FBClient.Core.SuddenDeath.AllVisited C# (CSharp) Method

        private bool AllVisited()
        {
            for (int x = 1; x < _mapSize.X - 2; x++)
                for (int y = 1; y < _mapSize.Y - 2; y++)
                    if (!_visited[x, y])
                        return false;
            return true;
        }