private GridObject GetSelectableObject(Touch touch)
{
var touchPosRay = _mainCam.ScreenPointToRay(touch.position);
bool hasHit = Physics.Raycast(touchPosRay, out var hit, selectableLayer);
if (hasHit)
{
if (_selectedObj != null)
{
if (hit.transform.CompareTag("LeftRotator"))
{
_selectedObj.RotateLeft();
return(_selectedObj);
}
if (hit.transform.CompareTag("RightRotator"))
{
_selectedObj.RotateRight();
return(_selectedObj);
}
_selectedObj.Deselect();
_selectedObj = null;
}
var moveObj = hit.transform.parent.GetComponent <GridObject>();
if (moveObj.isSelectable)
{
return(moveObj);
}
}
return(null);
}
