miggor-StreamGraph/classes/deck/nodes/delay.gd

extends DeckNode

var thread : Thread

func _init():
	name = "Delay"
	node_type = name.to_snake_case()
	description = "A Node that passes through the input after the set time."
	category = "general"
	
	add_output_port(DeckType.Types.STRING, "Value", "")
	
	add_input_port(DeckType.Types.NUMERIC, "Delay Time", "field")
	add_input_port(DeckType.Types.NUMERIC, "Value", "field")
	


func _receive(to_input_port : int, data: Variant, extra_data: Array = []) -> void:
	
	thread = Thread.new()
	thread.start(handle_delay.bind(data))
	

func handle_delay(data):
	
	var goal_time = Time.get_ticks_msec() + (int(get_input_ports()[0].value_callback.call()) * 1000)
	
	while Time.get_ticks_msec() < goal_time:
		
		pass
		
	
	print("Delay over")
	send(0, data)
	

func _notification(what):
	
	if what == NOTIFICATION_PREDELETE and thread != null:
		
		thread.wait_to_finish()