rnd-20060819-3-src
[rocksndiamonds.git] / src / libgame / setup.c
index c7cc92f00c2dfc55d4a1d259392d4655c0e04843..ff8485bce818df7358ea49379fc43503cae5a7da 100644 (file)
@@ -1,7 +1,7 @@
 /***********************************************************
 * Artsoft Retro-Game Library                               *
 *----------------------------------------------------------*
-* (c) 1994-2002 Artsoft Entertainment                      *
+* (c) 1994-2006 Artsoft Entertainment                      *
 *               Holger Schemel                             *
 *               Detmolder Strasse 189                      *
 *               33604 Bielefeld                            *
@@ -86,6 +86,9 @@ static char *levelclass_desc[NUM_LEVELCLASS_DESC] =
 
 #define MAX_COOKIE_LEN                         256
 
+static void setTreeInfoToDefaults(TreeInfo *, int);
+static int compareTreeInfoEntries(const void *, const void *);
+
 static int token_value_position   = TOKEN_VALUE_POSITION_DEFAULT;
 static int token_comment_position = TOKEN_COMMENT_POSITION_DEFAULT;
 
@@ -94,9 +97,9 @@ static int token_comment_position = TOKEN_COMMENT_POSITION_DEFAULT;
 /* file functions                                                            */
 /* ------------------------------------------------------------------------- */
 
-static char *getLevelClassDescription(TreeInfo *ldi)
+static char *getLevelClassDescription(TreeInfo *ti)
 {
-  int position = ldi->sort_priority / 100;
+  int position = ti->sort_priority / 100;
 
   if (position >= 0 && position < NUM_LEVELCLASS_DESC)
     return levelclass_desc[position];
@@ -814,6 +817,15 @@ TreeInfo *newTreeInfo()
   return checked_calloc(sizeof(TreeInfo));
 }
 
+TreeInfo *newTreeInfo_setDefaults(int type)
+{
+  TreeInfo *ti = newTreeInfo();
+
+  setTreeInfoToDefaults(ti, type);
+
+  return ti;
+}
+
 void pushTreeInfo(TreeInfo **node_first, TreeInfo *node_new)
 {
   node_new->next = *node_first;
@@ -1020,8 +1032,9 @@ void dumpTreeInfo(TreeInfo *node, int depth)
   }
 }
 
-void sortTreeInfo(TreeInfo **node_first,
-                 int (*compare_function)(const void *, const void *))
+void sortTreeInfoBySortFunction(TreeInfo **node_first,
+                               int (*compare_function)(const void *,
+                                                       const void *))
 {
   int num_nodes = numTreeInfo(*node_first);
   TreeInfo **sort_array;
@@ -1062,12 +1075,17 @@ void sortTreeInfo(TreeInfo **node_first,
   while (node)
   {
     if (node->node_group != NULL)
-      sortTreeInfo(&node->node_group, compare_function);
+      sortTreeInfoBySortFunction(&node->node_group, compare_function);
 
     node = node->next;
   }
 }
 
+void sortTreeInfo(TreeInfo **node_first)
+{
+  sortTreeInfoBySortFunction(node_first, compareTreeInfoEntries);
+}
+
 
 /* ========================================================================= */
 /* some stuff from "files.c"                                                 */
@@ -1158,7 +1176,7 @@ char *getCommonDataDir(void)
 
     if (SUCCEEDED(SHGetFolderPath(NULL, CSIDL_COMMON_DOCUMENTS, NULL, 0, dir))
        && !strEqual(dir, ""))          /* empty for Windows 95/98 */
-      common_data_dir = getPath2(dir, program.userdata_directory);
+      common_data_dir = getPath2(dir, program.userdata_subdir);
     else
       common_data_dir = options.rw_base_directory;
   }
@@ -1194,7 +1212,7 @@ char *getUserGameDataDir(void)
   return program.userdata_path;
 }
 
-void fixUserGameDataDir()
+void updateUserGameDataDir()
 {
 #if defined(PLATFORM_MACOSX)
   char *userdata_dir_old = getPath2(getHomeDir(), program.userdata_subdir_unix);
@@ -1768,164 +1786,170 @@ static struct TokenInfo levelinfo_tokens[] =
   { TYPE_BOOLEAN,      &ldi.skip_levels,       "skip_levels"           }
 };
 
-static void setTreeInfoToDefaults(TreeInfo *ldi, int type)
+static void setTreeInfoToDefaults(TreeInfo *ti, int type)
 {
-  ldi->type = type;
+  ti->type = type;
 
-  ldi->node_top = (ldi->type == TREE_TYPE_LEVEL_DIR ? &leveldir_first :
-                  ldi->type == TREE_TYPE_GRAPHICS_DIR ? &artwork.gfx_first :
-                  ldi->type == TREE_TYPE_SOUNDS_DIR ? &artwork.snd_first :
-                  ldi->type == TREE_TYPE_MUSIC_DIR ? &artwork.mus_first :
-                  NULL);
+  ti->node_top = (ti->type == TREE_TYPE_LEVEL_DIR    ? &leveldir_first :
+                 ti->type == TREE_TYPE_GRAPHICS_DIR ? &artwork.gfx_first :
+                 ti->type == TREE_TYPE_SOUNDS_DIR   ? &artwork.snd_first :
+                 ti->type == TREE_TYPE_MUSIC_DIR    ? &artwork.mus_first :
+                 NULL);
 
-  ldi->node_parent = NULL;
-  ldi->node_group = NULL;
-  ldi->next = NULL;
+  ti->node_parent = NULL;
+  ti->node_group = NULL;
+  ti->next = NULL;
 
-  ldi->cl_first = -1;
-  ldi->cl_cursor = -1;
+  ti->cl_first = -1;
+  ti->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(ANONYMOUS_NAME);
+  ti->subdir = NULL;
+  ti->fullpath = NULL;
+  ti->basepath = NULL;
+  ti->identifier = NULL;
+  ti->name = getStringCopy(ANONYMOUS_NAME);
+  ti->name_sorting = NULL;
+  ti->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;
+  ti->sort_priority = LEVELCLASS_UNDEFINED;    /* default: least priority */
+  ti->latest_engine = FALSE;                   /* default: get from level */
+  ti->parent_link = FALSE;
+  ti->in_user_dir = FALSE;
+  ti->user_defined = FALSE;
+  ti->color = 0;
+  ti->class_desc = NULL;
 
-  if (ldi->type == TREE_TYPE_LEVEL_DIR)
+  ti->infotext = getStringCopy(TREE_INFOTEXT(ti->type));
+
+  if (ti->type == TREE_TYPE_LEVEL_DIR)
   {
-    ldi->imported_from = NULL;
-    ldi->imported_by = NULL;
+    ti->imported_from = NULL;
+    ti->imported_by = NULL;
 
-    ldi->graphics_set_ecs = NULL;
-    ldi->graphics_set_aga = 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);
+    ti->graphics_set_ecs = NULL;
+    ti->graphics_set_aga = NULL;
+    ti->graphics_set = NULL;
+    ti->sounds_set = NULL;
+    ti->music_set = NULL;
+    ti->graphics_path = getStringCopy(UNDEFINED_FILENAME);
+    ti->sounds_path = getStringCopy(UNDEFINED_FILENAME);
+    ti->music_path = getStringCopy(UNDEFINED_FILENAME);
 
-    ldi->level_filename = NULL;
-    ldi->level_filetype = NULL;
+    ti->level_filename = NULL;
+    ti->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;
+    ti->levels = 0;
+    ti->first_level = 0;
+    ti->last_level = 0;
+    ti->level_group = FALSE;
+    ti->handicap_level = 0;
+    ti->readonly = TRUE;
+    ti->handicap = TRUE;
+    ti->skip_levels = FALSE;
   }
 }
 
-static void setTreeInfoToDefaultsFromParent(TreeInfo *ldi, TreeInfo *parent)
+static void setTreeInfoToDefaultsFromParent(TreeInfo *ti, TreeInfo *parent)
 {
   if (parent == NULL)
   {
     Error(ERR_WARN, "setTreeInfoToDefaultsFromParent(): parent == NULL");
 
-    setTreeInfoToDefaults(ldi, TREE_TYPE_UNDEFINED);
+    setTreeInfoToDefaults(ti, TREE_TYPE_UNDEFINED);
 
     return;
   }
 
   /* copy all values from the parent structure */
 
-  ldi->type = parent->type;
+  ti->type = parent->type;
+
+  ti->node_top = parent->node_top;
+  ti->node_parent = parent;
+  ti->node_group = NULL;
+  ti->next = NULL;
 
-  ldi->node_top = parent->node_top;
-  ldi->node_parent = parent;
-  ldi->node_group = NULL;
-  ldi->next = NULL;
+  ti->cl_first = -1;
+  ti->cl_cursor = -1;
 
-  ldi->cl_first = -1;
-  ldi->cl_cursor = -1;
+  ti->subdir = NULL;
+  ti->fullpath = NULL;
+  ti->basepath = NULL;
+  ti->identifier = NULL;
+  ti->name = getStringCopy(ANONYMOUS_NAME);
+  ti->name_sorting = NULL;
+  ti->author = getStringCopy(parent->author);
 
-  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);
+  ti->sort_priority = parent->sort_priority;
+  ti->latest_engine = parent->latest_engine;
+  ti->parent_link = FALSE;
+  ti->in_user_dir = parent->in_user_dir;
+  ti->user_defined = parent->user_defined;
+  ti->color = parent->color;
+  ti->class_desc = getStringCopy(parent->class_desc);
 
-  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);
+  ti->infotext = getStringCopy(parent->infotext);
 
-  if (ldi->type == TREE_TYPE_LEVEL_DIR)
+  if (ti->type == TREE_TYPE_LEVEL_DIR)
   {
-    ldi->imported_from = getStringCopy(parent->imported_from);
-    ldi->imported_by = getStringCopy(parent->imported_by);
+    ti->imported_from = getStringCopy(parent->imported_from);
+    ti->imported_by = getStringCopy(parent->imported_by);
 
-    ldi->graphics_set_ecs = NULL;
-    ldi->graphics_set_aga = 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);
+    ti->graphics_set_ecs = NULL;
+    ti->graphics_set_aga = NULL;
+    ti->graphics_set = NULL;
+    ti->sounds_set = NULL;
+    ti->music_set = NULL;
+    ti->graphics_path = getStringCopy(UNDEFINED_FILENAME);
+    ti->sounds_path = getStringCopy(UNDEFINED_FILENAME);
+    ti->music_path = getStringCopy(UNDEFINED_FILENAME);
 
-    ldi->level_filename = NULL;
-    ldi->level_filetype = NULL;
+    ti->level_filename = NULL;
+    ti->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;
+    ti->levels = 0;
+    ti->first_level = 0;
+    ti->last_level = 0;
+    ti->level_group = FALSE;
+    ti->handicap_level = 0;
+    ti->readonly = TRUE;
+    ti->handicap = TRUE;
+    ti->skip_levels = FALSE;
   }
 }
 
-static void freeTreeInfo(TreeInfo *ldi)
+static void freeTreeInfo(TreeInfo *ti)
 {
-  checked_free(ldi->subdir);
-  checked_free(ldi->fullpath);
-  checked_free(ldi->basepath);
-  checked_free(ldi->identifier);
+  checked_free(ti->subdir);
+  checked_free(ti->fullpath);
+  checked_free(ti->basepath);
+  checked_free(ti->identifier);
 
-  checked_free(ldi->name);
-  checked_free(ldi->name_sorting);
-  checked_free(ldi->author);
+  checked_free(ti->name);
+  checked_free(ti->name_sorting);
+  checked_free(ti->author);
 
-  checked_free(ldi->class_desc);
+  checked_free(ti->class_desc);
 
-  if (ldi->type == TREE_TYPE_LEVEL_DIR)
+  checked_free(ti->infotext);
+
+  if (ti->type == TREE_TYPE_LEVEL_DIR)
   {
-    checked_free(ldi->imported_from);
-    checked_free(ldi->imported_by);
+    checked_free(ti->imported_from);
+    checked_free(ti->imported_by);
 
-    checked_free(ldi->graphics_set_ecs);
-    checked_free(ldi->graphics_set_aga);
-    checked_free(ldi->graphics_set);
-    checked_free(ldi->sounds_set);
-    checked_free(ldi->music_set);
+    checked_free(ti->graphics_set_ecs);
+    checked_free(ti->graphics_set_aga);
+    checked_free(ti->graphics_set);
+    checked_free(ti->sounds_set);
+    checked_free(ti->music_set);
 
-    checked_free(ldi->graphics_path);
-    checked_free(ldi->sounds_path);
-    checked_free(ldi->music_path);
+    checked_free(ti->graphics_path);
+    checked_free(ti->sounds_path);
+    checked_free(ti->music_path);
 
-    checked_free(ldi->level_filename);
-    checked_free(ldi->level_filetype);
+    checked_free(ti->level_filename);
+    checked_free(ti->level_filetype);
   }
 }
 
@@ -2261,14 +2285,12 @@ void LoadLevelInfo()
   LoadLevelInfoFromLevelDir(&leveldir_first, NULL, options.level_directory);
   LoadLevelInfoFromLevelDir(&leveldir_first, NULL, getUserLevelDir(NULL));
 
-#if 1
   /* 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
      checked for existing artwork in the function "LoadLevelArtworkInfo()") */
   leveldir_first_all = leveldir_first;
   cloneTree(&leveldir_first, leveldir_first_all, TRUE);
-#endif
 
   AdjustGraphicsForEMC();
 
@@ -2278,7 +2300,7 @@ void LoadLevelInfo()
   if (leveldir_first == NULL)
     Error(ERR_EXIT, "cannot find any valid level series in any directory");
 
-  sortTreeInfo(&leveldir_first, compareTreeInfoEntries);
+  sortTreeInfo(&leveldir_first);
 
 #if 0
   dumpTreeInfo(leveldir_first, 0);
@@ -2573,9 +2595,9 @@ void LoadArtworkInfo()
   printf("music set == %s\n\n", artwork.mus_current_identifier);
 #endif
 
-  sortTreeInfo(&artwork.gfx_first, compareTreeInfoEntries);
-  sortTreeInfo(&artwork.snd_first, compareTreeInfoEntries);
-  sortTreeInfo(&artwork.mus_first, compareTreeInfoEntries);
+  sortTreeInfo(&artwork.gfx_first);
+  sortTreeInfo(&artwork.snd_first);
+  sortTreeInfo(&artwork.mus_first);
 
 #if 0
   dumpTreeInfo(artwork.gfx_first, 0);
@@ -2668,9 +2690,9 @@ void LoadLevelArtworkInfo()
       artwork.mus_current = getFirstValidTreeInfoEntry(artwork.mus_first);
   }
 
-  sortTreeInfo(&artwork.gfx_first, compareTreeInfoEntries);
-  sortTreeInfo(&artwork.snd_first, compareTreeInfoEntries);
-  sortTreeInfo(&artwork.mus_first, compareTreeInfoEntries);
+  sortTreeInfo(&artwork.gfx_first);
+  sortTreeInfo(&artwork.snd_first);
+  sortTreeInfo(&artwork.mus_first);
 
 #if 0
   dumpTreeInfo(artwork.gfx_first, 0);