fCraft.MapGeneratorOld.GenerateFlatgrass C# (CSharp) Method

        public static Map GenerateFlatgrass( int width, int length, int height )
        {
            Map map = new Map( null, width, length, height, true );
            map.Blocks.MemSet( ( byte )Block.Stone, 0, width * length * ( height / 2 - FlatgrassDirtLevel ) );
            map.Blocks.MemSet( ( byte )Block.Dirt, width * length * ( height / 2 - FlatgrassDirtLevel ), width * length * ( FlatgrassDirtLevel - 1 ) );
            map.Blocks.MemSet( ( byte )Block.Grass, width * length * ( height / 2 - 1 ), width * length );
            return map;
        }

        internal static bool LoadWorldList()
        {
            World newMainWorld = null;

            Worlds = new World[0];
            if (File.Exists(Paths.WorldListFileName))
            {
                try {
                    XDocument doc  = XDocument.Load(Paths.WorldListFileName);
                    XElement  root = doc.Root;
                    if (root != null)
                    {
                        foreach (XElement el in root.Elements("World"))
                        {
#if !DEBUG
                            try {
#endif
                            LoadWorldListEntry(el);
#if !DEBUG
                        }
                        catch (Exception ex) {
                            Logger.LogAndReportCrash("An error occured while trying to parse one of the entries on the world list",
                                                     "800Craft", ex, false);
                        }
#endif
                        }

                        XAttribute temp;
                        if ((temp = root.Attribute("main")) != null)
                        {
                            World suggestedMainWorld = FindWorldExact(temp.Value);

                            if (suggestedMainWorld != null)
                            {
                                newMainWorld = suggestedMainWorld;
                            }
                            else if (firstWorld != null)
                            {
                                // if specified main world does not exist, use first-defined world
                                Logger.Log(LogType.Warning,
                                           "The specified main world \"{0}\" does not exist. " +
                                           "\"{1}\" was designated main instead. You can use /WMain to change it.",
                                           temp.Value, firstWorld.Name);
                                newMainWorld = firstWorld;
                            }
                            // if firstWorld was also null, LoadWorldList() should try creating a new mainWorld
                        }
                        else if (firstWorld != null)
                        {
                            newMainWorld = firstWorld;
                        }
                    }
                } catch (Exception ex) {
                    Logger.LogAndReportCrash("Error occured while trying to load the world list.", "800Craft", ex, true);
                    return(false);
                }

                if (newMainWorld == null)
                {
                    Logger.Log(LogType.Error,
                               "Server.Start: Could not load any of the specified worlds, or no worlds were specified. " +
                               "Creating default \"main\" world.");
                    newMainWorld = AddWorld(null, "main", MapGeneratorOld.GenerateFlatgrass(128, 128, 64), true);
                }
            }
            else
            {
                Logger.Log(LogType.SystemActivity,
                           "Server.Start: No world list found. Creating default \"main\" world.");
                newMainWorld = AddWorld(null, "main", MapGeneratorOld.GenerateFlatgrass(128, 128, 64), true);
            }

            // if there is no default world still, die.
            if (newMainWorld == null)
            {
                throw new Exception("Could not create any worlds.");
            }
            else if (newMainWorld.AccessSecurity.HasRestrictions)
            {
                Logger.Log(LogType.Warning,
                           "Server.LoadWorldList: Main world cannot have any access restrictions. " +
                           "Access permission for \"{0}\" has been reset.",
                           newMainWorld.Name);
                newMainWorld.AccessSecurity.Reset();
            }

            MainWorld = newMainWorld;

            return(true);
        }