fix: Stops creating blocked packets entirely (#944)
Optimizes larger servers where users are logging in and packets are being created for no reason.
This commit is contained in:
Kamron Batman
GitHub
parent
5db8b1354c
commit
941452de4a
58 changed files with 5510 additions and 5537 deletions
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@ -17,194 +17,193 @@ using System;
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using System.Buffers;
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using System.IO;
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namespace Server.Network
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namespace Server.Network;
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public static class OutgoingContainerPackets
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{
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public static class OutgoingContainerPackets
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public static void SendDisplaySpellbook(this NetState ns, Serial book) => ns.SendDisplayContainer(book, -1);
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public static void SendSpellbookContent(this NetState ns, Serial book, int graphic, int offset, ulong content)
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{
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public static void SendDisplaySpellbook(this NetState ns, Serial book) => ns.SendDisplayContainer(book, -1);
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public static void SendSpellbookContent(this NetState ns, Serial book, int graphic, int offset, ulong content)
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if (ns.CannotSendPackets())
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{
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if (ns == null)
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{
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return;
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}
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if (ObjectPropertyList.Enabled && ns.NewSpellbook)
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{
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ns.SendNewSpellbookContent(book, graphic, offset, content);
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}
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else
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{
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ns.SendOldSpellbookContent(book, offset, content);
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}
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return;
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}
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public static void SendNewSpellbookContent(this NetState ns, Serial book, int graphic, int offset, ulong content)
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if (ObjectPropertyList.Enabled && ns.NewSpellbook)
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{
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if (ns == null)
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{
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return;
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}
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var writer = new SpanWriter(stackalloc byte[23]);
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writer.Write((byte)0xBF); // Packet ID
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writer.Write((ushort)23); // Length
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writer.Write((short)0x1B); // Subpacket
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writer.Write((short)0x01); // Command
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writer.Write(book);
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writer.Write((short)graphic);
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writer.Write((short)offset);
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for (var i = 0; i < 8; ++i)
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{
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writer.Write((byte)(content >> (i * 8)));
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}
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ns.Send(writer.Span);
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ns.SendNewSpellbookContent(book, graphic, offset, content);
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}
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public static void SendOldSpellbookContent(this NetState ns, Serial book, int offset, ulong content)
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else
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{
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if (ns == null)
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{
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return;
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}
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var count = content.NumberOfSetBits();
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var length = 5 + count * (ns.ContainerGridLines ? 20 : 19);
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var writer = new SpanWriter(stackalloc byte[length]);
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writer.Write((byte)0x3C); // Packet ID
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writer.Write((ushort)length);
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writer.Write((ushort)count);
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ulong mask = 1;
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for (var i = 0; i < 64; ++i, mask <<= 1)
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{
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if ((content & mask) != 0)
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{
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writer.Write(0x7FFFFFFF - i);
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writer.Write((ushort)0); // child ItemID
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writer.Write((byte)0); // ItemID offset
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writer.Write((ushort)(i + offset)); // Amount
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writer.Write(0); // X, Y
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if (ns.ContainerGridLines)
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{
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writer.Write((byte)0); // Grid Location
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}
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writer.Write(book);
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writer.Write((short)0); // Quest Hue
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}
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}
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ns.Send(writer.Span);
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}
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public static void SendDisplayContainer(this NetState ns, Serial cont, int gumpId)
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{
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if (ns == null)
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{
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return;
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}
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var writer = new SpanWriter(stackalloc byte[ns.HighSeas ? 9 : 7]);
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writer.Write((byte)0x24); // Packet ID
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writer.Write(cont);
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writer.Write((ushort)gumpId);
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if (ns.HighSeas)
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{
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writer.Write((short)0x7D);
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}
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ns.Send(writer.Span);
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}
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public static void SendContainerContentUpdate(this NetState ns, Item item)
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{
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if (ns == null)
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{
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return;
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}
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Serial parentSerial;
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if (item.Parent is Item parentItem)
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{
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parentSerial = parentItem.Serial;
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}
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else
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{
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Console.WriteLine("Warning: ContainerContentUpdate on item with !(parent is Item)");
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parentSerial = Serial.Zero;
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}
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var writer = new SpanWriter(stackalloc byte[ns.ContainerGridLines ? 21 : 20]);
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writer.Write((byte)0x25); // Packet ID
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writer.Write(item.Serial);
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writer.Write((ushort)item.ItemID);
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writer.Write((byte)0); // signed, itemID offset
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writer.Write((ushort)Math.Min(item.Amount, ushort.MaxValue));
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writer.Write((short)item.X);
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writer.Write((short)item.Y);
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if (ns.ContainerGridLines)
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{
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writer.Write((byte)0); // Grid Location?
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}
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writer.Write(parentSerial);
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writer.Write((ushort)(item.QuestItem ? Item.QuestItemHue : item.Hue));
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ns.Send(writer.Span);
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}
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public static void SendContainerContent(this NetState ns, Mobile beholder, Item beheld)
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{
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if (ns == null)
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{
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return;
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}
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var items = beheld.Items;
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var count = items.Count;
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var writer = new SpanWriter(stackalloc byte[5 + items.Count * (ns.ContainerGridLines ? 20 : 19)]);
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writer.Write((byte)0x3C); // Packet ID
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writer.Seek(4, SeekOrigin.Current); // Length & written count
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var written = 0;
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for (var i = 0; i < count; ++i)
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{
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var child = items[i];
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if (!child.Deleted && beholder.CanSee(child))
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{
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var loc = child.Location;
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writer.Write(child.Serial);
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writer.Write((ushort)child.ItemID);
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writer.Write((byte)0); // signed, itemID offset
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writer.Write((ushort)Math.Min(child.Amount, ushort.MaxValue));
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writer.Write((short)loc.X);
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writer.Write((short)loc.Y);
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if (ns.ContainerGridLines)
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{
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writer.Write((byte)0); // Grid Location?
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}
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writer.Write(beheld.Serial);
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writer.Write((ushort)(child.QuestItem ? Item.QuestItemHue : child.Hue));
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++written;
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}
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}
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writer.Seek(1, SeekOrigin.Begin);
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writer.Write((ushort)writer.BytesWritten);
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writer.Write((ushort)written);
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writer.Seek(0, SeekOrigin.End);
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ns.Send(writer.Span);
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ns.SendOldSpellbookContent(book, offset, content);
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}
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}
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public static void SendNewSpellbookContent(this NetState ns, Serial book, int graphic, int offset, ulong content)
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{
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if (ns.CannotSendPackets())
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{
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return;
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}
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var writer = new SpanWriter(stackalloc byte[23]);
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writer.Write((byte)0xBF); // Packet ID
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writer.Write((ushort)23); // Length
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writer.Write((short)0x1B); // Subpacket
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writer.Write((short)0x01); // Command
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writer.Write(book);
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writer.Write((short)graphic);
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writer.Write((short)offset);
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for (var i = 0; i < 8; ++i)
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{
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writer.Write((byte)(content >> (i * 8)));
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}
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ns.Send(writer.Span);
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}
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public static void SendOldSpellbookContent(this NetState ns, Serial book, int offset, ulong content)
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{
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if (ns.CannotSendPackets())
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{
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return;
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}
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var count = content.NumberOfSetBits();
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var length = 5 + count * (ns.ContainerGridLines ? 20 : 19);
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var writer = new SpanWriter(stackalloc byte[length]);
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writer.Write((byte)0x3C); // Packet ID
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writer.Write((ushort)length);
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writer.Write((ushort)count);
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ulong mask = 1;
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for (var i = 0; i < 64; ++i, mask <<= 1)
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{
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if ((content & mask) != 0)
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{
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writer.Write(0x7FFFFFFF - i);
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writer.Write((ushort)0); // child ItemID
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writer.Write((byte)0); // ItemID offset
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writer.Write((ushort)(i + offset)); // Amount
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writer.Write(0); // X, Y
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if (ns.ContainerGridLines)
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{
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writer.Write((byte)0); // Grid Location
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}
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writer.Write(book);
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writer.Write((short)0); // Quest Hue
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}
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}
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ns.Send(writer.Span);
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}
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public static void SendDisplayContainer(this NetState ns, Serial cont, int gumpId)
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{
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if (ns.CannotSendPackets())
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{
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return;
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}
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var writer = new SpanWriter(stackalloc byte[ns.HighSeas ? 9 : 7]);
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writer.Write((byte)0x24); // Packet ID
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writer.Write(cont);
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writer.Write((ushort)gumpId);
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if (ns.HighSeas)
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{
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writer.Write((short)0x7D);
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}
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ns.Send(writer.Span);
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}
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public static void SendContainerContentUpdate(this NetState ns, Item item)
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{
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if (ns.CannotSendPackets())
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{
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return;
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}
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Serial parentSerial;
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if (item.Parent is Item parentItem)
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{
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parentSerial = parentItem.Serial;
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}
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else
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{
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Console.WriteLine("Warning: ContainerContentUpdate on item with !(parent is Item)");
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parentSerial = Serial.Zero;
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}
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var writer = new SpanWriter(stackalloc byte[ns.ContainerGridLines ? 21 : 20]);
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writer.Write((byte)0x25); // Packet ID
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writer.Write(item.Serial);
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writer.Write((ushort)item.ItemID);
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writer.Write((byte)0); // signed, itemID offset
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writer.Write((ushort)Math.Min(item.Amount, ushort.MaxValue));
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writer.Write((short)item.X);
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writer.Write((short)item.Y);
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if (ns.ContainerGridLines)
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{
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writer.Write((byte)0); // Grid Location?
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}
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writer.Write(parentSerial);
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writer.Write((ushort)(item.QuestItem ? Item.QuestItemHue : item.Hue));
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ns.Send(writer.Span);
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}
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public static void SendContainerContent(this NetState ns, Mobile beholder, Item beheld)
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{
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if (ns.CannotSendPackets())
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{
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return;
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}
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var items = beheld.Items;
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var count = items.Count;
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var writer = new SpanWriter(stackalloc byte[5 + items.Count * (ns.ContainerGridLines ? 20 : 19)]);
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writer.Write((byte)0x3C); // Packet ID
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writer.Seek(4, SeekOrigin.Current); // Length & written count
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var written = 0;
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for (var i = 0; i < count; ++i)
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{
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var child = items[i];
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if (!child.Deleted && beholder.CanSee(child))
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{
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var loc = child.Location;
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writer.Write(child.Serial);
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writer.Write((ushort)child.ItemID);
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writer.Write((byte)0); // signed, itemID offset
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writer.Write((ushort)Math.Min(child.Amount, ushort.MaxValue));
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writer.Write((short)loc.X);
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writer.Write((short)loc.Y);
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if (ns.ContainerGridLines)
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{
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writer.Write((byte)0); // Grid Location?
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}
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writer.Write(beheld.Serial);
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writer.Write((ushort)(child.QuestItem ? Item.QuestItemHue : child.Hue));
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++written;
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}
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}
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writer.Seek(1, SeekOrigin.Begin);
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writer.Write((ushort)writer.BytesWritten);
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writer.Write((ushort)written);
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writer.Seek(0, SeekOrigin.End);
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ns.Send(writer.Span);
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}
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}
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