// FINISHED
public void ResolveMerger(BoardObject boardObject, Direction direction)
{
if (GamePaused)
{
return;
}
BoardPosition unmovingObjectsPosition = boardObject.CurrentPosition.Neighbours[(int)direction];
Assert.IsNotNull(unmovingObjectsPosition, "There is a valid neighbouring position to merge with in the given direction");
BoardObject unmovingObject = unmovingObjectsPosition.CurrentObject;
Assert.IsNotNull(unmovingObject, "There is an object to merge with in the given direction");
Assert.IsTrue(unmovingObject.CanMergeWith(boardObject), "Merger is possible");
// Delete the moving object
DeleteExistingObject(boardObject);
// Increase the level of the unmoving object by one
IncreaseLevelOfExistingObject(unmovingObject);
}