extends Node

var states: Array[int] = []
var curr_state := false
var last_change: int = 0
var start_time := 0

func reset() -> void:
	last_change = Time.get_ticks_msec()
	start_time = last_change
	states = []

func set_state(state: bool) -> void:
	if state == curr_state:
		return
	curr_state = state
	
	var now := Time.get_ticks_msec()
	states.push_front(now - last_change)
	last_change = now