init

addons/sound_manager/music.gd

@@ -0,0 +1,82 @@
+extends "./abstract_audio_player_pool.gd"
+
+
+var track_history: PackedStringArray = []
+
+
+func play(resource: AudioStream, position: float = 0.0, volume: float = 0.0, crossfade_duration: float = 0.0, override_bus: String = "") -> AudioStreamPlayer:
+	stop(crossfade_duration * 2)
+
+	var player = get_busy_player_with_resource(resource)
+
+	# If the player already exists then just make sure the volume is right (it might have just been fading in or out)
+	if player != null:
+		fade_volume(player, player.volume_db, volume, crossfade_duration)
+		return player
+
+	# Otherwise we need to prep another player and handle its introduction
+	player = prepare(resource, override_bus)
+	fade_volume(player, -80.0, volume, crossfade_duration)
+
+	# Remember this track name
+	track_history.insert(0, resource.resource_path)
+	if track_history.size() > 50:
+		track_history.remove_at(50)
+
+	player.call_deferred("play", position)
+	return player
+
+
+func is_playing(resource: AudioStream) -> bool:
+	if resource != null:
+		return get_busy_player_with_resource(resource) != null
+	else:
+		return busy_players.size() > 0
+
+
+func stop(fade_out_duration: float = 0.0) -> void:
+	for player in busy_players:
+		if fade_out_duration <= 0.0:
+			fade_out_duration = 0.01
+		fade_volume(player, player.volume_db, -80, fade_out_duration)
+
+
+func pause(resource: AudioStream = null) -> void:
+	if resource != null:
+		var player = get_busy_player_with_resource(resource)
+		if is_instance_valid(player):
+			player.stream_paused = true
+	else:
+		for player in busy_players:
+			player.stream_paused = true
+
+
+func resume(resource: AudioStream = null) -> void:
+	if resource != null:
+		var player = get_busy_player_with_resource(resource)
+		if is_instance_valid(player):
+			player.stream_paused = false
+	else:
+		for player in busy_players:
+			player.stream_paused = false
+
+
+func is_track_playing(resource_path: String) -> bool:
+	for player in busy_players:
+		if player.stream.resource_path == resource_path:
+			return true
+	return false
+
+
+func get_currently_playing() -> Array[AudioStream]:
+	var tracks: Array[AudioStream] = []
+	for player in busy_players:
+		tracks.append(player.stream)
+	return tracks
+
+
+func get_currently_playing_tracks() -> PackedStringArray:
+	var tracks: PackedStringArray = []
+	for player in busy_players:
+		tracks.append(player.stream.resource_path)
+	return tracks