Merge pull request 'add-music' (#1) from add-music into main

Reviewed-on: #1

audio/Space Horror InGame Music (Exploration) _Clement Panchout.wav.import

@@ -0,0 +1,24 @@
+[remap]
+
+importer="wav"
+type="AudioStreamWAV"
+uid="uid://dcpehnwdueyyo"
+path="res://.godot/imported/Space Horror InGame Music (Exploration) _Clement Panchout.wav-9d35410fa91625c5f4d02f369a39bf2e.sample"
+
+[deps]
+
+source_file="res://audio/Space Horror InGame Music (Exploration) _Clement Panchout.wav"
+dest_files=["res://.godot/imported/Space Horror InGame Music (Exploration) _Clement Panchout.wav-9d35410fa91625c5f4d02f369a39bf2e.sample"]
+
+[params]
+
+force/8_bit=false
+force/mono=false
+force/max_rate=false
+force/max_rate_hz=44100
+edit/trim=false
+edit/normalize=false
+edit/loop_mode=2
+edit/loop_begin=0
+edit/loop_end=-1
+compress/mode=2

audio/sources.yaml

@@ -0,0 +1,2 @@
+- fileName: Space Horror InGame Music (Exploration) _Clement Panchout
+  commonUrl: https://clement-panchout.itch.io/yet-another-free-music-pack

default_bus_layout.tres

@@ -0,0 +1,15 @@
+[gd_resource type="AudioBusLayout" format=3 uid="uid://c4bwiq14nq074"]
+
+[resource]
+bus/1/name = &"SFX"
+bus/1/solo = false
+bus/1/mute = false
+bus/1/bypass_fx = false
+bus/1/volume_db = 0.0
+bus/1/send = &"Master"
+bus/2/name = &"Music"
+bus/2/solo = false
+bus/2/mute = false
+bus/2/bypass_fx = false
+bus/2/volume_db = 0.0
+bus/2/send = &"Master"

scripts/AudioManager.gd

@@ -1,4 +1,61 @@
 extends Node
 
+const MUSIC_PATH := "res://audio/Space Horror InGame Music (Exploration) _Clement Panchout.wav"
+
+var music_player: AudioStreamPlayer
+
 func _ready():
-	pass
+	music_player = AudioStreamPlayer.new()
+	add_child(music_player)
+
+	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:
+		return
+
+	_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
+
+func _configure_audio_bus() -> void:
+	music_player.bus = "Music"
+	music_player.volume_db = linear_to_db(SettingsManager.get_setting("music_volume"))
+
+func update_music_volume(volume: float) -> void:
+	var volume_db = linear_to_db(volume)
+	music_player.volume_db = volume_db
+	AudioServer.set_bus_volume_db(AudioServer.get_bus_index("Music"), volume_db)
+
+	if volume > 0:
+		_start_music()
+	else:
+		_stop_music()
+
+func _start_music() -> void:
+	if music_player.playing:
+		return
+	music_player.play()
+
+func _stop_music() -> void:
+	if not music_player.playing:
+		return
+	music_player.stop()

scripts/Main.gd

@@ -3,6 +3,9 @@ extends Control
 @onready var press_any_key_screen = $PressAnyKeyScreen
 var current_menu = null
 
+const MAIN_MENU_SCENE = preload("res://ui/MainMenu.tscn")
+const SETTINGS_MENU_SCENE = preload("res://ui/SettingsMenu.tscn")
+
 func _ready():
 	print("Main scene ready")
 	press_any_key_screen.any_key_pressed.connect(_on_any_key_pressed)
@@ -14,14 +17,14 @@ func _on_any_key_pressed():
 
 func show_main_menu():
 	clear_current_menu()
-	var main_menu = preload("res://ui/MainMenu.tscn").instantiate()
+	var main_menu = MAIN_MENU_SCENE.instantiate()
 	main_menu.open_settings.connect(_on_open_settings)
 	add_child(main_menu)
 	current_menu = main_menu
 
 func show_settings_menu():
 	clear_current_menu()
-	var settings_menu = preload("res://ui/SettingsMenu.tscn").instantiate()
+	var settings_menu = SETTINGS_MENU_SCENE.instantiate()
 	settings_menu.back_to_main_menu.connect(_on_back_to_main_menu)
 	add_child(settings_menu)
 	current_menu = settings_menu

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\`
@@ -31,7 +32,10 @@ func load_settings():
 		print("No settings file found, using defaults")
 	print("Language is set to: ", settings["language"])
 	TranslationServer.set_locale(settings["language"])
-	# TODO: Apply values for volume control
+	AudioServer.set_bus_volume_db(AudioServer.get_bus_index("Master"), linear_to_db(settings["master_volume"]))
+	AudioServer.set_bus_volume_db(AudioServer.get_bus_index("Music"), linear_to_db(settings["music_volume"]))
+	AudioServer.set_bus_volume_db(AudioServer.get_bus_index("SFX"), linear_to_db(settings["sfx_volume"]))
+
 
 func save_settings():
 	var config = ConfigFile.new()
@@ -45,22 +49,36 @@ func get_setting(key: String):
 
 func set_setting(key: String, value):
 	settings[key] = value
-	save_settings()
+	_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 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()
-		var parse_result = json.parse(json_string)
-		if parse_result == OK:
-			languages_data = json.data
-			print("Languages loaded: ", languages_data.languages.keys())
-		else:
+	if json.parse(json_string) != OK:
 		print("Error parsing languages.json")
-	else:
-		print("Could not open 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

@@ -7,49 +7,48 @@ signal back_to_main_menu
 @onready var sfx_slider = $SettingsContainer/SFXVolumeContainer/SFXVolumeSlider
 @onready var language_selector = $SettingsContainer/LanguageContainer/LanguageSelector
 
+@export var settings_manager: Node = SettingsManager
+@export var localization_manager: Node = LocalizationManager
+
 var language_codes = []
 
 func _ready():
 	print("SettingsMenu ready")
-	# Load current settings into sliders
-	master_slider.value = SettingsManager.get_setting("master_volume")
-	music_slider.value = SettingsManager.get_setting("music_volume")
-	sfx_slider.value = SettingsManager.get_setting("sfx_volume")
 
-	# Connect slider signals
-	master_slider.value_changed.connect(_on_master_volume_changed)
-	music_slider.value_changed.connect(_on_music_volume_changed)
-	sfx_slider.value_changed.connect(_on_sfx_volume_changed)
+	var volume_sliders = {
+		"master_volume": master_slider,
+		"music_volume": music_slider,
+		"sfx_volume": sfx_slider
+	}
+
+	for setting_key in volume_sliders.keys():
+		var slider = volume_sliders[setting_key]
+		slider.value = settings_manager.get_setting(setting_key)
+		slider.value_changed.connect(_on_volume_slider_changed.bind(setting_key))
 
-	# Setup language selector from JSON data
 	setup_language_selector()
 	update_text()
 
+func _on_volume_slider_changed(value, setting_key):
+	settings_manager.set_setting(setting_key, value)
 
-func _on_master_volume_changed(value: float):
-	SettingsManager.set_setting("master_volume", value)
-	print("Master volume changed to: ", value)
-
-func _on_music_volume_changed(value: float):
-	SettingsManager.set_setting("music_volume", value)
-	print("Music volume changed to: ", value)
-
-func _on_sfx_volume_changed(value: float):
-	SettingsManager.set_setting("sfx_volume", value)
-	print("SFX volume changed to: ", value)
+func _exit_settings():
+	print("Exiting settings")
+	settings_manager.save_settings()
+	back_to_main_menu.emit()
 
 func _input(event):
 	if event.is_action_pressed("ui_cancel") or event.is_action_pressed("ui_menu_toggle"):
 		print("ESC pressed in settings")
-		back_to_main_menu.emit()
+		_exit_settings()
 		get_viewport().set_input_as_handled()
 
 func _on_back_button_pressed():
 	print("Back button pressed")
-	back_to_main_menu.emit()
+	_exit_settings()
 
 func setup_language_selector():
-	var languages_data = SettingsManager.get_languages_data()
+	var languages_data = settings_manager.get_languages_data()
 	if languages_data.has("languages"):
 		language_selector.clear()
 		language_codes.clear()
@@ -59,22 +58,19 @@ func setup_language_selector():
 			var display_name = languages_data.languages[lang_code]["display_name"]
 			language_selector.add_item(display_name)
 
-		# Set current language selection
-		var current_lang = SettingsManager.get_setting("language")
+		var current_lang = settings_manager.get_setting("language")
 		var lang_index = language_codes.find(current_lang)
 		if lang_index >= 0:
 			language_selector.selected = lang_index
 
-# Remove the old get_language_index function and update this one:
 func _on_language_selector_item_selected(index: int):
 	if index < language_codes.size():
 		var selected_lang = language_codes[index]
-		SettingsManager.set_setting("language", selected_lang)
+		settings_manager.set_setting("language", selected_lang)
 		print("Language changed to: ", selected_lang)
-		LocalizationManager.change_language(selected_lang)
+		localization_manager.change_language(selected_lang)
 
 func update_text():
-	# Update all the label texts when language changes
 	$SettingsContainer/SettingsTitle.text = tr("settings_title")
 	$SettingsContainer/MasterVolumeContainer/MasterVolume.text = tr("master_volume")
 	$SettingsContainer/MusicVolumeContainer/MusicVolume.text = tr("music_volume")