Reorganizes Project (#41)

Projects/Scripts/Engines/BulkOrders/Books/BODBuyGump.cs

@@ -0,0 +1,122 @@
+using Server.Gumps;
+using Server.Items;
+using Server.Mobiles;
+using Server.Network;
+
+namespace Server.Engines.BulkOrders
+{
+  public class BODBuyGump : Gump
+  {
+    private BulkOrderBook m_Book;
+    private PlayerMobile m_From;
+    private IBOBEntry m_Entry;
+    private int m_Page;
+    private int m_Price;
+
+    public BODBuyGump(PlayerMobile from, BulkOrderBook book, IBOBEntry entry, int page, int price) : base(100, 200)
+    {
+      m_From = from;
+      m_Book = book;
+      m_Entry = entry;
+      m_Price = price;
+      m_Page = page;
+
+      AddPage(0);
+
+      AddBackground(100, 10, 300, 150, 5054);
+
+      AddHtmlLocalized(125, 20, 250, 24, 1019070); // You have agreed to purchase:
+      AddHtmlLocalized(125, 45, 250, 24, 1045151); // a bulk order deed
+
+      AddHtmlLocalized(125, 70, 250, 24, 1019071); // for the amount of:
+      AddLabel(125, 95, 0, price.ToString());
+
+      AddButton(250, 130, 4005, 4007, 1);
+      AddHtmlLocalized(282, 130, 100, 24, 1011012); // CANCEL
+
+      AddButton(120, 130, 4005, 4007, 2);
+      AddHtmlLocalized(152, 130, 100, 24, 1011036); // OKAY
+    }
+
+    public override void OnResponse(NetState sender, RelayInfo info)
+    {
+      if (info.ButtonID != 2)
+      {
+        m_From.SendLocalizedMessage(503207); // Cancelled purchase.
+        return;
+      }
+
+      if (!(m_Book.RootParent is PlayerVendor pv))
+      {
+        m_From.SendLocalizedMessage(1062382); // The deed selected is not available.
+        return;
+      }
+
+      if (!m_Book.Entries.Contains(m_Entry))
+      {
+        pv.SayTo(m_From, 1062382); // The deed selected is not available.
+        return;
+      }
+
+      int price = 0;
+
+      if (pv.GetVendorItem(m_Book)?.IsForSale == false)
+        price = m_Entry.Price;
+
+      if (price != m_Price)
+      {
+        pv.SayTo(m_From,
+          "The price has been been changed. If you like, you may offer to purchase the item again.");
+        return;
+      }
+
+      if (price == 0)
+      {
+        pv.SayTo(m_From, 1062382); // The deed selected is not available.
+        return;
+      }
+
+      Item item = m_Entry.Reconstruct();
+
+      pv.Say(m_From.Name);
+
+      Container pack = m_From.Backpack;
+
+      if (pack?.CheckHold(m_From, item, true, true, 0,
+            item.PileWeight + item.TotalWeight) != true)
+      {
+        pv.SayTo(m_From, 503204); // You do not have room in your backpack for this
+        m_From.SendGump(new BOBGump(m_From, m_Book, m_Page));
+        item.Delete();
+      }
+      else
+      {
+        if (pack.ConsumeTotal(typeof(Gold), price) || Banker.Withdraw(m_From, price))
+        {
+          m_Book.Entries.Remove(m_Entry);
+          m_Book.InvalidateProperties();
+          pv.HoldGold += price;
+          m_From.AddToBackpack(item);
+          m_From.SendLocalizedMessage(
+            1045152); // The bulk order deed has been placed in your backpack.
+
+          if (m_Book.Entries.Count / 5 < m_Book.ItemCount)
+          {
+            m_Book.ItemCount--;
+            m_Book.InvalidateItems();
+          }
+
+          if (m_Book.Entries.Count > 0)
+            m_From.SendGump(new BOBGump(m_From, m_Book, m_Page));
+          else
+            m_From.SendLocalizedMessage(1062381); // The book is empty.
+        }
+        else
+        {
+          pv.SayTo(m_From, 503205); // You cannot afford this item.
+          item.Delete();
+        }
+      }
+    }
+  }
+}