private void Update()
{
if (_camera == null)
{
return;
}
if (Input.GetMouseButtonDown(1))
{
RaycastHit hitInfo = new RaycastHit();
bool hit = Physics.Raycast(_camera.ScreenPointToRay(Input.mousePosition), out hitInfo);
if (hit)
{
// Checks if it is selectable
Selectable selectable = hitInfo.transform.GetComponentInParent <Selectable>();
if (selectable != null)
{
// If it was previously selected then hide the selection UI element.
if (selectable.Equals(_currentSelection))
{
HideIndicator();
}
else
{
ShowIndicator(selectable);
}
}
else
{
// If it isn't a selectable object hides the indicator.
HideIndicator();
}
}
else
{
// Hides selection UI
HideIndicator();
}
}
}
/// <summary>
/// Navigates through the selectables
/// </summary>
private void Navigate()
{
Selectable l_selectable = null;
if (GameManager.Instance.GameController.MenuUp())
{
l_selectable = _selectables[_currentSelectableID].FindSelectableOnUp();
}
if (GameManager.Instance.GameController.MenuDown())
{
l_selectable = _selectables[_currentSelectableID].FindSelectableOnDown();
}
if (GameManager.Instance.GameController.MenuLeft())
{
l_selectable = _selectables[_currentSelectableID].FindSelectableOnLeft();
}
if (GameManager.Instance.GameController.MenuRight())
{
l_selectable = _selectables[_currentSelectableID].FindSelectableOnRight();
}
if (l_selectable != null)
{
l_selectable.Select();
for (int i = 0; i < _selectables.Length; i++)
{
if (l_selectable.Equals(_selectables[i]))
{
_currentSelectableID = i;
return;
}
}
}
}
