| 1 | |
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| 2 | /* |
1 | /* |
| 3 | * static char *rcsid_map_c = |
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| 4 | * "$Id: region.C,v 1.4 2006/09/10 16:00:23 root Exp $"; |
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| 5 | */ |
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| 6 | |
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| 7 | /* |
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| 8 | CrossFire, A Multiplayer game for X-windows |
2 | * CrossFire, A Multiplayer game for X-windows |
| 9 | |
3 | * |
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4 | * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
| 10 | Copyright (C) 2001-2003 Mark Wedel & Crossfire Development Team |
5 | * Copyright (C) 2001-2003 Mark Wedel & Crossfire Development Team |
| 11 | Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (C) 1992 Frank Tore Johansen |
| 12 | |
7 | * |
| 13 | 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 |
| 14 | 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 |
| 15 | the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation; either version 2 of the License, or |
| 16 | (at your option) any later version. |
11 | * (at your option) any later version. |
| 17 | |
12 | * |
| 18 | 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, |
| 19 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 20 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 21 | GNU General Public License for more details. |
16 | * GNU General Public License for more details. |
| 22 | |
17 | * |
| 23 | 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 |
| 24 | along with this program; if not, write to the Free Software |
19 | * along with this program; if not, write to the Free Software |
| 25 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 26 | |
21 | * |
| 27 | The authors can be reached via e-mail at crossfire-devel@real-time.com |
22 | * The authors can be reached via e-mail at <crossfire@schmorp.de> |
| 28 | */ |
23 | */ |
| 29 | |
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| 30 | |
24 | |
| 31 | #include <global.h> |
25 | #include <global.h> |
| 32 | |
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| 33 | #ifndef WIN32 /* ---win32 exclude header */ |
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| 34 | # include <unistd.h> |
26 | #include <unistd.h> |
| 35 | #endif /* win32 */ |
27 | |
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28 | region * |
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29 | region::default_region () |
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30 | { |
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31 | for (region *reg = first_region; reg; reg = reg->next) |
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32 | if (reg->fallback) |
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33 | return reg; |
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34 | |
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35 | return first_region; |
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36 | } |
| 36 | |
37 | |
| 37 | /* |
38 | /* |
| 38 | * Pass a char array, returns a pointer to the region of the same name. |
39 | * Pass a char array, returns a pointer to the region of the same name. |
| 39 | * if it can't find a region of the same name it returns the first region |
40 | * if it can't find a region of the same name it returns the first region |
| 40 | * with the 'fallback' property set. |
41 | * with the 'fallback' property set. |
| 41 | * if it can't find a matching name /or/ a fallback region it logs an info message |
42 | * if it can't find a matching name /or/ a fallback region it logs an info message |
| 42 | * message and returns NULL |
43 | * message and returns NULL |
| 43 | * used by the map parsing code. |
44 | * used by the map parsing code. |
| 44 | */ |
45 | */ |
| 45 | region * |
46 | region * |
| 46 | get_region_by_name (const char *region_name) |
47 | region::find (const char *name) |
| 47 | { |
48 | { |
| 48 | region *reg; |
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| 49 | char *p = strchr (region_name, '\n'); |
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| 50 | |
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| 51 | if (p) |
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| 52 | *p = '\0'; |
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| 53 | for (reg = first_region; reg != NULL; reg = reg->next) |
49 | for (region *reg = first_region; reg; reg = reg->next) |
| 54 | if (!strcmp (reg->name, region_name)) |
50 | if (!strcmp (reg->name, name)) |
| 55 | return reg; |
51 | return reg; |
| 56 | |
52 | |
| 57 | for (reg = first_region; reg != NULL; reg = reg->next) |
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| 58 | { |
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| 59 | if (reg->fallback) |
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| 60 | { |
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| 61 | LOG (llevDebug, "region called %s requested, but not found, fallback used.\n", region_name); |
53 | LOG (llevError, "region called %s requested, but not found, using fallback.\n", name); |
| 62 | return reg; |
54 | |
| 63 | } |
55 | return default_region (); |
| 64 | } |
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| 65 | LOG (llevInfo, "Got no region or fallback for region %s.\n", region_name); |
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| 66 | return NULL; |
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| 67 | } |
56 | } |
| 68 | |
57 | |
| 69 | /* This might need optimising at some point. */ |
58 | /* This might need optimising at some point. */ |
| 70 | region * |
59 | region * |
| 71 | get_region_by_map (mapstruct *m) |
60 | get_region_by_map (maptile *m) |
| 72 | { |
61 | { |
| 73 | return get_region_by_name (get_name_of_region_for_map (m)); |
62 | return region::find (get_name_of_region_for_map (m)); |
| 74 | } |
63 | } |
| 75 | |
64 | |
| 76 | /* |
65 | /* |
| 77 | * Since we won't assume all maps have a region set properly, we need an |
66 | * Since we won't assume all maps have a region set properly, we need an |
| 78 | * explicit check that it is, this is much nicer here than scattered throughout |
67 | * explicit check that it is, this is much nicer here than scattered throughout |
| 79 | * the map code. |
68 | * the map code. |
| 80 | */ |
69 | */ |
| 81 | |
70 | |
| 82 | const char * |
71 | const char * |
| 83 | get_name_of_region_for_map (const mapstruct *m) |
72 | get_name_of_region_for_map (const maptile *m) |
| 84 | { |
73 | { |
| 85 | region *reg; |
74 | region *reg; |
| 86 | |
75 | |
| 87 | if (m->region != NULL) |
76 | if (m->default_region) |
| 88 | return m->region->name; |
77 | return m->default_region->name; |
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78 | |
| 89 | for (reg = first_region; reg != NULL; reg = reg->next) |
79 | for (reg = first_region; reg; reg = reg->next) |
| 90 | { |
80 | { |
| 91 | if (reg->fallback) |
81 | if (reg->fallback) |
| 92 | return reg->name; |
82 | return reg->name; |
| 93 | } |
83 | } |
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84 | |
| 94 | LOG (llevInfo, "map %s had no region and I couldn't find a fallback to use.\n", m->name); |
85 | LOG (llevInfo, "map %s had no region and I couldn't find a fallback to use.\n", &m->name); |
| 95 | return "unknown"; |
86 | return "unknown"; |
| 96 | } |
87 | } |
| 97 | |
88 | |
| 98 | /* |
89 | /* |
| 99 | * Tries to find a region that 'name' corresponds to. |
90 | * Tries to find a region that 'name' corresponds to. |
| … | |
… | |
| 243 | reg = get_region_by_map (op->map); |
234 | reg = get_region_by_map (op->map); |
| 244 | while (reg != NULL) |
235 | while (reg != NULL) |
| 245 | { |
236 | { |
| 246 | if (reg->jailmap) |
237 | if (reg->jailmap) |
| 247 | { |
238 | { |
| 248 | exit = get_object (); |
239 | exit = object::create (); |
| 249 | EXIT_PATH (exit) = reg->jailmap; |
240 | EXIT_PATH (exit) = reg->jailmap; |
| 250 | /* damned exits reset savebed and remove teleports, so the prisoner can't escape */ |
241 | /* damned exits reset savebed and remove teleports, so the prisoner can't escape */ |
| 251 | SET_FLAG (exit, FLAG_DAMNED); |
242 | SET_FLAG (exit, FLAG_DAMNED); |
| 252 | EXIT_X (exit) = reg->jailx; |
243 | EXIT_X (exit) = reg->jailx; |
| 253 | EXIT_Y (exit) = reg->jaily; |
244 | EXIT_Y (exit) = reg->jaily; |
| … | |
… | |
| 297 | */ |
288 | */ |
| 298 | |
289 | |
| 299 | region * |
290 | region * |
| 300 | get_region_struct (void) |
291 | get_region_struct (void) |
| 301 | { |
292 | { |
| 302 | |
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| 303 | region *reg; |
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| 304 | |
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| 305 | reg = (region *) CALLOC (1, sizeof (region)); |
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| 306 | if (reg == NULL) |
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| 307 | fatal (OUT_OF_MEMORY); |
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| 308 | |
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| 309 | memset (reg, '\0', sizeof (region)); |
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| 310 | |
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| 311 | return reg; |
293 | return new region; |
| 312 | } |
294 | } |
| 313 | |
295 | |
| 314 | /* |
296 | /* |
| 315 | * Reads/parses the region file, and copies into a linked list |
297 | * Reads/parses the region file, and copies into a linked list |
| 316 | * of region structs. |
298 | * of region structs. |
| … | |
… | |
| 363 | */ |
345 | */ |
| 364 | if (!strcmp (key, "region")) |
346 | if (!strcmp (key, "region")) |
| 365 | { |
347 | { |
| 366 | *end = 0; |
348 | *end = 0; |
| 367 | newreg = get_region_struct (); |
349 | newreg = get_region_struct (); |
| 368 | newreg->name = strdup_local (value); |
350 | newreg->name = strdup (value); |
| 369 | } |
351 | } |
| 370 | else if (!strcmp (key, "parent")) |
352 | else if (!strcmp (key, "parent")) |
| 371 | { |
353 | { |
| 372 | /* |
354 | /* |
| 373 | * Note that this is in the initialisation code, so we don't actually |
355 | * Note that this is in the initialisation code, so we don't actually |
| 374 | * assign the pointer to the parent yet, because it might not have been |
356 | * assign the pointer to the parent yet, because it might not have been |
| 375 | * parsed. |
357 | * parsed. |
| 376 | */ |
358 | */ |
| 377 | *end = 0; |
359 | *end = 0; |
| 378 | newreg->parent_name = strdup_local (value); |
360 | newreg->parent_name = strdup (value); |
| 379 | } |
361 | } |
| 380 | else if (!strcmp (key, "longname")) |
362 | else if (!strcmp (key, "longname")) |
| 381 | { |
363 | { |
| 382 | *end = 0; |
364 | *end = 0; |
| 383 | newreg->longname = strdup_local (value); |
365 | newreg->longname = strdup (value); |
| 384 | } |
366 | } |
| 385 | else if (!strcmp (key, "jail")) |
367 | else if (!strcmp (key, "jail")) |
| 386 | { |
368 | { |
| 387 | /* jail entries are of the form: /path/to/map x y */ |
369 | /* jail entries are of the form: /path/to/map x y */ |
| 388 | char path[MAX_BUF]; |
370 | char path[MAX_BUF]; |
| … | |
… | |
| 391 | if (sscanf (value, "%[^ ] %d %d\n", path, &x, &y) != 3) |
373 | if (sscanf (value, "%[^ ] %d %d\n", path, &x, &y) != 3) |
| 392 | { |
374 | { |
| 393 | LOG (llevError, "region.c: malformated regions entry: jail %s\n", value); |
375 | LOG (llevError, "region.c: malformated regions entry: jail %s\n", value); |
| 394 | continue; |
376 | continue; |
| 395 | } |
377 | } |
| 396 | newreg->jailmap = strdup_local (path); |
378 | newreg->jailmap = strdup (path); |
| 397 | newreg->jailx = x; |
379 | newreg->jailx = x; |
| 398 | newreg->jaily = y; |
380 | newreg->jaily = y; |
| 399 | } |
381 | } |
| 400 | else if (!strcmp (key, "msg")) |
382 | else if (!strcmp (key, "msg")) |
| 401 | { |
383 | { |
| … | |
… | |
| 413 | * There may be regions with empty messages (eg, msg/endmsg |
395 | * There may be regions with empty messages (eg, msg/endmsg |
| 414 | * with nothing between). When maps are loaded, this is done |
396 | * with nothing between). When maps are loaded, this is done |
| 415 | * so better do it here too... |
397 | * so better do it here too... |
| 416 | */ |
398 | */ |
| 417 | if (msgpos != 0) |
399 | if (msgpos != 0) |
| 418 | newreg->msg = strdup_local (msgbuf); |
400 | newreg->msg = strdup (msgbuf); |
| 419 | |
401 | |
| 420 | /* we have to reset msgpos, or the next region will store both msg blocks. */ |
402 | /* we have to reset msgpos, or the next region will store both msg blocks. */ |
| 421 | msgpos = 0; |
403 | msgpos = 0; |
| 422 | } |
404 | } |
| 423 | else if (!strcmp (key, "fallback")) |
405 | else if (!strcmp (key, "fallback")) |
| … | |
… | |
| 460 | |
442 | |
| 461 | for (reg = first_region; reg != NULL && reg->next != NULL; reg = reg->next) |
443 | for (reg = first_region; reg != NULL && reg->next != NULL; reg = reg->next) |
| 462 | { |
444 | { |
| 463 | if (reg->parent_name != NULL) |
445 | if (reg->parent_name != NULL) |
| 464 | { |
446 | { |
| 465 | reg->parent = get_region_by_name (reg->parent_name); |
447 | reg->parent = region::find (reg->parent_name); |
| 466 | parent_count++; |
448 | parent_count++; |
| 467 | } |
449 | } |
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450 | |
| 468 | region_count++; |
451 | region_count++; |
| 469 | } |
452 | } |
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453 | |
| 470 | LOG (llevDebug, "Assigned %u regions with %u parents.", region_count, parent_count); |
454 | LOG (llevDebug, "Assigned %u regions with %u parents.\n", region_count, parent_count); |
| 471 | } |
455 | } |
