extends CharacterBody2D

const SPEED = 3.0
func _ready() -> void:
	await get_tree().process_frame
	var crystals = get_tree().get_nodes_in_group("crystals")
	print("Got " + str(crystals.size()) + " crystals")
	for crystal in crystals:
		print("Connecting crystal: " + crystal.name)
		crystal.connect("crystal_picked_up", Callable(self, "collect"))

func collect():
	print("something")

func _physics_process(delta: float) -> void:
	# Get the input direction and handle the movement/deceleration.
	# As good practice, you should replace UI actions with custom gameplay actions.
	var direction := Input.get_vector("moveLeft", "moveRight", "moveUp", "moveDown")
	move_and_collide(direction * SPEED)