5ef8b5371d
Introduce one presentation-free RuntimeEntityObjectLifetime for the exact entity directory and ClientObjectTable. Make GameWindow, graphical projections, retained UI, interaction, session routing, create/delete integration, and reset borrow that owner while preserving synchronous retail ordering, dormant retention, and retry semantics. Co-authored-by: Codex <codex@openai.com>
102 lines
3.5 KiB
C#
102 lines
3.5 KiB
C#
using AcDream.App.Input;
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using AcDream.Core.Net;
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using AcDream.Core.Net.Messages;
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using AcDream.Runtime.Entities;
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namespace AcDream.App.World;
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internal interface ILiveEntityPruneSink
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{
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bool Prune(LiveEntityPruneCandidate candidate);
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}
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/// <summary>
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/// Owns authoritative and expiry-driven live-object deletion through one
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/// generation-safe runtime transaction.
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/// </summary>
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internal sealed class LiveEntityDeletionController : ILiveEntityPruneSink
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{
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private readonly LiveEntityRuntime _runtime;
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private readonly RuntimeEntityObjectLifetime _entityObjects;
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private readonly ILiveEntityTeardownCoordinator _teardown;
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private readonly ILocalPlayerIdentitySource _identity;
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private readonly DormantLiveEntityStore _dormant;
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private readonly Action<string>? _diagnostic;
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public LiveEntityDeletionController(
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LiveEntityRuntime runtime,
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RuntimeEntityObjectLifetime entityObjects,
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ILiveEntityTeardownCoordinator teardown,
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ILocalPlayerIdentitySource identity,
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DormantLiveEntityStore? dormant = null,
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Action<string>? diagnostic = null)
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{
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_runtime = runtime ?? throw new ArgumentNullException(nameof(runtime));
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_entityObjects = entityObjects
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?? throw new ArgumentNullException(nameof(entityObjects));
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_teardown = teardown ?? throw new ArgumentNullException(nameof(teardown));
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_identity = identity ?? throw new ArgumentNullException(nameof(identity));
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_dormant = dormant ?? new DormantLiveEntityStore();
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_diagnostic = diagnostic;
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}
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/// <summary>
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/// Retail <c>SmartBox::HandleDeleteObject @ 0x00451EA0</c> rejects the
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/// player, requires the exact Instance timestamp, then performs one
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/// symmetric logical teardown.
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/// </summary>
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public bool Delete(DeleteObject.Parsed delete)
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{
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if (delete.Guid == _identity.ServerGuid)
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return false;
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bool hasActiveRecord = _runtime.TryGetRecord(delete.Guid, out _);
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if (!hasActiveRecord)
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_teardown.ForgetUnknownOwner(delete.Guid);
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bool removed = _runtime.UnregisterLiveEntity(
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delete,
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isLocalPlayer: false,
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removeRetainedObject: true);
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bool removedDormant = _dormant.RemoveExact(delete);
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if (!removed && removedDormant)
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_entityObjects.ApplyAcceptedDormantDelete(delete);
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if (removed)
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{
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_dormant.RemoveExact(delete);
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_diagnostic?.Invoke(
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$"live: delete guid=0x{delete.Guid:X8} instSeq={delete.InstanceSequence}");
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}
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else if (removedDormant)
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{
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_diagnostic?.Invoke(
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$"live: delete dormant guid=0x{delete.Guid:X8} instSeq={delete.InstanceSequence}");
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}
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return removed || removedDormant;
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}
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public bool Prune(LiveEntityPruneCandidate candidate)
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{
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if (!_runtime.TryGetRecord(
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candidate.Key,
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out LiveEntityRecord record)
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|| record.ServerGuid != candidate.ServerGuid)
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{
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return false;
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}
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WorldSession.EntitySpawn snapshot = record.Snapshot;
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bool removed = _runtime.UnregisterLiveEntity(
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new DeleteObject.Parsed(
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candidate.ServerGuid,
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candidate.Generation),
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isLocalPlayer: false);
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if (!removed)
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return false;
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_dormant.Retain(snapshot);
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_diagnostic?.Invoke(
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$"live: dormant guid=0x{candidate.ServerGuid:X8} instSeq={candidate.Generation}");
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return true;
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}
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}
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