Fixed crash upon copy/paste of Material node

Author: RodZill4

addons/procedural_material/graph_edit.gd

@@ -111,6 +111,8 @@ func get_free_name(type):
 		i += 1
 
 func create_nodes(data, position = null):
+	if data == null:
+		return
 	if data.has("type"):
 		var node_type = load("res://addons/procedural_material/nodes/"+data.type+".tscn")
 		if node_type != null:

addons/procedural_material/paint_tool/paint.gd

@@ -62,7 +62,7 @@ func _ready():
 	# Updated Texture2View wrt current camera position
 	update_tex2view()
 	# Set size of painted textures
-	set_texture_size(4096)
+	set_texture_size(2048)
 	# update the material list
 	$Material/OptionButton.clear()
 	for m in MATERIAL_OPTIONS:

addons/procedural_material/paint_tool/texture2view.shader

@@ -56,7 +56,7 @@ void fragment() {
 	vec2 delta = v2t.xy-UV.xy;
 	float visible = 0.0;
 	if (color.x > -1.0 && color.x < 1.0 && color.y > -1.0 && color.y < 1.0) {
-		visible = clamp(10.0*dot(normalize(normal), normalize(color.xyz)), 0.0, 1.0)*max(0.0, 1.0-4.0*pow(dot(delta, delta), 0.3));
+		visible = clamp(100.0*dot(normalize(normal), normalize(color.xyz)), 0.0, 1.0)*max(0.0, 1.0-4.0*pow(dot(delta, delta), 2.0));
 	}
 	ALBEDO = vec3(fix_unshaded(xyz.xy), visible);
 }

export_presets.cfg

@@ -5,7 +5,7 @@ platform="Windows Desktop"
 runnable=true
 custom_features=""
 export_filter="resources"
-export_files=PoolStringArray( "res://addons/procedural_material/common.shader", "res://addons/procedural_material/graph_edit.gd", "res://addons/procedural_material/graph_edit.tscn", "res://addons/procedural_material/library.gd", "res://addons/procedural_material/main_window.gd", "res://addons/procedural_material/main_window.tscn", "res://addons/procedural_material/node_base.gd", "res://addons/procedural_material/nodes/blend.gd", "res://addons/procedural_material/nodes/blend.tscn", "res://addons/procedural_material/nodes/blur.gd", "res://addons/procedural_material/nodes/blur.tscn", "res://addons/procedural_material/nodes/bricks.gd", "res://addons/procedural_material/nodes/bricks.tscn", "res://addons/procedural_material/nodes/colorize.gd", "res://addons/procedural_material/nodes/colorize.tscn", "res://addons/procedural_material/nodes/combine.gd", "res://addons/procedural_material/nodes/combine.tscn", "res://addons/procedural_material/nodes/decompose.gd", "res://addons/procedural_material/nodes/decompose.tscn", "res://addons/procedural_material/nodes/emboss.gd", "res://addons/procedural_material/nodes/emboss.tscn", "res://addons/procedural_material/nodes/export.gd", "res://addons/procedural_material/nodes/export.tscn", "res://addons/procedural_material/nodes/godot_logo.png", "res://addons/procedural_material/nodes/image.gd", "res://addons/procedural_material/nodes/image.tscn", "res://addons/procedural_material/nodes/material.gd", "res://addons/procedural_material/nodes/material.tscn", "res://addons/procedural_material/nodes/noise.gd", "res://addons/procedural_material/nodes/noise.tscn", "res://addons/procedural_material/nodes/normal_map.gd", "res://addons/procedural_material/nodes/normal_map.tscn", "res://addons/procedural_material/nodes/pattern.gd", "res://addons/procedural_material/nodes/pattern.tscn", "res://addons/procedural_material/nodes/perlin.gd", "res://addons/procedural_material/nodes/perlin.tscn", "res://addons/procedural_material/nodes/transform.gd", "res://addons/procedural_material/nodes/transform.tscn", "res://addons/procedural_material/nodes/uniform.gd", "res://addons/procedural_material/nodes/uniform.tscn", "res://addons/procedural_material/nodes/voronoi.gd", "res://addons/procedural_material/nodes/voronoi.tscn", "res://addons/procedural_material/nodes/warp.gd", "res://addons/procedural_material/nodes/warp.tscn", "res://addons/procedural_material/panoramas/experiment.hdr", "res://addons/procedural_material/panoramas/lobby.hdr", "res://addons/procedural_material/panoramas/night.hdr", "res://addons/procedural_material/panoramas/park.hdr", "res://addons/procedural_material/panoramas/schelde.hdr", "res://addons/procedural_material/pm_editor.gd", "res://addons/procedural_material/pm_editor.tscn", "res://addons/procedural_material/preview.gd", "res://addons/procedural_material/preview.tscn", "res://addons/procedural_material/widgets/about.gd", "res://addons/procedural_material/widgets/about.tscn", "res://addons/procedural_material/widgets/facebook.png", "res://addons/procedural_material/widgets/github.png", "res://addons/procedural_material/widgets/gradient_editor.gd", "res://addons/procedural_material/widgets/gradient_editor.tscn", "res://addons/procedural_material/widgets/icon.png", "res://addons/procedural_material/widgets/line_dialog.gd", "res://addons/procedural_material/widgets/line_dialog.tscn", "res://addons/procedural_material/widgets/twitter.png", "res://addons/procedural_material/widgets/youtube.png", "res://addons/procedural_material/window_dialog.tscn", "res://icon.png" )
+export_files=PoolStringArray( "res://addons/procedural_material/common.shader", "res://addons/procedural_material/graph_edit.gd", "res://addons/procedural_material/graph_edit.tscn", "res://addons/procedural_material/library.gd", "res://addons/procedural_material/main_window.gd", "res://addons/procedural_material/main_window.tscn", "res://addons/procedural_material/node_base.gd", "res://addons/procedural_material/nodes/adjust_hsv.gd", "res://addons/procedural_material/nodes/adjust_hsv.tscn", "res://addons/procedural_material/nodes/blend.gd", "res://addons/procedural_material/nodes/blend.tscn", "res://addons/procedural_material/nodes/blur.gd", "res://addons/procedural_material/nodes/blur.tscn", "res://addons/procedural_material/nodes/bricks.gd", "res://addons/procedural_material/nodes/bricks.tscn", "res://addons/procedural_material/nodes/colorize.gd", "res://addons/procedural_material/nodes/colorize.tscn", "res://addons/procedural_material/nodes/combine.gd", "res://addons/procedural_material/nodes/combine.tscn", "res://addons/procedural_material/nodes/decompose.gd", "res://addons/procedural_material/nodes/decompose.tscn", "res://addons/procedural_material/nodes/emboss.gd", "res://addons/procedural_material/nodes/emboss.tscn", "res://addons/procedural_material/nodes/export.gd", "res://addons/procedural_material/nodes/export.tscn", "res://addons/procedural_material/nodes/godot_logo.png", "res://addons/procedural_material/nodes/image.gd", "res://addons/procedural_material/nodes/image.tscn", "res://addons/procedural_material/nodes/material.gd", "res://addons/procedural_material/nodes/material.tscn", "res://addons/procedural_material/nodes/noise.gd", "res://addons/procedural_material/nodes/noise.tscn", "res://addons/procedural_material/nodes/normal_map.gd", "res://addons/procedural_material/nodes/normal_map.tscn", "res://addons/procedural_material/nodes/pattern.gd", "res://addons/procedural_material/nodes/pattern.tscn", "res://addons/procedural_material/nodes/perlin.gd", "res://addons/procedural_material/nodes/perlin.tscn", "res://addons/procedural_material/nodes/transform.gd", "res://addons/procedural_material/nodes/transform.tscn", "res://addons/procedural_material/nodes/uniform.gd", "res://addons/procedural_material/nodes/uniform.tscn", "res://addons/procedural_material/nodes/voronoi.gd", "res://addons/procedural_material/nodes/voronoi.tscn", "res://addons/procedural_material/nodes/warp.gd", "res://addons/procedural_material/nodes/warp.tscn", "res://addons/procedural_material/panoramas/experiment.hdr", "res://addons/procedural_material/panoramas/lobby.hdr", "res://addons/procedural_material/panoramas/night.hdr", "res://addons/procedural_material/panoramas/park.hdr", "res://addons/procedural_material/panoramas/schelde.hdr", "res://addons/procedural_material/pm_editor.gd", "res://addons/procedural_material/pm_editor.tscn", "res://addons/procedural_material/preview.gd", "res://addons/procedural_material/preview.tscn", "res://addons/procedural_material/widgets/about.gd", "res://addons/procedural_material/widgets/about.tscn", "res://addons/procedural_material/widgets/facebook.png", "res://addons/procedural_material/widgets/github.png", "res://addons/procedural_material/widgets/gradient_editor.gd", "res://addons/procedural_material/widgets/gradient_editor.tscn", "res://addons/procedural_material/widgets/icon.png", "res://addons/procedural_material/widgets/line_dialog.gd", "res://addons/procedural_material/widgets/line_dialog.tscn", "res://addons/procedural_material/widgets/twitter.png", "res://addons/procedural_material/widgets/youtube.png", "res://addons/procedural_material/window_dialog.tscn", "res://icon.png" )
 include_filter="*.json,res://addons/procedural_material/library/base/*.png"
 exclude_filter="*.ptex"
 patch_list=PoolStringArray(  )

generated_image.png.import

@@ -1,4 +1,4 @@
-[gd_scene load_steps=8 format=2]
+[gd_scene load_steps=9 format=2]
 
 [ext_resource path="res://test/suzanne.mesh" type="ArrayMesh" id=1]
 [ext_resource path="res://addons/procedural_material/panoramas/park.hdr" type="Texture" id=2]
@@ -63,7 +63,58 @@ proximity_fade_enable = false
 distance_fade_enable = false
 _sections_unfolded = [ "Albedo", "Detail" ]
 
-[sub_resource type="PrismMesh" id=3]
+[sub_resource type="SpatialMaterial" id=3]
+
+render_priority = 0
+flags_transparent = false
+flags_unshaded = false
+flags_vertex_lighting = false
+flags_no_depth_test = false
+flags_use_point_size = false
+flags_world_triplanar = false
+flags_fixed_size = false
+flags_albedo_tex_force_srgb = false
+vertex_color_use_as_albedo = false
+vertex_color_is_srgb = false
+params_diffuse_mode = 0
+params_specular_mode = 0
+params_blend_mode = 0
+params_cull_mode = 0
+params_depth_draw_mode = 0
+params_line_width = 1.0
+params_point_size = 1.0
+params_billboard_mode = 0
+params_grow = false
+params_use_alpha_scissor = false
+albedo_color = Color( 1, 1, 1, 1 )
+metallic = 0.0
+metallic_specular = 0.5
+metallic_texture_channel = 0
+roughness = 0.0
+roughness_texture_channel = 0
+emission_enabled = false
+normal_enabled = false
+rim_enabled = false
+clearcoat_enabled = false
+anisotropy_enabled = false
+ao_enabled = false
+depth_enabled = false
+subsurf_scatter_enabled = false
+transmission_enabled = false
+refraction_enabled = false
+detail_enabled = false
+uv1_scale = Vector3( 1, 1, 1 )
+uv1_offset = Vector3( 0, 0, 0 )
+uv1_triplanar = false
+uv1_triplanar_sharpness = 1.0
+uv2_scale = Vector3( 1, 1, 1 )
+uv2_offset = Vector3( 0, 0, 0 )
+uv2_triplanar = false
+uv2_triplanar_sharpness = 1.0
+proximity_fade_enable = false
+distance_fade_enable = false
+
+[sub_resource type="PrismMesh" id=4]
 
 custom_aabb = AABB( 0, 0, 0, 0, 0, 0 )
 left_to_right = 0.5
@@ -72,15 +123,15 @@ subdivide_width = 0
 subdivide_height = 0
 subdivide_depth = 0
 
-[sub_resource type="PanoramaSky" id=4]
+[sub_resource type="PanoramaSky" id=5]
 
 radiance_size = 4
 panorama = ExtResource( 2 )
 
-[sub_resource type="Environment" id=5]
+[sub_resource type="Environment" id=6]
 
 background_mode = 2
-background_sky = SubResource( 4 )
+background_sky = SubResource( 5 )
 background_sky_custom_fov = 0.0
 background_color = Color( 0, 0, 0, 1 )
 background_energy = 1.0
@@ -189,7 +240,7 @@ lod_max_distance = 0.0
 lod_max_hysteresis = 0.0
 mesh = ExtResource( 1 )
 skeleton = NodePath("..")
-material/0 = null
+material/0 = SubResource( 3 )
 _sections_unfolded = [ "material" ]
 
 [node name="Prism" type="MeshInstance" parent="." index="2"]
@@ -204,14 +255,14 @@ lod_min_distance = 0.0
 lod_min_hysteresis = 0.0
 lod_max_distance = 0.0
 lod_max_hysteresis = 0.0
-mesh = SubResource( 3 )
+mesh = SubResource( 4 )
 skeleton = NodePath("..")
 material/0 = SubResource( 2 )
 _sections_unfolded = [ "material" ]
 
 [node name="WorldEnvironment" type="WorldEnvironment" parent="." index="3"]
 
-environment = SubResource( 5 )
+environment = SubResource( 6 )
 
 [node name="DirectionalLight" type="DirectionalLight" parent="." index="4"]