fCraft.WorldCommands.WorldRename C# (CSharp) Method

        internal static void WorldRename( Player player, Command cmd ) {
            string oldName = cmd.Next();
            string newName = cmd.Next();
            if( oldName == null || newName == null ) {
                cdWorldRename.PrintUsage( player );
                return;
            }

            World oldWorld = WorldManager.FindWorldOrPrintMatches( player, oldName );
            if( oldWorld == null ) return;
            oldName = oldWorld.Name;

            if( !cmd.IsConfirmed && File.Exists( Path.Combine( Paths.MapPath, newName + ".fcm" ) ) ) {
                player.AskForConfirmation( cmd, "Renaming this world will overwrite an existing map file \"{0}.fcm\".", newName );
                return;
            }

            try {
                WorldManager.RenameWorld( oldWorld, newName, true );
            } catch( WorldOpException ex ) {
                switch( ex.ErrorCode ) {
                    case WorldOpExceptionCode.NoChangeNeeded:
                        player.MessageNow( "Rename: World is already named \"{0}\"", oldName );
                        return;
                    case WorldOpExceptionCode.DuplicateWorldName:
                        player.MessageNow( "Rename: Another world named \"{0}\" already exists.", newName );
                        return;
                    case WorldOpExceptionCode.InvalidWorldName:
                        player.MessageNow( "Rename: Invalid world name: \"{0}\"", newName );
                        return;
                    case WorldOpExceptionCode.MapMoveError:
                        player.MessageNow( "Rename: World \"{0}\" was renamed to \"{1}\", but the map file could not be moved due to an error: {2}",
                                            oldName, newName, ex.InnerException );
                        return;
                    default:
                        player.MessageNow( "Unexpected error occured while renaming world \"{0}\"", oldName );
                        Logger.Log( "WorldCommands.Rename: Unexpected error while renaming world {0} to {1}: {2}",
                                    LogType.Error, oldWorld.Name, newName, ex );
                        return;
                }
            }

            WorldManager.SaveWorldList();
            Logger.Log( "{0} renamed the world \"{1}\" to \"{2}\".", LogType.UserActivity,
                        player.Name, oldName, newName );
            Server.SendToAll( "{0}&S renamed the world \"{1}\" to \"{2}\"",
                              player.GetClassyName(), oldName, newName );
        }