import bpy from bpy.props import * from bpy.types import Node, NodeSocket from arm.logicnode.arm_nodes import * class IsNoneNode(Node, ArmLogicTreeNode): '''Is none node''' bl_idname = 'LNIsNoneNode' bl_label = 'Is None' bl_icon = 'CURVE_PATH' def init(self, context): self.inputs.new('ArmNodeSocketAction', 'In') self.inputs.new('NodeSocketShader', 'Value') self.outputs.new('ArmNodeSocketAction', 'Out') add_node(IsNoneNode, category='Logic')