Add addons

Sprout/addons/beehave/nodes/composites/composite.gd

@@ -0,0 +1,30 @@
+## A Composite node controls the flow of execution of its children in a specific manner.
+@tool
+class_name Composite extends BeehaveNode
+@icon("../../icons/category_composite.svg")
+
+
+var running_child: BeehaveNode = null
+
+
+func _ready():
+	if Engine.is_editor_hint():
+		return
+	
+	if self.get_child_count() < 1:
+		push_error("BehaviorTree Error: Composite %s should have at least one child (NodePath: %s)" % [self.name, self.get_path()])
+
+
+func _get_configuration_warnings() -> PackedStringArray:
+	var warnings: PackedStringArray = super._get_configuration_warnings()
+	
+	if get_children().filter(func(x): return x is BeehaveNode).size() < 2:
+		warnings.append("Any composite node should have at least two children. Otherwise it is not useful.")
+	
+	return warnings
+
+
+func interrupt(actor: Node, blackboard: Blackboard) -> void:
+	if running_child != null:
+		running_child.interrupt(actor, blackboard)
+		running_child = null