extends Node2D

# Pixels / second
var speed = 100.0
# Where to loop back to
var start_position = 0.0
# When to loop
var scroll_size = 1280.0 * 2

# Called when the node enters the scene tree for the first time.
func _ready():
	start_position = position.x

# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta):
	position = Vector2(position.x + speed * delta, position.y)
	if position.x > start_position + scroll_size:
		position = Vector2(start_position, position.y)