Rearranges packet code (#295)

Projects/Server/Network/Packets/EquipmentPackets.cs

@@ -0,0 +1,133 @@
+/*************************************************************************
+ * ModernUO                                                              *
+ * Copyright 2019-2020 - ModernUO Development Team                       *
+ * Email: hi@modernuo.com                                                *
+ * File: EquipmentPackets.cs                                             *
+ *                                                                       *
+ * This program is free software: you can redistribute it and/or modify  *
+ * it under the terms of the GNU General Public License as published by  *
+ * the Free Software Foundation, either version 3 of the License, or     *
+ * (at your option) any later version.                                   *
+ *                                                                       *
+ * You should have received a copy of the GNU General Public License     *
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>. *
+ *************************************************************************/
+
+using System;
+
+namespace Server.Network
+{
+    public class EquipInfoAttribute
+    {
+        public EquipInfoAttribute(int number, int charges = -1)
+        {
+            Number = number;
+            Charges = charges;
+        }
+
+        public int Number { get; }
+
+        public int Charges { get; }
+    }
+
+    public class EquipmentInfo
+    {
+        public EquipmentInfo(int number, Mobile crafter, bool unidentified, EquipInfoAttribute[] attributes)
+        {
+            Number = number;
+            Crafter = crafter;
+            Unidentified = unidentified;
+            Attributes = attributes;
+        }
+
+        public int Number { get; }
+
+        public Mobile Crafter { get; }
+
+        public bool Unidentified { get; }
+
+        public EquipInfoAttribute[] Attributes { get; }
+    }
+
+    public sealed class DisplayEquipmentInfo : Packet
+    {
+        public DisplayEquipmentInfo(Item item, EquipmentInfo info) : base(0xBF)
+        {
+            var attrs = info.Attributes;
+
+            EnsureCapacity(
+                17 + (info.Crafter?.Name?.Length ?? 0) +
+                (info.Unidentified ? 4 : 0) + attrs.Length * 6
+            );
+
+            Stream.Write((short)0x10);
+            Stream.Write(item.Serial);
+
+            Stream.Write(info.Number);
+
+            if (info.Crafter != null)
+            {
+                var name = info.Crafter.Name;
+
+                Stream.Write(-3);
+
+                if (name == null)
+                {
+                    Stream.Write((ushort)0);
+                }
+                else
+                {
+                    var length = name.Length;
+                    Stream.Write((ushort)length);
+                    Stream.WriteAsciiFixed(name, length);
+                }
+            }
+
+            if (info.Unidentified)
+            {
+                Stream.Write(-4);
+            }
+
+            for (var i = 0; i < attrs.Length; ++i)
+            {
+                Stream.Write(attrs[i].Number);
+                Stream.Write((short)attrs[i].Charges);
+            }
+
+            Stream.Write(-1);
+        }
+    }
+
+    public sealed class EquipUpdate : Packet
+    {
+        public EquipUpdate(Item item) : base(0x2E, 15)
+        {
+            Serial parentSerial;
+
+            var parent = item.Parent as Mobile;
+            var hue = item.Hue;
+
+            if (parent != null)
+            {
+                parentSerial = parent.Serial;
+
+                if (parent.SolidHueOverride >= 0)
+                {
+                    hue = parent.SolidHueOverride;
+                }
+            }
+            else
+            {
+                Console.WriteLine("Warning: EquipUpdate on item with !(parent is Mobile)");
+                parentSerial = Serial.Zero;
+            }
+
+            Stream.Write(item.Serial);
+            Stream.Write((short)item.ItemID);
+            Stream.Write((byte)0);
+            Stream.Write((byte)item.Layer);
+            Stream.Write(parentSerial);
+            Stream.Write((short)hue);
+        }
+    }
+}