Emit changed events properly in sd shapes.

game/addons/mat_maker_gd/nodes/bases/polygon_base.gd

@@ -3,36 +3,35 @@ extends MMNode
 
 var points : PoolVector2Array = [Vector2(0.2, 0.2), Vector2(0.7, 0.4), Vector2(0.4, 0.7)]
 
-func to_string() -> String:
-	var rv = PoolStringArray()
-	for p in points:
-		rv.append("("+str(p.x)+","+str(p.y)+")")
-	return rv.join(",")
-
 func clear() -> void:
 	points.resize(0)
 	
-	set_dirty(true)
+	_polygon_changed()
 
 func add_point(x : float, y : float, closed : bool = true) -> void:
 	var p : Vector2 = Vector2(x, y)
 	var points_count = points.size()
+	
 	if points_count < 3:
 		points.append(p)
+		_polygon_changed()
 		return
+		
 	var min_length : float = (p-Geometry.get_closest_point_to_segment_2d(p, points[0], points[points_count-1])).length()
 	var insert_point = 0
+	
 	for i in points_count-1:
 		var length = (p - Geometry.get_closest_point_to_segment_2d(p, points[i], points[i+1])).length()
 		if length < min_length:
 			min_length = length
 			insert_point = i+1
+			
 	if !closed and insert_point == 0 and (points[0]-p).length() > (points[points_count-1]-p).length():
 		insert_point = points_count
 		
 	points.insert(insert_point, p)
 	
-	set_dirty(true)
+	_polygon_changed()
 
 func remove_point(index : int) -> bool:
 	var s = points.size()
@@ -40,7 +39,8 @@ func remove_point(index : int) -> bool:
 		return false
 	else:
 		points.remove(index)
-		set_dirty(true)
+		_polygon_changed()
+		
 	return true
 
 func get_point_count() -> int:
@@ -51,32 +51,21 @@ func get_point(i : int) -> Vector2:
 
 func set_point(i : int, v : Vector2) -> void:
 	points[i] = v
-	set_dirty(true)
+	
+	_polygon_changed()
 
 func set_points(v : PoolVector2Array) -> void:
 	points = v
-	set_dirty(true)
 	
-func get_shader() -> String:
+	_polygon_changed()
-	var elements : PoolStringArray = PoolStringArray()
+
+func _polygon_changed() -> void:
+	emit_changed()
+
+
+func to_string() -> String:
+	var rv = PoolStringArray()
 	for p in points:
-		elements.append("vec2(%.9f, %.9f)" % [p.x, p.y])
+		rv.append("("+str(p.x)+","+str(p.y)+")")
-	return "{"+elements.join(", ")+"}"
 		
-func serialize() -> Dictionary:
+	return rv.join(",")
-	var rv = []
-	for p in points:
-		rv.append({ x=p.x, y=p.y })
-	return { type="Polygon", points=rv }
-
-func deserialize(v) -> void:
-	clear()
-	if typeof(v) == TYPE_DICTIONARY and v.has("type") and v.type == "Polygon":
-		for p in v.points:
-			points.push_back(Vector2(p.x, p.y))
-	elif typeof(v) == TYPE_OBJECT and v.get_script() == get_script():
-		clear()
-		for p in v.points:
-			points.push_back(Vector2(p.x, p.y))
-	else:
-		print("Cannot deserialize polygon")

game/addons/mat_maker_gd/nodes/sdf2d/sd_shape_arc.gd

@@ -37,6 +37,7 @@ func get_angle() -> Vector2:
 func set_angle(val : Vector2) -> void:
 	angle = val
 	
+	emit_changed()
 	output.emit_changed()
 	
 #radius
@@ -46,6 +47,7 @@ func get_radius() -> float:
 func set_radius(val : float) -> void:
 	radius = val
 	
+	emit_changed()
 	output.emit_changed()
 
 #width
@@ -55,4 +57,5 @@ func get_width() -> float:
 func set_width(val : float) -> void:
 	width = val
 	
+	emit_changed()
 	output.emit_changed()

game/addons/mat_maker_gd/nodes/sdf2d/sd_shape_box.gd

@@ -35,6 +35,7 @@ func get_center() -> Vector2:
 func set_center(val : Vector2) -> void:
 	center = val
 	
+	emit_changed()
 	output.emit_changed()
 	
 #size
@@ -44,4 +45,5 @@ func get_size() -> Vector2:
 func set_size(val : Vector2) -> void:
 	size = val
 	
+	emit_changed()
 	output.emit_changed()

game/addons/mat_maker_gd/nodes/sdf2d/sd_shape_circle.gd

@@ -35,6 +35,7 @@ func get_center() -> Vector2:
 func set_center(val : Vector2) -> void:
 	center = val
 	
+	emit_changed()
 	output.emit_changed()
 	
 #radius
@@ -44,4 +45,5 @@ func get_radius() -> float:
 func set_radius(val : float) -> void:
 	radius = val
 
+	emit_changed()
 	output.emit_changed()

game/addons/mat_maker_gd/nodes/sdf2d/sd_shape_polygon.gd

@@ -24,3 +24,6 @@ func _register_methods(mm_graph_node) -> void:
 func get_property_value(uv : Vector2) -> float:
 	return SDF2D.sdPolygon(uv, points)
 
+func _polygon_changed() -> void:
+	emit_changed()
+	output.emit_changed()

game/addons/mat_maker_gd/nodes/sdf2d/sd_shape_rhombus.gd

@@ -35,6 +35,7 @@ func get_center() -> Vector2:
 func set_center(val : Vector2) -> void:
 	center = val
 	
+	emit_changed()
 	output.emit_changed()
 	
 #size
@@ -44,4 +45,5 @@ func get_size() -> Vector2:
 func set_size(val : Vector2) -> void:
 	size = val
 	
+	emit_changed()
 	output.emit_changed()

game/addons/mat_maker_gd/widgets/polygon_edit/polygon_view.gd

@@ -45,6 +45,7 @@ func _draw():
 	
 	draw_rect(Rect2(draw_offset, draw_size), axes_color, false)
 	var tp : Vector2 = transform_point(polygon.points[polygon.points.size()-1 if closed else 0])
+	
 	for p in polygon.points:
 		var tnp = transform_point(p)
 		draw_line(tp, tnp, curve_color)