/// <summary>
/// Upgrades basic brush (v1.x) into an oriented brush (v2.x).
/// </summary>
/// <remarks>
/// <para>The concept of basic brushes was removed in v2.x of Rotorz Tile System.
/// Instead the default orientation of an oriented brush can be used.</para>
/// </remarks>
/// <param name="record">Record for existing v1.x brush.</param>
private void UpgradeBasicBrush(RtsBrushAssetRecordWrapper record)
{
// We need to take a copy of the original brush because that is the
// tile prefab, but we'll remove the original brush component.
GameObject tilePrefabCopyGO = PrefabUtility.InstantiatePrefab(record.brush.gameObject) as GameObject;
GameObject newTilePrefab = null;
try {
Object.DestroyImmediate(tilePrefabCopyGO.GetComponent(_tyTileBrush));
// Create a new prefab for this prefab.
newTilePrefab = PrefabUtility.CreatePrefab(GetUniqueMigratedPath(record.displayName + ".prefab"), tilePrefabCopyGO);
}
finally {
// Destroy the temporary copy.
Object.DestroyImmediate(tilePrefabCopyGO);
}
if (newTilePrefab == null)
{
Debug.LogError(string.Format("An error occurred whilst upgrading brush '{0}' of type '{1}'.", record.displayName, record.brush.GetType().FullName));
return;
}
// Basic brushes will now become oriented brushes!
OrientedBrush newBrush = BrushUtility.CreateOrientedBrush(record.displayName);
newBrush.DefaultOrientation.variations = new Object[] { newTilePrefab };
if (_fiTileBrush_coalesce != null)
{
newBrush.Coalesce = (Coalesce)_fiTileBrush_coalesce.GetValue(record.brush);
}
if (_fiTileBrush_coalesceTileGroup != null)
{
newBrush.CoalesceBrushGroup = (int)_fiTileBrush_coalesceTileGroup.GetValue(record.brush);
}
FinalizeStandaloneBrush(record, newBrush);
// Do not override tag and layer by default.
newBrush.overrideTag = false;
newBrush.overrideLayer = false;
}
/// <summary>
/// Upgrades oriented brush (v1.x) into an oriented brush (v2.x).
/// </summary>
/// <param name="record">Record for existing v1.x brush.</param>
private void UpgradeOrientedBrush(RtsBrushAssetRecordWrapper record)
{
if (useNewAssets)
{
// Is this the original "Smooth Platform" master brushes?
if (record.assetPath == "Assets/Rotorz Tile System/Brushes/Smooth Platform.prefab" ||
record.assetPath == "Assets/Rotorz Tile System/Brushes/Smooth Platform (Join).prefab" ||
record.assetPath == "Assets/Rotorz Tile System/Brushes/Smooth Platform (Small).prefab")
{
// This is a special case that can be switched to new version
// if it was imported.
OrientedBrush newMasterBrush = AssetDatabase.LoadAssetAtPath("Assets/Rotorz/Tile System/TileBrushes/Master/" + record.displayName + ".brush.asset", typeof(OrientedBrush)) as OrientedBrush;
if (newMasterBrush != null)
{
RtsUpgradedBrushMap.BrushMappings.SetMapping(record.brush, newMasterBrush);
return;
}
// If new version was not found then just proceed to upgrade
// existing version.
}
// Is this one of the original demo brushes?
else if (record.assetPath == "Assets/Rotorz Tile System/_Demos/TilePrefabs/Diamond.prefab" ||
record.assetPath == "Assets/Rotorz Tile System/_Demos/TilePrefabs/Hat Guy.prefab" ||
record.assetPath == "Assets/Rotorz Tile System/_Demos/TilePrefabs/Steel Brick.prefab")
{
// This is a special case that can be switched to new version
// if it was imported.
OrientedBrush newDemoBrush = AssetDatabase.LoadAssetAtPath("Assets/Rotorz/Tile System/Demo/Hat Guy/TileBrushes/" + record.displayName + ".brush.asset", typeof(OrientedBrush)) as OrientedBrush;
if (newDemoBrush != null)
{
RtsUpgradedBrushMap.BrushMappings.SetMapping(record.brush, newDemoBrush);
return;
}
// If new version was not found then just proceed to upgrade
// existing version.
}
}
Transform oldBrushTransform = record.brush.transform;
OrientedBrush newBrush = BrushUtility.CreateOrientedBrush(record.displayName);
newBrush.RemoveOrientation(newBrush.DefaultOrientationMask);
List <Object> variations = new List <Object>();
RtsUpgradedBrushMap map = RtsUpgradedBrushMap.BrushMappings;
// Copy orientations from old brush.
for (int ti = 0; ti < oldBrushTransform.childCount; ++ti)
{
MonoBehaviour oldOrientation = oldBrushTransform.GetChild(ti).GetComponent(_tyTileBrushOrientation) as MonoBehaviour;
if (oldOrientation == null)
{
continue;
}
Object[] oldVariations = (Object[])_fiTileBrushOrientation_variations.GetValue(oldOrientation);
BrushOrientation newOrientation = newBrush.AddOrientation(OrientationUtility.MaskFromName(oldOrientation.name));
variations.Clear();
for (int i = 0; i < oldVariations.Length; ++i)
{
if (oldVariations[i] == null)
{
continue;
}
Type variationType = oldVariations[i].GetType();
GameObject variationGO = oldVariations[i] as GameObject;
Object variationBrush = null;
// If game object is nested, check if it is a tile brush prefab!
if (variationGO != null)
{
variationBrush = variationGO.GetComponent(_tyTileBrush);
}
// If variation is a tile brush then...
else if (_tyTileBrush.IsAssignableFrom(variationType))
{
variationBrush = oldVariations[i];
}
// Need to isolate nested brushes!
if (variationBrush != null)
{
// Note: This only works because oriented brushes are processed last,
// and it is not possible to nest oriented brushes.
// Use new version of brush!
Brush replacementBrush = map.Lookup(variationBrush);
if (replacementBrush != null)
{
variations.Add(replacementBrush);
}
}
else if (variationGO != null)
{
variations.Add(variationGO);
}
}
newOrientation.variations = variations.ToArray();
}
newBrush.DefaultOrientationMask = OrientationUtility.MaskFromName((string)_fiOrientedTileBrush_defaultOrientation.GetValue(record.brush));
newBrush.FallbackMode = (FallbackMode)_fiOrientedTileBrush_fallbackMode.GetValue(record.brush);
if (_fiTileBrush_coalesce != null)
{
newBrush.Coalesce = (Coalesce)_fiTileBrush_coalesce.GetValue(record.brush);
}
if (_fiTileBrush_coalesceTileGroup != null)
{
newBrush.CoalesceBrushGroup = (int)_fiTileBrush_coalesceTileGroup.GetValue(record.brush);
}
if (_fiOrientedTileBrush_forceOverrideFlags != null)
{
newBrush.forceOverrideFlags = (bool)_fiOrientedTileBrush_forceOverrideFlags.GetValue(record.brush);
}
FinalizeStandaloneBrush(record, newBrush);
}
