X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Fsound.c;h=835adab8f71e876904fe37ff537c93006c81ed27;hb=8e0c58b2a77c271b485e403cc6edd6ba6e0125cc;hp=a242713161fd2dd111f19257c8078a76f414ccdf;hpb=87f531efe267aa3d6a27cc3a68c68c1a4df7b18b;p=rocksndiamonds.git

diff --git a/src/libgame/sound.c b/src/libgame/sound.c
index a2427131..835adab8 100644
--- a/src/libgame/sound.c
+++ b/src/libgame/sound.c
@@ -152,23 +152,7 @@ struct SoundControl
 };
 typedef struct SoundControl SoundControl;
 
-struct ListNode
-{
-  char *key;
-  void *content;
-  struct ListNode *next;
-};
-typedef struct ListNode ListNode;
-
-static ListNode *newListNode(void);
-static void addNodeToList(ListNode **, char *, void *);
-static void deleteNodeFromList(ListNode **, char *, void (*function)(void *));
-static ListNode *getNodeFromKey(ListNode *, char *);
-static int getNumNodes(ListNode *);
-
-
-static struct SoundEffectInfo *sound_effect;
-static ListNode *SoundFileList = NULL;
+static struct ArtworkListInfo *sound_info = NULL;
 static SoundInfo **Sound = NULL;
 static MusicInfo **Music = NULL;
 static int num_sounds = 0, num_music = 0;
@@ -972,11 +956,16 @@ static void Mixer_InsertSound(SoundControl snd_ctrl)
     unsigned long playing_current = Counter();
     int longest = 0, longest_nr = audio.first_sound_channel;
 
+#if 0
+#if DEBUG
+    /* print some debugging information about audio channel usage */
     for (i=audio.first_sound_channel; i<audio.num_channels; i++)
     {
       Error(ERR_RETURN, "Mixer_InsertSound: %d [%d]: %ld (%ld)",
 	    i, mixer[i].active, mixer[i].data_len, (long)mixer[i].data_ptr);
     }
+#endif
+#endif
 
     for (i=audio.first_sound_channel; i<audio.num_channels; i++)
     {
@@ -1550,7 +1539,7 @@ static int ulaw_to_linear(unsigned char ulawbyte)
 #define CHUNK_ID_LEN            4       /* IFF style chunk id length */
 #define WAV_HEADER_SIZE		16	/* size of WAV file header */
 
-static SoundInfo *Load_WAV(char *filename)
+static void *Load_WAV(char *filename)
 {
   SoundInfo *snd_info;
 #if defined(AUDIO_UNIX_NATIVE)
@@ -1655,7 +1644,8 @@ static SoundInfo *Load_WAV(char *filename)
 	return NULL;
       }
 
-      if (header.num_channels != 1)
+      if (header.num_channels != 1 &&
+	  header.num_channels != 2)
       {
 	Error(ERR_WARN, "sound file '%s': number of %d channels not supported",
 	      filename, header.num_channels);
@@ -1737,118 +1727,41 @@ static SoundInfo *Load_WAV(char *filename)
   return snd_info;
 }
 
-static void deleteSoundEntry(SoundInfo **snd_info)
+struct FileInfo *getCurrentSoundList()
 {
-  if (*snd_info)
-  {
-    char *filename = (*snd_info)->source_filename;
-
-#if 0
-    printf("[decrementing reference counter of sound '%s']\n", filename);
-#endif
-
-    if (--(*snd_info)->num_references <= 0)
-    {
-#if 0
-      printf("[deleting sound '%s']\n", filename);
-#endif
-
-      /*
-      FreeSound(*snd_info);
-      */
-      deleteNodeFromList(&SoundFileList, filename, FreeSound);
-    }
-
-    *snd_info = NULL;
-  }
+  return sound_info->file_list;
 }
 
-static void replaceSoundEntry(SoundInfo **snd_info, char *filename)
+void InitSoundList(struct ConfigInfo *config_list,
+		   struct ConfigInfo *config_suffix_list,
+		   int num_file_list_entries)
 {
-  ListNode *node;
-
-  /* check if the old and the new sound file are the same */
-  if (*snd_info && strcmp((*snd_info)->source_filename, filename) == 0)
-  {
-    /* The old and new sound are the same (have the same filename and path).
-       This usually means that this sound does not exist in this sound set
-       and a fallback to the existing sound is done. */
-
-#if 0
-    printf("[sound '%s' already exists (same list entry)]\n", filename);
-#endif
-
-    return;
-  }
-
-  /* delete existing sound file entry */
-  deleteSoundEntry(snd_info);
-
-  /* check if the new sound file already exists in the list of sounds */
-  if ((node = getNodeFromKey(SoundFileList, filename)) != NULL)
-  {
-#if 0
-      printf("[sound '%s' already exists (other list entry)]\n", filename);
-#endif
-
-      *snd_info = (SoundInfo *)node->content;
-      (*snd_info)->num_references++;
-  }
-  else if ((*snd_info = Load_WAV(filename)) != NULL)	/* load new sound */
-  {
-    (*snd_info)->num_references = 1;
-    addNodeToList(&SoundFileList, (*snd_info)->source_filename, *snd_info);
-  }
-}
-
-static void LoadCustomSound(SoundInfo **snd_info, char *basename)
-{
-  char *filename = getCustomSoundFilename(basename);
-
-#if 0
-  printf("GOT CUSTOM SOUND FILE '%s'\n", filename);
-#endif
-
-  if (strcmp(basename, SND_FILE_UNDEFINED) == 0)
-  {
-    deleteSoundEntry(snd_info);
-    return;
-  }
+  int i;
 
-  if (filename == NULL)
-  {
-    Error(ERR_WARN, "cannot find sound file '%s'", basename);
-    return;
-  }
+  sound_info = checked_calloc(sizeof(struct ArtworkListInfo));
 
-  replaceSoundEntry(snd_info, filename);
-}
+  sound_info->type = ARTWORK_TYPE_SOUNDS;
 
-void InitSoundList(struct SoundEffectInfo *sounds_list, int num_list_entries)
-{
-  if (Sound == NULL)
-    Sound = checked_calloc(num_list_entries * sizeof(SoundInfo *));
+  sound_info->num_file_list_entries = num_file_list_entries;
+  sound_info->num_suffix_list_entries = 0;
+  for (i=0; config_suffix_list[i].token != NULL; i++)
+    sound_info->num_suffix_list_entries++;
 
-  sound_effect = sounds_list;
-  num_sounds = num_list_entries;
-}
+  sound_info->file_list =
+    getFileListFromConfigList(config_list, config_suffix_list,
+			      num_file_list_entries);
+  sound_info->suffix_list = config_suffix_list;
 
-void LoadSoundToList(char *basename, int list_pos)
-{
-  if (Sound == NULL || list_pos >= num_sounds)
-    return;
+  sound_info->artwork_list =
+    checked_calloc(num_file_list_entries * sizeof(SoundInfo *));
 
-#if 0
-  printf("loading sound '%s' ...  [%d]\n",
-	 basename, getNumNodes(SoundFileList));
-#endif
+  sound_info->content_list = NULL;
 
-  LoadCustomSound(&Sound[list_pos], basename);
+  sound_info->load_artwork = Load_WAV;
+  sound_info->free_artwork = FreeSound;
 
-#if 0
-  printf("loading sound '%s' done [%d]\n",
-	 basename, getNumNodes(SoundFileList));
-#endif
+  num_sounds = sound_info->num_file_list_entries;
+  Sound = (SoundInfo **)sound_info->artwork_list;
 }
 
 static MusicInfo *Load_MOD(char *filename)
@@ -2053,157 +1966,13 @@ void StopSoundExt(int nr, int state)
   HandleSoundRequest(snd_ctrl);
 }
 
-ListNode *newListNode()
-{
-  return checked_calloc(sizeof(ListNode));
-}
-
-void addNodeToList(ListNode **node_first, char *key, void *content)
-{
-  ListNode *node_new = newListNode();
-
-#if 0
-  printf("LIST: adding node with key '%s'\n", key);
-#endif
-
-  node_new->key = getStringCopy(key);
-  node_new->content = content;
-  node_new->next = *node_first;
-  *node_first = node_new;
-}
-
-void deleteNodeFromList(ListNode **node_first, char *key,
-			void (*destructor_function)(void *))
-{
-  if (node_first == NULL || *node_first == NULL)
-    return;
-
-#if 0
-  printf("[CHECKING LIST KEY '%s' == '%s']\n",
-	 (*node_first)->key, key);
-#endif
-
-  if (strcmp((*node_first)->key, key) == 0)
-  {
-#if 0
-    printf("[DELETING LIST ENTRY]\n");
-#endif
-
-    free((*node_first)->key);
-    if (destructor_function)
-      destructor_function((*node_first)->content);
-    *node_first = (*node_first)->next;
-  }
-  else
-    deleteNodeFromList(&(*node_first)->next, key, destructor_function);
-}
-
-ListNode *getNodeFromKey(ListNode *node_first, char *key)
-{
-  if (node_first == NULL)
-    return NULL;
-
-  if (strcmp(node_first->key, key) == 0)
-    return node_first;
-  else
-    return getNodeFromKey(node_first->next, key);
-}
-
-int getNumNodes(ListNode *node_first)
-{
-  return (node_first ? 1 + getNumNodes(node_first->next) : 0);
-}
-
-void dumpList(ListNode *node_first)
-{
-  ListNode *node = node_first;
-
-  while (node)
-  {
-    printf("['%s' (%d)]\n", node->key,
-	   ((SoundInfo *)node->content)->num_references);
-    node = node->next;
-  }
-
-  printf("[%d nodes]\n", getNumNodes(node_first));
-}
-
-static void LoadSoundsInfo()
-{
-  char *filename = getCustomSoundConfigFilename();
-  struct SetupFileList *setup_file_list;
-  int i;
-
-#if 0
-  printf("GOT CUSTOM SOUND CONFIG FILE '%s'\n", filename);
-#endif
-
-  /* always start with reliable default values */
-  for (i=0; i<num_sounds; i++)
-    sound_effect[i].filename = NULL;
-
-  if (filename == NULL)
-    return;
-
-  if ((setup_file_list = loadSetupFileList(filename)))
-  {
-    for (i=0; i<num_sounds; i++)
-      sound_effect[i].filename =
-	getStringCopy(getTokenValue(setup_file_list, sound_effect[i].text));
-
-    freeSetupFileList(setup_file_list);
-
-#if 0
-    for (i=0; i<num_sounds; i++)
-    {
-      printf("'%s' ", sound_effect[i].text);
-      if (sound_effect[i].filename)
-	printf("-> '%s'\n", sound_effect[i].filename);
-      else
-	printf("-> UNDEFINED [-> '%s']\n", sound_effect[i].default_filename);
-    }
-#endif
-  }
-}
-
 static void ReloadCustomSounds()
 {
-  static boolean draw_init_text = TRUE;		/* only draw at startup */
-  int i;
-
-#if 0
-  printf("DEBUG: reloading sounds '%s' ...\n",artwork.snd_current_identifier);
-#endif
-
-  LoadSoundsInfo();
-
-  if (draw_init_text)
-    DrawInitText("Loading sounds:", 120, FC_GREEN);
-
 #if 0
-  printf("DEBUG: reloading %d sounds ...\n", num_sounds);
+  printf("DEBUG: reloading sounds '%s' ...\n", artwork.snd_current_identifier);
 #endif
 
-  for(i=0; i<num_sounds; i++)
-  {
-    if (draw_init_text)
-      DrawInitText(sound_effect[i].text, 150, FC_YELLOW);
-
-    if (sound_effect[i].filename)
-      LoadSoundToList(sound_effect[i].filename, i);
-    else
-      LoadSoundToList(sound_effect[i].default_filename, i);
-  }
-
-  draw_init_text = FALSE;
-
-  /*
-  printf("list size == %d\n", getNumNodes(SoundFileList));
-  */
-
-#if 0
-  dumpList(SoundFileList);
-#endif
+  ReloadCustomArtworkList(sound_info);
 }
 
 static void ReloadCustomMusic()
@@ -2212,11 +1981,6 @@ static void ReloadCustomMusic()
   printf("DEBUG: reloading music '%s' ...\n", artwork.mus_current_identifier);
 #endif
 
-#if 0
-  /* this is done directly in LoadCustomMusic() now */
-  FreeAllMusic();
-#endif
-
   LoadCustomMusic();
 }
 
@@ -2292,31 +2056,7 @@ void FreeMusic(MusicInfo *music)
 
 void FreeAllSounds()
 {
-  int i;
-
-  if (Sound == NULL)
-    return;
-
-#if 0
-  printf("%s: FREEING SOUNDS ...\n",
-	 IS_CHILD_PROCESS(audio.mixer_pid) ? "CHILD" : "PARENT");
-#endif
-
-  for(i=0; i<num_sounds; i++)
-    deleteSoundEntry(&Sound[i]);
-  /*
-    FreeSound(Sound[i]);
-  */
-
-#if 0
-  printf("%s: FREEING SOUNDS -- DONE\n",
-	 IS_CHILD_PROCESS(audio.mixer_pid) ? "CHILD" : "PARENT");
-#endif
-
-  free(Sound);
-
-  Sound = NULL;
-  num_sounds = 0;
+  FreeCustomArtworkList(sound_info);
 }
 
 void FreeAllMusic()