} // GameObject
#endregion
#region Dispose
/// <summary>
/// Dispose managed resources.
/// </summary>
protected override void DisposeManagedResources()
{
ContentManager = null;
GameObjects.Remove(this);
// A disposed object could be still generating events, because it is alive for a time, in a disposed state, but alive nevertheless.
LayerChanged = null;
ActiveChanged = null;
RemoveAllComponents();
} // DisposeManagedResources
} // Unload
#endregion
#region Sort
/// <summary>
/// This comparation allows to sort the content managers by their names.
/// </summary>
protected static int CompareContentManagers(GameObjectContentManager contentManager1, GameObjectContentManager contentManager2)
{
// If they are the same asset then return equals.
if (contentManager1 == contentManager2)
{
return(0);
}
string x = contentManager1.Name;
string y = contentManager2.Name;
if (x == null)
{
if (y == null)
{
// If x is null and y is null, they're equal.
return(0);
}
else
{
// If x is null and y is not null, y is greater.
return(-1);
}
}
else
{
// If x is not null...
if (y == null)
{
// ...and y is null, x is greater.
return(1);
}
else
{
// ...and y is not null, compare the two strings.
int retval = x.CompareTo(y);
if (retval != 0)
{
// If the strings are not of equal length,
// the longer string is greater.
return(retval);
}
else
{
// Create a new unique name for the second asset and do a comparation again.
contentManager2.SetUniqueName(y);
y = contentManager2.Name;
// If the strings are of equal length,
// sort them with ordinary string comparison.
return(x.CompareTo(y));
}
}
}
} // CompareContentManagers
/// <summary>
/// This constructor is called by all objects and set the ID.
/// </summary>
protected GameObject()
{
// Create a unique ID
Id = uniqueIdCounter;
uniqueIdCounter++;
GameObjects.Add(this);
Components = new List<Component>(5);
Layer = Layer.CurrentCreationLayer;
// TODO: I have to analyse if a content manager for game objects is needed in all cases.
// if (GameObjectContentManager.CurrentContentManager == null)
// throw new InvalidOperationException("Game Object: The Content Manager is null.");
ContentManager = GameObjectContentManager.CurrentContentManager;
} // GameObject