class_name HeldFileStore
extends SaveStore
## A SaveStore that cannot read the file named `unreadable`, as if another
## program held it.

var unreadable := ""


func _read_file(path: String) -> PackedByteArray:
	if path.get_file() == unreadable:
		last_read_error = ERR_FILE_CANT_READ
		return PackedByteArray()
	return super(path)