LEV.ParseSectors C# (CSharp) Method

    private void ParseSectors(Tokenizer levelTokens)
    {
        string token;
        while ((token = levelTokens.GetNextToken()) != null) {
            levelTokens.CheckThrow(token == "SECTOR", "Expected SECTOR!");
            levelTokens.RequireNextInt();

            Sector sector = ParseSectorHeader(levelTokens);
            ParseSectorVertices(sector, levelTokens);
            ParseSectorWalls(sector, levelTokens);
            Sectors.Add(sector);
        }
    }