source: binary-improvements/AllocsCommands/Commands/RepairChunkDensity.cs@ 284

using System;
using System.Collections.Generic;
using System.Reflection;

namespace AllocsFixes.CustomCommands
{
        public class RepairChunkDensity : ConsoleCmdAbstract {
                public override string GetDescription () {
                        return "check and optionally fix densities of a chunk";
                }

                public override string GetHelp () {
                        return "This command is used to check if the densities of blocks in a chunk match the actual block type.\n" +
                                "If there is a mismatch it can lead to the chunk rendering incorrectly or not at all, typically\n" +
                                "indicated by the error message \"Failed setting triangles. Some indices are referencing out of\n" +
                                "bounds vertices.\". It can also fix such mismatches within a chunk.\n" +
                                "Usage:\n" +
                                "  1. repairchunkdensity <x> <z>\n" +
                                "  2. repairchunkdensity <x> <z> fix\n" +
                                "1. Just checks the chunk and prints mismatched to the server log. x and z are the coordinates of any\n" +
                                "   block within the chunk to check.\n" +
                                "2. Repairs any mismatch found in the chunk.";
                }

                public override string[] GetCommands () {
                        return new string[] { "repairchunkdensity", "rcd" };
                }

                public override void Execute (List<string> _params, CommandSenderInfo _senderInfo) {
                        try {
                                if (_params.Count < 2 || _params.Count > 3) {
                                        SdtdConsole.Instance.Output ("Wrong number of arguments, expected 2 or 3, found " + _params.Count + ".");
                                        return;
                                } else {
                                        int x = int.MinValue;
                                        int z = int.MinValue;

                                        int.TryParse (_params [0], out x);
                                        int.TryParse (_params [1], out z);

                                        if (x == int.MinValue || z == int.MinValue) {
                                                SdtdConsole.Instance.Output ("At least one of the given coordinates is not a valid integer");
                                                return;
                                        }

                                        Chunk c = GameManager.Instance.World.GetChunkFromWorldPos (x, 0, z) as Chunk;
                                        if (c == null) {
                                                SdtdConsole.Instance.Output ("No chunk could be loaded from the given coordinates");
                                                return;
                                        }

                                        if (_params.Count == 3) {
                                                if (_params [2].ToLower () != "fix") {
                                                        SdtdConsole.Instance.Output ("Three parameters given but third parameter is not \"fix\"");
                                                        return;
                                                }
                                                c.RepairDensities ();
                                                c.isModified = true;
                                                SdtdConsole.Instance.Output ("Chunk repaired");
                                        } else {
                                                c.CheckDensities (true);
                                        }
                                }
                        } catch (Exception e) {
                                Log.Out ("Error in RepairChunkDensity.Execute: " + e);
                        }
                }

        }
}