74 lines
2.1 KiB
Python
74 lines
2.1 KiB
Python
from lnx.logicnode.lnx_nodes import *
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class OnEventNode(LnxLogicTreeNode):
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"""Activates the output when the given event is received.
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@seeNode Send Event to Object
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@seeNode Send Global Event"""
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bl_idname = 'LNOnEventNode'
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bl_label = 'On Event'
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lnx_version = 2
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lnx_section = 'custom'
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operators = {
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'init': 'Init',
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'update': 'Update',
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'custom': 'Custom'
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}
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def set_mode(self, context):
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if self.property1 != 'custom':
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if len(self.inputs) > 1:
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self.inputs.remove(self.inputs[0])
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else:
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if len(self.inputs) < 2:
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self.add_input('LnxNodeSocketAction', 'In')
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self.inputs.move(1, 0)
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# Use a new property to preserve compatibility
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property1: HaxeEnumProperty(
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'property1',
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items=[
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('init', 'Init', 'Assigns an Event listener at runtime'),
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('update', 'Update', 'Assigns an Event listener continuously'),
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None,
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('custom', 'Custom', 'Assigns an Event listener everytime input is detected'),
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],
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name='',
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description='Chosen method for assigning an Event listener',
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default='init',
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update=set_mode
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)
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def lnx_init(self, context):
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self.add_input('LnxStringSocket', 'String In')
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self.add_output('LnxNodeSocketAction', 'Out')
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self.set_mode(context)
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def draw_buttons(self, context, layout):
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layout.prop(self, 'property1', text='')
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def draw_label(self) -> str:
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if self.inputs[0].is_linked:
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return self.bl_label
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return f'{self.bl_label}: {self.inputs[0].get_default_value()}'
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def get_replacement_node(self, node_tree: bpy.types.NodeTree):
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if self.lnx_version not in (0, 1):
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raise LookupError()
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newnode = node_tree.nodes.new('LNOnEventNode')
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try:
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newnode.inputs[0].default_value_raw = self["property0"]
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except:
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pass
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for link in self.outputs[0].links:
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node_tree.links.new(newnode.outputs[0], link.to_socket)
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return newnode
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