refactor

scripts/AudioManager.gd

@@ -2,32 +2,40 @@ extends Node
 
 const MUSIC_PATH := "res://audio/Space Horror InGame Music (Exploration) _Clement Panchout.wav"
 
-@onready var music_player := AudioStreamPlayer.new()
+var music_player: AudioStreamPlayer
 
 func _ready():
+	music_player = AudioStreamPlayer.new()
 	add_child(music_player)
-	if not _load_and_configure_stream():
+
+	var orig_stream = _load_stream()
+	if not orig_stream:
 		push_error("Failed to load music stream: %s" % MUSIC_PATH)
 		return
 
+	var stream = orig_stream.duplicate(true) as AudioStream
+
+	_configure_stream_loop(stream)
+	music_player.stream = stream
 	_configure_audio_bus()
 
-	if SettingsManager.get_setting("music_volume") > 0:
-		_start_music()
+	if SettingsManager.get_setting("music_volume") <= 0:
+		return
 
-func _load_and_configure_stream() -> bool:
-	var stream: AudioStream = load(MUSIC_PATH)
-	if not stream:
-		return false
+	_start_music()
 
+func _load_stream() -> AudioStream:
+	var res = load(MUSIC_PATH)
+	if not res or not res is AudioStream:
+		return null
+	return res
+
+func _configure_stream_loop(stream: AudioStream) -> void:
 	if stream is AudioStreamWAV:
 		stream.loop_mode = AudioStreamWAV.LOOP_FORWARD
 	elif stream is AudioStreamOggVorbis:
 		stream.loop = true
 
-	music_player.stream = stream
-	return true
-
 func _configure_audio_bus() -> void:
 	music_player.bus = "Music"
 	music_player.volume_db = linear_to_db(SettingsManager.get_setting("music_volume"))

scripts/SettingsManager.gd

@@ -1,5 +1,6 @@
 extends Node
 
+const LANGUAGES_JSON_PATH := "res://localization/languages.json"
 const SETTINGS_FILE = "user://settings.cfg"
 # dev `user://`=`%APPDATA%\Godot\app_userdata\Skelly`
 # prod `user://`=`%APPDATA%\Skelly\`
@@ -48,21 +49,36 @@ func get_setting(key: String):
 
 func set_setting(key: String, value):
 	settings[key] = value
+	_apply_setting_side_effect(key, value)
+
+func _apply_setting_side_effect(key: String, value) -> void:
+	match key:
+		"language":
+			TranslationServer.set_locale(value)
+		"master_volume":
+			AudioServer.set_bus_volume_db(AudioServer.get_bus_index("Master"), linear_to_db(value))
+		"music_volume":
+			AudioManager.update_music_volume(value)
+		"sfx_volume":
+			AudioServer.set_bus_volume_db(AudioServer.get_bus_index("SFX"), linear_to_db(value))
 
 func load_languages():
-	var file = FileAccess.open("res://localization/languages.json", FileAccess.READ)
-	if file:
-		var json_string = file.get_as_text()
-		file.close()
-		var json = JSON.new()
-		var parse_result = json.parse(json_string)
-		if parse_result == OK:
-			languages_data = json.data
-			print("Languages loaded: ", languages_data.languages.keys())
-		else:
-			print("Error parsing languages.json")
-	else:
+	var file = FileAccess.open(LANGUAGES_JSON_PATH, FileAccess.READ)
+	if not file:
 		print("Could not open languages.json")
+		return
+
+	var json_string = file.get_as_text()
+	file.close()
+
+	var json = JSON.new()
+	if json.parse(json_string) != OK:
+		print("Error parsing languages.json")
+		return
+
+	languages_data = json.data
+	if languages_data.has("languages"):
+		print("Languages loaded: ", languages_data.languages.keys())
 
 func get_languages_data():
 	return languages_data

scripts/SettingsMenu.gd

@@ -32,21 +32,6 @@ func _ready():
 func _on_volume_slider_changed(value, setting_key):
 	settings_manager.set_setting(setting_key, value)
 
-	var bus_map = {
-		"master_volume": "Master",
-		"music_volume": "Music",
-		"sfx_volume": "SFX"
-	}
-
-	if bus_map.has(setting_key):
-		var bus_index = AudioServer.get_bus_index(bus_map[setting_key])
-		if bus_index < 0:
-			return
-		if setting_key == "music_volume":
-			AudioManager.update_music_volume(value)
-		else:
-			AudioServer.set_bus_volume_db(bus_index, linear_to_db(value))
-
 func _exit_settings():
 	print("Exiting settings")
 	settings_manager.save_settings()