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bool Grid::AddObjectToCell(GameObject * pNewObject)  // think if any validation is needed

{
	// Get the cell position of pNewObject
	CellPosition pos = pNewObject->GetPosition();
	if (pos.IsValidCell()) // Check if valid position
	{
		// Get the previous GameObject of the Cell
		GameObject * pPrevObject = CellList[pos.VCell()][pos.HCell()]->GetGameObject();
		if( pPrevObject)  // the cell already contains a game object
			return false; // do NOT add and return false

		// Set the game object of the Cell with the new game object
		CellList[pos.VCell()][pos.HCell()]->SetGameObject(pNewObject);
		return true; // indicating that addition is done
	}
	return false; // if not a valid position
}

bool Grid::IsCellEmpty(const CellPosition& pos) const
{
	GameObject* pObject = CellList[pos.VCell()][pos.HCell()]->GetGameObject(); //pObject should store the object if there is (copied it from the syntax/idea function above)
	return (pObject == nullptr); // Return true if the cell contains no object
}