fix(core): Converts vendor buy packets (#339)
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Kamron Batman
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10 changed files with 255 additions and 513 deletions
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@ -1,157 +0,0 @@
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using System;
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using System.Buffers;
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using System.Buffers.Binary;
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using System.Collections.Generic;
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using BenchmarkDotNet.Attributes;
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using BenchmarkDotNet.Jobs;
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using Server;
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using Server.Network;
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namespace Benchmarks
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{
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[SimpleJob(RuntimeMoniker.NetCoreApp50)]
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public class BenchmarkPacketConstruction
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{
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public List<BuyItemState> m_States;
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[GlobalSetup]
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public void SetUp()
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{
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m_States = new List<BuyItemState>
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{
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new("Name 1", 0x1000, 0x2000, 1000, 1, 10, 1024),
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new("Name 2", 0x1001, 0x2001, 1001, 1, 10, 1024),
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new("Name 3", 0x1002, 0x2002, 1002, 1, 10, 1024),
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new("Name 4", 0x1003, 0x2003, 1003, 1, 10, 1024),
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new("Name 5", 0x1004, 0x2004, 1004, 1, 10, 1024),
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new("Name 6", 0x1005, 0x2005, 1005, 1, 10, 1024),
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new("Name 7", 0x1006, 0x2006, 1006, 1, 10, 1024),
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new("Name 8", 0x1007, 0x2007, 1007, 1, 10, 1024),
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new("Name 9", 0x1008, 0x2008, 1008, 1, 10, 1024),
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new("Name A", 0x1009, 0x2009, 1009, 1, 10, 1024),
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new("Name 10", 0x1000, 0x2000, 1000, 1, 10, 1024),
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new("Name 20", 0x1001, 0x2001, 1001, 1, 10, 1024),
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new("Name 30", 0x1002, 0x2002, 1002, 1, 10, 1024),
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new("Name 40", 0x1003, 0x2003, 1003, 1, 10, 1024),
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new("Name 50", 0x1004, 0x2004, 1004, 1, 10, 1024),
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new("Name 60", 0x1005, 0x2005, 1005, 1, 10, 1024),
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new("Name 70", 0x1006, 0x2006, 1006, 1, 10, 1024),
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new("Name 80", 0x1007, 0x2007, 1007, 1, 10, 1024),
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new("Name 90", 0x1008, 0x2008, 1008, 1, 10, 1024),
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new("Name A0", 0x1009, 0x2009, 1009, 1, 10, 1024),
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new("Name 11", 0x1000, 0x2000, 1000, 1, 10, 1024),
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new("Name 21", 0x1001, 0x2001, 1001, 1, 10, 1024),
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new("Name 31", 0x1002, 0x2002, 1002, 1, 10, 1024),
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new("Name 41", 0x1003, 0x2003, 1003, 1, 10, 1024),
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new("Name 51", 0x1004, 0x2004, 1004, 1, 10, 1024),
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new("Name 61", 0x1005, 0x2005, 1005, 1, 10, 1024),
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new("Name 71", 0x1006, 0x2006, 1006, 1, 10, 1024),
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new("Name 81", 0x1007, 0x2007, 1007, 1, 10, 1024),
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new("Name 91", 0x1008, 0x2008, 1008, 1, 10, 1024),
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new("Name A1", 0x1009, 0x2009, 1009, 1, 10, 1024)
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};
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}
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[Benchmark]
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public Packet TestPacketConstruction()
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{
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Packet p = new VendorBuyContent(m_States);
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p.Compile(false, out _);
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return p;
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}
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[Benchmark]
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public int TestInlineRefConstruction()
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{
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var buyStates = m_States;
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int length = 5 + buyStates.Count * 19;
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Span<byte> data = stackalloc byte[length];
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int pos = 0;
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data.Write(ref pos, (byte)0x3C);
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data.Write(ref pos, (ushort)length);
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data.Write(ref pos, (ushort)buyStates.Count);
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for (int i = buyStates.Count - 1; i >= 0; i--)
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{
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BuyItemState buyState = buyStates[i];
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data.Write(ref pos, buyState.MySerial);
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data.Write(ref pos, (ushort)buyState.ItemID);
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data.Write(ref pos, (byte)0);
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data.Write(ref pos, (ushort)buyState.Amount);
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data.Write(ref pos, (ushort)(i + 1));
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data.Write(ref pos, (ushort)0x1);
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data.Write(ref pos, buyState.ContainerSerial);
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data.Write(ref pos, (ushort)buyState.Hue);
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}
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return data.Length;
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}
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[Benchmark]
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public int TestInlineConstruction()
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{
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var buyStates = m_States;
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Span<byte> data = stackalloc byte[5 + buyStates.Count * 19];
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data[0] = 0x3C;
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BinaryPrimitives.WriteUInt16BigEndian(data.Slice(1, 2), (ushort)data.Length);
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BinaryPrimitives.WriteUInt16BigEndian(data.Slice(3, 2), (ushort)buyStates.Count);
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int pos = 4;
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for (int i = buyStates.Count - 1; i >= 0; i--)
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{
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BuyItemState buyState = buyStates[i];
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BinaryPrimitives.WriteUInt32BigEndian(data.Slice(pos, 4), buyState.MySerial);
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pos += 4;
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BinaryPrimitives.WriteUInt16BigEndian(data.Slice(pos, 2), (ushort)buyState.ItemID);
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pos += 2;
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data[pos++] = 0;
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BinaryPrimitives.WriteUInt16BigEndian(data.Slice(pos, 2), (ushort)buyState.Amount);
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pos += 2;
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BinaryPrimitives.WriteUInt16BigEndian(data.Slice(pos, 2), (ushort)(i + 1));
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pos += 2;
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BinaryPrimitives.WriteUInt16BigEndian(data.Slice(pos, 2), 0x1);
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pos += 2;
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BinaryPrimitives.WriteUInt32BigEndian(data.Slice(pos, 4), buyState.ContainerSerial);
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pos += 4;
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BinaryPrimitives.WriteUInt16BigEndian(data.Slice(pos, 2), (ushort)(buyState.Hue));
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pos += 2;
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}
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return data.Length;
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}
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[Benchmark]
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public int TestSpanWriterConstruction()
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{
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var buyStates = m_States;
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int length = 5 + buyStates.Count * 19;
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SpanWriter w = new SpanWriter(stackalloc byte[length]);
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w.Write((byte)0x3C); // Packet ID
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w.Write((ushort)length); // Length
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w.Write((ushort)buyStates.Count); // Length
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for (int i = buyStates.Count - 1; i >= 0; i--)
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{
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BuyItemState buyState = buyStates[i];
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w.Write(buyState.MySerial);
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w.Write((ushort)buyState.ItemID);
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w.Write((byte)0);
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w.Write((ushort)(i + 1)); // X
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w.Write((ushort)0x1); // Y
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w.Write(buyState.ContainerSerial);
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w.Write((ushort)buyState.Hue);
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}
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return w.Position;
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}
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}
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}
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