[gd_scene load_steps=15 format=2]

[ext_resource path="res://material_maker/tools/painter/painter.tscn" type="PackedScene" id=1]
[ext_resource path="res://material_maker/tools/painter/brush_preview.gd" type="Script" id=2]

[sub_resource type="SpatialMaterial" id=1]
albedo_color = Color( 0.25098, 0.25098, 0.25098, 1 )

[sub_resource type="ProceduralSky" id=2]

[sub_resource type="Environment" id=3]
background_mode = 2
background_sky = SubResource( 2 )
ambient_light_color = Color( 0.254902, 0.254902, 0.254902, 1 )

[sub_resource type="World" id=4]
environment = SubResource( 3 )

[sub_resource type="SphereMesh" id=5]

[sub_resource type="SpatialMaterial" id=6]
metallic = 1.0
metallic_texture_channel = 2
roughness_texture_channel = 1
normal_enabled = true
normal_scale = 1.0
ao_enabled = true
ao_light_affect = 1.0
ao_on_uv2 = false
ao_texture_channel = 0
depth_enabled = true
depth_scale = 0.04
depth_deep_parallax = true
depth_min_layers = 8
depth_max_layers = 32
depth_flip_tangent = false
depth_flip_binormal = false
uv1_scale = Vector3( 4, 2, 4 )
uv1_offset = Vector3( 0, 0.5, 0 )

[sub_resource type="ProceduralSky" id=7]
sky_energy = 0.75

[sub_resource type="Environment" id=8]
background_mode = 2
background_sky = SubResource( 7 )
ambient_light_color = Color( 0.0627451, 0.0627451, 0.0627451, 1 )
tonemap_mode = 2

[sub_resource type="Shader" id=9]
code = "shader_type canvas_item;

uniform sampler2D seams : hint_white;
uniform sampler2D tex;
uniform float epsilon = 0.00048828125 ;

void fragment() {
	vec2 seam_offset = texture(seams, UV).xy-vec2(0.5);
	vec2 uv = UV;//+seam_offset/64.0;
	vec3 color = vec3(0.0);
	color += vec3(-1.0, -1.0, 0.0) * texture(tex, uv+vec2(-epsilon, -epsilon)).rgb;
	color += vec3(0.0, -2.0, 0.0) * texture(tex, uv+vec2(0.0, -epsilon)).rgb;
	color += vec3(1.0, -1.0, 0.0) * texture(tex, uv+vec2(epsilon, -epsilon)).rgb;
	color += vec3(-2.0, 0.0, 0.0) * texture(tex, uv+vec2(-epsilon, 0.0)).rgb;
	color += vec3(2.0, 0.0, 0.0) * texture(tex, uv+vec2(epsilon, 0.0)).rgb;
	color += vec3(-1.0, 1.0, 0.0) * texture(tex, uv+vec2(-epsilon, epsilon)).rgb;
	color += vec3(0.0, 2.0, 0.0) * texture(tex, uv+vec2(0.0, epsilon)).rgb;
	color += vec3(1.0, 1.0, 0.0) * texture(tex, uv+vec2(epsilon, epsilon)).rgb;
	color *= vec3(1.0, -1.0, 0.0);
	//color *= max(0.0, 1.0-4.0*dot(seam_offset, seam_offset));
	color += vec3(0.0, 0.0, -1.0);
	color = normalize(color);
	color *= 0.5;
	color += vec3(0.5, 0.5, 0.5);
	COLOR = vec4(color, 1.0);
}"

[sub_resource type="ViewportTexture" id=10]

[sub_resource type="ViewportTexture" id=11]

[sub_resource type="ShaderMaterial" id=12]
shader = SubResource( 9 )
shader_param/epsilon = 0.0078125
shader_param/seams = SubResource( 10 )
shader_param/tex = SubResource( 11 )

[node name="BrushPreviewGenerator" type="Node"]
script = ExtResource( 2 )
background_material = SubResource( 1 )

[node name="Painter" parent="." instance=ExtResource( 1 )]

[node name="Viewport" type="Viewport" parent="."]
size = Vector2( 512, 512 )
own_world = true
world = SubResource( 4 )
transparent_bg = true
handle_input_locally = false
msaa = 4
hdr = false
render_target_v_flip = true
render_target_update_mode = 0
shadow_atlas_size = 1
__meta__ = {
"_editor_description_": ""
}

[node name="Object" type="MeshInstance" parent="Viewport"]
mesh = SubResource( 5 )
material/0 = SubResource( 6 )
__meta__ = {
"_editor_description_": ""
}

[node name="Camera" type="Camera" parent="Viewport"]
transform = Transform( -4.37114e-08, 0, 1, 0, 1, 0, -1, 0, -4.37114e-08, 1.8, 0, 0 )
environment = SubResource( 8 )
__meta__ = {
"_editor_description_": ""
}

[node name="DirectionalLight" type="DirectionalLight" parent="Viewport"]
transform = Transform( 0.5, -0.224144, 0.836516, 0, 0.965926, 0.258819, -0.866025, -0.12941, 0.482963, 0, 0, 0 )
shadow_enabled = true

[node name="NormalMap" type="Viewport" parent="."]
size = Vector2( 512, 512 )
own_world = true
transparent_bg = true
disable_3d = true
usage = 0
render_target_v_flip = true
render_target_clear_mode = 1
render_target_update_mode = 0

[node name="Rect" type="ColorRect" parent="NormalMap"]
material = SubResource( 12 )
margin_right = 512.0
margin_bottom = 512.0