public void Extend()
{
isOpen = !isOpen;
if (isOpen && whoIsOpen != this)
{
if (whoIsOpen == null)
{
whoIsOpen = this;
}
else if (whoIsOpen.isOpen)
{
whoIsOpen.Extend();
whoIsOpen = this;
}
}
else if (isOpen == false)
{
whoIsOpen = null;
}
extAnim.SetBool("isOpen", isOpen);
}
