game/user_interface/worker_prompt.gd

class_name WorkerPrompt extends Control

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signal prompt_completed()

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signal prompted()

var _worker_thread := Thread.new()

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@export
var label: Label = null

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@export
var progress: Range = null

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func prompt(display_message: String, steps: Array) -> void:
	LocalPlayer.override_controls(hidden)
	show()
	prompted.emit()

	if label != null:
		label.text = display_message

	_worker_thread.start(func () -> void:
		var count := steps.size()
		var total := float(count)

		for i in count:
			steps[i].call()

			if progress != null:
				progress.value = i / total)

	while _worker_thread.is_alive():
		await get_tree().process_frame

	_worker_thread.wait_to_finish()
	prompt_completed.emit()
	hide()