source: binary-improvements/AllocsCommands/Commands/RemoveLandProtection.cs@ 288

using System;
using System.Collections.Generic;

namespace AllocsFixes.CustomCommands
{
        public class RemoveLandProtection : ConsoleCmdAbstract
        {
                public override string GetDescription ()
                {
                        return "removes the association of a land protection block to the owner";
                }

                public override string GetHelp () {
                        return "Usage:" +
                                   "  1. removelandprotection <steamid>\n" +
                                   "  2. removelandprotection <x> <y> <z>\n" +
                                   "1. Remove all land claims owned by the user with the given SteamID\n" +
                                   "2. Remove only the claim block on the exactly given block position";
                }

                public override string[] GetCommands ()
                {
                        return new string[] { "removelandprotection", "rlp" };
                }

                private void removeById (string _id)
                {
                        try {
                                PersistentPlayerList ppl = GameManager.Instance.GetPersistentPlayerList ();

                                if (_id.Length < 1 || !ppl.Players.ContainsKey (_id)) {
                                        SdtdConsole.Instance.Output ("Not a valid Steam ID or user has never logged on. Use \"listlandprotection\" to get a list of keystones.");
                                        return;
                                }
                                if (ppl.Players [_id].LPBlocks == null || ppl.Players [_id].LPBlocks.Count == 0) {
                                        SdtdConsole.Instance.Output ("Player does not own any keystones. Use \"listlandprotection\" to get a list of keystones.");
                                        return;
                                }

                                List<BlockChangeInfo> changes = new List<BlockChangeInfo> ();
                                foreach (Vector3i pos in ppl.Players[_id].LPBlocks) {
                                        BlockChangeInfo bci = new BlockChangeInfo (pos, new BlockValue (0), true, false);
                                        changes.Add (bci);
                                }
                                GameManager.Instance.SetBlocksRPC (changes);

                                SdtdConsole.Instance.Output ("Tried to remove #" + changes.Count + " land protection blocks for player \"" + _id + "\". Note "+
                                                      "that only blocks in chunks that are currently loaded (close to any player) could be removed. "+
                                                      "Please check for remaining blocks by running:");
                                SdtdConsole.Instance.Output("  listlandprotection " + _id);
                        } catch (Exception e) {
                                Log.Out ("Error in RemoveLandProtection.removeById: " + e);
                        }
                }

                private void removeByPosition (List<string> _coords)
                {
                        try {
                                int x = int.MinValue;
                                int.TryParse (_coords [0], out x);
                                int y = int.MinValue;
                                int.TryParse (_coords [1], out y);
                                int z = int.MinValue;
                                int.TryParse (_coords [2], out z);

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

                                Vector3i v = new Vector3i (x, y, z);

                                PersistentPlayerList ppl = GameManager.Instance.GetPersistentPlayerList ();

                                Dictionary<Vector3i, PersistentPlayerData> d = ppl.m_lpBlockMap;
                                if (d == null || !d.ContainsKey (v)) {
                                        SdtdConsole.Instance.Output ("No land protection block at the given position or not a valid position. Use \"listlandprotection\" to get a list of keystones.");
                                        return;
                                }

                                BlockChangeInfo bci = new BlockChangeInfo (v, new BlockValue (0), true, false);

                                List<BlockChangeInfo> changes = new List<BlockChangeInfo> ();
                                changes.Add (bci);

                                GameManager.Instance.SetBlocksRPC (changes);

                                SdtdConsole.Instance.Output ("Land protection block at (" + v.ToString () + ") removed");
                        } catch (Exception e) {
                                Log.Out ("Error in RemoveLandProtection.removeByPosition: " + e);
                        }
                }

                public override void Execute (List<string> _params, CommandSenderInfo _senderInfo)
                {
                        try {
                                if (_params.Count == 1) {
                                        removeById (_params [0]);
                                } else if (_params.Count == 3) {
                                        removeByPosition (_params);
                                } else {
                                        SdtdConsole.Instance.Output ("Usage: removelandprotection <x> <y> <z>  OR  removelandprotection <steamid>");
                                }
                        } catch (Exception e) {
                                Log.Out ("Error in RemoveLandProtection.Run: " + e);
                        }
                }
        }
}