#W# Added: Autostable. Script to Umounts/Remounts in certain regions.

Projects/UOContent/Regions/Custom/AutoStable.cs

@@ -0,0 +1,173 @@
+using System.Collections.Generic;
+using Server;
+using Server.Mobiles;
+
+namespace Server.Custom;
+
+public static class AutoStable
+{
+    // Changed from private to internal so the persistence class can read/write it
+    internal static readonly Dictionary<Serial, BaseMount> _storedMounts = new();
+
+    public static void StoreMount(PlayerMobile player)
+    {
+        if (player == null || player.Deleted)
+        {
+            return;
+        }
+
+        if (player.Mount is not BaseMount mount || mount.Deleted)
+        {
+            return;
+        }
+
+        _storedMounts[player.Serial] = mount;
+
+        BaseMount.Dismount(player);
+
+        mount.ControlTarget = null;
+        mount.ControlOrder = OrderType.Stay;
+
+        mount.Internalize();
+
+        mount.SetControlMaster(null);
+        mount.SummonMaster = null;
+
+        mount.IsStabled = true;
+        mount.StabledBy = player;
+        mount.Loyalty = BaseCreature.MaxLoyalty;
+
+        player.AddStabled(mount);
+    }
+
+    public static void RestoreMount(PlayerMobile player)
+    {
+        if (player == null || player.Deleted)
+        {
+            return;
+        }
+
+        if (!_storedMounts.TryGetValue(player.Serial, out var mount))
+        {
+            return;
+        }
+
+        if (mount == null || mount.Deleted)
+        {
+            _storedMounts.Remove(player.Serial);
+            return;
+        }
+
+        if (!player.Alive)
+        {
+            return;
+        }
+
+        if (player.Mounted)
+        {
+            return;
+        }
+
+        if (!mount.IsStabled || mount.StabledBy != player)
+        {
+            _storedMounts.Remove(player.Serial);
+            return;
+        }
+
+        if (player.Followers + mount.ControlSlots > player.FollowersMax)
+        {
+            player.SendLocalizedMessage(1049612, mount.Name);
+            return;
+        }
+
+        player.RemoveStabled(mount);
+
+        mount.IsStabled = false;
+        mount.StabledBy = null;
+
+        mount.SetControlMaster(player);
+        mount.ControlTarget = player;
+        mount.ControlOrder = OrderType.Follow;
+        mount.Loyalty = BaseCreature.MaxLoyalty;
+
+        _storedMounts.Remove(player.Serial);
+
+        mount.MoveToWorld(player.Location, player.Map);
+        mount.Rider = player;
+    }
+
+    public static bool HasStoredMount(PlayerMobile player)
+    {
+        if (player == null)
+        {
+            return false;
+        }
+
+        return _storedMounts.TryGetValue(player.Serial, out var mount) &&
+               mount != null &&
+               !mount.Deleted;
+    }
+
+    public static void ForgetMount(PlayerMobile player)
+    {
+        if (player == null)
+        {
+            return;
+        }
+
+        _storedMounts.Remove(player.Serial);
+    }
+}
+
+// ============================================================================
+// NEW: ModernUO Persistence Hooks to save the dictionary on server restart
+// ============================================================================
+public class AutoStablePersistence : GenericPersistence
+{
+    public static AutoStablePersistence Instance { get; private set; }
+
+    // ModernUO automatically looks for Configure() methods to initialize systems
+    public static void Configure()
+    {
+        Instance = new AutoStablePersistence();
+    }
+
+    // Tells the server to create a file named "AutoStable.bin" in the Saves/Generic/ folder
+    public AutoStablePersistence() : base("AutoStable", 1)
+    {
+    }
+
+    public override void Serialize(IGenericWriter writer)
+    {
+        writer.WriteEncodedInt(0); // Script Version
+
+        // Save how many mounts we are tracking
+        writer.WriteEncodedInt(AutoStable._storedMounts.Count);
+
+        foreach (var kvp in AutoStable._storedMounts)
+        {
+            // Cast the Serial's underlying value to a standard int for safe writing
+            writer.Write((int)kvp.Key.Value);
+            writer.Write(kvp.Value);
+        }
+    }
+
+    public override void Deserialize(IGenericReader reader)
+    {
+        var version = reader.ReadEncodedInt();
+        var count = reader.ReadEncodedInt();
+
+        for (var i = 0; i < count; i++)
+        {
+            // Read the int, convert it to an unsigned int, then cast it back to a Serial
+            Serial playerSerial = (Serial)(uint)reader.ReadInt();
+            var mount = reader.ReadEntity<BaseMount>();
+
+            // If the mount still exists in the world, restore the tracking link
+            if (mount != null && !mount.Deleted)
+            {
+                AutoStable._storedMounts[playerSerial] = mount;
+            }
+        }
+    }
+}