APM!

ReplayFile/CommandChunk.cs

@@ -1,264 +1,15 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
-using System.Linq;
 
 namespace AnotherReplayReader.ReplayFile
 {
-    internal static class RA3Commands
-    {
-        private static readonly Dictionary<byte, Action<BinaryReader>> _commandParser;
-        private static readonly Dictionary<byte, string> _commandNames;
-
-        static RA3Commands()
-        {
-            Action<BinaryReader> fixedSizeParser(byte command, int size)
-            {
-                return (BinaryReader current) =>
-                {
-                    var lastByte = current.ReadBytes(size - 2).Last();
-                    if (lastByte != 0xFF)
-                    {
-                        throw new InvalidDataException($"Failed to parse command {command:X}, last byte is {lastByte:X}");
-                    }
-                };
-            }
-
-            Action<BinaryReader> variableSizeParser(byte command, int offset)
-            {
-                return (BinaryReader current) =>
-                {
-                    var totalBytes = 2;
-                    totalBytes += current.ReadBytes(offset - 2).Length;
-                    for (var x = current.ReadByte(); x != 0xFF; x = current.ReadByte())
-                    {
-                        totalBytes += 1;
-
-
-                        var size = ((x >> 4) + 1) * 4;
-                        totalBytes += current.ReadBytes(size).Length;
-                    }
-                    totalBytes += 1;
-                    var chk = totalBytes;
-                };
-            };
-
-            var list = new List<(byte, Func<byte, int, Action<BinaryReader>>, int, string)>
-            {
-                (0x00, fixedSizeParser, 45, "展开建筑/建造碉堡（？）"),
-                (0x03, fixedSizeParser, 17, "开始升级"),
-                (0x04, fixedSizeParser, 17, "暂停/中止升级"),
-                (0x05, fixedSizeParser, 20, "开始生产单位或纳米核心"),
-                (0x06, fixedSizeParser, 20, "暂停/取消生产单位或纳米核心"),
-                (0x07, fixedSizeParser, 17, "开始建造建筑"),
-                (0x08, fixedSizeParser, 17, "暂停/取消建造建筑"),
-                (0x09, fixedSizeParser, 35, "摆放建筑"),
-                (0x0F, fixedSizeParser, 16, "（未知指令）"),
-                (0x14, fixedSizeParser, 16, "移动"),
-                (0x15, fixedSizeParser, 16, "移动攻击（A）"),
-                (0x16, fixedSizeParser, 16, "强制移动/碾压（G）"),
-                (0x21, fixedSizeParser, 20, "[游戏每3秒自动产生的指令]"),
-                (0x2C, fixedSizeParser, 29, "队形移动（左右键）"),
-                (0x32, fixedSizeParser, 53, "释放技能或协议（多个目标，如侦察扫描协议）"),
-                (0x34, fixedSizeParser, 45, "[游戏自动产生的UUID]"),
-                (0x35, fixedSizeParser, 1049, "[玩家信息（？）]"),
-                (0x36, fixedSizeParser, 16, "倒车移动（D）"),
-                (0x5F, fixedSizeParser, 11, "（未知指令）"),
-
-                (0x0A, variableSizeParser, 2, "出售建筑"),
-                (0x0D, variableSizeParser, 2, "右键攻击"),
-                (0x0E, variableSizeParser, 2, "强制攻击（Ctrl）"),
-                (0x12, variableSizeParser, 2, "（未知指令）"),
-                (0x1A, variableSizeParser, 2, "停止（S）"),
-                (0x1B, variableSizeParser, 2, "（未知指令）"),
-                (0x28, variableSizeParser, 2, "开始维修建筑"),
-                (0x29, variableSizeParser, 2, "停止维修建筑"),
-                (0x2A, variableSizeParser, 2, "选择所有单位（Q）"),
-                (0x2E, variableSizeParser, 2, "切换警戒/侵略/固守/停火模式"),
-                (0x2F, variableSizeParser, 2, "路径点模式（Alt）（？）"),
-                (0x37, variableSizeParser, 2, "[游戏不定期自动产生的指令]"),
-                (0x47, variableSizeParser, 2, "[游戏在第五帧自动产生的指令]"),
-                (0x48, variableSizeParser, 2, "（未知指令）"),
-                (0x4C, variableSizeParser, 2, "删除信标（或F9？）"),
-                (0x4E, variableSizeParser, 2, "选择协议"),
-                (0x52, variableSizeParser, 2, "（未知指令）"),
-                (0xF5, variableSizeParser, 5, "选择单位"),
-                (0xF6, variableSizeParser, 5, "[未知指令，貌似会在展开兵营核心时自动产生？]"),
-                (0xF8, variableSizeParser, 4, "鼠标左键单击/取消选择"),
-                (0xF9, variableSizeParser, 2, "[可能是步兵自行从进驻的建筑撤出]"),
-                (0xFA, variableSizeParser, 7, "创建编队"),
-                (0xFB, variableSizeParser, 2, "选择编队"),
-                (0xFC, variableSizeParser, 2, "（未知指令）"),
-                (0xFD, variableSizeParser, 7, "（未知指令）"),
-                (0xFE, variableSizeParser, 15, "释放技能或协议（无目标）"),
-                (0xFF, variableSizeParser, 34, "释放技能或协议（单个目标）"),
-            };
-
-            var specialList = new List<(byte, Action<BinaryReader>, string)>
-            {
-                (0x01,  ParseSpecialChunk0x01, "[游戏自动生成的指令]"),
-                (0x02,  ParseSetRallyPoint0x02, "设计集结点"),
-                (0x0C,  ParseUngarrison0x0C, "从进驻的建筑撤出（？）"),
-                (0x10,  ParseGarrison0x10, "进驻建筑"),
-                (0x33,  ParseUuid0x33, "[游戏自动生成的UUID指令]"),
-                (0x4B,  ParsePlaceBeacon0x4B, "信标")
-            };
-
-            _commandParser = new Dictionary<byte, Action<BinaryReader>>();
-            _commandNames = new Dictionary<byte, string>();
-
-            foreach (var (id, maker, size, description) in list)
-            {
-                _commandParser.Add(id, maker(id, size));
-                _commandNames.Add(id, description);
-            }
-
-            foreach (var (id, parser, description) in specialList)
-            {
-                _commandParser.Add(id, parser);
-                _commandNames.Add(id, description);
-            }
-
-            _commandNames.Add(0x4D, "在信标里输入文字");
-        }
-
-        public static void ReadCommandData(this BinaryReader reader, byte commandId)
-        {
-            if (_commandParser.TryGetValue(commandId, out var parser))
-            {
-                _commandParser[commandId](reader);
-            }
-            else
-            {
-                UnknownCommandParser(reader, commandId);
-            }
-        }
-
-        public static string GetCommandName(byte commandId)
-        {
-            return _commandNames.TryGetValue(commandId, out var storedName) ? storedName : $"（未知指令 0x{commandId:X2}）";
-        }
-
-        public static void UnknownCommandParser(BinaryReader current, byte commandId)
-        {
-            while (true)
-            {
-                var value = current.ReadByte();
-                if (value == 0xFF)
-                {
-                    break;
-                }
-            }
-
-            //return $"（未知指令 0x{commandID:2X}）";
-        }
-
-        private static void ParseSpecialChunk0x01(BinaryReader current)
-        {
-            var firstByte = current.ReadByte();
-            if (firstByte == 0xFF)
-            {
-                return;
-            }
-
-            var sixthByte = current.ReadBytes(5).Last();
-            if (sixthByte == 0xFF)
-            {
-                return;
-            }
-
-            var sixteenthByte = current.ReadBytes(10).Last();
-            var size = (int)(sixteenthByte + 1) * 4 + 14;
-            var lastByte = current.ReadBytes(size).Last();
-            if (lastByte != 0xFF)
-            {
-                throw new InvalidDataException();
-            }
-
-            return;
-        }
-
-        private static void ParseSetRallyPoint0x02(BinaryReader current)
-        {
-            var size = (current.ReadBytes(23).Last() + 1) * 2 + 1;
-            var lastByte = current.ReadBytes(size).Last();
-            if (lastByte != 0xFF)
-            {
-                throw new InvalidDataException();
-            }
-        }
-
-        private static void ParseUngarrison0x0C(BinaryReader current)
-        {
-            current.ReadByte();
-            var size = (current.ReadByte() + 1) * 4 + 1;
-            var lastByte = current.ReadBytes(size).Last();
-            if (lastByte != 0xFF)
-            {
-                throw new InvalidDataException();
-            }
-        }
-
-        private static void ParseGarrison0x10(BinaryReader current)
-        {
-            var type = current.ReadByte();
-            var size = -1;
-            if (type == 0x14)
-            {
-                size = 9;
-            }
-            else if (type == 0x04)
-            {
-                size = 10;
-            }
-
-            var lastByte = current.ReadBytes(size).Last();
-            if (lastByte != 0xFF)
-            {
-                throw new InvalidDataException();
-            }
-        }
-
-        private static void ParseUuid0x33(BinaryReader current)
-        {
-            current.ReadByte();
-            var firstStringLength = (int)current.ReadByte();
-            current.ReadBytes(firstStringLength + 1);
-            var secondStringLength = current.ReadByte() * 2;
-            var lastByte = current.ReadBytes(secondStringLength + 6).Last();
-            if (lastByte != 0xFF)
-            {
-                throw new InvalidDataException();
-            }
-        }
-
-        private static void ParsePlaceBeacon0x4B(BinaryReader current)
-        {
-            var type = current.ReadByte();
-            var size = -1;
-            if (type == 0x04)
-            {
-                size = 5;
-            }
-            else if (type == 0x07)
-            {
-                size = 13;
-            }
-
-            var lastByte = current.ReadBytes(size).Last();
-            if (lastByte != 0xFF)
-            {
-                throw new InvalidDataException();
-            }
-        }
-    }
-
     internal sealed class CommandChunk
     {
         public byte CommandId { get; private set; }
         public int PlayerIndex { get; private set; }
 
-        public static List<CommandChunk> Parse(in ReplayChunk chunk)
+        public static List<CommandChunk> Parse(ReplayChunk chunk)
         {
             if (chunk.Type != 1)
             {
@@ -297,5 +48,10 @@ namespace AnotherReplayReader.ReplayFile
 
             return list;
         }
+
+        public override string ToString()
+        {
+            return $"[玩家 {PlayerIndex}，{RA3Commands.GetCommandName(CommandId)}]";
+        }
     }
 }