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[godot] Demonstrate SpineSprite3D lighting scope
Add a directional light, opaque ground, and lit shadow-casting reference geometry to example 15. Make it visually explicit that generated SpineSprite3D materials remain unlit and do not cast shadows.
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Lines changed: 84 additions & 30 deletions

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‎spine-godot/example-v4-extension/examples/15-spine-sprite-3d/spine-sprite-3d.tscn‎

Lines changed: 42 additions & 15 deletions
Original file line numberDiff line numberDiff line change
@@ -1,31 +1,58 @@
1-
[gd_scene load_steps=7 format=3]
1+
[gd_scene load_steps=10 format=3]
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33
[ext_resource type="Script" path="res://examples/15-spine-sprite-3d/spine-sprite-3d.gd" id="1"]
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[ext_resource type="SpineSkeletonDataResource" path="res://assets/spineboy/spineboy-data-res.tres" id="2"]
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[ext_resource type="SpineSkeletonDataResource" path="res://assets/coin/coin-data-res.tres" id="3"]
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7-
[sub_resource type="Shader" id="4"]
8-
code = "shader_type spatial;
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render_mode unshaded, cull_back, depth_draw_never, blend_mix;
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void fragment() { ALBEDO = vec3(0.2, 1.0, 0.4); ALPHA = 0.75; }
11-
"
7+
[sub_resource type="StandardMaterial3D" id="SphereMaterial"]
8+
albedo_color = Color(0.15, 1, 0.3, 1)
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metallic = 0.15
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roughness = 0.35
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[sub_resource type="ShaderMaterial" id="5"]
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render_priority = -48
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shader = SubResource("4")
16-
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[sub_resource type="SphereMesh" id="6"]
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material = SubResource("5")
12+
[sub_resource type="SphereMesh" id="Sphere"]
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material = SubResource("SphereMaterial")
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radius = 0.15
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height = 0.3
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17+
[sub_resource type="StandardMaterial3D" id="GroundMaterial"]
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albedo_color = Color(0.09, 0.12, 0.17, 1)
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roughness = 0.9
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[sub_resource type="PlaneMesh" id="Ground"]
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material = SubResource("GroundMaterial")
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size = Vector2(14, 12)
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25+
[sub_resource type="StandardMaterial3D" id="BoxMaterial"]
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albedo_color = Color(1, 0.32, 0.12, 1)
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metallic = 0.1
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roughness = 0.5
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30+
[sub_resource type="BoxMesh" id="Box"]
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material = SubResource("BoxMaterial")
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size = Vector3(0.55, 1.1, 0.55)
33+
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[node name="SpineSprite3DExample" type="Node3D"]
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script = ExtResource("1")
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[node name="Camera3D" type="Camera3D" parent="."]
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transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1.25, 10)
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position = Vector3(0, 1.8, 10)
39+
rotation = Vector3(-0.08, 0, 0)
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current = true
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42+
[node name="DirectionalLight3D" type="DirectionalLight3D" parent="."]
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rotation = Vector3(-0.85, -0.55, -0.25)
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light_energy = 1.4
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shadow_enabled = true
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[node name="Ground" type="MeshInstance3D" parent="."]
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position = Vector3(0, -1.5, -1)
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mesh = SubResource("Ground")
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51+
[node name="LitShadowCaster" type="MeshInstance3D" parent="."]
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position = Vector3(1.05, -0.95, 1.3)
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rotation = Vector3(0, 0.35, 0)
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mesh = SubResource("Box")
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2956
[node name="LeftSpineboy" type="SpineSprite3D" parent="."]
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position = Vector3(-2.3, -1.25, 0)
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rotation = Vector3(0, 0.32, 0)
@@ -42,7 +69,7 @@ preview_time = 0.2
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slot_name = "front-fist"
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[node name="InsertedSphere" type="MeshInstance3D" parent="LeftSpineboy/HandSlot"]
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mesh = SubResource("6")
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mesh = SubResource("Sphere")
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[node name="RightSpineboy" type="SpineSprite3D" parent="."]
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position = Vector3(2.3, -1.25, -0.5)
@@ -71,5 +98,5 @@ offset_top = 20.0
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offset_right = 1128.0
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offset_bottom = 76.0
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theme_override_font_sizes/font_size = 20
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text = "Native SpineSprite3D — batched geometry, tint black, and a 3D sphere inserted at the hand slot\nGenerated materials are transparent and unlit; multiply and screen are not yet supported."
101+
text = "Native SpineSprite3D — batched geometry, tint black, and a lit 3D sphere inserted at the hand slot\nThe light affects the sphere, orange box, and ground; generated Spine materials are unlit and cast no shadows."
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horizontal_alignment = 1

‎spine-godot/example-v4/examples/15-spine-sprite-3d/spine-sprite-3d.tscn‎

Lines changed: 42 additions & 15 deletions
Original file line numberDiff line numberDiff line change
@@ -1,31 +1,58 @@
1-
[gd_scene load_steps=7 format=3]
1+
[gd_scene load_steps=10 format=3]
22

33
[ext_resource type="Script" path="res://examples/15-spine-sprite-3d/spine-sprite-3d.gd" id="1"]
44
[ext_resource type="SpineSkeletonDataResource" path="res://assets/spineboy/spineboy-data-res.tres" id="2"]
55
[ext_resource type="SpineSkeletonDataResource" path="res://assets/coin/coin-data-res.tres" id="3"]
66

7-
[sub_resource type="Shader" id="4"]
8-
code = "shader_type spatial;
9-
render_mode unshaded, cull_back, depth_draw_never, blend_mix;
10-
void fragment() { ALBEDO = vec3(0.2, 1.0, 0.4); ALPHA = 0.75; }
11-
"
7+
[sub_resource type="StandardMaterial3D" id="SphereMaterial"]
8+
albedo_color = Color(0.15, 1, 0.3, 1)
9+
metallic = 0.15
10+
roughness = 0.35
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13-
[sub_resource type="ShaderMaterial" id="5"]
14-
render_priority = -48
15-
shader = SubResource("4")
16-
17-
[sub_resource type="SphereMesh" id="6"]
18-
material = SubResource("5")
12+
[sub_resource type="SphereMesh" id="Sphere"]
13+
material = SubResource("SphereMaterial")
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radius = 0.15
2015
height = 0.3
2116

17+
[sub_resource type="StandardMaterial3D" id="GroundMaterial"]
18+
albedo_color = Color(0.09, 0.12, 0.17, 1)
19+
roughness = 0.9
20+
21+
[sub_resource type="PlaneMesh" id="Ground"]
22+
material = SubResource("GroundMaterial")
23+
size = Vector2(14, 12)
24+
25+
[sub_resource type="StandardMaterial3D" id="BoxMaterial"]
26+
albedo_color = Color(1, 0.32, 0.12, 1)
27+
metallic = 0.1
28+
roughness = 0.5
29+
30+
[sub_resource type="BoxMesh" id="Box"]
31+
material = SubResource("BoxMaterial")
32+
size = Vector3(0.55, 1.1, 0.55)
33+
2234
[node name="SpineSprite3DExample" type="Node3D"]
2335
script = ExtResource("1")
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2537
[node name="Camera3D" type="Camera3D" parent="."]
26-
transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1.25, 10)
38+
position = Vector3(0, 1.8, 10)
39+
rotation = Vector3(-0.08, 0, 0)
2740
current = true
2841

42+
[node name="DirectionalLight3D" type="DirectionalLight3D" parent="."]
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rotation = Vector3(-0.85, -0.55, -0.25)
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light_energy = 1.4
45+
shadow_enabled = true
46+
47+
[node name="Ground" type="MeshInstance3D" parent="."]
48+
position = Vector3(0, -1.5, -1)
49+
mesh = SubResource("Ground")
50+
51+
[node name="LitShadowCaster" type="MeshInstance3D" parent="."]
52+
position = Vector3(1.05, -0.95, 1.3)
53+
rotation = Vector3(0, 0.35, 0)
54+
mesh = SubResource("Box")
55+
2956
[node name="LeftSpineboy" type="SpineSprite3D" parent="."]
3057
position = Vector3(-2.3, -1.25, 0)
3158
rotation = Vector3(0, 0.32, 0)
@@ -42,7 +69,7 @@ preview_time = 0.2
4269
slot_name = "front-fist"
4370

4471
[node name="InsertedSphere" type="MeshInstance3D" parent="LeftSpineboy/HandSlot"]
45-
mesh = SubResource("6")
72+
mesh = SubResource("Sphere")
4673

4774
[node name="RightSpineboy" type="SpineSprite3D" parent="."]
4875
position = Vector3(2.3, -1.25, -0.5)
@@ -71,5 +98,5 @@ offset_top = 20.0
7198
offset_right = 1128.0
7299
offset_bottom = 76.0
73100
theme_override_font_sizes/font_size = 20
74-
text = "Native SpineSprite3D — batched geometry, tint black, and a 3D sphere inserted at the hand slot\nGenerated materials are transparent and unlit; multiply and screen are not yet supported."
101+
text = "Native SpineSprite3D — batched geometry, tint black, and a lit 3D sphere inserted at the hand slot\nThe light affects the sphere, orange box, and ground; generated Spine materials are unlit and cast no shadows."
75102
horizontal_alignment = 1

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