Reorganizes Project (#41)

Projects/Scripts/Context Menus/AddToSpellbookEntry.cs

@@ -0,0 +1,60 @@
+using Server.Items;
+using Server.Network;
+using Server.Targeting;
+
+namespace Server.ContextMenus
+{
+  public class AddToSpellbookEntry : ContextMenuEntry
+  {
+    public AddToSpellbookEntry() : base(6144, 3)
+    {
+    }
+
+    public override void OnClick()
+    {
+      if (Owner.From.CheckAlive() && Owner.Target is SpellScroll scroll)
+        Owner.From.Target = new InternalTarget(scroll);
+    }
+
+    private class InternalTarget : Target
+    {
+      private SpellScroll m_Scroll;
+
+      public InternalTarget(SpellScroll scroll) : base(3, false, TargetFlags.None)
+      {
+        m_Scroll = scroll;
+      }
+
+      protected override void OnTarget(Mobile from, object targeted)
+      {
+        if (targeted is Spellbook book)
+          if (from.CheckAlive() && !m_Scroll.Deleted && m_Scroll.Movable && m_Scroll.Amount >= 1 &&
+              m_Scroll.CheckItemUse(from))
+          {
+            SpellbookType type = Spellbook.GetTypeForSpell(m_Scroll.SpellID);
+
+            if (type != book.SpellbookType)
+            {
+            }
+            else if (book.HasSpell(m_Scroll.SpellID))
+            {
+              from.SendLocalizedMessage(500179); // That spell is already present in that spellbook.
+            }
+            else
+            {
+              int val = m_Scroll.SpellID - book.BookOffset;
+
+              if (val >= 0 && val < book.BookCount)
+              {
+                book.Content |= (ulong)1 << val;
+
+                m_Scroll.Consume();
+
+                from.Send(new PlaySound(0x249, book.GetWorldLocation()));
+              }
+            }
+          }
+      }
+    }
+  }
+}