add sound tracks and playback

assets/02 midpiano.ogg.import

@@ -0,0 +1,19 @@
+[remap]
+
+importer="oggvorbisstr"
+type="AudioStreamOggVorbis"
+uid="uid://cv0f1tu5pac60"
+path="res://.godot/imported/02 midpiano.ogg-f0bff299af52583bc6ba27e91b4b8750.oggvorbisstr"
+
+[deps]
+
+source_file="res://assets/02 midpiano.ogg"
+dest_files=["res://.godot/imported/02 midpiano.ogg-f0bff299af52583bc6ba27e91b4b8750.oggvorbisstr"]
+
+[params]
+
+loop=true
+loop_offset=0.0
+bpm=140.0
+beat_count=0
+bar_beats=4

assets/03 highpiano.ogg.import

@@ -0,0 +1,19 @@
+[remap]
+
+importer="oggvorbisstr"
+type="AudioStreamOggVorbis"
+uid="uid://cqb1bo72232vs"
+path="res://.godot/imported/03 highpiano.ogg-206dd132bbe2dcd683287c1b7048c90c.oggvorbisstr"
+
+[deps]
+
+source_file="res://assets/03 highpiano.ogg"
+dest_files=["res://.godot/imported/03 highpiano.ogg-206dd132bbe2dcd683287c1b7048c90c.oggvorbisstr"]
+
+[params]
+
+loop=true
+loop_offset=0.0
+bpm=140.0
+beat_count=0
+bar_beats=4

assets/04 bass.ogg.import

@@ -0,0 +1,19 @@
+[remap]
+
+importer="oggvorbisstr"
+type="AudioStreamOggVorbis"
+uid="uid://dnwh2iqwi86ku"
+path="res://.godot/imported/04 bass.ogg-a522f0b84ade86fc91d4d06447ccaf6c.oggvorbisstr"
+
+[deps]
+
+source_file="res://assets/04 bass.ogg"
+dest_files=["res://.godot/imported/04 bass.ogg-a522f0b84ade86fc91d4d06447ccaf6c.oggvorbisstr"]
+
+[params]
+
+loop=true
+loop_offset=0.0
+bpm=140.0
+beat_count=0
+bar_beats=4

default_bus_layout.tres

@@ -0,0 +1,17 @@
+[gd_resource type="AudioBusLayout" load_steps=2 format=3 uid="uid://nogxca8rciib"]
+
+[sub_resource type="AudioEffectReverb" id="AudioEffectReverb_ueffj"]
+resource_name = "Reverb"
+predelay_msec = 30.0
+room_size = 0.43
+wet = 0.2
+
+[resource]
+bus/1/name = &"Reverb"
+bus/1/solo = false
+bus/1/mute = false
+bus/1/bypass_fx = false
+bus/1/volume_db = 0.0
+bus/1/send = &"Master"
+bus/1/effect/0/effect = SubResource("AudioEffectReverb_ueffj")
+bus/1/effect/0/enabled = true

scenes/proxy_collision_detector.gd

@@ -83,6 +83,10 @@ func _ready():
 		if i < target_collision_shapes.size() and target_collision_shapes[i] and (target_collision_shapes[i].shape is BoxShape3D):
 			var box: BoxShape3D = target_collision_shapes[i].shape as BoxShape3D
 			var gxf: Transform3D = target_collision_shapes[i].global_transform
+			print("Target %d:" % i)
+			print("  Box extents: ", box.extents)
+			print("  Global transform origin: ", gxf.origin)
+			print("  Global transform basis: ", gxf.basis)
 			centers.append(gxf.origin)
 			extents.append(box.extents)
 			inv_bases.append(gxf.basis.inverse())  # Precompute the inverse once.

scenes/proxy_collision_detector.tscn

@@ -9,7 +9,7 @@ background_mode = 1
 script = ExtResource("1_ijo8k")
 
 [node name="SubViewport" type="SubViewport" parent="."]
-size = Vector2i(8, 8)
+size = Vector2i(8, 2)
 render_target_update_mode = 4
 
 [node name="Camera3D" type="Camera3D" parent="SubViewport"]

scenes/target_highlight_test.gd

@@ -2,19 +2,28 @@ extends StaticBody3D
 
 
 @export var index: int = 0
+@export var lerp_speed: float = 5.0
 @onready var mesh: MeshInstance3D = $MeshInstance3D
+@onready var audio: AudioStreamPlayer3D = $AudioStreamPlayer3D
+
+var _target_occupancy: float = 0.0
+var _current_occupancy: float = 0.0
 
 func _ready() -> void:
 	pass
 
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
-func _process(_delta: float) -> void:
+func _process(delta: float) -> void:
-	pass
+	_current_occupancy = lerp(_current_occupancy, _target_occupancy, lerp_speed * delta)
+	
+	var material = mesh.get_surface_override_material(0)
+	if material:
+		material.emission_energy_multiplier = _current_occupancy * 10
+	if audio:
+		audio.volume_db = linear_to_db(_current_occupancy)
 
 
 func _on_proxy_collision_detector_target_occupancy_changed(target_index: int, occupancy: float) -> void:
 	if target_index == index:
-		var material = mesh.get_surface_override_material(0)
+		_target_occupancy = occupancy
-		if material:
-			material.emission_energy_multiplier = occupancy * 10

scenes/title_scene.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=35 format=3 uid="uid://bd86thqpujh3p"]
+[gd_scene load_steps=41 format=3 uid="uid://bd86thqpujh3p"]
 
 [ext_resource type="Script" path="res://addons/godot-xr-tools/staging/scene_base.gd" id="1_t86sx"]
 [ext_resource type="PackedScene" uid="uid://7uc6tf2tvn1k" path="res://scenes/xr_origin_3d.tscn" id="2_xk21l"]
@@ -12,7 +12,10 @@
 [ext_resource type="PackedScene" uid="uid://c20kawop2lrv" path="res://assets/Arcane Source 2.glb" id="8_h17hj"]
 [ext_resource type="Script" path="res://scenes/target_highlight_test.gd" id="9_jig6v"]
 [ext_resource type="PackedScene" uid="uid://bixan352mi1j6" path="res://scenes/manipulator.tscn" id="10_dms3y"]
+[ext_resource type="AudioStream" uid="uid://dnwh2iqwi86ku" path="res://assets/04 bass.ogg" id="12_8dki8"]
+[ext_resource type="AudioStream" uid="uid://cv0f1tu5pac60" path="res://assets/02 midpiano.ogg" id="13_6bsa0"]
 [ext_resource type="PackedScene" uid="uid://clujaf3u776a3" path="res://addons/godot-xr-tools/objects/viewport_2d_in_3d.tscn" id="13_ab6mb"]
+[ext_resource type="AudioStream" uid="uid://cqb1bo72232vs" path="res://assets/03 highpiano.ogg" id="14_8b4v6"]
 [ext_resource type="PackedScene" uid="uid://cyd8poa47ir2i" path="res://scenes/performance_settings_menu.tscn" id="14_s5dwy"]
 
 [sub_resource type="StandardMaterial3D" id="StandardMaterial3D_lvd12"]
@@ -98,7 +101,7 @@ curve = SubResource("Curve_y0yng")
 
 [sub_resource type="BoxMesh" id="BoxMesh_0cc1r"]
 
-[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_fof64"]
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_m6mak"]
 transparency = 1
 albedo_color = Color(1, 1, 1, 0.3)
 emission_enabled = true
@@ -107,7 +110,18 @@ emission_energy_multiplier = 0.61
 rim = 0.38
 refraction_scale = 0.88
 
-[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_n0pd7"]
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_sffkp"]
+transparency = 1
+albedo_color = Color(1, 1, 1, 0.3)
+emission_enabled = true
+emission = Color(1, 1, 1, 1)
+emission_energy_multiplier = 0.61
+rim = 0.38
+refraction_scale = 0.88
+
+[sub_resource type="BoxMesh" id="BoxMesh_ootr5"]
+
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_o8q0i"]
 transparency = 1
 albedo_color = Color(1, 1, 1, 0.3)
 emission_enabled = true
@@ -126,6 +140,9 @@ emission = Color(0.208505, 0.70691, 0.626474, 1)
 [sub_resource type="StandardMaterial3D" id="StandardMaterial3D_a5rjy"]
 shading_mode = 0
 
+[sub_resource type="BoxShape3D" id="BoxShape3D_jwkgy"]
+size = Vector3(40, 40, 40)
+
 [node name="TitleScene" type="Node3D"]
 script = ExtResource("1_t86sx")
 
@@ -187,37 +204,66 @@ texture = ExtResource("6_l378m")
 
 [node name="ProxyCollisionDetector" parent="." instance=ExtResource("7_1kkxh")]
 source_particles_path = NodePath("../GPUParticles3D")
-target_collision_shapes_paths = Array[NodePath]([NodePath("../Target/CollisionShape3D"), NodePath("../Target2/CollisionShape3D")])
+target_collision_shapes_paths = Array[NodePath]([NodePath("../Target1/CollisionShape3D1"), NodePath("../Target2/CollisionShape3D2"), NodePath("../Target3/CollisionShape3D3")])
 
 [node name="Arcane Source 2" parent="." instance=ExtResource("8_h17hj")]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0.186696, -0.0137267, -6.72164)
+transform = Transform3D(0.837576, 0, 0.546321, 0, 1, 0, -0.546321, 0, 0.837576, -3.43117, -0.0137267, -5.21196)
 
-[node name="Target" type="StaticBody3D" parent="."]
+[node name="Target1" type="StaticBody3D" parent="."]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 1.31548, 4.27292, -10.1667)
 script = ExtResource("9_jig6v")
 
-[node name="CollisionShape3D" type="CollisionShape3D" parent="Target"]
+[node name="CollisionShape3D1" type="CollisionShape3D" parent="Target1"]
 shape = SubResource("BoxShape3D_gofwq")
 
-[node name="MeshInstance3D" type="MeshInstance3D" parent="Target"]
+[node name="MeshInstance3D" type="MeshInstance3D" parent="Target1"]
 layers = 4
 mesh = SubResource("BoxMesh_0cc1r")
 skeleton = NodePath("../..")
-surface_material_override/0 = SubResource("StandardMaterial3D_fof64")
+surface_material_override/0 = SubResource("StandardMaterial3D_m6mak")
+
+[node name="AudioStreamPlayer3D" type="AudioStreamPlayer3D" parent="Target1"]
+stream = ExtResource("14_8b4v6")
+volume_db = -80.0
+autoplay = true
 
 [node name="Target2" type="StaticBody3D" parent="."]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -1.21807, 4.27292, -10.0553)
 script = ExtResource("9_jig6v")
 index = 1
 
-[node name="CollisionShape3D" type="CollisionShape3D" parent="Target2"]
+[node name="CollisionShape3D2" type="CollisionShape3D" parent="Target2"]
 shape = SubResource("BoxShape3D_gofwq")
 
 [node name="MeshInstance3D" type="MeshInstance3D" parent="Target2"]
 layers = 4
 mesh = SubResource("BoxMesh_0cc1r")
 skeleton = NodePath("../..")
-surface_material_override/0 = SubResource("StandardMaterial3D_n0pd7")
+surface_material_override/0 = SubResource("StandardMaterial3D_sffkp")
+
+[node name="AudioStreamPlayer3D" type="AudioStreamPlayer3D" parent="Target2"]
+stream = ExtResource("13_6bsa0")
+volume_db = -80.0
+autoplay = true
+
+[node name="Target3" type="StaticBody3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0.005826, 1.90465, -9.1875)
+script = ExtResource("9_jig6v")
+index = 2
+
+[node name="CollisionShape3D3" type="CollisionShape3D" parent="Target3"]
+shape = SubResource("BoxShape3D_gofwq")
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="Target3"]
+layers = 4
+mesh = SubResource("BoxMesh_ootr5")
+skeleton = NodePath("../..")
+surface_material_override/0 = SubResource("StandardMaterial3D_o8q0i")
+
+[node name="AudioStreamPlayer3D" type="AudioStreamPlayer3D" parent="Target3"]
+stream = ExtResource("12_8dki8")
+volume_db = -80.0
+autoplay = true
 
 [node name="Manipulator0" parent="." instance=ExtResource("10_dms3y")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 3.63926, -9.75923)
@@ -253,8 +299,17 @@ update_mode = 2
 material = SubResource("StandardMaterial3D_a5rjy")
 scene_properties_keys = PackedStringArray("performance_settings_menu.gd")
 
-[connection signal="target_occupancy_changed" from="ProxyCollisionDetector" to="Target" method="_on_proxy_collision_detector_target_occupancy_changed"]
+[node name="ReverbArea" type="Area3D" parent="."]
+reverb_bus_enabled = true
+reverb_bus_name = &"Reverb"
+reverb_bus_amount = 1.0
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="ReverbArea"]
+shape = SubResource("BoxShape3D_jwkgy")
+
+[connection signal="target_occupancy_changed" from="ProxyCollisionDetector" to="Target1" method="_on_proxy_collision_detector_target_occupancy_changed"]
 [connection signal="target_occupancy_changed" from="ProxyCollisionDetector" to="Target2" method="_on_proxy_collision_detector_target_occupancy_changed"]
+[connection signal="target_occupancy_changed" from="ProxyCollisionDetector" to="Target3" method="_on_proxy_collision_detector_target_occupancy_changed"]
 
 [editable path="Manipulator0"]
 [editable path="Manipulator1"]

scenes/xr_origin_3d.tscn

@@ -27,6 +27,9 @@ bounce_threshold = 1.0
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1.72, 0)
 cull_mask = 524287
 
+[node name="AudioListener3D" type="AudioListener3D" parent="XRCamera3D"]
+current = true
+
 [node name="LeftHand" type="XRController3D" parent="."]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -0.25, 1, 0)
 tracker = &"left_hand"
@@ -61,6 +64,7 @@ world_scale_min = 0.01
 world_scale_max = 10.0
 
 [node name="PlayerBody" parent="." instance=ExtResource("5_ug2p8")]
+collision_mask = 0
 motion_mode = 1
 push_rigid_bodies = false
 physics = SubResource("Resource_117uy")