84 lines
2.5 KiB
C#
84 lines
2.5 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Collections.Immutable;
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using System.IO;
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namespace AnotherReplayReader.ReplayFile
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{
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public enum CommandArgumentType
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{
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Int32 = 0,
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Float32 = 1,
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Bool = 2,
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AssetId = 3,
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ObjectId = 4,
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ObjectId_2 = 5,
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UInt32 = 6,
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Vector3 = 7,
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UInt32_2 = 8,
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UInt16 = 9,
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AsciiString = 10,
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UnicodeString = 11,
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}
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public record struct CommandArgumentEntry(CommandArgumentType Type, object Value, int Count);
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public record struct Vector3(float X, float Y, float Z)
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{
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public override readonly string ToString() => $"(X={Math.Round(X)},Y={Math.Round(Y)},Z={Math.Round(Z)})";
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}
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public record struct AssetId(uint TypeId, uint InstanceId)
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{
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public override readonly string ToString() => $"(TypeId={TypeId:X},InstanceId={InstanceId:X})";
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}
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public sealed class CommandChunk
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{
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public int CommandId { get; private set; }
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public int PlayerIndex { get; private set; }
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public ImmutableArray<CommandArgumentEntry> Data { get; private set; }
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public static List<CommandChunk> Parse(ReplayChunk chunk)
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{
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if (chunk.Type != 1)
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{
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throw new NotImplementedException();
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}
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using var reader = chunk.GetReader();
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if (reader.ReadByte() != 1)
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{
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throw new InvalidDataException("Payload first byte not 1");
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}
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var list = new List<CommandChunk>();
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var numberOfCommands = reader.ReadInt32();
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for (var i = 0; i < numberOfCommands; ++i)
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{
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var commandIdAndPlayerId = reader.ReadUInt16();
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var commandId = commandIdAndPlayerId & 0x7FF;
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var playerId = commandIdAndPlayerId >> 11;
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var data = reader.ReadCommandData();
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list.Add(new CommandChunk
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{
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CommandId = commandId,
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PlayerIndex = playerId,
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Data = data.ToImmutableArray(),
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});
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}
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if (reader.BaseStream.Position != reader.BaseStream.Length)
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{
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throw new InvalidDataException("Payload not fully parsed");
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}
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return list;
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}
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public override string ToString()
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{
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return $"[玩家 {PlayerIndex}，{RA3Commands.GetCommandName(CommandId)}]";
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}
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}
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}
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