Splits up mobile (#296)

Projects/Server/Comparers/LocationComparer.cs

@@ -0,0 +1,56 @@
+/*************************************************************************
+ * ModernUO                                                              *
+ * Copyright 2019-2020 - ModernUO Development Team                       *
+ * Email: hi@modernuo.com                                                *
+ * File: LocationComparer.cs                                             *
+ *                                                                       *
+ * This program is free software: you can redistribute it and/or modify  *
+ * it under the terms of the GNU General Public License as published by  *
+ * the Free Software Foundation, either version 3 of the License, or     *
+ * (at your option) any later version.                                   *
+ *                                                                       *
+ * You should have received a copy of the GNU General Public License     *
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>. *
+ *************************************************************************/
+
+using System.Collections.Generic;
+
+namespace Server
+{
+    public class LocationComparer : IComparer<IPoint3D>
+    {
+        private static LocationComparer m_Instance;
+
+        public LocationComparer(IPoint3D relativeTo) => RelativeTo = relativeTo;
+
+        public IPoint3D RelativeTo { get; set; }
+
+        public int Compare(IPoint3D x, IPoint3D y) => GetDistance(x) - GetDistance(y);
+
+        public static LocationComparer GetInstance(IPoint3D relativeTo)
+        {
+            if (m_Instance == null)
+            {
+                m_Instance = new LocationComparer(relativeTo);
+            }
+            else
+            {
+                m_Instance.RelativeTo = relativeTo;
+            }
+
+            return m_Instance;
+        }
+
+        private int GetDistance(IPoint3D p)
+        {
+            var x = RelativeTo.X - p.X;
+            var y = RelativeTo.Y - p.Y;
+            var z = RelativeTo.Z - p.Z;
+
+            x *= 11;
+            y *= 11;
+
+            return x * x + y * y + z * z;
+        }
+    }
+}

Projects/Server/Mobiles/MovementRecord.cs

@@ -0,0 +1,57 @@
+/*************************************************************************
+ * ModernUO                                                              *
+ * Copyright 2019-2020 - ModernUO Development Team                       *
+ * Email: hi@modernuo.com                                                *
+ * File: MovementRecord.cs                                               *
+ *                                                                       *
+ * This program is free software: you can redistribute it and/or modify  *
+ * it under the terms of the GNU General Public License as published by  *
+ * the Free Software Foundation, either version 3 of the License, or     *
+ * (at your option) any later version.                                   *
+ *                                                                       *
+ * You should have received a copy of the GNU General Public License     *
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>. *
+ *************************************************************************/
+
+using System.Collections.Generic;
+
+namespace Server.Mobiles
+{
+    public class MovementRecord
+    {
+        private static readonly Queue<MovementRecord> m_InstancePool = new Queue<MovementRecord>();
+        public long m_End;
+
+        private MovementRecord(long end) => m_End = end;
+
+        public static MovementRecord NewInstance(long end)
+        {
+            MovementRecord r;
+
+            if (m_InstancePool.Count > 0)
+            {
+                r = m_InstancePool.Dequeue();
+
+                r.m_End = end;
+            }
+            else
+            {
+                r = new MovementRecord(end);
+            }
+
+            return r;
+        }
+
+        public bool Expired()
+        {
+            var v = Core.TickCount - m_End >= 0;
+
+            if (v)
+            {
+                m_InstancePool.Enqueue(this);
+            }
+
+            return v;
+        }
+    }
+}

Projects/Server/Mobiles/SimplePrompt.cs

@@ -0,0 +1,91 @@
+/*************************************************************************
+ * ModernUO                                                              *
+ * Copyright 2019-2020 - ModernUO Development Team                       *
+ * Email: hi@modernuo.com                                                *
+ * File: SimplePrompt.cs                                                 *
+ *                                                                       *
+ * This program is free software: you can redistribute it and/or modify  *
+ * it under the terms of the GNU General Public License as published by  *
+ * the Free Software Foundation, either version 3 of the License, or     *
+ * (at your option) any later version.                                   *
+ *                                                                       *
+ * You should have received a copy of the GNU General Public License     *
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>. *
+ *************************************************************************/
+
+using Server.Prompts;
+
+namespace Server.Mobiles
+{
+    public class SimplePrompt : Prompt
+    {
+        private readonly PromptCallback m_Callback;
+        private readonly bool m_CallbackHandlesCancel;
+        private readonly PromptCallback m_CancelCallback;
+
+        public SimplePrompt(PromptCallback callback, PromptCallback cancelCallback)
+        {
+            m_Callback = callback;
+            m_CancelCallback = cancelCallback;
+        }
+
+        public SimplePrompt(PromptCallback callback, bool callbackHandlesCancel = false)
+        {
+            m_Callback = callback;
+            m_CallbackHandlesCancel = callbackHandlesCancel;
+        }
+
+        public override void OnResponse(Mobile from, string text)
+        {
+            m_Callback?.Invoke(from, text);
+        }
+
+        public override void OnCancel(Mobile from)
+        {
+            if (m_CallbackHandlesCancel && m_Callback != null)
+            {
+                m_Callback(from, "");
+            }
+            else
+            {
+                m_CancelCallback?.Invoke(from, "");
+            }
+        }
+    }
+
+    public class SimpleStatePrompt<T> : Prompt
+    {
+        private readonly PromptStateCallback<T> m_Callback;
+        private readonly PromptStateCallback<T> m_CancelCallback;
+
+        private readonly T m_State;
+
+        public SimpleStatePrompt(PromptStateCallback<T> callback, PromptStateCallback<T> cancelCallback, T state)
+        {
+            m_Callback = callback;
+            m_CancelCallback = cancelCallback;
+            m_State = state;
+        }
+
+        public SimpleStatePrompt(PromptStateCallback<T> callback, bool callbackHandlesCancel, T state)
+        {
+            m_Callback = callback;
+            m_State = state;
+            m_CancelCallback = callbackHandlesCancel ? callback : null;
+        }
+
+        public SimpleStatePrompt(PromptStateCallback<T> callback, T state) : this(callback, false, state)
+        {
+        }
+
+        public override void OnResponse(Mobile from, string text)
+        {
+            m_Callback?.Invoke(from, text, m_State);
+        }
+
+        public override void OnCancel(Mobile from)
+        {
+            m_CancelCallback?.Invoke(from, "", m_State);
+        }
+    }
+}

Projects/Server/Mobiles/SimpleTarget.cs

@@ -0,0 +1,54 @@
+/*************************************************************************
+ * ModernUO                                                              *
+ * Copyright 2019-2020 - ModernUO Development Team                       *
+ * Email: hi@modernuo.com                                                *
+ * File: SimpleTarget.cs                                                 *
+ *                                                                       *
+ * This program is free software: you can redistribute it and/or modify  *
+ * it under the terms of the GNU General Public License as published by  *
+ * the Free Software Foundation, either version 3 of the License, or     *
+ * (at your option) any later version.                                   *
+ *                                                                       *
+ * You should have received a copy of the GNU General Public License     *
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>. *
+ *************************************************************************/
+
+using Server.Targeting;
+
+namespace Server.Mobiles
+{
+    public class SimpleTarget : Target
+    {
+        private readonly TargetCallback m_Callback;
+
+        public SimpleTarget(int range, TargetFlags flags, bool allowGround, TargetCallback callback)
+            : base(range, allowGround, flags) =>
+            m_Callback = callback;
+
+        protected override void OnTarget(Mobile from, object targeted)
+        {
+            m_Callback?.Invoke(from, targeted);
+        }
+    }
+
+    public class SimpleStateTarget<T> : Target
+    {
+        private readonly TargetStateCallback<T> m_Callback;
+        private readonly T m_State;
+
+        public SimpleStateTarget(
+            int range, TargetFlags flags, bool allowGround, TargetStateCallback<T> callback,
+            T state
+        )
+            : base(range, allowGround, flags)
+        {
+            m_Callback = callback;
+            m_State = state;
+        }
+
+        protected override void OnTarget(Mobile from, object targeted)
+        {
+            m_Callback?.Invoke(from, targeted, m_State);
+        }
+    }
+}

Projects/UOContent/Mobiles/BaseCreature.cs

@@ -1342,7 +1342,7 @@ namespace Server.Mobiles
             return (double)chance / 1000;
         }
 
-        public override void Damage(int amount, Mobile from)
+        public override void Damage(int amount, Mobile from = null, bool informMount = true)
         {
             var oldHits = Hits;
 
@@ -1356,9 +1356,7 @@ namespace Server.Mobiles
                 amount = (int)(amount * 1.25);
             }
 
-            var oath = BloodOathSpell.GetBloodOath(from);
-
-            if (oath == this)
+            if (from != null && BloodOathSpell.GetBloodOath(from) == this)
             {
                 amount = (int)(amount * 1.1);
                 from.Damage(amount, from);

Projects/UOContent/Mobiles/PlayerMobile.cs

@@ -2874,20 +2874,18 @@ namespace Server.Mobiles
             SendToStaffMessage(from, string.Format(format, args));
         }
 
-        public override void Damage(int amount, Mobile from)
+        public override void Damage(int amount, Mobile from = null, bool informMount = true)
         {
             if (EvilOmenSpell.TryEndEffect(this))
             {
                 amount = (int)(amount * 1.25);
             }
 
-            var oath = BloodOathSpell.GetBloodOath(from);
-
             /* Per EA's UO Herald Pub48 (ML):
              * ((resist spellsx10)/20 + 10=percentage of damage resisted)
              */
 
-            if (oath == this)
+            if (from != null && BloodOathSpell.GetBloodOath(from) == this)
             {
                 amount = (int)(amount * 1.1);
 
@@ -2919,7 +2917,7 @@ namespace Server.Mobiles
                 }
             }
 
-            base.Damage(amount, from);
+            base.Damage(amount, from, informMount);
         }
 
         public override bool IsHarmfulCriminal(Mobile target)