Create InventoryType.cs

Author: lastbattle

MapleLib/WzLib/WzStructure/Data/ItemStructure/InventoryType.cs

@@ -0,0 +1,46 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MapleLib.WzLib.WzStructure.Data.ItemStructure
+{
+    public enum InventoryType : byte
+    {
+        EQUIP = 1,
+        USE = 2,
+        SETUP = 3,
+        ETC = 4,
+        CASH = 5,
+        EQUIPPED = 255, // Using 255 instead of -1 as enums in C# are unsigned by default
+
+        NONE = 0, // or null
+    }
+
+    public static class InventoryTypeExtensions
+    {
+        public static short GetBitfieldEncoding(this InventoryType inventoryType)
+        {
+            return (short)(2 << (byte)inventoryType);
+        }
+
+        public static InventoryType? GetByType(byte type)
+        {
+            return Enum.GetValues<InventoryType>().FirstOrDefault(t => (byte)t == type);
+        }
+
+        public static InventoryType? GetByWZName(string name)
+        {
+            return name switch
+            {
+                "Install" => InventoryType.SETUP,
+                "Consume" => InventoryType.USE,
+                "Etc" => InventoryType.ETC,
+                "Cash" => InventoryType.CASH,
+                "Pet" => InventoryType.CASH,
+                _ => null
+            };
+        }
+    }
+}