Cleanup/Housekeeping (#242)

Projects/Server/Mobiles/BaseVendor.cs

@@ -0,0 +1,97 @@
+using System.Collections.Generic;
+
+namespace Server
+{
+    public class BuyItemStateComparer : IComparer<BuyItemState>
+    {
+        public int Compare(BuyItemState l, BuyItemState r)
+        {
+            if (l == null && r == null)
+            {
+                return 0;
+            }
+
+            if (l == null)
+            {
+                return -1;
+            }
+
+            if (r == null)
+            {
+                return 1;
+            }
+
+            return l.MySerial.CompareTo(r.MySerial);
+        }
+    }
+
+    public class BuyItemResponse
+    {
+        public BuyItemResponse(Serial serial, int amount)
+        {
+            Serial = serial;
+            Amount = amount;
+        }
+
+        public Serial Serial { get; }
+
+        public int Amount { get; }
+    }
+
+    public class SellItemResponse
+    {
+        public SellItemResponse(Item i, int amount)
+        {
+            Item = i;
+            Amount = amount;
+        }
+
+        public Item Item { get; }
+
+        public int Amount { get; }
+    }
+
+    public class SellItemState
+    {
+        public SellItemState(Item item, int price, string name)
+        {
+            Item = item;
+            Price = price;
+            Name = name;
+        }
+
+        public Item Item { get; }
+
+        public int Price { get; }
+
+        public string Name { get; }
+    }
+
+    public class BuyItemState
+    {
+        public BuyItemState(string name, Serial cont, Serial serial, int price, int amount, int itemID, int hue)
+        {
+            Description = name;
+            ContainerSerial = cont;
+            MySerial = serial;
+            Price = price;
+            Amount = amount;
+            ItemID = itemID;
+            Hue = hue;
+        }
+
+        public int Price { get; }
+
+        public Serial MySerial { get; }
+
+        public Serial ContainerSerial { get; }
+
+        public int ItemID { get; }
+
+        public int Amount { get; }
+
+        public int Hue { get; }
+
+        public string Description { get; }
+    }
+}