private void RedoObjects()
{
if (_historyService.RedoLevelObjects.Count > 0)
{
WorldObjectChange redoObject = _historyService.RedoWorldObjects.Pop();
_historyService.UndoWorldObjects.Push(ApplyObjectChange(redoObject));
}
//UpdateSpriteStatus();
}
private WorldObjectChange ApplyObjectChange(WorldObjectChange objectChange)
{
WorldObjectChange newChange = null;
List <Rect> updateRects = new List <Rect>()
{
objectChange.OriginalObject.VisualRectangle
};
if (objectChange.ChangeType == WorldObjectChangeType.Addition)
{
newChange = new WorldObjectChange(objectChange.OriginalObject, objectChange.OriginalObject.X, objectChange.OriginalObject.Y, objectChange.OriginalObject.GameObjectId, WorldObjectChangeType.Deletion);
_world.ObjectData.Remove(objectChange.OriginalObject);
_selectedObject = null;
ClearSelectionRectangle();
}
else if (objectChange.ChangeType == WorldObjectChangeType.Deletion)
{
newChange = new WorldObjectChange(objectChange.OriginalObject, objectChange.OriginalObject.X, objectChange.OriginalObject.Y, objectChange.OriginalObject.GameObjectId, WorldObjectChangeType.Addition);
_world.ObjectData.Add(objectChange.OriginalObject);
_selectedObject = objectChange.OriginalObject;
SetSelectionRectangle(_selectedObject.CalcBoundBox());
}
else if (objectChange.ChangeType == WorldObjectChangeType.Update)
{
newChange = new WorldObjectChange(objectChange.OriginalObject, objectChange.OriginalObject.X, objectChange.OriginalObject.Y, objectChange.OriginalObject.GameObjectId, WorldObjectChangeType.Update);
objectChange.OriginalObject.X = objectChange.X;
objectChange.OriginalObject.Y = objectChange.Y;
objectChange.OriginalObject.GameObjectId = objectChange.GameId;
objectChange.OriginalObject.GameObject = _gameObjectService.GetObject(objectChange.GameId);
updateRects.Add(objectChange.OriginalObject.CalcVisualBox(true));
_selectedObject = objectChange.OriginalObject;
SetSelectionRectangle(_selectedObject.CalcBoundBox());
}
Update(updateRects);
return(newChange);
}