/// <summary>
/// Shows and populate the panel if NetTool is active, hide if not.
/// </summary>
public override void Update()
{
base.Update();
// Fine Road Heights Net Tool support
var newSelectedPrefab = _netToolWrapper.GetCurrentPrefab();
if (newSelectedPrefab != null)
{
if (_selectedPrefab == newSelectedPrefab)
{
return;
}
_selectedPrefab = newSelectedPrefab;
var newSubPrefabs = NetUtil.GetSubPrefabs(_selectedPrefab);
if (_subPrefabs != null && _subPrefabs.SequenceEqual(newSubPrefabs))
{
return;
}
_subPrefabs = newSubPrefabs;
var visibleTabCount = 0;
var firstVisibleIndex = -1;
var requiredHeight = 0;
// Populate tabs and options
for (var i = 0; i < _subPrefabs.Length; i++)
{
var tabName = NetUtil.NET_TYPE_NAMES[i];
if (_subPrefabs[i] != null)
{
if (firstVisibleIndex < 0)
{
firstVisibleIndex = i;
}
var visibleOptionCount = 0;
foreach (var component in _netTypePages[i].components)
{
var option = component as UIOption;
if (option == null)
{
continue;
}
// Pass the current prefab to the context-sensitive option
if (option.Populate(_subPrefabs[i]))
{
visibleOptionCount++;
}
}
if (visibleOptionCount > 0)
{
visibleTabCount++;
requiredHeight = Math.Max(requiredHeight, visibleOptionCount * (30 + Padding));
_tabstrip.ShowTab(tabName);
}
else
{
_tabstrip.HideTab(tabName);
}
}
else
{
// Hide unrelevant tabs
_tabstrip.HideTab(tabName);
}
}
if (_subPrefabs[_tabstrip.selectedIndex] == null)
{
if (_subPrefabs[(int)NetType.Ground] != null)
{
_tabstrip.selectedIndex = (int)NetType.Ground;
}
else if (firstVisibleIndex >= 0)
{
_tabstrip.selectedIndex = firstVisibleIndex;
}
}
else
{
_tabstrip.selectedIndex = _tabstrip.selectedIndex;
}
isVisible = visibleTabCount > 0;
_tabstrip.tabPages.height = requiredHeight + 2 * PagesPadding;
this.FitChildren();
return;
}
if (isVisible)
{
isVisible = false;
_selectedPrefab = null;
_subPrefabs = null;
}
}