Add ClientCard.HasSetCode (#99)

Game/ClientCard.cs

@@ -247,6 +247,21 @@ namespace WindBot.Game
             return (Attribute & (int)attribute) != 0;
         }
 
+        public bool HasSetcode(int setcode)
+        {
+            if (Data == null) return false;
+            long setcodes = Data.Setcode;
+            int settype = setcode & 0xfff;
+            int setsubtype = setcode & 0xf000;
+            while (setcodes > 0)
+            {
+                long check_setcode = setcodes & 0xffff;
+                setcodes >>= 16;
+                if ((check_setcode & 0xfff) == settype && (check_setcode & 0xf000 & setsubtype) == setsubtype) return true;
+            }
+            return false;
+        }
+
         public bool IsMonster()
         {
             return HasType(CardType.Monster);