from lnx.logicnode.lnx_nodes import *

def toggle_second_input(self, context):
    """Show/hide the second input socket based on the 'On Any Object' checkbox"""
    if self.property0:  # "On Any Object" is enabled
        # Hide the second input socket
        if len(self.inputs) > 1:
            self.inputs.remove(self.inputs.values()[-1])
    else:  # "On Any Object" is disabled
        # Show the second input socket if it doesn't exist
        if len(self.inputs) == 1:
            self.add_input('LnxNodeSocketObject', 'RB 2')

class HasContactNode(LnxLogicTreeNode):
    """Returns whether the given rigid body has contact with another given rigid body."""
    bl_idname = 'LNHasContactNode'
    bl_label = 'Has Contact'
    lnx_section = 'contact'
    lnx_version = 1

    property0: HaxeBoolProperty(
        'property0',
        name='On Any Object',
        description='If enabled, returns true if the rigid body has contact with any object',
        default=False,
        update=toggle_second_input)

    def lnx_init(self, context):
        self.add_input('LnxNodeSocketObject', 'RB 1')
        self.add_input('LnxNodeSocketObject', 'RB 2')

        self.add_output('LnxBoolSocket', 'Has Contact')

    def draw_buttons(self, context, layout):
        layout.prop(self, 'property0')  # "On Any Object" checkbox