add better target to tutorial 1

assets/Emission.tres

@@ -0,0 +1,9 @@
+[gd_resource type="StandardMaterial3D" format=3 uid="uid://ci8s6gnyvf7s8"]
+
+[resource]
+resource_name = "Emission"
+cull_mode = 2
+albedo_color = Color(0.906332, 0.836398, 0.446766, 1)
+roughness = 0.5
+emission_enabled = true
+emission = Color(0.741793, 0.548567, 0.129865, 1)

assets/Glass.001.tres

@@ -0,0 +1,13 @@
+[gd_resource type="StandardMaterial3D" format=3 uid="uid://c3waeqeii0krh"]
+
+[resource]
+resource_name = "Glass.001"
+transparency = 4
+cull_mode = 2
+albedo_color = Color(1, 1, 1, 0.144)
+metallic = 1.0
+metallic_specular = 0.55
+roughness = 0.33
+clearcoat_enabled = true
+anisotropy = 0.7
+refraction_scale = 0.37

assets/star_bulb.tscn

@@ -0,0 +1,5 @@
+[gd_scene load_steps=2 format=3 uid="uid://bgh4fmqrhb0cs"]
+
+[ext_resource type="PackedScene" uid="uid://ewhlayr70v2l" path="res://assets/Star bulb.glb" id="1_onaud"]
+
+[node name="Star bulb" instance=ExtResource("1_onaud")]

assets/star_bulb_target.gd

@@ -0,0 +1,17 @@
+extends Node3D
+
+
+var material: StandardMaterial3D
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	var mat = $"Star Bulb".mesh.surface_get_material(1)
+	material = mat.duplicate()
+	$"Star Bulb".mesh.surface_set_material(1, material)
+	$"Star Bulb/Star".mesh.surface_set_material(0, material)
+	$AnimationPlayer.play("StarAction")
+
+
+func _on_target_1_occupancy_changed(value: float) -> void:
+	material.emission_energy_multiplier = value * 10
+	$AnimationPlayer.speed_scale = value

scenes/target.gd

@@ -9,6 +9,8 @@ class_name Target
 # this doesn't really interact with the real cpu physics engine though.
 extends StaticBody3D
 
+signal occupancy_changed(value: float)
+
 @export var lerp_speed: float = 5.0
 @onready var mesh: MeshInstance3D = $MeshInstance3D
 @onready var audio: AudioStreamPlayer3D = $AudioStreamPlayer3D
@@ -27,6 +29,8 @@ func _process(delta: float) -> void:
 		material.emission_energy_multiplier = _current_occupancy * 10
 	if audio:
 		audio.volume_db = linear_to_db(_current_occupancy)
+	
+	occupancy_changed.emit(_current_occupancy)
 
 # called from the ProxyCollisionDetector
 func set_occupancy(occupancy: float) -> void:

scenes/tutorial_scenes/tutorial_1_particle_mat.tres

@@ -9,8 +9,8 @@ shading_mode = 2
 vertex_color_use_as_albedo = true
 vertex_color_is_srgb = true
 emission_enabled = true
-emission = Color(1.2, 1.5, 1.2, 1)
-emission_energy_multiplier = 2.0
+emission = Color(1.2, 1.8, 1.2, 1)
+emission_energy_multiplier = 3.0
 disable_receive_shadows = true
 use_particle_trails = true
 

scenes/tutorial_scenes/tutorial_scene_1.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=22 format=3 uid="uid://dqbxp72mjmbc"]
+[gd_scene load_steps=24 format=3 uid="uid://dqbxp72mjmbc"]
 
 [ext_resource type="PackedScene" uid="uid://1rwj4eq63xgb" path="res://scenes/tutorial_scenes/tutorial_scene_base.tscn" id="1_lkcbi"]
 [ext_resource type="VoxelGIData" uid="uid://nuw3xyd4kkpq" path="res://scenes/tutorial_scenes/tutorial_scene_1.VoxelGI_data.res" id="2_4e4av"]
@@ -6,6 +6,8 @@
 [ext_resource type="PackedScene" uid="uid://ccmx5v2601k8q" path="res://scenes/manipulator/visual_attractor_sphere.tscn" id="4_05xwa"]
 [ext_resource type="Script" path="res://scenes/target.gd" id="5_46vbo"]
 [ext_resource type="AudioStream" uid="uid://cqb1bo72232vs" path="res://assets/03 highpiano.ogg" id="6_bxnqe"]
+[ext_resource type="PackedScene" uid="uid://bgh4fmqrhb0cs" path="res://assets/star_bulb.tscn" id="7_aq638"]
+[ext_resource type="Script" path="res://assets/star_bulb_target.gd" id="8_ipvvg"]
 
 [sub_resource type="Gradient" id="Gradient_0ygfi"]
 colors = PackedColorArray(0.720471, 0.182584, 0.797749, 1, 1, 1, 3, 1)
@@ -162,6 +164,7 @@ script = ExtResource("5_46vbo")
 shape = SubResource("BoxShape3D_2pv4i")
 
 [node name="MeshInstance3D" type="MeshInstance3D" parent="Target1" index="1"]
+visible = false
 layers = 4
 mesh = SubResource("BoxMesh_tp0p7")
 skeleton = NodePath("../..")
@@ -171,3 +174,9 @@ surface_material_override/0 = SubResource("StandardMaterial3D_mjtav")
 stream = ExtResource("6_bxnqe")
 volume_db = -80.0
 autoplay = true
+
+[node name="Star bulb" parent="Target1" index="3" instance=ExtResource("7_aq638")]
+transform = Transform3D(1.3, 0, 0, 0, 1.3, 0, 0, 0, 1.3, 0, -0.542325, 0)
+script = ExtResource("8_ipvvg")
+
+[connection signal="occupancy_changed" from="Target1" to="Target1/Star bulb" method="_on_target_1_occupancy_changed"]