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elmex |
1.1 |
/* |
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pippijn |
1.16 |
* CrossFire, A Multiplayer game for X-windows |
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* |
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* Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
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* Copyright (C) 2001-2003 Mark Wedel & Crossfire Development Team |
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* Copyright (C) 1992 Frank Tore Johansen |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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* |
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* The authors can be reached via e-mail at <crossfire@schmorp.de> |
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*/ |
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elmex |
1.1 |
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#include <global.h> |
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pippijn |
1.8 |
#include <unistd.h> |
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root |
1.4 |
|
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root |
1.21 |
regionvec regions; |
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root |
1.18 |
region * |
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region::default_region () |
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{ |
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root |
1.21 |
for_all_regions (rgn) |
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if (rgn->fallback) |
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return rgn; |
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root |
1.18 |
|
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root |
1.21 |
return regions [0]; |
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root |
1.18 |
} |
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elmex |
1.1 |
/* |
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* Pass a char array, returns a pointer to the region of the same name. |
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* if it can't find a region of the same name it returns the first region |
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* with the 'fallback' property set. |
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* if it can't find a matching name /or/ a fallback region it logs an info message |
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* message and returns NULL |
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* used by the map parsing code. |
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*/ |
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root |
1.4 |
region * |
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root |
1.18 |
region::find (const char *name) |
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root |
1.4 |
{ |
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root |
1.21 |
for_all_regions (rgn) |
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if (!strcmp (rgn->name, name)) |
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return rgn; |
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root |
1.4 |
|
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root |
1.18 |
LOG (llevError, "region called %s requested, but not found, using fallback.\n", name); |
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root |
1.4 |
|
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root |
1.18 |
return default_region (); |
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elmex |
1.1 |
} |
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/* |
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* Tries to find a region that 'name' corresponds to. |
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* It looks, in order, for: |
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* an exact match to region name (case insensitive) |
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* an exact match to longname (case insensitive) |
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* a substring that matches to the longname (eg Kingdom) |
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* a substring that matches to the region name (eg nav) |
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* if it can find none of these it returns the first parentless region |
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* (there should be only one of these - the top level one) |
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* If we got a NULL, then just return the top level region |
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* |
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*/ |
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root |
1.4 |
region * |
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root |
1.19 |
region::find_fuzzy (const char *name) |
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root |
1.4 |
{ |
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root |
1.21 |
if (!name) |
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return default_region (); |
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root |
1.19 |
|
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root |
1.21 |
char *p = strchr (name, '\n'); |
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root |
1.4 |
if (p) |
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*p = '\0'; |
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root |
1.19 |
|
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root |
1.21 |
for_all_regions (rgn) |
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if (!strcasecmp (rgn->name, name)) |
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return rgn; |
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for_all_regions (rgn) |
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if (rgn->longname) |
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if (!strcasecmp (rgn->longname, name)) |
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return rgn; |
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for_all_regions (rgn) |
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if (rgn->longname) |
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root |
1.4 |
{ |
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root |
1.21 |
if (strstr (rgn->longname, name)) |
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return rgn; |
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root |
1.4 |
} |
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root |
1.19 |
|
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root |
1.21 |
for_all_regions (rgn) |
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if (rgn->longname) |
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root |
1.4 |
{ |
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root |
1.2 |
/* |
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root |
1.19 |
* This is not a bug, we want the region that is most identifiably a discrete |
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root |
1.2 |
* area in the game, eg if we have 'scor', we want to return 'scorn' and not |
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* 'scornarena', regardless of their order on the list so we only look at those |
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* regions with a longname set. |
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*/ |
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root |
1.21 |
if (strstr (rgn->name, name)) |
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return rgn; |
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root |
1.4 |
} |
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root |
1.19 |
|
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root |
1.21 |
for_all_regions (rgn) |
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root |
1.4 |
{ |
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root |
1.21 |
if (strstr (rgn->name, name)) |
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return rgn; |
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root |
1.4 |
} |
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root |
1.19 |
|
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root |
1.21 |
return default_region (); |
118 |
elmex |
1.1 |
} |
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/* |
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* returns 1 if the player is in the region reg, or a child region thereof |
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* otherwise returns 0 |
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* if passed a NULL region returns -1 |
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*/ |
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root |
1.19 |
static int |
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root |
1.4 |
region_is_child_of_region (const region * child, const region * r) |
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{ |
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if (r == NULL) |
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return -1; |
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root |
1.19 |
|
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root |
1.4 |
if (child == NULL) |
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return 0; |
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root |
1.19 |
|
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root |
1.4 |
if (!strcmp (child->name, r->name)) |
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return 1; |
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root |
1.19 |
|
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root |
1.4 |
else if (child->parent != NULL) |
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return region_is_child_of_region (child->parent, r); |
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else |
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return 0; |
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elmex |
1.1 |
} |
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/** Returns an object which is an exit through which the player represented by op should be |
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* sent in order to be imprisoned. If there is no suitable place to which an exit can be |
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* constructed, then NULL will be returned. The caller is responsible for freeing the object |
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* created by this function. |
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*/ |
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root |
1.4 |
object * |
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get_jail_exit (object *op) |
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{ |
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region *reg; |
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object *exit; |
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if (op->type != PLAYER) |
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{ |
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LOG (llevError, "region.c: get_jail_exit called against non-player object.\n"); |
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return NULL; |
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} |
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root |
1.19 |
|
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reg = op->region (); |
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while (reg) |
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root |
1.4 |
{ |
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if (reg->jailmap) |
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{ |
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root |
1.9 |
exit = object::create (); |
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root |
1.4 |
EXIT_PATH (exit) = reg->jailmap; |
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/* damned exits reset savebed and remove teleports, so the prisoner can't escape */ |
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SET_FLAG (exit, FLAG_DAMNED); |
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EXIT_X (exit) = reg->jailx; |
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EXIT_Y (exit) = reg->jaily; |
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return exit; |
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root |
1.2 |
} |
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root |
1.4 |
else |
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reg = reg->parent; |
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elmex |
1.1 |
} |
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root |
1.19 |
|
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root |
1.21 |
LOG (llevError, "No suitable jailmap for region %s was found.\n", ®->name); |
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return 0; |
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elmex |
1.1 |
} |
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root |
1.25 |
region * |
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root |
1.26 |
region::read (object_thawer &f) |
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root |
1.19 |
{ |
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root |
1.26 |
assert (f.kw == KW_region); |
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root |
1.21 |
region *rgn = new region; |
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root |
1.25 |
f.get (rgn->name); |
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root |
1.26 |
f.next (); |
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root |
1.19 |
|
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root |
1.20 |
for (;;) |
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{ |
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root |
1.25 |
switch (f.kw) |
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root |
1.20 |
{ |
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case KW_parent: |
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root |
1.25 |
rgn->parent = region::find (f.get_str ()); |
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root |
1.20 |
break; |
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root |
1.27 |
case KW_longname: f.get (rgn->longname); break; |
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case KW_match: f.get (rgn->match); break; |
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case KW_jail_map: f.get (rgn->jailmap); break; |
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case KW_jail_x: f.get (rgn->jailx); break; |
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case KW_jail_y: f.get (rgn->jaily); break; |
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case KW_fallback: f.get (rgn->fallback); break; |
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case KW_msg: f.get_ml (KW_endmsg, rgn->msg); break; |
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root |
1.20 |
|
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root |
1.21 |
case KW_end: |
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root |
1.29 |
f.next (); |
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root |
1.25 |
for_all_regions (old) |
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if (old->name == rgn->name) |
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{ |
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// replace, copy new values (ugly) |
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rgn->index = old->index; |
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*old = *rgn; |
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delete rgn; |
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return old; |
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} |
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// just append |
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regions.push_back (rgn); |
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return rgn; |
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root |
1.21 |
|
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default: |
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root |
1.25 |
if (!f.parse_error ("region", rgn->name)) |
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{ |
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delete rgn; |
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return 0; |
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} |
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root |
1.21 |
break; |
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root |
1.20 |
} |
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root |
1.25 |
|
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root |
1.26 |
f.next (); |
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root |
1.20 |
} |
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} |
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/* |
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elmex |
1.1 |
* First initialises the archtype hash-table (init_archetable()). |
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* Reads and parses the archetype file (with the first and second-pass |
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* functions). |
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*/ |
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root |
1.4 |
void |
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init_regions (void) |
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{ |
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root |
1.21 |
if (!regions.size ()) |
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{ |
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// make sure one region is always available |
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region *rgn = new region; |
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rgn->name = "<builtin>"; |
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rgn->longname = "Built-in Region"; |
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regions.push_back (rgn); |
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} |
256 |
elmex |
1.1 |
} |
257 |
root |
1.24 |
|