/// <summary>
		/// _s the do destroy and remove gem view.
		/// </summary>
		/// <param name="gemView">Gem view.</param>
		private void _DoDestroyAndRemoveGemView (GemViewComponent gemView)
		{
			gemView.OnClicked -= _OnGemViewClicked;
			gemView.OnTweenToNewPositionEntryCompleted -= _OnGemTweenToNewPositionEntryCompleted;
			gemView.Destroy();
			_gemViews.Remove (gemView);
		}