public void UnregisterListener(IBC_CollisionEventListener obj)
{
BC_CollisionEventHolder.Unregister <IBC_CollisionEnterListener>(obj, this.colEnters);
BC_CollisionEventHolder.Unregister <IBC_CollisionStayListener>(obj, this.colStays);
BC_CollisionEventHolder.Unregister <IBC_CollisionExitListener>(obj, this.colExits);
BC_CollisionEventHolder.Unregister <IBC_TriggerEnterListener>(obj, this.trigEnters);
BC_CollisionEventHolder.Unregister <IBC_TriggerStayListener>(obj, this.trigStays);
BC_CollisionEventHolder.Unregister <IBC_TriggerExitListener>(obj, this.trigExits);
}
static List <T> Register <T>(IBC_CollisionEventListener obj, List <T> list) where T : IBC_CollisionEventListener
{
if (obj is T)
{
if (list == null)
{
list = new List <T>();
}
list.Add((T)((object)obj));
}
return(list);
}
static bool Unregister <T>(IBC_CollisionEventListener obj, List <T> list) where T : IBC_CollisionEventListener
{
return(obj is T && list != null && list.Remove((T)((object)obj)));
}