modernuo/Projects/Server/Network/Packets/OutgoingTargetPackets.cs
Kamron Batman 941452de4a
fix: Stops creating blocked packets entirely (#944)
Optimizes larger servers where users are logging in and packets are being created for no reason.
2022-02-27 00:13:49 -08:00

70 lines
2.5 KiB
C#

/*************************************************************************
* ModernUO *
* Copyright 2019-2020 - ModernUO Development Team *
* Email: hi@modernuo.com *
* File: OutgoingTargetPackets.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.Buffers;
using Server.Targeting;
namespace Server.Network;
public static class OutgoingTargetPackets
{
public static void SendMultiTargetReq(this NetState ns, MultiTarget t)
{
if (ns.CannotSendPackets())
{
return;
}
var writer = new SpanWriter(stackalloc byte[ns.HighSeas ? 30 : 26]);
writer.Write((byte)0x99); // Packet ID
writer.Write(t.AllowGround);
writer.Write(t.TargetID);
writer.Write((byte)t.Flags);
writer.Clear(11);
writer.Write((short)t.MultiID);
writer.Write((short)t.Offset.X);
writer.Write((short)t.Offset.Y);
writer.Write((short)t.Offset.Z);
if (ns.HighSeas)
{
writer.Write(0);
}
ns.Send(writer.Span);
}
public static void SendCancelTarget(this NetState ns) =>
ns?.Send(stackalloc byte[]
{
0x6C, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
});
public static void SendTargetReq(this NetState ns, Target t)
{
if (ns.CannotSendPackets())
{
return;
}
var writer = new SpanWriter(stackalloc byte[19]);
writer.Write((byte)0x6C); // Packet ID
writer.Write(t.AllowGround);
writer.Write(t.TargetID);
writer.Write((byte)t.Flags);
writer.Clear(12);
ns.Send(writer.Span);
}
}