feat: added audio settings

globals/settings_manager.gd

@@ -32,6 +32,12 @@ var resolution_index: int = 2 # Default to 1920x1080
 var fps_cap: int = 0
 var show_fps: bool = false
 
+# Audio Settings
+var vol_master: float = 100.0
+var vol_sfx: float = 100.0
+var vol_music: float = 100.0
+var vol_wind: float = 100.0
+
 var resolutions = [
 	Vector2i(640, 480),   # 480p
 	Vector2i(1280, 720),  # 720p
@@ -55,6 +61,31 @@ func _ready() -> void:
 	# Apply Video Settings
 	apply_video_settings()
 	
+	# Setup & Apply Audio Settings
+	_setup_audio_buses()
+	apply_audio_settings()
+
+func _setup_audio_buses() -> void:
+	if AudioServer.bus_count < 4:
+		# Assuming bus 0 is Master
+		if AudioServer.get_bus_name(0) != "Master":
+			AudioServer.set_bus_name(0, "Master")
+		
+		# SFX
+		if AudioServer.bus_count <= 1:
+			AudioServer.add_bus(1)
+		AudioServer.set_bus_name(1, "SFX")
+		
+		# Music
+		if AudioServer.bus_count <= 2:
+			AudioServer.add_bus(2)
+		AudioServer.set_bus_name(2, "Music")
+		
+		# Wind
+		if AudioServer.bus_count <= 3:
+			AudioServer.add_bus(3)
+		AudioServer.set_bus_name(3, "Wind")
+
 func _apply_all_bindings() -> void:
 	for action in current_bindings:
 		if not InputMap.has_action(action):
@@ -101,7 +132,11 @@ func _save_settings() -> void:
 		"display_mode": display_mode,
 		"resolution_index": resolution_index,
 		"fps_cap": fps_cap,
-		"show_fps": show_fps
+		"show_fps": show_fps,
+		"vol_master": vol_master,
+		"vol_sfx": vol_sfx,
+		"vol_music": vol_music,
+		"vol_wind": vol_wind
 	}
 	var json_string = JSON.stringify(save_data)
 	var file = FileAccess.open(SAVE_PATH, FileAccess.WRITE)
@@ -134,6 +169,26 @@ func _load_settings() -> void:
 					if data.has("resolution_index"): resolution_index = data["resolution_index"]
 					if data.has("fps_cap"): fps_cap = data["fps_cap"]
 					if data.has("show_fps"): show_fps = data["show_fps"]
+					if data.has("vol_master"): vol_master = data["vol_master"]
+					if data.has("vol_sfx"): vol_sfx = data["vol_sfx"]
+					if data.has("vol_music"): vol_music = data["vol_music"]
+					if data.has("vol_wind"): vol_wind = data["vol_wind"]
+
+func apply_audio_settings() -> void:
+	_set_bus_volume("Master", vol_master)
+	_set_bus_volume("SFX", vol_sfx)
+	_set_bus_volume("Music", vol_music)
+	_set_bus_volume("Wind", vol_wind)
+
+func _set_bus_volume(bus_name: String, vol_100: float) -> void:
+	var bus_idx = AudioServer.get_bus_index(bus_name)
+	if bus_idx >= 0:
+		var linear = clampf(vol_100 / 100.0, 0.0001, 1.0)
+		if vol_100 <= 0.1:
+			AudioServer.set_bus_mute(bus_idx, true)
+		else:
+			AudioServer.set_bus_mute(bus_idx, false)
+			AudioServer.set_bus_volume_db(bus_idx, linear_to_db(linear))
 
 func apply_video_settings() -> void:
 	if display_mode == DisplayServer.WINDOW_MODE_EXCLUSIVE_FULLSCREEN:

movement/player_movement_controller.gd

@@ -74,55 +74,67 @@ func _ready() -> void:
 
 func _setup_audio() -> void:
 	footstep_player = AudioStreamPlayer.new()
+	footstep_player.bus = "SFX"
 	footstep_player.stream = load("res://assets/sounds/footstep.wav")
 	add_child(footstep_player)
 	
 	jump_player = AudioStreamPlayer.new()
+	jump_player.bus = "SFX"
 	jump_player.stream = load("res://assets/sounds/jump.wav")
 	add_child(jump_player)
 	
 	double_jump_player = AudioStreamPlayer.new()
+	double_jump_player.bus = "SFX"
+	jump_player.bus = "SFX"
 	double_jump_player.stream = load("res://assets/sounds/double_jump.wav")
 	add_child(double_jump_player)
 	
 	dash_player = AudioStreamPlayer.new()
+	dash_player.bus = "SFX"
 	dash_player.stream = load("res://assets/sounds/dash.wav")
 	dash_player.volume_db = -5.0
 	add_child(dash_player)
 	
 	hit_player = AudioStreamPlayer.new()
+	hit_player.bus = "SFX"
 	hit_player.stream = load("res://assets/sounds/hit_confirm.wav")
 	hit_player.max_polyphony = 8
 	add_child(hit_player)
 	
 	slide_player = AudioStreamPlayer.new()
+	slide_player.bus = "SFX"
 	slide_player.stream = load("res://assets/sounds/slide.wav")
 	slide_player.volume_db = -10.0
 	add_child(slide_player)
 	
 	wallrun_player = AudioStreamPlayer.new()
+	wallrun_player.bus = "SFX"
 	wallrun_player.stream = load("res://assets/sounds/wallrun.wav")
 	wallrun_player.volume_db = -10.0
 	add_child(wallrun_player)
 	
 	wind_player = AudioStreamPlayer.new()
+	wind_player.bus = "Wind"
 	wind_player.stream = load("res://assets/sounds/wind.wav")
 	wind_player.volume_db = -80.0 # Start silent
 	add_child(wind_player)
 	wind_player.play()
 	
 	grapple_shoot_player = AudioStreamPlayer.new()
+	grapple_shoot_player.bus = "SFX"
 	grapple_shoot_player.stream = load("res://assets/sounds/dash.wav")
 	grapple_shoot_player.volume_db = -5.0
 	grapple_shoot_player.pitch_scale = 1.5
 	add_child(grapple_shoot_player)
 	
 	grapple_latch_player = AudioStreamPlayer.new()
+	grapple_latch_player.bus = "SFX"
 	grapple_latch_player.stream = load("res://assets/sounds/hit_confirm.wav")
 	grapple_latch_player.pitch_scale = 0.8
 	add_child(grapple_latch_player)
 	
 	grapple_swing_player = AudioStreamPlayer.new()
+	grapple_swing_player.bus = "SFX"
 	grapple_swing_player.stream = load("res://assets/sounds/wind.wav")
 	grapple_swing_player.pitch_scale = 1.5
 	grapple_swing_player.volume_db = -80.0

ui/pause_menu.gd

@@ -31,6 +31,14 @@ var _resolution_opt: OptionButton
 var _fps_slider: HSlider
 var _fps_input: LineEdit
 var _show_fps_checkbox: CheckButton
+var _vol_master_slider: HSlider
+var _vol_master_input: LineEdit
+var _vol_sfx_slider: HSlider
+var _vol_sfx_input: LineEdit
+var _vol_music_slider: HSlider
+var _vol_music_input: LineEdit
+var _vol_wind_slider: HSlider
+var _vol_wind_input: LineEdit
 var keybind_vbox: VBoxContainer
 var rebind_overlay: ColorRect
 var rebind_label: Label
@@ -325,16 +333,51 @@ func _build_ui() -> void:
 	# Audio Tab
 	var audio_tab = VBoxContainer.new()
 	audio_tab.name = "Audio"
+	audio_tab.add_theme_constant_override("separation", 10)
 	tab_container.add_child(audio_tab)
-	var aud_label = Label.new()
+	
-	aud_label.text = "Settings coming soon..."
+	# Master
-	audio_tab.add_child(aud_label)
+	var master_arr = _build_vol_control(audio_tab, "Master Volume")
+	_vol_master_slider = master_arr[0]
+	_vol_master_input = master_arr[1]
+	_vol_master_slider.value_changed.connect(func(v): _on_vol_changed("vol_master", v, _vol_master_input))
+	_vol_master_input.text_submitted.connect(func(t): _on_vol_text_changed("vol_master", t, _vol_master_slider, _vol_master_input))
+	
+	# SFX
+	var sfx_arr = _build_vol_control(audio_tab, "Sound Effects")
+	_vol_sfx_slider = sfx_arr[0]
+	_vol_sfx_input = sfx_arr[1]
+	_vol_sfx_slider.value_changed.connect(func(v): _on_vol_changed("vol_sfx", v, _vol_sfx_input))
+	_vol_sfx_input.text_submitted.connect(func(t): _on_vol_text_changed("vol_sfx", t, _vol_sfx_slider, _vol_sfx_input))
+
+	# Music
+	var music_arr = _build_vol_control(audio_tab, "Music")
+	_vol_music_slider = music_arr[0]
+	_vol_music_input = music_arr[1]
+	_vol_music_slider.value_changed.connect(func(v): _on_vol_changed("vol_music", v, _vol_music_input))
+	_vol_music_input.text_submitted.connect(func(t): _on_vol_text_changed("vol_music", t, _vol_music_slider, _vol_music_input))
+	
+	# Wind
+	var wind_arr = _build_vol_control(audio_tab, "Wind")
+	_vol_wind_slider = wind_arr[0]
+	_vol_wind_input = wind_arr[1]
+	_vol_wind_slider.value_changed.connect(func(v): _on_vol_changed("vol_wind", v, _vol_wind_input))
+	_vol_wind_input.text_submitted.connect(func(t): _on_vol_text_changed("vol_wind", t, _vol_wind_slider, _vol_wind_input))
+	
 	var spacer_aud = Control.new()
 	spacer_aud.size_flags_vertical = Control.SIZE_EXPAND_FILL
 	audio_tab.add_child(spacer_aud)
 	var reset_aud_btn = Button.new()
 	reset_aud_btn.text = "Reset to Defaults"
-	reset_aud_btn.pressed.connect(func(): pass)
+	reset_aud_btn.pressed.connect(func():
+		SettingsManager.vol_master = 100.0
+		SettingsManager.vol_sfx = 100.0
+		SettingsManager.vol_music = 100.0
+		SettingsManager.vol_wind = 100.0
+		SettingsManager._save_settings()
+		SettingsManager.apply_audio_settings()
+		_populate_audio_ui()
+	)
 	audio_tab.add_child(reset_aud_btn)
 	
 	# Mouse Tab
@@ -481,6 +524,43 @@ func _build_ui() -> void:
 	quit_dialog.dialog_text = "Are you sure you want to close the game?"
 	add_child(quit_dialog)
 
+func _build_vol_control(parent: Node, label_name: String) -> Array:
+	var hbox = HBoxContainer.new()
+	parent.add_child(hbox)
+	
+	var lbl = Label.new()
+	lbl.text = label_name
+	lbl.custom_minimum_size = Vector2(150, 0)
+	hbox.add_child(lbl)
+	
+	var slider = HSlider.new()
+	slider.min_value = 0.0
+	slider.max_value = 100.0
+	slider.step = 1.0
+	slider.size_flags_horizontal = Control.SIZE_EXPAND_FILL
+	slider.custom_minimum_size = Vector2(150, 0)
+	hbox.add_child(slider)
+	
+	var input = LineEdit.new()
+	input.custom_minimum_size = Vector2(60, 0)
+	hbox.add_child(input)
+	
+	return [slider, input]
+
+func _on_vol_changed(setting_name: String, value: float, input_node: LineEdit) -> void:
+	SettingsManager.set(setting_name, value)
+	input_node.text = str(value)
+	SettingsManager._save_settings()
+	SettingsManager.apply_audio_settings()
+
+func _on_vol_text_changed(setting_name: String, text: String, slider_node: HSlider, input_node: LineEdit) -> void:
+	var val = clampf(text.to_float(), 0.0, 100.0)
+	SettingsManager.set(setting_name, val)
+	slider_node.value = val
+	input_node.text = str(val)
+	SettingsManager._save_settings()
+	SettingsManager.apply_audio_settings()
+
 func _create_label(text: String) -> Label:
 	var l = Label.new()
 	l.text = text
@@ -525,12 +605,23 @@ func _populate_video_ui() -> void:
 			_fps_slider.value = float(SettingsManager.fps_cap)
 			_fps_input.text = str(SettingsManager.fps_cap)
 
+func _populate_audio_ui() -> void:
+	if _vol_master_slider: _vol_master_slider.value = SettingsManager.vol_master
+	if _vol_master_input: _vol_master_input.text = str(SettingsManager.vol_master)
+	if _vol_sfx_slider: _vol_sfx_slider.value = SettingsManager.vol_sfx
+	if _vol_sfx_input: _vol_sfx_input.text = str(SettingsManager.vol_sfx)
+	if _vol_music_slider: _vol_music_slider.value = SettingsManager.vol_music
+	if _vol_music_input: _vol_music_input.text = str(SettingsManager.vol_music)
+	if _vol_wind_slider: _vol_wind_slider.value = SettingsManager.vol_wind
+	if _vol_wind_input: _vol_wind_input.text = str(SettingsManager.vol_wind)
+
 func _show_settings() -> void:
 	main_vbox.visible = false
 	loadout_editor.visible = false
 	settings_editor.visible = true
 	_populate_keybindings()
 	_populate_video_ui()
+	_populate_audio_ui()
 	if _debug_ui_checkbox:
 		_debug_ui_checkbox.button_pressed = SettingsManager.show_debug_ui
 	if _show_fps_checkbox:

weapons/ak47.gd

@@ -70,11 +70,13 @@ func _build_model() -> void:
 	
 	# Audio
 	fire_sound = AudioStreamPlayer3D.new()
+	fire_sound.bus = "SFX"
 	fire_sound.stream = load("res://assets/sounds/ak47_fire.wav")
 	fire_sound.position = muzzle_flash.position
 	fire_sound.volume_db = -5.0
 	model_root.add_child(fire_sound)
 	
 	reload_sound = AudioStreamPlayer3D.new()
+	reload_sound.bus = "SFX"
 	reload_sound.stream = load("res://assets/sounds/shotgun_reload.wav") # generic reload
 	model_root.add_child(reload_sound)

weapons/awp.gd

@@ -62,11 +62,13 @@ func _build_model() -> void:
 	
 	# Audio
 	fire_sound = AudioStreamPlayer3D.new()
+	fire_sound.bus = "SFX"
 	fire_sound.stream = load("res://assets/sounds/awp_fire.wav")
 	fire_sound.volume_db = 0.0
 	model_root.add_child(fire_sound)
 	
 	reload_sound = AudioStreamPlayer3D.new()
+	reload_sound.bus = "SFX"
 	reload_sound.stream = load("res://assets/sounds/shotgun_reload.wav") # Reusing for now
 	model_root.add_child(reload_sound)
 

weapons/dmr.gd

@@ -73,12 +73,14 @@ func _build_model() -> void:
 	
 	# Audio
 	fire_sound = AudioStreamPlayer3D.new()
+	fire_sound.bus = "SFX"
 	fire_sound.stream = load("res://assets/sounds/dmr_fire.wav")
 	fire_sound.position = muzzle_flash.position
 	fire_sound.volume_db = -3.0
 	model_root.add_child(fire_sound)
 	
 	reload_sound = AudioStreamPlayer3D.new()
+	reload_sound.bus = "SFX"
 	reload_sound.stream = load("res://assets/sounds/shotgun_reload.wav")
 	model_root.add_child(reload_sound)
 

weapons/double_barrel_shotgun.gd

@@ -66,12 +66,14 @@ func _build_model() -> void:
 	
 	# Audio Players
 	fire_sound = AudioStreamPlayer3D.new()
+	fire_sound.bus = "SFX"
 	fire_sound.stream = load("res://assets/sounds/shotgun_fire.wav")
 	fire_sound.position = muzzle_flash.position
 	fire_sound.volume_db = -20.0
 	add_child(fire_sound)
 	
 	reload_sound = AudioStreamPlayer3D.new()
+	reload_sound.bus = "SFX"
 	reload_sound.stream = load("res://assets/sounds/shotgun_reload.wav")
 	add_child(reload_sound)
 

weapons/explosive_projectile.gd

@@ -59,6 +59,7 @@ func destroy() -> void:
 func _setup_effects() -> void:
 	# Audio
 	flight_sound = AudioStreamPlayer3D.new()
+	flight_sound.bus = "SFX"
 	flight_sound.stream = load("res://assets/sounds/rocket_flight.wav")
 	flight_sound.autoplay = true
 	if flight_sound.stream is AudioStreamWAV:

weapons/homing_projectile.gd

@@ -19,6 +19,7 @@ func _start_homing_effects() -> void:
 	
 	# Audio
 	flight_sound = AudioStreamPlayer3D.new()
+	flight_sound.bus = "SFX"
 	flight_sound.stream = load("res://assets/sounds/swarm_flight.wav")
 	flight_sound.autoplay = true
 	if flight_sound.stream is AudioStreamWAV:

weapons/m4.gd

@@ -61,11 +61,13 @@ func _build_model() -> void:
 	
 	# Audio
 	fire_sound = AudioStreamPlayer3D.new()
+	fire_sound.bus = "SFX"
 	fire_sound.stream = load("res://assets/sounds/m4_fire.wav")
 	fire_sound.position = muzzle_flash.position
 	fire_sound.volume_db = -8.0
 	model_root.add_child(fire_sound)
 	
 	reload_sound = AudioStreamPlayer3D.new()
+	reload_sound.bus = "SFX"
 	reload_sound.stream = load("res://assets/sounds/shotgun_reload.wav")
 	model_root.add_child(reload_sound)

weapons/mortar.gd

@@ -35,10 +35,12 @@ func _build_model() -> void:
 	
 	# Audio
 	fire_sound = AudioStreamPlayer3D.new()
+	fire_sound.bus = "SFX"
 	fire_sound.stream = load("res://assets/sounds/mortar_fire.wav")
 	model_root.add_child(fire_sound)
 	
 	reload_sound = AudioStreamPlayer3D.new()
+	reload_sound.bus = "SFX"
 	reload_sound.stream = load("res://assets/sounds/shotgun_reload.wav") # Reusing
 	model_root.add_child(reload_sound)
 

weapons/mp7.gd

@@ -70,11 +70,13 @@ func _build_model() -> void:
 	
 	# Audio
 	fire_sound = AudioStreamPlayer3D.new()
+	fire_sound.bus = "SFX"
 	fire_sound.stream = load("res://assets/sounds/mp7_fire.wav")
 	fire_sound.position = muzzle_flash.position
 	fire_sound.volume_db = -10.0
 	model_root.add_child(fire_sound)
 	
 	reload_sound = AudioStreamPlayer3D.new()
+	reload_sound.bus = "SFX"
 	reload_sound.stream = load("res://assets/sounds/shotgun_reload.wav")
 	model_root.add_child(reload_sound)

weapons/nail_gun.gd

@@ -76,12 +76,14 @@ func _build_model() -> void:
 	
 	# Audio
 	fire_sound = AudioStreamPlayer3D.new()
+	fire_sound.bus = "SFX"
 	fire_sound.stream = load("res://assets/sounds/nailgun_fire.wav")
 	fire_sound.position = muzzle_flash.position
 	fire_sound.volume_db = -5.0
 	model_root.add_child(fire_sound)
 	
 	reload_sound = AudioStreamPlayer3D.new()
+	reload_sound.bus = "SFX"
 	reload_sound.stream = load("res://assets/sounds/shotgun_reload.wav")
 	model_root.add_child(reload_sound)
 

weapons/plasma_gun.gd

@@ -58,12 +58,14 @@ func _build_model() -> void:
 	
 	# Audio
 	fire_sound = AudioStreamPlayer3D.new()
+	fire_sound.bus = "SFX"
 	fire_sound.stream = load("res://assets/sounds/plasma_fire.wav")
 	fire_sound.position = muzzle_flash.position
 	fire_sound.volume_db = -5.0
 	model_root.add_child(fire_sound)
 	
 	reload_sound = AudioStreamPlayer3D.new()
+	reload_sound.bus = "SFX"
 	reload_sound.stream = load("res://assets/sounds/shotgun_reload.wav")
 	model_root.add_child(reload_sound)
 

weapons/rocket_launcher.gd

@@ -55,10 +55,12 @@ func _build_model() -> void:
 	
 	# Audio
 	fire_sound = AudioStreamPlayer3D.new()
+	fire_sound.bus = "SFX"
 	fire_sound.stream = load("res://assets/sounds/rocket_fire.wav")
 	model_root.add_child(fire_sound)
 	
 	reload_sound = AudioStreamPlayer3D.new()
+	reload_sound.bus = "SFX"
 	reload_sound.stream = load("res://assets/sounds/shotgun_reload.wav") # Reusing
 	model_root.add_child(reload_sound)
 

weapons/rocket_swarm.gd

@@ -52,10 +52,12 @@ func _build_model() -> void:
 	
 	# Audio
 	fire_sound = AudioStreamPlayer3D.new()
+	fire_sound.bus = "SFX"
 	fire_sound.stream = load("res://assets/sounds/swarm_fire.wav")
 	model_root.add_child(fire_sound)
 	
 	reload_sound = AudioStreamPlayer3D.new()
+	reload_sound.bus = "SFX"
 	reload_sound.stream = load("res://assets/sounds/shotgun_reload.wav") # Reusing
 	model_root.add_child(reload_sound)