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fix: Stops creating blocked packets entirely (#944)

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Optimizes larger servers where users are logging in and packets are being created for no reason.
This commit is contained in:
Kamron Batman 2022-02-27 00:13:49 -08:00 • committed by GitHub
parent 5db8b1354c
commit 941452de4a
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GPG key ID: 4AEE18F83AFDEB23
58 changed files with 5510 additions and 5537 deletions
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107
Projects/Server/Network/Packets/OutgoingVendorSellPackets.cs
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@ -18,66 +18,65 @@ using System.Buffers;
using System.Collections.Generic;
using System.IO;
namespace Server.Network
namespace Server.Network;
public static class OutgoingVendorSellPackets
{
public static class OutgoingVendorSellPackets
public static void SendVendorSellList(this NetState ns, Serial vendor, List<SellItemState> list)
{
public static void SendVendorSellList(this NetState ns, Serial vendor, List<SellItemState> list)
if (ns.CannotSendPackets())
{
if (ns == null)
{
return;
}
var maxLength = 9;
for (int i = 0; i < list.Count; i++)
{
var sis = list[i];
var item = sis.Item;
maxLength += 14 + Math.Max(item.Name?.Length ?? 0, sis.Name?.Length ?? 0);
}
var writer = new SpanWriter(stackalloc byte[maxLength]);
writer.Write((byte)0x9E); // Packet ID
writer.Seek(2, SeekOrigin.Current);
writer.Write(vendor);
writer.Write((ushort)list.Count);
for (var i = 0; i < list.Count; i++)
{
var sis = list[i];
var item = sis.Item;
writer.Write(item.Serial);
writer.Write((ushort)item.ItemID);
writer.Write((ushort)item.Hue);
writer.Write((ushort)item.Amount);
writer.Write((ushort)sis.Price);
var name = (item.Name?.Trim()).DefaultIfNullOrEmpty(sis.Name ?? "");
writer.Write((ushort)name.Length);
writer.WriteAscii(name);
}
writer.WritePacketLength();
ns.Send(writer.Span);
return;
}
public static void SendEndVendorSell(this NetState ns, Serial vendor)
var maxLength = 9;
for (int i = 0; i < list.Count; i++)
{
if (ns == null)
{
return;
}
var writer = new SpanWriter(stackalloc byte[8]);
writer.Write((byte)0x3B); // Packet ID
writer.Write((ushort)8);
writer.Write(vendor);
writer.Write((byte)0);
ns.Send(writer.Span);
var sis = list[i];
var item = sis.Item;
maxLength += 14 + Math.Max(item.Name?.Length ?? 0, sis.Name?.Length ?? 0);
}
var writer = new SpanWriter(stackalloc byte[maxLength]);
writer.Write((byte)0x9E); // Packet ID
writer.Seek(2, SeekOrigin.Current);
writer.Write(vendor);
writer.Write((ushort)list.Count);
for (var i = 0; i < list.Count; i++)
{
var sis = list[i];
var item = sis.Item;
writer.Write(item.Serial);
writer.Write((ushort)item.ItemID);
writer.Write((ushort)item.Hue);
writer.Write((ushort)item.Amount);
writer.Write((ushort)sis.Price);
var name = (item.Name?.Trim()).DefaultIfNullOrEmpty(sis.Name ?? "");
writer.Write((ushort)name.Length);
writer.WriteAscii(name);
}
writer.WritePacketLength();
ns.Send(writer.Span);
}
public static void SendEndVendorSell(this NetState ns, Serial vendor)
{
if (ns.CannotSendPackets())
{
return;
}
var writer = new SpanWriter(stackalloc byte[8]);
writer.Write((byte)0x3B); // Packet ID
writer.Write((ushort)8);
writer.Write(vendor);
writer.Write((byte)0);
ns.Send(writer.Span);
}
}