/// <summary>
/// If this actor is a creatable, bin him up by creatableId.
/// </summary>
/// <param name="actor"></param>
/// <returns>true if binned by ID, else false</returns>
private static bool RecycleCreatable(GameActor actor)
{
if (actor.CreatableId != Guid.Empty)
{
Stack <GameActor> freeActors = null;
if (!creatableBin.TryGetValue(actor.CreatableId, out freeActors))
{
freeActors = new Stack <GameActor>();
creatableBin.Add(actor.CreatableId, freeActors);
}
freeActors.Push(actor);
/// Stash away the creatable ID, it will get reset
/// in InitDefaults.
Guid creatableId = actor.CreatableId;
actor.InitDefaults(false);
actor.Brain.Reset(0, true, true);
actor.InRecycleBin = true;
actor.CreatableId = creatableId;
actor.Version = GameThing.CurrentVersion;
return(true);
}
return(false);
}
/// <summary>
/// Return the actor to the factory. Returns true if the actor was accepted back into the factory.
/// </summary>
/// <param name="actor"></param>
/// <returns></returns>
public static bool Recycle(GameActor actor)
{
if (actor == null)
{
return(false);
}
Debug.Assert(actor.CurrentState == GameThing.State.Inactive);
// Due to complicated issues including cut/paste, we only recycle deactivated objects during simulation run.
if (!Enabled)
{
return(false);
}
// We may not recycle creatable masters. Though they are inactive, they are held in the creatable list during gameplay.
if (actor.Creatable)
{
return(false);
}
/// Try to recycle it as a creatable clone.
if (RecycleCreatable(actor))
{
return(true);
}
Stack <GameActor> freeActors;
if (!recycleBin.TryGetValue(actor.StaticActor, out freeActors))
{
freeActors = new Stack <GameActor>();
recycleBin.Add(actor.StaticActor, freeActors);
}
Debug.Assert(!freeActors.Contains(actor));
freeActors.Push(actor);
actor.InitDefaults(false);
/// MF_BRAIN_TRASH
/// If we made it here, then this actor is not a creatable, but it might have a brain.
/// We'd like to give it an empty brain if it has a non-empty brain, else leave it
/// alone.
if (!actor.Brain.IsEmpty)
{
actor.Brain = Brain.CreateEmpty();
}
actor.InRecycleBin = true;
actor.Version = GameThing.CurrentVersion;
return(true);
}
