| | | 1 | | using FixedMathSharp; |
| | | 2 | | using GridForge.Grids; |
| | | 3 | | using GridForge.Spatial; |
| | | 4 | | using SwiftCollections; |
| | | 5 | | using System; |
| | | 6 | | using System.Threading; |
| | | 7 | | |
| | | 8 | | namespace Trailblazer.Pathing; |
| | | 9 | | |
| | | 10 | | /// <summary> |
| | | 11 | | /// Default-context facade for authored traversal transitions. |
| | | 12 | | /// </summary> |
| | | 13 | | /// <remarks> |
| | | 14 | | /// Context-owned transition storage lives in <see cref="TraversalTransitionRegistryState"/>. |
| | | 15 | | /// Registration resolves transition endpoints to the active pathing context and keeps transitions |
| | | 16 | | /// registered even while their resolved endpoints are temporarily unsupported. Manual transitions |
| | | 17 | | /// participate in the same active versus suppressed lifecycle model as chart-generated transitions. |
| | | 18 | | /// External <see cref="GridWorld"/> add and remove events are reevaluated through |
| | | 19 | | /// the owning context's grid-lifecycle bridge, and external world reset is treated as a hard |
| | | 20 | | /// reset for that context's pathing state. |
| | | 21 | | /// </remarks> |
| | | 22 | | internal static class TraversalTransitionRegistry |
| | | 23 | | { |
| | | 24 | | /// <summary> |
| | | 25 | | /// Default priority assigned to manual transition registrations. |
| | | 26 | | /// </summary> |
| | | 27 | | public const int DefaultManualPriority = 1; |
| | | 28 | | |
| | 49792 | 29 | | private static TraversalTransitionRegistryState State => PathManager.ActiveState.TransitionRegistryState; |
| | | 30 | | |
| | 5227 | 31 | | private static SwiftDictionary<string, RegisteredTraversalTransition> _transitions => State.Transitions; |
| | | 32 | | |
| | 2207 | 33 | | private static SwiftHashSet<string> _activeTransitionIds => State.ActiveTransitionIds; |
| | | 34 | | |
| | 2437 | 35 | | private static SwiftHashSet<string> _suppressedManagedTransitionIds => State.SuppressedManagedTransitionIds; |
| | | 36 | | |
| | | 37 | | private static SwiftDictionary<WorldVoxelIndex, SwiftHashSet<string>> _managedManualTransitionIdsByVoxel => |
| | 6774 | 38 | | State.ManagedManualTransitionIdsByVoxel; |
| | | 39 | | |
| | | 40 | | private static SwiftDictionary<WorldVoxelIndex, SwiftHashSet<string>> _outgoingTransitionIdsByVoxel => |
| | 2197 | 41 | | State.OutgoingTransitionIdsByVoxel; |
| | | 42 | | |
| | | 43 | | private static SwiftDictionary<WorldVoxelIndex, SwiftHashSet<string>> _incomingTransitionIdsByVoxel => |
| | 2185 | 44 | | State.IncomingTransitionIdsByVoxel; |
| | | 45 | | |
| | | 46 | | private static SwiftDictionary<int, SwiftHashSet<string>> _transitionIdsBySourceGrid => |
| | 2307 | 47 | | State.TransitionIdsBySourceGrid; |
| | | 48 | | |
| | | 49 | | private static SwiftDictionary<int, SwiftHashSet<string>> _transitionIdsByDestinationGrid => |
| | 2307 | 50 | | State.TransitionIdsByDestinationGrid; |
| | | 51 | | |
| | 17634 | 52 | | private static ReaderWriterLockSlim _transitionLock => State.TransitionLock; |
| | | 53 | | |
| | | 54 | | private static int _registrationOrder |
| | | 55 | | { |
| | 209 | 56 | | get => State.RegistrationOrder; |
| | 1874 | 57 | | set => State.RegistrationOrder = value; |
| | | 58 | | } |
| | | 59 | | |
| | | 60 | | private static TraversalTransition[] _allTransitionsSnapshot |
| | | 61 | | { |
| | 74 | 62 | | get => State.AllTransitionsSnapshot; |
| | 1898 | 63 | | set => State.AllTransitionsSnapshot = value; |
| | | 64 | | } |
| | | 65 | | |
| | | 66 | | /// <summary> |
| | | 67 | | /// Monotonic version used to invalidate cache keys when transition topology changes. |
| | | 68 | | /// </summary> |
| | 564 | 69 | | public static int RegistryVersion => State.RegistryVersion; |
| | | 70 | | |
| | | 71 | | /// <summary> |
| | | 72 | | /// Returns a snapshot of all currently active transitions after precedence is applied. |
| | | 73 | | /// </summary> |
| | | 74 | | public static TraversalTransition[] AllTransitions |
| | | 75 | | { |
| | | 76 | | get |
| | | 77 | | { |
| | 8 | 78 | | _transitionLock.EnterReadLock(); |
| | | 79 | | try |
| | | 80 | | { |
| | 8 | 81 | | TraversalTransition[] snapshot = _allTransitionsSnapshot; |
| | 8 | 82 | | if (snapshot.Length == 0) |
| | 2 | 83 | | return Array.Empty<TraversalTransition>(); |
| | | 84 | | |
| | 6 | 85 | | var copy = new TraversalTransition[snapshot.Length]; |
| | 6 | 86 | | Array.Copy(snapshot, copy, snapshot.Length); |
| | 6 | 87 | | return copy; |
| | | 88 | | } |
| | | 89 | | finally |
| | | 90 | | { |
| | 8 | 91 | | _transitionLock.ExitReadLock(); |
| | 8 | 92 | | } |
| | 8 | 93 | | } |
| | | 94 | | } |
| | | 95 | | |
| | | 96 | | /// <summary> |
| | | 97 | | /// Registers a managed manual traversal transition and resolves both endpoints against the active voxel grid. |
| | | 98 | | /// </summary> |
| | | 99 | | /// <param name="transition">The authored transition to register.</param> |
| | | 100 | | /// <param name="priority"> |
| | | 101 | | /// The precedence priority used when multiple registered transitions have the same effective semantics. |
| | | 102 | | /// Higher priority wins before registration order ties are considered. |
| | | 103 | | /// </param> |
| | | 104 | | /// <returns>True when the transition is registered; false when the id already exists or either endpoint has no voxe |
| | | 105 | | public static bool Register(TraversalTransition transition, int priority = DefaultManualPriority) => |
| | 142 | 106 | | RegisterInternal( |
| | 142 | 107 | | transition, |
| | 142 | 108 | | TraversalTransitionOwnershipKind.ManagedManual, |
| | 142 | 109 | | priority, |
| | 142 | 110 | | startSuppressed: false); |
| | | 111 | | |
| | | 112 | | internal static bool RegisterGenerated( |
| | | 113 | | TraversalTransition transition, |
| | | 114 | | int priority = 0, |
| | | 115 | | bool startSuppressed = false) => |
| | 8 | 116 | | RegisterInternal( |
| | 8 | 117 | | transition, |
| | 8 | 118 | | TraversalTransitionOwnershipKind.ManagedGenerated, |
| | 8 | 119 | | priority, |
| | 8 | 120 | | startSuppressed); |
| | | 121 | | |
| | | 122 | | internal static bool RegisterGeneratedRange( |
| | | 123 | | TraversalTransition[] transitions, |
| | | 124 | | int priority, |
| | | 125 | | bool startSuppressed = false) |
| | | 126 | | { |
| | 22 | 127 | | if (transitions == null) |
| | 1 | 128 | | throw new ArgumentNullException(nameof(transitions)); |
| | | 129 | | |
| | 21 | 130 | | if (transitions.Length == 0) |
| | 1 | 131 | | return true; |
| | | 132 | | |
| | 166 | 133 | | for (int i = 0; i < transitions.Length; i++) |
| | | 134 | | { |
| | 64 | 135 | | if (!TryResolveAnchorVoxelIndex(transitions[i].Source, out _) |
| | 64 | 136 | | || !TryResolveAnchorVoxelIndex(transitions[i].Destination, out _)) |
| | | 137 | | { |
| | 1 | 138 | | return false; |
| | | 139 | | } |
| | | 140 | | } |
| | | 141 | | |
| | 19 | 142 | | _transitionLock.EnterWriteLock(); |
| | | 143 | | try |
| | | 144 | | { |
| | 19 | 145 | | string[] addedIds = new string[transitions.Length]; |
| | 19 | 146 | | int addedCount = 0; |
| | | 147 | | |
| | 160 | 148 | | for (int i = 0; i < transitions.Length; i++) |
| | | 149 | | { |
| | 63 | 150 | | TraversalTransition transition = transitions[i]; |
| | 63 | 151 | | if (_transitions.ContainsKey(transition.Id)) |
| | | 152 | | { |
| | 2 | 153 | | RollbackRegisteredTransitions_NoLock(addedIds, addedCount); |
| | 2 | 154 | | return false; |
| | | 155 | | } |
| | | 156 | | |
| | 61 | 157 | | var registered = new RegisteredTraversalTransition( |
| | 61 | 158 | | transition, |
| | 61 | 159 | | TraversalTransitionOwnershipKind.ManagedGenerated, |
| | 61 | 160 | | priority, |
| | 61 | 161 | | ++_registrationOrder); |
| | | 162 | | |
| | 61 | 163 | | _transitions.Add(transition.Id, registered); |
| | 61 | 164 | | addedIds[addedCount++] = transition.Id; |
| | | 165 | | |
| | 61 | 166 | | if (startSuppressed) |
| | 60 | 167 | | _suppressedManagedTransitionIds.Add(transition.Id); |
| | | 168 | | } |
| | | 169 | | |
| | 17 | 170 | | RebuildActiveState_NoLock(); |
| | 17 | 171 | | State.IncrementRegistryVersion(); |
| | 17 | 172 | | return true; |
| | | 173 | | } |
| | | 174 | | finally |
| | | 175 | | { |
| | 19 | 176 | | _transitionLock.ExitWriteLock(); |
| | 19 | 177 | | } |
| | 19 | 178 | | } |
| | | 179 | | |
| | | 180 | | private static bool RegisterInternal( |
| | | 181 | | TraversalTransition transition, |
| | | 182 | | TraversalTransitionOwnershipKind ownershipKind, |
| | | 183 | | int priority, |
| | | 184 | | bool startSuppressed) |
| | | 185 | | { |
| | | 186 | | // Validate that both endpoints resolve to voxels in the active grid setup before acquiring the lock. |
| | 150 | 187 | | if (!TryResolveAnchorVoxelIndex(transition.Source, out _) |
| | 150 | 188 | | || !TryResolveAnchorVoxelIndex(transition.Destination, out _)) |
| | | 189 | | { |
| | 1 | 190 | | return false; |
| | | 191 | | } |
| | | 192 | | |
| | 149 | 193 | | _transitionLock.EnterWriteLock(); |
| | | 194 | | try |
| | | 195 | | { |
| | 149 | 196 | | if (_transitions.ContainsKey(transition.Id)) |
| | 1 | 197 | | return false; |
| | | 198 | | |
| | 148 | 199 | | var registered = new RegisteredTraversalTransition( |
| | 148 | 200 | | transition, |
| | 148 | 201 | | ownershipKind, |
| | 148 | 202 | | priority, |
| | 148 | 203 | | ++_registrationOrder); |
| | | 204 | | |
| | 148 | 205 | | if (IsManualOwnershipKind(ownershipKind) |
| | 148 | 206 | | && CheckDuplicateManualTransition_NoLock(registered)) |
| | | 207 | | { |
| | 1 | 208 | | TrailblazerLogger.Channel.Warn( |
| | 1 | 209 | | $"Ignored duplicate manual traversal transition '{transition.Id}' because it matches an existing man |
| | 1 | 210 | | return false; |
| | | 211 | | } |
| | | 212 | | |
| | 147 | 213 | | _transitions.Add(transition.Id, registered); |
| | 147 | 214 | | if (IsManualOwnershipKind(ownershipKind)) |
| | 139 | 215 | | AddManagedManualDependencyIndexes_NoLock(registered); |
| | | 216 | | |
| | 147 | 217 | | if ((startSuppressed && IsManagedOwnershipKind(ownershipKind)) |
| | 147 | 218 | | || (ownershipKind == TraversalTransitionOwnershipKind.ManagedManual |
| | 147 | 219 | | && !IsManagedManualTransitionCurrentlyActive(registered))) |
| | | 220 | | { |
| | 7 | 221 | | _suppressedManagedTransitionIds.Add(transition.Id); |
| | | 222 | | } |
| | | 223 | | |
| | 147 | 224 | | RebuildActiveState_NoLock(); |
| | 147 | 225 | | State.IncrementRegistryVersion(); |
| | 147 | 226 | | return true; |
| | | 227 | | } |
| | | 228 | | finally |
| | | 229 | | { |
| | 149 | 230 | | _transitionLock.ExitWriteLock(); |
| | 149 | 231 | | } |
| | 149 | 232 | | } |
| | | 233 | | |
| | | 234 | | /// <summary> |
| | | 235 | | /// Returns true if a transition with the provided id exists. |
| | | 236 | | /// </summary> |
| | | 237 | | public static bool IsRegistered(string id) |
| | | 238 | | { |
| | 51 | 239 | | _transitionLock.EnterReadLock(); |
| | 51 | 240 | | try { return _transitions.ContainsKey(id); } |
| | 102 | 241 | | finally { _transitionLock.ExitReadLock(); } |
| | 51 | 242 | | } |
| | | 243 | | |
| | | 244 | | /// <summary> |
| | | 245 | | /// Returns true if the transition is currently active for query purposes after precedence is applied. |
| | | 246 | | /// </summary> |
| | | 247 | | public static bool IsActive(string id) |
| | | 248 | | { |
| | 32 | 249 | | _transitionLock.EnterReadLock(); |
| | 32 | 250 | | try { return _activeTransitionIds.Contains(id); } |
| | 64 | 251 | | finally { _transitionLock.ExitReadLock(); } |
| | 32 | 252 | | } |
| | | 253 | | |
| | | 254 | | /// <summary> |
| | | 255 | | /// Attempts to retrieve a registered transition by id, even if it is currently inactive. |
| | | 256 | | /// </summary> |
| | | 257 | | public static bool TryGet(string id, out TraversalTransition transition) |
| | | 258 | | { |
| | 18 | 259 | | _transitionLock.EnterReadLock(); |
| | | 260 | | try |
| | | 261 | | { |
| | 18 | 262 | | if (_transitions.TryGetValue(id, out RegisteredTraversalTransition registered)) |
| | | 263 | | { |
| | 17 | 264 | | transition = registered.Transition; |
| | 17 | 265 | | return true; |
| | | 266 | | } |
| | | 267 | | |
| | 1 | 268 | | transition = default; |
| | 1 | 269 | | return false; |
| | | 270 | | } |
| | | 271 | | finally |
| | | 272 | | { |
| | 18 | 273 | | _transitionLock.ExitReadLock(); |
| | 18 | 274 | | } |
| | 18 | 275 | | } |
| | | 276 | | |
| | | 277 | | /// <summary> |
| | | 278 | | /// Attempts to retrieve the voxel indices resolved for a registered transition, even if it is currently inactive. |
| | | 279 | | /// </summary> |
| | | 280 | | public static bool TryGetResolvedEndpoints( |
| | | 281 | | string id, |
| | | 282 | | out WorldVoxelIndex sourceVoxelIndex, |
| | | 283 | | out WorldVoxelIndex destinationVoxelIndex) |
| | | 284 | | { |
| | 3 | 285 | | _transitionLock.EnterReadLock(); |
| | | 286 | | try |
| | | 287 | | { |
| | 3 | 288 | | if (_transitions.TryGetValue(id, out RegisteredTraversalTransition registered)) |
| | | 289 | | { |
| | 2 | 290 | | sourceVoxelIndex = registered.SourceVoxelIndex; |
| | 2 | 291 | | destinationVoxelIndex = registered.DestinationVoxelIndex; |
| | 2 | 292 | | return true; |
| | | 293 | | } |
| | | 294 | | |
| | 1 | 295 | | sourceVoxelIndex = default; |
| | 1 | 296 | | destinationVoxelIndex = default; |
| | 1 | 297 | | return false; |
| | | 298 | | } |
| | | 299 | | finally |
| | | 300 | | { |
| | 3 | 301 | | _transitionLock.ExitReadLock(); |
| | 3 | 302 | | } |
| | 3 | 303 | | } |
| | | 304 | | |
| | | 305 | | /// <summary> |
| | | 306 | | /// Removes a transition by id. |
| | | 307 | | /// </summary> |
| | | 308 | | public static bool Unregister(string id) |
| | | 309 | | { |
| | 7 | 310 | | _transitionLock.EnterWriteLock(); |
| | | 311 | | try |
| | | 312 | | { |
| | 7 | 313 | | if (!_transitions.TryGetValue(id, out RegisteredTraversalTransition registered)) |
| | 1 | 314 | | return false; |
| | | 315 | | |
| | 6 | 316 | | _transitions.Remove(id); |
| | 6 | 317 | | RemoveManagedManualDependencyIndexes_NoLock(registered); |
| | 6 | 318 | | _suppressedManagedTransitionIds.Remove(id); |
| | 6 | 319 | | RebuildActiveState_NoLock(); |
| | 6 | 320 | | State.IncrementRegistryVersion(); |
| | 6 | 321 | | return true; |
| | | 322 | | } |
| | 14 | 323 | | finally { _transitionLock.ExitWriteLock(); } |
| | 7 | 324 | | } |
| | | 325 | | |
| | | 326 | | internal static void UnregisterRange(string[] ids, int count = -1) |
| | | 327 | | { |
| | 205 | 328 | | if (ids == null || ids.Length == 0) |
| | 196 | 329 | | return; |
| | | 330 | | |
| | 9 | 331 | | int unregisterCount = count < 0 || count > ids.Length |
| | 9 | 332 | | ? ids.Length |
| | 9 | 333 | | : count; |
| | 9 | 334 | | if (unregisterCount == 0) |
| | 1 | 335 | | return; |
| | | 336 | | |
| | 8 | 337 | | _transitionLock.EnterWriteLock(); |
| | | 338 | | try |
| | | 339 | | { |
| | 8 | 340 | | bool removedAny = false; |
| | 48 | 341 | | for (int i = 0; i < unregisterCount; i++) |
| | | 342 | | { |
| | 16 | 343 | | string id = ids[i]; |
| | 16 | 344 | | if (string.IsNullOrEmpty(id)) |
| | | 345 | | continue; |
| | | 346 | | |
| | 16 | 347 | | if (!_transitions.TryGetValue(id, out RegisteredTraversalTransition registered)) |
| | | 348 | | continue; |
| | | 349 | | |
| | 14 | 350 | | if (_transitions.Remove(id)) |
| | | 351 | | { |
| | 14 | 352 | | RemoveManagedManualDependencyIndexes_NoLock(registered); |
| | 14 | 353 | | _suppressedManagedTransitionIds.Remove(id); |
| | 14 | 354 | | removedAny = true; |
| | | 355 | | } |
| | | 356 | | } |
| | | 357 | | |
| | 8 | 358 | | if (!removedAny) |
| | 2 | 359 | | return; |
| | | 360 | | |
| | 6 | 361 | | RebuildActiveState_NoLock(); |
| | 6 | 362 | | State.IncrementRegistryVersion(); |
| | 6 | 363 | | } |
| | 16 | 364 | | finally { _transitionLock.ExitWriteLock(); } |
| | 8 | 365 | | } |
| | | 366 | | |
| | | 367 | | /// <summary> |
| | | 368 | | /// Returns the currently active transitions whose authored source anchor resolves to the provided voxel. |
| | | 369 | | /// </summary> |
| | | 370 | | public static TraversalTransition[] GetOutgoingTransitions(WorldVoxelIndex sourceVoxelIndex) => |
| | 22 | 371 | | QueryTransitionsByKey(_outgoingTransitionIdsByVoxel, sourceVoxelIndex); |
| | | 372 | | |
| | | 373 | | /// <summary> |
| | | 374 | | /// Returns the currently active transitions whose authored destination anchor resolves to the provided voxel. |
| | | 375 | | /// </summary> |
| | | 376 | | public static TraversalTransition[] GetIncomingTransitions(WorldVoxelIndex destinationVoxelIndex) => |
| | 10 | 377 | | QueryTransitionsByKey(_incomingTransitionIdsByVoxel, destinationVoxelIndex); |
| | | 378 | | |
| | | 379 | | /// <summary> |
| | | 380 | | /// Resolves the world position to a voxel and returns outgoing transitions from that voxel. |
| | | 381 | | /// </summary> |
| | | 382 | | public static TraversalTransition[] GetOutgoingTransitions(Vector3d sourcePosition) |
| | | 383 | | { |
| | 22 | 384 | | if (!TraversalTransitionAnchor.TryResolveVoxelIndex(sourcePosition, out WorldVoxelIndex sourceVoxelIndex)) |
| | 1 | 385 | | return Array.Empty<TraversalTransition>(); |
| | | 386 | | |
| | 21 | 387 | | return GetOutgoingTransitions(sourceVoxelIndex); |
| | | 388 | | } |
| | | 389 | | |
| | | 390 | | /// <summary> |
| | | 391 | | /// Resolves the world position to a voxel and returns incoming transitions to that voxel. |
| | | 392 | | /// </summary> |
| | | 393 | | public static TraversalTransition[] GetIncomingTransitions(Vector3d destinationPosition) |
| | | 394 | | { |
| | 10 | 395 | | if (!TraversalTransitionAnchor.TryResolveVoxelIndex(destinationPosition, out WorldVoxelIndex destinationVoxelInd |
| | 1 | 396 | | return Array.Empty<TraversalTransition>(); |
| | | 397 | | |
| | 9 | 398 | | return GetIncomingTransitions(destinationVoxelIndex); |
| | | 399 | | } |
| | | 400 | | |
| | | 401 | | internal static void Reset() |
| | | 402 | | { |
| | 1700 | 403 | | if (!PathManager.TryGetActiveState(out _)) |
| | 35 | 404 | | return; |
| | | 405 | | |
| | 1665 | 406 | | _transitionLock.EnterWriteLock(); |
| | | 407 | | try |
| | | 408 | | { |
| | 1665 | 409 | | _transitions.Clear(); |
| | 1665 | 410 | | _activeTransitionIds.Clear(); |
| | 1665 | 411 | | _suppressedManagedTransitionIds.Clear(); |
| | 1665 | 412 | | _managedManualTransitionIdsByVoxel.Clear(); |
| | 1665 | 413 | | _outgoingTransitionIdsByVoxel.Clear(); |
| | 1665 | 414 | | _incomingTransitionIdsByVoxel.Clear(); |
| | 1665 | 415 | | _transitionIdsBySourceGrid.Clear(); |
| | 1665 | 416 | | _transitionIdsByDestinationGrid.Clear(); |
| | 1665 | 417 | | _registrationOrder = 0; |
| | 1665 | 418 | | _allTransitionsSnapshot = Array.Empty<TraversalTransition>(); |
| | 1665 | 419 | | State.IncrementRegistryVersion(); |
| | 1665 | 420 | | } |
| | 3330 | 421 | | finally { _transitionLock.ExitWriteLock(); } |
| | 1665 | 422 | | } |
| | | 423 | | |
| | | 424 | | internal static TraversalTransition[] GetActiveTransitions() |
| | | 425 | | { |
| | 66 | 426 | | _transitionLock.EnterReadLock(); |
| | | 427 | | try |
| | | 428 | | { |
| | 66 | 429 | | return _allTransitionsSnapshot; |
| | | 430 | | } |
| | | 431 | | finally |
| | | 432 | | { |
| | 66 | 433 | | _transitionLock.ExitReadLock(); |
| | 66 | 434 | | } |
| | 66 | 435 | | } |
| | | 436 | | |
| | | 437 | | internal static TraversalTransition[] GetActiveTransitionsTouchingGrid(int gridIndex) |
| | | 438 | | { |
| | 132 | 439 | | _transitionLock.EnterReadLock(); |
| | | 440 | | try |
| | | 441 | | { |
| | 132 | 442 | | bool hasSource = _transitionIdsBySourceGrid.TryGetValue(gridIndex, out SwiftHashSet<string> sourceIds); |
| | 132 | 443 | | bool hasDestination = _transitionIdsByDestinationGrid.TryGetValue(gridIndex, out SwiftHashSet<string> destin |
| | 132 | 444 | | if (!hasSource && !hasDestination) |
| | 12 | 445 | | return Array.Empty<TraversalTransition>(); |
| | | 446 | | |
| | 120 | 447 | | int capacity = (hasSource ? sourceIds.Count : 0) + (hasDestination ? destinationIds.Count : 0); |
| | 120 | 448 | | SwiftList<TraversalTransition> result = new(capacity); |
| | 120 | 449 | | SwiftHashSet<string> seenIds = new(); |
| | | 450 | | |
| | 120 | 451 | | if (hasSource) |
| | 117 | 452 | | AppendTransitions(result, seenIds, sourceIds); |
| | | 453 | | |
| | 120 | 454 | | if (hasDestination) |
| | 117 | 455 | | AppendTransitions(result, seenIds, destinationIds); |
| | | 456 | | |
| | 120 | 457 | | return BuildSortedSnapshot(result); |
| | | 458 | | } |
| | | 459 | | finally |
| | | 460 | | { |
| | 132 | 461 | | _transitionLock.ExitReadLock(); |
| | 132 | 462 | | } |
| | 132 | 463 | | } |
| | | 464 | | |
| | | 465 | | private static TraversalTransition[] QueryTransitionsByKey<TKey>( |
| | | 466 | | SwiftDictionary<TKey, SwiftHashSet<string>> index, |
| | | 467 | | TKey key) |
| | | 468 | | where TKey : notnull |
| | | 469 | | { |
| | 32 | 470 | | _transitionLock.EnterReadLock(); |
| | | 471 | | try |
| | | 472 | | { |
| | 32 | 473 | | if (!index.TryGetValue(key, out SwiftHashSet<string> transitionIds)) |
| | 8 | 474 | | return Array.Empty<TraversalTransition>(); |
| | | 475 | | |
| | 24 | 476 | | SwiftList<TraversalTransition> result = new(transitionIds.Count); |
| | 24 | 477 | | AppendTransitions(result, transitionIds); |
| | 24 | 478 | | return BuildSortedSnapshot(result); |
| | | 479 | | } |
| | | 480 | | finally |
| | | 481 | | { |
| | 32 | 482 | | _transitionLock.ExitReadLock(); |
| | 32 | 483 | | } |
| | 32 | 484 | | } |
| | | 485 | | |
| | | 486 | | private static void AppendTransitions( |
| | | 487 | | SwiftList<TraversalTransition> destination, |
| | | 488 | | SwiftHashSet<string> transitionIds) |
| | | 489 | | { |
| | 98 | 490 | | foreach (string transitionId in transitionIds) |
| | | 491 | | { |
| | 25 | 492 | | if (_transitions.TryGetValue(transitionId, out RegisteredTraversalTransition registered)) |
| | 25 | 493 | | destination.Add(registered.Transition); |
| | | 494 | | } |
| | 24 | 495 | | } |
| | | 496 | | |
| | | 497 | | private static void AppendTransitions( |
| | | 498 | | SwiftList<TraversalTransition> destination, |
| | | 499 | | SwiftHashSet<string> seenIds, |
| | | 500 | | SwiftHashSet<string> transitionIds) |
| | | 501 | | { |
| | 1486 | 502 | | foreach (string transitionId in transitionIds) |
| | | 503 | | { |
| | 509 | 504 | | if (!seenIds.Add(transitionId)) |
| | | 505 | | continue; |
| | | 506 | | |
| | 258 | 507 | | if (_transitions.TryGetValue(transitionId, out RegisteredTraversalTransition registered)) |
| | 258 | 508 | | destination.Add(registered.Transition); |
| | | 509 | | } |
| | 234 | 510 | | } |
| | | 511 | | |
| | | 512 | | private static void AddIndexValue<TKey>( |
| | | 513 | | SwiftDictionary<TKey, SwiftHashSet<string>> index, |
| | | 514 | | TKey key, |
| | | 515 | | string transitionId) |
| | | 516 | | where TKey : notnull |
| | | 517 | | { |
| | 1352 | 518 | | if (!index.TryGetValue(key, out SwiftHashSet<string> transitionIds)) |
| | | 519 | | { |
| | 1085 | 520 | | transitionIds = new SwiftHashSet<string>(); |
| | 1085 | 521 | | index.Add(key, transitionIds); |
| | | 522 | | } |
| | | 523 | | |
| | 1352 | 524 | | transitionIds.Add(transitionId); |
| | 1352 | 525 | | } |
| | | 526 | | |
| | | 527 | | private static TraversalTransition[] BuildSortedSnapshot(SwiftList<TraversalTransition> transitions) |
| | | 528 | | { |
| | 370 | 529 | | TraversalTransition[] snapshot = transitions.ToArray(); |
| | 370 | 530 | | TraversalTransitionOrdering.Sort(snapshot); |
| | 370 | 531 | | return snapshot; |
| | | 532 | | } |
| | | 533 | | |
| | | 534 | | private static bool CheckDuplicateManualTransition_NoLock(RegisteredTraversalTransition duplicate) |
| | | 535 | | { |
| | 383 | 536 | | foreach (RegisteredTraversalTransition registered in _transitions.Values) |
| | | 537 | | { |
| | 52 | 538 | | if (IsManualOwnershipKind(registered.OwnershipKind) |
| | 52 | 539 | | && registered.Equals(duplicate)) |
| | | 540 | | { |
| | 1 | 541 | | return true; |
| | | 542 | | } |
| | | 543 | | } |
| | | 544 | | |
| | 139 | 545 | | return false; |
| | 1 | 546 | | } |
| | | 547 | | |
| | | 548 | | private static bool ShouldPromote( |
| | | 549 | | RegisteredTraversalTransition candidate, |
| | | 550 | | RegisteredTraversalTransition current) |
| | | 551 | | { |
| | 5 | 552 | | if (candidate.Priority != current.Priority) |
| | 4 | 553 | | return candidate.Priority > current.Priority; |
| | | 554 | | |
| | 1 | 555 | | return candidate.RegistrationOrder < current.RegistrationOrder; |
| | | 556 | | } |
| | | 557 | | |
| | | 558 | | private static void RebuildActiveState_NoLock() |
| | | 559 | | { |
| | 233 | 560 | | _activeTransitionIds.Clear(); |
| | 233 | 561 | | _outgoingTransitionIdsByVoxel.Clear(); |
| | 233 | 562 | | _incomingTransitionIdsByVoxel.Clear(); |
| | 233 | 563 | | _transitionIdsBySourceGrid.Clear(); |
| | 233 | 564 | | _transitionIdsByDestinationGrid.Clear(); |
| | | 565 | | |
| | 233 | 566 | | if (_transitions.Count == 0) |
| | | 567 | | { |
| | 7 | 568 | | _allTransitionsSnapshot = Array.Empty<TraversalTransition>(); |
| | 7 | 569 | | return; |
| | | 570 | | } |
| | | 571 | | |
| | 226 | 572 | | SwiftHashSet<RegisteredTraversalTransition> activeByIdentity = new(_transitions.Count); |
| | 1236 | 573 | | foreach (RegisteredTraversalTransition registered in _transitions.Values) |
| | | 574 | | { |
| | 392 | 575 | | if (IsManagedOwnershipKind(registered.OwnershipKind) |
| | 392 | 576 | | && _suppressedManagedTransitionIds.Contains(registered.Transition.Id)) |
| | | 577 | | { |
| | | 578 | | continue; |
| | | 579 | | } |
| | | 580 | | |
| | 282 | 581 | | if (!activeByIdentity.TryGetValue(registered, out RegisteredTraversalTransition current)) |
| | 277 | 582 | | activeByIdentity.Add(registered); |
| | 5 | 583 | | else if (ShouldPromote(registered, current)) |
| | | 584 | | { |
| | 3 | 585 | | activeByIdentity.Remove(current); |
| | 3 | 586 | | activeByIdentity.Add(registered); |
| | | 587 | | } |
| | | 588 | | } |
| | | 589 | | |
| | 226 | 590 | | SwiftList<TraversalTransition> activeTransitions = new(activeByIdentity.Count); |
| | 1006 | 591 | | foreach (RegisteredTraversalTransition registered in activeByIdentity) |
| | | 592 | | { |
| | 277 | 593 | | _activeTransitionIds.Add(registered.Transition.Id); |
| | 277 | 594 | | AddIndexValue(_outgoingTransitionIdsByVoxel, registered.SourceVoxelIndex, registered.Transition.Id); |
| | 277 | 595 | | AddIndexValue(_incomingTransitionIdsByVoxel, registered.DestinationVoxelIndex, registered.Transition.Id); |
| | 277 | 596 | | AddIndexValue(_transitionIdsBySourceGrid, registered.SourceVoxelIndex.GridIndex, registered.Transition.Id); |
| | 277 | 597 | | AddIndexValue(_transitionIdsByDestinationGrid, registered.DestinationVoxelIndex.GridIndex, registered.Transi |
| | 277 | 598 | | activeTransitions.Add(registered.Transition); |
| | | 599 | | } |
| | | 600 | | |
| | 226 | 601 | | _allTransitionsSnapshot = BuildSortedSnapshot(activeTransitions); |
| | 226 | 602 | | } |
| | | 603 | | |
| | | 604 | | private static bool TryResolveAnchorVoxelIndex( |
| | | 605 | | TraversalTransitionAnchor anchor, |
| | | 606 | | out WorldVoxelIndex voxelIndex) |
| | | 607 | | { |
| | 427 | 608 | | voxelIndex = anchor.VoxelIndex; |
| | 427 | 609 | | GridWorld world = PathManager.ActiveState.World; |
| | 427 | 610 | | if (!world.TryGetGridAndVoxel(voxelIndex, out _, out _)) |
| | 2 | 611 | | return false; |
| | | 612 | | |
| | 425 | 613 | | if (!anchor.HasPointOverride) |
| | 421 | 614 | | return true; |
| | | 615 | | |
| | 4 | 616 | | return TraversalTransitionAnchor.TryResolveVoxelIndex( |
| | 4 | 617 | | world, |
| | 4 | 618 | | anchor.PointOverride, |
| | 4 | 619 | | out WorldVoxelIndex pointOverrideVoxelIndex) |
| | 4 | 620 | | && pointOverrideVoxelIndex == voxelIndex; |
| | | 621 | | } |
| | | 622 | | |
| | | 623 | | internal static bool IsSuppressed(string id) |
| | | 624 | | { |
| | 2 | 625 | | _transitionLock.EnterReadLock(); |
| | 2 | 626 | | try { return _suppressedManagedTransitionIds.Contains(id); } |
| | 4 | 627 | | finally { _transitionLock.ExitReadLock(); } |
| | 2 | 628 | | } |
| | | 629 | | |
| | | 630 | | internal static void RefreshManagedManualTransitions() |
| | | 631 | | { |
| | 1776 | 632 | | _transitionLock.EnterWriteLock(); |
| | | 633 | | try |
| | | 634 | | { |
| | 1776 | 635 | | bool changed = false; |
| | 3968 | 636 | | foreach (RegisteredTraversalTransition registered in _transitions.Values) |
| | | 637 | | { |
| | 208 | 638 | | if (registered.OwnershipKind != TraversalTransitionOwnershipKind.ManagedManual) |
| | | 639 | | continue; |
| | | 640 | | |
| | 152 | 641 | | changed |= SetManagedTransitionSuppressedState_NoLock( |
| | 152 | 642 | | registered.Transition.Id, |
| | 152 | 643 | | suppress: !IsManagedManualTransitionCurrentlyActive(registered)); |
| | | 644 | | } |
| | | 645 | | |
| | 1776 | 646 | | if (!changed) |
| | 1775 | 647 | | return; |
| | | 648 | | |
| | 1 | 649 | | RebuildActiveState_NoLock(); |
| | 1 | 650 | | State.IncrementRegistryVersion(); |
| | 1 | 651 | | } |
| | | 652 | | finally |
| | | 653 | | { |
| | 1776 | 654 | | _transitionLock.ExitWriteLock(); |
| | 1776 | 655 | | } |
| | 1776 | 656 | | } |
| | | 657 | | |
| | | 658 | | internal static void RefreshManagedManualTransitionsForVoxel(WorldVoxelIndex voxelIndex) |
| | | 659 | | { |
| | 4822 | 660 | | _transitionLock.EnterWriteLock(); |
| | | 661 | | try |
| | | 662 | | { |
| | 4822 | 663 | | if (!_managedManualTransitionIdsByVoxel.TryGetValue(voxelIndex, out SwiftHashSet<string> transitionIds)) |
| | 4773 | 664 | | return; |
| | | 665 | | |
| | 49 | 666 | | bool changed = false; |
| | 222 | 667 | | foreach (string transitionId in transitionIds) |
| | | 668 | | { |
| | 62 | 669 | | if (!_transitions.TryGetValue(transitionId, out RegisteredTraversalTransition registered) |
| | 62 | 670 | | || registered.OwnershipKind != TraversalTransitionOwnershipKind.ManagedManual) |
| | | 671 | | { |
| | | 672 | | continue; |
| | | 673 | | } |
| | | 674 | | |
| | 62 | 675 | | changed |= SetManagedTransitionSuppressedState_NoLock( |
| | 62 | 676 | | transitionId, |
| | 62 | 677 | | suppress: !IsManagedManualTransitionCurrentlyActive(registered)); |
| | | 678 | | } |
| | | 679 | | |
| | 49 | 680 | | if (!changed) |
| | 13 | 681 | | return; |
| | | 682 | | |
| | 36 | 683 | | RebuildActiveState_NoLock(); |
| | 36 | 684 | | State.IncrementRegistryVersion(); |
| | 36 | 685 | | } |
| | | 686 | | finally |
| | | 687 | | { |
| | 4822 | 688 | | _transitionLock.ExitWriteLock(); |
| | 4822 | 689 | | } |
| | 4822 | 690 | | } |
| | | 691 | | |
| | | 692 | | internal static void SetManagedTransitionsSuppressed(string[] ids, bool suppressed, int count = -1) |
| | | 693 | | { |
| | 29 | 694 | | if (ids == null || ids.Length == 0) |
| | 1 | 695 | | return; |
| | | 696 | | |
| | 28 | 697 | | int changeCount = count < 0 || count > ids.Length |
| | 28 | 698 | | ? ids.Length |
| | 28 | 699 | | : count; |
| | 28 | 700 | | if (changeCount == 0) |
| | 1 | 701 | | return; |
| | | 702 | | |
| | 27 | 703 | | _transitionLock.EnterWriteLock(); |
| | | 704 | | try |
| | | 705 | | { |
| | 27 | 706 | | bool changed = false; |
| | 212 | 707 | | for (int i = 0; i < changeCount; i++) |
| | | 708 | | { |
| | 79 | 709 | | string id = ids[i]; |
| | 79 | 710 | | if (string.IsNullOrEmpty(id) |
| | 79 | 711 | | || !_transitions.TryGetValue(id, out RegisteredTraversalTransition registered) |
| | 79 | 712 | | || !IsManagedOwnershipKind(registered.OwnershipKind)) |
| | | 713 | | { |
| | | 714 | | continue; |
| | | 715 | | } |
| | | 716 | | |
| | 75 | 717 | | changed |= suppressed |
| | 75 | 718 | | ? _suppressedManagedTransitionIds.Add(id) |
| | 75 | 719 | | : _suppressedManagedTransitionIds.Remove(id); |
| | | 720 | | } |
| | | 721 | | |
| | 27 | 722 | | if (!changed) |
| | 7 | 723 | | return; |
| | | 724 | | |
| | 20 | 725 | | RebuildActiveState_NoLock(); |
| | 20 | 726 | | State.IncrementRegistryVersion(); |
| | 20 | 727 | | } |
| | | 728 | | finally |
| | | 729 | | { |
| | 27 | 730 | | _transitionLock.ExitWriteLock(); |
| | 27 | 731 | | } |
| | 27 | 732 | | } |
| | | 733 | | |
| | | 734 | | private static void RollbackRegisteredTransitions_NoLock(string[] ids, int count) |
| | | 735 | | { |
| | 8 | 736 | | for (int i = 0; i < count; i++) |
| | | 737 | | { |
| | 2 | 738 | | string id = ids[i]; |
| | 2 | 739 | | if (string.IsNullOrEmpty(id)) |
| | | 740 | | continue; |
| | | 741 | | |
| | 2 | 742 | | if (_transitions.TryGetValue(id, out RegisteredTraversalTransition registered)) |
| | 2 | 743 | | RemoveManagedManualDependencyIndexes_NoLock(registered); |
| | | 744 | | |
| | 2 | 745 | | _transitions.Remove(id); |
| | 2 | 746 | | _suppressedManagedTransitionIds.Remove(id); |
| | | 747 | | } |
| | 2 | 748 | | } |
| | | 749 | | |
| | | 750 | | private static void AddManagedManualDependencyIndexes_NoLock(RegisteredTraversalTransition registered) |
| | | 751 | | { |
| | 139 | 752 | | AddIndexValue(_managedManualTransitionIdsByVoxel, registered.SourceVoxelIndex, registered.Transition.Id); |
| | 139 | 753 | | if (!registered.SourceVoxelIndex.Equals(registered.DestinationVoxelIndex)) |
| | 105 | 754 | | AddIndexValue(_managedManualTransitionIdsByVoxel, registered.DestinationVoxelIndex, registered.Transition.Id |
| | 139 | 755 | | } |
| | | 756 | | |
| | | 757 | | private static void RemoveManagedManualDependencyIndexes_NoLock(RegisteredTraversalTransition registered) |
| | | 758 | | { |
| | 22 | 759 | | RemoveIndexValue(_managedManualTransitionIdsByVoxel, registered.SourceVoxelIndex, registered.Transition.Id); |
| | 22 | 760 | | if (!registered.SourceVoxelIndex.Equals(registered.DestinationVoxelIndex)) |
| | 21 | 761 | | RemoveIndexValue(_managedManualTransitionIdsByVoxel, registered.DestinationVoxelIndex, registered.Transition |
| | 22 | 762 | | } |
| | | 763 | | |
| | | 764 | | private static void RemoveIndexValue<TKey>( |
| | | 765 | | SwiftDictionary<TKey, SwiftHashSet<string>> index, |
| | | 766 | | TKey key, |
| | | 767 | | string transitionId) |
| | | 768 | | where TKey : notnull |
| | | 769 | | { |
| | 43 | 770 | | if (!index.TryGetValue(key, out SwiftHashSet<string> transitionIds)) |
| | 24 | 771 | | return; |
| | | 772 | | |
| | 19 | 773 | | transitionIds.Remove(transitionId); |
| | 19 | 774 | | if (transitionIds.Count == 0) |
| | 9 | 775 | | index.Remove(key); |
| | 19 | 776 | | } |
| | | 777 | | |
| | | 778 | | private static bool SetManagedTransitionSuppressedState_NoLock(string id, bool suppress) |
| | | 779 | | { |
| | 214 | 780 | | return suppress |
| | 214 | 781 | | ? _suppressedManagedTransitionIds.Add(id) |
| | 214 | 782 | | : _suppressedManagedTransitionIds.Remove(id); |
| | | 783 | | } |
| | | 784 | | |
| | | 785 | | private static bool IsManagedManualTransitionCurrentlyActive(RegisteredTraversalTransition registered) |
| | | 786 | | { |
| | 353 | 787 | | return DoesResolvedEndpointSupportMedium(registered.SourceVoxelIndex, registered.Transition.Source.Medium) |
| | 353 | 788 | | && DoesResolvedEndpointSupportMedium(registered.DestinationVoxelIndex, registered.Transition.Destination.Med |
| | | 789 | | } |
| | | 790 | | |
| | | 791 | | private static bool DoesResolvedEndpointSupportMedium(WorldVoxelIndex voxelIndex, TraversalMedium medium) |
| | | 792 | | { |
| | 640 | 793 | | if (!PathManager.ActiveState.World.TryGetGridAndVoxel(voxelIndex, out _, out Voxel? voxel) |
| | 640 | 794 | | || voxel == null) |
| | 1 | 795 | | return false; |
| | | 796 | | |
| | 639 | 797 | | return medium switch |
| | 639 | 798 | | { |
| | 466 | 799 | | TraversalMedium.Solid => voxel.TryGetPartition(out SolidChartPartition? _), |
| | 65 | 800 | | TraversalMedium.Gas => VolumeMediumRules.Matches(voxel, TraversalMedium.Gas), |
| | 108 | 801 | | TraversalMedium.Liquid => VolumeMediumRules.Matches(voxel, TraversalMedium.Liquid), |
| | 0 | 802 | | _ => false |
| | 639 | 803 | | }; |
| | | 804 | | } |
| | | 805 | | |
| | | 806 | | private static bool IsManagedOwnershipKind(TraversalTransitionOwnershipKind ownershipKind) => |
| | 468 | 807 | | ownershipKind == TraversalTransitionOwnershipKind.ManagedManual |
| | 468 | 808 | | || ownershipKind == TraversalTransitionOwnershipKind.ManagedGenerated; |
| | | 809 | | |
| | | 810 | | private static bool IsManualOwnershipKind(TraversalTransitionOwnershipKind ownershipKind) => |
| | 347 | 811 | | ownershipKind == TraversalTransitionOwnershipKind.ManagedManual; |
| | | 812 | | } |