automatically spawn a PrototypingUI if there are Code or Value behaviors

addons/pronto/behaviors/PrototypingUIBehavior.gd

@@ -30,10 +30,7 @@ func _ready():
 	vbox.size_flags_vertical = Control.SIZE_EXPAND_FILL
 
 	for childNode in self.get_children():
-		if is_instance_of(childNode, CodeBehavior):
-			vbox.add_child(create_ui_for_code(childNode))
-		elif is_instance_of(childNode, ValueBehavior):
-			vbox.add_child(create_ui_for_value(childNode))
+		maybe_add_config(childNode)
 
 	scrollContainer.add_child(vbox)
 	scrollContainer.size_flags_vertical = Control.SIZE_EXPAND_FILL
@@ -52,7 +49,15 @@ func _ready():
 	panel.add_child.call_deferred(outerVbox)
 	# print("Prototype UI generated successfully")
 
-
+func maybe_add_config(node: Node):
+	if is_instance_of(node, CodeBehavior):
+		vbox.add_child(create_ui_for_code(node))
+		return true
+	elif is_instance_of(node, ValueBehavior):
+		vbox.add_child(create_ui_for_value(node))
+		return true
+	return false
+
 func create_ui_for_value(value: ValueBehavior):
 	if not value.visible: return # Hide values that are hidden in the Editor
 	if value.selectType == "Float":

addons/pronto/helpers/G.gd

@@ -41,3 +41,24 @@ func _put(name: String, value: Variant):
 func _register_store(store: StoreBehavior, prop: String):
 	assert(not prop in _store_update, "Property {0} has already been registered by a store node. Are you spawning the same Store mutliple times?".format([prop]))
 	_store_update[prop] = store
+
+func _ready():
+	if not Engine.is_editor_hint():
+		maybe_add_value_user_interface()
+
+func maybe_add_value_user_interface():
+	if not Utils.all_nodes_that(get_tree().root, func (node): return node is PrototypingUIBehavior).is_empty():
+		return
+
+	var panel = PanelContainer.new()
+	panel.size = Vector2(200, 200)
+	var ui = PrototypingUIBehavior.new()
+	ui.name = 'Config'
+	panel.add_child(ui)
+
+	var added_any = [false]
+	Utils.all_nodes_do(get_tree().root, func (node):
+		if ui.maybe_add_config(node):
+			added_any[0] = true)
+	if added_any[0]:
+		add_child(panel)