extends BTCondition
class_name BTIsPathValid
func tick(tick: Tick) -> int:
	var npc = tick.actor
	if npc.has_meta("path"):
		var path = npc.get_meta("path")
		if path:
			var valid = npc.get_meta("path_valid")
			var delta = tick.blackboard.get("delta")
			valid -= delta
			if valid <= 0.0:
				npc.remove_meta("path")
				npc.remove_meta("path_valid")
				return FAILED
			npc.set_meta("path_valid", valid)
	#		print("path valid: ", valid, " path:", path)
			return OK
	npc.do_stop()
#	print("invalid path: ", npc.name, ", action = ", npc.get_meta("action"))
	return FAILED