source: binary-improvements/7dtd-server-fixes/src/CustomCommands/ListLandProtection.cs@ 198

using System;
using System.Collections.Generic;

namespace AllocsFixes.CustomCommands
{
        public class ListLandProtection : ConsoleCommand
        {
                public ListLandProtection (ConsoleSdtd cons) : base(cons)
                {
                }

                public override string Description ()
                {
                        return "lists all land protection blocks and owners";
                }

                public override string[] Names ()
                {
                        return new string[] { "listlandprotection", "llp" };
                }

                public override void Run (string[] _params)
                {
                        try {
                                World w = CommonMappingFunctions.GetGameManager ().World;
                                PersistentPlayerList ppl = CommonMappingFunctions.GetGameManager ().GetPersistentPlayerList ();

                                bool summaryOnly = false;
                                string steamIdFilter = string.Empty;

                                if (_params.Length == 1) {
                                        long tempLong;

                                        if (_params [0].ToLower ().Equals ("summary")) {
                                                summaryOnly = true;
                                        } else if (_params [0].Length == 17 && long.TryParse (_params [0], out tempLong)) {
                                                steamIdFilter = _params [0];
                                        } else {
                                                ClientInfo ci = CommonMappingFunctions.GetClientInfoFromNameOrID (_params [0], true);
                                                if (ci != null) {
                                                        steamIdFilter = CommonMappingFunctions.GetSteamID (ci);
                                                } else {
                                                        m_Console.SendResult ("Player name or entity id \"" + _params [0] + "\" not found.");
                                                        return;
                                                }
                                        }
                                }

                                Dictionary<Vector3i, PersistentPlayerData> d = ppl.positionToLPBlockOwner;
                                if (d != null) {
                                        Dictionary<PersistentPlayerData, List<Vector3i>> owners = new Dictionary<PersistentPlayerData, List<Vector3i>> ();
                                        foreach (KeyValuePair<Vector3i, PersistentPlayerData> kvp in d) {
                                                if (!owners.ContainsKey (kvp.Value)) {
                                                        owners.Add (kvp.Value, new List<Vector3i> ());
                                                }
                                                owners [kvp.Value].Add (kvp.Key);
                                        }

                                        foreach (KeyValuePair<PersistentPlayerData, List<Vector3i>> kvp in owners) {
                                                if (steamIdFilter.Length == 0 || kvp.Key.PlayerId.Equals (steamIdFilter)) {
                                                        string name = PersistentData.PersistentContainer.Instance.Players[kvp.Key.PlayerId].Name;
                                                        name += " (" + kvp.Key.PlayerId + ")";

                                                        m_Console.SendResult (String.Format ("Player \"{0}\" owns {3} keystones (protected: {1}, current hardness multiplier: {2})", name, w.LandClaimIsActive (kvp.Key), w.LandClaimPower (kvp.Key), kvp.Value.Count));
                                                        if (!summaryOnly) {
                                                                foreach (Vector3i v in kvp.Value) {
                                                                        m_Console.SendResult ("   (" + v.ToString () + ")");
                                                                }
                                                        }
                                                }
                                        }
                                }

                                if (steamIdFilter.Length == 0)
                                        m_Console.SendResult ("Total of " + d.Count + " keystones in the game");
                        } catch (Exception e) {
                                Log.Out ("Error in ListLandProtection.Run: " + e);
                        }
                }
        }
}