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) 2001-2003 Mark Wedel & Crossfire Development Team |
5 | * Copyright (C) 2001-2003 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 authors can be reached via e-mail at <crossfire@schmorp.de> |
22 | * The authors can be reached via e-mail at <crossfire@schmorp.de> |
22 | */ |
23 | */ |
23 | |
24 | |
24 | #include <global.h> |
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25 | #include <funcpoint.h> |
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26 | |
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27 | #include <loader.h> |
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28 | #include <unistd.h> |
25 | #include <unistd.h> |
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26 | |
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27 | #include "global.h" |
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28 | #include "funcpoint.h" |
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29 | |
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30 | #include "loader.h" |
29 | |
31 | |
30 | #include "path.h" |
32 | #include "path.h" |
31 | |
33 | |
32 | /* |
34 | /* |
33 | * This makes a path absolute outside the world of Crossfire. |
35 | * This makes a path absolute outside the world of Crossfire. |
… | |
… | |
36 | * it really should be called create_mapname |
38 | * it really should be called create_mapname |
37 | */ |
39 | */ |
38 | const char * |
40 | const char * |
39 | create_pathname (const char *name) |
41 | create_pathname (const char *name) |
40 | { |
42 | { |
41 | static char buf[MAX_BUF]; |
43 | static char buf[8192]; |
42 | |
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43 | /* Why? having extra / doesn't confuse unix anyplace? Dependancies |
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44 | * someplace else in the code? msw 2-17-97 |
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45 | */ |
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46 | if (*name == '/') |
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47 | sprintf (buf, "%s/%s%s", settings.datadir, settings.mapdir, name); |
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48 | else |
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49 | sprintf (buf, "%s/%s/%s", settings.datadir, settings.mapdir, name); |
44 | snprintf (buf, sizeof (buf), "%s/%s/%s", settings.datadir, settings.mapdir, name); |
50 | return (buf); |
45 | return buf; |
51 | } |
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52 | |
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53 | /* |
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54 | * same as create_pathname, but for the overlay maps. |
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55 | */ |
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56 | const char * |
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57 | create_overlay_pathname (const char *name) |
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58 | { |
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59 | static char buf[MAX_BUF]; |
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60 | |
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61 | /* Why? having extra / doesn't confuse unix anyplace? Dependancies |
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62 | * someplace else in the code? msw 2-17-97 |
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63 | */ |
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64 | if (*name == '/') |
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65 | sprintf (buf, "%s/%s%s", settings.localdir, settings.mapdir, name); |
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66 | else |
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67 | sprintf (buf, "%s/%s/%s", settings.localdir, settings.mapdir, name); |
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68 | return (buf); |
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69 | } |
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70 | |
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71 | /* |
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72 | * same as create_pathname, but for the template maps. |
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73 | */ |
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74 | const char * |
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75 | create_template_pathname (const char *name) |
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76 | { |
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77 | static char buf[MAX_BUF]; |
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78 | |
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79 | /* Why? having extra / doesn't confuse unix anyplace? Dependancies |
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80 | * someplace else in the code? msw 2-17-97 |
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81 | */ |
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82 | if (*name == '/') |
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83 | sprintf (buf, "%s/%s%s", settings.localdir, settings.templatedir, name); |
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84 | else |
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85 | sprintf (buf, "%s/%s/%s", settings.localdir, settings.templatedir, name); |
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86 | return (buf); |
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87 | } |
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88 | |
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89 | /* |
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90 | * This makes absolute path to the itemfile where unique objects |
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91 | * will be saved. Converts '/' to '@'. I think it's essier maintain |
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92 | * files than full directory structure, but if this is problem it can |
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93 | * be changed. |
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94 | */ |
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95 | static const char * |
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96 | create_items_path (const char *s) |
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97 | { |
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98 | static char buf[MAX_BUF]; |
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99 | char *t; |
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100 | |
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101 | if (*s == '/') |
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102 | s++; |
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103 | |
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104 | sprintf (buf, "%s/%s/", settings.localdir, settings.uniquedir); |
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105 | |
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106 | for (t = buf + strlen (buf); *s; s++, t++) |
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107 | if (*s == '/') |
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108 | *t = '@'; |
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109 | else |
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110 | *t = *s; |
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111 | *t = 0; |
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112 | return (buf); |
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113 | } |
46 | } |
114 | |
47 | |
115 | /* |
48 | /* |
116 | * This function checks if a file with the given path exists. |
49 | * This function checks if a file with the given path exists. |
117 | * -1 is returned if it fails, otherwise the mode of the file |
50 | * -1 is returned if it fails, otherwise the mode of the file |
… | |
… | |
135 | char *endbuf; |
68 | char *endbuf; |
136 | struct stat statbuf; |
69 | struct stat statbuf; |
137 | int mode = 0; |
70 | int mode = 0; |
138 | |
71 | |
139 | if (prepend_dir) |
72 | if (prepend_dir) |
140 | strcpy (buf, create_pathname (name)); |
73 | assign (buf, create_pathname (name)); |
141 | else |
74 | else |
142 | strcpy (buf, name); |
75 | assign (buf, name); |
143 | |
76 | |
144 | /* old method (strchr(buf, '\0')) seemd very odd to me - |
77 | /* old method (strchr(buf, '\0')) seemd very odd to me - |
145 | * this method should be equivalant and is clearer. |
78 | * this method should be equivalant and is clearer. |
146 | * Can not use strcat because we need to cycle through |
79 | * Can not use strcat because we need to cycle through |
147 | * all the names. |
80 | * all the names. |
… | |
… | |
296 | |
229 | |
297 | } |
230 | } |
298 | return 0; |
231 | return 0; |
299 | } |
232 | } |
300 | |
233 | |
301 | |
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302 | /* |
234 | /* |
303 | * Returns true if the given object can't fit in the given spot. |
235 | * Returns true if the given object can't fit in the given spot. |
304 | * This is meant for multi space objects - for single space objecs, |
236 | * This is meant for multi space objects - for single space objecs, |
305 | * just calling get_map_blocked and checking that against movement type |
237 | * just calling get_map_blocked and checking that against movement type |
306 | * of object. This function goes through all the parts of the |
238 | * of object. This function goes through all the parts of the |
… | |
… | |
398 | * carrying. |
330 | * carrying. |
399 | */ |
331 | */ |
400 | sum_weight (container); |
332 | sum_weight (container); |
401 | } |
333 | } |
402 | |
334 | |
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335 | void |
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336 | maptile::set_object_flag (int flag, int value) |
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337 | { |
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338 | if (!spaces) |
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339 | return; |
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340 | |
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341 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
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342 | for (object *tmp = ms->bot; tmp; tmp = tmp->above) |
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343 | tmp->flag [flag] = value; |
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344 | } |
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345 | |
403 | /* link_multipart_objects go through all the objects on the map looking |
346 | /* link_multipart_objects go through all the objects on the map looking |
404 | * for objects whose arch says they are multipart yet according to the |
347 | * for objects whose arch says they are multipart yet according to the |
405 | * info we have, they only have the head (as would be expected when |
348 | * info we have, they only have the head (as would be expected when |
406 | * they are saved). We do have to look for the old maps that did save |
349 | * they are saved). |
407 | * the more sections and not re-add sections for them. |
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408 | */ |
350 | */ |
409 | void |
351 | void |
410 | maptile::link_multipart_objects () |
352 | maptile::link_multipart_objects () |
411 | { |
353 | { |
412 | if (!spaces) |
354 | if (!spaces) |
413 | return; |
355 | return; |
414 | |
356 | |
415 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
357 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
416 | for (object *tmp = ms->bot; tmp; ) |
358 | for (object *op = ms->bot; op; op = op->above) |
417 | { |
359 | { |
418 | object *above = tmp->above; |
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419 | |
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420 | /* already multipart - don't do anything more */ |
360 | /* already multipart - don't do anything more */ |
421 | if (!tmp->head && !tmp->more) |
361 | if (!op->head && !op->more && op->arch->more) |
422 | { |
362 | { |
423 | /* If there is nothing more to this object, this for loop |
363 | op->remove (); |
424 | * won't do anything. |
364 | op->expand_tail (); |
425 | */ |
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426 | archetype *at; |
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427 | object *last, *op; |
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428 | for (at = tmp->arch->more, last = tmp; |
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429 | at; |
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430 | at = at->more, last = op) |
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431 | { |
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432 | op = arch_to_object (at); |
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433 | |
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434 | /* update x,y coordinates */ |
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435 | op->x += tmp->x; |
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436 | op->y += tmp->y; |
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437 | op->head = tmp; |
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438 | op->map = this; |
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439 | last->more = op; |
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440 | op->name = tmp->name; |
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441 | op->title = tmp->title; |
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442 | |
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443 | /* we could link all the parts onto tmp, and then just |
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444 | * call insert_ob_in_map once, but the effect is the same, |
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445 | * as insert_ob_in_map will call itself with each part, and |
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446 | * the coding is simpler to just to it here with each part. |
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447 | */ |
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448 | insert_ob_in_map (op, op->map, tmp, INS_NO_MERGE | INS_ABOVE_FLOOR_ONLY | INS_NO_WALK_ON); |
365 | insert (op, op->x, op->y, 0, INS_NO_MERGE | INS_ABOVE_FLOOR_ONLY | INS_NO_WALK_ON); |
449 | } |
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450 | } |
366 | } |
451 | |
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452 | tmp = above; |
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453 | } |
367 | } |
454 | } |
368 | } |
455 | |
369 | |
456 | /* |
370 | /* |
457 | * Loads (ands parses) the objects into a given map from the specified |
371 | * Loads (ands parses) the objects into a given map from the specified |
458 | * file pointer. |
372 | * file pointer. |
459 | * mapflags is the same as we get with load_original_map |
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460 | */ |
373 | */ |
461 | bool |
374 | bool |
462 | maptile::load_objects (object_thawer &thawer) |
375 | maptile::_load_objects (object_thawer &f) |
463 | { |
376 | { |
464 | int unique; |
377 | for (;;) |
465 | object *op, *prev = NULL, *last_more = NULL, *otmp; |
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466 | |
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467 | op = object::create (); |
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468 | op->map = this; /* To handle buttons correctly */ |
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469 | |
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470 | while (int i = load_object (thawer, op, 0)) |
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471 | { |
378 | { |
472 | /* if the archetype for the object is null, means that we |
379 | coroapi::cede_to_tick_every (100); // cede once in a while |
473 | * got an invalid object. Don't do anything with it - the game |
380 | |
474 | * or editor will not be able to do anything with it either. |
381 | switch (f.kw) |
475 | */ |
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476 | if (op->arch == NULL) |
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477 | { |
382 | { |
478 | LOG (llevDebug, "Discarding object without arch: %s\n", op->name ? (const char *) op->name : "(null)"); |
383 | case KW_arch: |
479 | continue; |
384 | if (object *op = object::read (f, this)) |
480 | } |
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481 | |
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482 | switch (i) |
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483 | { |
385 | { |
484 | case LL_NORMAL: |
386 | if (op->inv) |
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387 | sum_weight (op); |
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388 | |
485 | insert_ob_in_map (op, this, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ON_TOP | INS_MAP_LOAD); |
389 | insert_ob_in_map (op, this, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ON_TOP | INS_MAP_LOAD); |
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390 | } |
486 | |
391 | |
487 | if (op->inv) |
392 | continue; |
488 | sum_weight (op); |
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489 | |
393 | |
490 | prev = op, last_more = op; |
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491 | break; |
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492 | |
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493 | case LL_MORE: |
394 | case KW_EOF: |
494 | insert_ob_in_map (op, this, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ABOVE_FLOOR_ONLY); |
395 | return true; |
495 | op->head = prev, last_more->more = op, last_more = op; |
396 | |
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397 | default: |
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398 | if (!f.parse_error ("map file")) |
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399 | return false; |
496 | break; |
400 | break; |
497 | } |
401 | } |
498 | |
402 | |
499 | op = object::create (); |
403 | f.next (); |
500 | op->map = this; |
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501 | } |
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502 | |
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503 | op->destroy (); |
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504 | |
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505 | #if 0 |
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506 | for (i = 0; i < width; i++) |
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507 | for (j = 0; j < height; j++) |
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508 | { |
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509 | unique = 0; |
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510 | /* check for unique items, or unique squares */ |
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511 | for (otmp = GET_MAP_OB (m, i, j); otmp; otmp = otmp->above) |
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512 | { |
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513 | if (QUERY_FLAG (otmp, FLAG_UNIQUE) || QUERY_FLAG (otmp, FLAG_OBJ_SAVE_ON_OVL)) |
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514 | unique = 1; |
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515 | |
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516 | if (!(mapflags & (MAP_OVERLAY | MAP_PLAYER_UNIQUE) || unique)) |
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517 | SET_FLAG (otmp, FLAG_OBJ_ORIGINAL); |
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518 | } |
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519 | } |
404 | } |
520 | #endif |
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521 | |
405 | |
522 | return true; |
406 | return true; |
523 | } |
407 | } |
524 | |
408 | |
525 | void |
409 | void |
526 | maptile::activate () |
410 | maptile::activate () |
527 | { |
411 | { |
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412 | active = true; |
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413 | |
528 | if (!spaces) |
414 | if (spaces) |
529 | return; |
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530 | |
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531 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
415 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
532 | for (object *op = ms->bot; op; op = op->above) |
416 | for (object *op = ms->bot; op; op = op->above) |
533 | op->activate (1); |
417 | op->activate_recursive (); |
534 | } |
418 | } |
535 | |
419 | |
536 | void |
420 | void |
537 | maptile::deactivate () |
421 | maptile::deactivate () |
538 | { |
422 | { |
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423 | active = false; |
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424 | |
539 | if (!spaces) |
425 | if (spaces) |
540 | return; |
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541 | |
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542 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
426 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
543 | for (object *op = ms->bot; op; op = op->above) |
427 | for (object *op = ms->bot; op; op = op->above) |
544 | op->deactivate (1); |
428 | op->deactivate_recursive (); |
545 | } |
429 | } |
546 | |
430 | |
547 | bool |
431 | bool |
548 | maptile::save_objects (object_freezer &freezer, int flags) |
432 | maptile::_save_objects (object_freezer &f, int flags) |
549 | { |
433 | { |
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434 | coroapi::cede_to_tick (); |
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435 | |
550 | if (flags & IO_HEADER) |
436 | if (flags & IO_HEADER) |
551 | save_header (freezer); |
437 | _save_header (f); |
552 | |
438 | |
553 | if (!spaces) |
439 | if (!spaces) |
554 | return false; |
440 | return false; |
555 | |
441 | |
556 | for (int i = 0; i < size (); ++i) |
442 | for (int i = 0; i < size (); ++i) |
… | |
… | |
565 | continue; |
451 | continue; |
566 | |
452 | |
567 | if (unique || op->flag [FLAG_UNIQUE]) |
453 | if (unique || op->flag [FLAG_UNIQUE]) |
568 | { |
454 | { |
569 | if (flags & IO_UNIQUES) |
455 | if (flags & IO_UNIQUES) |
570 | save_object (freezer, op, 1); |
456 | op->write (f); |
571 | } |
457 | } |
572 | else if (flags & IO_OBJECTS) |
458 | else if (flags & IO_OBJECTS) |
573 | save_object (freezer, op, 1); |
459 | op->write (f); |
574 | } |
460 | } |
575 | } |
461 | } |
576 | |
462 | |
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463 | coroapi::cede_to_tick (); |
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464 | |
577 | return true; |
465 | return true; |
578 | } |
466 | } |
579 | |
467 | |
580 | bool |
468 | bool |
581 | maptile::load_objects (const char *path, bool skip_header) |
469 | maptile::_load_objects (const char *path, bool skip_header) |
582 | { |
470 | { |
583 | object_thawer thawer (path); |
471 | object_thawer f (path); |
584 | |
472 | |
585 | if (!thawer) |
473 | if (!f) |
586 | return false; |
474 | return false; |
|
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475 | |
|
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476 | f.next (); |
587 | |
477 | |
588 | if (skip_header) |
478 | if (skip_header) |
589 | for (;;) |
479 | for (;;) |
590 | { |
480 | { |
591 | keyword kw = thawer.get_kv (); |
481 | keyword kw = f.kw; |
592 | |
482 | f.skip (); |
593 | if (kw == KW_end) |
483 | if (kw == KW_end) |
594 | break; |
484 | break; |
595 | |
|
|
596 | thawer.skip_kv (kw); |
|
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597 | } |
485 | } |
598 | |
486 | |
599 | return load_objects (thawer); |
487 | return _load_objects (f); |
600 | } |
488 | } |
601 | |
489 | |
602 | bool |
490 | bool |
603 | maptile::save_objects (const char *path, int flags) |
491 | maptile::_save_objects (const char *path, int flags) |
604 | { |
492 | { |
605 | object_freezer freezer; |
493 | object_freezer freezer; |
606 | |
494 | |
607 | if (!save_objects (freezer, flags)) |
495 | if (!_save_objects (freezer, flags)) |
608 | return false; |
496 | return false; |
609 | |
497 | |
610 | return freezer.save (path); |
498 | return freezer.save (path); |
611 | } |
499 | } |
612 | |
500 | |
613 | maptile::maptile () |
501 | maptile::maptile () |
614 | { |
502 | { |
615 | in_memory = MAP_SWAPPED; |
503 | in_memory = MAP_SWAPPED; |
616 | |
504 | |
617 | /* The maps used to pick up default x and y values from the |
505 | /* The maps used to pick up default x and y values from the |
618 | * map archetype. Mimic that behaviour. |
506 | * map archetype. Mimic that behaviour. |
619 | */ |
507 | */ |
620 | width = 16; |
508 | width = 16; |
621 | height = 16; |
509 | height = 16; |
622 | reset_timeout = 0; |
|
|
623 | timeout = 300; |
510 | timeout = 300; |
624 | enter_x = 0; |
511 | max_nrof = 1000; // 1000 items of anything |
625 | enter_y = 0; |
512 | max_volume = 2000000; // 2m³ |
626 | } |
513 | } |
627 | |
514 | |
628 | maptile::maptile (int w, int h) |
515 | maptile::maptile (int w, int h) |
629 | { |
516 | { |
630 | in_memory = MAP_SWAPPED; |
517 | in_memory = MAP_SWAPPED; |
… | |
… | |
776 | * This could be done in lex (like the object loader), but I think |
663 | * This could be done in lex (like the object loader), but I think |
777 | * currently, there are few enough fields this is not a big deal. |
664 | * currently, there are few enough fields this is not a big deal. |
778 | * MSW 2001-07-01 |
665 | * MSW 2001-07-01 |
779 | */ |
666 | */ |
780 | bool |
667 | bool |
781 | maptile::load_header (object_thawer &thawer) |
668 | maptile::_load_header (object_thawer &thawer) |
782 | { |
669 | { |
783 | char buf[HUGE_BUF], msgbuf[HUGE_BUF], maplorebuf[HUGE_BUF], *key = NULL, *value, *end; |
|
|
784 | int msgpos = 0; |
|
|
785 | int maplorepos = 0; |
|
|
786 | |
|
|
787 | for (;;) |
670 | for (;;) |
788 | { |
671 | { |
789 | keyword kw = thawer.get_kv (); |
672 | keyword kw = thawer.get_kv (); |
790 | |
673 | |
791 | switch (kw) |
674 | switch (kw) |
792 | { |
675 | { |
793 | case KW_EOF: |
|
|
794 | LOG (llevError, "%s: end of file while reading map header, aborting header load.", &path); |
|
|
795 | return false; |
|
|
796 | |
|
|
797 | case KW_end: |
|
|
798 | return true; |
|
|
799 | |
|
|
800 | case KW_msg: |
676 | case KW_msg: |
801 | thawer.get_ml (KW_endmsg, msg); |
677 | thawer.get_ml (KW_endmsg, msg); |
802 | break; |
678 | break; |
803 | |
679 | |
804 | case KW_lore: // CF+ extension |
680 | case KW_lore: // CF+ extension |
… | |
… | |
836 | case KW_sky: thawer.get (sky); break; |
712 | case KW_sky: thawer.get (sky); break; |
837 | |
713 | |
838 | case KW_per_player: thawer.get (per_player); break; |
714 | case KW_per_player: thawer.get (per_player); break; |
839 | case KW_per_party: thawer.get (per_party); break; |
715 | case KW_per_party: thawer.get (per_party); break; |
840 | |
716 | |
841 | case KW_region: get_region_by_name (thawer.get_str ()); break; |
717 | case KW_region: default_region = region::find (thawer.get_str ()); break; |
842 | case KW_shopitems: shopitems = parse_shop_string (thawer.get_str ()); break; |
718 | case KW_shopitems: shopitems = parse_shop_string (thawer.get_str ()); break; |
843 | |
719 | |
844 | // old names new names |
720 | // old names new names |
845 | case KW_hp: case KW_enter_x: thawer.get (enter_x); break; |
721 | case KW_hp: case KW_enter_x: thawer.get (enter_x); break; |
846 | case KW_sp: case KW_enter_y: thawer.get (enter_y); break; |
722 | case KW_sp: case KW_enter_y: thawer.get (enter_y); break; |
… | |
… | |
855 | case KW_tile_path_1: thawer.get (tile_path [0]); break; |
731 | case KW_tile_path_1: thawer.get (tile_path [0]); break; |
856 | case KW_tile_path_2: thawer.get (tile_path [1]); break; |
732 | case KW_tile_path_2: thawer.get (tile_path [1]); break; |
857 | case KW_tile_path_3: thawer.get (tile_path [2]); break; |
733 | case KW_tile_path_3: thawer.get (tile_path [2]); break; |
858 | case KW_tile_path_4: thawer.get (tile_path [3]); break; |
734 | case KW_tile_path_4: thawer.get (tile_path [3]); break; |
859 | |
735 | |
|
|
736 | case KW_end: |
|
|
737 | return true; |
|
|
738 | |
860 | default: |
739 | default: |
861 | LOG (llevError, "%s: skipping unknown key in map header: %s\n", &path, keyword_str [kw]); |
740 | if (!thawer.parse_error ("map", 0)) |
|
|
741 | return false; |
862 | break; |
742 | break; |
863 | } |
743 | } |
864 | } |
744 | } |
865 | |
745 | |
866 | abort (); |
746 | abort (); |
867 | } |
747 | } |
868 | |
748 | |
869 | bool |
749 | bool |
870 | maptile::load_header (const char *path) |
750 | maptile::_load_header (const char *path) |
871 | { |
751 | { |
872 | object_thawer thawer (path); |
752 | object_thawer thawer (path); |
873 | |
753 | |
874 | if (!thawer) |
754 | if (!thawer) |
875 | return false; |
755 | return false; |
876 | |
756 | |
877 | return load_header (thawer); |
757 | return _load_header (thawer); |
878 | } |
758 | } |
879 | |
759 | |
880 | /****************************************************************************** |
760 | /****************************************************************************** |
881 | * This is the start of unique map handling code |
761 | * This is the start of unique map handling code |
882 | *****************************************************************************/ |
762 | *****************************************************************************/ |
… | |
… | |
905 | } |
785 | } |
906 | } |
786 | } |
907 | } |
787 | } |
908 | |
788 | |
909 | bool |
789 | bool |
910 | maptile::save_header (object_freezer &freezer) |
790 | maptile::_save_header (object_freezer &freezer) |
911 | { |
791 | { |
912 | #define MAP_OUT(k) freezer.put (KW_ ## k, k) |
792 | #define MAP_OUT(k) freezer.put (KW_ ## k, k) |
913 | #define MAP_OUT2(k,v) freezer.put (KW_ ## k, v) |
793 | #define MAP_OUT2(k,v) freezer.put (KW_ ## k, v) |
914 | |
794 | |
915 | MAP_OUT2 (arch, "map"); |
795 | MAP_OUT2 (arch, "map"); |
… | |
… | |
919 | MAP_OUT (reset_time); |
799 | MAP_OUT (reset_time); |
920 | MAP_OUT (reset_timeout); |
800 | MAP_OUT (reset_timeout); |
921 | MAP_OUT (fixed_resettime); |
801 | MAP_OUT (fixed_resettime); |
922 | MAP_OUT (difficulty); |
802 | MAP_OUT (difficulty); |
923 | |
803 | |
924 | if (region) MAP_OUT2 (region, region->name); |
804 | if (default_region) MAP_OUT2 (region, default_region->name); |
925 | |
805 | |
926 | if (shopitems) |
806 | if (shopitems) |
927 | { |
807 | { |
928 | char shop[MAX_BUF]; |
808 | char shop[MAX_BUF]; |
929 | print_shop_string (this, shop); |
809 | print_shop_string (this, shop); |
… | |
… | |
957 | if (tile_path [0]) MAP_OUT2 (tile_path_1, tile_path [0]); |
837 | if (tile_path [0]) MAP_OUT2 (tile_path_1, tile_path [0]); |
958 | if (tile_path [1]) MAP_OUT2 (tile_path_2, tile_path [1]); |
838 | if (tile_path [1]) MAP_OUT2 (tile_path_2, tile_path [1]); |
959 | if (tile_path [2]) MAP_OUT2 (tile_path_3, tile_path [2]); |
839 | if (tile_path [2]) MAP_OUT2 (tile_path_3, tile_path [2]); |
960 | if (tile_path [3]) MAP_OUT2 (tile_path_4, tile_path [3]); |
840 | if (tile_path [3]) MAP_OUT2 (tile_path_4, tile_path [3]); |
961 | |
841 | |
962 | MAP_OUT2 (end, 0); |
842 | freezer.put (this); |
|
|
843 | freezer.put (KW_end); |
963 | |
844 | |
964 | return true; |
845 | return true; |
965 | } |
846 | } |
966 | |
847 | |
967 | bool |
848 | bool |
968 | maptile::save_header (const char *path) |
849 | maptile::_save_header (const char *path) |
969 | { |
850 | { |
970 | object_freezer freezer; |
851 | object_freezer freezer; |
971 | |
852 | |
972 | if (!save_header (freezer)) |
853 | if (!_save_header (freezer)) |
973 | return false; |
854 | return false; |
974 | |
855 | |
975 | return freezer.save (path); |
856 | return freezer.save (path); |
976 | } |
857 | } |
977 | |
858 | |
… | |
… | |
979 | * Remove and free all objects in the given map. |
860 | * Remove and free all objects in the given map. |
980 | */ |
861 | */ |
981 | void |
862 | void |
982 | maptile::clear () |
863 | maptile::clear () |
983 | { |
864 | { |
|
|
865 | sfree (regions, size ()), regions = 0; |
|
|
866 | free (regionmap), regionmap = 0; |
|
|
867 | |
984 | if (!spaces) |
868 | if (spaces) |
985 | return; |
869 | { |
986 | |
|
|
987 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
870 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
988 | while (object *op = ms->bot) |
871 | while (object *op = ms->bot) |
989 | { |
872 | { |
990 | if (op->head) |
873 | if (op->head) |
991 | op = op->head; |
874 | op = op->head; |
992 | |
875 | |
993 | op->destroy_inv (false); |
876 | op->destroy_inv (false); |
994 | op->destroy (); |
877 | op->destroy (); |
995 | } |
878 | } |
996 | |
879 | |
997 | sfree (spaces, size ()), spaces = 0; |
880 | sfree (spaces, size ()), spaces = 0; |
|
|
881 | } |
998 | |
882 | |
999 | if (buttons) |
883 | if (buttons) |
1000 | free_objectlinkpt (buttons), buttons = 0; |
884 | free_objectlinkpt (buttons), buttons = 0; |
1001 | } |
885 | } |
1002 | |
886 | |
… | |
… | |
1156 | */ |
1040 | */ |
1157 | void |
1041 | void |
1158 | mapspace::update_ () |
1042 | mapspace::update_ () |
1159 | { |
1043 | { |
1160 | object *tmp, *last = 0; |
1044 | object *tmp, *last = 0; |
1161 | uint8 flags = 0, light = 0, anywhere = 0; |
1045 | uint8 flags = P_UPTODATE, light = 0, anywhere = 0; |
1162 | New_Face *top, *floor, *middle; |
|
|
1163 | object *top_obj, *floor_obj, *middle_obj; |
|
|
1164 | MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0; |
1046 | MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0; |
1165 | |
1047 | |
1166 | middle = blank_face; |
1048 | //object *middle = 0; |
1167 | top = blank_face; |
1049 | //object *top = 0; |
1168 | floor = blank_face; |
1050 | //object *floor = 0; |
1169 | |
1051 | // this seems to generate better code than using locals, above |
1170 | middle_obj = 0; |
1052 | object *&top = faces_obj[0] = 0; |
1171 | top_obj = 0; |
1053 | object *&middle = faces_obj[1] = 0; |
1172 | floor_obj = 0; |
1054 | object *&floor = faces_obj[2] = 0; |
1173 | |
1055 | |
1174 | for (tmp = bot; tmp; last = tmp, tmp = tmp->above) |
1056 | for (tmp = bot; tmp; last = tmp, tmp = tmp->above) |
1175 | { |
1057 | { |
1176 | /* This could be made additive I guess (two lights better than |
1058 | /* This could be made additive I guess (two lights better than |
1177 | * one). But if so, it shouldn't be a simple additive - 2 |
1059 | * one). But if so, it shouldn't be a simple additive - 2 |
… | |
… | |
1190 | * Always put the player down for drawing. |
1072 | * Always put the player down for drawing. |
1191 | */ |
1073 | */ |
1192 | if (!tmp->invisible) |
1074 | if (!tmp->invisible) |
1193 | { |
1075 | { |
1194 | if ((tmp->type == PLAYER || QUERY_FLAG (tmp, FLAG_MONSTER))) |
1076 | if ((tmp->type == PLAYER || QUERY_FLAG (tmp, FLAG_MONSTER))) |
1195 | { |
|
|
1196 | top = tmp->face; |
|
|
1197 | top_obj = tmp; |
1077 | top = tmp; |
1198 | } |
|
|
1199 | else if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
1078 | else if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
1200 | { |
1079 | { |
1201 | /* If we got a floor, that means middle and top were below it, |
1080 | /* If we got a floor, that means middle and top were below it, |
1202 | * so should not be visible, so we clear them. |
1081 | * so should not be visible, so we clear them. |
1203 | */ |
1082 | */ |
1204 | middle = blank_face; |
1083 | middle = 0; |
1205 | top = blank_face; |
1084 | top = 0; |
1206 | floor = tmp->face; |
|
|
1207 | floor_obj = tmp; |
1085 | floor = tmp; |
1208 | } |
1086 | } |
1209 | /* Flag anywhere have high priority */ |
1087 | /* Flag anywhere have high priority */ |
1210 | else if (QUERY_FLAG (tmp, FLAG_SEE_ANYWHERE)) |
1088 | else if (QUERY_FLAG (tmp, FLAG_SEE_ANYWHERE)) |
1211 | { |
1089 | { |
1212 | middle = tmp->face; |
|
|
1213 | |
|
|
1214 | middle_obj = tmp; |
1090 | middle = tmp; |
1215 | anywhere = 1; |
1091 | anywhere = 1; |
1216 | } |
1092 | } |
1217 | /* Find the highest visible face around. If equal |
1093 | /* Find the highest visible face around. If equal |
1218 | * visibilities, we still want the one nearer to the |
1094 | * visibilities, we still want the one nearer to the |
1219 | * top |
1095 | * top |
1220 | */ |
1096 | */ |
1221 | else if (middle == blank_face || (tmp->face->visibility > middle->visibility && !anywhere)) |
1097 | else if (!middle || (::faces [tmp->face].visibility > ::faces [middle->face].visibility && !anywhere)) |
1222 | { |
|
|
1223 | middle = tmp->face; |
|
|
1224 | middle_obj = tmp; |
1098 | middle = tmp; |
1225 | } |
|
|
1226 | } |
1099 | } |
1227 | |
1100 | |
1228 | if (tmp == tmp->above) |
1101 | if (tmp == tmp->above) |
1229 | { |
1102 | { |
1230 | LOG (llevError, "Error in structure of map\n"); |
1103 | LOG (llevError, "Error in structure of map\n"); |
… | |
… | |
1265 | * middle face. This should not happen, as we already have the |
1138 | * middle face. This should not happen, as we already have the |
1266 | * else statement above so middle should not get set. OTOH, it |
1139 | * else statement above so middle should not get set. OTOH, it |
1267 | * may be possible for the faces to match but be different objects. |
1140 | * may be possible for the faces to match but be different objects. |
1268 | */ |
1141 | */ |
1269 | if (top == middle) |
1142 | if (top == middle) |
1270 | middle = blank_face; |
1143 | middle = 0; |
1271 | |
1144 | |
1272 | /* There are three posibilities at this point: |
1145 | /* There are three posibilities at this point: |
1273 | * 1) top face is set, need middle to be set. |
1146 | * 1) top face is set, need middle to be set. |
1274 | * 2) middle is set, need to set top. |
1147 | * 2) middle is set, need to set top. |
1275 | * 3) neither middle or top is set - need to set both. |
1148 | * 3) neither middle or top is set - need to set both. |
… | |
… | |
1280 | /* Once we get to a floor, stop, since we already have a floor object */ |
1153 | /* Once we get to a floor, stop, since we already have a floor object */ |
1281 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
1154 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
1282 | break; |
1155 | break; |
1283 | |
1156 | |
1284 | /* If two top faces are already set, quit processing */ |
1157 | /* If two top faces are already set, quit processing */ |
1285 | if ((top != blank_face) && (middle != blank_face)) |
1158 | if (top && middle) |
1286 | break; |
1159 | break; |
1287 | |
1160 | |
1288 | /* Only show visible faces, unless its the editor - show all */ |
1161 | /* Only show visible faces */ |
1289 | if (!tmp->invisible || editor) |
1162 | if (!tmp->invisible) |
1290 | { |
1163 | { |
1291 | /* Fill in top if needed */ |
1164 | /* Fill in top if needed */ |
1292 | if (top == blank_face) |
1165 | if (!top) |
1293 | { |
1166 | { |
1294 | top = tmp->face; |
|
|
1295 | top_obj = tmp; |
1167 | top = tmp; |
1296 | if (top == middle) |
1168 | if (top == middle) |
1297 | middle = blank_face; |
1169 | middle = 0; |
1298 | } |
1170 | } |
1299 | else |
1171 | else |
1300 | { |
1172 | { |
1301 | /* top is already set - we should only get here if |
1173 | /* top is already set - we should only get here if |
1302 | * middle is not set |
1174 | * middle is not set |
1303 | * |
1175 | * |
1304 | * Set the middle face and break out, since there is nothing |
1176 | * Set the middle face and break out, since there is nothing |
1305 | * more to fill in. We don't check visiblity here, since |
1177 | * more to fill in. We don't check visiblity here, since |
1306 | * |
1178 | * |
1307 | */ |
1179 | */ |
1308 | if (tmp->face != top) |
1180 | if (tmp != top) |
1309 | { |
1181 | { |
1310 | middle = tmp->face; |
|
|
1311 | middle_obj = tmp; |
1182 | middle = tmp; |
1312 | break; |
1183 | break; |
1313 | } |
1184 | } |
1314 | } |
1185 | } |
1315 | } |
1186 | } |
1316 | } |
1187 | } |
1317 | |
1188 | |
1318 | if (middle == floor) |
1189 | if (middle == floor) |
1319 | middle = blank_face; |
1190 | middle = 0; |
1320 | |
1191 | |
1321 | if (top == middle) |
1192 | if (top == middle) |
1322 | middle = blank_face; |
1193 | middle = 0; |
1323 | |
1194 | |
1324 | faces [0] = top; faces_obj [0] = top != blank_face ? top_obj : 0; |
1195 | #if 0 |
1325 | faces [1] = middle; faces_obj [1] = middle != blank_face ? middle_obj : 0; |
1196 | faces_obj [0] = top; |
1326 | faces [2] = floor; faces_obj [2] = floor != blank_face ? floor_obj : 0; |
1197 | faces_obj [1] = middle; |
|
|
1198 | faces_obj [2] = floor; |
|
|
1199 | #endif |
1327 | } |
1200 | } |
1328 | |
1201 | |
|
|
1202 | uint64 |
|
|
1203 | mapspace::volume () const |
|
|
1204 | { |
|
|
1205 | uint64 vol = 0; |
|
|
1206 | |
|
|
1207 | for (object *op = top; op && !op->flag [FLAG_NO_PICK]; op = op->below) |
|
|
1208 | vol += op->volume (); |
|
|
1209 | |
|
|
1210 | return vol; |
|
|
1211 | } |
|
|
1212 | |
1329 | /* this updates the orig_map->tile_map[tile_num] value after loading |
1213 | /* this updates the orig_map->tile_map[tile_num] value after finding |
1330 | * the map. It also takes care of linking back the freshly loaded |
1214 | * the map. It also takes care of linking back the freshly found |
1331 | * maps tile_map values if it tiles back to this one. It returns |
1215 | * maps tile_map values if it tiles back to this one. It returns |
1332 | * the value of orig_map->tile_map[tile_num]. It really only does this |
1216 | * the value of orig_map->tile_map[tile_num]. |
1333 | * so that it is easier for calling functions to verify success. |
|
|
1334 | */ |
1217 | */ |
1335 | static maptile * |
1218 | static inline maptile * |
1336 | load_and_link_tiled_map (maptile *orig_map, int tile_num) |
1219 | find_and_link (maptile *orig_map, int tile_num) |
1337 | { |
1220 | { |
|
|
1221 | maptile *mp = orig_map->tile_map [tile_num]; |
|
|
1222 | |
|
|
1223 | if (!mp) |
|
|
1224 | { |
1338 | maptile *mp = orig_map->find_map (orig_map->tile_path[tile_num]); |
1225 | mp = orig_map->find_sync (orig_map->tile_path [tile_num], orig_map); |
1339 | mp->load (); |
1226 | |
|
|
1227 | if (!mp) |
|
|
1228 | { |
|
|
1229 | // emergency mode, manufacture a dummy map, this creates a memleak, but thats fine |
|
|
1230 | LOG (llevError, "FATAL: cannot load tiled map %s from %s, leaking memory and worse!\n", |
|
|
1231 | &orig_map->tile_path[tile_num], &orig_map->path); |
|
|
1232 | mp = new maptile (1, 1); |
|
|
1233 | mp->alloc (); |
|
|
1234 | mp->in_memory = MAP_IN_MEMORY; |
|
|
1235 | } |
|
|
1236 | } |
1340 | |
1237 | |
1341 | int dest_tile = (tile_num + 2) % 4; |
1238 | int dest_tile = (tile_num + 2) % 4; |
1342 | |
1239 | |
1343 | orig_map->tile_map[tile_num] = mp; |
1240 | orig_map->tile_map [tile_num] = mp; |
1344 | |
1241 | |
1345 | /* need to do a strcmp here as the orig_map->path is not a shared string */ |
1242 | // optimisation: back-link map to origin map if euclidean |
1346 | if (orig_map->tile_map[tile_num]->tile_path[dest_tile] && orig_map->tile_map[tile_num]->tile_path[dest_tile] == orig_map->path) |
1243 | //TODO: non-euclidean maps MUST GO |
|
|
1244 | if (orig_map->tile_map[tile_num]->tile_path[dest_tile] == orig_map->path) |
1347 | orig_map->tile_map[tile_num]->tile_map[dest_tile] = orig_map; |
1245 | orig_map->tile_map[tile_num]->tile_map[dest_tile] = orig_map; |
1348 | |
1246 | |
1349 | return mp; |
1247 | return mp; |
|
|
1248 | } |
|
|
1249 | |
|
|
1250 | static inline void |
|
|
1251 | load_and_link (maptile *orig_map, int tile_num) |
|
|
1252 | { |
|
|
1253 | find_and_link (orig_map, tile_num)->load_sync (); |
1350 | } |
1254 | } |
1351 | |
1255 | |
1352 | /* this returns TRUE if the coordinates (x,y) are out of |
1256 | /* this returns TRUE if the coordinates (x,y) are out of |
1353 | * map m. This function also takes into account any |
1257 | * map m. This function also takes into account any |
1354 | * tiling considerations, loading adjacant maps as needed. |
1258 | * tiling considerations, loading adjacant maps as needed. |
… | |
… | |
1371 | { |
1275 | { |
1372 | if (!m->tile_path[3]) |
1276 | if (!m->tile_path[3]) |
1373 | return 1; |
1277 | return 1; |
1374 | |
1278 | |
1375 | if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY) |
1279 | if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY) |
1376 | load_and_link_tiled_map (m, 3); |
1280 | find_and_link (m, 3); |
1377 | |
1281 | |
1378 | return out_of_map (m->tile_map[3], x + m->tile_map[3]->width, y); |
1282 | return out_of_map (m->tile_map[3], x + m->tile_map[3]->width, y); |
1379 | } |
1283 | } |
1380 | |
1284 | |
1381 | if (x >= m->width) |
1285 | if (x >= m->width) |
1382 | { |
1286 | { |
1383 | if (!m->tile_path[1]) |
1287 | if (!m->tile_path[1]) |
1384 | return 1; |
1288 | return 1; |
1385 | |
1289 | |
1386 | if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY) |
1290 | if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY) |
1387 | load_and_link_tiled_map (m, 1); |
1291 | find_and_link (m, 1); |
1388 | |
1292 | |
1389 | return out_of_map (m->tile_map[1], x - m->width, y); |
1293 | return out_of_map (m->tile_map[1], x - m->width, y); |
1390 | } |
1294 | } |
1391 | |
1295 | |
1392 | if (y < 0) |
1296 | if (y < 0) |
1393 | { |
1297 | { |
1394 | if (!m->tile_path[0]) |
1298 | if (!m->tile_path[0]) |
1395 | return 1; |
1299 | return 1; |
1396 | |
1300 | |
1397 | if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY) |
1301 | if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY) |
1398 | load_and_link_tiled_map (m, 0); |
1302 | find_and_link (m, 0); |
1399 | |
1303 | |
1400 | return out_of_map (m->tile_map[0], x, y + m->tile_map[0]->height); |
1304 | return out_of_map (m->tile_map[0], x, y + m->tile_map[0]->height); |
1401 | } |
1305 | } |
1402 | |
1306 | |
1403 | if (y >= m->height) |
1307 | if (y >= m->height) |
1404 | { |
1308 | { |
1405 | if (!m->tile_path[2]) |
1309 | if (!m->tile_path[2]) |
1406 | return 1; |
1310 | return 1; |
1407 | |
1311 | |
1408 | if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY) |
1312 | if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY) |
1409 | load_and_link_tiled_map (m, 2); |
1313 | find_and_link (m, 2); |
1410 | |
1314 | |
1411 | return out_of_map (m->tile_map[2], x, y - m->height); |
1315 | return out_of_map (m->tile_map[2], x, y - m->height); |
1412 | } |
1316 | } |
1413 | |
1317 | |
1414 | /* Simple case - coordinates are within this local |
1318 | /* Simple case - coordinates are within this local |
… | |
… | |
1419 | |
1323 | |
1420 | /* This is basically the same as out_of_map above, but |
1324 | /* This is basically the same as out_of_map above, but |
1421 | * instead we return NULL if no map is valid (coordinates |
1325 | * instead we return NULL if no map is valid (coordinates |
1422 | * out of bounds and no tiled map), otherwise it returns |
1326 | * out of bounds and no tiled map), otherwise it returns |
1423 | * the map as that the coordinates are really on, and |
1327 | * the map as that the coordinates are really on, and |
1424 | * updates x and y to be the localized coordinates. |
1328 | * updates x and y to be the localised coordinates. |
1425 | * Using this is more efficient of calling out_of_map |
1329 | * Using this is more efficient of calling out_of_map |
1426 | * and then figuring out what the real map is |
1330 | * and then figuring out what the real map is |
1427 | */ |
1331 | */ |
1428 | maptile * |
1332 | maptile * |
1429 | get_map_from_coord (maptile *m, sint16 *x, sint16 *y) |
1333 | maptile::xy_find (sint16 &x, sint16 &y) |
1430 | { |
1334 | { |
1431 | if (*x < 0) |
1335 | if (x < 0) |
1432 | { |
1336 | { |
1433 | if (!m->tile_path[3]) |
1337 | if (!tile_path[3]) |
1434 | return 0; |
1338 | return 0; |
1435 | |
1339 | |
1436 | if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY) |
1340 | find_and_link (this, 3); |
1437 | load_and_link_tiled_map (m, 3); |
|
|
1438 | |
|
|
1439 | *x += m->tile_map[3]->width; |
1341 | x += tile_map[3]->width; |
1440 | return (get_map_from_coord (m->tile_map[3], x, y)); |
1342 | return tile_map[3]->xy_find (x, y); |
1441 | } |
1343 | } |
1442 | |
1344 | |
1443 | if (*x >= m->width) |
1345 | if (x >= width) |
1444 | { |
1346 | { |
1445 | if (!m->tile_path[1]) |
1347 | if (!tile_path[1]) |
1446 | return 0; |
1348 | return 0; |
1447 | |
1349 | |
1448 | if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY) |
1350 | find_and_link (this, 1); |
1449 | load_and_link_tiled_map (m, 1); |
|
|
1450 | |
|
|
1451 | *x -= m->width; |
1351 | x -= width; |
1452 | return (get_map_from_coord (m->tile_map[1], x, y)); |
1352 | return tile_map[1]->xy_find (x, y); |
1453 | } |
1353 | } |
1454 | |
1354 | |
1455 | if (*y < 0) |
1355 | if (y < 0) |
1456 | { |
1356 | { |
1457 | if (!m->tile_path[0]) |
1357 | if (!tile_path[0]) |
1458 | return 0; |
1358 | return 0; |
1459 | |
1359 | |
1460 | if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY) |
1360 | find_and_link (this, 0); |
1461 | load_and_link_tiled_map (m, 0); |
|
|
1462 | |
|
|
1463 | *y += m->tile_map[0]->height; |
1361 | y += tile_map[0]->height; |
1464 | return (get_map_from_coord (m->tile_map[0], x, y)); |
1362 | return tile_map[0]->xy_find (x, y); |
1465 | } |
1363 | } |
1466 | |
1364 | |
1467 | if (*y >= m->height) |
1365 | if (y >= height) |
1468 | { |
1366 | { |
1469 | if (!m->tile_path[2]) |
1367 | if (!tile_path[2]) |
1470 | return 0; |
1368 | return 0; |
1471 | |
1369 | |
1472 | if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY) |
1370 | find_and_link (this, 2); |
1473 | load_and_link_tiled_map (m, 2); |
|
|
1474 | |
|
|
1475 | *y -= m->height; |
1371 | y -= height; |
1476 | return (get_map_from_coord (m->tile_map[2], x, y)); |
1372 | return tile_map[2]->xy_find (x, y); |
1477 | } |
1373 | } |
1478 | |
1374 | |
1479 | /* Simple case - coordinates are within this local |
1375 | /* Simple case - coordinates are within this local |
1480 | * map. |
1376 | * map. |
1481 | */ |
1377 | */ |
1482 | return m; |
1378 | return this; |
1483 | } |
1379 | } |
1484 | |
1380 | |
1485 | /** |
1381 | /** |
1486 | * Return whether map2 is adjacent to map1. If so, store the distance from |
1382 | * Return whether map2 is adjacent to map1. If so, store the distance from |
1487 | * map1 to map2 in dx/dy. |
1383 | * map1 to map2 in dx/dy. |
1488 | */ |
1384 | */ |
1489 | static int |
1385 | int |
1490 | adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy) |
1386 | adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy) |
1491 | { |
1387 | { |
1492 | if (!map1 || !map2) |
1388 | if (!map1 || !map2) |
1493 | return 0; |
1389 | return 0; |
1494 | |
1390 | |
|
|
1391 | //TODO: this doesn't actually check corretcly when intermediate maps are not loaded |
|
|
1392 | //fix: compare paths instead (this is likely faster, too!) |
1495 | if (map1 == map2) |
1393 | if (map1 == map2) |
1496 | { |
1394 | { |
1497 | *dx = 0; |
1395 | *dx = 0; |
1498 | *dy = 0; |
1396 | *dy = 0; |
1499 | } |
1397 | } |
… | |
… | |
1559 | } |
1457 | } |
1560 | else |
1458 | else |
1561 | return 0; |
1459 | return 0; |
1562 | |
1460 | |
1563 | return 1; |
1461 | return 1; |
|
|
1462 | } |
|
|
1463 | |
|
|
1464 | maptile * |
|
|
1465 | maptile::xy_load (sint16 &x, sint16 &y) |
|
|
1466 | { |
|
|
1467 | maptile *map = xy_find (x, y); |
|
|
1468 | |
|
|
1469 | if (map) |
|
|
1470 | map->load_sync (); |
|
|
1471 | |
|
|
1472 | return map; |
|
|
1473 | } |
|
|
1474 | |
|
|
1475 | maptile * |
|
|
1476 | get_map_from_coord (maptile *m, sint16 *x, sint16 *y) |
|
|
1477 | { |
|
|
1478 | return m->xy_load (*x, *y); |
1564 | } |
1479 | } |
1565 | |
1480 | |
1566 | /* From map.c |
1481 | /* From map.c |
1567 | * This is used by get_player to determine where the other |
1482 | * This is used by get_player to determine where the other |
1568 | * creature is. get_rangevector takes into account map tiling, |
1483 | * creature is. get_rangevector takes into account map tiling, |
1569 | * so you just can not look the the map coordinates and get the |
1484 | * so you just can not look the the map coordinates and get the |
1570 | * righte value. distance_x/y are distance away, which |
1485 | * righte value. distance_x/y are distance away, which |
1571 | * can be negativbe. direction is the crossfire direction scheme |
1486 | * can be negative. direction is the crossfire direction scheme |
1572 | * that the creature should head. part is the part of the |
1487 | * that the creature should head. part is the part of the |
1573 | * monster that is closest. |
1488 | * monster that is closest. |
1574 | * |
1489 | * |
1575 | * get_rangevector looks at op1 and op2, and fills in the |
1490 | * get_rangevector looks at op1 and op2, and fills in the |
1576 | * structure for op1 to get to op2. |
1491 | * structure for op1 to get to op2. |
… | |
… | |
1587 | get_rangevector (object *op1, object *op2, rv_vector * retval, int flags) |
1502 | get_rangevector (object *op1, object *op2, rv_vector * retval, int flags) |
1588 | { |
1503 | { |
1589 | if (!adjacent_map (op1->map, op2->map, &retval->distance_x, &retval->distance_y)) |
1504 | if (!adjacent_map (op1->map, op2->map, &retval->distance_x, &retval->distance_y)) |
1590 | { |
1505 | { |
1591 | /* be conservative and fill in _some_ data */ |
1506 | /* be conservative and fill in _some_ data */ |
1592 | retval->distance = 100000; |
1507 | retval->distance = 10000; |
1593 | retval->distance_x = 32767; |
1508 | retval->distance_x = 10000; |
1594 | retval->distance_y = 32767; |
1509 | retval->distance_y = 10000; |
1595 | retval->direction = 0; |
1510 | retval->direction = 0; |
1596 | retval->part = 0; |
1511 | retval->part = 0; |
1597 | } |
1512 | } |
1598 | else |
1513 | else |
1599 | { |
1514 | { |
… | |
… | |
1604 | |
1519 | |
1605 | best = op1; |
1520 | best = op1; |
1606 | /* If this is multipart, find the closest part now */ |
1521 | /* If this is multipart, find the closest part now */ |
1607 | if (!(flags & 0x1) && op1->more) |
1522 | if (!(flags & 0x1) && op1->more) |
1608 | { |
1523 | { |
1609 | object *tmp; |
|
|
1610 | int best_distance = retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y, tmpi; |
1524 | int best_distance = retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y, tmpi; |
1611 | |
1525 | |
1612 | /* we just take the offset of the piece to head to figure |
1526 | /* we just take the offset of the piece to head to figure |
1613 | * distance instead of doing all that work above again |
1527 | * distance instead of doing all that work above again |
1614 | * since the distance fields we set above are positive in the |
1528 | * since the distance fields we set above are positive in the |
1615 | * same axis as is used for multipart objects, the simply arithmetic |
1529 | * same axis as is used for multipart objects, the simply arithmetic |
1616 | * below works. |
1530 | * below works. |
1617 | */ |
1531 | */ |
1618 | for (tmp = op1->more; tmp != NULL; tmp = tmp->more) |
1532 | for (object *tmp = op1->more; tmp; tmp = tmp->more) |
1619 | { |
1533 | { |
1620 | tmpi = (op1->x - tmp->x + retval->distance_x) * (op1->x - tmp->x + retval->distance_x) + |
1534 | tmpi = (op1->x - tmp->x + retval->distance_x) * (op1->x - tmp->x + retval->distance_x) + |
1621 | (op1->y - tmp->y + retval->distance_y) * (op1->y - tmp->y + retval->distance_y); |
1535 | (op1->y - tmp->y + retval->distance_y) * (op1->y - tmp->y + retval->distance_y); |
1622 | if (tmpi < best_distance) |
1536 | if (tmpi < best_distance) |
1623 | { |
1537 | { |
1624 | best_distance = tmpi; |
1538 | best_distance = tmpi; |
1625 | best = tmp; |
1539 | best = tmp; |
1626 | } |
1540 | } |
1627 | } |
1541 | } |
|
|
1542 | |
1628 | if (best != op1) |
1543 | if (best != op1) |
1629 | { |
1544 | { |
1630 | retval->distance_x += op1->x - best->x; |
1545 | retval->distance_x += op1->x - best->x; |
1631 | retval->distance_y += op1->y - best->y; |
1546 | retval->distance_y += op1->y - best->y; |
1632 | } |
1547 | } |
1633 | } |
1548 | } |
|
|
1549 | |
1634 | retval->part = best; |
1550 | retval->part = best; |
1635 | retval->distance = isqrt (retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y); |
1551 | retval->distance = upos_max (abs (retval->distance_x), abs (retval->distance_y)); |
1636 | retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); |
1552 | retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); |
1637 | } |
1553 | } |
1638 | } |
1554 | } |
1639 | |
1555 | |
1640 | /* this is basically the same as get_rangevector above, but instead of |
1556 | /* this is basically the same as get_rangevector above, but instead of |
… | |
… | |
1645 | * flags has no meaning for this function at this time - I kept it in to |
1561 | * flags has no meaning for this function at this time - I kept it in to |
1646 | * be more consistant with the above function and also in case they are needed |
1562 | * be more consistant with the above function and also in case they are needed |
1647 | * for something in the future. Also, since no object is pasted, the best |
1563 | * for something in the future. Also, since no object is pasted, the best |
1648 | * field of the rv_vector is set to NULL. |
1564 | * field of the rv_vector is set to NULL. |
1649 | */ |
1565 | */ |
1650 | |
|
|
1651 | void |
1566 | void |
1652 | get_rangevector_from_mapcoord (const maptile *m, int x, int y, const object *op2, rv_vector * retval, int flags) |
1567 | get_rangevector_from_mapcoord (const maptile *m, int x, int y, const object *op2, rv_vector *retval, int flags) |
1653 | { |
1568 | { |
1654 | if (!adjacent_map (m, op2->map, &retval->distance_x, &retval->distance_y)) |
1569 | if (!adjacent_map (m, op2->map, &retval->distance_x, &retval->distance_y)) |
1655 | { |
1570 | { |
1656 | /* be conservative and fill in _some_ data */ |
1571 | /* be conservative and fill in _some_ data */ |
1657 | retval->distance = 100000; |
1572 | retval->distance = 100000; |
… | |
… | |
1664 | { |
1579 | { |
1665 | retval->distance_x += op2->x - x; |
1580 | retval->distance_x += op2->x - x; |
1666 | retval->distance_y += op2->y - y; |
1581 | retval->distance_y += op2->y - y; |
1667 | |
1582 | |
1668 | retval->part = NULL; |
1583 | retval->part = NULL; |
1669 | retval->distance = isqrt (retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y); |
1584 | retval->distance = idistance (retval->distance_x, retval->distance_y); |
1670 | retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); |
1585 | retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); |
1671 | } |
1586 | } |
1672 | } |
1587 | } |
1673 | |
1588 | |
1674 | /* Returns true of op1 and op2 are effectively on the same map |
1589 | /* Returns true of op1 and op2 are effectively on the same map |
… | |
… | |
1694 | op->remove (); |
1609 | op->remove (); |
1695 | |
1610 | |
1696 | return insert_ob_in_map_at (op, this, originator, flags, x, y); |
1611 | return insert_ob_in_map_at (op, this, originator, flags, x, y); |
1697 | } |
1612 | } |
1698 | |
1613 | |
|
|
1614 | region * |
|
|
1615 | maptile::region (int x, int y) const |
|
|
1616 | { |
|
|
1617 | if (regions |
|
|
1618 | && regionmap |
|
|
1619 | && !OUT_OF_REAL_MAP (this, x, y)) |
|
|
1620 | if (struct region *reg = regionmap [regions [y * width + x]]) |
|
|
1621 | return reg; |
|
|
1622 | |
|
|
1623 | if (default_region) |
|
|
1624 | return default_region; |
|
|
1625 | |
|
|
1626 | return ::region::default_region (); |
|
|
1627 | } |
|
|
1628 | |
|
|
1629 | /* picks a random object from a style map. |
|
|
1630 | * Redone by MSW so it should be faster and not use static |
|
|
1631 | * variables to generate tables. |
|
|
1632 | */ |
|
|
1633 | object * |
|
|
1634 | maptile::pick_random_object () const |
|
|
1635 | { |
|
|
1636 | /* while returning a null object will result in a crash, that |
|
|
1637 | * is actually preferable to an infinite loop. That is because |
|
|
1638 | * most servers will automatically restart in case of crash. |
|
|
1639 | * Change the logic on getting the random space - shouldn't make |
|
|
1640 | * any difference, but this seems clearer to me. |
|
|
1641 | */ |
|
|
1642 | for (int i = 1000; --i;) |
|
|
1643 | { |
|
|
1644 | object *pick = at (rndm (width), rndm (height)).bot; |
|
|
1645 | |
|
|
1646 | // do not prefer big monsters just because they are big. |
|
|
1647 | if (pick && pick->head_ () == pick) |
|
|
1648 | return pick->head_ (); |
|
|
1649 | } |
|
|
1650 | |
|
|
1651 | // instead of crashing in the unlikely(?) case, try to return *something* |
|
|
1652 | return get_archetype ("blocked"); |
|
|
1653 | } |
|
|
1654 | |