extends CharacterBody2D
class_name Player

@export var speed = 400

func get_input():
	calculate_direction()

	if Input.is_action_just_pressed("interact"):
		try_interact()

func calculate_direction():
	var input_direction : Vector2 = Input.get_vector("move_left", "move_right", "move_up", "move_down")
	velocity = input_direction * speed
	if input_direction.x:
		$Sprite.flip_h = (input_direction.x < 0)

func try_interact():
	var interactables : Array[Interactable]
	
	for area2D in $InteractArea2D.get_overlapping_areas():
		if area2D is Interactable:
			interactables.push_front(area2D)

	if len(interactables):
		if len(interactables) > 1:
			# Sort them to the closer
			interactables.sort_custom(
				func (el1 : Interactable, el2 : Interactable): 
					return el1.global_position.distance_to(global_position) > el2.global_position.distance_to(global_position)
			)
		
		interactables[0].interact(self)

func _physics_process(_delta):
	get_input()
	move_and_slide()