660 lines
27 KiB
C#
660 lines
27 KiB
C#
using AnotherReplayReader.ReplayFile;
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using System;
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using System.Collections.Generic;
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using System.Collections.Immutable;
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using System.Linq;
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namespace AnotherReplayReader.Utils
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{
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/// <summary>
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/// Index of replay facts extracted from CommandChunk data.
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/// Used by AIAnalysisValidation to cross-reference LLM claims against
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/// actual replay operations.
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/// </summary>
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internal sealed class ReplayFactIndex
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{
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/// <summary>First time a UnitId was observed in any command.</summary>
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public ImmutableDictionary<uint, TimeSpan> UnitIdFirstObservedTime { get; }
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/// <summary>Special powers used by each UnitId.</summary>
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public ImmutableDictionary<uint, ImmutableHashSet<string>> UnitIdSpecialPowers { get; }
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/// <summary>UnitIds that appeared as builder ("建造者") in construction commands.</summary>
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public ImmutableHashSet<uint> BuilderUnitIds { get; }
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/// <summary>UnitIds that appeared as production structures ("出兵建筑").</summary>
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public ImmutableHashSet<uint> ProducerUnitIds { get; }
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/// <summary>Per player, per unit asset name, first production start time.</summary>
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public ImmutableDictionary<int, ImmutableDictionary<string, TimeSpan>> PlayerFirstProductionTime { get; }
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/// <summary>Per player, which UnitIds they have selected.</summary>
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public ImmutableDictionary<int, ImmutableHashSet<uint>> PlayerSelectedUnitIds { get; }
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/// <summary>Per player, UnitIds with strong ownership evidence (control group, builder/producer, repair, sell, power caster).</summary>
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public ImmutableDictionary<int, ImmutableHashSet<uint>> PlayerStrongOwnershipUnitIds { get; }
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/// <summary>Per player, UnitIds with weak ownership evidence (plain selection only).</summary>
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public ImmutableDictionary<int, ImmutableHashSet<uint>> PlayerWeakOwnershipUnitIds { get; }
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/// <summary>Per player, tech/protocol choices (0x24E).</summary>
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public ImmutableDictionary<int, ImmutableHashSet<string>> PlayerTechChoices { get; }
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public ReplayFactIndex(
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ImmutableDictionary<uint, TimeSpan> unitIdFirstObservedTime,
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ImmutableDictionary<uint, ImmutableHashSet<string>> unitIdSpecialPowers,
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ImmutableHashSet<uint> builderUnitIds,
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ImmutableHashSet<uint> producerUnitIds,
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ImmutableDictionary<int, ImmutableDictionary<string, TimeSpan>> playerFirstProductionTime,
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ImmutableDictionary<int, ImmutableHashSet<uint>> playerSelectedUnitIds,
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ImmutableDictionary<int, ImmutableHashSet<uint>> playerStrongOwnershipUnitIds,
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ImmutableDictionary<int, ImmutableHashSet<uint>> playerWeakOwnershipUnitIds,
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ImmutableDictionary<int, ImmutableHashSet<string>> playerTechChoices)
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{
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UnitIdFirstObservedTime = unitIdFirstObservedTime;
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UnitIdSpecialPowers = unitIdSpecialPowers;
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BuilderUnitIds = builderUnitIds;
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ProducerUnitIds = producerUnitIds;
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PlayerFirstProductionTime = playerFirstProductionTime;
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PlayerSelectedUnitIds = playerSelectedUnitIds;
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PlayerStrongOwnershipUnitIds = playerStrongOwnershipUnitIds;
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PlayerWeakOwnershipUnitIds = playerWeakOwnershipUnitIds;
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PlayerTechChoices = playerTechChoices;
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}
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public static ReplayFactIndex Build(
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ImmutableArray<(TimeSpan Time, ImmutableArray<CommandChunk> Commands)> timeline,
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IReadOnlyDictionary<uint, string> stringHashTable)
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{
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var unitFirstObserved = new Dictionary<uint, TimeSpan>();
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var unitSpecialPowers = new Dictionary<uint, HashSet<string>>();
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var builderUnits = new HashSet<uint>();
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var producerUnits = new HashSet<uint>();
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var playerFirstProduction = new Dictionary<int, Dictionary<string, TimeSpan>>();
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var playerSelected = new Dictionary<int, HashSet<uint>>();
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var playerStrongOwnership = new Dictionary<int, HashSet<uint>>();
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var playerWeakOwnership = new Dictionary<int, HashSet<uint>>();
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var playerTechChoices = new Dictionary<int, HashSet<string>>();
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var controlGroups = new Dictionary<int, HashSet<uint>>();
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foreach (var (time, commands) in timeline)
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{
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foreach (var command in commands)
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{
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ProcessCommand(time, command, stringHashTable,
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unitFirstObserved, unitSpecialPowers,
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builderUnits, producerUnits,
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playerFirstProduction, playerSelected,
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playerStrongOwnership, playerWeakOwnership,
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playerTechChoices, controlGroups);
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}
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}
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return new ReplayFactIndex(
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unitFirstObserved.ToImmutableDictionary(),
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unitSpecialPowers.ToImmutableDictionary(
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kv => kv.Key, kv => kv.Value.ToImmutableHashSet()),
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builderUnits.ToImmutableHashSet(),
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producerUnits.ToImmutableHashSet(),
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playerFirstProduction.ToImmutableDictionary(
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kv => kv.Key, kv => kv.Value.ToImmutableDictionary()),
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playerSelected.ToImmutableDictionary(
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kv => kv.Key, kv => kv.Value.ToImmutableHashSet()),
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playerStrongOwnership.ToImmutableDictionary(
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kv => kv.Key, kv => kv.Value.ToImmutableHashSet()),
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playerWeakOwnership.ToImmutableDictionary(
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kv => kv.Key, kv => kv.Value.ToImmutableHashSet()),
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playerTechChoices.ToImmutableDictionary(
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kv => kv.Key, kv => kv.Value.ToImmutableHashSet()));
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}
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private static void ProcessCommand(
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TimeSpan time,
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CommandChunk command,
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IReadOnlyDictionary<uint, string> stringHashTable,
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Dictionary<uint, TimeSpan> unitFirstObserved,
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Dictionary<uint, HashSet<string>> unitSpecialPowers,
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HashSet<uint> builderUnits,
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HashSet<uint> producerUnits,
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Dictionary<int, Dictionary<string, TimeSpan>> playerFirstProduction,
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Dictionary<int, HashSet<uint>> playerSelected,
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Dictionary<int, HashSet<uint>> playerStrongOwnership,
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Dictionary<int, HashSet<uint>> playerWeakOwnership,
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Dictionary<int, HashSet<string>> playerTechChoices,
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Dictionary<int, HashSet<uint>> controlGroups)
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{
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var player = command.PlayerIndex;
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var cmdId = command.CommandId;
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switch (cmdId)
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{
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// select unit(s): 0x1F5
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case 0x1F5:
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RecordSelectUnit(time, command, player, unitFirstObserved, playerSelected, playerWeakOwnership);
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break;
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// 从选择中移除单位：与选择类似，仅弱所有权
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case 0x1F9:
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RecordObjectReferenceWithOwnership(time, command, player, unitFirstObserved, playerWeakOwnership);
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break;
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// special power (no target): 0x1FE —— 布局确凿，ObjectId 是施法者
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case 0x1FE:
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// special power (target position and angle): 0x200 —— 布局确凿，ObjectId 是施法者
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case 0x200:
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RecordSpecialPower(time, command, player, stringHashTable,
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unitFirstObserved, unitSpecialPowers, playerStrongOwnership);
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break;
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// special power (target position): 0x1FF —— ObjectId 语义待核实，只记录"出现过"
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case 0x1FF:
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// special power (target unit): 0x201 —— ObjectId 可能是目标
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case 0x201:
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// special power (one or more targets): 0x232 —— ObjectId 可能是目标
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case 0x232:
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RecordObjectReference(time, command, unitFirstObserved);
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break;
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// start production: 0x205
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case 0x205:
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RecordProduction(time, command, player, unitFirstObserved,
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producerUnits, playerFirstProduction, playerStrongOwnership);
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break;
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// start construction: 0x207
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case 0x207:
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RecordConstruction(time, command, player, unitFirstObserved, builderUnits, playerStrongOwnership);
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break;
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// place building: 0x209
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case 0x209:
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RecordPlaceBuilding(time, command, player, unitFirstObserved, builderUnits, playerStrongOwnership);
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break;
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// sell building: 0x20A
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case 0x20A:
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RecordObjectReferenceWithOwnership(time, command, player, unitFirstObserved, playerStrongOwnership);
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break;
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// 开始/停止维修建筑：只能维修己方建筑 → 强所有权
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case 0x228:
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case 0x229:
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RecordObjectReferenceWithOwnership(time, command, player, unitFirstObserved, playerStrongOwnership);
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break;
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// 命令矿车交矿 / 让矿车去采矿：只能命令己方矿车 → 强所有权
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case 0x212:
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case 0x248:
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RecordObjectReferenceWithOwnership(time, command, player, unitFirstObserved, playerStrongOwnership);
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break;
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// 创建编队：编队成员几乎确定是己方单位 → 强所有权
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case 0x1FA:
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RecordControlGroupCreate(time, command, player, unitFirstObserved,
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playerStrongOwnership, controlGroups);
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break;
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// 选择编队 / 将编队加入选择：通过编队状态解析成员 → 强所有权
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case 0x1FB:
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case 0x1FC:
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RecordControlGroupSelect(time, command, player, unitFirstObserved,
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playerStrongOwnership, controlGroups);
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break;
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// 选择协议：全局生效，无 UnitId
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case 0x24E:
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RecordTechChoice(time, command, player, playerTechChoices);
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break;
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// move: 0x214
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case 0x214:
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// attack move: 0x215
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case 0x215:
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// These commands operate on currently selected units.
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// The target is a position, not a UnitId.
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break;
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}
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}
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private static void RecordSelectUnit(
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TimeSpan time,
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CommandChunk command,
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int player,
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Dictionary<uint, TimeSpan> unitFirstObserved,
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Dictionary<int, HashSet<uint>> playerSelected,
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Dictionary<int, HashSet<uint>> playerWeakOwnership)
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{
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// Data layout for 0x1F5:
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// Data[0]: Bool (isReplace), if count > 0 the rest are ObjectIds
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// Data[1..]: ObjectIds of selected units
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foreach (var entry in command.Data)
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{
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if (entry.Type is CommandArgumentType.ObjectId or CommandArgumentType.ObjectId_2)
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{
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if (entry.Count == 1)
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{
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var unitId = (uint)entry.Value;
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TryRecordFirstObserved(unitId, time, unitFirstObserved);
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RecordPlayerSelection(player, unitId, playerSelected);
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RecordPlayerOwnership(player, unitId, playerWeakOwnership);
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}
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else
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{
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foreach (var id in (uint[])entry.Value)
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{
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TryRecordFirstObserved(id, time, unitFirstObserved);
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RecordPlayerSelection(player, id, playerSelected);
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RecordPlayerOwnership(player, id, playerWeakOwnership);
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}
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}
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}
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}
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}
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private static void RecordSpecialPower(
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TimeSpan time,
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CommandChunk command,
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int player,
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IReadOnlyDictionary<uint, string> stringHashTable,
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Dictionary<uint, TimeSpan> unitFirstObserved,
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Dictionary<uint, HashSet<string>> unitSpecialPowers,
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Dictionary<int, HashSet<uint>> playerStrongOwnership)
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{
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string? powerName = null;
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var unitIds = new List<uint>();
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foreach (var entry in command.Data)
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{
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switch (entry.Type)
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{
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case CommandArgumentType.Int32 when powerName is null:
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{
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// First Int32 is the special power hash ID；
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// 同类型参数可能被打包成数组（首个元素是 hash）
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var hash = entry.Count == 1 && entry.Value is int singleInt
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? unchecked((uint)singleInt)
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: entry.Value is int[] ints && ints.Length > 0
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? unchecked((uint)ints[0])
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: (uint?)null;
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if (hash is { } hashValue)
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{
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powerName = stringHashTable.TryGetValue(hashValue, out var name)
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? name
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: $"Hash_{hashValue:X8}";
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}
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break;
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}
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case CommandArgumentType.ObjectId or CommandArgumentType.ObjectId_2:
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{
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if (entry.Count == 1)
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{
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var id = (uint)entry.Value;
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if (id != 0) unitIds.Add(id);
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}
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else
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{
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foreach (var id in (uint[])entry.Value)
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{
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if (id != 0) unitIds.Add(id);
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}
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}
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break;
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}
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}
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}
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if (powerName is null || unitIds.Count == 0)
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{
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return;
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}
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foreach (var unitId in unitIds)
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{
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TryRecordFirstObserved(unitId, time, unitFirstObserved);
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if (!unitSpecialPowers.TryGetValue(unitId, out var powers))
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{
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powers = new HashSet<string>();
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unitSpecialPowers[unitId] = powers;
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}
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powers.Add(powerName);
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RecordPlayerOwnership(player, unitId, playerStrongOwnership);
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}
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}
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private static void RecordProduction(
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TimeSpan time,
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CommandChunk command,
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int player,
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Dictionary<uint, TimeSpan> unitFirstObserved,
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HashSet<uint> producerUnits,
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Dictionary<int, Dictionary<string, TimeSpan>> playerFirstProduction,
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Dictionary<int, HashSet<uint>> playerStrongOwnership)
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{
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uint? producerId = null;
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string? unitName = null;
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foreach (var entry in command.Data)
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{
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switch (entry.Type)
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{
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case CommandArgumentType.ObjectId or CommandArgumentType.ObjectId_2
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when producerId is null:
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if (entry.Count == 1)
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{
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var id = (uint)entry.Value;
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if (id != 0) producerId = id;
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}
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else if (entry.Value is uint[] ids)
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{
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foreach (var id in ids)
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{
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if (id != 0)
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{
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producerId = id;
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break;
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}
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}
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}
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break;
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case CommandArgumentType.AsciiString or CommandArgumentType.UnicodeString
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when unitName is null:
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unitName = entry.Value.ToString() ?? string.Empty;
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break;
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}
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}
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if (producerId.HasValue)
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{
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TryRecordFirstObserved(producerId.Value, time, unitFirstObserved);
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producerUnits.Add(producerId.Value);
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RecordPlayerOwnership(player, producerId.Value, playerStrongOwnership);
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}
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if (!string.IsNullOrWhiteSpace(unitName))
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{
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if (!playerFirstProduction.TryGetValue(player, out var perPlayer))
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{
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perPlayer = new Dictionary<string, TimeSpan>();
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playerFirstProduction[player] = perPlayer;
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}
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if (!perPlayer.ContainsKey(unitName))
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{
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perPlayer[unitName] = time;
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}
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}
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}
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private static void RecordConstruction(
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TimeSpan time,
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CommandChunk command,
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int player,
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Dictionary<uint, TimeSpan> unitFirstObserved,
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HashSet<uint> builderUnits,
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Dictionary<int, HashSet<uint>> playerStrongOwnership)
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{
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// Data[0]: ObjectId (builder)
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// Data[1]: AsciiString (building name)
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RecordBuilder(time, command, player, unitFirstObserved, builderUnits, playerStrongOwnership);
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}
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private static void RecordPlaceBuilding(
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TimeSpan time,
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CommandChunk command,
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int player,
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Dictionary<uint, TimeSpan> unitFirstObserved,
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HashSet<uint> builderUnits,
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Dictionary<int, HashSet<uint>> playerStrongOwnership)
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{
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// Data[0]: ObjectId (builder)
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// Data[1]: AsciiString (building name)
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// Data[2]: Int32 (count)
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// Data[3]: Vector3 (position)
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// Data[4]: Float32 (angle)
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RecordBuilder(time, command, player, unitFirstObserved, builderUnits, playerStrongOwnership);
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}
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private static void RecordBuilder(
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TimeSpan time,
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CommandChunk command,
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int player,
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Dictionary<uint, TimeSpan> unitFirstObserved,
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HashSet<uint> builderUnits,
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Dictionary<int, HashSet<uint>> playerStrongOwnership)
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{
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foreach (var entry in command.Data)
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{
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if (entry.Type is not (CommandArgumentType.ObjectId or CommandArgumentType.ObjectId_2))
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{
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continue;
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}
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if (entry.Count == 1)
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{
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var id = (uint)entry.Value;
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if (id != 0)
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{
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TryRecordFirstObserved(id, time, unitFirstObserved);
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builderUnits.Add(id);
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RecordPlayerOwnership(player, id, playerStrongOwnership);
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}
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return; // only first ObjectId is the builder
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}
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if (entry.Value is uint[] ids)
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{
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foreach (var id in ids)
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{
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if (id != 0)
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{
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TryRecordFirstObserved(id, time, unitFirstObserved);
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builderUnits.Add(id);
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RecordPlayerOwnership(player, id, playerStrongOwnership);
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return;
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}
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}
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}
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}
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}
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private static void RecordControlGroupCreate(
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TimeSpan time,
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CommandChunk command,
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int player,
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Dictionary<uint, TimeSpan> unitFirstObserved,
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Dictionary<int, HashSet<uint>> playerStrongOwnership,
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Dictionary<int, HashSet<uint>> controlGroups)
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{
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// Data[0]: Int32 编队号；Data[1..]: 成员 ObjectId
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int? groupNumber = null;
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var members = new List<uint>();
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foreach (var entry in command.Data)
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{
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if (groupNumber is null && entry.Type == CommandArgumentType.Int32)
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{
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groupNumber = entry.Count == 1 && entry.Value is int singleInt
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? singleInt
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: entry.Value is int[] ints && ints.Length > 0
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? ints[0]
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: (int?)null;
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continue;
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}
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if (entry.Type is CommandArgumentType.ObjectId or CommandArgumentType.ObjectId_2)
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{
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if (entry.Count == 1)
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{
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var id = (uint)entry.Value;
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if (id != 0) members.Add(id);
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}
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else
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{
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foreach (var id in (uint[])entry.Value)
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{
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if (id != 0) members.Add(id);
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}
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}
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}
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}
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if (groupNumber is null || members.Count == 0)
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{
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return;
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}
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var group = new HashSet<uint>(members);
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controlGroups[groupNumber.Value] = group;
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foreach (var id in members)
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{
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TryRecordFirstObserved(id, time, unitFirstObserved);
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RecordPlayerOwnership(player, id, playerStrongOwnership);
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}
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}
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private static void RecordControlGroupSelect(
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TimeSpan time,
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CommandChunk command,
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int player,
|
||
Dictionary<uint, TimeSpan> unitFirstObserved,
|
||
Dictionary<int, HashSet<uint>> playerStrongOwnership,
|
||
Dictionary<int, HashSet<uint>> controlGroups)
|
||
{
|
||
foreach (var entry in command.Data)
|
||
{
|
||
if (entry.Type != CommandArgumentType.Int32)
|
||
{
|
||
continue;
|
||
}
|
||
var groupNumber = entry.Count == 1 && entry.Value is int singleInt
|
||
? singleInt
|
||
: entry.Value is int[] ints && ints.Length > 0
|
||
? ints[0]
|
||
: (int?)null;
|
||
if (groupNumber is null)
|
||
{
|
||
continue;
|
||
}
|
||
if (controlGroups.TryGetValue(groupNumber.Value, out var members))
|
||
{
|
||
foreach (var id in members)
|
||
{
|
||
TryRecordFirstObserved(id, time, unitFirstObserved);
|
||
RecordPlayerOwnership(player, id, playerStrongOwnership);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
private static void RecordTechChoice(
|
||
TimeSpan time,
|
||
CommandChunk command,
|
||
int player,
|
||
Dictionary<int, HashSet<string>> playerTechChoices)
|
||
{
|
||
foreach (var entry in command.Data)
|
||
{
|
||
if (entry.Type is CommandArgumentType.AsciiString or CommandArgumentType.UnicodeString)
|
||
{
|
||
var tech = entry.Count == 1
|
||
? entry.Value.ToString()
|
||
: entry.Value is string[] strings
|
||
? strings.FirstOrDefault(s => !string.IsNullOrWhiteSpace(s))
|
||
: null;
|
||
if (string.IsNullOrWhiteSpace(tech))
|
||
{
|
||
continue;
|
||
}
|
||
if (!playerTechChoices.TryGetValue(player, out var set))
|
||
{
|
||
set = new HashSet<string>();
|
||
playerTechChoices[player] = set;
|
||
}
|
||
set.Add(tech);
|
||
return;
|
||
}
|
||
}
|
||
}
|
||
|
||
private static void RecordObjectReferenceWithOwnership(
|
||
TimeSpan time,
|
||
CommandChunk command,
|
||
int player,
|
||
Dictionary<uint, TimeSpan> unitFirstObserved,
|
||
Dictionary<int, HashSet<uint>> playerOwnership)
|
||
{
|
||
foreach (var entry in command.Data)
|
||
{
|
||
if (entry.Type is not (CommandArgumentType.ObjectId or CommandArgumentType.ObjectId_2))
|
||
{
|
||
continue;
|
||
}
|
||
if (entry.Count == 1)
|
||
{
|
||
var id = (uint)entry.Value;
|
||
if (id == 0) continue;
|
||
TryRecordFirstObserved(id, time, unitFirstObserved);
|
||
RecordPlayerOwnership(player, id, playerOwnership);
|
||
}
|
||
else
|
||
{
|
||
foreach (var id in (uint[])entry.Value)
|
||
{
|
||
if (id == 0) continue;
|
||
TryRecordFirstObserved(id, time, unitFirstObserved);
|
||
RecordPlayerOwnership(player, id, playerOwnership);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
private static void RecordObjectReference(
|
||
TimeSpan time,
|
||
CommandChunk command,
|
||
Dictionary<uint, TimeSpan> unitFirstObserved)
|
||
{
|
||
foreach (var entry in command.Data)
|
||
{
|
||
if (entry.Type is CommandArgumentType.ObjectId or CommandArgumentType.ObjectId_2)
|
||
{
|
||
if (entry.Count == 1)
|
||
{
|
||
TryRecordFirstObserved((uint)entry.Value, time, unitFirstObserved);
|
||
}
|
||
else
|
||
{
|
||
foreach (var id in (uint[])entry.Value)
|
||
{
|
||
TryRecordFirstObserved(id, time, unitFirstObserved);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
private static void RecordPlayerSelection(int player, uint unitId, Dictionary<int, HashSet<uint>> playerSelected)
|
||
{
|
||
if (!playerSelected.TryGetValue(player, out var set))
|
||
{
|
||
set = new HashSet<uint>();
|
||
playerSelected[player] = set;
|
||
}
|
||
set.Add(unitId);
|
||
}
|
||
|
||
private static void RecordPlayerOwnership(
|
||
int player,
|
||
uint unitId,
|
||
Dictionary<int, HashSet<uint>> playerOwnership)
|
||
{
|
||
if (!playerOwnership.TryGetValue(player, out var set))
|
||
{
|
||
set = new HashSet<uint>();
|
||
playerOwnership[player] = set;
|
||
}
|
||
set.Add(unitId);
|
||
}
|
||
|
||
private static void TryRecordFirstObserved(uint unitId, TimeSpan time, Dictionary<uint, TimeSpan> unitFirstObserved)
|
||
{
|
||
if (unitId == 0) return;
|
||
if (unitFirstObserved.ContainsKey(unitId)) return;
|
||
unitFirstObserved[unitId] = time;
|
||
}
|
||
}
|
||
}
|