changed experimental drag and drop code to be only used in debug mode
[rocksndiamonds.git] / src / libgame / setup.c
index e60c8424f5409b67334bc5894912ae4390877212..562152961c32009cb61133db36eeb424b1c0e160 100644 (file)
@@ -30,7 +30,6 @@
 #include "hash.h"
 
 
-#define USE_FILE_IDENTIFIERS   FALSE   /* do not use identifiers anymore */
 #define ENABLE_UNUSED_CODE     FALSE   /* for currently unused functions */
 
 #define NUM_LEVELCLASS_DESC    8
@@ -315,6 +314,9 @@ static char *getSetupArtworkDir(TreeInfo *ti)
 {
   static char *artwork_dir = NULL;
 
+  if (ti == NULL)
+    return NULL;
+
   checked_free(artwork_dir);
 
   artwork_dir = getPath2(ti->basepath, ti->fullpath);
@@ -614,7 +616,7 @@ char *getCustomImageFilename(char *basename)
   if (!gfx.override_level_graphics)
   {
     /* 1st try: look for special artwork in current level series directory */
-    filename = getPath3(getCurrentLevelDir(), GRAPHICS_DIRECTORY, basename);
+    filename = getImg3(getCurrentLevelDir(), GRAPHICS_DIRECTORY, basename);
     if (fileExists(filename))
       return filename;
 
@@ -624,7 +626,7 @@ char *getCustomImageFilename(char *basename)
     if (getLevelArtworkSet(ARTWORK_TYPE_GRAPHICS) != NULL)
     {
       /* 2nd try: look for special artwork configured in level series config */
-      filename = getPath2(getLevelArtworkDir(ARTWORK_TYPE_GRAPHICS), basename);
+      filename = getImg2(getLevelArtworkDir(ARTWORK_TYPE_GRAPHICS), basename);
       if (fileExists(filename))
        return filename;
 
@@ -638,7 +640,7 @@ char *getCustomImageFilename(char *basename)
   if (!skip_setup_artwork)
   {
     /* 3rd try: look for special artwork in configured artwork directory */
-    filename = getPath2(getSetupArtworkDir(artwork.gfx_current), basename);
+    filename = getImg2(getSetupArtworkDir(artwork.gfx_current), basename);
     if (fileExists(filename))
       return filename;
 
@@ -646,14 +648,14 @@ char *getCustomImageFilename(char *basename)
   }
 
   /* 4th try: look for default artwork in new default artwork directory */
-  filename = getPath2(getDefaultGraphicsDir(GFX_DEFAULT_SUBDIR), basename);
+  filename = getImg2(getDefaultGraphicsDir(GFX_DEFAULT_SUBDIR), basename);
   if (fileExists(filename))
     return filename;
 
   free(filename);
 
   /* 5th try: look for default artwork in old default artwork directory */
-  filename = getPath2(options.graphics_directory, basename);
+  filename = getImg2(options.graphics_directory, basename);
   if (fileExists(filename))
     return filename;
 
@@ -665,7 +667,7 @@ char *getCustomImageFilename(char *basename)
 
   /* 6th try: look for fallback artwork in old default artwork directory */
   /* (needed to prevent errors when trying to access unused artwork files) */
-  filename = getPath2(options.graphics_directory, GFX_FALLBACK_FILENAME);
+  filename = getImg2(options.graphics_directory, GFX_FALLBACK_FILENAME);
   if (fileExists(filename))
     return filename;
 #endif
@@ -1472,6 +1474,17 @@ char *getCookie(char *file_type)
   return cookie;
 }
 
+void fprintFileHeader(FILE *file, char *basename)
+{
+  char *prefix = "# ";
+  char *sep1 = "=";
+
+  fprintf_line_with_prefix(file, prefix, sep1, 77);
+  fprintf(file, "%s%s\n", prefix, basename);
+  fprintf_line_with_prefix(file, prefix, sep1, 77);
+  fprintf(file, "\n");
+}
+
 int getFileVersionFromCookieString(const char *cookie)
 {
   const char *ptr_cookie1, *ptr_cookie2;
@@ -1519,6 +1532,7 @@ boolean checkCookieString(const char *cookie, const char *template)
   return TRUE;
 }
 
+
 /* ------------------------------------------------------------------------- */
 /* setup file list and hash handling functions                               */
 /* ------------------------------------------------------------------------- */
@@ -2101,19 +2115,6 @@ SetupFileHash *loadSetupFileHash(char *filename)
   return setup_file_hash;
 }
 
-void checkSetupFileHashIdentifier(SetupFileHash *setup_file_hash,
-                                 char *filename, char *identifier)
-{
-#if USE_FILE_IDENTIFIERS
-  char *value = getHashEntry(setup_file_hash, TOKEN_STR_FILE_IDENTIFIER);
-
-  if (value == NULL)
-    Error(ERR_WARN, "config file '%s' has no file identifier", filename);
-  else if (!checkCookieString(value, identifier))
-    Error(ERR_WARN, "config file '%s' has wrong file identifier", filename);
-#endif
-}
-
 
 /* ========================================================================= */
 /* setup file stuff                                                          */
@@ -2541,12 +2542,12 @@ static int compareTreeInfoEntries(const void *object1, const void *object2)
   return compare_result;
 }
 
-static void createParentTreeInfoNode(TreeInfo *node_parent)
+static TreeInfo *createParentTreeInfoNode(TreeInfo *node_parent)
 {
   TreeInfo *ti_new;
 
   if (node_parent == NULL)
-    return;
+    return NULL;
 
   ti_new = newTreeInfo();
   setTreeInfoToDefaults(ti_new, node_parent->type);
@@ -2558,7 +2559,7 @@ static void createParentTreeInfoNode(TreeInfo *node_parent)
   setString(&ti_new->name, ".. (parent directory)");
   setString(&ti_new->name_sorting, ti_new->name);
 
-  setString(&ti_new->subdir, "..");
+  setString(&ti_new->subdir, STRING_PARENT_DIRECTORY);
   setString(&ti_new->fullpath, node_parent->fullpath);
 
   ti_new->sort_priority = node_parent->sort_priority;
@@ -2567,6 +2568,44 @@ static void createParentTreeInfoNode(TreeInfo *node_parent)
   setString(&ti_new->class_desc, getLevelClassDescription(ti_new));
 
   pushTreeInfo(&node_parent->node_group, ti_new);
+
+  return ti_new;
+}
+
+static TreeInfo *createTopTreeInfoNode(TreeInfo *node_first)
+{
+  TreeInfo *ti_new, *ti_new2;
+
+  if (node_first == NULL)
+    return NULL;
+
+  ti_new = newTreeInfo();
+  setTreeInfoToDefaults(ti_new, TREE_TYPE_LEVEL_DIR);
+
+  ti_new->node_parent = NULL;
+  ti_new->parent_link = FALSE;
+
+  setString(&ti_new->identifier, node_first->identifier);
+  setString(&ti_new->name, "level sets");
+  setString(&ti_new->name_sorting, ti_new->name);
+
+  setString(&ti_new->subdir, STRING_TOP_DIRECTORY);
+  setString(&ti_new->fullpath, node_first->fullpath);
+
+  ti_new->sort_priority = node_first->sort_priority;;
+  ti_new->latest_engine = node_first->latest_engine;
+
+  setString(&ti_new->class_desc, "level sets");
+
+  ti_new->node_group = node_first;
+  ti_new->level_group = TRUE;
+
+  ti_new2 = createParentTreeInfoNode(ti_new);
+
+  setString(&ti_new2->name, ".. (main menu)");
+  setString(&ti_new2->name_sorting, ti_new2->name);
+
+  return ti_new;
 }
 
 
@@ -2817,9 +2856,6 @@ static boolean LoadLevelInfoFromLevelConf(TreeInfo **node_first,
 
   leveldir_new->subdir = getStringCopy(directory_name);
 
-  checkSetupFileHashIdentifier(setup_file_hash, filename,
-                              getCookie("LEVELINFO"));
-
   /* set all structure fields according to the token/value pairs */
   ldi = *leveldir_new;
   for (i = 0; i < NUM_LEVELINFO_TOKENS; i++)
@@ -2980,6 +3016,8 @@ void LoadLevelInfo()
   LoadLevelInfoFromLevelDir(&leveldir_first, NULL, options.level_directory);
   LoadLevelInfoFromLevelDir(&leveldir_first, NULL, getUserLevelDir(NULL));
 
+  leveldir_first = createTopTreeInfoNode(leveldir_first);
+
   /* after loading all level set information, clone the level directory tree
      and remove all level sets without levels (these may still contain artwork
      to be offered in the setup menu as "custom artwork", and are therefore
@@ -3026,9 +3064,7 @@ static boolean LoadArtworkInfoFromArtworkConf(TreeInfo **node_first,
     {
       while ((dir_entry = readDirectory(dir)) != NULL)
       {
-       char *entry_name = dir_entry->basename;
-
-       if (FileIsArtworkType(entry_name, type))
+       if (FileIsArtworkType(dir_entry->filename, type))
        {
          valid_file_found = TRUE;
 
@@ -3449,8 +3485,7 @@ static void SaveUserLevelInfo()
 
   token_value_position = TOKEN_VALUE_POSITION_SHORT;
 
-  fprintf(file, "%s\n\n", getFormattedSetupEntry(TOKEN_STR_FILE_IDENTIFIER,
-                                                getCookie("LEVELINFO")));
+  fprintFileHeader(file, LEVELINFO_FILENAME);
 
   ldi = *level_info;
   for (i = 0; i < NUM_LEVELINFO_TOKENS; i++)
@@ -3608,9 +3643,6 @@ void LoadLevelSetup_LastSeries()
     if (leveldir_current == NULL)
       leveldir_current = getFirstValidTreeInfoEntry(leveldir_first);
 
-    checkSetupFileHashIdentifier(level_setup_hash, filename,
-                                getCookie("LEVELSETUP"));
-
     freeSetupFileHash(level_setup_hash);
   }
   else
@@ -3644,8 +3676,7 @@ static void SaveLevelSetup_LastSeries_Ext(boolean deactivate_last_level_series)
     return;
   }
 
-  fprintf(file, "%s\n\n", getFormattedSetupEntry(TOKEN_STR_FILE_IDENTIFIER,
-                                                getCookie("LEVELSETUP")));
+  fprintFileHeader(file, LEVELSETUP_FILENAME);
 
   if (deactivate_last_level_series)
     fprintf(file, "# %s\n# ", "the following level set may have caused a problem and was deactivated");
@@ -3780,9 +3811,6 @@ void LoadLevelSetup_SeriesInfo()
     }
     END_HASH_ITERATION(hash, itr)
 
-    checkSetupFileHashIdentifier(level_setup_hash, filename,
-                                getCookie("LEVELSETUP"));
-
     freeSetupFileHash(level_setup_hash);
   }
   else
@@ -3815,8 +3843,8 @@ void SaveLevelSetup_SeriesInfo()
     return;
   }
 
-  fprintf(file, "%s\n\n", getFormattedSetupEntry(TOKEN_STR_FILE_IDENTIFIER,
-                                                getCookie("LEVELSETUP")));
+  fprintFileHeader(file, LEVELSETUP_FILENAME);
+
   fprintf(file, "%s\n", getFormattedSetupEntry(TOKEN_STR_LAST_PLAYED_LEVEL,
                                               level_nr_str));
   fprintf(file, "%s\n\n", getFormattedSetupEntry(TOKEN_STR_HANDICAP_LEVEL,