rnd-20050603-1-src
[rocksndiamonds.git] / src / libgame / setup.c
index 083b9c895f50b552859ac9407c6bf12755fab356..967fbcfacd60a10e9f36eacfdcd74b3fbd11a3a7 100644 (file)
 #include "joystick.h"
 #include "text.h"
 #include "misc.h"
+#include "hash.h"
 
-/* file names and filename extensions */
-#if !defined(PLATFORM_MSDOS)
-#define LEVELSETUP_DIRECTORY   "levelsetup"
-#define SETUP_FILENAME         "setup.conf"
-#define LEVELSETUP_FILENAME    "levelsetup.conf"
-#define LEVELINFO_FILENAME     "levelinfo.conf"
-#define GRAPHICSINFO_FILENAME  "graphicsinfo.conf"
-#define SOUNDSINFO_FILENAME    "soundsinfo.conf"
-#define MUSICINFO_FILENAME     "musicinfo.conf"
-#define LEVELFILE_EXTENSION    "level"
-#define TAPEFILE_EXTENSION     "tape"
-#define SCOREFILE_EXTENSION    "score"
-#else
-#define LEVELSETUP_DIRECTORY   "lvlsetup"
-#define SETUP_FILENAME         "setup.cnf"
-#define LEVELSETUP_FILENAME    "lvlsetup.cnf"
-#define LEVELINFO_FILENAME     "lvlinfo.cnf"
-#define GRAPHICSINFO_FILENAME  "gfxinfo.cnf"
-#define SOUNDSINFO_FILENAME    "sndinfo.cnf"
-#define MUSICINFO_FILENAME     "musinfo.cnf"
-#define LEVELFILE_EXTENSION    "lvl"
-#define TAPEFILE_EXTENSION     "tap"
-#define SCOREFILE_EXTENSION    "sco"
-#endif
 
 #define NUM_LEVELCLASS_DESC    8
+
 static char *levelclass_desc[NUM_LEVELCLASS_DESC] =
 {
   "Tutorial Levels",
@@ -60,63 +38,49 @@ static char *levelclass_desc[NUM_LEVELCLASS_DESC] =
   "DX Boulderdash"
 };
 
-#define LEVELCOLOR(n)  (IS_LEVELCLASS_TUTORIAL(n) ?            FC_BLUE : \
-                        IS_LEVELCLASS_CLASSICS(n) ?            FC_RED : \
-                        IS_LEVELCLASS_BD(n) ?                  FC_GREEN : \
-                        IS_LEVELCLASS_EM(n) ?                  FC_YELLOW : \
-                        IS_LEVELCLASS_SP(n) ?                  FC_GREEN : \
-                        IS_LEVELCLASS_DX(n) ?                  FC_YELLOW : \
-                        IS_LEVELCLASS_CONTRIBUTION(n) ?        FC_GREEN : \
-                        IS_LEVELCLASS_USER(n) ?                FC_RED : \
-                        FC_BLUE)
-
-#define LEVELSORTING(n)        (IS_LEVELCLASS_TUTORIAL(n) ?            0 : \
-                        IS_LEVELCLASS_CLASSICS(n) ?            1 : \
-                        IS_LEVELCLASS_BD(n) ?                  2 : \
-                        IS_LEVELCLASS_EM(n) ?                  3 : \
-                        IS_LEVELCLASS_SP(n) ?                  4 : \
-                        IS_LEVELCLASS_DX(n) ?                  5 : \
-                        IS_LEVELCLASS_CONTRIBUTION(n) ?        6 : \
-                        IS_LEVELCLASS_USER(n) ?                7 : \
-                        9)
 
-#define ARTWORKCOLOR(n)        (IS_ARTWORKCLASS_CLASSICS(n) ?          FC_RED : \
-                        IS_ARTWORKCLASS_CONTRIBUTION(n) ?      FC_YELLOW : \
-                        IS_ARTWORKCLASS_LEVEL(n) ?             FC_GREEN : \
-                        IS_ARTWORKCLASS_USER(n) ?              FC_RED : \
+#define LEVELCOLOR(n)  (IS_LEVELCLASS_TUTORIAL(n) ?            FC_BLUE :    \
+                        IS_LEVELCLASS_CLASSICS(n) ?            FC_RED :     \
+                        IS_LEVELCLASS_BD(n) ?                  FC_YELLOW :  \
+                        IS_LEVELCLASS_EM(n) ?                  FC_YELLOW :  \
+                        IS_LEVELCLASS_SP(n) ?                  FC_YELLOW :  \
+                        IS_LEVELCLASS_DX(n) ?                  FC_YELLOW :  \
+                        IS_LEVELCLASS_SB(n) ?                  FC_YELLOW :  \
+                        IS_LEVELCLASS_CONTRIB(n) ?             FC_GREEN :   \
+                        IS_LEVELCLASS_PRIVATE(n) ?             FC_RED :     \
                         FC_BLUE)
 
-#define ARTWORKSORTING(n) (IS_ARTWORKCLASS_CLASSICS(n) ?       0 : \
-                        IS_ARTWORKCLASS_CONTRIBUTION(n) ?      1 : \
-                        IS_ARTWORKCLASS_LEVEL(n) ?             2 : \
-                        IS_ARTWORKCLASS_USER(n) ?              3 : \
+#define LEVELSORTING(n)        (IS_LEVELCLASS_TUTORIAL(n) ?            0 :     \
+                        IS_LEVELCLASS_CLASSICS(n) ?            1 :     \
+                        IS_LEVELCLASS_BD(n) ?                  2 :     \
+                        IS_LEVELCLASS_EM(n) ?                  3 :     \
+                        IS_LEVELCLASS_SP(n) ?                  4 :     \
+                        IS_LEVELCLASS_DX(n) ?                  5 :     \
+                        IS_LEVELCLASS_SB(n) ?                  6 :     \
+                        IS_LEVELCLASS_CONTRIB(n) ?             7 :     \
+                        IS_LEVELCLASS_PRIVATE(n) ?             8 :     \
                         9)
 
-#define TOKEN_VALUE_POSITION           40
-#define TOKEN_COMMENT_POSITION         60
+#define ARTWORKCOLOR(n)        (IS_ARTWORKCLASS_CLASSICS(n) ?          FC_RED :     \
+                        IS_ARTWORKCLASS_CONTRIB(n) ?           FC_GREEN :   \
+                        IS_ARTWORKCLASS_PRIVATE(n) ?           FC_RED :     \
+                        IS_ARTWORKCLASS_LEVEL(n) ?             FC_YELLOW :  \
+                        FC_BLUE)
 
-#define MAX_COOKIE_LEN                 256
+#define ARTWORKSORTING(n) (IS_ARTWORKCLASS_CLASSICS(n) ?       0 :     \
+                          IS_ARTWORKCLASS_LEVEL(n) ?           1 :     \
+                          IS_ARTWORKCLASS_CONTRIB(n) ?         2 :     \
+                          IS_ARTWORKCLASS_PRIVATE(n) ?         3 :     \
+                          9)
 
-#define ARTWORKINFO_FILENAME(type)     ((type) == TREE_TYPE_GRAPHICS_DIR ? \
-                                        GRAPHICSINFO_FILENAME :            \
-                                        (type) == TREE_TYPE_SOUNDS_DIR ?   \
-                                        SOUNDSINFO_FILENAME :              \
-                                        (type) == TREE_TYPE_MUSIC_DIR ?    \
-                                        MUSICINFO_FILENAME : "")
+#define TOKEN_VALUE_POSITION_SHORT             32
+#define TOKEN_VALUE_POSITION_DEFAULT           40
+#define TOKEN_COMMENT_POSITION_DEFAULT         60
 
-#define ARTWORK_DIRECTORY(type)                ((type) == TREE_TYPE_GRAPHICS_DIR ? \
-                                        GRAPHICS_DIRECTORY :               \
-                                        (type) == TREE_TYPE_SOUNDS_DIR ?   \
-                                        SOUNDS_DIRECTORY :                 \
-                                        (type) == TREE_TYPE_MUSIC_DIR ?    \
-                                        MUSIC_DIRECTORY : "")
+#define MAX_COOKIE_LEN                         256
 
-#define OPTIONS_ARTWORK_DIRECTORY(type)        ((type) == TREE_TYPE_GRAPHICS_DIR ? \
-                                        options.graphics_directory :       \
-                                        (type) == TREE_TYPE_SOUNDS_DIR ?   \
-                                        options.sounds_directory :         \
-                                        (type) == TREE_TYPE_MUSIC_DIR ?    \
-                                        options.music_directory : "")
+static int token_value_position   = TOKEN_VALUE_POSITION_DEFAULT;
+static int token_comment_position = TOKEN_COMMENT_POSITION_DEFAULT;
 
 
 /* ------------------------------------------------------------------------- */
@@ -139,8 +103,7 @@ static char *getUserLevelDir(char *level_subdir)
   char *data_dir = getUserDataDir();
   char *userlevel_subdir = LEVELS_DIRECTORY;
 
-  if (userlevel_dir)
-    free(userlevel_dir);
+  checked_free(userlevel_dir);
 
   if (level_subdir != NULL)
     userlevel_dir = getPath3(data_dir, userlevel_subdir, level_subdir);
@@ -150,31 +113,13 @@ static char *getUserLevelDir(char *level_subdir)
   return userlevel_dir;
 }
 
-static char *getTapeDir(char *level_subdir)
-{
-  static char *tape_dir = NULL;
-  char *data_dir = getUserDataDir();
-  char *tape_subdir = TAPES_DIRECTORY;
-
-  if (tape_dir)
-    free(tape_dir);
-
-  if (level_subdir != NULL)
-    tape_dir = getPath3(data_dir, tape_subdir, level_subdir);
-  else
-    tape_dir = getPath2(data_dir, tape_subdir);
-
-  return tape_dir;
-}
-
 static char *getScoreDir(char *level_subdir)
 {
   static char *score_dir = NULL;
-  char *data_dir = options.rw_base_directory;
+  char *data_dir = getCommonDataDir();
   char *score_subdir = SCORES_DIRECTORY;
 
-  if (score_dir)
-    free(score_dir);
+  checked_free(score_dir);
 
   if (level_subdir != NULL)
     score_dir = getPath3(data_dir, score_subdir, level_subdir);
@@ -190,8 +135,7 @@ static char *getLevelSetupDir(char *level_subdir)
   char *data_dir = getUserDataDir();
   char *levelsetup_subdir = LEVELSETUP_DIRECTORY;
 
-  if (levelsetup_dir)
-    free(levelsetup_dir);
+  checked_free(levelsetup_dir);
 
   if (level_subdir != NULL)
     levelsetup_dir = getPath3(data_dir, levelsetup_subdir, level_subdir);
@@ -208,20 +152,48 @@ static char *getLevelDirFromTreeInfo(TreeInfo *node)
   if (node == NULL)
     return options.level_directory;
 
-  if (level_dir)
-    free(level_dir);
+  checked_free(level_dir);
 
-  level_dir = getPath2((node->user_defined ? getUserLevelDir(NULL) :
+  level_dir = getPath2((node->in_user_dir ? getUserLevelDir(NULL) :
                        options.level_directory), node->fullpath);
 
   return level_dir;
 }
 
-static char *getCurrentLevelDir()
+char *getCurrentLevelDir()
 {
   return getLevelDirFromTreeInfo(leveldir_current);
 }
 
+static char *getTapeDir(char *level_subdir)
+{
+  static char *tape_dir = NULL;
+  char *data_dir = getUserDataDir();
+  char *tape_subdir = TAPES_DIRECTORY;
+
+  checked_free(tape_dir);
+
+  if (level_subdir != NULL)
+    tape_dir = getPath3(data_dir, tape_subdir, level_subdir);
+  else
+    tape_dir = getPath2(data_dir, tape_subdir);
+
+  return tape_dir;
+}
+
+static char *getSolutionTapeDir()
+{
+  static char *tape_dir = NULL;
+  char *data_dir = getCurrentLevelDir();
+  char *tape_subdir = TAPES_DIRECTORY;
+
+  checked_free(tape_dir);
+
+  tape_dir = getPath2(data_dir, tape_subdir);
+
+  return tape_dir;
+}
+
 static char *getDefaultGraphicsDir(char *graphics_subdir)
 {
   static char *graphics_dir = NULL;
@@ -229,8 +201,7 @@ static char *getDefaultGraphicsDir(char *graphics_subdir)
   if (graphics_subdir == NULL)
     return options.graphics_directory;
 
-  if (graphics_dir)
-    free(graphics_dir);
+  checked_free(graphics_dir);
 
   graphics_dir = getPath2(options.graphics_directory, graphics_subdir);
 
@@ -244,8 +215,7 @@ static char *getDefaultSoundsDir(char *sounds_subdir)
   if (sounds_subdir == NULL)
     return options.sounds_directory;
 
-  if (sounds_dir)
-    free(sounds_dir);
+  checked_free(sounds_dir);
 
   sounds_dir = getPath2(options.sounds_directory, sounds_subdir);
 
@@ -259,14 +229,30 @@ static char *getDefaultMusicDir(char *music_subdir)
   if (music_subdir == NULL)
     return options.music_directory;
 
-  if (music_dir)
-    free(music_dir);
+  checked_free(music_dir);
 
   music_dir = getPath2(options.music_directory, music_subdir);
 
   return music_dir;
 }
 
+static char *getDefaultArtworkSet(int type)
+{
+  return (type == TREE_TYPE_GRAPHICS_DIR ? GFX_CLASSIC_SUBDIR :
+         type == TREE_TYPE_SOUNDS_DIR   ? SND_CLASSIC_SUBDIR :
+         type == TREE_TYPE_MUSIC_DIR    ? MUS_CLASSIC_SUBDIR : "");
+}
+
+static char *getDefaultArtworkDir(int type)
+{
+  return (type == TREE_TYPE_GRAPHICS_DIR ?
+         getDefaultGraphicsDir(GFX_CLASSIC_SUBDIR) :
+         type == TREE_TYPE_SOUNDS_DIR ?
+         getDefaultSoundsDir(SND_CLASSIC_SUBDIR) :
+         type == TREE_TYPE_MUSIC_DIR ?
+         getDefaultMusicDir(MUS_CLASSIC_SUBDIR) : "");
+}
+
 static char *getUserGraphicsDir()
 {
   static char *usergraphics_dir = NULL;
@@ -301,81 +287,96 @@ static char *getSetupArtworkDir(TreeInfo *ti)
 {
   static char *artwork_dir = NULL;
 
-  if (artwork_dir != NULL)
-    free(artwork_dir);
+  checked_free(artwork_dir);
 
   artwork_dir = getPath2(ti->basepath, ti->fullpath);
 
   return artwork_dir;
 }
 
-void setLevelArtworkDir(TreeInfo *ti)
+char *setLevelArtworkDir(TreeInfo *ti)
 {
-  char **artwork_path_ptr, *artwork_set;
+  char **artwork_path_ptr, **artwork_set_ptr;
   TreeInfo *level_artwork;
 
   if (ti == NULL || leveldir_current == NULL)
-    return;
+    return NULL;
 
-  artwork_path_ptr =
-    (ti->type == TREE_TYPE_GRAPHICS_DIR ? &leveldir_current->graphics_path :
-     ti->type == TREE_TYPE_SOUNDS_DIR   ? &leveldir_current->sounds_path :
-     &leveldir_current->music_path);
+  artwork_path_ptr = &(LEVELDIR_ARTWORK_PATH(leveldir_current, ti->type));
+  artwork_set_ptr  = &(LEVELDIR_ARTWORK_SET( leveldir_current, ti->type));
 
-  artwork_set =
-    (ti->type == TREE_TYPE_GRAPHICS_DIR ? leveldir_current->graphics_set :
-     ti->type == TREE_TYPE_SOUNDS_DIR   ? leveldir_current->sounds_set :
-     leveldir_current->music_set);
+  checked_free(*artwork_path_ptr);
 
-  if ((level_artwork = getTreeInfoFromIdentifier(ti, artwork_set)) == NULL)
-    return;
+  if ((level_artwork = getTreeInfoFromIdentifier(ti, *artwork_set_ptr)))
+    *artwork_path_ptr = getStringCopy(getSetupArtworkDir(level_artwork));
+  else
+  {
+    /* No (or non-existing) artwork configured in "levelinfo.conf". This would
+       normally result in using the artwork configured in the setup menu. But
+       if an artwork subdirectory exists (which might contain custom artwork
+       or an artwork configuration file), this level artwork must be treated
+       as relative to the default "classic" artwork, not to the artwork that
+       is currently configured in the setup menu. */
+
+    char *dir = getPath2(getCurrentLevelDir(), ARTWORK_DIRECTORY(ti->type));
+
+    checked_free(*artwork_set_ptr);
+
+    if (fileExists(dir))
+    {
+      *artwork_path_ptr = getStringCopy(getDefaultArtworkDir(ti->type));
+      *artwork_set_ptr = getStringCopy(getDefaultArtworkSet(ti->type));
+    }
+    else
+    {
+      *artwork_path_ptr = getStringCopy(UNDEFINED_FILENAME);
+      *artwork_set_ptr = NULL;
+    }
 
-  if (*artwork_path_ptr != NULL)
-    free(*artwork_path_ptr);
+    free(dir);
+  }
 
-  *artwork_path_ptr = getStringCopy(getSetupArtworkDir(level_artwork));
+  return *artwork_set_ptr;
 }
 
-static char *getLevelArtworkDir(int type)
+inline static char *getLevelArtworkSet(int type)
 {
-  char *artwork_path;
+  if (leveldir_current == NULL)
+    return NULL;
+
+  return LEVELDIR_ARTWORK_SET(leveldir_current, type);
+}
 
+inline static char *getLevelArtworkDir(int type)
+{
   if (leveldir_current == NULL)
     return UNDEFINED_FILENAME;
 
-  artwork_path =
-    (type == TREE_TYPE_GRAPHICS_DIR ? leveldir_current->graphics_path :
-     type == TREE_TYPE_SOUNDS_DIR   ? leveldir_current->sounds_path :
-     type == TREE_TYPE_MUSIC_DIR    ? leveldir_current->music_path :
-     UNDEFINED_FILENAME);
-
-  return artwork_path;
+  return LEVELDIR_ARTWORK_PATH(leveldir_current, type);
 }
 
-char *getLevelFilename(int nr)
+char *getTapeFilename(int nr)
 {
   static char *filename = NULL;
   char basename[MAX_FILENAME_LEN];
 
-  if (filename != NULL)
-    free(filename);
+  checked_free(filename);
 
-  sprintf(basename, "%03d.%s", nr, LEVELFILE_EXTENSION);
-  filename = getPath2(getCurrentLevelDir(), basename);
+  sprintf(basename, "%03d.%s", nr, TAPEFILE_EXTENSION);
+  filename = getPath2(getTapeDir(leveldir_current->subdir), basename);
 
   return filename;
 }
 
-char *getTapeFilename(int nr)
+char *getSolutionTapeFilename(int nr)
 {
   static char *filename = NULL;
   char basename[MAX_FILENAME_LEN];
 
-  if (filename != NULL)
-    free(filename);
+  checked_free(filename);
 
   sprintf(basename, "%03d.%s", nr, TAPEFILE_EXTENSION);
-  filename = getPath2(getTapeDir(leveldir_current->filename), basename);
+  filename = getPath2(getSolutionTapeDir(), basename);
 
   return filename;
 }
@@ -385,11 +386,10 @@ char *getScoreFilename(int nr)
   static char *filename = NULL;
   char basename[MAX_FILENAME_LEN];
 
-  if (filename != NULL)
-    free(filename);
+  checked_free(filename);
 
   sprintf(basename, "%03d.%s", nr, SCOREFILE_EXTENSION);
-  filename = getPath2(getScoreDir(leveldir_current->filename), basename);
+  filename = getPath2(getScoreDir(leveldir_current->subdir), basename);
 
   return filename;
 }
@@ -398,15 +398,81 @@ char *getSetupFilename()
 {
   static char *filename = NULL;
 
-  if (filename != NULL)
-    free(filename);
+  checked_free(filename);
 
   filename = getPath2(getSetupDir(), SETUP_FILENAME);
 
   return filename;
 }
 
-static char *getCorrectedImageBasename(char *basename)
+char *getEditorSetupFilename()
+{
+  static char *filename = NULL;
+
+  checked_free(filename);
+  filename = getPath2(getCurrentLevelDir(), EDITORSETUP_FILENAME);
+
+  if (fileExists(filename))
+    return filename;
+
+  checked_free(filename);
+  filename = getPath2(getSetupDir(), EDITORSETUP_FILENAME);
+
+  return filename;
+}
+
+char *getHelpAnimFilename()
+{
+  static char *filename = NULL;
+
+  checked_free(filename);
+
+  filename = getPath2(getCurrentLevelDir(), HELPANIM_FILENAME);
+
+  return filename;
+}
+
+char *getHelpTextFilename()
+{
+  static char *filename = NULL;
+
+  checked_free(filename);
+
+  filename = getPath2(getCurrentLevelDir(), HELPTEXT_FILENAME);
+
+  return filename;
+}
+
+char *getLevelSetInfoFilename()
+{
+  static char *filename = NULL;
+  char *basenames[] =
+  {
+    "README",
+    "README.TXT",
+    "README.txt",
+    "Readme",
+    "Readme.txt",
+    "readme",
+    "readme.txt",
+
+    NULL
+  };
+  int i;
+
+  for (i = 0; basenames[i] != NULL; i++)
+  {
+    checked_free(filename);
+    filename = getPath2(getCurrentLevelDir(), basenames[i]);
+
+    if (fileExists(filename))
+      return filename;
+  }
+
+  return NULL;
+}
+
+static char *getCorrectedArtworkBasename(char *basename)
 {
   char *basename_corrected = basename;
 
@@ -421,15 +487,16 @@ static char *getCorrectedImageBasename(char *basename)
     /* if corrected filename is still longer than standard MS-DOS filename
        size (8 characters + 1 dot + 3 characters file extension), shorten
        filename by writing file extension after 8th basename character */
-    if (strlen(basename_corrected) > 8+1+3)
+    if (strlen(basename_corrected) > 8 + 1 + 3)
     {
       static char *msdos_filename = NULL;
 
-      if (filename != NULL)
-       free(filename);
+      checked_free(msdos_filename);
 
-      filename = getStringCopy(basename_corrected);
-      strncpy(&filename[8], &basename[strlen(basename) - 1+3], 1+3 + 1);
+      msdos_filename = getStringCopy(basename_corrected);
+      strncpy(&msdos_filename[8], &basename[strlen(basename) - (1+3)], 1+3 +1);
+
+      basename_corrected = msdos_filename;
     }
   }
 #endif
@@ -437,50 +504,51 @@ static char *getCorrectedImageBasename(char *basename)
   return basename_corrected;
 }
 
-static boolean fileExists(char *filename)
-{
-#if 0
-  printf("checking file '%s'\n", filename);
-#endif
-
-  return (access(filename, F_OK) == 0);
-}
-
 char *getCustomImageFilename(char *basename)
 {
   static char *filename = NULL;
+  boolean skip_setup_artwork = FALSE;
 
-  if (filename != NULL)
-    free(filename);
+  checked_free(filename);
 
-  basename = getCorrectedImageBasename(basename);
+  basename = getCorrectedArtworkBasename(basename);
 
   if (!setup.override_level_graphics)
   {
-    /* 1st try: look for special artwork configured in level series config */
-    filename = getPath2(getLevelArtworkDir(TREE_TYPE_GRAPHICS_DIR), basename);
+    /* 1st try: look for special artwork in current level series directory */
+    filename = getPath3(getCurrentLevelDir(), GRAPHICS_DIRECTORY, basename);
     if (fileExists(filename))
       return filename;
 
     free(filename);
 
-    /* 2nd try: look for special artwork in current level series directory */
-    filename = getPath3(getCurrentLevelDir(), GRAPHICS_DIRECTORY, basename);
+    /* check if there is special artwork configured in level series config */
+    if (getLevelArtworkSet(ARTWORK_TYPE_GRAPHICS) != NULL)
+    {
+      /* 2nd try: look for special artwork configured in level series config */
+      filename = getPath2(getLevelArtworkDir(ARTWORK_TYPE_GRAPHICS), basename);
+      if (fileExists(filename))
+       return filename;
+
+      free(filename);
+
+      /* take missing artwork configured in level set config from default */
+      skip_setup_artwork = TRUE;
+    }
+  }
+
+  if (!skip_setup_artwork)
+  {
+    /* 3rd try: look for special artwork in configured artwork directory */
+    filename = getPath2(getSetupArtworkDir(artwork.gfx_current), basename);
     if (fileExists(filename))
       return filename;
 
     free(filename);
   }
 
-  /* 3rd try: look for special artwork in configured artwork directory */
-  filename = getPath2(getSetupArtworkDir(artwork.gfx_current), basename);
-  if (fileExists(filename))
-    return filename;
-
-  free(filename);
-
   /* 4th try: look for default artwork in new default artwork directory */
-  filename = getPath2(getDefaultGraphicsDir(GRAPHICS_SUBDIR), basename);
+  filename = getPath2(getDefaultGraphicsDir(GFX_CLASSIC_SUBDIR), basename);
   if (fileExists(filename))
     return filename;
 
@@ -497,43 +565,113 @@ char *getCustomImageFilename(char *basename)
 char *getCustomSoundFilename(char *basename)
 {
   static char *filename = NULL;
+  boolean skip_setup_artwork = FALSE;
 
-  if (filename != NULL)
-    free(filename);
+  checked_free(filename);
+
+  basename = getCorrectedArtworkBasename(basename);
 
   if (!setup.override_level_sounds)
   {
-    /* 1st try: look for special artwork configured in level series config */
-    filename = getPath2(getLevelArtworkDir(TREE_TYPE_SOUNDS_DIR), basename);
+    /* 1st try: look for special artwork in current level series directory */
+    filename = getPath3(getCurrentLevelDir(), SOUNDS_DIRECTORY, basename);
     if (fileExists(filename))
       return filename;
 
     free(filename);
 
-    /* 2nd try: look for special artwork in current level series directory */
-    filename = getPath3(getCurrentLevelDir(), SOUNDS_DIRECTORY, basename);
+    /* check if there is special artwork configured in level series config */
+    if (getLevelArtworkSet(ARTWORK_TYPE_SOUNDS) != NULL)
+    {
+      /* 2nd try: look for special artwork configured in level series config */
+      filename = getPath2(getLevelArtworkDir(TREE_TYPE_SOUNDS_DIR), basename);
+      if (fileExists(filename))
+       return filename;
+
+      free(filename);
+
+      /* take missing artwork configured in level set config from default */
+      skip_setup_artwork = TRUE;
+    }
+  }
+
+  if (!skip_setup_artwork)
+  {
+    /* 3rd try: look for special artwork in configured artwork directory */
+    filename = getPath2(getSetupArtworkDir(artwork.snd_current), basename);
     if (fileExists(filename))
       return filename;
 
     free(filename);
   }
 
-  /* 3rd try: look for special artwork in configured artwork directory */
-  filename = getPath2(getSetupArtworkDir(artwork.snd_current), basename);
+  /* 4th try: look for default artwork in new default artwork directory */
+  filename = getPath2(getDefaultSoundsDir(SND_CLASSIC_SUBDIR), basename);
   if (fileExists(filename))
     return filename;
 
   free(filename);
 
+  /* 5th try: look for default artwork in old default artwork directory */
+  filename = getPath2(options.sounds_directory, basename);
+  if (fileExists(filename))
+    return filename;
+
+  return NULL;         /* cannot find specified artwork file anywhere */
+}
+
+char *getCustomMusicFilename(char *basename)
+{
+  static char *filename = NULL;
+  boolean skip_setup_artwork = FALSE;
+
+  checked_free(filename);
+
+  basename = getCorrectedArtworkBasename(basename);
+
+  if (!setup.override_level_music)
+  {
+    /* 1st try: look for special artwork in current level series directory */
+    filename = getPath3(getCurrentLevelDir(), MUSIC_DIRECTORY, basename);
+    if (fileExists(filename))
+      return filename;
+
+    free(filename);
+
+    /* check if there is special artwork configured in level series config */
+    if (getLevelArtworkSet(ARTWORK_TYPE_MUSIC) != NULL)
+    {
+      /* 2nd try: look for special artwork configured in level series config */
+      filename = getPath2(getLevelArtworkDir(TREE_TYPE_MUSIC_DIR), basename);
+      if (fileExists(filename))
+       return filename;
+
+      free(filename);
+
+      /* take missing artwork configured in level set config from default */
+      skip_setup_artwork = TRUE;
+    }
+  }
+
+  if (!skip_setup_artwork)
+  {
+    /* 3rd try: look for special artwork in configured artwork directory */
+    filename = getPath2(getSetupArtworkDir(artwork.mus_current), basename);
+    if (fileExists(filename))
+      return filename;
+
+    free(filename);
+  }
+
   /* 4th try: look for default artwork in new default artwork directory */
-  filename = getPath2(getDefaultSoundsDir(SOUNDS_SUBDIR), basename);
+  filename = getPath2(getDefaultMusicDir(MUS_CLASSIC_SUBDIR), basename);
   if (fileExists(filename))
     return filename;
 
   free(filename);
 
   /* 5th try: look for default artwork in old default artwork directory */
-  filename = getPath2(options.sounds_directory, basename);
+  filename = getPath2(options.music_directory, basename);
   if (fileExists(filename))
     return filename;
 
@@ -546,6 +684,8 @@ char *getCustomArtworkFilename(char *basename, int type)
     return getCustomImageFilename(basename);
   else if (type == ARTWORK_TYPE_SOUNDS)
     return getCustomSoundFilename(basename);
+  else if (type == ARTWORK_TYPE_MUSIC)
+    return getCustomMusicFilename(basename);
   else
     return UNDEFINED_FILENAME;
 }
@@ -555,39 +695,60 @@ char *getCustomArtworkConfigFilename(int type)
   return getCustomArtworkFilename(ARTWORKINFO_FILENAME(type), type);
 }
 
+char *getCustomArtworkLevelConfigFilename(int type)
+{
+  static char *filename = NULL;
+
+  checked_free(filename);
+
+  filename = getPath2(getLevelArtworkDir(type), ARTWORKINFO_FILENAME(type));
+
+  return filename;
+}
+
 char *getCustomMusicDirectory(void)
 {
   static char *directory = NULL;
+  boolean skip_setup_artwork = FALSE;
 
-  if (directory != NULL)
-    free(directory);
+  checked_free(directory);
 
   if (!setup.override_level_music)
   {
-    /* 1st try: look for special artwork configured in level series config */
-    directory = getStringCopy(getLevelArtworkDir(TREE_TYPE_MUSIC_DIR));
+    /* 1st try: look for special artwork in current level series directory */
+    directory = getPath2(getCurrentLevelDir(), MUSIC_DIRECTORY);
     if (fileExists(directory))
       return directory;
 
     free(directory);
 
-    /* 2nd try: look for special artwork in current level series directory */
-    directory = getPath2(getCurrentLevelDir(), MUSIC_DIRECTORY);
+    /* check if there is special artwork configured in level series config */
+    if (getLevelArtworkSet(ARTWORK_TYPE_MUSIC) != NULL)
+    {
+      /* 2nd try: look for special artwork configured in level series config */
+      directory = getStringCopy(getLevelArtworkDir(TREE_TYPE_MUSIC_DIR));
+      if (fileExists(directory))
+       return directory;
+
+      free(directory);
+
+      /* take missing artwork configured in level set config from default */
+      skip_setup_artwork = TRUE;
+    }
+  }
+
+  if (!skip_setup_artwork)
+  {
+    /* 3rd try: look for special artwork in configured artwork directory */
+    directory = getStringCopy(getSetupArtworkDir(artwork.mus_current));
     if (fileExists(directory))
       return directory;
 
     free(directory);
   }
 
-  /* 3rd try: look for special artwork in configured artwork directory */
-  directory = getStringCopy(getSetupArtworkDir(artwork.mus_current));
-  if (fileExists(directory))
-    return directory;
-
-  free(directory);
-
   /* 4th try: look for default artwork in new default artwork directory */
-  directory = getStringCopy(getDefaultMusicDir(MUSIC_SUBDIR));
+  directory = getStringCopy(getDefaultMusicDir(MUS_CLASSIC_SUBDIR));
   if (fileExists(directory))
     return directory;
 
@@ -610,6 +771,7 @@ void InitTapeDirectory(char *level_subdir)
 
 void InitScoreDirectory(char *level_subdir)
 {
+  createDirectory(getCommonDataDir(), "common data", PERMS_PUBLIC);
   createDirectory(getScoreDir(NULL), "main score", PERMS_PUBLIC);
   createDirectory(getScoreDir(level_subdir), "level score", PERMS_PUBLIC);
 }
@@ -618,7 +780,7 @@ static void SaveUserLevelInfo();
 
 void InitUserLevelDirectory(char *level_subdir)
 {
-  if (access(getUserLevelDir(level_subdir), F_OK) != 0)
+  if (!fileExists(getUserLevelDir(level_subdir)))
   {
     createDirectory(getUserDataDir(), "user data", PERMS_PRIVATE);
     createDirectory(getUserLevelDir(NULL), "main user level", PERMS_PRIVATE);
@@ -773,11 +935,16 @@ void dumpTreeInfo(TreeInfo *node, int depth)
 
   while (node)
   {
-    for (i=0; i<(depth + 1) * 3; i++)
+    for (i = 0; i < (depth + 1) * 3; i++)
       printf(" ");
 
-    printf("filename == '%s' (%s) [%s] (%d)\n",
-          node->filename, node->name, node->identifier, node->sort_priority);
+#if 1
+    printf("subdir == '%s' ['%s', '%s'] [%d])\n",
+          node->subdir, node->fullpath, node->basepath, node->in_user_dir);
+#else
+    printf("subdir == '%s' (%s) [%s] (%d)\n",
+          node->subdir, node->name, node->identifier, node->sort_priority);
+#endif
 
     if (node->node_group != NULL)
       dumpTreeInfo(node->node_group, depth + 1);
@@ -814,7 +981,7 @@ void sortTreeInfo(TreeInfo **node_first,
        compare_function);
 
   /* update the linkage of list elements with the sorted node array */
-  for (i=0; i<num_nodes - 1; i++)
+  for (i = 0; i < num_nodes - 1; i++)
     sort_array[i]->next = sort_array[i + 1];
   sort_array[num_nodes - 1]->next = NULL;
 
@@ -885,15 +1052,33 @@ char *getUserDataDir(void)
 {
   static char *userdata_dir = NULL;
 
-  if (!userdata_dir)
+  if (userdata_dir == NULL)
+    userdata_dir = getPath2(getHomeDir(), program.userdata_directory);
+
+  return userdata_dir;
+}
+
+char *getCommonDataDir(void)
+{
+  static char *common_data_dir = NULL;
+
+#if defined(PLATFORM_WIN32)
+  if (common_data_dir == NULL)
   {
-    char *home_dir = getHomeDir();
-    char *data_dir = program.userdata_directory;
+    char *dir = checked_malloc(MAX_PATH + 1);
 
-    userdata_dir = getPath2(home_dir, data_dir);
+    if (SUCCEEDED(SHGetFolderPath(NULL, CSIDL_COMMON_DOCUMENTS, NULL, 0, dir))
+       && strcmp(dir, "") != 0)        /* empty for Windows 95/98 */
+      common_data_dir = getPath2(dir, program.userdata_directory);
+    else
+      common_data_dir = options.rw_base_directory;
   }
+#else
+  if (common_data_dir == NULL)
+    common_data_dir = options.rw_base_directory;
+#endif
 
-  return userdata_dir;
+  return common_data_dir;
 }
 
 char *getSetupDir()
@@ -929,7 +1114,7 @@ void createDirectory(char *dir, char *text, int permission_class)
   mode_t group_umask = ~(dir_mode & S_IRWXG);
   posix_umask(normal_umask & group_umask);
 
-  if (access(dir, F_OK) != 0)
+  if (!fileExists(dir))
     if (posix_mkdir(dir, dir_mode) != 0)
       Error(ERR_WARN, "cannot create %s directory '%s'", text, dir);
 
@@ -990,7 +1175,7 @@ int getFileVersionFromCookieString(const char *cookie)
   version_major = ptr_cookie2[0] - '0';
   version_minor = ptr_cookie2[2] - '0';
 
-  return VERSION_IDENT(version_major, version_minor, 0);
+  return VERSION_IDENT(version_major, version_minor, 0, 0);
 }
 
 boolean checkCookieString(const char *cookie, const char *template)
@@ -1010,174 +1195,282 @@ boolean checkCookieString(const char *cookie, const char *template)
 }
 
 /* ------------------------------------------------------------------------- */
-/* setup file list handling functions                                        */
+/* setup file list and hash handling functions                               */
 /* ------------------------------------------------------------------------- */
 
-int get_string_integer_value(char *s)
-{
-  static char *number_text[][3] =
-  {
-    { "0", "zero", "null", },
-    { "1", "one", "first" },
-    { "2", "two", "second" },
-    { "3", "three", "third" },
-    { "4", "four", "fourth" },
-    { "5", "five", "fifth" },
-    { "6", "six", "sixth" },
-    { "7", "seven", "seventh" },
-    { "8", "eight", "eighth" },
-    { "9", "nine", "ninth" },
-    { "10", "ten", "tenth" },
-    { "11", "eleven", "eleventh" },
-    { "12", "twelve", "twelfth" },
-  };
+char *getFormattedSetupEntry(char *token, char *value)
+{
+  int i;
+  static char entry[MAX_LINE_LEN];
+
+  /* if value is an empty string, just return token without value */
+  if (*value == '\0')
+    return token;
+
+  /* start with the token and some spaces to format output line */
+  sprintf(entry, "%s:", token);
+  for (i = strlen(entry); i < token_value_position; i++)
+    strcat(entry, " ");
+
+  /* continue with the token's value */
+  strcat(entry, value);
+
+  return entry;
+}
+
+SetupFileList *newSetupFileList(char *token, char *value)
+{
+  SetupFileList *new = checked_malloc(sizeof(SetupFileList));
+
+  new->token = getStringCopy(token);
+  new->value = getStringCopy(value);
+
+  new->next = NULL;
+
+  return new;
+}
+
+void freeSetupFileList(SetupFileList *list)
+{
+  if (list == NULL)
+    return;
+
+  checked_free(list->token);
+  checked_free(list->value);
+
+  if (list->next)
+    freeSetupFileList(list->next);
+
+  free(list);
+}
+
+char *getListEntry(SetupFileList *list, char *token)
+{
+  if (list == NULL)
+    return NULL;
+
+  if (strcmp(list->token, token) == 0)
+    return list->value;
+  else
+    return getListEntry(list->next, token);
+}
+
+SetupFileList *setListEntry(SetupFileList *list, char *token, char *value)
+{
+  if (list == NULL)
+    return NULL;
+
+  if (strcmp(list->token, token) == 0)
+  {
+    checked_free(list->value);
+
+    list->value = getStringCopy(value);
+
+    return list;
+  }
+  else if (list->next == NULL)
+    return (list->next = newSetupFileList(token, value));
+  else
+    return setListEntry(list->next, token, value);
+}
+
+SetupFileList *addListEntry(SetupFileList *list, char *token, char *value)
+{
+  if (list == NULL)
+    return NULL;
+
+  if (list->next == NULL)
+    return (list->next = newSetupFileList(token, value));
+  else
+    return addListEntry(list->next, token, value);
+}
+
+#ifdef DEBUG
+static void printSetupFileList(SetupFileList *list)
+{
+  if (!list)
+    return;
+
+  printf("token: '%s'\n", list->token);
+  printf("value: '%s'\n", list->value);
+
+  printSetupFileList(list->next);
+}
+#endif
+
+#ifdef DEBUG
+DEFINE_HASHTABLE_INSERT(insert_hash_entry, char, char);
+DEFINE_HASHTABLE_SEARCH(search_hash_entry, char, char);
+DEFINE_HASHTABLE_CHANGE(change_hash_entry, char, char);
+DEFINE_HASHTABLE_REMOVE(remove_hash_entry, char, char);
+#else
+#define insert_hash_entry hashtable_insert
+#define search_hash_entry hashtable_search
+#define change_hash_entry hashtable_change
+#define remove_hash_entry hashtable_remove
+#endif
+
+static unsigned int get_hash_from_key(void *key)
+{
+  /*
+    djb2
+
+    This algorithm (k=33) was first reported by Dan Bernstein many years ago in
+    'comp.lang.c'. Another version of this algorithm (now favored by Bernstein)
+    uses XOR: hash(i) = hash(i - 1) * 33 ^ str[i]; the magic of number 33 (why
+    it works better than many other constants, prime or not) has never been
+    adequately explained.
 
-  int i, j;
-  char *s_lower = getStringToLower(s);
-  int result = -1;
+    If you just want to have a good hash function, and cannot wait, djb2
+    is one of the best string hash functions i know. It has excellent
+    distribution and speed on many different sets of keys and table sizes.
+    You are not likely to do better with one of the "well known" functions
+    such as PJW, K&R, etc.
 
-  for (i=0; i<13; i++)
-    for (j=0; j<3; j++)
-      if (strcmp(s_lower, number_text[i][j]) == 0)
-       result = i;
+    Ozan (oz) Yigit [http://www.cs.yorku.ca/~oz/hash.html]
+  */
 
-  if (result == -1)
-    result = atoi(s);
+  char *str = (char *)key;
+  unsigned int hash = 5381;
+  int c;
 
-  free(s_lower);
+  while ((c = *str++))
+    hash = ((hash << 5) + hash) + c;   /* hash * 33 + c */
 
-  return result;
+  return hash;
 }
 
-boolean get_string_boolean_value(char *s)
+static int keys_are_equal(void *key1, void *key2)
 {
-  char *s_lower = getStringToLower(s);
-  boolean result = FALSE;
-
-  if (strcmp(s_lower, "true") == 0 ||
-      strcmp(s_lower, "yes") == 0 ||
-      strcmp(s_lower, "on") == 0 ||
-      get_string_integer_value(s) == 1)
-    result = TRUE;
-
-  free(s_lower);
-
-  return result;
+  return (strcmp((char *)key1, (char *)key2) == 0);
 }
 
-char *getFormattedSetupEntry(char *token, char *value)
+SetupFileHash *newSetupFileHash()
 {
-  int i;
-  static char entry[MAX_LINE_LEN];
+  SetupFileHash *new_hash =
+    create_hashtable(16, 0.75, get_hash_from_key, keys_are_equal);
 
-  /* start with the token and some spaces to format output line */
-  sprintf(entry, "%s:", token);
-  for (i=strlen(entry); i<TOKEN_VALUE_POSITION; i++)
-    strcat(entry, " ");
-
-  /* continue with the token's value */
-  strcat(entry, value);
+  if (new_hash == NULL)
+    Error(ERR_EXIT, "create_hashtable() failed -- out of memory");
 
-  return entry;
+  return new_hash;
 }
 
-void freeSetupFileList(struct SetupFileList *setup_file_list)
+void freeSetupFileHash(SetupFileHash *hash)
 {
-  if (!setup_file_list)
+  if (hash == NULL)
     return;
 
-  if (setup_file_list->token)
-    free(setup_file_list->token);
-  if (setup_file_list->value)
-    free(setup_file_list->value);
-  if (setup_file_list->next)
-    freeSetupFileList(setup_file_list->next);
-  free(setup_file_list);
+  hashtable_destroy(hash, 1);  /* 1 == also free values stored in hash */
 }
 
-static struct SetupFileList *newSetupFileList(char *token, char *value)
+char *getHashEntry(SetupFileHash *hash, char *token)
 {
-  struct SetupFileList *new = checked_malloc(sizeof(struct SetupFileList));
+  if (hash == NULL)
+    return NULL;
 
-  new->token = checked_malloc(strlen(token) + 1);
-  strcpy(new->token, token);
+  return search_hash_entry(hash, token);
+}
 
-  new->value = checked_malloc(strlen(value) + 1);
-  strcpy(new->value, value);
+void setHashEntry(SetupFileHash *hash, char *token, char *value)
+{
+  char *value_copy;
 
-  new->next = NULL;
+  if (hash == NULL)
+    return;
 
-  return new;
+  value_copy = getStringCopy(value);
+
+  /* change value; if it does not exist, insert it as new */
+  if (!change_hash_entry(hash, token, value_copy))
+    if (!insert_hash_entry(hash, getStringCopy(token), value_copy))
+      Error(ERR_EXIT, "cannot insert into hash -- aborting");
 }
 
-char *getTokenValue(struct SetupFileList *setup_file_list, char *token)
+char *removeHashEntry(SetupFileHash *hash, char *token)
 {
-  if (!setup_file_list)
+  if (hash == NULL)
     return NULL;
 
-  if (strcmp(setup_file_list->token, token) == 0)
-    return setup_file_list->value;
-  else
-    return getTokenValue(setup_file_list->next, token);
+  return remove_hash_entry(hash, token);
 }
 
-static void setTokenValue(struct SetupFileList *setup_file_list,
-                         char *token, char *value)
+#if 0
+#ifdef DEBUG
+static void printSetupFileHash(SetupFileHash *hash)
 {
-  if (!setup_file_list)
-    return;
-
-  if (strcmp(setup_file_list->token, token) == 0)
+  BEGIN_HASH_ITERATION(hash, itr)
   {
-    free(setup_file_list->value);
-    setup_file_list->value = checked_malloc(strlen(value) + 1);
-    strcpy(setup_file_list->value, value);
+    printf("token: '%s'\n", HASH_ITERATION_TOKEN(itr));
+    printf("value: '%s'\n", HASH_ITERATION_VALUE(itr));
   }
-  else if (setup_file_list->next == NULL)
-    setup_file_list->next = newSetupFileList(token, value);
-  else
-    setTokenValue(setup_file_list->next, token, value);
-}
-
-#ifdef DEBUG
-static void printSetupFileList(struct SetupFileList *setup_file_list)
-{
-  if (!setup_file_list)
-    return;
-
-  printf("token: '%s'\n", setup_file_list->token);
-  printf("value: '%s'\n", setup_file_list->value);
-
-  printSetupFileList(setup_file_list->next);
+  END_HASH_ITERATION(hash, itr)
 }
 #endif
+#endif
 
-struct SetupFileList *loadSetupFileList(char *filename)
+static void *loadSetupFileData(char *filename, boolean use_hash)
 {
-  int line_len;
-  char line[MAX_LINE_LEN];
+  char line[MAX_LINE_LEN], previous_line[MAX_LINE_LEN];
   char *token, *value, *line_ptr;
-  struct SetupFileList *setup_file_list = newSetupFileList("", "");
-  struct SetupFileList *first_valid_list_entry;
-
+  void *setup_file_data, *insert_ptr = NULL;
+  boolean read_continued_line = FALSE;
   FILE *file;
 
   if (!(file = fopen(filename, MODE_READ)))
   {
     Error(ERR_WARN, "cannot open configuration file '%s'", filename);
+
     return NULL;
   }
 
-  while(!feof(file))
+  if (use_hash)
+    setup_file_data = newSetupFileHash();
+  else
+    insert_ptr = setup_file_data = newSetupFileList("", "");
+
+  while (!feof(file))
   {
     /* read next line of input file */
     if (!fgets(line, MAX_LINE_LEN, file))
       break;
 
-    /* cut trailing comment or whitespace from input line */
+    /* cut trailing newline or carriage return */
+    for (line_ptr = &line[strlen(line)]; line_ptr >= line; line_ptr--)
+      if ((*line_ptr == '\n' || *line_ptr == '\r') && *(line_ptr + 1) == '\0')
+       *line_ptr = '\0';
+
+    if (read_continued_line)
+    {
+      /* cut leading whitespaces from input line */
+      for (line_ptr = line; *line_ptr; line_ptr++)
+       if (*line_ptr != ' ' && *line_ptr != '\t')
+         break;
+
+      /* append new line to existing line, if there is enough space */
+      if (strlen(previous_line) + strlen(line_ptr) < MAX_LINE_LEN)
+       strcat(previous_line, line_ptr);
+
+      strcpy(line, previous_line);     /* copy storage buffer to line */
+
+      read_continued_line = FALSE;
+    }
+
+    /* if the last character is '\', continue at next line */
+    if (strlen(line) > 0 && line[strlen(line) - 1] == '\\')
+    {
+      line[strlen(line) - 1] = '\0';   /* cut off trailing backslash */
+      strcpy(previous_line, line);     /* copy line to storage buffer */
+
+      read_continued_line = TRUE;
+
+      continue;
+    }
+
+    /* cut trailing comment from input line */
     for (line_ptr = line; *line_ptr; line_ptr++)
     {
-      if (*line_ptr == '#' || *line_ptr == '\n' || *line_ptr == '\r')
+      if (*line_ptr == '#')
       {
        *line_ptr = '\0';
        break;
@@ -1185,83 +1478,96 @@ struct SetupFileList *loadSetupFileList(char *filename)
     }
 
     /* cut trailing whitespaces from input line */
-    for (line_ptr = &line[strlen(line)]; line_ptr > line; line_ptr--)
-      if ((*line_ptr == ' ' || *line_ptr == '\t') && line_ptr[1] == '\0')
+    for (line_ptr = &line[strlen(line)]; line_ptr >= line; line_ptr--)
+      if ((*line_ptr == ' ' || *line_ptr == '\t') && *(line_ptr + 1) == '\0')
        *line_ptr = '\0';
 
     /* ignore empty lines */
     if (*line == '\0')
       continue;
 
-    line_len = strlen(line);
-
     /* cut leading whitespaces from token */
     for (token = line; *token; token++)
       if (*token != ' ' && *token != '\t')
        break;
 
-    /* find end of token */
+    /* start with empty value as reliable default */
+    value = "";
+
+    /* find end of token to determine start of value */
     for (line_ptr = token; *line_ptr; line_ptr++)
     {
       if (*line_ptr == ' ' || *line_ptr == '\t' || *line_ptr == ':')
       {
-       *line_ptr = '\0';
+       *line_ptr = '\0';               /* terminate token string */
+       value = line_ptr + 1;           /* set beginning of value */
+
        break;
       }
     }
 
-    if (line_ptr < line + line_len)
-      value = line_ptr + 1;
-    else
-      value = "\0";
-
     /* cut leading whitespaces from value */
     for (; *value; value++)
       if (*value != ' ' && *value != '\t')
        break;
 
-    if (*token && *value)
-      setTokenValue(setup_file_list, token, value);
+#if 0
+    if (*value == '\0')
+      value = "true";  /* treat tokens without value as "true" */
+#endif
+
+    if (*token)
+    {
+      if (use_hash)
+       setHashEntry((SetupFileHash *)setup_file_data, token, value);
+      else
+       insert_ptr = addListEntry((SetupFileList *)insert_ptr, token, value);
+    }
   }
 
   fclose(file);
 
-  first_valid_list_entry = setup_file_list->next;
+  if (use_hash)
+  {
+    if (hashtable_count((SetupFileHash *)setup_file_data) == 0)
+      Error(ERR_WARN, "configuration file '%s' is empty", filename);
+  }
+  else
+  {
+    SetupFileList *setup_file_list = (SetupFileList *)setup_file_data;
+    SetupFileList *first_valid_list_entry = setup_file_list->next;
 
-  /* free empty list header */
-  setup_file_list->next = NULL;
-  freeSetupFileList(setup_file_list);
+    /* free empty list header */
+    setup_file_list->next = NULL;
+    freeSetupFileList(setup_file_list);
+    setup_file_data = first_valid_list_entry;
 
-  if (first_valid_list_entry == NULL)
-    Error(ERR_WARN, "configuration file '%s' is empty", filename);
+    if (first_valid_list_entry == NULL)
+      Error(ERR_WARN, "configuration file '%s' is empty", filename);
+  }
 
-  return first_valid_list_entry;
+  return setup_file_data;
 }
 
-void checkSetupFileListIdentifier(struct SetupFileList *setup_file_list,
-                                 char *identifier)
+SetupFileList *loadSetupFileList(char *filename)
 {
-  if (!setup_file_list)
-    return;
+  return (SetupFileList *)loadSetupFileData(filename, FALSE);
+}
 
-  if (strcmp(setup_file_list->token, TOKEN_STR_FILE_IDENTIFIER) == 0)
-  {
-    if (!checkCookieString(setup_file_list->value, identifier))
-    {
-      Error(ERR_WARN, "configuration file has wrong file identifier");
-      return;
-    }
-    else
-      return;
-  }
+SetupFileHash *loadSetupFileHash(char *filename)
+{
+  return (SetupFileHash *)loadSetupFileData(filename, TRUE);
+}
 
-  if (setup_file_list->next)
-    checkSetupFileListIdentifier(setup_file_list->next, identifier);
-  else
-  {
+void checkSetupFileHashIdentifier(SetupFileHash *setup_file_hash,
+                                 char *identifier)
+{
+  char *value = getHashEntry(setup_file_hash, TOKEN_STR_FILE_IDENTIFIER);
+
+  if (value == NULL)
     Error(ERR_WARN, "configuration file has no file identifier");
-    return;
-  }
+  else if (!checkCookieString(value, identifier))
+    Error(ERR_WARN, "configuration file has wrong file identifier");
 }
 
 
@@ -1279,35 +1585,47 @@ void checkSetupFileListIdentifier(struct SetupFileList *setup_file_list,
 #define LEVELINFO_TOKEN_NAME_SORTING   2
 #define LEVELINFO_TOKEN_AUTHOR         3
 #define LEVELINFO_TOKEN_IMPORTED_FROM  4
-#define LEVELINFO_TOKEN_LEVELS         5
-#define LEVELINFO_TOKEN_FIRST_LEVEL    6
-#define LEVELINFO_TOKEN_SORT_PRIORITY  7
-#define LEVELINFO_TOKEN_LEVEL_GROUP    8
-#define LEVELINFO_TOKEN_READONLY       9
-#define LEVELINFO_TOKEN_GRAPHICS_SET   10
-#define LEVELINFO_TOKEN_SOUNDS_SET     11
-#define LEVELINFO_TOKEN_MUSIC_SET      12
-
-#define NUM_LEVELINFO_TOKENS           13
+#define LEVELINFO_TOKEN_IMPORTED_BY    5
+#define LEVELINFO_TOKEN_LEVELS         6
+#define LEVELINFO_TOKEN_FIRST_LEVEL    7
+#define LEVELINFO_TOKEN_SORT_PRIORITY  8
+#define LEVELINFO_TOKEN_LATEST_ENGINE  9
+#define LEVELINFO_TOKEN_LEVEL_GROUP    10
+#define LEVELINFO_TOKEN_READONLY       11
+#define LEVELINFO_TOKEN_GRAPHICS_SET   12
+#define LEVELINFO_TOKEN_SOUNDS_SET     13
+#define LEVELINFO_TOKEN_MUSIC_SET      14
+#define LEVELINFO_TOKEN_FILENAME       15
+#define LEVELINFO_TOKEN_FILETYPE       16
+#define LEVELINFO_TOKEN_HANDICAP       17
+#define LEVELINFO_TOKEN_SKIP_LEVELS    18
+
+#define NUM_LEVELINFO_TOKENS           19
 
 static LevelDirTree ldi;
 
 static struct TokenInfo levelinfo_tokens[] =
 {
   /* level directory info */
-  { TYPE_STRING,  &ldi.identifier,     "identifier"    },
-  { TYPE_STRING,  &ldi.name,           "name"          },
-  { TYPE_STRING,  &ldi.name_sorting,   "name_sorting"  },
-  { TYPE_STRING,  &ldi.author,         "author"        },
-  { TYPE_STRING,  &ldi.imported_from,  "imported_from" },
-  { TYPE_INTEGER, &ldi.levels,         "levels"        },
-  { TYPE_INTEGER, &ldi.first_level,    "first_level"   },
-  { TYPE_INTEGER, &ldi.sort_priority,  "sort_priority" },
-  { TYPE_BOOLEAN, &ldi.level_group,    "level_group"   },
-  { TYPE_BOOLEAN, &ldi.readonly,       "readonly"      },
-  { TYPE_STRING,  &ldi.graphics_set,   "graphics_set"  },
-  { TYPE_STRING,  &ldi.sounds_set,     "sounds_set"    },
-  { TYPE_STRING,  &ldi.music_set,      "music_set"     }
+  { TYPE_STRING,       &ldi.identifier,        "identifier"    },
+  { TYPE_STRING,       &ldi.name,              "name"          },
+  { TYPE_STRING,       &ldi.name_sorting,      "name_sorting"  },
+  { TYPE_STRING,       &ldi.author,            "author"        },
+  { TYPE_STRING,       &ldi.imported_from,     "imported_from" },
+  { TYPE_STRING,       &ldi.imported_by,       "imported_by"   },
+  { TYPE_INTEGER,      &ldi.levels,            "levels"        },
+  { TYPE_INTEGER,      &ldi.first_level,       "first_level"   },
+  { TYPE_INTEGER,      &ldi.sort_priority,     "sort_priority" },
+  { TYPE_BOOLEAN,      &ldi.latest_engine,     "latest_engine" },
+  { TYPE_BOOLEAN,      &ldi.level_group,       "level_group"   },
+  { TYPE_BOOLEAN,      &ldi.readonly,          "readonly"      },
+  { TYPE_STRING,       &ldi.graphics_set,      "graphics_set"  },
+  { TYPE_STRING,       &ldi.sounds_set,        "sounds_set"    },
+  { TYPE_STRING,       &ldi.music_set,         "music_set"     },
+  { TYPE_STRING,       &ldi.level_filename,    "filename"      },
+  { TYPE_STRING,       &ldi.level_filetype,    "filetype"      },
+  { TYPE_BOOLEAN,      &ldi.handicap,          "handicap"      },
+  { TYPE_BOOLEAN,      &ldi.skip_levels,       "skip_levels"   }
 };
 
 static void setTreeInfoToDefaults(TreeInfo *ldi, int type)
@@ -1327,7 +1645,7 @@ static void setTreeInfoToDefaults(TreeInfo *ldi, int type)
   ldi->cl_first = -1;
   ldi->cl_cursor = -1;
 
-  ldi->filename = NULL;
+  ldi->subdir = NULL;
   ldi->fullpath = NULL;
   ldi->basepath = NULL;
   ldi->identifier = NULL;
@@ -1336,7 +1654,9 @@ static void setTreeInfoToDefaults(TreeInfo *ldi, int type)
   ldi->author = getStringCopy(ANONYMOUS_NAME);
 
   ldi->sort_priority = LEVELCLASS_UNDEFINED;   /* default: least priority */
+  ldi->latest_engine = FALSE;                  /* default: get from level */
   ldi->parent_link = FALSE;
+  ldi->in_user_dir = FALSE;
   ldi->user_defined = FALSE;
   ldi->color = 0;
   ldi->class_desc = NULL;
@@ -1344,18 +1664,26 @@ static void setTreeInfoToDefaults(TreeInfo *ldi, int type)
   if (ldi->type == TREE_TYPE_LEVEL_DIR)
   {
     ldi->imported_from = NULL;
+    ldi->imported_by = NULL;
+
     ldi->graphics_set = NULL;
     ldi->sounds_set = NULL;
     ldi->music_set = NULL;
     ldi->graphics_path = getStringCopy(UNDEFINED_FILENAME);
     ldi->sounds_path = getStringCopy(UNDEFINED_FILENAME);
     ldi->music_path = getStringCopy(UNDEFINED_FILENAME);
+
+    ldi->level_filename = NULL;
+    ldi->level_filetype = NULL;
+
     ldi->levels = 0;
     ldi->first_level = 0;
     ldi->last_level = 0;
     ldi->level_group = FALSE;
     ldi->handicap_level = 0;
     ldi->readonly = TRUE;
+    ldi->handicap = TRUE;
+    ldi->skip_levels = FALSE;
   }
 }
 
@@ -1365,10 +1693,67 @@ static void setTreeInfoToDefaultsFromParent(TreeInfo *ldi, TreeInfo *parent)
   {
     Error(ERR_WARN, "setTreeInfoToDefaultsFromParent(): parent == NULL");
 
-    setTreeInfoToDefaults(ldi, TREE_TYPE_GENERIC);
+    setTreeInfoToDefaults(ldi, TREE_TYPE_UNDEFINED);
+
     return;
   }
 
+#if 1
+  /* copy all values from the parent structure */
+
+  ldi->type = parent->type;
+
+  ldi->node_top = parent->node_top;
+  ldi->node_parent = parent;
+  ldi->node_group = NULL;
+  ldi->next = NULL;
+
+  ldi->cl_first = -1;
+  ldi->cl_cursor = -1;
+
+  ldi->subdir = NULL;
+  ldi->fullpath = NULL;
+  ldi->basepath = NULL;
+  ldi->identifier = NULL;
+  ldi->name = getStringCopy(ANONYMOUS_NAME);
+  ldi->name_sorting = NULL;
+  ldi->author = getStringCopy(parent->author);
+
+  ldi->sort_priority = parent->sort_priority;
+  ldi->latest_engine = parent->latest_engine;
+  ldi->parent_link = FALSE;
+  ldi->in_user_dir = parent->in_user_dir;
+  ldi->user_defined = parent->user_defined;
+  ldi->color = parent->color;
+  ldi->class_desc = getStringCopy(parent->class_desc);
+
+  if (ldi->type == TREE_TYPE_LEVEL_DIR)
+  {
+    ldi->imported_from = getStringCopy(parent->imported_from);
+    ldi->imported_by = getStringCopy(parent->imported_by);
+
+    ldi->graphics_set = NULL;
+    ldi->sounds_set = NULL;
+    ldi->music_set = NULL;
+    ldi->graphics_path = getStringCopy(UNDEFINED_FILENAME);
+    ldi->sounds_path = getStringCopy(UNDEFINED_FILENAME);
+    ldi->music_path = getStringCopy(UNDEFINED_FILENAME);
+
+    ldi->level_filename = NULL;
+    ldi->level_filetype = NULL;
+
+    ldi->levels = 0;
+    ldi->first_level = 0;
+    ldi->last_level = 0;
+    ldi->level_group = FALSE;
+    ldi->handicap_level = 0;
+    ldi->readonly = TRUE;
+    ldi->handicap = TRUE;
+    ldi->skip_levels = FALSE;
+  }
+
+#else
+
   /* first copy all values from the parent structure ... */
   *ldi = *parent;
 
@@ -1379,14 +1764,24 @@ static void setTreeInfoToDefaultsFromParent(TreeInfo *ldi, TreeInfo *parent)
      other structure's pointer may point to them!
   */
 
-  ldi->filename = NULL;
+  ldi->subdir = NULL;
   ldi->fullpath = NULL;
   ldi->basepath = NULL;
   ldi->identifier = NULL;
   ldi->name = getStringCopy(ANONYMOUS_NAME);
   ldi->name_sorting = NULL;
   ldi->author = getStringCopy(parent->author);
+
   ldi->imported_from = getStringCopy(parent->imported_from);
+  ldi->imported_by = getStringCopy(parent->imported_by);
+  ldi->class_desc = getStringCopy(parent->class_desc);
+
+  ldi->graphics_set = NULL;
+  ldi->sounds_set = NULL;
+  ldi->music_set = NULL;
+  ldi->graphics_path = NULL;
+  ldi->sounds_path = NULL;
+  ldi->music_path = NULL;
 
   ldi->level_group = FALSE;
   ldi->parent_link = FALSE;
@@ -1395,6 +1790,39 @@ static void setTreeInfoToDefaultsFromParent(TreeInfo *ldi, TreeInfo *parent)
   ldi->node_parent = parent;
   ldi->node_group = NULL;
   ldi->next = NULL;
+
+#endif
+}
+
+static void freeTreeInfo(TreeInfo *ldi)
+{
+  checked_free(ldi->subdir);
+  checked_free(ldi->fullpath);
+  checked_free(ldi->basepath);
+  checked_free(ldi->identifier);
+
+  checked_free(ldi->name);
+  checked_free(ldi->name_sorting);
+  checked_free(ldi->author);
+
+  checked_free(ldi->class_desc);
+
+  if (ldi->type == TREE_TYPE_LEVEL_DIR)
+  {
+    checked_free(ldi->imported_from);
+    checked_free(ldi->imported_by);
+
+    checked_free(ldi->graphics_set);
+    checked_free(ldi->sounds_set);
+    checked_free(ldi->music_set);
+
+    checked_free(ldi->graphics_path);
+    checked_free(ldi->sounds_path);
+    checked_free(ldi->music_path);
+
+    checked_free(ldi->level_filename);
+    checked_free(ldi->level_filetype);
+  }
 }
 
 void setSetupInfo(struct TokenInfo *token_info,
@@ -1411,7 +1839,7 @@ void setSetupInfo(struct TokenInfo *token_info,
   {
     case TYPE_BOOLEAN:
     case TYPE_SWITCH:
-      *(boolean *)setup_value = get_string_boolean_value(token_value);
+      *(boolean *)setup_value = get_boolean_from_string(token_value);
       break;
 
     case TYPE_KEY:
@@ -1423,12 +1851,11 @@ void setSetupInfo(struct TokenInfo *token_info,
       break;
 
     case TYPE_INTEGER:
-      *(int *)setup_value = get_string_integer_value(token_value);
+      *(int *)setup_value = get_integer_from_string(token_value);
       break;
 
     case TYPE_STRING:
-      if (*(char **)setup_value != NULL)
-       free(*(char **)setup_value);
+      checked_free(*(char **)setup_value);
       *(char **)setup_value = getStringCopy(token_value);
       break;
 
@@ -1488,15 +1915,31 @@ static void createParentTreeInfoNode(TreeInfo *node_parent)
   ti_new->node_parent = node_parent;
   ti_new->parent_link = TRUE;
 
+#if 1
+  setString(&ti_new->identifier, node_parent->identifier);
+  setString(&ti_new->name, ".. (parent directory)");
+  setString(&ti_new->name_sorting, ti_new->name);
+
+  setString(&ti_new->subdir, "..");
+  setString(&ti_new->fullpath, node_parent->fullpath);
+
+  ti_new->sort_priority = node_parent->sort_priority;
+  ti_new->latest_engine = node_parent->latest_engine;
+
+  setString(&ti_new->class_desc, getLevelClassDescription(ti_new));
+#else
   ti_new->identifier = getStringCopy(node_parent->identifier);
   ti_new->name = ".. (parent directory)";
   ti_new->name_sorting = getStringCopy(ti_new->name);
 
-  ti_new->filename = "..";
+  ti_new->subdir = "..";
   ti_new->fullpath = getStringCopy(node_parent->fullpath);
 
   ti_new->sort_priority = node_parent->sort_priority;
+  ti_new->latest_engine = node_parent->latest_engine;
+
   ti_new->class_desc = getLevelClassDescription(ti_new);
+#endif
 
   pushTreeInfo(&node_parent->node_group, ti_new);
 }
@@ -1511,11 +1954,22 @@ static boolean LoadLevelInfoFromLevelConf(TreeInfo **node_first,
 {
   char *directory_path = getPath2(level_directory, directory_name);
   char *filename = getPath2(directory_path, LEVELINFO_FILENAME);
-  struct SetupFileList *setup_file_list = loadSetupFileList(filename);
+  SetupFileHash *setup_file_hash;
   LevelDirTree *leveldir_new = NULL;
   int i;
 
-  if (setup_file_list == NULL)
+  /* unless debugging, silently ignore directories without "levelinfo.conf" */
+  if (!options.debug && !fileExists(filename))
+  {
+    free(directory_path);
+    free(filename);
+
+    return FALSE;
+  }
+
+  setup_file_hash = loadSetupFileHash(filename);
+
+  if (setup_file_hash == NULL)
   {
     Error(ERR_WARN, "ignoring level directory '%s'", directory_path);
 
@@ -1532,39 +1986,44 @@ static boolean LoadLevelInfoFromLevelConf(TreeInfo **node_first,
   else
     setTreeInfoToDefaults(leveldir_new, TREE_TYPE_LEVEL_DIR);
 
-  leveldir_new->filename = getStringCopy(directory_name);
+  leveldir_new->subdir = getStringCopy(directory_name);
 
-  checkSetupFileListIdentifier(setup_file_list, getCookie("LEVELINFO"));
+  checkSetupFileHashIdentifier(setup_file_hash, getCookie("LEVELINFO"));
 
   /* set all structure fields according to the token/value pairs */
   ldi = *leveldir_new;
-  for (i=0; i<NUM_LEVELINFO_TOKENS; i++)
+  for (i = 0; i < NUM_LEVELINFO_TOKENS; i++)
     setSetupInfo(levelinfo_tokens, i,
-                getTokenValue(setup_file_list, levelinfo_tokens[i].text));
+                getHashEntry(setup_file_hash, levelinfo_tokens[i].text));
   *leveldir_new = ldi;
 
+#if 1
+  if (strcmp(leveldir_new->name, ANONYMOUS_NAME) == 0)
+    setString(&leveldir_new->name, leveldir_new->subdir);
+#else
   if (strcmp(leveldir_new->name, ANONYMOUS_NAME) == 0)
   {
     free(leveldir_new->name);
-    leveldir_new->name = getStringCopy(leveldir_new->filename);
+    leveldir_new->name = getStringCopy(leveldir_new->subdir);
   }
+#endif
 
   DrawInitText(leveldir_new->name, 150, FC_YELLOW);
 
   if (leveldir_new->identifier == NULL)
-    leveldir_new->identifier = getStringCopy(leveldir_new->filename);
+    leveldir_new->identifier = getStringCopy(leveldir_new->subdir);
 
   if (leveldir_new->name_sorting == NULL)
     leveldir_new->name_sorting = getStringCopy(leveldir_new->name);
 
   if (node_parent == NULL)             /* top level group */
   {
-    leveldir_new->basepath = level_directory;
-    leveldir_new->fullpath = leveldir_new->filename;
+    leveldir_new->basepath = getStringCopy(level_directory);
+    leveldir_new->fullpath = getStringCopy(leveldir_new->subdir);
   }
   else                                 /* sub level group */
   {
-    leveldir_new->basepath = node_parent->basepath;
+    leveldir_new->basepath = getStringCopy(node_parent->basepath);
     leveldir_new->fullpath = getPath2(node_parent->fullpath, directory_name);
   }
 
@@ -1574,20 +2033,39 @@ static boolean LoadLevelInfoFromLevelConf(TreeInfo **node_first,
   leveldir_new->last_level =
     leveldir_new->first_level + leveldir_new->levels - 1;
 
-  leveldir_new->user_defined =
+#if 1
+  leveldir_new->in_user_dir =
+    (strcmp(leveldir_new->basepath, options.level_directory) != 0);
+#else
+  leveldir_new->in_user_dir =
     (leveldir_new->basepath == options.level_directory ? FALSE : TRUE);
+#endif
+
+#if 1
+  /* adjust sort priority if user's private level directory was detected */
+  if (leveldir_new->sort_priority == LEVELCLASS_UNDEFINED &&
+      leveldir_new->in_user_dir &&
+      strcmp(leveldir_new->subdir, getLoginName()) == 0)
+    leveldir_new->sort_priority = LEVELCLASS_PRIVATE_START;
+#endif
+
+  leveldir_new->user_defined =
+    (leveldir_new->in_user_dir && IS_LEVELCLASS_PRIVATE(leveldir_new));
 
   leveldir_new->color = LEVELCOLOR(leveldir_new);
+#if 1
+  setString(&leveldir_new->class_desc, getLevelClassDescription(leveldir_new));
+#else
   leveldir_new->class_desc = getLevelClassDescription(leveldir_new);
+#endif
 
   leveldir_new->handicap_level =       /* set handicap to default value */
-    (leveldir_new->user_defined ?
-     leveldir_new->last_level :
-     leveldir_new->first_level);
+    (leveldir_new->user_defined || !leveldir_new->handicap ?
+     leveldir_new->last_level : leveldir_new->first_level);
 
   pushTreeInfo(node_first, leveldir_new);
 
-  freeSetupFileList(setup_file_list);
+  freeSetupFileHash(setup_file_hash);
 
   if (leveldir_new->level_group)
   {
@@ -1696,14 +2174,14 @@ static boolean LoadArtworkInfoFromArtworkConf(TreeInfo **node_first,
 {
   char *directory_path = getPath2(base_directory, directory_name);
   char *filename = getPath2(directory_path, ARTWORKINFO_FILENAME(type));
-  struct SetupFileList *setup_file_list = NULL;
+  SetupFileHash *setup_file_hash = NULL;
   TreeInfo *artwork_new = NULL;
   int i;
 
-  if (access(filename, F_OK) == 0)             /* file exists */
-    setup_file_list = loadSetupFileList(filename);
+  if (fileExists(filename))
+    setup_file_hash = loadSetupFileHash(filename);
 
-  if (setup_file_list == NULL) /* no config file -- look for artwork files */
+  if (setup_file_hash == NULL) /* no config file -- look for artwork files */
   {
     DIR *dir;
     struct dirent *dir_entry;
@@ -1744,33 +2222,38 @@ static boolean LoadArtworkInfoFromArtworkConf(TreeInfo **node_first,
   else
     setTreeInfoToDefaults(artwork_new, type);
 
-  artwork_new->filename = getStringCopy(directory_name);
+  artwork_new->subdir = getStringCopy(directory_name);
 
-  if (setup_file_list) /* (before defining ".color" and ".class_desc") */
+  if (setup_file_hash) /* (before defining ".color" and ".class_desc") */
   {
 #if 0
-    checkSetupFileListIdentifier(setup_file_list, getCookie("..."));
+    checkSetupFileHashIdentifier(setup_file_hash, getCookie("..."));
 #endif
 
     /* set all structure fields according to the token/value pairs */
     ldi = *artwork_new;
-    for (i=0; i<NUM_LEVELINFO_TOKENS; i++)
+    for (i = 0; i < NUM_LEVELINFO_TOKENS; i++)
       setSetupInfo(levelinfo_tokens, i,
-                  getTokenValue(setup_file_list, levelinfo_tokens[i].text));
+                  getHashEntry(setup_file_hash, levelinfo_tokens[i].text));
     *artwork_new = ldi;
 
+#if 1
+    if (strcmp(artwork_new->name, ANONYMOUS_NAME) == 0)
+      setString(&artwork_new->name, artwork_new->subdir);
+#else
     if (strcmp(artwork_new->name, ANONYMOUS_NAME) == 0)
     {
       free(artwork_new->name);
-      artwork_new->name = getStringCopy(artwork_new->filename);
+      artwork_new->name = getStringCopy(artwork_new->subdir);
     }
+#endif
 
 #if 0
     DrawInitText(artwork_new->name, 150, FC_YELLOW);
 #endif
 
     if (artwork_new->identifier == NULL)
-      artwork_new->identifier = getStringCopy(artwork_new->filename);
+      artwork_new->identifier = getStringCopy(artwork_new->subdir);
 
     if (artwork_new->name_sorting == NULL)
       artwork_new->name_sorting = getStringCopy(artwork_new->name);
@@ -1779,7 +2262,7 @@ static boolean LoadArtworkInfoFromArtworkConf(TreeInfo **node_first,
   if (node_parent == NULL)             /* top level group */
   {
     artwork_new->basepath = getStringCopy(base_directory);
-    artwork_new->fullpath = getStringCopy(artwork_new->filename);
+    artwork_new->fullpath = getStringCopy(artwork_new->subdir);
   }
   else                                 /* sub level group */
   {
@@ -1787,49 +2270,93 @@ static boolean LoadArtworkInfoFromArtworkConf(TreeInfo **node_first,
     artwork_new->fullpath = getPath2(node_parent->fullpath, directory_name);
   }
 
-  artwork_new->user_defined =
+#if 1
+  artwork_new->in_user_dir =
+    (strcmp(artwork_new->basepath, OPTIONS_ARTWORK_DIRECTORY(type)) != 0);
+#else
+  artwork_new->in_user_dir =
     (artwork_new->basepath == OPTIONS_ARTWORK_DIRECTORY(type) ? FALSE : TRUE);
+#endif
 
-  /* (may use ".sort_priority" from "setup_file_list" above) */
+  /* (may use ".sort_priority" from "setup_file_hash" above) */
   artwork_new->color = ARTWORKCOLOR(artwork_new);
+#if 1
+  setString(&artwork_new->class_desc, getLevelClassDescription(artwork_new));
+#else
   artwork_new->class_desc = getLevelClassDescription(artwork_new);
+#endif
 
-  if (setup_file_list == NULL) /* (after determining ".user_defined") */
+  if (setup_file_hash == NULL) /* (after determining ".user_defined") */
   {
+#if 0
     if (artwork_new->name != NULL)
+    {
       free(artwork_new->name);
+      artwork_new->name = NULL;
+    }
+#endif
+
+#if 0
+    if (artwork_new->identifier != NULL)
+    {
+      free(artwork_new->identifier);
+      artwork_new->identifier = NULL;
+    }
+#endif
 
-    if (strcmp(artwork_new->filename, ".") == 0)
+    if (strcmp(artwork_new->subdir, ".") == 0)
     {
       if (artwork_new->user_defined)
       {
+#if 1
+       setString(&artwork_new->identifier, "private");
+#else
        artwork_new->identifier = getStringCopy("private");
-       artwork_new->sort_priority = ARTWORKCLASS_USER;
+#endif
+       artwork_new->sort_priority = ARTWORKCLASS_PRIVATE;
       }
       else
       {
+#if 1
+       setString(&artwork_new->identifier, "classic");
+#else
        artwork_new->identifier = getStringCopy("classic");
+#endif
        artwork_new->sort_priority = ARTWORKCLASS_CLASSICS;
       }
 
       /* set to new values after changing ".sort_priority" */
       artwork_new->color = ARTWORKCOLOR(artwork_new);
+#if 1
+      setString(&artwork_new->class_desc,
+               getLevelClassDescription(artwork_new));
+#else
       artwork_new->class_desc = getLevelClassDescription(artwork_new);
+#endif
     }
     else
     {
-      artwork_new->identifier = getStringCopy(artwork_new->filename);
+#if 1
+      setString(&artwork_new->identifier, artwork_new->subdir);
+#else
+      artwork_new->identifier = getStringCopy(artwork_new->subdir);
+#endif
     }
 
+#if 1
+    setString(&artwork_new->name, artwork_new->identifier);
+    setString(&artwork_new->name_sorting, artwork_new->name);
+#else
     artwork_new->name = getStringCopy(artwork_new->identifier);
     artwork_new->name_sorting = getStringCopy(artwork_new->name);
+#endif
   }
 
   DrawInitText(artwork_new->name, 150, FC_YELLOW);
 
   pushTreeInfo(node_first, artwork_new);
 
-  freeSetupFileList(setup_file_list);
+  freeSetupFileHash(setup_file_hash);
 
   free(directory_path);
   free(filename);
@@ -1900,16 +2427,25 @@ static TreeInfo *getDummyArtworkInfo(int type)
 
   setTreeInfoToDefaults(artwork_new, type);
 
-  artwork_new->filename = getStringCopy(UNDEFINED_FILENAME);
+#if 1
+  setString(&artwork_new->subdir,   UNDEFINED_FILENAME);
+  setString(&artwork_new->fullpath, UNDEFINED_FILENAME);
+  setString(&artwork_new->basepath, UNDEFINED_FILENAME);
+
+  setString(&artwork_new->identifier,   UNDEFINED_FILENAME);
+  setString(&artwork_new->name,         UNDEFINED_FILENAME);
+  setString(&artwork_new->name_sorting, UNDEFINED_FILENAME);
+#else
+  artwork_new->subdir   = getStringCopy(UNDEFINED_FILENAME);
   artwork_new->fullpath = getStringCopy(UNDEFINED_FILENAME);
   artwork_new->basepath = getStringCopy(UNDEFINED_FILENAME);
 
-  if (artwork_new->name != NULL)
-    free(artwork_new->name);
+  checked_free(artwork_new->name);
 
   artwork_new->identifier   = getStringCopy(UNDEFINED_FILENAME);
   artwork_new->name         = getStringCopy(UNDEFINED_FILENAME);
   artwork_new->name_sorting = getStringCopy(UNDEFINED_FILENAME);
+#endif
 
   return artwork_new;
 }
@@ -1949,16 +2485,25 @@ void LoadArtworkInfo()
   /* before sorting, the first entries will be from the user directory */
   artwork.gfx_current =
     getTreeInfoFromIdentifier(artwork.gfx_first, setup.graphics_set);
+  if (artwork.gfx_current == NULL)
+    artwork.gfx_current =
+      getTreeInfoFromIdentifier(artwork.gfx_first, GFX_CLASSIC_SUBDIR);
   if (artwork.gfx_current == NULL)
     artwork.gfx_current = getFirstValidTreeInfoEntry(artwork.gfx_first);
 
   artwork.snd_current =
     getTreeInfoFromIdentifier(artwork.snd_first, setup.sounds_set);
+  if (artwork.snd_current == NULL)
+    artwork.snd_current =
+      getTreeInfoFromIdentifier(artwork.snd_first, SND_CLASSIC_SUBDIR);
   if (artwork.snd_current == NULL)
     artwork.snd_current = getFirstValidTreeInfoEntry(artwork.snd_first);
 
   artwork.mus_current =
     getTreeInfoFromIdentifier(artwork.mus_first, setup.music_set);
+  if (artwork.mus_current == NULL)
+    artwork.mus_current =
+      getTreeInfoFromIdentifier(artwork.mus_first, MUS_CLASSIC_SUBDIR);
   if (artwork.mus_current == NULL)
     artwork.mus_current = getFirstValidTreeInfoEntry(artwork.mus_first);
 
@@ -1996,7 +2541,7 @@ void LoadArtworkInfoFromLevelInfo(ArtworkDirTree **artwork_node,
 #if 0
     if (!level_node->parent_link)
       printf("CHECKING '%s' ['%s', '%s'] ...\n", path,
-            level_node->filename, level_node->name);
+            level_node->subdir, level_node->name);
 #endif
 
     if (!level_node->parent_link)
@@ -2012,7 +2557,7 @@ void LoadArtworkInfoFromLevelInfo(ArtworkDirTree **artwork_node,
        free((*artwork_node)->name);
        free((*artwork_node)->name_sorting);
 
-       (*artwork_node)->identifier   = getStringCopy(level_node->filename);
+       (*artwork_node)->identifier   = getStringCopy(level_node->subdir);
        (*artwork_node)->name         = getStringCopy(level_node->name);
        (*artwork_node)->name_sorting = getStringCopy(level_node->name);
 
@@ -2039,10 +2584,14 @@ void LoadLevelArtworkInfo()
   LoadArtworkInfoFromLevelInfo(&artwork.mus_first, leveldir_first);
 
   /* needed for reloading level artwork not known at ealier stage */
+
   if (strcmp(artwork.gfx_current_identifier, setup.graphics_set) != 0)
   {
     artwork.gfx_current =
       getTreeInfoFromIdentifier(artwork.gfx_first, setup.graphics_set);
+    if (artwork.gfx_current == NULL)
+      artwork.gfx_current =
+       getTreeInfoFromIdentifier(artwork.gfx_first, GFX_CLASSIC_SUBDIR);
     if (artwork.gfx_current == NULL)
       artwork.gfx_current = getFirstValidTreeInfoEntry(artwork.gfx_first);
   }
@@ -2051,6 +2600,9 @@ void LoadLevelArtworkInfo()
   {
     artwork.snd_current =
       getTreeInfoFromIdentifier(artwork.snd_first, setup.sounds_set);
+    if (artwork.snd_current == NULL)
+      artwork.snd_current =
+       getTreeInfoFromIdentifier(artwork.snd_first, SND_CLASSIC_SUBDIR);
     if (artwork.snd_current == NULL)
       artwork.snd_current = getFirstValidTreeInfoEntry(artwork.snd_first);
   }
@@ -2059,6 +2611,9 @@ void LoadLevelArtworkInfo()
   {
     artwork.mus_current =
       getTreeInfoFromIdentifier(artwork.mus_first, setup.music_set);
+    if (artwork.mus_current == NULL)
+      artwork.mus_current =
+       getTreeInfoFromIdentifier(artwork.mus_first, MUS_CLASSIC_SUBDIR);
     if (artwork.mus_current == NULL)
       artwork.mus_current = getFirstValidTreeInfoEntry(artwork.mus_first);
   }
@@ -2076,6 +2631,7 @@ void LoadLevelArtworkInfo()
 
 static void SaveUserLevelInfo()
 {
+  LevelDirTree *level_info;
   char *filename;
   FILE *file;
   int i;
@@ -2089,32 +2645,72 @@ static void SaveUserLevelInfo()
     return;
   }
 
+  level_info = newTreeInfo();
+
   /* always start with reliable default values */
-  setTreeInfoToDefaults(&ldi, TREE_TYPE_LEVEL_DIR);
+  setTreeInfoToDefaults(level_info, TREE_TYPE_LEVEL_DIR);
 
+#if 1
+  setString(&level_info->name, getLoginName());
+  setString(&level_info->author, getRealName());
+  level_info->levels = 100;
+  level_info->first_level = 1;
+#if 0
+  level_info->sort_priority = LEVELCLASS_PRIVATE_START;
+  level_info->readonly = FALSE;
+  setString(&level_info->graphics_set, GFX_CLASSIC_SUBDIR);
+  setString(&level_info->sounds_set,   SND_CLASSIC_SUBDIR);
+  setString(&level_info->music_set,    MUS_CLASSIC_SUBDIR);
+#endif
+#else
   ldi.name = getStringCopy(getLoginName());
   ldi.author = getStringCopy(getRealName());
   ldi.levels = 100;
   ldi.first_level = 1;
-  ldi.sort_priority = LEVELCLASS_USER_START;
+  ldi.sort_priority = LEVELCLASS_PRIVATE_START;
   ldi.readonly = FALSE;
-  ldi.graphics_set = getStringCopy(GRAPHICS_SUBDIR);
-  ldi.sounds_set = getStringCopy(SOUNDS_SUBDIR);
-  ldi.music_set = getStringCopy(MUSIC_SUBDIR);
+  ldi.graphics_set = getStringCopy(GFX_CLASSIC_SUBDIR);
+  ldi.sounds_set = getStringCopy(SND_CLASSIC_SUBDIR);
+  ldi.music_set = getStringCopy(MUS_CLASSIC_SUBDIR);
+#endif
+
+  token_value_position = TOKEN_VALUE_POSITION_SHORT;
 
   fprintf(file, "%s\n\n", getFormattedSetupEntry(TOKEN_STR_FILE_IDENTIFIER,
                                                 getCookie("LEVELINFO")));
 
-  for (i=0; i<NUM_LEVELINFO_TOKENS; i++)
+  ldi = *level_info;
+  for (i = 0; i < NUM_LEVELINFO_TOKENS; i++)
+  {
+#if 1
+    if (i == LEVELINFO_TOKEN_NAME ||
+       i == LEVELINFO_TOKEN_AUTHOR ||
+       i == LEVELINFO_TOKEN_LEVELS ||
+       i == LEVELINFO_TOKEN_FIRST_LEVEL)
+      fprintf(file, "%s\n", getSetupLine(levelinfo_tokens, "", i));
+
+    /* just to make things nicer :) */
+    if (i == LEVELINFO_TOKEN_AUTHOR)
+      fprintf(file, "\n");     
+#else
     if (i != LEVELINFO_TOKEN_IDENTIFIER &&
        i != LEVELINFO_TOKEN_NAME_SORTING &&
-       i != LEVELINFO_TOKEN_IMPORTED_FROM)
+       i != LEVELINFO_TOKEN_IMPORTED_FROM &&
+       i != LEVELINFO_TOKEN_IMPORTED_BY &&
+       i != LEVELINFO_TOKEN_FILENAME &&
+       i != LEVELINFO_TOKEN_FILETYPE)
       fprintf(file, "%s\n", getSetupLine(levelinfo_tokens, "", i));
+#endif
+  }
+
+  token_value_position = TOKEN_VALUE_POSITION_DEFAULT;
 
   fclose(file);
-  free(filename);
 
   SetFilePermissions(filename, PERMS_PRIVATE);
+
+  freeTreeInfo(level_info);
+  free(filename);
 }
 
 char *getSetupValue(int type, void *value)
@@ -2189,7 +2785,7 @@ char *getSetupLine(struct TokenInfo *token_info, char *prefix, int token_nr)
     {
       /* add at least one whitespace */
       strcat(line, " ");
-      for (i=strlen(line); i<TOKEN_COMMENT_POSITION; i++)
+      for (i = strlen(line); i < token_comment_position; i++)
        strcat(line, " ");
 
       strcat(line, "# ");
@@ -2202,31 +2798,29 @@ char *getSetupLine(struct TokenInfo *token_info, char *prefix, int token_nr)
 
 void LoadLevelSetup_LastSeries()
 {
-  char *filename;
-  struct SetupFileList *level_setup_list = NULL;
-
-  /* always start with reliable default values */
-  leveldir_current = getFirstValidTreeInfoEntry(leveldir_first);
-
   /* ----------------------------------------------------------------------- */
   /* ~/.<program>/levelsetup.conf                                            */
   /* ----------------------------------------------------------------------- */
 
-  filename = getPath2(getSetupDir(), LEVELSETUP_FILENAME);
+  char *filename = getPath2(getSetupDir(), LEVELSETUP_FILENAME);
+  SetupFileHash *level_setup_hash = NULL;
+
+  /* always start with reliable default values */
+  leveldir_current = getFirstValidTreeInfoEntry(leveldir_first);
 
-  if ((level_setup_list = loadSetupFileList(filename)))
+  if ((level_setup_hash = loadSetupFileHash(filename)))
   {
     char *last_level_series =
-      getTokenValue(level_setup_list, TOKEN_STR_LAST_LEVEL_SERIES);
+      getHashEntry(level_setup_hash, TOKEN_STR_LAST_LEVEL_SERIES);
 
     leveldir_current = getTreeInfoFromIdentifier(leveldir_first,
                                                 last_level_series);
     if (leveldir_current == NULL)
       leveldir_current = getFirstValidTreeInfoEntry(leveldir_first);
 
-    checkSetupFileListIdentifier(level_setup_list, getCookie("LEVELSETUP"));
+    checkSetupFileHashIdentifier(level_setup_hash, getCookie("LEVELSETUP"));
 
-    freeSetupFileList(level_setup_list);
+    freeSetupFileHash(level_setup_hash);
   }
   else
     Error(ERR_WARN, "using default setup values");
@@ -2236,17 +2830,15 @@ void LoadLevelSetup_LastSeries()
 
 void SaveLevelSetup_LastSeries()
 {
-  char *filename;
-  char *level_subdir = leveldir_current->filename;
-  FILE *file;
-
   /* ----------------------------------------------------------------------- */
   /* ~/.<program>/levelsetup.conf                                            */
   /* ----------------------------------------------------------------------- */
 
-  InitUserDataDirectory();
+  char *filename = getPath2(getSetupDir(), LEVELSETUP_FILENAME);
+  char *level_subdir = leveldir_current->subdir;
+  FILE *file;
 
-  filename = getPath2(getSetupDir(), LEVELSETUP_FILENAME);
+  InitUserDataDirectory();
 
   if (!(file = fopen(filename, MODE_WRITE)))
   {
@@ -2261,9 +2853,10 @@ void SaveLevelSetup_LastSeries()
                                               level_subdir));
 
   fclose(file);
-  free(filename);
 
   SetFilePermissions(filename, PERMS_PRIVATE);
+
+  free(filename);
 }
 
 static void checkSeriesInfo()
@@ -2274,7 +2867,7 @@ static void checkSeriesInfo()
 
   /* check for more levels besides the 'levels' field of 'levelinfo.conf' */
 
-  level_directory = getPath2((leveldir_current->user_defined ?
+  level_directory = getPath2((leveldir_current->in_user_dir ?
                              getUserLevelDir(NULL) :
                              options.level_directory),
                             leveldir_current->fullpath);
@@ -2299,6 +2892,7 @@ static void checkSeriesInfo()
 
       levelnum_value = atoi(levelnum_str);
 
+#if 0
       if (levelnum_value < leveldir_current->first_level)
       {
        Error(ERR_WARN, "additional level %d found", levelnum_value);
@@ -2309,6 +2903,7 @@ static void checkSeriesInfo()
        Error(ERR_WARN, "additional level %d found", levelnum_value);
        leveldir_current->last_level = levelnum_value;
       }
+#endif
     }
   }
 
@@ -2318,8 +2913,8 @@ static void checkSeriesInfo()
 void LoadLevelSetup_SeriesInfo()
 {
   char *filename;
-  struct SetupFileList *level_setup_list = NULL;
-  char *level_subdir = leveldir_current->filename;
+  SetupFileHash *level_setup_hash = NULL;
+  char *level_subdir = leveldir_current->subdir;
 
   /* always start with reliable default values */
   level_nr = leveldir_current->first_level;
@@ -2330,15 +2925,15 @@ void LoadLevelSetup_SeriesInfo()
   /* ~/.<program>/levelsetup/<level series>/levelsetup.conf                  */
   /* ----------------------------------------------------------------------- */
 
-  level_subdir = leveldir_current->filename;
+  level_subdir = leveldir_current->subdir;
 
   filename = getPath2(getLevelSetupDir(level_subdir), LEVELSETUP_FILENAME);
 
-  if ((level_setup_list = loadSetupFileList(filename)))
+  if ((level_setup_hash = loadSetupFileHash(filename)))
   {
     char *token_value;
 
-    token_value = getTokenValue(level_setup_list, TOKEN_STR_LAST_PLAYED_LEVEL);
+    token_value = getHashEntry(level_setup_hash, TOKEN_STR_LAST_PLAYED_LEVEL);
 
     if (token_value)
     {
@@ -2350,7 +2945,7 @@ void LoadLevelSetup_SeriesInfo()
        level_nr = leveldir_current->last_level;
     }
 
-    token_value = getTokenValue(level_setup_list, TOKEN_STR_HANDICAP_LEVEL);
+    token_value = getHashEntry(level_setup_hash, TOKEN_STR_HANDICAP_LEVEL);
 
     if (token_value)
     {
@@ -2361,15 +2956,15 @@ void LoadLevelSetup_SeriesInfo()
       if (level_nr > leveldir_current->last_level + 1)
        level_nr = leveldir_current->last_level;
 
-      if (leveldir_current->user_defined)
+      if (leveldir_current->user_defined || !leveldir_current->handicap)
        level_nr = leveldir_current->last_level;
 
       leveldir_current->handicap_level = level_nr;
     }
 
-    checkSetupFileListIdentifier(level_setup_list, getCookie("LEVELSETUP"));
+    checkSetupFileHashIdentifier(level_setup_hash, getCookie("LEVELSETUP"));
 
-    freeSetupFileList(level_setup_list);
+    freeSetupFileHash(level_setup_hash);
   }
   else
     Error(ERR_WARN, "using default setup values");
@@ -2380,7 +2975,7 @@ void LoadLevelSetup_SeriesInfo()
 void SaveLevelSetup_SeriesInfo()
 {
   char *filename;
-  char *level_subdir = leveldir_current->filename;
+  char *level_subdir = leveldir_current->subdir;
   char *level_nr_str = int2str(level_nr, 0);
   char *handicap_level_str = int2str(leveldir_current->handicap_level, 0);
   FILE *file;
@@ -2408,7 +3003,8 @@ void SaveLevelSetup_SeriesInfo()
                                               handicap_level_str));
 
   fclose(file);
-  free(filename);
 
   SetFilePermissions(filename, PERMS_PRIVATE);
+
+  free(filename);
 }