Music and Sound Effect loading and playing

almost working music loading

music list sent to godot

wav loading not working

mp3 metadata

load wav initial

load and play title theme first

fix errors not related to nodetools

working wav define loading and music playlists

fixup error handling and playlist

load song chances

code style progress

switch mp3 metadata addon to MusicMetadata

add id3v1 mp3 metadata handling to MusicMetadata

remove commented code from id3v1

sounds gd styling

fix dataloader conflicts

clean up commented code

move MusicChance to dataloader

remove reference to old addon

move sfx defines loader

add self to credits

feedback on soundSingleton

include subfolders in sound singleton sfx map

replace space tabs

replace std_view_to_godot_string with std_to_godot_string

revise singleton files

revise gd side sound

final revisions

2 files changed, 85 insertions, 8 deletions

diff --git a/game/src/Game/MusicConductor/MusicConductor.gd b/game/src/Game/MusicConductor/MusicConductor.gd
index b4b660a..7103aff 100644
--- a/game/src/Game/MusicConductor/MusicConductor.gd
+++ b/game/src/Game/MusicConductor/MusicConductor.gd
@@ -17,6 +17,12 @@ var _selected_track := 0
 var _available_songs : Array[SongInfo] = []
 var _auto_play_next_song : bool = true
 
+var playlist: Array[int] = []
+var playlist_index:int = 0
+var preferred_playlist_len: int = 7
+var last_played: int = -1
+
+
 ## True if music player should be visible.
 ## Used to keep keep consistency between scene changes
 var is_music_player_visible : bool = true
@@ -28,6 +34,12 @@ func get_all_song_names() -> PackedStringArray:
 	for si : SongInfo in _available_songs:
 		songNames.append(si.song_name)
 	return songNames
+	
+func get_all_song_paths() -> PackedStringArray:
+	var songPaths : PackedStringArray = []
+	for si : SongInfo in _available_songs:
+		songPaths.append(si.song_path)
+	return songPaths
 
 func get_current_song_index() -> int:
 	return _selected_track
@@ -67,24 +79,82 @@ func start_song_by_index(id: int) -> void:
 # REQUIREMENTS
 # * SS-69
 func select_next_song() -> void:
-	_selected_track = (_selected_track + 1) % len(_available_songs)
+	#_selected_track = (_selected_track + 1) % len(_available_songs)
+	if playlist_index >= preferred_playlist_len or playlist_index >= len(playlist):
+		generate_playlist()
+		playlist_index = 0
+	_selected_track = playlist[playlist_index]
+	playlist_index += 1
+	last_played = playlist_index
 	start_current_song()
 
 func select_previous_song() -> void:
 	_selected_track = (len(_available_songs) - 1) if (_selected_track == 0) else (_selected_track - 1)
 	start_current_song()
 
-# REQUIREMENTS
-# * SND-2, SND-3
-func _ready() -> void:
+func setup_compat_song(file_name) -> void:
+	var song = SongInfo.new()
+	var stream = SoundSingleton.get_song(file_name)
+
+	var metadata = MusicMetadata.new()
+	metadata.set_from_stream(stream)
+	var title = metadata.title
+	if title == "":
+		#use the file name without the extension if there's no metadata
+		title = file_name.split(".")[0]
+	song.init_stream(file_name,title,stream)
+	_available_songs.append(song)
+	
+func add_compat_songs() -> void:
+	for file_name : String in SoundSingleton.song_list:
+		setup_compat_song(file_name)
+
+func add_ootb_music() -> void:
 	var dir := DirAccess.open(music_directory)
 	for fname : String in dir.get_files():
 		if fname.ends_with(".import"):
 			fname = fname.get_basename()
 			if fname.get_basename() == first_song_name:
 				_selected_track = _available_songs.size()
-			_available_songs.append(SongInfo.new(music_directory, fname))
-	start_current_song()
+			var song = SongInfo.new()
+			song.init_file_path(music_directory, fname)
+			_available_songs.append(song)
+
+func generate_playlist() -> void:
+	var song_names = MusicConductor.get_all_song_paths()
+	var possible_indices = range(len(song_names)-1)
+	
+	var title_index = song_names.find(SoundSingleton.title_theme)
+	possible_indices.remove_at(title_index)
+	
+	var actual_playlist_len = min(preferred_playlist_len,len(possible_indices))
+	
+	#if the playlist size is too large or small, make it the same size as what we 
+	#need to support
+	if len(playlist) != actual_playlist_len:
+		playlist.resize(actual_playlist_len)
+		playlist.fill(0)
+
+	#The song we just played can be in the playlist, just not the first one
+	if last_played != -1:
+		possible_indices.remove_at(last_played)
+	
+	#essentially shuffle-bag randomness, picking from a list of song indices
+	for i in range(actual_playlist_len):
+		var ind = randi_range(0,len(possible_indices)-1)
+		#add back the last song we just played as an option
+		if i==2:
+			possible_indices.append(last_played)
+		
+		playlist[i] = possible_indices[ind]
+		possible_indices.remove_at(ind)
+
+# REQUIREMENTS
+# * SND-2, SND-3
+func _ready() -> void:
+	add_ootb_music()
+	#don't start the current song for compat mode, do that from
+	#GameStart so we can wait until the music is loaded
 
 func set_startup_music(play : bool) -> void:
 	if not _has_startup_happened:
diff --git a/game/src/Game/MusicConductor/SongInfo.gd b/game/src/Game/MusicConductor/SongInfo.gd
index abcf120..527f618 100644
--- a/game/src/Game/MusicConductor/SongInfo.gd
+++ b/game/src/Game/MusicConductor/SongInfo.gd
@@ -3,9 +3,16 @@ class_name SongInfo
 
 var song_path : String = ""
 var song_name : String = ""
-var song_stream : Resource
+var song_stream : AudioStream
 
-func _init(dirname:String, fname:String) -> void:
+#Initialize from a file path
+func init_file_path(dirname : String, fname : String) -> void:
 		song_path = dirname.path_join(fname)
 		song_name = fname.get_basename().replace("_", " ")
 		song_stream = load(song_path)
+
+#Initialize from an audio stream
+func init_stream(dirpath : String, name : String, stream : AudioStream) -> void:
+		song_path = dirpath
+		song_name = name
+		song_stream = stream