public static bool SetOutfit(Body body, Outfit outfit, float repoOffset = 0,
RemoveActionType removeType = RemoveActionType.Undefined, bool singleUndo = true,
string undoLabel = "Set Outfit")
{
// Design note: It would be much simpler to just remove and add in separate transactions. But that
// sends the wrong type of event to observers, so have to go the messy route in order to properly
// mimic runtime behavior.
// Validations
if (!CheckValidAction(body))
{
return(false);
}
if (outfit == body.Outfit)
{
Debug.LogWarning("No action taken. Outfit is the same as the body's current outfit: "
+ (outfit ? outfit.name : "null"), body);
return(true); // This is the correct behavior.
}
if (outfit && outfit.IsManaged)
{
Debug.LogError("Can't set outfit. The outfit is already managed by: " + outfit.Owner.name, body);
return(false);
}
// Keep last since it may involve a dialog box.
Transform origParent = null;
if (body.Outfit)
{
removeType = GetRemoveType(body, removeType);
if (removeType == RemoveActionType.Cancel)
{
return(false);
}
origParent = body.Outfit.transform.parent;
}
// Prepare for transaction.
if (singleUndo)
{
Undo.IncrementCurrentGroup();
}
bool isNew = false;
Transform outfitParent = null;
if (outfit)
{
isNew = AssetDatabase.Contains(outfit);
if (isNew)
{
var name = outfit.name;
outfit = outfit.Instantiate();
outfit.name = name;
// Will register the undo after success has been determined.
}
else
{
Undo.RecordObjects(Outfit.UnsafeGetUndoObjects(outfit).ToArray(), undoLabel);
}
outfitParent = outfit.transform.parent;
}
Undo.RecordObjects(Body.UnsafeGetUndoObjects(body).ToArray(), undoLabel);
// Set the outfit.
var orig = body.SetOutfit(outfit);
var success = (orig != outfit);
if (success)
{
if (orig)
{
// Finalize the original outfit.
orig.transform.parent = origParent;
Undo.SetTransformParent(orig.transform, null, undoLabel);
if (removeType == RemoveActionType.RemoveAndDestroy)
{
orig.Destroy(DestroyType.GameObject, true);
Undo.DestroyObjectImmediate(orig.gameObject);
}
else if (repoOffset > 0)
{
// This extra call is needed, otherwise only **part** of the translation is recorded. The
// problem might be due to the change in the parent. Anyway, more fun with undo...
Undo.RecordObject(orig.transform, undoLabel);
orig.transform.position += body.transform.right * repoOffset;
}
}
if (outfit)
{
// Finalize the outfit that was set.
if (isNew)
{
Undo.RegisterCreatedObjectUndo(outfit.gameObject, undoLabel);
}
var parent = outfit.transform.parent;
outfit.transform.parent = outfitParent;
Undo.SetTransformParent(outfit.transform, parent, undoLabel);
if (body is StandardBody)
{
// HACK: Addition of body as outfit observer is not being recorded for serialization.
// This fixes it until the cause and proper fix can be determined.
StandardOutfitEditor.AddObserverWithUndo(outfit, (StandardBody)body);
}
}
success = true;
}
else
{
if (isNew)
{
outfit.gameObject.SafeDestroy();
}
success = false;
}
if (singleUndo)
{
Undo.CollapseUndoOperations(Undo.GetCurrentGroup());
}
return(success);
}
