rnd-20020914-1-src

[rocksndiamonds.git] / src / libgame / setup.c

diff --git a/src/libgame/setup.c b/src/libgame/setup.c
index e69e592657c70979008231ba9dd493c87922dfed..614bb613cec6cc7185c78f423daca63193f7d89d 100644 (file)
--- a/src/libgame/setup.c
+++ b/src/libgame/setup.c
@@ -309,35 +309,47 @@ static char *getSetupArtworkDir(TreeInfo *ti)
   return artwork_dir;
 }
 
-char *getLevelArtworkDir(TreeInfo *ti)
+void setLevelArtworkDir(TreeInfo *ti)
 {
-  char *artwork_path, *artwork_set;
+  char **artwork_path_ptr, *artwork_set;
+  TreeInfo *level_artwork;
 
   if (ti == NULL || leveldir_current == NULL)
-    return NOT_AVAILABLE;
-
-  artwork_path =
-    (ti->type == TREE_TYPE_GRAPHICS_DIR ? leveldir_current->graphics_path :
-     ti->type == TREE_TYPE_SOUNDS_DIR   ? leveldir_current->sounds_path :
-     ti->type == TREE_TYPE_MUSIC_DIR    ? leveldir_current->music_path : NULL);
+    return;
 
-  if (artwork_path != NULL)
-    return artwork_path;
+  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_set =
     (ti->type == TREE_TYPE_GRAPHICS_DIR ? leveldir_current->graphics_set :
      ti->type == TREE_TYPE_SOUNDS_DIR   ? leveldir_current->sounds_set :
-     ti->type == TREE_TYPE_MUSIC_DIR    ? leveldir_current->music_set : NULL);
+     leveldir_current->music_set);
 
-  if (artwork_set != NULL)
-  {
-    TreeInfo *level_artwork = getTreeInfoFromIdentifier(ti, artwork_set);
+  if ((level_artwork = getTreeInfoFromIdentifier(ti, artwork_set)) == NULL)
+    return;
 
-    if (level_artwork != NULL)
-      return getSetupArtworkDir(level_artwork);
-  }
+  if (*artwork_path_ptr != NULL)
+    free(*artwork_path_ptr);
+
+  *artwork_path_ptr = getStringCopy(getSetupArtworkDir(level_artwork));
+}
+
+static char *getLevelArtworkDir(int type)
+{
+  char *artwork_path;
+
+  if (leveldir_current == NULL)
+    return UNDEFINED_FILENAME;
 
-  return NOT_AVAILABLE;
+  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;
 }
 
 char *getLevelFilename(int nr)
@@ -396,7 +408,7 @@ char *getSetupFilename()
 
 static char *getCorrectedImageBasename(char *basename)
 {
-  char *result = basename;
+  char *basename_corrected = basename;
 
 #if defined(PLATFORM_MSDOS)
   if (program.filename_prefix != NULL)
@@ -404,11 +416,25 @@ static char *getCorrectedImageBasename(char *basename)
     int prefix_len = strlen(program.filename_prefix);
 
     if (strncmp(basename, program.filename_prefix, prefix_len) == 0)
-      result = &basename[prefix_len];
+      basename_corrected = &basename[prefix_len];
+
+    /* 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)
+    {
+      static char *msdos_filename = NULL;
+
+      if (filename != NULL)
+       free(filename);
+
+      filename = getStringCopy(basename_corrected);
+      strncpy(&filename[8], &basename[strlen(basename) - 1+3], 1+3 + 1);
+    }
   }
 #endif
 
-  return result;
+  return basename_corrected;
 }
 
 static boolean fileExists(char *filename)
@@ -432,7 +458,7 @@ char *getCustomImageFilename(char *basename)
   if (!setup.override_level_graphics)
   {
     /* 1st try: look for special artwork configured in level series config */
-    filename = getPath2(getLevelArtworkDir(artwork.gfx_first), basename);
+    filename = getPath2(getLevelArtworkDir(TREE_TYPE_GRAPHICS_DIR), basename);
     if (fileExists(filename))
       return filename;
 
@@ -469,12 +495,10 @@ char *getCustomSoundFilename(char *basename)
 
   if (!setup.override_level_sounds)
   {
-#if 1
     /* 1st try: look for special artwork configured in level series config */
-    filename = getPath2(getLevelArtworkDir(artwork.snd_first), basename);
+    filename = getPath2(getLevelArtworkDir(TREE_TYPE_SOUNDS_DIR), basename);
     if (fileExists(filename))
       return filename;
-#endif
 
     /* 2nd try: look for special artwork in current level series directory */
     filename = getPath3(getCurrentLevelDir(), SOUNDS_DIRECTORY, basename);
@@ -500,9 +524,19 @@ char *getCustomSoundFilename(char *basename)
   return NULL;         /* cannot find specified artwork file anywhere */
 }
 
-char *getCustomSoundConfigFilename()
+char *getCustomArtworkFilename(char *basename, int type)
+{
+  if (type == ARTWORK_TYPE_GRAPHICS)
+    return getCustomImageFilename(basename);
+  else if (type == ARTWORK_TYPE_SOUNDS)
+    return getCustomSoundFilename(basename);
+  else
+    return UNDEFINED_FILENAME;
+}
+
+char *getCustomArtworkConfigFilename(int type)
 {
-  return getCustomSoundFilename(SOUNDSINFO_FILENAME);
+  return getCustomArtworkFilename(ARTWORKINFO_FILENAME(type), type);
 }
 
 char *getCustomMusicDirectory(void)
@@ -514,12 +548,10 @@ char *getCustomMusicDirectory(void)
 
   if (!setup.override_level_music)
   {
-#if 1
     /* 1st try: look for special artwork configured in level series config */
-    directory = getStringCopy(getLevelArtworkDir(artwork.mus_first));
+    directory = getStringCopy(getLevelArtworkDir(TREE_TYPE_MUSIC_DIR));
     if (fileExists(directory))
       return directory;
-#endif
 
     /* 2nd try: look for special artwork in current level series directory */
     directory = getPath2(getCurrentLevelDir(), MUSIC_DIRECTORY);
@@ -529,11 +561,6 @@ char *getCustomMusicDirectory(void)
 
   /* 3rd try: look for special artwork in configured artwork directory */
   directory = getStringCopy(getSetupArtworkDir(artwork.mus_current));
-
-#if 1
-  printf("DEBUG: checking directory '%s' ...\n", directory);
-#endif
-
   if (fileExists(directory))
     return directory;
 
@@ -1296,9 +1323,9 @@ static void setTreeInfoToDefaults(TreeInfo *ldi, int type)
     ldi->graphics_set = NULL;
     ldi->sounds_set = NULL;
     ldi->music_set = NULL;
-    ldi->graphics_path = getStringCopy(NOT_AVAILABLE);
-    ldi->sounds_path = getStringCopy(NOT_AVAILABLE);
-    ldi->music_path = getStringCopy(NOT_AVAILABLE);
+    ldi->graphics_path = getStringCopy(UNDEFINED_FILENAME);
+    ldi->sounds_path = getStringCopy(UNDEFINED_FILENAME);
+    ldi->music_path = getStringCopy(UNDEFINED_FILENAME);
     ldi->levels = 0;
     ldi->first_level = 0;
     ldi->last_level = 0;
@@ -1849,16 +1876,16 @@ static TreeInfo *getDummyArtworkInfo(int type)
 
   setTreeInfoToDefaults(artwork_new, type);
 
-  artwork_new->filename = getStringCopy(NOT_AVAILABLE);
-  artwork_new->fullpath = getStringCopy(NOT_AVAILABLE);
-  artwork_new->basepath = getStringCopy(NOT_AVAILABLE);
+  artwork_new->filename = getStringCopy(UNDEFINED_FILENAME);
+  artwork_new->fullpath = getStringCopy(UNDEFINED_FILENAME);
+  artwork_new->basepath = getStringCopy(UNDEFINED_FILENAME);
 
   if (artwork_new->name != NULL)
     free(artwork_new->name);
 
-  artwork_new->identifier   = getStringCopy(NOT_AVAILABLE);
-  artwork_new->name         = getStringCopy(NOT_AVAILABLE);
-  artwork_new->name_sorting = getStringCopy(NOT_AVAILABLE);
+  artwork_new->identifier   = getStringCopy(UNDEFINED_FILENAME);
+  artwork_new->name         = getStringCopy(UNDEFINED_FILENAME);
+  artwork_new->name_sorting = getStringCopy(UNDEFINED_FILENAME);
 
   return artwork_new;
 }