@icon("res://behaviours/move_towards.svg")
extends Node2D
class_name MoveTowards


## A node emitting the [signal move] signal each physics timestep to move towards the position of [field target].


signal move(norm: Vector2)


@export var target: Node2D = null


func _ready() -> void:
	if target == null:
		Log.w(self, "No target is set, no signals will be emitted.")

func _physics_process(_delta: float) -> void:
	var gap = target.global_position - global_position
	var norm = gap.normalized()
	move.emit(norm)