/// <summary>
/// Add the new floating object to the world. MUST BE THREAD SAFE.
/// If the object coordinates are outside the world, object is not added and false is returned.
/// </summary>
/// <returns>True if the object was added.</returns>
private bool Add(FloatingObjectInWorld newObject, bool toNewSet)
{
ulong key = v_GridKeys.PositionToKey(newObject.Position);
bool result = false;
if (v_WorldBox.Contains(newObject.Position))
{
result = (toNewSet ? v_Grid[key].NewSet : v_Grid[key].OldSet).Add(newObject);
}
return(result);
}
/// <summary>
/// Removes a floating object in space from the world.
/// </summary>
private void Remove(FloatingObjectInWorld fltObject, bool mayBeInNewSet = false)
{
if (fltObject == null)
{
throw new ArgumentNullException($"Removed floating object cannot be null");
}
var key = v_GridKeys.PositionToKey(fltObject.Position);
if (v_Grid.ContainsKey(key) && (v_Grid[key].OldSet.Remove(fltObject) ||
mayBeInNewSet && v_Grid[key].NewSet.Remove(fltObject)))
{
return;
}
throw new ArgumentException($"{fltObject} could not be removed from the world");
}
