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feat(runtime): own initial create residence transaction

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Erik 2026-08-01 19:35:08 +02:00
parent 74103f75b5
commit 38fd4b8dc9
10 changed files with 3031 additions and 17 deletions
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147
src/AcDream.Runtime/Physics/RuntimeSetPositionState.cs
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@ -250,6 +250,8 @@ internal readonly record struct RuntimeSetPositionOwnershipSnapshot(
int UnboundDeferredCellOrderCount,
int PreparedMoverCount,
int MoverPreparationAuthorityCount,
int PlacementCompletionWatchCount,
int AcknowledgedPlacementCompletionCount,
int CollisionPrefixQuiescenceCount,
int PendingQuiescenceProjectionCount)
{
@ -276,6 +278,8 @@ internal readonly record struct RuntimeSetPositionOwnershipSnapshot(
&& UnboundDeferredCellOrderCount == 0
&& PreparedMoverCount == 0
&& MoverPreparationAuthorityCount == 0
&& PlacementCompletionWatchCount == 0
&& AcknowledgedPlacementCompletionCount == 0
&& CollisionPrefixQuiescenceCount == 0
&& PendingQuiescenceProjectionCount == 0;
}
@ -414,6 +418,10 @@ internal sealed class RuntimeSetPositionState : IDisposable
_preparedMovers = [];
private readonly Dictionary<RuntimeEntityKey, MoverPreparationAuthority>
_moverPreparationAuthorities = [];
private readonly HashSet<RuntimeEntityPlacementToken>
_placementCompletionWatches = [];
private readonly Dictionary<RuntimeEntityPlacementToken,
RuntimePlacementProjectionToken> _acknowledgedPlacementCompletions = [];
private readonly Dictionary<uint, CollisionPrefixQuiescence>
_collisionPrefixQuiescence = [];
private readonly LinkedList<RuntimeEntityKey> _expiredLostCells = [];
@ -477,11 +485,15 @@ internal sealed class RuntimeSetPositionState : IDisposable
_unboundDeferredCellOrder.Count,
_preparedMovers.Count,
_moverPreparationAuthorities.Count,
_placementCompletionWatches.Count,
_acknowledgedPlacementCompletions.Count,
_collisionPrefixQuiescence.Count,
pendingQuiescenceProjections);
}
internal int PendingProjectionCount => _pendingProjection.Count;
internal bool CanBeginAuthoredPlacementSequence =>
_nextOperationId != ulong.MaxValue;
internal bool IsCollisionPrefixQuiescing(uint landblockId) =>
_collisionPrefixQuiescence.ContainsKey(
@ -812,6 +824,111 @@ internal sealed class RuntimeSetPositionState : IDisposable
portal,
captureMoverPreparationAuthority: true);
internal bool IsPlacementCurrent(
in RuntimeEntityPlacementToken token)
{
EnsureNotDisposed();
return token.IsValid
&& _operations.TryGetValue(token.Entity, out Operation? operation)
&& operation.Token == token
&& IsCurrent(operation);
}
/// <summary>
/// Reserves the exact acknowledgement edge for a higher-level Runtime
/// transaction. Ordinary SetPosition operations retain no completion
/// history; only explicitly watched tokens survive operation retirement.
/// </summary>
internal bool WatchPlacementCompletion(
in RuntimeEntityPlacementToken token)
{
EnsureNotDisposed();
return IsPlacementCurrent(token)
&& _placementCompletionWatches.Add(token);
}
internal bool IsPlacementCompletionTracked(
in RuntimeEntityPlacementToken token)
{
EnsureNotDisposed();
return token.IsValid
&& (IsPlacementCurrent(token)
&& _placementCompletionWatches.Contains(token)
|| _acknowledgedPlacementCompletions.ContainsKey(token));
}
internal bool TryPeekAcknowledgedPlacement(
in RuntimeEntityPlacementToken token,
out RuntimePlacementProjectionToken projection)
{
EnsureNotDisposed();
if (token.IsValid
&& _acknowledgedPlacementCompletions.TryGetValue(
token,
out projection))
{
return true;
}
projection = default;
return false;
}
internal bool ConsumeAcknowledgedPlacement(
in RuntimeEntityPlacementToken token,
in RuntimePlacementProjectionToken expected)
{
EnsureNotDisposed();
return token.IsValid
&& _acknowledgedPlacementCompletions.TryGetValue(
token,
out RuntimePlacementProjectionToken current)
&& current == expected
&& _acknowledgedPlacementCompletions.Remove(token);
}
internal void ForgetPlacementCompletion(
in RuntimeEntityPlacementToken token)
{
EnsureNotDisposed();
ForgetPlacementCompletionCore(token);
}
internal RuntimePlacementCancellationReceipt ForgetExactPlacement(
in RuntimeEntityPlacementToken token)
{
EnsureNotDisposed();
ForgetPlacementCompletionCore(token);
if (!token.IsValid
|| !_operations.TryGetValue(token.Entity, out Operation? operation)
|| operation.Token != token)
{
return default;
}
return CancelCore(operation);
}
internal RuntimeEntityPlacementToken TryBeginExclusiveAuthoredPlacement(
RuntimeEntityRecord record,
ulong expectedPositionAuthorityVersion,
RuntimeSetPositionOperationKind kind,
RuntimePortalPlacementAuthority portal = default)
{
EnsureNotDisposed();
ArgumentNullException.ThrowIfNull(record);
if (record.Key is not { } key
|| _operations.ContainsKey(key)
|| HasRetainedCompletion(key))
{
return default;
}
return BeginAcceptedPlacementCore(
record,
expectedPositionAuthorityVersion,
kind,
portal,
captureMoverPreparationAuthority: true);
}
internal void PrepareDormantLocalActivationOwnership(
RuntimeEntityRecord record,
PhysicsBody body,
@ -853,6 +970,7 @@ internal sealed class RuntimeSetPositionState : IDisposable
record.Snapshot.Physics?.Position ?? record.Snapshot.Position;
if (record.Key is not { } key
|| !_entities.IsCurrent(record)
|| HasRetainedCompletion(key)
|| record.PositionAuthorityVersion
!= expectedPositionAuthorityVersion
|| (captureMoverPreparationAuthority
@ -947,6 +1065,17 @@ internal sealed class RuntimeSetPositionState : IDisposable
return IsCurrent(replacement) ? token : default;
}
private bool HasRetainedCompletion(RuntimeEntityKey key)
{
foreach (RuntimeEntityPlacementToken token
in _acknowledgedPlacementCompletions.Keys)
{
if (token.Entity == key)
return true;
}
return false;
}
internal RuntimeSetPositionMoverPreparationStatus PrepareMover(
in RuntimeEntityPlacementToken token,
in RuntimeSetPositionMoverPreparation preparation,
@ -2206,6 +2335,12 @@ internal sealed class RuntimeSetPositionState : IDisposable
operation.ProjectionSequence = 0UL;
if (pending.Kind is RuntimePlacementProjectionKind.Place)
{
if (_placementCompletionWatches.Remove(operation.Token))
{
_acknowledgedPlacementCompletions.Add(
operation.Token,
pending.Token);
}
operation.Stage = RuntimeEntityPlacementStage.AwaitingCommitAcknowledgement;
_moverPreparationAuthorities.Remove(operation.Key);
return _operations.Remove(operation.Key);
@ -3041,6 +3176,8 @@ internal sealed class RuntimeSetPositionState : IDisposable
_lostDeadlineNodeIndex.Clear();
_preparedMovers.Clear();
_moverPreparationAuthorities.Clear();
_placementCompletionWatches.Clear();
_acknowledgedPlacementCompletions.Clear();
_collisionPrefixQuiescence.Clear();
_pendingProjection.Clear();
_expiredLostCells.Clear();
@ -3859,6 +3996,7 @@ internal sealed class RuntimeSetPositionState : IDisposable
CancelExactLostKey(key);
if (!_operations.Remove(key, out Operation? operation))
return false;
ForgetPlacementCompletionCore(operation.Token);
_moverPreparationAuthorities.Remove(key);
UnindexDeferred(operation);
if (!preserveLostFamily && cancelLostFamily)
@ -3929,6 +4067,15 @@ internal sealed class RuntimeSetPositionState : IDisposable
: default;
}
private void ForgetPlacementCompletionCore(
in RuntimeEntityPlacementToken token)
{
if (!token.IsValid)
return;
_placementCompletionWatches.Remove(token);
_acknowledgedPlacementCompletions.Remove(token);
}
private void IndexDeferred(Operation operation)
{
if (operation.ExactCellId == 0u