26 lines
597 B
GDScript3
26 lines
597 B
GDScript3
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class_name UIAutoloadGrabber extends Control
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static var _lock: NonReentrantCoroutineMutex
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static func _static_init() -> void:
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_lock = NonReentrantCoroutineMutex.new()
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var acquired := false
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@onready var _root := get_tree().root
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func acquire() -> void:
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if not acquired:
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await _lock.acquire()
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_root.remove_child(UI)
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add_child(UI)
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acquired = true
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func relinquish() -> void:
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if acquired:
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if UI.get_parent() == self:
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child_exiting_tree.disconnect(relinquish)
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remove_child(UI)
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child_exiting_tree.connect(relinquish)
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_root.add_child(UI)
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acquired = false
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_lock.relinquish()
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