void FS_Dir_f(void);
void FS_Ls_f(void);
+static const char *FS_FileExtension (const char *in);
+static searchpath_t *FS_FindFile (const char *name, int* index, qboolean quiet);
static packfile_t* FS_AddFileToPack (const char* name, pack_t* pack,
fs_offset_t offset, fs_offset_t packsize,
fs_offset_t realsize, int flags);
return NULL;
}
+ info = (dpackfile_t *)Mem_Alloc(tempmempool, sizeof(*info) * numpackfiles);
+ lseek (packhandle, header.dirofs, SEEK_SET);
+ if(header.dirlen != read (packhandle, (void *)info, header.dirlen))
+ {
+ Con_Printf("%s is an incomplete PAK, not loading\n", packfile);
+ Mem_Free(info);
+ close(packhandle);
+ return NULL;
+ }
+
pack = (pack_t *)Mem_Alloc(fs_mempool, sizeof (pack_t));
pack->ignorecase = false; // PAK is case sensitive
strlcpy (pack->filename, packfile, sizeof (pack->filename));
pack->next = packlist;
packlist = pack;
- info = (dpackfile_t *)Mem_Alloc(tempmempool, sizeof(*info) * numpackfiles);
- lseek (packhandle, header.dirofs, SEEK_SET);
- read (packhandle, (void *)info, header.dirlen);
-
// parse the directory
for (i = 0;i < numpackfiles;i++)
{
return pack;
}
+/*
+================
+FS_AddPack_Fullpath
+
+Adds the given pack to the search path.
+The pack type is autodetected by the file extension.
+
+Returns true if the file was successfully added to the
+search path or if it was already included.
+
+If keep_plain_dirs is set, the pack will be added AFTER the first sequence of
+plain directories.
+================
+*/
+static qboolean FS_AddPack_Fullpath(const char *pakfile, qboolean *already_loaded, qboolean keep_plain_dirs)
+{
+ searchpath_t *search;
+ pack_t *pak = NULL;
+ const char *ext = FS_FileExtension(pakfile);
+
+ for(search = fs_searchpaths; search; search = search->next)
+ {
+ if(search->pack && !strcasecmp(search->pack->filename, pakfile))
+ {
+ if(already_loaded)
+ *already_loaded = true;
+ return true; // already loaded
+ }
+ }
+
+ if(already_loaded)
+ *already_loaded = false;
+
+ if(!strcasecmp(ext, "pak"))
+ pak = FS_LoadPackPAK (pakfile);
+ else if(!strcasecmp(ext, "pk3"))
+ pak = FS_LoadPackPK3 (pakfile);
+ else
+ Con_Printf("\"%s\" does not have a pack extension\n", pakfile);
+
+ if (pak)
+ {
+ if(keep_plain_dirs)
+ {
+ // find the first item whose next one is a pack or NULL
+ searchpath_t *insertion_point = 0;
+ if(fs_searchpaths && !fs_searchpaths->pack)
+ {
+ insertion_point = fs_searchpaths;
+ for(;;)
+ {
+ if(!insertion_point->next)
+ break;
+ if(insertion_point->next->pack)
+ break;
+ insertion_point = insertion_point->next;
+ }
+ }
+ // If insertion_point is NULL, this means that either there is no
+ // item in the list yet, or that the very first item is a pack. In
+ // that case, we want to insert at the beginning...
+ if(!insertion_point)
+ {
+ search = (searchpath_t *)Mem_Alloc(fs_mempool, sizeof(searchpath_t));
+ search->pack = pak;
+ search->next = fs_searchpaths;
+ fs_searchpaths = search;
+ }
+ else
+ // otherwise we want to append directly after insertion_point.
+ {
+ search = (searchpath_t *)Mem_Alloc(fs_mempool, sizeof(searchpath_t));
+ search->pack = pak;
+ search->next = insertion_point->next;
+ insertion_point->next = search;
+ }
+ }
+ else
+ {
+ search = (searchpath_t *)Mem_Alloc(fs_mempool, sizeof(searchpath_t));
+ search->pack = pak;
+ search->next = fs_searchpaths;
+ fs_searchpaths = search;
+ }
+ return true;
+ }
+ else
+ {
+ Con_Printf("unable to load pak \"%s\"\n", pakfile);
+ return false;
+ }
+}
+
+
+/*
+================
+FS_AddPack
+
+Adds the given pack to the search path and searches for it in the game path.
+The pack type is autodetected by the file extension.
+
+Returns true if the file was successfully added to the
+search path or if it was already included.
+
+If keep_plain_dirs is set, the pack will be added AFTER the first sequence of
+plain directories.
+================
+*/
+qboolean FS_AddPack(const char *pakfile, qboolean *already_loaded, qboolean keep_plain_dirs)
+{
+ char fullpath[MAX_QPATH];
+ int index;
+ searchpath_t *search;
+
+ if(already_loaded)
+ *already_loaded = false;
+
+ // then find the real name...
+ search = FS_FindFile(pakfile, &index, true);
+ if(!search || search->pack)
+ {
+ Con_Printf("could not find pak \"%s\"\n", pakfile);
+ return false;
+ }
+
+ dpsnprintf(fullpath, sizeof(fullpath), "%s%s", search->filename, pakfile);
+
+ return FS_AddPack_Fullpath(fullpath, already_loaded, keep_plain_dirs);
+}
+
/*
================
{
stringlist_t *list, *current;
searchpath_t *search;
- pack_t *pak;
char pakfile[MAX_OSPATH];
strlcpy (fs_gamedir, dir, sizeof (fs_gamedir));
// add any PAK package in the directory
for (current = list;current;current = current->next)
{
- if (matchpattern(current->text, "*.pak", true))
+ if (!strcasecmp(FS_FileExtension(current->text), "pak"))
{
dpsnprintf (pakfile, sizeof (pakfile), "%s%s", dir, current->text);
- pak = FS_LoadPackPAK (pakfile);
- if (pak)
- {
- search = (searchpath_t *)Mem_Alloc(fs_mempool, sizeof(searchpath_t));
- search->pack = pak;
- search->next = fs_searchpaths;
- fs_searchpaths = search;
- }
- else
- Con_Printf("unable to load pak \"%s\"\n", pakfile);
+ FS_AddPack_Fullpath(pakfile, NULL, false);
}
}
// add any PK3 package in the director
for (current = list;current;current = current->next)
{
- if (matchpattern(current->text, "*.pk3", true))
+ if (!strcasecmp(FS_FileExtension(current->text), "pk3"))
{
dpsnprintf (pakfile, sizeof (pakfile), "%s%s", dir, current->text);
- pak = FS_LoadPackPK3 (pakfile);
- if (pak)
- {
- search = (searchpath_t *)Mem_Alloc(fs_mempool, sizeof(searchpath_t));
- search->pack = pak;
- search->next = fs_searchpaths;
- fs_searchpaths = search;
- }
- else
- Con_Printf("unable to load pak \"%s\"\n", pakfile);
+ FS_AddPack_Fullpath(pakfile, NULL, false);
}
}
freedirectory(list);
separator = strrchr(in, '/');
backslash = strrchr(in, '\\');
- if (separator < backslash)
+ if (!separator || separator < backslash)
separator = backslash;
colon = strrchr(in, ':');
- if (separator < colon)
+ if (!separator || separator < colon)
separator = colon;
dot = strrchr(in, '.');
- if (dot == NULL || dot < separator)
+ if (dot == NULL || (separator && (dot < separator)))
return "";
return dot + 1;
if (!com_argv[i] || com_argv[i][0] == '+' || com_argv[i][0] == '-')
break;
- search = (searchpath_t *)Mem_Alloc(fs_mempool, sizeof(searchpath_t));
- if (!strcasecmp (FS_FileExtension(com_argv[i]), "pak"))
- {
- search->pack = FS_LoadPackPAK (com_argv[i]);
- if (!search->pack)
- {
- Con_Printf ("Couldn't load packfile: %s\n", com_argv[i]);
- Mem_Free(search);
- continue;
- }
- }
- else if (!strcasecmp (FS_FileExtension (com_argv[i]), "pk3"))
+ if(!FS_AddPack_Fullpath(com_argv[i], NULL, false))
{
- search->pack = FS_LoadPackPK3 (com_argv[i]);
- if (!search->pack)
- {
- Con_Printf ("Couldn't load packfile: %s\n", com_argv[i]);
- Mem_Free(search);
- continue;
- }
- }
- else
+ search = (searchpath_t *)Mem_Alloc(fs_mempool, sizeof(searchpath_t));
strlcpy (search->filename, com_argv[i], sizeof (search->filename));
- search->next = fs_searchpaths;
- fs_searchpaths = search;
+ search->next = fs_searchpaths;
+ fs_searchpaths = search;
+ }
}
return;
}
FS_ListDirectoryCmd("ls", false);
}
+const char *FS_WhichPack(const char *filename)
+{
+ int index;
+ searchpath_t *sp = FS_FindFile(filename, &index, true);
+ if(sp && sp->pack)
+ return sp->pack->filename;
+ else
+ return 0;
+}
projects / xonotic / darkplaces.git / blobdiff