class_name NavigationManager
extends NavigationRegion3D

@export var navigation_sources_root: Node
const LOG_TAG := "NavigationManager"


func _ready() -> void:
	if navigation_sources_root:
		_connect_navigation_sources(navigation_sources_root)


func _connect_navigation_sources(root: Node) -> void:
	var children := root.get_children()
	for child in children:
		if child.has_signal("recalculate_navigation_map"):
			var callable := Callable(self, "_on_recalculate_navigation_map")
			if child.is_connected("recalculate_navigation_map", callable):
				child.disconnect("recalculate_navigation_map", callable)
			child.connect("recalculate_navigation_map", callable)


func _on_recalculate_navigation_map(requester: Node) -> void:
	print("[%s] %s requests new navigation mesh bake." % [LOG_TAG, requester.name])
	bake_navigation_mesh()