Example #1
0
        public static void RealmCreate(Player player, Command cmd, string themeName, string templateName)
        {
            MapGenTemplate template;
            MapGenTheme    theme;

            if (!(cmd.NextInt(out var wx) && cmd.NextInt(out var wy) && cmd.NextInt(out var height)))
            {
                if (player.World != null)
                {
                    wx     = 128;
                    wy     = 128;
                    height = 128;
                }
                else
                {
                    player.Message("When used from console, /gen requires map dimensions.");

                    return;
                }
                cmd.Rewind();
                cmd.Next();
                cmd.Next();
            }

            if (!Map.IsValidDimension(wx))
            {
                player.Message("Cannot make map with width {0}: dimensions must be multiples of 16.", wx);
                return;
            }
            else if (!Map.IsValidDimension(wy))
            {
                player.Message("Cannot make map with length {0}: dimensions must be multiples of 16.", wy);
                return;
            }
            else if (!Map.IsValidDimension(height))
            {
                player.Message("Cannot make map with height {0}: dimensions must be multiples of 16.", height);
                return;
            }

            string fileName = player.Name;

            if (player.Name.Contains('.'))
            {
                fileName = player.Name.Replace(".", "-"); //support for email names
            }

            string fullFileName;

            {
                fileName = fileName.Replace(Path.AltDirectorySeparatorChar, Path.DirectorySeparatorChar);
                if (!fileName.EndsWith(".fcm", StringComparison.OrdinalIgnoreCase))
                {
                    fileName += ".fcm";
                }
                fullFileName = Path.Combine(Paths.MapPath, fileName);
                if (!Paths.IsValidPath(fullFileName))
                {
                    player.Message("Invalid filename.");
                    return;
                }
                if (!Paths.Contains(Paths.MapPath, fullFileName))
                {
                    player.MessageUnsafePath();
                    return;
                }
                string dirName = fullFileName.Substring(0, fullFileName.LastIndexOf(Path.DirectorySeparatorChar));
                if (!Directory.Exists(dirName))
                {
                    Directory.CreateDirectory(dirName);
                }
                if (!cmd.IsConfirmed && File.Exists(fullFileName))
                {
                    player.Confirm(cmd, "The map file \"{0}\" already exists. Overwrite?", fileName);
                    return;
                }
            }

            bool noTrees;

            if (themeName.Equals("grass", StringComparison.OrdinalIgnoreCase))
            {
                theme   = MapGenTheme.Forest;
                noTrees = true;
            }
            else
            {
                try
                {
                    theme   = (MapGenTheme)Enum.Parse(typeof(MapGenTheme), themeName, true);
                    noTrees = theme != MapGenTheme.Forest;
                }
                catch (Exception)
                {
                    player.MessageNow("Unrecognized theme \"{0}\". Available themes are: Grass, {1}",
                                      themeName,
                                      string.Join(", ", Enum.GetNames(typeof(MapGenTheme))));
                    return;
                }
            }

            try
            {
                template = (MapGenTemplate)Enum.Parse(typeof(MapGenTemplate), templateName, true);
            }
            catch (Exception)
            {
                player.Message("Unrecognized template \"{0}\". Available templates are: {1}",
                               templateName,
                               string.Join(", ", Enum.GetNames(typeof(MapGenTemplate))));
                return;
            }

            if (!Enum.IsDefined(typeof(MapGenTheme), theme) || !Enum.IsDefined(typeof(MapGenTemplate), template))
            {
                return;
            }

            MapGeneratorArgs args = MapGenerator.MakeTemplate(template);

            args.MapWidth  = wx;
            args.MapLength = wy;
            args.MapHeight = height;
            args.MaxHeight = (int)(args.MaxHeight / 80d * height);
            args.MaxDepth  = (int)(args.MaxDepth / 80d * height);
            args.Theme     = theme;
            args.AddTrees  = !noTrees;

            Map map;

            try
            {
                if (theme == MapGenTheme.Forest && noTrees)
                {
                    player.MessageNow("Generating Grass {0}...", template);
                }
                else
                {
                    player.MessageNow("Generating {0} {1}...", theme, template);
                }
                if (theme == MapGenTheme.Forest && noTrees && template == MapGenTemplate.Flat)
                {
                    map = MapGenerator.GenerateFlatgrass(args.MapWidth, args.MapLength, args.MapHeight);
                }
                else
                {
                    MapGenerator generator = new MapGenerator(args);
                    map = generator.Generate();
                }
            }
            catch (Exception ex)
            {
                Logger.Log(LogType.Error, "MapGenerator: Generation failed: {0}",
                           ex);
                player.MessageNow("&WAn error occured while generating the map.");
                return;
            }

            if (map.Save(fullFileName))
            {
                player.MessageNow("Generation done. Saved to {0}", fileName);
            }
            else
            {
                player.Message("&WAn error occured while saving generated map to {0}", fileName);
            }
        }