class_name NPCCharacter extends CharacterBody2D

func _physics_process(delta: float) -> void:
	if not is_on_floor():
		velocity+=get_gravity() * delta
		
	move_and_slide()

func knockBack(direction,duration:float=0.2):
	velocity =direction
	await get_tree().create_timer(duration).timeout
	velocity =Vector2.ZERO