void Update()
{
if (controllable)
{
var horizontalInput = Input.GetAxis("Horizontal");
controllable.MoveHorizontally(horizontalInput);
if (Input.GetButtonDown("Merge"))
{
controllable.Merge();
}
if (Input.GetButtonDown("Split"))
{
controllable.Split();
}
if (Input.GetButtonDown("Jump"))
{
controllable.SpecialAction();
}
}
}