MP3 player mutes ambient noise while playing

default_bus_layout.tres

@@ -1,6 +1,7 @@
 [gd_resource type="AudioBusLayout" format=3 uid="uid://caten2l7w1h6w"]
 
 [resource]
+bus/0/volume_db = -0.130497
 bus/1/name = &"Music"
 bus/1/solo = false
 bus/1/mute = false
@@ -13,3 +14,9 @@ bus/2/mute = false
 bus/2/bypass_fx = false
 bus/2/volume_db = 0.0
 bus/2/send = &"Master"
+bus/3/name = &"Ambient"
+bus/3/solo = false
+bus/3/mute = false
+bus/3/bypass_fx = false
+bus/3/volume_db = 0.0
+bus/3/send = &"SFX"

levels/ghost_ship/ghost_ship.tscn

@@ -74,7 +74,7 @@ unique_name_in_owner = true
 stream = ExtResource("5_ejh2c")
 volume_db = -80.0
 autoplay = true
-bus = &"Music"
+bus = &"Ambient"
 script = ExtResource("5_jiowi")
 
 [node name="AmbientSFX" type="Node3D" parent="."]
@@ -83,6 +83,7 @@ script = ExtResource("5_jiowi")
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -21, 1, -38)
 stream = SubResource("AudioStreamRandomizer_d8fas")
 unit_size = 2.0
+bus = &"Ambient"
 interval_mean = 120.0
 interval_st_dev = 30.0
 
@@ -90,6 +91,7 @@ interval_st_dev = 30.0
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -5, 1, -54)
 stream = SubResource("AudioStreamRandomizer_d8fas")
 unit_size = 2.0
+bus = &"Ambient"
 interval_mean = 120.0
 interval_st_dev = 30.0
 
@@ -97,6 +99,7 @@ interval_st_dev = 30.0
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -27, 1, -54)
 stream = SubResource("AudioStreamRandomizer_d8fas")
 unit_size = 2.0
+bus = &"Ambient"
 interval_mean = 120.0
 interval_st_dev = 30.0
 
@@ -104,6 +107,7 @@ interval_st_dev = 30.0
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, -2, -77)
 stream = SubResource("AudioStreamRandomizer_d8fas")
 unit_size = 2.0
+bus = &"Ambient"
 interval_mean = 120.0
 interval_st_dev = 30.0
 
@@ -111,6 +115,7 @@ interval_st_dev = 30.0
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 6, 2, -38)
 stream = SubResource("AudioStreamRandomizer_d8fas")
 unit_size = 2.0
+bus = &"Ambient"
 interval_mean = 120.0
 interval_st_dev = 30.0
 

src/equipment/mp3_player/mp3_controller.tscn

@@ -228,7 +228,6 @@ text = ""
 
 [node name="RetroSelectorList" parent="." instance=ExtResource("3_n8ehr")]
 unique_name_in_owner = true
-offset_bottom = 11.0
 
 [node name="TransitionPlayer" type="AnimationPlayer" parent="."]
 unique_name_in_owner = true

src/equipment/mp3_player/mp3_player.gd

@@ -1,9 +1,12 @@
 extends Tool
 ## Pump up the jamz!
 
-const RUMBLE_INTENSITY = 0.006
+const BIG_RUMBLE = 0.006
+const SMALL_RUMBLE = 0.0009
 const RUMBLE_DROPOFF = 0.8
 
+const AMBIENT_BUS_IDX = 3
+
 @onready var mp3_controller: MP3Controller = %MP3Controller
 @onready var audio_stream_player: AudioStreamPlayer = %AudioStreamPlayer
 @onready var rumbler: Rumbler3D = %Rumbler
@@ -20,12 +23,12 @@ func unlocked() -> bool:
 func fire() -> void:
 	if not firing:
 		firing = true
-		rumbler.intensity = RUMBLE_INTENSITY
+		rumbler.intensity = BIG_RUMBLE
 		mp3_controller.select()
 
 
 func switch_mode() -> void:
-	rumbler.intensity = RUMBLE_INTENSITY
+	rumbler.intensity = SMALL_RUMBLE
 	mp3_controller.cancel()
 
 
@@ -46,12 +49,15 @@ func _on_mp3_collected(_track: MP3Track) -> void:
 
 func pause_playback() -> void:
 	audio_stream_player.stream_paused = true
+	AudioServer.set_bus_mute(AMBIENT_BUS_IDX, false)
 
 
 func resume_playback() -> void:
 	audio_stream_player.stream_paused = false
+	AudioServer.set_bus_mute(AMBIENT_BUS_IDX, true)
 
 
 func select_track(idx: int) -> void:
 	audio_stream_player.stream = World.instance.manager.mp3_collection[idx].track
 	audio_stream_player.play()
+	AudioServer.set_bus_mute(AMBIENT_BUS_IDX, true)

src/equipment/mp3_player/mp3_player.tscn

@@ -74,7 +74,7 @@ render_target_update_mode = 4
 
 [node name="ScreenTransform" type="Marker2D" parent="HUDTool/Rumbler/Position/HUDElement/DeviceScreenMask/SubViewportContainer/SubViewport"]
 texture_filter = 1
-position = Vector2(17.939, -1)
+position = Vector2(17.939, -2)
 rotation = 0.139626
 skew = 0.0331613
 
@@ -85,6 +85,7 @@ offset_bottom = 76.0
 
 [node name="AudioStreamPlayer" type="AudioStreamPlayer" parent="."]
 unique_name_in_owner = true
+process_mode = 3
 bus = &"Music"
 
 [connection signal="pause" from="HUDTool/Rumbler/Position/HUDElement/DeviceScreenMask/SubViewportContainer/SubViewport/ScreenTransform/MP3Controller" to="." method="pause_playback"]

src/equipment/mp3_player/retro_selector_list.gd

@@ -1,16 +1,17 @@
+@tool
 class_name RetroSelectorList extends Control
 
-const DEFAULT_HEIGHT := 76.0
+const DEFAULT_HEIGHT := 79.0
 const LINE_HEIGHT_PX := 11
 const LINE_HEIGHT_OFFSET := 1
 const SELECTION_SMOOTHING := 8.0
+const MAX_LINES := 7
 
 const BLINK_INTERVAL := 0.2
 
 @export var options: Array[String] = []
 @export var selection_idx := 0:
-	set(value):
-		selection_idx = wrapi(value, 0, options.size())
+	set = _set_selection_idx
 @export var expanded := true:
 	set(value):
 		if value != expanded:
@@ -22,16 +23,62 @@ const BLINK_INTERVAL := 0.2
 
 @export var tween_scale := 0.24
 
+@export var debug_rebuild := false:
+	set(value):
+		if value:
+			rebuild_list()
+
 var _active_tween: Tween
+var _scroll_line := 0
+
 @onready var screen_bounds_container: Control = %ScreenBoundsContainer
+@onready var scrolling_container: Control = %ScrollingContainer
 @onready var title_list: VBoxContainer = %TitleList
 @onready var selection_mask: ColorRect = %SelectionMask
 
+@onready var scroll_arrows: Control = %ScrollArrows
+@onready var up_arrow: Label = %UpArrow
+@onready var down_arrow: Label = %DownArrow
+
 
 func _ready() -> void:
 	rebuild_list()
 
 
+func _set_selection_idx(value: float) -> void:
+	selection_idx = wrapi(value, 0, options.size())
+
+	_update_scrolling()
+
+
+func _update_scrolling() -> void:
+	# Custom scrolling logic
+	var max_line_idx := MAX_LINES - 1
+	var rel_selection := selection_idx - _scroll_line
+	if rel_selection < 0:
+		_scroll_line = selection_idx
+	if rel_selection > max_line_idx:
+		_scroll_line = selection_idx - max_line_idx
+
+	if up_arrow:
+		up_arrow.visible = _scroll_line > 0
+	if down_arrow:
+		down_arrow.visible = options.size() - _scroll_line > MAX_LINES
+
+
+## This is a workaround for an issue with the clipping boundary
+func _hide_unselected() -> void:
+	for i: int in title_list.get_child_count():
+		if i != selection_idx:
+			(title_list.get_child(i) as CanvasItem).modulate = Color.TRANSPARENT
+
+
+func _show_all() -> void:
+	for n: Node in title_list.get_children():
+		if n is CanvasItem:
+			(n as CanvasItem).modulate = Color.WHITE
+
+
 func rebuild_list() -> void:
 	# Remove any existing items
 	for c: Node in title_list.get_children():
@@ -44,6 +91,7 @@ func rebuild_list() -> void:
 		title_list.add_child(item_label)
 
 	selection_idx = (selection_idx % options.size()) if options else 0
+	_update_scrolling()
 
 
 func _new_tween() -> Tween:
@@ -69,6 +117,8 @@ func expand() -> Tween:
 		. set_ease(Tween.EASE_OUT)
 	)
 	_active_tween = tween
+	_show_all()
+	scroll_arrows.show()
 	selection_mask.show()
 	return tween
 
@@ -89,11 +139,15 @@ func select_and_contract() -> Tween:
 
 func contract() -> Tween:
 	var tween := _new_tween()
+	var container_position := -(
+		(selection_idx - _scroll_line) * LINE_HEIGHT_PX + LINE_HEIGHT_OFFSET
+	)
+	tween.tween_callback(scroll_arrows.hide)
 	tween.set_parallel(true)
 	(
 		tween
 		. tween_property(
-			screen_bounds_container, "position:y", -selection_mask.position.y, tween_scale * 1.1
+			screen_bounds_container, "position:y", container_position, tween_scale * 1.1
 		)
 		. set_trans(Tween.TRANS_CUBIC)
 		. set_ease(Tween.EASE_OUT)
@@ -104,6 +158,7 @@ func contract() -> Tween:
 		. set_trans(Tween.TRANS_CUBIC)
 		. set_ease(Tween.EASE_OUT)
 	)
+	tween.chain().tween_callback(_hide_unselected)
 	return tween
 
 
@@ -112,3 +167,8 @@ func _process(delta: float) -> void:
 	selection_mask.position.y = lerpf(
 		selection_mask.position.y, target_position, 1 - exp(-SELECTION_SMOOTHING * delta)
 	)
+
+	var target_scroll := -_scroll_line * LINE_HEIGHT_PX
+	scrolling_container.position.y = lerpf(
+		scrolling_container.position.y, target_scroll, 1 - exp(-SELECTION_SMOOTHING * delta)
+	)

src/equipment/mp3_player/retro_selector_list.tscn

@@ -1,8 +1,70 @@
-[gd_scene load_steps=5 format=3 uid="uid://t11xpl4mtgvf"]
+[gd_scene load_steps=9 format=3 uid="uid://t11xpl4mtgvf"]
 
 [ext_resource type="Script" uid="uid://qt6hnlakpqob" path="res://src/equipment/mp3_player/retro_selector_list.gd" id="1_kvinm"]
 [ext_resource type="Theme" uid="uid://drq4sbm3i6uxt" path="res://src/equipment/mp3_player/player_ui_theme.tres" id="2_4rnpc"]
 [ext_resource type="Shader" uid="uid://b6c7d34uvtssk" path="res://src/shaders/canvas_invert.gdshader" id="3_4rnpc"]
+[ext_resource type="FontFile" uid="uid://bgy7odoob7xyl" path="res://assets/fonts/Silkscreen/Silkscreen-Bold.ttf" id="4_wabg6"]
+
+[sub_resource type="Animation" id="Animation_f6w0q"]
+length = 0.001
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("UpArrow:position")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 0,
+"values": [Vector2(58, 0)]
+}
+tracks/1/type = "value"
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/path = NodePath("DownArrow:position")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 0,
+"values": [Vector2(58, 63)]
+}
+
+[sub_resource type="Animation" id="Animation_wabg6"]
+resource_name = "float"
+loop_mode = 1
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("UpArrow:position")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0, 0.1, 0.4, 0.6, 0.9, 1),
+"transitions": PackedFloat32Array(1, 1, 1, 1, 1, 1),
+"update": 0,
+"values": [Vector2(58, 1), Vector2(58, 0), Vector2(58, 0), Vector2(58, 2), Vector2(58, 2), Vector2(58, 1)]
+}
+tracks/1/type = "value"
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/path = NodePath("DownArrow:position")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/keys = {
+"times": PackedFloat32Array(0, 0.1, 0.3, 0.6, 0.8, 1),
+"transitions": PackedFloat32Array(1, 1, 1, 1, 1, 1),
+"update": 0,
+"values": [Vector2(58, 64), Vector2(58, 64), Vector2(58, 66), Vector2(58, 66), Vector2(58, 64), Vector2(58, 64)]
+}
+
+[sub_resource type="AnimationLibrary" id="AnimationLibrary_1k8u3"]
+_data = {
+&"RESET": SubResource("Animation_f6w0q"),
+&"float": SubResource("Animation_wabg6")
+}
 
 [sub_resource type="ShaderMaterial" id="ShaderMaterial_4rnpc"]
 shader = ExtResource("3_4rnpc")
@@ -16,16 +78,18 @@ clip_contents = true
 layout_mode = 3
 anchors_preset = 0
 offset_right = 70.0
-offset_bottom = 76.0
+offset_bottom = 79.0
 theme = ExtResource("2_4rnpc")
 script = ExtResource("1_kvinm")
+options = Array[String](["one", "two", "three", "four", "five", "six", "seven", "and me too!", "uwoah!"])
+selection_idx = 1
 
 [node name="ScreenBoundsContainer" type="Control" parent="."]
 unique_name_in_owner = true
-custom_minimum_size = Vector2(70, 76)
+custom_minimum_size = Vector2(70, 79)
 anchors_preset = 0
 offset_right = 70.0
-offset_bottom = 76.0
+offset_bottom = 79.0
 
 [node name="Background" type="ColorRect" parent="ScreenBoundsContainer"]
 layout_mode = 1
@@ -36,7 +100,62 @@ grow_horizontal = 2
 grow_vertical = 2
 color = Color(0.619608, 0.678431, 0.705882, 1)
 
-[node name="TitleList" type="VBoxContainer" parent="ScreenBoundsContainer"]
+[node name="MarginContainer" type="MarginContainer" parent="ScreenBoundsContainer"]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+theme_override_constants/margin_left = 2
+theme_override_constants/margin_top = 1
+theme_override_constants/margin_right = 2
+theme_override_constants/margin_bottom = 1
+
+[node name="ScrollArrows" type="Control" parent="ScreenBoundsContainer/MarginContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+
+[node name="UpArrow" type="Label" parent="ScreenBoundsContainer/MarginContainer/ScrollArrows"]
+unique_name_in_owner = true
+visible = false
+layout_mode = 1
+anchors_preset = 1
+anchor_left = 1.0
+anchor_right = 1.0
+offset_left = -8.0
+offset_bottom = 11.0
+grow_horizontal = 0
+scale = Vector2(1, -1)
+pivot_offset = Vector2(0, 5.5)
+theme_override_fonts/font = ExtResource("4_wabg6")
+text = "v"
+
+[node name="DownArrow" type="Label" parent="ScreenBoundsContainer/MarginContainer/ScrollArrows"]
+unique_name_in_owner = true
+visible = false
+layout_mode = 1
+anchors_preset = 3
+anchor_left = 1.0
+anchor_top = 1.0
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_left = -8.0
+offset_top = -14.0
+offset_bottom = -3.0
+grow_horizontal = 0
+grow_vertical = 0
+pivot_offset = Vector2(0, 5.5)
+theme_override_fonts/font = ExtResource("4_wabg6")
+text = "v"
+
+[node name="AnimationPlayer" type="AnimationPlayer" parent="ScreenBoundsContainer/MarginContainer/ScrollArrows"]
+libraries = {
+&"": SubResource("AnimationLibrary_1k8u3")
+}
+autoplay = "float"
+
+[node name="ScrollingContainer" type="Control" parent="ScreenBoundsContainer"]
 unique_name_in_owner = true
 layout_mode = 1
 anchors_preset = 15
@@ -44,13 +163,21 @@ anchor_right = 1.0
 anchor_bottom = 1.0
 grow_horizontal = 2
 grow_vertical = 2
+
+[node name="TitleList" type="VBoxContainer" parent="ScreenBoundsContainer/ScrollingContainer"]
+unique_name_in_owner = true
+layout_mode = 1
+anchors_preset = 10
+anchor_right = 1.0
+offset_bottom = 88.0
+grow_horizontal = 2
 theme_override_constants/separation = 0
 
-[node name="SelectionMask" type="ColorRect" parent="ScreenBoundsContainer"]
+[node name="SelectionMask" type="ColorRect" parent="ScreenBoundsContainer/ScrollingContainer"]
 unique_name_in_owner = true
 material = SubResource("ShaderMaterial_4rnpc")
 custom_minimum_size = Vector2(70, 11)
 layout_mode = 0
-offset_top = 1.00001
+offset_top = 11.9999
 offset_right = 70.0
-offset_bottom = 12.0
+offset_bottom = 22.9999

src/world/world.gd

@@ -1,6 +1,8 @@
 class_name World extends Node
 ## Access and flow control for the game world.
 
+const MUSIC_BUS_IDX := 1
+
 @export var pause_enabled := true
 
 @export var save_state: SaveState
@@ -8,6 +10,8 @@ class_name World extends Node
 @export var manager: WorldManager
 @export var spook_manager: SpookManager
 
+@export var pause_music_effect: AudioEffect
+
 @export_category("Game Scenes")
 @export var initial_level: PackedScene
 
@@ -27,7 +31,8 @@ var debug_unlock_next_milestone: bool:
 		if value:
 			var milestone := manager.next_milestone()
 			manager.grunk_vault = manager.next_milestone_amount()
-			manager.milestone_reached.emit(milestone)
+			if milestone:
+				manager.milestone_reached.emit(milestone)
 
 var current_level_scene: PackedScene
 var current_level: Level
@@ -54,6 +59,9 @@ func _unhandled_input(event: InputEvent) -> void:
 
 
 func pause() -> void:
+	# Quiet the music
+	AudioServer.add_bus_effect(MUSIC_BUS_IDX, pause_music_effect, 0)
+
 	get_tree().paused = true
 	var pause_menu: Control = pause_scene.instantiate()
 	ui_root.add_child(pause_menu)
@@ -63,6 +71,10 @@ func pause() -> void:
 func unpause() -> void:
 	get_tree().paused = false
 
+	# Un-quiet the music
+	# NOTE: if any other bus effects are added while paused, this could become inconsistent
+	AudioServer.remove_bus_effect(MUSIC_BUS_IDX, 0)
+
 
 func load_level(level: PackedScene) -> void:
 	for c: Node in level_root.get_children():

src/world/world.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=8 format=3 uid="uid://884jqafhtrv0"]
+[gd_scene load_steps=9 format=3 uid="uid://884jqafhtrv0"]
 
 [ext_resource type="Script" uid="uid://cgqmhtemibxc5" path="res://src/world/world.gd" id="1_1k4gi"]
 [ext_resource type="Resource" uid="uid://tgac5tnfx56r" path="res://src/world/world_manager.tres" id="2_5kmgb"]
@@ -8,10 +8,14 @@
 [ext_resource type="PackedScene" uid="uid://c0uitm5cg88h1" path="res://src/ui/menus/kill_screen/kill_screen.tscn" id="6_l0av5"]
 [ext_resource type="PackedScene" uid="uid://brknr57xc2cp0" path="res://src/ui/elements/save_icon/save_icon.tscn" id="7_5kmgb"]
 
+[sub_resource type="AudioEffectAmplify" id="AudioEffectAmplify_5kmgb"]
+volume_db = -14.0
+
 [node name="World" type="Node"]
 script = ExtResource("1_1k4gi")
 manager = ExtResource("2_5kmgb")
 spook_manager = ExtResource("3_l0av5")
+pause_music_effect = SubResource("AudioEffectAmplify_5kmgb")
 initial_level = ExtResource("4_5kmgb")
 pause_scene = ExtResource("2_6fy3g")
 kill_screen_scene = ExtResource("6_l0av5")

src/world/world_manager.tres

@@ -28,7 +28,7 @@ metadata/_custom_type_script = "uid://ufxoxupdvyd5"
 
 [sub_resource type="Resource" id="Resource_veuns"]
 script = ExtResource("3_yiuq5")
-title = "descending"
+title = "catbird"
 track = ExtResource("5_dwul7")
 metadata/_custom_type_script = "uid://kwiy3dv1h7q7"
 
@@ -65,7 +65,7 @@ metadata/_custom_type_script = "uid://ufxoxupdvyd5"
 
 [sub_resource type="Resource" id="Resource_h2b4l"]
 script = ExtResource("3_yiuq5")
-title = "slower"
+title = "get worse"
 track = ExtResource("8_81w62")
 metadata/_custom_type_script = "uid://kwiy3dv1h7q7"
 
@@ -101,7 +101,7 @@ metadata/_custom_type_script = "uid://ufxoxupdvyd5"
 
 [sub_resource type="Resource" id="Resource_enr7w"]
 script = ExtResource("3_yiuq5")
-title = "driving02"
+title = "bonk"
 track = ExtResource("9_gv3bq")
 metadata/_custom_type_script = "uid://kwiy3dv1h7q7"
 
@@ -137,7 +137,7 @@ metadata/_custom_type_script = "uid://ufxoxupdvyd5"
 
 [sub_resource type="Resource" id="Resource_qb1w8"]
 script = ExtResource("3_yiuq5")
-title = "simple"
+title = "gfolf"
 track = ExtResource("7_dojbf")
 metadata/_custom_type_script = "uid://kwiy3dv1h7q7"
 
@@ -173,7 +173,7 @@ metadata/_custom_type_script = "uid://ufxoxupdvyd5"
 
 [sub_resource type="Resource" id="Resource_drgdw"]
 script = ExtResource("3_yiuq5")
-title = "driving01"
+title = "bonk jr"
 track = ExtResource("6_2q28t")
 metadata/_custom_type_script = "uid://kwiy3dv1h7q7"
 
@@ -209,7 +209,7 @@ metadata/_custom_type_script = "uid://ufxoxupdvyd5"
 
 [sub_resource type="Resource" id="Resource_mwqeg"]
 script = ExtResource("3_yiuq5")
-title = "gonk"
+title = "dr hurt"
 track = ExtResource("4_dwul7")
 metadata/_custom_type_script = "uid://kwiy3dv1h7q7"
 
@@ -245,7 +245,7 @@ metadata/_custom_type_script = "uid://ufxoxupdvyd5"
 
 [sub_resource type="Resource" id="Resource_l175b"]
 script = ExtResource("3_yiuq5")
-title = "desert"
+title = "coyote"
 track = ExtResource("10_63s66")
 metadata/_custom_type_script = "uid://kwiy3dv1h7q7"