modernuo/Projects/UOContent/Misc/TreasureMapProtection.cs

using System;
using System.IO;
using Server.Regions;

namespace Server
{
    public class TreasureRegion : BaseRegion
    {
        private const int Range = 5; // No house may be placed within 5 tiles of the treasure

        public TreasureRegion(int x, int y, Map map) : base(
            null,
            map,
            DefaultPriority,
            new Rectangle2D(x - Range, y - Range, 1 + Range * 2, 1 + Range * 2)
        )
        {
            GoLocation = new Point3D(x, y, map.GetAverageZ(x, y));

            Register();
        }

        public static void Initialize()
        {
            var filePath = Path.Combine(Core.BaseDirectory, "Data/treasure.cfg");
            int i = 0;

            if (File.Exists(filePath))
            {
                using var ip = new StreamReader(filePath);
                string line;

                while ((line = ip.ReadLine()) != null)
                {
                    i++;

                    try
                    {
                        var split = line.Split(' ');

                        var x = Convert.ToInt32(split[0]);
                        var y = Convert.ToInt32(split[1]);

                        try
                        {
                            new TreasureRegion(x, y, Map.Felucca);
                            new TreasureRegion(x, y, Map.Trammel);
                        }
                        catch (Exception e)
                        {
                            Console.WriteLine("{0} {1} {2} {3}", i, x, y, e);
                        }
                    }
                    catch
                    {
                        Console.WriteLine("Warning: Error in Line '{0}' of Data/treasure.cfg", line);
                    }
                }
            }
        }

        public override bool AllowHousing(Mobile from, Point3D p) => false;

        public override void OnEnter(Mobile m)
        {
            if (m.AccessLevel > AccessLevel.Player)
            {
                m.SendMessage("You have entered a protected treasure map area.");
            }
        }

        public override void OnExit(Mobile m)
        {
            if (m.AccessLevel > AccessLevel.Player)
            {
                m.SendMessage("You have left a protected treasure map area.");
            }
        }
    }
}