void Update()
{
if (mSelectionGroup == null)
{
return;
}
if (Input.GetKeyDown(KeyCode.Alpha1 + Index - 1))
{
if (Input.GetKey(KeyCode.LeftControl))
{
mSelectionGroup.Set();
}
else if (Input.GetKey(KeyCode.LeftShift))
{
mSelectionGroup.Add();
}
else
{
mSelectionGroup.Select();
}
}
var count = mSelectionGroup.Members.Count(go => go != null);
CountTarget.text = count > 0 ? count.ToString() : "";
var firstInGroup = mSelectionGroup.Members.FirstOrDefault(v => v != null);
if (firstInGroup != null)
{
IconTarget.sprite = firstInGroup.Icon;
}
else
{
IconTarget.sprite = EmptySprite;
}
}