static int token_value_position = TOKEN_VALUE_POSITION_DEFAULT;
static int token_comment_position = TOKEN_COMMENT_POSITION_DEFAULT;
-static SetupFileHash *level_artwork_info_hash = NULL;
+static SetupFileHash *artworkinfo_hash_old = NULL;
+static SetupFileHash *artworkinfo_hash_new = NULL;
/* ------------------------------------------------------------------------- */
/* find end of token to determine start of value */
for (line_ptr = token; *line_ptr; line_ptr++)
{
+#if 1
+ if (*line_ptr == ':' || *line_ptr == '=')
+#else
if (*line_ptr == ' ' || *line_ptr == '\t' || *line_ptr == ':')
+#endif
{
*line_ptr = '\0'; /* terminate token string */
value = line_ptr + 1; /* set beginning of value */
}
}
+ /* cut trailing whitespaces from token */
+ for (line_ptr = &token[strlen(token)]; line_ptr >= token; line_ptr--)
+ if ((*line_ptr == ' ' || *line_ptr == '\t') && *(line_ptr + 1) == '\0')
+ *line_ptr = '\0';
+
/* cut leading whitespaces from value */
for (; *value; value++)
if (*value != ' ' && *value != '\t')
{ TYPE_BOOLEAN, &ldi.skip_levels, "skip_levels" }
};
+static struct TokenInfo artworkinfo_tokens[] =
+{
+ /* artwork directory info */
+ { TYPE_STRING, &ldi.identifier, "identifier" },
+ { TYPE_STRING, &ldi.subdir, "subdir" },
+ { TYPE_STRING, &ldi.name, "name" },
+ { TYPE_STRING, &ldi.name_sorting, "name_sorting" },
+ { TYPE_STRING, &ldi.author, "author" },
+ { TYPE_INTEGER, &ldi.sort_priority, "sort_priority" },
+ { TYPE_STRING, &ldi.basepath, "basepath" },
+ { TYPE_STRING, &ldi.fullpath, "fullpath" },
+ { TYPE_BOOLEAN, &ldi.in_user_dir, "in_user_dir" },
+ { TYPE_INTEGER, &ldi.color, "color" },
+ { TYPE_STRING, &ldi.class_desc, "class_desc" },
+
+ { -1, NULL, NULL },
+};
+
static void setTreeInfoToDefaults(TreeInfo *ti, int type)
{
ti->type = type;
static void freeTreeInfo(TreeInfo *ti)
{
+ if (ti == NULL)
+ return;
+
checked_free(ti->subdir);
checked_free(ti->fullpath);
checked_free(ti->basepath);
checked_free(ti->level_filename);
checked_free(ti->level_filetype);
}
+
+ checked_free(ti);
}
void setSetupInfo(struct TokenInfo *token_info,
pushTreeInfo(&node_parent->node_group, ti_new);
}
+
+/* -------------------------------------------------------------------------- */
+/* functions for handling custom artwork info cache */
+/* -------------------------------------------------------------------------- */
+
+#define ARTWORKINFO_CACHE_FILENAME "cache.conf"
+
+static void LoadArtworkInfoCache()
+{
+ if (artworkinfo_hash_old == NULL)
+ {
+ char *filename = getPath2(getSetupDir(), ARTWORKINFO_CACHE_FILENAME);
+
+ /* try to load artwork info hash from already existing cache file */
+ artworkinfo_hash_old = loadSetupFileHash(filename);
+
+ /* if no artwork info cache file was found, start with empty hash */
+ if (artworkinfo_hash_old == NULL)
+ artworkinfo_hash_old = newSetupFileHash();
+
+ free(filename);
+ }
+
+ if (artworkinfo_hash_new == NULL)
+ artworkinfo_hash_new = newSetupFileHash();
+}
+
+static void SaveArtworkInfoCache()
+{
+ char *filename = getPath2(getSetupDir(), ARTWORKINFO_CACHE_FILENAME);
+
+ saveSetupFileHash(artworkinfo_hash_new, filename);
+
+ free(filename);
+}
+
+static char *getCacheTokenPrefix(char *prefix1, char *prefix2)
+{
+ static char *prefix = NULL;
+
+ checked_free(prefix);
+
+ prefix = getStringCat2WithSeparator(prefix1, prefix2, ".");
+
+ return prefix;
+}
+
+/* (identical to above function, but separate string buffer needed -- nasty) */
+static char *getCacheToken(char *prefix, char *suffix)
+{
+ static char *token = NULL;
+
+ checked_free(token);
+
+ token = getStringCat2WithSeparator(prefix, suffix, ".");
+
+ return token;
+}
+
+static char *getFileTimestamp(char *filename)
+{
+ struct stat file_status;
+
+ if (stat(filename, &file_status) != 0) /* cannot stat file */
+ return getStringCopy(i_to_a(0));
+
+ return getStringCopy(i_to_a(file_status.st_mtime));
+}
+
+static boolean modifiedFileTimestamp(char *filename, char *timestamp_string)
+{
+ struct stat file_status;
+
+ if (timestamp_string == NULL)
+ return TRUE;
+
+ if (stat(filename, &file_status) != 0) /* cannot stat file */
+ return TRUE;
+
+ return (file_status.st_mtime != atoi(timestamp_string));
+}
+
+static TreeInfo *getArtworkInfoCacheEntry(LevelDirTree *level_node, int type)
+{
+ char *identifier = level_node->subdir;
+ char *type_string = ARTWORK_DIRECTORY(type);
+ char *token_prefix = getCacheTokenPrefix(type_string, identifier);
+ char *token_main = getCacheToken(token_prefix, "CACHED");
+ char *cache_entry = getHashEntry(artworkinfo_hash_old, token_main);
+ boolean cached = (cache_entry != NULL && strEqual(cache_entry, "true"));
+ TreeInfo *artwork_info = NULL;
+
+#if 0
+ printf("::: '%s' in cache: %d\n", token_main, cached);
+#endif
+
+ if (cached)
+ {
+ int i;
+
+#if 0
+ printf("::: LOADING existing hash entry for '%s' ...\n", identifier);
+#endif
+
+ artwork_info = newTreeInfo();
+ setTreeInfoToDefaults(artwork_info, type);
+
+ /* set all structure fields according to the token/value pairs */
+ ldi = *artwork_info;
+ for (i = 0; artworkinfo_tokens[i].type != -1; i++)
+ {
+ char *token = getCacheToken(token_prefix, artworkinfo_tokens[i].text);
+ char *value = getHashEntry(artworkinfo_hash_old, token);
+
+#if 0
+ printf("::: - setting '%s' => '%s'\n", token, value);
+#endif
+
+ setSetupInfo(artworkinfo_tokens, i, value);
+
+ /* check if cache entry for this item is invalid or incomplete */
+ if (value == NULL)
+ {
+#if 0
+ printf("::: - WARNING: cache entry '%s' invalid\n", token);
+#endif
+
+ cached = FALSE;
+ }
+ }
+ *artwork_info = ldi;
+ }
+
+ if (cached)
+ {
+ char *filename_levelinfo = getPath2(getLevelDirFromTreeInfo(level_node),
+ LEVELINFO_FILENAME);
+ char *filename_artworkinfo = getPath2(getSetupArtworkDir(artwork_info),
+ ARTWORKINFO_FILENAME(type));
+
+ /* check if corresponding "levelinfo.conf" file has changed */
+ token_main = getCacheToken(token_prefix, "TIMESTAMP_LEVELINFO");
+ cache_entry = getHashEntry(artworkinfo_hash_old, token_main);
+
+ if (modifiedFileTimestamp(filename_levelinfo, cache_entry))
+ cached = FALSE;
+
+ /* check if corresponding "<artworkinfo>.conf" file has changed */
+ token_main = getCacheToken(token_prefix, "TIMESTAMP_ARTWORKINFO");
+ cache_entry = getHashEntry(artworkinfo_hash_old, token_main);
+
+ if (modifiedFileTimestamp(filename_artworkinfo, cache_entry))
+ cached = FALSE;
+
+#if 0
+ if (!cached)
+ printf("::: '%s': INVALIDATED FROM CACHE\n", identifier);
+#endif
+
+ checked_free(filename_levelinfo);
+ checked_free(filename_artworkinfo);
+ }
+
+ if (!cached && artwork_info != NULL)
+ {
+ freeTreeInfo(artwork_info);
+
+ return NULL;
+ }
+
+ return artwork_info;
+}
+
+static void setArtworkInfoCacheEntry(TreeInfo *artwork_info,
+ LevelDirTree *level_node, int type)
+{
+ char *identifier = level_node->subdir;
+ char *type_string = ARTWORK_DIRECTORY(type);
+ char *token_prefix = getCacheTokenPrefix(type_string, identifier);
+ char *token_main = getCacheToken(token_prefix, "CACHED");
+ boolean set_cache_timestamps = TRUE;
+ int i;
+
+#if 0
+ printf("::: adding '%s' to cache!\n", token_main);
+#endif
+
+ setHashEntry(artworkinfo_hash_new, token_main, "true");
+
+ if (set_cache_timestamps)
+ {
+ char *filename_levelinfo = getPath2(getLevelDirFromTreeInfo(level_node),
+ LEVELINFO_FILENAME);
+ char *filename_artworkinfo = getPath2(getSetupArtworkDir(artwork_info),
+ ARTWORKINFO_FILENAME(type));
+ char *timestamp_levelinfo = getFileTimestamp(filename_levelinfo);
+ char *timestamp_artworkinfo = getFileTimestamp(filename_artworkinfo);
+
+ token_main = getCacheToken(token_prefix, "TIMESTAMP_LEVELINFO");
+ setHashEntry(artworkinfo_hash_new, token_main, timestamp_levelinfo);
+
+ token_main = getCacheToken(token_prefix, "TIMESTAMP_ARTWORKINFO");
+ setHashEntry(artworkinfo_hash_new, token_main, timestamp_artworkinfo);
+
+ checked_free(filename_levelinfo);
+ checked_free(filename_artworkinfo);
+ checked_free(timestamp_levelinfo);
+ checked_free(timestamp_artworkinfo);
+ }
+
+ ldi = *artwork_info;
+ for (i = 0; artworkinfo_tokens[i].type != -1; i++)
+ {
+ char *token = getCacheToken(token_prefix, artworkinfo_tokens[i].text);
+ char *value = getSetupValue(artworkinfo_tokens[i].type,
+ artworkinfo_tokens[i].value);
+ if (value != NULL)
+ {
+ setHashEntry(artworkinfo_hash_new, token, value);
+
+#if 0
+ printf("::: - setting '%s' => '%s'\n\n", token, value);
+#endif
+ }
+ }
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* functions for loading level info and custom artwork info */
+/* -------------------------------------------------------------------------- */
+
/* forward declaration for recursive call by "LoadLevelInfoFromLevelDir()" */
static void LoadLevelInfoFromLevelDir(TreeInfo **, TreeInfo *, char *);
void LoadArtworkInfo()
{
+ LoadArtworkInfoCache();
+
DrawInitText("Looking for custom artwork:", 120, FC_GREEN);
LoadArtworkInfoFromArtworkDir(&artwork.gfx_first, NULL,
void LoadArtworkInfoFromLevelInfo(ArtworkDirTree **artwork_node,
LevelDirTree *level_node)
{
+ int type = (*artwork_node)->type;
+
/* recursively check all level directories for artwork sub-directories */
while (level_node)
/* check all tree entries for artwork, but skip parent link entries */
if (!level_node->parent_link)
{
- TreeInfo *topnode_last = *artwork_node;
- char *path = getPath2(getLevelDirFromTreeInfo(level_node),
- ARTWORK_DIRECTORY((*artwork_node)->type));
+ TreeInfo *artwork_new = getArtworkInfoCacheEntry(level_node, type);
+ boolean cached = (artwork_new != NULL);
- LoadArtworkInfoFromArtworkDir(artwork_node, NULL, path,
- (*artwork_node)->type);
-
- if (topnode_last != *artwork_node)
+ if (cached)
{
- free((*artwork_node)->identifier);
- free((*artwork_node)->name);
- free((*artwork_node)->name_sorting);
+ pushTreeInfo(artwork_node, artwork_new);
+ }
+ else
+ {
+ TreeInfo *topnode_last = *artwork_node;
+ char *path = getPath2(getLevelDirFromTreeInfo(level_node),
+ ARTWORK_DIRECTORY(type));
+
+ LoadArtworkInfoFromArtworkDir(artwork_node, NULL, path, type);
+
+ if (topnode_last != *artwork_node) /* check for newly added node */
+ {
+ artwork_new = *artwork_node;
- (*artwork_node)->identifier = getStringCopy(level_node->subdir);
- (*artwork_node)->name = getStringCopy(level_node->name);
- (*artwork_node)->name_sorting = getStringCopy(level_node->name);
+ setString(&artwork_new->identifier, level_node->subdir);
+ setString(&artwork_new->name, level_node->name);
+ setString(&artwork_new->name_sorting, level_node->name_sorting);
- (*artwork_node)->sort_priority = level_node->sort_priority;
- (*artwork_node)->color = LEVELCOLOR((*artwork_node));
+ artwork_new->sort_priority = level_node->sort_priority;
+ artwork_new->color = LEVELCOLOR(artwork_new);
+ }
+
+ free(path);
}
- free(path);
+ /* insert artwork info (from old cache or filesystem) into new cache */
+ if (artwork_new != NULL)
+ setArtworkInfoCacheEntry(artwork_new, level_node, type);
}
if (level_node->node_group != NULL)
{
DrawInitText("Looking for custom level artwork:", 120, FC_GREEN);
-#if 0
- if (level_artwork_info_hash == NULL)
- {
- char *filename = getPath2(getSetupDir(), "test.conf");
-
- level_artwork_info_hash = loadSetupFileHash(filename);
-
- if (level_artwork_info_hash == NULL)
- level_artwork_info_hash = newSetupFileHash();
-
- free(filename);
- }
-#endif
-
LoadArtworkInfoFromLevelInfo(&artwork.gfx_first, leveldir_first_all);
LoadArtworkInfoFromLevelInfo(&artwork.snd_first, leveldir_first_all);
LoadArtworkInfoFromLevelInfo(&artwork.mus_first, leveldir_first_all);
+ SaveArtworkInfoCache();
+
/* needed for reloading level artwork not known at ealier stage */
if (!strEqual(artwork.gfx_current_identifier, setup.graphics_set))
break;
case TYPE_STRING:
+ if (*(char **)value == NULL)
+ return NULL;
+
strcpy(value_string, *(char **)value);
break;
projects / rocksndiamonds.git / blobdiff