Actor GD with raycast and direction

Actor.gd

extends KinematicBody2D
class_name Actor

var direction = -1

func _ready():
	if direction == 1.0:
		$RayCast2D.position.x = $collisionShape2D.shape.get_extents().x * direction

const FLOOR_NORMAL: = Vector2.UP

export var speed:  = Vector2(300.0, 1000.0)
export var gravity: = 4000.0


var velocity: = Vector2.ZERO