8763be8a21
- [X] Encapsulates/abstracts buffer cache checking - [X] Changes mobile moving cache to use Span2D
78 lines
2.8 KiB
C#
78 lines
2.8 KiB
C#
/*************************************************************************
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* ModernUO *
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* Copyright 2019-2020 - ModernUO Development Team *
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* Email: hi@modernuo.com *
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* File: OutgoingEntityPackets.cs *
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* *
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* This program is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation, either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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*************************************************************************/
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using System;
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using System.Buffers;
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namespace Server.Network
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{
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public static class OutgoingEntityPackets
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{
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public const int OPLPacketLength = 9;
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public const int RemoveEntityLength = 5;
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public static void CreateOPLInfo(Span<byte> buffer, Item item) =>
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CreateOPLInfo(buffer, item.Serial, item.PropertyList.Hash);
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public static void CreateOPLInfo(Span<byte> buffer, Serial serial, int hash)
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{
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var writer = new SpanWriter(buffer);
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writer.Write((byte)0xDC); // Packet ID
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writer.Write(serial);
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writer.Write(hash);
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}
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public static void SendOPLInfo(this NetState ns, IPropertyListObject obj) =>
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ns.SendOPLInfo(obj.Serial, obj.PropertyList.Hash);
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public static void SendOPLInfo(this NetState ns, Serial serial, int hash)
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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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Span<byte> buffer = stackalloc byte[OPLPacketLength];
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CreateOPLInfo(buffer, serial, hash);
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ns.Send(buffer);
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}
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public static void CreateRemoveEntity(Span<byte> buffer, Serial serial)
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{
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if (buffer[0] != 0)
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{
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return;
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}
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var writer = new SpanWriter(buffer);
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writer.Write((byte)0x1D); // Packet ID
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writer.Write(serial);
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}
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public static void SendRemoveEntity(this NetState ns, Serial serial)
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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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Span<byte> buffer = stackalloc byte[RemoveEntityLength].InitializePacket();
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CreateRemoveEntity(buffer, serial);
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ns.Send(buffer);
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}
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}
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}
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