修正部分错误

Server/Logger.cs

@@ -1,5 +1,6 @@
 using System;
 using System.IO;
+using System.Reflection;
 using System.Runtime.InteropServices;
 using PSO2SERVER.Protocol.Packets;
 
@@ -29,6 +30,27 @@ namespace PSO2SERVER
             WriteFile(text, args);
         }
 
+        public static void WriteObj(object obj)
+        {
+            if (obj == null)
+            {
+                WriteError("无法分析空的对象.");
+                return;
+            }
+
+            Type objType = obj.GetType();
+            Write($"当前分析对象: {objType.FullName}");
+
+            // Use reflection to get all public fields of the object
+            var fields = objType.GetFields(BindingFlags.Public | BindingFlags.Instance);
+
+            foreach (var field in fields)
+            {
+                var value = field.GetValue(obj);
+                Write($"{field.Name}: {value}");
+            }
+        }
+
         public static void WriteSend(string text, params object[] args)
         {
             AddLine(ConsoleColor.Green, string.Format(text, args));

Server/Models/ItemsAdditional.cs

@@ -6,15 +6,15 @@ using System.Threading.Tasks;
 
 namespace PSO2SERVER.Models
 {
-    public enum ItemTypes
+    public enum ItemTypes : ushort
     {
-        NoItem,
+        NoItem = 0,
         Weapon,
         Clothing,
         Consumable,
-        Camo,
+        Unknown,
         Unit,
-        Unknown
+        Camo = 10,
     }
 
     [Flags]

Server/Models/PSO2Item.cs

@@ -26,7 +26,7 @@ namespace PSO2SERVER.Models
     }
 
     [StructLayout(LayoutKind.Explicit)]
-    public struct Items
+    public unsafe struct Items
     {
         [FieldOffset(0)]
         public PSO2ItemWeapon Weapon;
@@ -38,10 +38,10 @@ namespace PSO2SERVER.Models
         public PSO2ItemCamo Camo;
         [FieldOffset(0)]
         public PSO2ItemUnit Unit;
-        //[FieldOffset(0)]
+        [FieldOffset(0)]
-        //public byte[] Unknown;
+        public fixed byte Unknown[0x28];
-        //[FieldOffset(0)]
+        [FieldOffset(0)]
-        //public PSO2ItemNone None;
+        public fixed byte Noitem[0x28];
     }
 
     [StructLayout(LayoutKind.Sequential)]
@@ -89,28 +89,28 @@ namespace PSO2SERVER.Models
 
     }
 
-    [StructLayout(LayoutKind.Sequential)]
-    public unsafe struct PSO2ItemNone
-    {
-    }
-
     [StructLayout(LayoutKind.Sequential)]
     public unsafe struct PSO2ItemWeapon
     {
+        /// Item flags.
         public byte flags;
+        /// Item element.
         public byte element;
+        /// Item force.
         public byte force;
         public byte grind;
         public byte grindPercent;
-        public byte unknown1;
+        public byte unk1;
-        public short unknown2;
+        public ushort unk2;
-        public fixed short affixes[8];
+        /// Item affix IDs.
+        public fixed ushort affixes[8];
+        /// Item potential.
         public uint potential;
         public byte extend;
-        public byte unknown3;
+        public byte unk4;
-        public ushort unknown4;
+        public ushort unk5;
-        public uint unknown5;
+        public uint unk6;
-        public uint unknown6;
+        public uint unk7;
     }
 
     [StructLayout(LayoutKind.Sequential)]
@@ -414,4 +414,35 @@ namespace PSO2SERVER.Models
         public uint StorageId { get; set; }
     }
 
-}
+    public static class AffixUtils
+    {
+        public static ushort[] ReadPackedAffixes(Stream reader)
+        {
+            byte[] packed = new byte[12];
+            reader.Read(packed, 0, packed.Length);
+
+            ushort[] affixes = new ushort[8];
+            for (int i = 0; i < 4; i++)
+            {
+                affixes[i * 2] = BitConverter.ToUInt16(new byte[] { packed[i * 3], (byte)((packed[i * 3 + 2] & 0xF0) >> 4) }, 0);
+                affixes[i * 2 + 1] = BitConverter.ToUInt16(new byte[] { packed[i * 3 + 1], (byte)(packed[i * 3 + 2] & 0xF) }, 0);
+            }
+            return affixes;
+        }
+
+        public static void WritePackedAffixes(ushort[] affixes, Stream writer)
+        {
+            byte[] packed = new byte[12];
+            for (int i = 0; i < 4; i++)
+            {
+                byte[] affix1 = BitConverter.GetBytes(affixes[i * 2]);
+                byte[] affix2 = BitConverter.GetBytes(affixes[i * 2 + 1]);
+
+                packed[i * 3] = affix1[0];
+                packed[i * 3 + 1] = affix2[0];
+                packed[i * 3 + 2] = (byte)((affix1[1] << 4) | (affix2[1] & 0xF));
+            }
+            writer.Write(packed, 0, packed.Length);
+        }
+    }
+}

Server/Protocol/Handlers/04-ObjectHandler/04-14-ObjectInteract.cs

@@ -58,7 +58,7 @@ namespace PSO2SERVER.Protocol.Handlers
             };
 
 
-            Logger.Write($"PKT:Object1 {pkt.Object1.ToString()} Object3 {pkt.Object3.ToString()} Action {pkt.Action}");
+            //Logger.Write($"PKT:Object1 {pkt.Object1.ToString()} Object3 {pkt.Object3.ToString()} Action {pkt.Action}");
 
 
 

Server/Protocol/Handlers/0F-ItemHandler/0F-1C-GetItemDescription.cs

@@ -0,0 +1,27 @@
+using System;
+using PSO2SERVER.Models;
+using PSO2SERVER.Protocol.Packets;
+
+namespace PSO2SERVER.Protocol.Handlers
+{
+    [PacketHandlerAttr(0x0F, 0x1C)]
+    public class GetItemDescription : PacketHandler
+    {
+        public struct GetItemDescriptionPacket
+        {
+            /// Item ID which description is requested.
+            public ItemId Item { get; set; }
+        }
+
+        public override void HandlePacket(Client context, byte flags, byte[] data, uint position, uint size)
+        {
+            var info = string.Format("[<--] 接收到的数据 (hex): {0} 字节", data.Length);
+            Logger.WriteHex(info, data);
+
+            var reader = new PacketReader(data, position, size);
+            var pkt = reader.ReadStruct<GetItemDescriptionPacket>();
+
+            Logger.WriteObj(pkt.Item);
+        }
+    }
+}

Server/Server.csproj

@@ -340,6 +340,7 @@
     <Compile Include="Protocol\Handlers\06-PlayerStatusHandler\06-01-DealDamage.cs" />
     <Compile Include="Protocol\Handlers\0B-QuestHandler\0B-20-AcceptQuest.cs" />
     <Compile Include="Protocol\Handlers\0F-ItemHandler\0F-01-ItemPickupRequest.cs" />
+    <Compile Include="Protocol\Handlers\0F-ItemHandler\0F-1C-GetItemDescription.cs" />
     <Compile Include="Protocol\Handlers\0F-ItemHandler\0F-E0-MoveToMatStorageRequest.cs" />
     <Compile Include="Protocol\Handlers\0F-ItemHandler\0F-28-UNK.cs" />
     <Compile Include="Protocol\Handlers\11-ClientHandler\11-14-BlockLogin.cs" />

ServerTest/Test.cs

@@ -35,7 +35,7 @@ namespace ServerTest
             foreach (var p in PacketHandlers.GetLoadedHandlers())
             {
                 Assert.IsNotNull(p);
-                Assert.IsInstanceOf(typeof(PacketHandler), p, "Loaded PacketHandler is not a Packet Handler!");
+                Assert.IsInstanceOf(typeof(PacketHandler), p, "加载的PacketHandler不是一个包处理程序!");
             }
         }
     }