renamed function
[rocksndiamonds.git] / src / libgame / setup.c
index f1b87e170499063fbc93b0b01d6afd404e47a27c..44d6b722d4719111998a1d7cd7769ab9043280f2 100644 (file)
@@ -121,9 +121,9 @@ static char *getScoreDir(char *level_subdir)
   if (score_dir == NULL)
   {
     if (program.global_scores)
-      score_dir = getPath2(getCommonDataDir(),   score_subdir);
+      score_dir = getPath2(getCommonDataDir(),       score_subdir);
     else
-      score_dir = getPath2(getUserGameDataDir(), score_subdir);
+      score_dir = getPath2(getMainUserGameDataDir(), score_subdir);
   }
 
   if (level_subdir != NULL)
@@ -138,6 +138,32 @@ static char *getScoreDir(char *level_subdir)
   return score_dir;
 }
 
+static char *getUserSubdir(int nr)
+{
+  static char user_subdir[16] = { 0 };
+
+  sprintf(user_subdir, "%03d", nr);
+
+  return user_subdir;
+}
+
+static char *getUserDir(int nr)
+{
+  static char *user_dir = NULL;
+  char *main_data_dir = getMainUserGameDataDir();
+  char *users_subdir = USERS_DIRECTORY;
+  char *user_subdir = getUserSubdir(nr);
+
+  checked_free(user_dir);
+
+  if (nr != -1)
+    user_dir = getPath3(main_data_dir, users_subdir, user_subdir);
+  else
+    user_dir = getPath2(main_data_dir, users_subdir);
+
+  return user_dir;
+}
+
 static char *getLevelSetupDir(char *level_subdir)
 {
   static char *levelsetup_dir = NULL;
@@ -159,7 +185,7 @@ static char *getCacheDir(void)
   static char *cache_dir = NULL;
 
   if (cache_dir == NULL)
-    cache_dir = getPath2(getUserGameDataDir(), CACHE_DIRECTORY);
+    cache_dir = getPath2(getMainUserGameDataDir(), CACHE_DIRECTORY);
 
   return cache_dir;
 }
@@ -169,7 +195,7 @@ static char *getNetworkDir(void)
   static char *network_dir = NULL;
 
   if (network_dir == NULL)
-    network_dir = getPath2(getUserGameDataDir(), NETWORK_DIRECTORY);
+    network_dir = getPath2(getMainUserGameDataDir(), NETWORK_DIRECTORY);
 
   return network_dir;
 }
@@ -192,7 +218,7 @@ char *getLevelDirFromTreeInfo(TreeInfo *node)
 char *getUserLevelDir(char *level_subdir)
 {
   static char *userlevel_dir = NULL;
-  char *data_dir = getUserGameDataDir();
+  char *data_dir = getMainUserGameDataDir();
   char *userlevel_subdir = LEVELS_DIRECTORY;
 
   checked_free(userlevel_dir);
@@ -341,7 +367,7 @@ char *getUserGraphicsDir(void)
   static char *usergraphics_dir = NULL;
 
   if (usergraphics_dir == NULL)
-    usergraphics_dir = getPath2(getUserGameDataDir(), GRAPHICS_DIRECTORY);
+    usergraphics_dir = getPath2(getMainUserGameDataDir(), GRAPHICS_DIRECTORY);
 
   return usergraphics_dir;
 }
@@ -351,7 +377,7 @@ char *getUserSoundsDir(void)
   static char *usersounds_dir = NULL;
 
   if (usersounds_dir == NULL)
-    usersounds_dir = getPath2(getUserGameDataDir(), SOUNDS_DIRECTORY);
+    usersounds_dir = getPath2(getMainUserGameDataDir(), SOUNDS_DIRECTORY);
 
   return usersounds_dir;
 }
@@ -361,7 +387,7 @@ char *getUserMusicDir(void)
   static char *usermusic_dir = NULL;
 
   if (usermusic_dir == NULL)
-    usermusic_dir = getPath2(getUserGameDataDir(), MUSIC_DIRECTORY);
+    usermusic_dir = getPath2(getMainUserGameDataDir(), MUSIC_DIRECTORY);
 
   return usermusic_dir;
 }
@@ -1067,7 +1093,7 @@ void InitScoreDirectory(char *level_subdir)
   if (program.global_scores)
     createDirectory(getCommonDataDir(), "common data", permissions);
   else
-    createDirectory(getUserGameDataDir(), "user data", permissions);
+    createDirectory(getMainUserGameDataDir(), "main user data", permissions);
 
   createDirectory(getScoreDir(NULL), "main score", permissions);
   createDirectory(getScoreDir(level_subdir), "level score", permissions);
@@ -1079,7 +1105,7 @@ void InitUserLevelDirectory(char *level_subdir)
 {
   if (!directoryExists(getUserLevelDir(level_subdir)))
   {
-    createDirectory(getUserGameDataDir(), "user data", PERMS_PRIVATE);
+    createDirectory(getMainUserGameDataDir(), "main user data", PERMS_PRIVATE);
     createDirectory(getUserLevelDir(NULL), "main user level", PERMS_PRIVATE);
     createDirectory(getUserLevelDir(level_subdir), "user level", PERMS_PRIVATE);
 
@@ -1092,7 +1118,7 @@ void InitNetworkLevelDirectory(char *level_subdir)
 {
   if (!directoryExists(getNetworkLevelDir(level_subdir)))
   {
-    createDirectory(getUserGameDataDir(), "user data", PERMS_PRIVATE);
+    createDirectory(getMainUserGameDataDir(), "main user data", PERMS_PRIVATE);
     createDirectory(getNetworkDir(), "network data", PERMS_PRIVATE);
     createDirectory(getNetworkLevelDir(NULL), "main network level", PERMS_PRIVATE);
     createDirectory(getNetworkLevelDir(level_subdir), "network level", PERMS_PRIVATE);
@@ -1108,7 +1134,7 @@ void InitLevelSetupDirectory(char *level_subdir)
 
 static void InitCacheDirectory(void)
 {
-  createDirectory(getUserGameDataDir(), "user data", PERMS_PRIVATE);
+  createDirectory(getMainUserGameDataDir(), "main user data", PERMS_PRIVATE);
   createDirectory(getCacheDir(), "cache data", PERMS_PRIVATE);
 }
 
@@ -1189,7 +1215,7 @@ int numTreeInfoInGroup(TreeInfo *node)
   return numTreeInfo(getTreeInfoFirstGroupEntry(node));
 }
 
-int posTreeInfo(TreeInfo *node)
+int getPosFromTreeInfo(TreeInfo *node)
 {
   TreeInfo *node_cmp = getTreeInfoFirstGroupEntry(node);
   int pos = 0;
@@ -1552,23 +1578,31 @@ char *getPersonalDataDir(void)
   return personal_data_dir;
 }
 
-char *getUserGameDataDir(void)
+char *getMainUserGameDataDir(void)
 {
-  static char *user_game_data_dir = NULL;
+  static char *main_user_data_dir = NULL;
 
 #if defined(PLATFORM_ANDROID)
-  if (user_game_data_dir == NULL)
-    user_game_data_dir = (char *)(SDL_AndroidGetExternalStorageState() &
+  if (main_user_data_dir == NULL)
+    main_user_data_dir = (char *)(SDL_AndroidGetExternalStorageState() &
                                  SDL_ANDROID_EXTERNAL_STORAGE_WRITE ?
                                  SDL_AndroidGetExternalStoragePath() :
                                  SDL_AndroidGetInternalStoragePath());
 #else
-  if (user_game_data_dir == NULL)
-    user_game_data_dir = getPath2(getPersonalDataDir(),
+  if (main_user_data_dir == NULL)
+    main_user_data_dir = getPath2(getPersonalDataDir(),
                                  program.userdata_subdir);
 #endif
 
-  return user_game_data_dir;
+  return main_user_data_dir;
+}
+
+char *getUserGameDataDir(void)
+{
+  if (user.nr == 0)
+    return getMainUserGameDataDir();
+  else
+    return getUserDir(user.nr);
 }
 
 char *getSetupDir(void)
@@ -1636,9 +1670,20 @@ void createDirectory(char *dir, char *text, int permission_class)
   posix_umask(last_umask);             // restore previous umask
 }
 
+void InitMainUserDataDirectory(void)
+{
+  createDirectory(getMainUserGameDataDir(), "main user data", PERMS_PRIVATE);
+}
+
 void InitUserDataDirectory(void)
 {
-  createDirectory(getUserGameDataDir(), "user data", PERMS_PRIVATE);
+  createDirectory(getMainUserGameDataDir(), "main user data", PERMS_PRIVATE);
+
+  if (user.nr != 0)
+  {
+    createDirectory(getUserDir(-1), "users", PERMS_PRIVATE);
+    createDirectory(getUserDir(user.nr), "user data", PERMS_PRIVATE);
+  }
 }
 
 void SetFilePermissions(char *filename, int permission_class)
@@ -2319,6 +2364,7 @@ SetupFileHash *loadSetupFileHash(char *filename)
 #define TOKEN_STR_LAST_LEVEL_SERIES            "last_level_series"
 #define TOKEN_STR_LAST_PLAYED_LEVEL            "last_played_level"
 #define TOKEN_STR_HANDICAP_LEVEL               "handicap_level"
+#define TOKEN_STR_LAST_USER                    "last_user"
 
 // level directory info
 #define LEVELINFO_TOKEN_IDENTIFIER             0
@@ -3761,6 +3807,34 @@ static TreeInfo *getDummyArtworkInfo(int type)
   return artwork_new;
 }
 
+void SetCurrentArtwork(int type)
+{
+  ArtworkDirTree **current_ptr = ARTWORK_CURRENT_PTR(artwork, type);
+  ArtworkDirTree *first_node = ARTWORK_FIRST_NODE(artwork, type);
+  char *setup_set = SETUP_ARTWORK_SET(setup, type);
+  char *default_subdir = ARTWORK_DEFAULT_SUBDIR(type);
+
+  // set current artwork to artwork configured in setup menu
+  *current_ptr = getTreeInfoFromIdentifier(first_node, setup_set);
+
+  // if not found, set current artwork to default artwork
+  if (*current_ptr == NULL)
+    *current_ptr = getTreeInfoFromIdentifier(first_node, default_subdir);
+
+  // if not found, set current artwork to first artwork in tree
+  if (*current_ptr == NULL)
+    *current_ptr = getFirstValidTreeInfoEntry(first_node);
+}
+
+void ChangeCurrentArtworkIfNeeded(int type)
+{
+  char *current_identifier = ARTWORK_CURRENT_IDENTIFIER(artwork, type);
+  char *setup_set = SETUP_ARTWORK_SET(setup, type);
+
+  if (!strEqual(current_identifier, setup_set))
+    SetCurrentArtwork(type);
+}
+
 void LoadArtworkInfo(void)
 {
   LoadArtworkInfoCache();
@@ -3796,29 +3870,9 @@ void LoadArtworkInfo(void)
     artwork.mus_first = getDummyArtworkInfo(TREE_TYPE_MUSIC_DIR);
 
   // 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_DEFAULT_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_DEFAULT_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_DEFAULT_SUBDIR);
-  if (artwork.mus_current == NULL)
-    artwork.mus_current = getFirstValidTreeInfoEntry(artwork.mus_first);
+  SetCurrentArtwork(ARTWORK_TYPE_GRAPHICS);
+  SetCurrentArtwork(ARTWORK_TYPE_SOUNDS);
+  SetCurrentArtwork(ARTWORK_TYPE_MUSIC);
 
   artwork.gfx_current_identifier = artwork.gfx_current->identifier;
   artwork.snd_current_identifier = artwork.snd_current->identifier;
@@ -3920,39 +3974,9 @@ void LoadLevelArtworkInfo(void)
   print_timestamp_time("SaveArtworkInfoCache");
 
   // needed for reloading level artwork not known at ealier stage
-
-  if (!strEqual(artwork.gfx_current_identifier, setup.graphics_set))
-  {
-    artwork.gfx_current =
-      getTreeInfoFromIdentifier(artwork.gfx_first, setup.graphics_set);
-    if (artwork.gfx_current == NULL)
-      artwork.gfx_current =
-       getTreeInfoFromIdentifier(artwork.gfx_first, GFX_DEFAULT_SUBDIR);
-    if (artwork.gfx_current == NULL)
-      artwork.gfx_current = getFirstValidTreeInfoEntry(artwork.gfx_first);
-  }
-
-  if (!strEqual(artwork.snd_current_identifier, setup.sounds_set))
-  {
-    artwork.snd_current =
-      getTreeInfoFromIdentifier(artwork.snd_first, setup.sounds_set);
-    if (artwork.snd_current == NULL)
-      artwork.snd_current =
-       getTreeInfoFromIdentifier(artwork.snd_first, SND_DEFAULT_SUBDIR);
-    if (artwork.snd_current == NULL)
-      artwork.snd_current = getFirstValidTreeInfoEntry(artwork.snd_first);
-  }
-
-  if (!strEqual(artwork.mus_current_identifier, setup.music_set))
-  {
-    artwork.mus_current =
-      getTreeInfoFromIdentifier(artwork.mus_first, setup.music_set);
-    if (artwork.mus_current == NULL)
-      artwork.mus_current =
-       getTreeInfoFromIdentifier(artwork.mus_first, MUS_DEFAULT_SUBDIR);
-    if (artwork.mus_current == NULL)
-      artwork.mus_current = getFirstValidTreeInfoEntry(artwork.mus_first);
-  }
+  ChangeCurrentArtworkIfNeeded(ARTWORK_TYPE_GRAPHICS);
+  ChangeCurrentArtworkIfNeeded(ARTWORK_TYPE_SOUNDS);
+  ChangeCurrentArtworkIfNeeded(ARTWORK_TYPE_MUSIC);
 
   print_timestamp_time("getTreeInfoFromIdentifier");
 
@@ -4703,3 +4727,66 @@ void LevelStats_incSolved(int nr)
   if (nr >= 0 && nr < MAX_LEVELS)
     level_stats[nr].solved++;
 }
+
+void LoadUserSetup(void)
+{
+  // --------------------------------------------------------------------------
+  // ~/.<program>/usersetup.conf
+  // --------------------------------------------------------------------------
+
+  char *filename = getPath2(getMainUserGameDataDir(), USERSETUP_FILENAME);
+  SetupFileHash *user_setup_hash = NULL;
+
+  // always start with reliable default values
+  user.nr = 0;
+
+  if ((user_setup_hash = loadSetupFileHash(filename)))
+  {
+    char *token_value;
+
+    // get last selected user number
+    token_value = getHashEntry(user_setup_hash, TOKEN_STR_LAST_USER);
+
+    if (token_value)
+      user.nr = MIN(MAX(0, atoi(token_value)), MAX_PLAYER_NAMES - 1);
+
+    freeSetupFileHash(user_setup_hash);
+  }
+  else
+  {
+    Debug("setup", "using default setup values");
+  }
+
+  free(filename);
+}
+
+void SaveUserSetup(void)
+{
+  // --------------------------------------------------------------------------
+  // ~/.<program>/usersetup.conf
+  // --------------------------------------------------------------------------
+
+  char *filename = getPath2(getMainUserGameDataDir(), USERSETUP_FILENAME);
+  FILE *file;
+
+  InitMainUserDataDirectory();
+
+  if (!(file = fopen(filename, MODE_WRITE)))
+  {
+    Warn("cannot write setup file '%s'", filename);
+
+    free(filename);
+
+    return;
+  }
+
+  fprintFileHeader(file, USERSETUP_FILENAME);
+
+  fprintf(file, "%s\n", getFormattedSetupEntry(TOKEN_STR_LAST_USER,
+                                              i_to_a(user.nr)));
+  fclose(file);
+
+  SetFilePermissions(filename, PERMS_PRIVATE);
+
+  free(filename);
+}