public ComponentChange(long entityId, bool isRemoved, EntityComponent before, EntityComponent after)
{
this.EntityId = entityId;
this.IsRemoved = isRemoved;
this.Before = before == null ? null : before.Clone();
this.After = after == null ? null : after.Clone();
}
public void SetPrevState(EntityComponent before)
{
this.Before = before == null ? null : before.Clone();
}
