class_name CutsceneWhileEvent extends "res://scripts/Cutscene/CutsceneEvent.gd"

var events:Array[CutsceneEvent] = []
var callback:Callable
var current:int = 0

func _init(callback:Callable, evt:Array[CutsceneEvent]) -> void:
	super._init();
	self.events = evt;
	self.callback = callback;

func shouldLoop() -> bool:
	return self.callback.call(self)

func update(delta:float) -> void:
	if self.current >= self.events.size():
		return;
	
	var evt = self.events[self.current]
	if !evt.started:
		evt.start()
		evt.started = true

	evt.update(delta)

	if evt.isDone():
		evt.end()
		self.current += 1

	if self.current < self.events.size():
		return
	
	if !self.shouldLoop():
		return
	
	self.current = 0
	for event in self.events:
		event.reset()

func isDone() -> bool:
	if self.shouldLoop():
		return false;
	return self.current >= self.events.size();