Finish up the new mat_maker_gd input/output notification api and made shape use it. Now shape's image updates whenever a property changes.

game/addons/mat_maker_gd/editor/MatMakerGDEditor.gd

@@ -37,6 +37,8 @@ func recreate() -> void:
 		_graph_edit.add_child(gn)
 		
 	#connect them
+	
+	_material.render()
 
 func set_mmmaterial(object : MMMateial):
 	_material = object

game/addons/mat_maker_gd/new_resource.tres

@@ -1,4 +1,4 @@
-[gd_resource type="Resource" load_steps=11 format=2]
+[gd_resource type="Resource" load_steps=12 format=2]
 
 [ext_resource path="res://addons/mat_maker_gd/nodes/mm_material.gd" type="Script" id=1]
 [ext_resource path="res://addons/mat_maker_gd/nodes/noise/perlin.gd" type="Script" id=2]
@@ -24,7 +24,16 @@ refresh = false
 script = ExtResource( 5 )
 default_type = 1
 default_int = 0
-default_float = 0.3
+default_float = 0.8
+default_vector2 = Vector2( 0, 0 )
+default_vector3 = Vector3( 0, 0, 0 )
+default_color = Color( 0, 0, 0, 1 )
+
+[sub_resource type="Resource" id=6]
+script = ExtResource( 5 )
+default_type = 5
+default_int = 0
+default_float = 0.0
 default_vector2 = Vector2( 0, 0 )
 default_vector3 = Vector3( 0, 0, 0 )
 default_color = Color( 0, 0, 0, 1 )
@@ -33,7 +42,7 @@ default_color = Color( 0, 0, 0, 1 )
 script = ExtResource( 5 )
 default_type = 1
 default_int = 0
-default_float = 0.4
+default_float = 0.45
 default_vector2 = Vector2( 0, 0 )
 default_vector3 = Vector3( 0, 0, 0 )
 default_color = Color( 0, 0, 0, 1 )
@@ -41,8 +50,9 @@ default_color = Color( 0, 0, 0, 1 )
 [sub_resource type="Resource" id=5]
 script = ExtResource( 4 )
 graph_position = Vector2( -240, -340 )
-shape_type = 2
+image = SubResource( 6 )
-sides = 6
+shape_type = 3
+sides = 4
 radius = SubResource( 4 )
 edge = SubResource( 3 )
 

game/addons/mat_maker_gd/nodes/mm_material.gd

@@ -5,9 +5,14 @@ extends Resource
 export(Vector2) var image_size : Vector2 = Vector2(128, 128)
 export(Array) var nodes : Array
 
-func _init():
+var initialized : bool = false
-	for n in nodes:
+
-		n.connect("changed", self, "on_node_changed")
+func initialize():
+	if !initialized:
+		initialized = true
+		
+		for n in nodes:
+			n.connect("changed", self, "on_node_changed")
 
 func add_node(node : MMNode) -> void:
 	nodes.append(node)
@@ -24,6 +29,9 @@ func remove_node(node : MMNode) -> void:
 	emit_changed()
 
 func render() -> void:
+	if !initialized:
+		initialize()
+		
 	var did_render : bool = true
 		
 	while did_render:

game/addons/mat_maker_gd/nodes/mm_node.gd

@@ -5,6 +5,7 @@ extends Resource
 export(Vector2) var graph_position : Vector2 = Vector2()
 
 var input_properties : Array
+var output_properties : Array
 
 var properties_initialized : bool = false
 
@@ -21,17 +22,17 @@ func render(material) -> bool:
 			
 	_render(material)
 	
+	dirty = false
+	
 	return true
 
 #MMMateial
 func _render(material) -> void:
 	pass
 
-func render_image(material) -> ImageTexture:
+func render_image(material) -> Image:
 	var image : Image = Image.new()
 	image.create(material.image_size.x, material.image_size.y, false, Image.FORMAT_RGBA8)
-		
-	var tex : ImageTexture = ImageTexture.new()
 
 	image.lock()
 	
@@ -49,10 +50,8 @@ func render_image(material) -> ImageTexture:
 			image.set_pixel(x, y, col)
 
 	image.unlock()
-	
-	tex.create_from_image(image)
 
-	return tex
+	return image
 
 func get_value_for(uv : Vector2, pseed : int) -> Color:
 	return Color()
@@ -84,7 +83,8 @@ func set_graph_position(pos : Vector2) -> void:
 func register_input_property(prop : MMNodeUniversalProperty) -> void:
 	prop.owner = self
 	
-	prop.connect("changed", self, "on_input_property_changed")
+	if !prop.is_connected("changed", self, "on_input_property_changed"):
+		prop.connect("changed", self, "on_input_property_changed")
 	
 	input_properties.append(prop) 
 
@@ -92,10 +92,22 @@ func unregister_input_property(prop : MMNodeUniversalProperty) -> void:
 	if prop.owner == self:
 		prop.owner = null
 	
-	prop.disconnect("changed", self, "on_input_property_changed")
+	if prop.is_connected("changed", self, "on_input_property_changed"):
+		prop.disconnect("changed", self, "on_input_property_changed")
 	
 	input_properties.erase(prop)
 
+func register_output_property(prop : MMNodeUniversalProperty) -> void:
+	prop.owner = self
+	
+	output_properties.append(prop) 
+
+func unregister_output_property(prop : MMNodeUniversalProperty) -> void:
+	if prop.owner == self:
+		prop.owner = null
+	
+	output_properties.erase(prop)
+
 func set_dirty(val : bool) -> void:
 	var changed : bool = val != dirty
 	

game/addons/mat_maker_gd/nodes/noise/perlin.gd

@@ -14,7 +14,7 @@ func get_value_for(uv : Vector2, pseed : int) -> Color:
 	return NoisePerlin.perlinc(uv, scale, iterations, persistence, pseed)
 
 func _register_methods(mm_graph_node) -> void:
-	mm_graph_node.add_slot_texture(MMNodeUniversalProperty.SlotTypes.SLOT_TYPE_NONE, MMNodeUniversalProperty.SlotTypes.SLOT_TYPE_IMAGE, "render_image", "")
+	#mm_graph_node.add_slot_texture(MMNodeUniversalProperty.SlotTypes.SLOT_TYPE_NONE, MMNodeUniversalProperty.SlotTypes.SLOT_TYPE_IMAGE, "render_image", "")
 	mm_graph_node.add_slot_int(MMNodeUniversalProperty.SlotTypes.SLOT_TYPE_NONE, MMNodeUniversalProperty.SlotTypes.SLOT_TYPE_NONE, "get_iterations", "set_iterations", "iterations")#, Vector2(1, 10))
 	mm_graph_node.add_slot_float(MMNodeUniversalProperty.SlotTypes.SLOT_TYPE_NONE, MMNodeUniversalProperty.SlotTypes.SLOT_TYPE_NONE, "get_persistence", "set_persistence", "persistence", 0.05)#, Vector2(0, 1))
 	mm_graph_node.add_slot_vector2(MMNodeUniversalProperty.SlotTypes.SLOT_TYPE_NONE, MMNodeUniversalProperty.SlotTypes.SLOT_TYPE_NONE, "get_scale", "set_scale", "scale", 1)#, Vector2(1, 32))

game/addons/mat_maker_gd/nodes/simple/shape.gd

@@ -41,17 +41,23 @@ func _init_properties():
 	edge.slot_name = "edge"
 	edge.value_step = 0.05
 	
-	#this will end up generating the image
+	register_input_property(radius)
-	#maybe whis should be automaticly done whenn added into material
+	register_input_property(edge)
-	#emit_changed()
+	
+	register_output_property(image)
 
 func _register_methods(mm_graph_node) -> void:
-	mm_graph_node.add_slot_texture(MMNodeUniversalProperty.SlotTypes.SLOT_TYPE_NONE, MMNodeUniversalProperty.SlotTypes.SLOT_TYPE_IMAGE, "render_image", "")
+	mm_graph_node.add_slot_texture_universal(image)
 	mm_graph_node.add_slot_enum(MMNodeUniversalProperty.SlotTypes.SLOT_TYPE_NONE, MMNodeUniversalProperty.SlotTypes.SLOT_TYPE_NONE, "get_shape_typoe", "set_shape_typoe", "shape_type", [ "Circle", "Polygon", "Star", "Curved Star", "Rays" ])
 	mm_graph_node.add_slot_int(MMNodeUniversalProperty.SlotTypes.SLOT_TYPE_NONE, MMNodeUniversalProperty.SlotTypes.SLOT_TYPE_NONE, "get_sides", "set_sides", "sides")#, Vector2(1, 10))
 	mm_graph_node.add_slot_float_universal(radius)
 	mm_graph_node.add_slot_float_universal(edge)
 
+func _render(material) -> void:
+	var img : Image = render_image(material)
+	
+	image.set_value(img)
+
 func get_value_for(uv : Vector2, pseed : int) -> Color:
 	var c : float = 0
 	
@@ -74,7 +80,7 @@ func get_shape_typoe() -> int:
 func set_shape_typoe(val : int) -> void:
 	shape_type = val
 
-	emit_changed()
+	set_dirty(true)
 
 func get_sides() -> int:
 	return sides
@@ -82,4 +88,4 @@ func get_sides() -> int:
 func set_sides(val : int) -> void:
 	sides = val
 
-	emit_changed()
+	set_dirty(true)