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## A Composite node controls the flow of execution of its children in a specific manner.
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@tool
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@icon("../../icons/category_composite.svg")
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class_name Composite extends BeehaveNode
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var running_child: BeehaveNode = null
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func _ready():
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if Engine.is_editor_hint():
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return
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if self.get_child_count() < 1:
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push_warning("BehaviorTree Error: Composite %s should have at least one child (NodePath: %s)" % [self.name, self.get_path()])
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func _get_configuration_warnings() -> PackedStringArray:
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var warnings: PackedStringArray = super._get_configuration_warnings()
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if get_children().filter(func(x): return x is BeehaveNode).size() < 2:
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warnings.append("Any composite node should have at least two children. Otherwise it is not useful.")
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return warnings
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func interrupt(actor: Node, blackboard: Blackboard) -> void:
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if running_child != null:
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running_child.interrupt(actor, blackboard)
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running_child = null
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func after_run(actor: Node, blackboard: Blackboard) -> void:
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running_child = null
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func get_class_name() -> Array[StringName]:
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var classes := super()
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classes.push_back(&"Composite")
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return classes
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