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Converts equipment packets (#314)

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### Change to how DisplayEquipInfo works
* Fixes a bug where raw name wasn't used
* Fixes another bug where an empty, blank, or null string was still sending an empty crafted by property.

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Kamron Batman 2020-11-16 01:04:56 -08:00 • committed by GitHub
parent b0d8dd42c0
commit 1fb7ac5cda
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14 changed files with 177 additions and 132 deletions
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133
Projects/Server/Network/Packets/EquipmentPackets.cs
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@ -1,133 +0,0 @@
/*************************************************************************
* 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);
}
}
}

129
Projects/Server/Network/Packets/OutgoingEquipmentPackets.cs Normal file
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@ -0,0 +1,129 @@
/*************************************************************************
* ModernUO *
* Copyright 2019-2020 - ModernUO Development Team *
* Email: hi@modernuo.com *
* File: OutgoingEquipmentPackets.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;
using System.Buffers;
using System.Collections.Generic;
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 static class OutgoingEquipmentPackets
{
public static void SendDisplayEquipmentInfo(
this NetState ns,
Serial serial,
int number,
string crafterName,
bool unidentified,
List<EquipInfoAttribute> attrs
)
{
if (ns == null || !ns.GetSendBuffer(out var buffer))
{
return;
}
crafterName = crafterName.DefaultIfNullOrEmpty("");
var length = 17 +
(crafterName.Length > 0 ? 6 + crafterName.Length : 0) +
(unidentified ? 4 : 0) +
attrs.Count * 6;
var writer = new CircularBufferWriter(buffer);
writer.Write((byte)0xBF); // Packet ID
writer.Write((ushort)length);
writer.Write((ushort)0x10); // Subpacket
writer.Write(serial);
writer.Write(number);
if (crafterName.Length > 0)
{
writer.Write(-3); // crafted by
writer.Write((ushort)crafterName.Length);
writer.WriteAscii(crafterName);
}
if (unidentified)
{
writer.Write(-4);
}
for (var i = 0; i < attrs.Count; ++i)
{
var attr = attrs[i];
writer.Write(attr.Number);
writer.Write((short)attr.Charges);
}
writer.Write(-1);
ns.Send(ref buffer, writer.Position);
}
public static void SendEquipUpdate(this NetState ns, Item item)
{
if (ns == null || !ns.GetSendBuffer(out var buffer))
{
return;
}
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;
}
var writer = new CircularBufferWriter(buffer);
writer.Write((byte)0x2E); // Packet ID
writer.Write(item.Serial);
writer.Write((short)item.ItemID);
writer.Write((ushort)item.Layer);
writer.Write(parentSerial);
writer.Write((short)hue);
ns.Send(ref buffer, writer.Position);
}
}
}