW(endmaplore), maplore); |
766 | if (maplore) freezer.put (KW(maplore), KW(endmaplore), maplore); |
754 | |
767 | |
755 | MAP_OUT (per_player); |
768 | MAP_OUT (per_player); |
756 | MAP_OUT (per_party); |
769 | MAP_OUT (per_party); |
757 | |
770 | |
758 | if (tile_path [0]) MAP_OUT2 (tile_path_1, tile_path [0]); |
771 | if (tile_path [TILE_NORTH]) MAP_OUT2 (tile_path_1, tile_path [TILE_NORTH]); |
759 | if (tile_path [1]) MAP_OUT2 (tile_path_2, tile_path [1]); |
772 | if (tile_path [TILE_EAST ]) MAP_OUT2 (tile_path_2, tile_path [TILE_EAST ]); |
760 | if (tile_path [2]) MAP_OUT2 (tile_path_3, tile_path [2]); |
773 | if (tile_path [TILE_SOUTH]) MAP_OUT2 (tile_path_3, tile_path [TILE_SOUTH]); |
761 | if (tile_path [3]) MAP_OUT2 (tile_path_4, tile_path [3]); |
774 | if (tile_path [TILE_WEST ]) MAP_OUT2 (tile_path_4, tile_path [TILE_WEST ]); |
|
|
775 | if (tile_path [TILE_UP ]) MAP_OUT2 (tile_path_5, tile_path [TILE_UP ]); |
|
|
776 | if (tile_path [TILE_DOWN ]) MAP_OUT2 (tile_path_6, tile_path [TILE_DOWN ]); |
762 | |
777 | |
763 | freezer.put (this); |
778 | freezer.put (this); |
764 | freezer.put (KW(end)); |
779 | freezer.put (KW(end)); |
765 | |
780 | |
766 | return true; |
781 | return true; |
… | |
… | |
823 | msg = 0; |
838 | msg = 0; |
824 | maplore = 0; |
839 | maplore = 0; |
825 | shoprace = 0; |
840 | shoprace = 0; |
826 | delete [] shopitems, shopitems = 0; |
841 | delete [] shopitems, shopitems = 0; |
827 | |
842 | |
828 | for (int i = 0; i < 4; i++) |
843 | for (int i = 0; i < ecb_array_length (tile_path); i++) |
829 | tile_path [i] = 0; |
844 | tile_path [i] = 0; |
830 | } |
845 | } |
831 | |
846 | |
832 | maptile::~maptile () |
847 | maptile::~maptile () |
833 | { |
848 | { |
… | |
… | |
840 | /* We need to look through all the maps and see if any maps |
855 | /* We need to look through all the maps and see if any maps |
841 | * are pointing at this one for tiling information. Since |
856 | * are pointing at this one for tiling information. Since |
842 | * tiling can be asymetric, we just can not look to see which |
857 | * tiling can be asymetric, we just can not look to see which |
843 | * maps this map tiles with and clears those. |
858 | * maps this map tiles with and clears those. |
844 | */ |
859 | */ |
845 | for (int i = 0; i < 4; i++) |
860 | for (int i = 0; i < ecb_array_length (tile_path); i++) |
846 | if (tile_map[i] == m) |
861 | if (tile_map[i] == m) |
847 | tile_map[i] = 0; |
862 | tile_map[i] = 0; |
848 | } |
863 | } |
849 | |
864 | |
850 | void |
865 | void |
… | |
… | |
1003 | update_all_map_los (this); |
1018 | update_all_map_los (this); |
1004 | |
1019 | |
1005 | return 1; |
1020 | return 1; |
1006 | } |
1021 | } |
1007 | |
1022 | |
1008 | /* |
1023 | /* |
1009 | * This function updates various attributes about a specific space |
1024 | * This function updates various attributes about a specific space |
1010 | * on the map (what it looks like, whether it blocks magic, |
1025 | * on the map (what it looks like, whether it blocks magic, |
1011 | * has a living creatures, prevents people from passing |
1026 | * has a living creatures, prevents people from passing |
1012 | * through, etc) |
1027 | * through, etc) |
1013 | */ |
1028 | */ |
… | |
… | |
1044 | * 3 times each time the player moves, because many of the |
1059 | * 3 times each time the player moves, because many of the |
1045 | * functions the move_player calls eventualy call this. |
1060 | * functions the move_player calls eventualy call this. |
1046 | * |
1061 | * |
1047 | * Always put the player down for drawing. |
1062 | * Always put the player down for drawing. |
1048 | */ |
1063 | */ |
1049 | if (expect_true (!tmp->invisible)) |
1064 | if (ecb_expect_true (!tmp->invisible)) |
1050 | { |
1065 | { |
1051 | if (expect_false (tmp->type == PLAYER || tmp->flag [FLAG_MONSTER])) |
1066 | if (ecb_expect_false (tmp->type == PLAYER || tmp->flag [FLAG_MONSTER])) |
1052 | top = tmp; |
1067 | top = tmp; |
1053 | else if (expect_false (tmp->flag [FLAG_IS_FLOOR])) |
1068 | else if (ecb_expect_false (tmp->flag [FLAG_IS_FLOOR])) |
1054 | { |
1069 | { |
1055 | /* If we got a floor, that means middle and top were below it, |
1070 | /* If we got a floor, that means middle and top were below it, |
1056 | * so should not be visible, so we clear them. |
1071 | * so should not be visible, so we clear them. |
1057 | */ |
1072 | */ |
1058 | middle = 0; |
1073 | middle = 0; |
… | |
… | |
1061 | volume = 0; |
1076 | volume = 0; |
1062 | items = 0; |
1077 | items = 0; |
1063 | } |
1078 | } |
1064 | else |
1079 | else |
1065 | { |
1080 | { |
1066 | if (expect_true (!tmp->flag [FLAG_NO_PICK])) |
1081 | if (ecb_expect_true (!tmp->flag [FLAG_NO_PICK])) |
1067 | { |
1082 | { |
1068 | ++items; |
1083 | ++items; |
1069 | volume += tmp->volume (); |
1084 | volume += tmp->volume (); |
1070 | } |
1085 | } |
1071 | |
1086 | |
1072 | /* Flag anywhere have high priority */ |
1087 | /* Flag anywhere have high priority */ |
1073 | if (expect_false (tmp->flag [FLAG_SEE_ANYWHERE])) |
1088 | if (ecb_expect_false (tmp->flag [FLAG_SEE_ANYWHERE])) |
1074 | anywhere = tmp; |
1089 | anywhere = tmp; |
1075 | |
1090 | |
1076 | /* Find the highest visible face around. If equal |
1091 | /* Find the highest visible face around. If equal |
1077 | * visibilities, we still want the one nearer to the |
1092 | * visibilities, we still want the one nearer to the |
1078 | * top |
1093 | * top |
1079 | */ |
1094 | */ |
1080 | if (expect_false (::faces [tmp->face].visibility >= middle_visibility)) |
1095 | if (ecb_expect_false (::faces [tmp->face].visibility >= middle_visibility)) |
1081 | { |
1096 | { |
1082 | middle_visibility = ::faces [tmp->face].visibility; |
1097 | middle_visibility = ::faces [tmp->face].visibility; |
1083 | middle = tmp; |
1098 | middle = tmp; |
1084 | } |
1099 | } |
1085 | } |
1100 | } |
… | |
… | |
1117 | this->items_ = upos_min (items, 65535); // assume nrof <= 2**31 |
1132 | this->items_ = upos_min (items, 65535); // assume nrof <= 2**31 |
1118 | |
1133 | |
1119 | /* At this point, we have a floor face (if there is a floor), |
1134 | /* At this point, we have a floor face (if there is a floor), |
1120 | * and the floor is set - we are not going to touch it at |
1135 | * and the floor is set - we are not going to touch it at |
1121 | * this point. |
1136 | * this point. |
1122 | * middle contains the highest visibility face. |
1137 | * middle contains the highest visibility face. |
1123 | * top contains a player/monster face, if there is one. |
1138 | * top contains a player/monster face, if there is one. |
1124 | * |
1139 | * |
1125 | * We now need to fill in top.face and/or middle.face. |
1140 | * We now need to fill in top.face and/or middle.face. |
1126 | */ |
1141 | */ |
1127 | |
1142 | |
1128 | /* If the top face also happens to be high visibility, re-do our |
1143 | /* If the top face also happens to be high visibility, re-do our |
1129 | * middle face. This should not happen, as we already have the |
1144 | * middle face. This should not happen, as we already have the |
1130 | * else statement above so middle should not get set. OTOH, it |
1145 | * else statement above so middle should not get set. OTOH, it |
1131 | * may be possible for the faces to match but be different objects. |
1146 | * may be possible for the faces to match but be different objects. |
1132 | */ |
1147 | */ |
1133 | if (top == middle) |
1148 | if (top == middle) |
1134 | middle = 0; |
1149 | middle = 0; |
1135 | |
1150 | |
… | |
… | |
1164 | /* top is already set - we should only get here if |
1179 | /* top is already set - we should only get here if |
1165 | * middle is not set |
1180 | * middle is not set |
1166 | * |
1181 | * |
1167 | * Set the middle face and break out, since there is nothing |
1182 | * Set the middle face and break out, since there is nothing |
1168 | * more to fill in. We don't check visiblity here, since |
1183 | * more to fill in. We don't check visiblity here, since |
1169 | * |
1184 | * |
1170 | */ |
1185 | */ |
1171 | if (tmp != top) |
1186 | if (tmp != top) |
1172 | { |
1187 | { |
1173 | middle = tmp; |
1188 | middle = tmp; |
1174 | break; |
1189 | break; |
… | |
… | |
1181 | middle = 0; |
1196 | middle = 0; |
1182 | |
1197 | |
1183 | if (top == middle) |
1198 | if (top == middle) |
1184 | middle = 0; |
1199 | middle = 0; |
1185 | |
1200 | |
|
|
1201 | // set lower map transparent floor flag if applicable |
|
|
1202 | if (floor && floor->flag [FLAG_IS_TRANSPARENT_FLOOR] && !middle && !top) |
|
|
1203 | { |
|
|
1204 | floor->set_anim_frame (0); |
|
|
1205 | |
|
|
1206 | if (maptile *m = floor->map->tile_map [TILE_DOWN]) |
|
|
1207 | { |
|
|
1208 | mapspace &ms = m->at (floor->x, floor->y); |
|
|
1209 | ms.update (); |
|
|
1210 | |
|
|
1211 | if (object *floor2 = ms.faces_obj [2]) |
|
|
1212 | if (!floor2->flag [FLAG_IS_TRANSPARENT_FLOOR]) |
|
|
1213 | { |
|
|
1214 | floor->set_anim_frame (1); |
|
|
1215 | top = floor; |
|
|
1216 | middle = ms.faces_obj [0]; |
|
|
1217 | floor = floor2; |
|
|
1218 | } |
|
|
1219 | |
|
|
1220 | ms.pflags |= PF_VIS_UP; |
|
|
1221 | } |
|
|
1222 | } |
|
|
1223 | |
1186 | #if 0 |
1224 | #if 0 |
1187 | faces_obj [0] = top; |
1225 | faces_obj [0] = top; |
1188 | faces_obj [1] = middle; |
1226 | faces_obj [1] = middle; |
1189 | faces_obj [2] = floor; |
1227 | faces_obj [2] = floor; |
1190 | #endif |
1228 | #endif |
1191 | } |
1229 | } |
1192 | |
1230 | |
|
|
1231 | void |
|
|
1232 | mapspace::update_up () |
|
|
1233 | { |
|
|
1234 | // invalidate up |
|
|
1235 | if (!(pflags & PF_VIS_UP)) |
|
|
1236 | return; |
|
|
1237 | |
|
|
1238 | pflags &= ~PF_VIS_UP; |
|
|
1239 | |
|
|
1240 | if (bot) |
|
|
1241 | if (maptile *m = bot->map->tile_map [TILE_UP]) |
|
|
1242 | m->at (bot->x, bot->y).invalidate (); |
|
|
1243 | } |
|
|
1244 | |
1193 | maptile * |
1245 | maptile * |
1194 | maptile::tile_available (int dir, bool load) |
1246 | maptile::tile_available (int dir, bool load) |
1195 | { |
1247 | { |
|
|
1248 | // map is there and we don't need to load it OR it's loaded => return what we have |
|
|
1249 | if (tile_map [dir] && (!load || tile_map [dir]->linkable ())) |
|
|
1250 | return tile_map [dir]; |
|
|
1251 | |
1196 | if (tile_path[dir]) |
1252 | if (tile_path [dir]) |
1197 | { |
1253 | { |
1198 | if (tile_map[dir] && (!load || tile_map[dir]->in_memory == MAP_ACTIVE)) |
1254 | // well, try to locate it then, if possible - maybe it's there already |
|
|
1255 | // this is the ONLY place in the server that links maps with each other, |
|
|
1256 | // so any kind of inter-map stuff has to be initiated here. |
|
|
1257 | if (maptile *m = find_async (tile_path [dir], this, load)) |
|
|
1258 | { |
|
|
1259 | bool mismatch = false; |
|
|
1260 | |
|
|
1261 | if (dir == TILE_NORTH || dir == TILE_SOUTH || dir == TILE_UP || dir == TILE_DOWN) |
|
|
1262 | if (width != m->width) |
|
|
1263 | mismatch = true; |
|
|
1264 | |
|
|
1265 | if (dir == TILE_EAST || dir == TILE_WEST || dir == TILE_UP || dir == TILE_DOWN) |
|
|
1266 | if (height != m->height) |
|
|
1267 | mismatch = true; |
|
|
1268 | |
|
|
1269 | if (mismatch) |
|
|
1270 | { |
|
|
1271 | LOG (llevError, "tile dimension mismatch for direction %d from %s to %s\n", |
|
|
1272 | dir, &path, &m->path); |
|
|
1273 | m = 0; |
|
|
1274 | } |
|
|
1275 | else if (0)//D |
|
|
1276 | { |
|
|
1277 | // as an optimisation, link us against the other map if the other map |
|
|
1278 | // has us as neighbour, which is very common, but not guaranteed. |
|
|
1279 | int dir2 = REVERSE_TILE_DIR (dir); |
|
|
1280 | |
|
|
1281 | if (m->tile_path [dir2] == path) |
|
|
1282 | m->tile_map [dir2] = this; |
|
|
1283 | } |
|
|
1284 | |
|
|
1285 | |
1199 | return tile_map[dir]; |
1286 | return tile_map [dir] = m; |
1200 | |
1287 | } |
1201 | if ((tile_map[dir] = find_async (tile_path[dir], this, load))) |
|
|
1202 | return tile_map[dir]; |
|
|
1203 | } |
1288 | } |
1204 | |
1289 | |
1205 | return 0; |
1290 | return 0; |
1206 | } |
1291 | } |
1207 | |
1292 | |
1208 | /* this returns TRUE if the coordinates (x,y) are out of |
1293 | /* this returns TRUE if the coordinates (x,y) are out of |
1209 | * map m. This function also takes into account any |
1294 | * map m. This function also takes into account any |
1210 | * tiling considerations, loading adjacant maps as needed. |
1295 | * tiling considerations, loading adjacant maps as needed. |
1211 | * This is the function should always be used when it |
1296 | * This is the function should always be used when it |
1212 | * necessary to check for valid coordinates. |
1297 | * necessary to check for valid coordinates. |
1213 | * This function will recursively call itself for the |
1298 | * This function will recursively call itself for the |
1214 | * tiled maps. |
1299 | * tiled maps. |
1215 | */ |
1300 | */ |
1216 | int |
1301 | int |
1217 | out_of_map (maptile *m, int x, int y) |
1302 | out_of_map (maptile *m, int x, int y) |
1218 | { |
1303 | { |
… | |
… | |
1223 | if (!m) |
1308 | if (!m) |
1224 | return 0; |
1309 | return 0; |
1225 | |
1310 | |
1226 | if (x < 0) |
1311 | if (x < 0) |
1227 | { |
1312 | { |
1228 | if (!m->tile_available (3)) |
1313 | if (!m->tile_available (TILE_WEST)) |
1229 | return 1; |
1314 | return 1; |
1230 | |
1315 | |
1231 | return out_of_map (m->tile_map[3], x + m->tile_map[3]->width, y); |
1316 | return out_of_map (m->tile_map [TILE_WEST], x + m->tile_map [TILE_WEST]->width, y); |
1232 | } |
1317 | } |
1233 | |
1318 | |
1234 | if (x >= m->width) |
1319 | if (x >= m->width) |
1235 | { |
1320 | { |
1236 | if (!m->tile_available (1)) |
1321 | if (!m->tile_available (TILE_EAST)) |
1237 | return 1; |
1322 | return 1; |
1238 | |
1323 | |
1239 | return out_of_map (m->tile_map[1], x - m->width, y); |
1324 | return out_of_map (m->tile_map [TILE_EAST], x - m->width, y); |
1240 | } |
1325 | } |
1241 | |
1326 | |
1242 | if (y < 0) |
1327 | if (y < 0) |
1243 | { |
1328 | { |
1244 | if (!m->tile_available (0)) |
1329 | if (!m->tile_available (TILE_NORTH)) |
1245 | return 1; |
1330 | return 1; |
1246 | |
1331 | |
1247 | return out_of_map (m->tile_map[0], x, y + m->tile_map[0]->height); |
1332 | return out_of_map (m->tile_map [TILE_NORTH], x, y + m->tile_map [TILE_NORTH]->height); |
1248 | } |
1333 | } |
1249 | |
1334 | |
1250 | if (y >= m->height) |
1335 | if (y >= m->height) |
1251 | { |
1336 | { |
1252 | if (!m->tile_available (2)) |
1337 | if (!m->tile_available (TILE_SOUTH)) |
1253 | return 1; |
1338 | return 1; |
1254 | |
1339 | |
1255 | return out_of_map (m->tile_map[2], x, y - m->height); |
1340 | return out_of_map (m->tile_map [TILE_SOUTH], x, y - m->height); |
1256 | } |
1341 | } |
1257 | |
1342 | |
1258 | /* Simple case - coordinates are within this local |
1343 | /* Simple case - coordinates are within this local |
1259 | * map. |
1344 | * map. |
1260 | */ |
1345 | */ |
… | |
… | |
1262 | } |
1347 | } |
1263 | |
1348 | |
1264 | /* This is basically the same as out_of_map above, but |
1349 | /* This is basically the same as out_of_map above, but |
1265 | * instead we return NULL if no map is valid (coordinates |
1350 | * instead we return NULL if no map is valid (coordinates |
1266 | * out of bounds and no tiled map), otherwise it returns |
1351 | * out of bounds and no tiled map), otherwise it returns |
1267 | * the map as that the coordinates are really on, and |
1352 | * the map as that the coordinates are really on, and |
1268 | * updates x and y to be the localised coordinates. |
1353 | * updates x and y to be the localised coordinates. |
1269 | * Using this is more efficient of calling out_of_map |
1354 | * Using this is more efficient of calling out_of_map |
1270 | * and then figuring out what the real map is |
1355 | * and then figuring out what the real map is |
1271 | */ |
1356 | */ |
1272 | maptile * |
1357 | maptile * |
1273 | maptile::xy_find (sint16 &x, sint16 &y) |
1358 | maptile::xy_find (sint16 &x, sint16 &y) |
1274 | { |
1359 | { |
1275 | if (x < 0) |
1360 | if (x < 0) |
1276 | { |
1361 | { |
1277 | if (!tile_available (3)) |
1362 | if (!tile_available (TILE_WEST)) |
1278 | return 0; |
1363 | return 0; |
1279 | |
1364 | |
1280 | x += tile_map[3]->width; |
1365 | x += tile_map [TILE_WEST]->width; |
1281 | return tile_map[3]->xy_find (x, y); |
1366 | return tile_map [TILE_WEST]->xy_find (x, y); |
1282 | } |
1367 | } |
1283 | |
1368 | |
1284 | if (x >= width) |
1369 | if (x >= width) |
1285 | { |
1370 | { |
1286 | if (!tile_available (1)) |
1371 | if (!tile_available (TILE_EAST)) |
1287 | return 0; |
1372 | return 0; |
1288 | |
1373 | |
1289 | x -= width; |
1374 | x -= width; |
1290 | return tile_map[1]->xy_find (x, y); |
1375 | return tile_map [TILE_EAST]->xy_find (x, y); |
1291 | } |
1376 | } |
1292 | |
1377 | |
1293 | if (y < 0) |
1378 | if (y < 0) |
1294 | { |
1379 | { |
1295 | if (!tile_available (0)) |
1380 | if (!tile_available (TILE_NORTH)) |
1296 | return 0; |
1381 | return 0; |
1297 | |
1382 | |
1298 | y += tile_map[0]->height; |
1383 | y += tile_map [TILE_NORTH]->height; |
1299 | return tile_map[0]->xy_find (x, y); |
1384 | return tile_map [TILE_NORTH]->xy_find (x, y); |
1300 | } |
1385 | } |
1301 | |
1386 | |
1302 | if (y >= height) |
1387 | if (y >= height) |
1303 | { |
1388 | { |
1304 | if (!tile_available (2)) |
1389 | if (!tile_available (TILE_SOUTH)) |
1305 | return 0; |
1390 | return 0; |
1306 | |
1391 | |
1307 | y -= height; |
1392 | y -= height; |
1308 | return tile_map[2]->xy_find (x, y); |
1393 | return tile_map [TILE_SOUTH]->xy_find (x, y); |
1309 | } |
1394 | } |
1310 | |
1395 | |
1311 | /* Simple case - coordinates are within this local |
1396 | /* Simple case - coordinates are within this local |
1312 | * map. |
1397 | * map. |
1313 | */ |
1398 | */ |
… | |
… | |
1329 | if (map1 == map2) |
1414 | if (map1 == map2) |
1330 | { |
1415 | { |
1331 | *dx = 0; |
1416 | *dx = 0; |
1332 | *dy = 0; |
1417 | *dy = 0; |
1333 | } |
1418 | } |
1334 | else if (map1->tile_available (0, false) == map2) |
1419 | else if (map1->tile_available (TILE_NORTH, false) == map2) |
1335 | { /* up */ |
1420 | { |
1336 | *dx = 0; |
1421 | *dx = 0; |
1337 | *dy = -map2->height; |
1422 | *dy = -map2->height; |
1338 | } |
1423 | } |
1339 | else if (map1->tile_available (1, false) == map2) |
1424 | else if (map1->tile_available (TILE_EAST , false) == map2) |
1340 | { /* right */ |
1425 | { |
1341 | *dx = map1->width; |
1426 | *dx = map1->width; |
1342 | *dy = 0; |
1427 | *dy = 0; |
1343 | } |
1428 | } |
1344 | else if (map1->tile_available (2, false) == map2) |
1429 | else if (map1->tile_available (TILE_SOUTH, false) == map2) |
1345 | { /* down */ |
1430 | { |
1346 | *dx = 0; |
1431 | *dx = 0; |
1347 | *dy = map1->height; |
1432 | *dy = map1->height; |
1348 | } |
1433 | } |
1349 | else if (map1->tile_available (3, false) == map2) |
1434 | else if (map1->tile_available (TILE_WEST , false) == map2) |
1350 | { /* left */ |
1435 | { |
1351 | *dx = -map2->width; |
1436 | *dx = -map2->width; |
1352 | *dy = 0; |
1437 | *dy = 0; |
1353 | } |
1438 | } |
1354 | else if (map1->tile_map[0] && map1->tile_map[0]->tile_available (1, false) == map2) |
1439 | else if (map1->tile_map[TILE_NORTH] && map1->tile_map[TILE_NORTH]->tile_available (TILE_EAST , false) == map2) |
1355 | { /* up right */ |
1440 | { /* up right */ |
1356 | *dx = map1->tile_map[0]->width; |
1441 | *dx = +map1->tile_map[TILE_NORTH]->width; |
1357 | *dy = -map1->tile_map[0]->height; |
1442 | *dy = -map1->tile_map[TILE_NORTH]->height; |
1358 | } |
1443 | } |
1359 | else if (map1->tile_map[0] && map1->tile_map[0]->tile_available (3, false) == map2) |
1444 | else if (map1->tile_map[TILE_NORTH] && map1->tile_map[TILE_NORTH]->tile_available (TILE_WEST , false) == map2) |
1360 | { /* up left */ |
1445 | { /* up left */ |
1361 | *dx = -map2->width; |
1446 | *dx = -map2->width; |
1362 | *dy = -map1->tile_map[0]->height; |
1447 | *dy = -map1->tile_map[TILE_NORTH]->height; |
1363 | } |
1448 | } |
1364 | else if (map1->tile_map[1] && map1->tile_map[1]->tile_available (0, false) == map2) |
1449 | else if (map1->tile_map[TILE_EAST ] && map1->tile_map[TILE_EAST ]->tile_available (TILE_NORTH, false) == map2) |
1365 | { /* right up */ |
1450 | { /* right up */ |
1366 | *dx = map1->width; |
1451 | *dx = +map1->width; |
1367 | *dy = -map2->height; |
1452 | *dy = -map2->height; |
1368 | } |
1453 | } |
1369 | else if (map1->tile_map[1] && map1->tile_map[1]->tile_available (2, false) == map2) |
1454 | else if (map1->tile_map[TILE_EAST ] && map1->tile_map[TILE_EAST ]->tile_available (TILE_SOUTH, false) == map2) |
1370 | { /* right down */ |
1455 | { /* right down */ |
1371 | *dx = map1->width; |
1456 | *dx = +map1->width; |
1372 | *dy = map1->tile_map[1]->height; |
1457 | *dy = +map1->tile_map[TILE_EAST]->height; |
1373 | } |
1458 | } |
1374 | else if (map1->tile_map[2] && map1->tile_map[2]->tile_available (1, false) == map2) |
1459 | else if (map1->tile_map[TILE_SOUTH] && map1->tile_map[TILE_SOUTH]->tile_available (TILE_EAST , false) == map2) |
1375 | { /* down right */ |
1460 | { /* down right */ |
1376 | *dx = map1->tile_map[2]->width; |
1461 | *dx = +map1->tile_map[TILE_SOUTH]->width; |
1377 | *dy = map1->height; |
1462 | *dy = +map1->height; |
1378 | } |
1463 | } |
1379 | else if (map1->tile_map[2] && map1->tile_map[2]->tile_available (3, false) == map2) |
1464 | else if (map1->tile_map[TILE_SOUTH] && map1->tile_map[TILE_SOUTH]->tile_available (TILE_WEST , false) == map2) |
1380 | { /* down left */ |
1465 | { /* down left */ |
1381 | *dx = -map2->width; |
1466 | *dx = -map2->width; |
1382 | *dy = map1->height; |
1467 | *dy = +map1->height; |
1383 | } |
1468 | } |
1384 | else if (map1->tile_map[3] && map1->tile_map[3]->tile_available (0, false) == map2) |
1469 | else if (map1->tile_map[TILE_WEST ] && map1->tile_map[TILE_WEST ]->tile_available (TILE_NORTH, false) == map2) |
1385 | { /* left up */ |
1470 | { /* left up */ |
1386 | *dx = -map1->tile_map[3]->width; |
1471 | *dx = -map1->tile_map[TILE_WEST]->width; |
1387 | *dy = -map2->height; |
1472 | *dy = -map2->height; |
1388 | } |
1473 | } |
1389 | else if (map1->tile_map[3] && map1->tile_map[3]->tile_available (2, false) == map2) |
1474 | else if (map1->tile_map[TILE_WEST ] && map1->tile_map[TILE_WEST ]->tile_available (TILE_SOUTH, false) == map2) |
1390 | { /* left down */ |
1475 | { /* left down */ |
1391 | *dx = -map1->tile_map[3]->width; |
1476 | *dx = -map1->tile_map[TILE_WEST]->width; |
1392 | *dy = map1->tile_map[3]->height; |
1477 | *dy = +map1->tile_map[TILE_WEST]->height; |
1393 | } |
1478 | } |
1394 | else |
1479 | else |
1395 | return 0; |
1480 | return 0; |
1396 | |
1481 | |
1397 | return 1; |
1482 | return 1; |
… | |
… | |
1420 | * so you just can not look the the map coordinates and get the |
1505 | * so you just can not look the the map coordinates and get the |
1421 | * righte value. distance_x/y are distance away, which |
1506 | * righte value. distance_x/y are distance away, which |
1422 | * can be negative. direction is the crossfire direction scheme |
1507 | * can be negative. direction is the crossfire direction scheme |
1423 | * that the creature should head. part is the part of the |
1508 | * that the creature should head. part is the part of the |
1424 | * monster that is closest. |
1509 | * monster that is closest. |
1425 | * |
1510 | * |
1426 | * get_rangevector looks at op1 and op2, and fills in the |
1511 | * get_rangevector looks at op1 and op2, and fills in the |
1427 | * structure for op1 to get to op2. |
1512 | * structure for op1 to get to op2. |
1428 | * We already trust that the caller has verified that the |
1513 | * We already trust that the caller has verified that the |
1429 | * two objects are at least on adjacent maps. If not, |
1514 | * two objects are at least on adjacent maps. If not, |
1430 | * results are not likely to be what is desired. |
1515 | * results are not likely to be what is desired. |
… | |
… | |
1486 | retval->distance = upos_max (abs (retval->distance_x), abs (retval->distance_y)); |
1571 | retval->distance = upos_max (abs (retval->distance_x), abs (retval->distance_y)); |
1487 | retval->direction = find_dir_2 (retval->distance_x, retval->distance_y); |
1572 | retval->direction = find_dir_2 (retval->distance_x, retval->distance_y); |
1488 | } |
1573 | } |
1489 | } |
1574 | } |
1490 | |
1575 | |
1491 | /* this is basically the same as get_rangevector above, but instead of |
1576 | /* this is basically the same as get_rangevector above, but instead of |
1492 | * the first parameter being an object, it instead is the map |
1577 | * the first parameter being an object, it instead is the map |
1493 | * and x,y coordinates - this is used for path to player - |
1578 | * and x,y coordinates - this is used for path to player - |
1494 | * since the object is not infact moving but we are trying to traverse |
1579 | * since the object is not infact moving but we are trying to traverse |
1495 | * the path, we need this. |
1580 | * the path, we need this. |
1496 | * flags has no meaning for this function at this time - I kept it in to |
1581 | * flags has no meaning for this function at this time - I kept it in to |
1497 | * be more consistant with the above function and also in case they are needed |
1582 | * be more consistant with the above function and also in case they are needed |
1498 | * for something in the future. Also, since no object is pasted, the best |
1583 | * for something in the future. Also, since no object is pasted, the best |
… | |
… | |
1629 | split_to_tiles (dynbuf &buf, maptile *m, int x0, int y0, int x1, int y1, int dx, int dy) |
1714 | split_to_tiles (dynbuf &buf, maptile *m, int x0, int y0, int x1, int y1, int dx, int dy) |
1630 | { |
1715 | { |
1631 | // clip to map to the left |
1716 | // clip to map to the left |
1632 | if (x0 < 0) |
1717 | if (x0 < 0) |
1633 | { |
1718 | { |
1634 | if (maptile *tile = m->tile_available (TILE_LEFT, 1)) |
1719 | if (maptile *tile = m->tile_available (TILE_WEST, 1)) |
1635 | split_to_tiles (buf, tile, x0 + tile->width, y0, min (x1 + tile->width, tile->width), y1, dx - tile->width, dy); |
1720 | split_to_tiles (buf, tile, x0 + tile->width, y0, min (x1 + tile->width, tile->width), y1, dx - tile->width, dy); |
1636 | |
1721 | |
1637 | if (x1 < 0) // entirely to the left |
1722 | if (x1 < 0) // entirely to the left |
1638 | return; |
1723 | return; |
1639 | |
1724 | |
… | |
… | |
1641 | } |
1726 | } |
1642 | |
1727 | |
1643 | // clip to map to the right |
1728 | // clip to map to the right |
1644 | if (x1 > m->width) |
1729 | if (x1 > m->width) |
1645 | { |
1730 | { |
1646 | if (maptile *tile = m->tile_available (TILE_RIGHT, 1)) |
1731 | if (maptile *tile = m->tile_available (TILE_EAST, 1)) |
1647 | split_to_tiles (buf, tile, max (x0 - m->width, 0), y0, x1 - m->width, y1, dx + m->width, dy); |
1732 | split_to_tiles (buf, tile, max (x0 - m->width, 0), y0, x1 - m->width, y1, dx + m->width, dy); |
1648 | |
1733 | |
1649 | if (x0 > m->width) // entirely to the right |
1734 | if (x0 >= m->width) // entirely to the right |
1650 | return; |
1735 | return; |
1651 | |
1736 | |
1652 | x1 = m->width; |
1737 | x1 = m->width; |
1653 | } |
1738 | } |
1654 | |
1739 | |
1655 | // clip to map above |
1740 | // clip to map to the north |
1656 | if (y0 < 0) |
1741 | if (y0 < 0) |
1657 | { |
1742 | { |
1658 | if (maptile *tile = m->tile_available (TILE_UP, 1)) |
1743 | if (maptile *tile = m->tile_available (TILE_NORTH, 1)) |
1659 | split_to_tiles (buf, tile, x0, y0 + tile->height, x1, min (y1 + tile->height, tile->height), dx, dy - tile->height); |
1744 | split_to_tiles (buf, tile, x0, y0 + tile->height, x1, min (y1 + tile->height, tile->height), dx, dy - tile->height); |
1660 | |
1745 | |
1661 | if (y1 < 0) // entirely above |
1746 | if (y1 < 0) // entirely to the north |
1662 | return; |
1747 | return; |
1663 | |
1748 | |
1664 | y0 = 0; |
1749 | y0 = 0; |
1665 | } |
1750 | } |
1666 | |
1751 | |
1667 | // clip to map below |
1752 | // clip to map to the south |
1668 | if (y1 > m->height) |
1753 | if (y1 > m->height) |
1669 | { |
1754 | { |
1670 | if (maptile *tile = m->tile_available (TILE_DOWN, 1)) |
1755 | if (maptile *tile = m->tile_available (TILE_SOUTH, 1)) |
1671 | split_to_tiles (buf, tile, x0, max (y0 - m->height, 0), x1, y1 - m->height, dx, dy + m->height); |
1756 | split_to_tiles (buf, tile, x0, max (y0 - m->height, 0), x1, y1 - m->height, dx, dy + m->height); |
1672 | |
1757 | |
1673 | if (y0 > m->height) // entirely below |
1758 | if (y0 >= m->height) // entirely to the south |
1674 | return; |
1759 | return; |
1675 | |
1760 | |
1676 | y1 = m->height; |
1761 | y1 = m->height; |
1677 | } |
1762 | } |
1678 | |
1763 | |