Reorganizes Project (#41)

Projects/Scripts/Skills/Stealth.cs

@@ -0,0 +1,109 @@
+using System;
+using Server.Items;
+using Server.Mobiles;
+
+namespace Server.SkillHandlers
+{
+  public class Stealth
+  {
+    public static double HidingRequirement => Core.ML ? 30.0 : Core.SE ? 50.0 : 80.0;
+
+    public static int[,] ArmorTable{ get; } =
+    {
+      //	Gorget	Gloves	Helmet	Arms	Legs	Chest	Shield
+      /* Cloth	*/ { 0, 0, 0, 0, 0, 0, 0 },
+      /* Leather	*/ { 0, 0, 0, 0, 0, 0, 0 },
+      /* Studded	*/ { 2, 2, 0, 4, 6, 10, 0 },
+      /* Bone		*/ { 0, 5, 10, 10, 15, 25, 0 },
+      /* Spined	*/ { 0, 0, 0, 0, 0, 0, 0 },
+      /* Horned	*/ { 0, 0, 0, 0, 0, 0, 0 },
+      /* Barbed	*/ { 0, 0, 0, 0, 0, 0, 0 },
+      /* Ring		*/ { 0, 5, 0, 10, 15, 25, 0 },
+      /* Chain	*/ { 0, 0, 10, 0, 15, 25, 0 },
+      /* Plate	*/ { 5, 5, 10, 10, 15, 25, 0 },
+      /* Dragon	*/ { 0, 5, 10, 10, 15, 25, 0 }
+    };
+
+    public static void Initialize()
+    {
+      SkillInfo.Table[(int)SkillName.Stealth].Callback = OnUse;
+    }
+
+    public static int GetArmorRating(Mobile m)
+    {
+      if (!Core.AOS)
+        return (int)m.ArmorRating;
+
+      int ar = 0;
+
+      for (int i = 0; i < m.Items.Count; i++)
+      {
+        if (!(m.Items[i] is BaseArmor armor))
+          continue;
+
+        int materialType = (int)armor.MaterialType;
+        int bodyPosition = (int)armor.BodyPosition;
+
+        if (materialType >= ArmorTable.GetLength(0) || bodyPosition >= ArmorTable.GetLength(1))
+          continue;
+
+        if (armor.ArmorAttributes.MageArmor == 0)
+          ar += ArmorTable[materialType, bodyPosition];
+      }
+
+      return ar;
+    }
+
+    public static TimeSpan OnUse(Mobile m)
+    {
+      if (!m.Hidden)
+      {
+        m.SendLocalizedMessage(502725); // You must hide first
+      }
+      else if (m.Skills.Hiding.Base < HidingRequirement)
+      {
+        m.SendLocalizedMessage(502726); // You are not hidden well enough.  Become better at hiding.
+        m.RevealingAction();
+      }
+      else if (!m.CanBeginAction<Stealth>())
+      {
+        m.SendLocalizedMessage(1063086); // You cannot use this skill right now.
+        m.RevealingAction();
+      }
+      else
+      {
+        int armorRating = GetArmorRating(m);
+
+        if (armorRating >= (Core.AOS ? 42 : 26)) //I have a hunch '42' was chosen cause someone's a fan of DNA
+        {
+          m.SendLocalizedMessage(502727); // You could not hope to move quietly wearing this much armor.
+          m.RevealingAction();
+        }
+        else if (m.CheckSkill(SkillName.Stealth, -20.0 + armorRating * 2,
+          (Core.AOS ? 60.0 : 80.0) + armorRating * 2))
+        {
+          int steps = (int)(m.Skills.Stealth.Value / (Core.AOS ? 5.0 : 10.0));
+
+          if (steps < 1)
+            steps = 1;
+
+          m.AllowedStealthSteps = steps;
+
+          if (m is PlayerMobile pm)
+            pm.IsStealthing = true;
+
+          m.SendLocalizedMessage(502730); // You begin to move quietly.
+
+          return TimeSpan.FromSeconds(10.0);
+        }
+        else
+        {
+          m.SendLocalizedMessage(502731); // You fail in your attempt to move unnoticed.
+          m.RevealingAction();
+        }
+      }
+
+      return TimeSpan.FromSeconds(10.0);
+    }
+  }
+}