class_name Background
extends TextureRect

func _process(delta: float) -> void:
	var offset    := Vector2(8.0, 8.0)
	var tile_size := texture.get_size()
	var viewport_origin := -get_viewport().canvas_transform.origin
	var viewport_size   :=  get_viewport_rect().size
	position = (viewport_origin / tile_size).floor() * tile_size - offset
	size     = ((viewport_size + offset) / tile_size + Vector2.ONE).ceil() * tile_size