Class Index

Class & Struct Index

Every declared class and struct across the codebase.

Total: 3525 symbols. Auto-generated by docs/generate-symbol-index.sh.

Click any Source link to jump to the exact line in the source tree.

Alphabetical

Symbol	Kind	Module	Source	Brief
AABB	struct	SparkEngine	FrustumCulling.h:L48	Axis-aligned bounding box represented by min/max corners.
AABB	struct	SparkSDK	MathTypes.h:L98	Axis-aligned bounding box
AABB2D	struct	SparkEngine	Physics2DTypes.h:L84
AbilityCastInstance	struct	SparkEngine	AbilitySystem.h:L253
AbilityComponent	struct	SparkEngine	GameplayComponents.h:L195
AbilityCooldown	struct	GameModules	RPGCombatSystem.h:L27	Tracks cooldown state for an ability
AbilityDef	struct	GameModules	RPGCharacterSystem.h:L49	Definition of an ability (active or passive)
AbilityDefinition	struct	SparkEngine	AbilitySystem.h:L112
AbilityEditorPanel	class	SparkEditor	AbilityEditorPanel.h:L23	Panel for browsing and editing ability, aura, and proc definitions
AbilityEffect	struct	SparkEngine	AbilitySystem.h:L98
AbilityEntry	struct	SparkEditor	AbilityEditorPanel.h:L36
AbilityFlags	struct	GameModules	PlatformerPlayerController.h:L46	Tracks which abilities the player has unlocked
AbilityState	struct	GameModules	ClassSystem.h:L60	Ability runtime state
AbilitySystem	class	SparkEngine	AbilitySystem.h:L280	Manages ability definitions, aura definitions, proc tables, and the cast pipeline.
AbilitySystem	class	SparkSDK	IEngineContext.h:L55
AbilityUpdateSystem	class	SparkEngine	ECSystems.h:L689	Ticks AbilityComponent cooldowns each frame.
AccessibilitySettings	struct	SparkEngine	EngineSettings.h:L621
AccessibilitySettings	struct	SparkEngine	AccessibilitySystem.h:L70	All user-facing accessibility preferences.
AccessibilitySystem	class	SparkEngine	AccessibilitySystem.h:L110	Singleton managing all engine accessibility features.
AccountData	struct	GameModules	MMOAccountSystem.h:L58	Account data stored in the database
AccumulatedMetric	struct	SparkEngine	BenchmarkFramework.h:L103
AchievementCriterion	struct	GameModules	MMOAchievementSystem.h:L23	A single criterion within an achievement
AchievementDef	struct	GameModules	MMOAchievementSystem.h:L40	An achievement definition
AchievementDefinition	struct	SparkEngine	AchievementSystem.h:L80	Static definition of an achievement.
AchievementInfo	struct	SparkEngine	OnlineServices.h:L89	Achievement data
AchievementProgress	struct	GameModules	MMOAchievementSystem.h:L60	Runtime achievement progress
AchievementProgress	struct	SparkEngine	AchievementSystem.h:L96	Runtime progress state for a single achievement.
AchievementReward	struct	GameModules	MMOAchievementSystem.h:L31	Reward for completing an achievement
AchievementState	struct	GameModules	MMOAchievementSystem.h:L68	Per-player achievement state
AchievementSystem	class	SparkEngine	AchievementSystem.h:L123	Singleton system for registering, tracking, and persisting achievements.
AchievementUnlockEvent	struct	SparkEngine	AchievementSystem.h:L108	Event payload delivered when an achievement is unlocked.
ActionBinding	struct	SparkEngine	GamepadInput.h:L467	Internal action binding record linking a game action name to a button or trigger
ActionEntry	struct	SparkEditor	EventResponsePanel.h:L47
ActionNode	class	SparkEngine	BehaviorTreeNodes.h:L330	Leaf node that executes a custom user-supplied function each tick.
ActionState	struct	SparkEngine	InputActionSystem.h:L94	Runtime state of a registered action
ActiveAura	struct	SparkEngine	AbilitySystem.h:L226
ActiveBuff	struct	GameModules	LootSystem.h:L44	An active power-up buff on the player
ActiveComponent	struct	SparkEngine	GameplayComponents.h:L49	Master enable/disable toggle for an entity.
ActiveLoad	struct	SparkEngine	AssetStallDetector.h:L124
ActivePawn	struct	GameModules	TFAbilitySystem.h:L170
ActiveProjectile	struct	GameModules	PlatformerHazardSystem.h:L75	Active projectile in flight
ActiveQuest	struct	GameModules	QuestSystem.h:L141	Runtime state for an active quest
ActiveQuestData	struct	SparkEngine	QuestSystem.h:L207	Per-entity quest instance with mutable objective progress
ActiveSound	struct	SparkEngine	ParallelPerception.h:L81	Describes an active sound event for hearing checks.
ActiveSoundInfo	struct	SparkEditor	AudioMixerPanel.h:L49
ActiveVolume	struct	SparkEngine	VolumeSystem.h:L430
ActiveWorldEvent	struct	GameModules	OWDynamicEventSystem.h:L40	Runtime state for an active world event
AdamConfig	struct	SparkEngine	CpuNeuralTraining.h:L84	Adam optimizer configuration (Kingma & Ba 2014).
AdapterScissorRect	struct	SparkEngine	RHIAdapter.h:L72	Convenience scissor rect matching GraphicsEngine semantics.
AdapterViewport	struct	SparkEngine	RHIAdapter.h:L59	Convenience viewport description matching GraphicsEngine semantics.
AdaptiveProbeVolumes	class	SparkEngine	AdaptiveProbeVolumes.h:L157	Hierarchical adaptive probe volume with brick-based streaming
AddConnectionCommand	class	SparkEditor	VisualScriptPanel.h:L65	Undo command for adding a connection
AddNodeCommand	class	SparkEditor	VisualScriptPanel.h:L28	Undo command for adding a node to the visual script graph
AdvancedAssetPipeline	class	SparkEditor	AdvancedAssetPipeline.h:L242	Advanced asset pipeline system
AdvancedProperties	struct	SparkEngine	MaterialSystem.h:L156	Advanced material properties
AffixData	struct	GameModules	ARPGLootSystem.h:L25	A single stat modifier on an item
AgentBudgetEntry	struct	SparkEngine	AIBudgetTypes.h:L37	Tracking data for a single AI agent within the budget system.
AgentPerceptionJob	struct	SparkEngine	ParallelPerception.h:L94	Per-agent data snapshot used during parallel perception updates.
AgentSnapshot	struct	SparkEditor	AIDebugPanel.h:L54
AIAgentConfig	struct	SparkEngine	BehaviorTree.h:L199	Per-agent configuration parameters for perception and combat behavior.
AIAgentData	struct	SparkEditor	SceneFileTypes.h:L414	AI agent scene data
AIBudgetLimiter	class	SparkEngine	AIBudgetLimiterCore.h:L32	Limits AI processing time per frame using a time budget.
AIComponent	struct	SparkEngine	AISystem.h:L87	Per-entity AI component that drives decision-making and navigation.
AIComponent	struct	SparkEngine	AIComponents.h:L33	AI agent state, perception data, and pathfinding for an NPC entity.
AIDebugPanel	class	SparkEditor	AIDebugPanel.h:L30	Live AI agent inspector for play-mode debugging.
AIDebugRenderer	class	SparkEngine	AIDebugRenderer.h:L72	Renders AI debug visualizations using the DebugDraw system
AIDirector	class	SparkEngine	AIDirector.h:L116	Dynamic difficulty adjustment system.
AIDriverConfig	struct	GameModules	RacingAIDriver.h:L41	Configuration for a single AI driver
AIDriverState	struct	GameModules	RacingAIDriver.h:L57	Runtime state for an AI driver
AIEditorPanel	class	SparkEditor	AIEditorPanel.h:L22	Panel for inspecting AI agents and editing behavior trees
AIGroup	struct	SparkEngine	GroupAI.h:L118	A coordinated group of AI entities.
AIIntegratedSystem	class	SparkEngine	AIIntegration.h:L111	Integrates all AI architecture subsystems into a single managed system.
AIIntegrationConfig	struct	SparkEngine	AIIntegration.h:L65	Configuration for the integrated AI system.
AimIKModifier	class	SparkEngine	PoseModifier.h:L145	Adjusts arm bone chain for weapon aiming toward a target.
AimSent	struct	GameModules	TFVehicleSystemRecords.h:L175
AISettings	struct	SparkEngine	EngineSettings.h:L289
AISystem	class	SparkEngine	AISystem.h:L254	ECS system that drives all AI agents each frame.
AISystem	class	SparkSDK	IEngineContext.h:L45
AIUpdateSystem	class	SparkEngine	ECSystems.h:L435	Processes AI agent perception, behavior trees, and pathfinding each frame.
AlignedWeightLayout	struct	SparkEngine	CpuNeuralInference.h:L41	SIMD-friendly weight layout with rows padded to 8-float alignment.
AllocationHotSpot	struct	SparkEngine	MemoryDebugger.h:L73	Hot-spot entry for allocation frequency analysis
AllocationRecord	struct	SparkEngine	MemoryDebugger.h:L45	Information about a single tracked allocation
AmbientAudioDef	struct	GameModules	TFDataTables.h:L155
AngelScriptEngine	class	SparkEngine	EngineContext.h:L40
AngelScriptEngine	class	SparkEngine	EngineSetup.h:L32
AngelScriptEngine	class	SparkEngine	AngelScriptEngine.h:L95	High-level AngelScript engine wrapper for gameplay scripting
AngelScriptEngine	class	SparkSDK	IEngineContext.h:L27
AnimalInstance	struct	GameModules	OWWildlifeSystem.h:L46	Runtime state for a single spawned animal
AnimalSpecies	struct	GameModules	OWWildlifeSystem.h:L26	Template defining an animal species
AnimationAssetData	struct	SparkEngine	AssetPipeline.h:L115	Animation data structure
AnimationClip	struct	SparkEditor	AnimationTimelineTypes.h:L147	Animation clip
AnimationClip	struct	SparkEngine	AnimationClip.h:L147	A complete animation clip containing keyframe data for all animated bones.
AnimationClip	struct	SparkEngine	AnimationTypes.h:L267	A complete animation clip containing keyframe data for all animated bones.
AnimationCompressor	class	SparkEngine	AnimationCompression.h:L85	Compresses AnimationClip data by removing redundant keyframes and quantizing.
AnimationController	struct	SparkEngine	AnimationComponents.h:L65	Controls skeletal animation playback on an entity.
AnimationControllerData	struct	SparkEditor	SceneFileTypes.h:L367	Animation controller scene data
AnimationCurve	struct	SparkEditor	AnimationTimelineTypes.h:L60	Animation curve (track)
AnimationEvaluator	class	SparkEngine	AnimationEvaluator.h:L38	Static utility class for core per-frame animation computations.
AnimationEvaluator	class	SparkEngine	AnimationSystem.h:L453	Static utility class for core per-frame animation computations.
AnimationHandleTag	struct	SparkEngine	OpaqueHandle.h:L85
AnimationInstance	struct	SparkEngine	AnimationSystem.h:L237	All per-entity runtime animation state.
AnimationKeyframe	struct	SparkEditor	AnimationTimelineTypes.h:L34	Animation keyframe
AnimationLayer	struct	SparkEngine	AnimationBlender.h:L46	A single animation layer in a multi-layer blending stack.
AnimationLayer	struct	SparkEngine	AnimationTypes.h:L344	A single animation layer in a multi-layer blending stack.
AnimationManager	class	SparkEngine	AnimationSystem.h:L358	Registry singleton for loaded skeletons and animation clips.
AnimationManager	class	SparkSDK	IEngineContext.h:L39
AnimationRetargeter	class	SparkEngine	AnimationRetargeting.h:L216	Retargets animation poses from one skeleton to another
AnimationSettings	struct	SparkEditor	AssetPipelineTypes.h:L141
AnimationSettings	struct	SparkEngine	EngineSettings.h:L439
AnimationState	struct	SparkEngine	AnimationTypes.h:L465	Defines an animation state in the state machine.
AnimationStateMachine	class	SparkEngine	AnimationSystem.h:L106	Controls animation playback via a graph of named states and conditional transitions.
AnimationTimeline	class	SparkEditor	AnimationTimeline.h:L38	Professional animation system and timeline editor
AnimationTrack	struct	SparkEditor	AnimationTimelineTypes.h:L106	Animation track for an object/component
AnimationTrack	struct	SparkEngine	AssetPipeline.h:L125
AnimationTransition	struct	SparkEngine	AnimationTypes.h:L418	Defines a transition from one animation state to another.
AnimationUpdateSystem	class	SparkEngine	ECSystems.h:L378	Advances animation playback time (bookkeeping only) — it does NOT evaluate skeletons.
AnimClip	struct	SparkEditor	SpriteAnimationEditorPanel.h:L63
AnimFrame	struct	SparkEditor	SpriteAnimationEditorPanel.h:L57
AnimNotifyEvent	struct	SparkEngine	AnimNotify.h:L71	An event placed on an animation clip's timeline
AnimNotifyManager	class	SparkEngine	AnimNotify.h:L139	Manages animation notifies across all clips
AnimNotifyTrack	struct	SparkEngine	AnimNotify.h:L118	Track of notifies associated with an animation clip
AnimNotifyTrigger	struct	SparkEngine	AnimNotify.h:L98	Data passed to notify handlers when a notify fires
APIFunction	struct	SparkEngine	ScriptHotReload.h:L218	Describes a registered API function
AppearanceOptions	struct	GameModules	MMOCharacterSystem.h:L90	Appearance customization options
APVBrick	struct	SparkEngine	AdaptiveProbeVolumes.h:L110	A brick containing 4x4x4 = 64 probes
APVIrradiance	struct	SparkEngine	AdaptiveProbeVolumes.h:L126
APVProbeData	struct	SparkEngine	AdaptiveProbeVolumes.h:L66	SH coefficients for a single probe (L2, 3 channels)
APVSettings	struct	SparkEngine	AdaptiveProbeVolumes.h:L137
Archetype	struct	SparkEngine	EntityArchetype.h:L90	An entity archetype — a template for spawning entities.
ArchiveResourceProvider	class	SparkEngine	ArchiveResourceProvider.h:L36	VFS resource provider that reads from a SparkPak archive.
AreaAssetLoader	class	SparkEngine	AreaAssetLoader.h:L57	Async area asset loader using DirectStorageLoader
AreaBoundaryComponent	struct	SparkEngine	PlacementComponents.h:L291	Defines a streaming area boundary for seamless world loading.
AreaBoundaryData	struct	SparkEditor	SceneFileTypes.h:L795	Area boundary scene data (level streaming boundary)
AreaDefinition	struct	SparkEngine	SeamlessAreaManagerTypes.h:L53	Static definition of a world area (bounds, scene path, priority)
AreaInfo	struct	SparkEditor	StreamingPanel.h:L42
AreaLoadState	struct	SparkEngine	AreaAssetLoader.h:L39	Tracks loading state for a single area's assets
AreaRegistration	struct	SparkEngine	WorldServer.h:L95	Information about a registered area server
AreaServer	class	GameModules	TFWorldSetup.h:L44
AreaServer	class	SparkEngine	AreaServer.h:L69	Manages a single world area's simulation and client connections
AreaServerConfig	struct	SparkEngine	AreaServerTypes.h:L40	Configuration for an individual Area Server instance
AreaServerStats	struct	SparkEngine	AreaServerTypes.h:L77	Runtime performance metrics for a single area server instance.
ArenaBuilder	class	GameModules	ArenaBuilder.h:L39	Builds the combat arena geometry
ARPGCombatSystem	class	GameModules	ARPGCombatSystem.h:L66	Real-time combat system with damage types, crits, AoE, and DoTs
ARPGCombatSystem	class	GameModules	ARPGEngineSystems.h:L25
ARPGCombatSystem	class	GameModules	SparkGameARPG.h:L25
ARPGDungeonSystem	class	GameModules	ARPGEngineSystems.h:L27
ARPGDungeonSystem	class	GameModules	SparkGameARPG.h:L27
ARPGDungeonSystem	class	GameModules	ARPGDungeonSystem.h:L52	Procedural dungeon generation with tiered difficulty
ARPGEngineSystems	class	GameModules	ARPGEngineSystems.h:L43	Bridges Spark Engine systems into ARPG gameplay logic.
ARPGEngineSystems	class	GameModules	SparkGameARPG.h:L30
ARPGHeroSystem	class	GameModules	ARPGEngineSystems.h:L24	Wires Spark Engine subsystems into ARPG gameplay
ARPGHeroSystem	class	GameModules	SparkGameARPG.h:L24	SparkGameARPG module - Diablo-style action-RPG showcase
ARPGHeroSystem	class	GameModules	ARPGHeroSystem.h:L79	Hero creation, class registry, leveling, and attribute allocation
ARPGLootSystem	class	GameModules	ARPGEngineSystems.h:L26
ARPGLootSystem	class	GameModules	SparkGameARPG.h:L26
ARPGLootSystem	class	GameModules	ARPGLootSystem.h:L50	Randomized loot generation with affix pools and rarity weights
ARPGMonsterSystem	class	GameModules	SparkGameARPG.h:L29
ARPGMonsterSystem	class	GameModules	ARPGMonsterSystem.h:L72	Monster template registry, spawning, and champion affix assignment
ARPGSkillSystem	class	GameModules	SparkGameARPG.h:L28
ARPGSkillSystem	class	GameModules	ARPGSkillSystem.h:L50	Skill trees with per-class abilities, learning, and cooldown tracking
Asset	class	SparkEngine	AssetPipeline.h:L172	Asset base class
AssetAuditGraph	class	SparkEditor	AssetAuditGraph.h:L121	Asset dependency graph and audit system
AssetBrowserPanel	class	SparkEditor	AssetBrowserPanel.h:L23	Asset browser panel
AssetCache	class	SparkEngine	AssetPipeline.h:L309	Asset cache with LRU eviction
AssetCacheStats	struct	SparkEngine	AssetServiceProtocol.h:L84
AssetDatabase	class	SparkEditor	AssetDatabase.h:L92	Advanced asset database with real-time monitoring
AssetDependencyGraph	class	SparkEditor	AdvancedAssetPipeline.h:L158	Asset dependency graph
AssetEntry	struct	SparkEngine	AssetIntegration.h:L237
AssetFileHeader	struct	SparkEngine	AssetMigration.h:L95	Fixed-size header at the start of every SparkEngine binary asset.
AssetHandle	struct	SparkEngine	AssetHandle.h:L39	Lightweight hashed asset reference — 8 bytes, no heap allocation.
AssetImportSettings	struct	SparkEditor	AssetDatabase.h:L67	Asset import settings
AssetImportSettings	struct	SparkEditor	AssetPipelineTypes.h:L77	Asset import settings
AssetInfo	struct	SparkEditor	AssetDatabase.h:L27	Asset information structure
AssetKey	struct	SparkEngine	AssetServiceProtocol.h:L51
AssetLoadRequest	struct	SparkEngine	AssetPipeline.h:L159	Asset loading request
AssetMergeHandler	class	SparkEditor	VersionControlTypes.h:L220	Asset merge handler
AssetMetadata	struct	SparkEditor	AssetPipelineTypes.h:L159	Asset metadata
AssetMetadata	struct	SparkEngine	AssetIntegration.h:L41	Metadata about a registered asset.
AssetMetadata	struct	SparkEngine	AssetPipeline.h:L140	Asset metadata
AssetMetadataValidator	class	SparkEngine	AssetValidator.h:L75
AssetMetrics	struct	SparkEngine	AssetPipeline.h:L354	Asset pipeline metrics
AssetMigrationRegistry	class	SparkEngine	AssetMigration.h:L214	Singleton registry that chains migration steps to upgrade assets.
AssetNode	struct	SparkEditor	AssetAuditGraph.h:L73	Information about a single asset in the graph
AssetPipeline	class	SparkEngine	EngineContext.h:L41
AssetPipeline	class	SparkEngine	AssetPipeline.h:L348	Asset pipeline system
AssetPipeline	class	SparkEngine	FoliageRenderer.h:L45
AssetPipeline	class	SparkEngine	GraphicsEngine.h:L83
AssetPipeline	class	SparkEngine	RTSceneFeeder.h:L32
AssetPipeline	class	SparkSDK	IEngineContext.h:L28
AssetProcessor	class	SparkEditor	AdvancedAssetPipeline.h:L34	Base class for asset processors
AssetReference	struct	SparkEditor	SceneFileTypes.h:L1050	Asset reference for dependency tracking
AssetRegistry	class	SparkEngine	AssetIntegration.h:L73	Central registry mapping AssetHandles to loaded resources.
AssetRegistry	class	SparkSDK	IEngineContext.h:L86
AssetServiceClient	class	SparkEngine	AssetServiceClient.h:L28	Engine-side wrapper for the SparkDaemon Asset service.
AssetStallConfig	struct	SparkEngine	AssetStallDetector.h:L53	Configuration for asset stall detection
AssetStallDetector	class	SparkEngine	AssetStallDetector.h:L88	Singleton detector for asset loading pipeline stalls
AssetStallStatus	struct	SparkEngine	AssetStallDetector.h:L71	Snapshot of asset stall detector status for diagnostics
AssetValidator	class	SparkEngine	AssetValidator.h:L82
AssetVersion	struct	SparkEngine	AssetMigration.h:L77	Semantic version triplet for asset file formats.
AsyncComputeScheduler	class	SparkEngine	AsyncComputeScheduler.h:L117	Schedules and dispatches async compute workloads.
AsyncComputeStats	struct	SparkEngine	AsyncComputeScheduler.h:L96
AsyncDatabasePool	class	SparkEngine	AsyncDatabase.h:L190	Thread-pool based async database with connection pooling.
AtmosphereSettings	struct	SparkEditor	LightingTools.h:L152	Atmosphere and weather settings
AuctionListing	struct	GameModules	MMOTradingSystem.h:L57	An auction house listing
AudioAsset	class	SparkEngine	AssetPipeline.h:L285	Audio asset
AudioBusMixer	class	SparkEngine	MusicManager.h:L57
AudioCue	struct	SparkEngine	Sequencer.h:L91
AudioCueTrack	class	SparkEngine	Sequencer.h:L189
AudioEngine	class	GameModules	Game.h:L44
AudioEngine	class	GameModules	TFAudioAmbience.h:L52	Per-zone ambient audio beds + activity-biased one-shot layers.
AudioEngine	class	GameModules	TFFootsteps.h:L48	Client-side footstep audio for the local pawn and nearby remote
AudioEngine	class	SparkEngine	AudioEngine.h:L87	Main audio engine class with comprehensive console integration
AudioEngine	class	SparkEngine	XAudio2AudioBackend.h:L18	IAudioBackend adapter wrapping the existing XAudio2-based AudioEngine
AudioEngine	class	SparkEngine	EngineConsoleCommands.h:L11	Registers engine-wide console commands (modules, physics, audio, save, architecture)
AudioEngine	class	SparkEngine	EngineContext.h:L37
AudioEngine	class	SparkEngine	EngineRuntime.h:L25
AudioEngine	class	SparkEngine	EngineSetup.h:L28
AudioEngine	class	SparkEngine	ECSIntegration.h:L31
AudioEngine	class	SparkSDK	IEngineContext.h:L24
AudioExtendedSettings	struct	SparkEngine	EngineSettings.h:L257
AudioHandleTag	struct	SparkEngine	OpaqueHandle.h:L79
AudioListenerComponent	struct	SparkEngine	AdvancedPlacementComponents.h:L33	Marks an entity as the audio listener for spatial sound.
AudioListenerData	struct	SparkEditor	SceneFileTypes.h:L825
AudioMetrics	struct	SparkEngine	AudioEngine.h:L296	Audio metrics structure for console integration
AudioMetrics	struct	SparkEngine	OpenALAudioEngine.h:L85	Audio metrics for console integration
AudioMixer	class	SparkEngine	AudioMixer.h:L175	Central audio mixing system with buses, reverb, and occlusion.
AudioMixerPanel	class	SparkEditor	AudioMixerPanel.h:L22	Panel for managing audio buses, volumes, and sound playback
AudioProcessor	class	SparkEditor	AdvancedAssetPipeline.h:L138	Audio asset processor
AudioReverbZoneComponent	struct	SparkEngine	VolumeComponents.h:L303	Defines a spatial zone where audio reverb is applied.
AudioReverbZoneData	struct	SparkEditor	SceneFileTypes.h:L664	Audio reverb zone scene data
AudioSettings	struct	SparkEditor	AssetPipelineTypes.h:L122
AudioSettings	struct	SparkEngine	AudioEngine.h:L316	Audio settings structure for console control
AudioSettings	struct	SparkEngine	EngineSettings.h:L70
AudioSource	struct	GameModules	TFAudioAmbience.h:L53
AudioSource	struct	SparkEditor	SceneFileTypes.h:L208	Audio source component data
AudioSource	struct	SparkEngine	AudioEngine.h:L39	Audio source structure for managing individual sound instances
AudioSourceComponent	struct	SparkEngine	AudioComponents.h:L28	Attaches a positional or global audio source to an entity.
AudioUpdateSystem	class	SparkEngine	ECSystems.h:L244	Updates 3D audio source positions from entity Transform components.
AuditReport	struct	SparkEditor	AssetAuditGraph.h:L100	Audit result for a full project scan
AuraDefinition	struct	SparkEngine	AbilitySystem.h:L170
AuraEntry	struct	SparkEditor	AbilityEditorPanel.h:L54
AuthResult	struct	GameModules	MMOAccountSystem.h:L92	Result of a login or registration attempt
AutoExposureSettings	struct	SparkEngine	PostProcessingTypes.h:L234	Auto-exposure / eye adaptation settings
AutoExposureSettings	struct	SparkEngine	TonemapColorGrading.h:L69
AutoReconnectConfig	struct	SparkEngine	NetworkManager.h:L469	Configuration for automatic reconnection after disconnection
AvoidanceAgent	struct	SparkEngine	CollisionAvoidance.h:L67	State of a single collision avoidance agent.
AvoidanceResult	struct	SparkEngine	CollisionAvoidance.h:L83	Result of the avoidance solver for a single agent.
Axis2DValue	struct	SparkEngine	InputActionSystem.h:L69	A 2D axis value
BakeLight	struct	SparkEngine	LightmapBaker.h:L85	A light source for baking
BakeMesh	struct	SparkEngine	LightmapBaker.h:L76	A mesh contributed to the bake
BakeResult	struct	SparkEngine	LightmapBaker.h:L106	Result of a lightmap bake operation
BakeSettings	struct	SparkEngine	LightmapBaker.h:L48	Settings for a lightmap bake operation
BakeTriangle	struct	SparkEngine	LightmapBaker.h:L65	A triangle in the bake scene
BasicMaterial	struct	SparkEngine	GraphicsEngine.h:L848	Simple material resolved from a material JSON for the basic shader path.
BasicMaterialEditorPanel	class	SparkEditor	BasicMaterialEditorPanel.h:L40	Editor panel for basic-path material JSON files.
BasisFileHeader	struct	SparkEngine	BasisTranscoder.h:L68	Basis Universal file header (simplified)
BasisTranscoder	class	SparkEngine	BasisTranscoder.h:L106	Transcodes Basis Universal textures to native GPU formats
BatchCommand	class	SparkEditor	EditorCommands.h:L208	Multi-entity selection batch command
BatchOperation	struct	SparkEditor	AssetPipelineTypes.h:L213	Batch processing operation
Bed	struct	GameModules	TFAudioAmbience.h:L85
BehaviorTree	class	SparkEngine	BehaviorTree.h:L99	Top-level container for an AI behavior tree.
BehaviorTreeHandleTag	struct	SparkEngine	OpaqueHandle.h:L88
BenchmarkBaseline	struct	SparkEngine	BenchmarkFramework.h:L34
BenchmarkComparison	struct	SparkEngine	BenchmarkFramework.h:L50
BenchmarkFramework	class	SparkEngine	BenchmarkFramework.h:L68
BenchmarkMetric	struct	SparkEngine	BenchmarkFramework.h:L18	Performance regression benchmark framework with baseline comparison
BenchmarkResult	struct	SparkEngine	BenchmarkFramework.h:L26
BilateralUpsampler	class	SparkEngine	BilateralUpsample.h:L52	Edge-preserving bilateral upsample from half-res to full-res
BilateralUpsampleSettings	struct	SparkEngine	BilateralUpsample.h:L31	Shared bilateral upsample utility for half-resolution effects
BillboardComponent	struct	SparkEngine	PlacementComponents.h:L320	Renders a textured quad that always faces the camera.
BillboardData	struct	SparkEditor	SceneFileTypes.h:L810	Billboard scene data (always-face-camera sprite)
BinaryReader	class	SparkEngine	AssetMigration.h:L48	Versioned asset format migration system
BinaryReader	class	SparkEngine	Serializer.h:L208	Sequential binary deserializer that reads from a byte buffer.
BinaryWriter	class	SparkEngine	AssetMigration.h:L49
BinaryWriter	class	SparkEngine	Serializer.h:L107	Append-only binary serializer that writes into a growable byte buffer.
BiomeRegion	struct	GameModules	OWWorldSetup.h:L28	Defines a single biome region in the open world
Blackboard	class	SparkEngine	BehaviorTreeTypes.h:L86	Shared typed key-value store for inter-node communication.
BlackboardEntry	struct	SparkEditor	AIDebugPanel.h:L67
BLASData	struct	SparkEngine	DXRSupport.h:L253
BLASDesc	struct	SparkEngine	DXRSupport.h:L114
BLASGeometry	struct	SparkEngine	MetalRayTracing.h:L58	Per-mesh geometry handed to the BLAS builder.
BLASInstance	struct	SparkEngine	DXRSupport.h:L126
BlendResult	struct	SparkEngine	AnimationBlender.h:L92	Output of the animation evaluation pass: per-bone transformation matrices.
BlendResult	struct	SparkEngine	AnimationTypes.h:L390	Output of the animation evaluation pass: per-bone transformation matrices.
BlendSpace2D	class	SparkEngine	BlendSpace.h:L108	A 2D parametric blend space for animation interpolation.
BlendSpaceManager	class	SparkEngine	BlendSpace.h:L194	Singleton registry of named 2D blend spaces.
BlendSpaceResult	struct	SparkEngine	BlendSpace.h:L79	The result of evaluating a blend space at a parameter position.
BlendSpaceSample	struct	SparkEngine	BlendSpace.h:L52	A single sample point in the 2D blend space.
BlendTriangle	struct	SparkEngine	BlendSpace.h:L91	A triangle in the Delaunay triangulation, referencing sample indices.
BlobDraw	struct	GameModules	TFBlobShadows.h:L91
BlockoutPrimitive	struct	SparkEditor	PrototypingSystem.h:L52	A placed blockout primitive for level gray-boxing
BloomCB	struct	SparkEngine	BloomEffect.h:L92
BloomEffect	class	SparkEngine	BloomEffect.h:L59	Multi-pass HDR bloom using progressive Gaussian downsample/upsample
BloomSettings	struct	SparkEngine	BloomEffect.h:L37	HDR bloom post-processing with progressive downsample/upsample chain
BloomSettings	struct	SparkEngine	PostProcessingTypes.h:L194	Bloom effect settings (threshold-based HDR extraction + blur + composite)
BloomVolumeComponent	struct	SparkEngine	VolumeSystem.h:L142	Bloom volume parameters
Body	class	SparkEngine	PhysicsBody.h:L28	PhysicsBody and PhysicsConstraint wrapper classes
BodyActivationListener	class	SparkEngine	PhysicsSystem.h:L54
BodyID	class	SparkEngine	PhysicsBody.h:L29
BodyRec	struct	GameModules	TFVehiclePhysics.h:L115
BodySettings	struct	SparkEngine	JoltPhysicsInterface.h:L256
Bone	struct	SparkEngine	AnimationTypes.h:L50	Represents a single bone in a skeletal hierarchy.
Bone	struct	SparkEngine	Skeleton.h:L39	Represents a single bone in a skeletal hierarchy.
BoneAnimation	struct	SparkEngine	AnimationClip.h:L74	Animation data for a single bone: position, rotation, and scale tracks.
BoneAnimation	struct	SparkEngine	AnimationTypes.h:L194	Animation data for a single bone: position, rotation, and scale tracks.
BoneLocalTransform	struct	SparkEngine	AnimationRetargeting.h:L38	Skeleton retargeting for sharing animations between different characters
BoneTransform	struct	SparkEngine	PoseModifier.h:L49	A decomposed bone transform: position, rotation (quaternion), scale.
BoomFx	struct	GameModules	TFGrenadeSystem.h:L196
BossAbility	struct	GameModules	MMOWorldBossSystem.h:L32	Boss special ability
BossContribution	struct	GameModules	MMOWorldBossSystem.h:L45	Per-player contribution tracking
BossKillRecord	struct	GameModules	MMOPersistenceSystem.h:L88
BossPhaseTransition	struct	GameModules	MMOWorldBossSystem.h:L22	Phase transition definition
Bot	struct	GameModules	TFBotSystem.h:L126
BottleneckDistribution	struct	SparkEngine	GPUStallProfiler.h:L139	Get bottleneck distribution over recent history (percentage per type).
BoundChar	struct	GameModules	TFOutfitSystem.h:L188
BoundingBox	struct	SparkEngine	CollisionSystem.h:L33	Axis-aligned bounding box for collision detection
BoundingSphere	struct	SparkEngine	MeshClusterSystem.h:L45	Nanite-inspired mesh cluster hierarchy with GPU-driven rendering
BoundingSphere	struct	SparkEngine	CollisionSystem.h:L75	Bounding sphere for collision detection
BranchGuardEntry	struct	SparkEngine	MemoryIntegrity.h:L99	State for a single branch guard
BranchInfo	struct	SparkEditor	VersionControlTypes.h:L27	Branch information
BRDFLUTPixel	struct	SparkEngine	SHLighting.h:L191	BRDF LUT pixel (scale and bias for split-sum approximation).
BrickID	struct	SparkEngine	AdaptiveProbeVolumes.h:L84	Unique brick identifier based on grid position and LOD
BrickIDHash	struct	SparkEngine	AdaptiveProbeVolumes.h:L97
BroadPhaseLayerInterface	class	SparkEngine	PhysicsSystem.h:L49
BTNode	struct	SparkEditor	AIEditorPanel.h:L45
BTNode	class	SparkEngine	BehaviorTreeTypes.h:L195	Abstract base class for all behavior tree nodes.
BucketHash	struct	SparkEngine	CoverSystem.h:L173
BucketHash	struct	SparkEngine	TacticalPointSystem.h:L199
BucketKey	struct	SparkEngine	CoverSystem.h:L166
BucketKey	struct	SparkEngine	TacticalPointSystem.h:L192	Bucket key from world XZ.
BudgetFrameStats	struct	SparkEngine	AIBudgetTypes.h:L61	Statistics from the most recent frame's budget allocation.
BufferedRTHandle	class	SparkEngine	RTHandleSystem.h:L240	Double-buffered RTHandle for temporal effects (TAA, motion blur)
BufferTag	struct	SparkEngine	RHIHandlePool.h:L81	A typed resource handle encoding pool index + generation counter.
BuildCookPanel	class	SparkEditor	BuildCookPanel.h:L24	Build, cook, and packaging configuration panel for standalone game builds.
Builder	class	SparkEngine	Process.h:L57	Fluent builder for configuring and launching a child process.
BuildingCost	struct	GameModules	RTSBuildingSystem.h:L25	Cost to construct a building
BuildingData	struct	GameModules	RTSBuildingSystem.h:L54	Runtime data for a placed building instance
BuildingTemplate	struct	GameModules	RTSBuildingSystem.h:L40	Static template defining a building type's properties
BuildLogEntry	struct	SparkEditor	BuildCookPanel.h:L126
BuildLogLine	struct	SparkEditor	BuildPipeline.h:L37	A single line of build output with severity.
BuildPipeline	class	SparkEditor	BuildPipeline.h:L56	Manages async CMake subprocess for building the project.
BuildSettings	struct	SparkEditor	BuildCookPanel.h:L44
Bullet	class	GameModules	Bullet.h:L49	Fast straight-line projectile for conventional firearms
BuoyancyVolumeComponent	struct	SparkEngine	AdvancedPlacementComponents.h:L318	Defines a volume where rigid bodies experience buoyancy.
BuoyancyVolumeData	struct	SparkEditor	SceneFileTypes.h:L932
BurstParticle	struct	GameModules	TFCaptureFx.h:L89
BusState	struct	SparkEngine	AudioMixer.h:L319
BVHAccelerator	class	SparkEngine	BVHAccelerator.h:L75	SAH-based BVH accelerator for hierarchical spatial queries.
BVHNode	struct	SparkEngine	BVHAccelerator.h:L165
BVHPrimitive	struct	SparkEngine	BVHAccelerator.h:L62	Input primitive for BVH construction.
CacheDebugger	class	SparkEngine	CacheDebugger.h:L59	Singleton cache performance debugger
CachedLayout	struct	SparkEngine	VulkanDescriptorCache.h:L34	Cached descriptor set layout with usage tracking.
CachedPath	struct	SparkEngine	NavMesh.h:L232	Project a 3D point onto a specific NavMesh triangle's surface.
CachedShadowAtlas	class	SparkEngine	CachedShadowAtlas.h:L87	Shadow atlas with caching for static lights
CacheEntry	struct	SparkEngine	AssetPipeline.h:L331
CacheEntry	struct	SparkEngine	LocalFileCache.h:L338
CacheMetrics	struct	SparkEngine	LocalFileCache.h:L55	Cache performance metrics
CacheStats	struct	SparkEngine	ShaderCrossCompiler.h:L274	Get cache hit statistics.
CacheStats	struct	SparkEngine	CacheDebugger.h:L42	Aggregated statistics for a single named cache
CallbackSink	class	SparkEngine	Logger.h:L354	Calls a user-provided callback for each log message
Camera	struct	SparkEditor	SceneFileTypes.h:L132	Camera component data
Camera	struct	SparkEngine	CoreComponents.h:L113	Perspective camera parameters used to build the projection matrix.
Camera2D	struct	SparkEngine	Sprite2DComponents.h:L156
Camera2DData	struct	SparkEditor	SceneFileTypes.h:L244	2D Camera scene data
Camera2DFollowSystem	class	SparkEngine	Systems2D.h:L433	Smoothly follows a target entity with the Camera2D.
CameraDrawMaskComponent	struct	SparkEngine	VisibilityComponents.h:L50	Camera draw mask — filters which entities this camera renders
CameraKeyframe	struct	SparkEngine	Sequencer.h:L59
CameraModeConfig	struct	GameModules	RacingCameraSystem.h:L45	Configuration per camera mode
CameraPathTrack	class	SparkEngine	Sequencer.h:L135
CameraSettings	struct	SparkEngine	EngineSettings.h:L359
CameraState	struct	GameModules	RacingCameraSystem.h:L24	Camera state for smooth interpolation
CameraState	struct	SparkEngine	SparkEngineCamera.h:L265	Camera state structure for console integration
CameraZone	struct	GameModules	PlatformerCameraSystem.h:L28	Camera zone override (fixed-angle areas, cinematic triggers)
CancellationToken	class	SparkEngine	CancellationToken.h:L19	Cooperative cancellation token (thread-safe, shared ownership)
CaptureResult	struct	SparkEngine	ScreenCapture.h:L50	Result of a capture operation
CascadedShadowMap	struct	SparkEngine	LightingSystem.h:L236	Cascaded shadow map data
CategoryEntry	struct	SparkEngine	MemoryMonitor.h:L86
CBAllocation	struct	SparkEngine	ConstantBufferRing.h:L55	Result of a constant buffer sub-allocation
CBRingMetrics	struct	SparkEngine	ConstantBufferRing.h:L68	Metrics for constant buffer ring usage
CBSlotCache	struct	SparkEngine	ConstantBufferDiff.h:L26	Cached constant buffer slot with content comparison.
Cell	struct	SparkEngine	SpatialGrid.h:L76
Cell	struct	SparkEngine	PortalCulling.h:L87	A room or sector in the portal graph, defined by an AABB.
CellCoord	struct	SparkEngine	SpatialGrid.h:L46
CellCoordHash	struct	SparkEngine	SpatialGrid.h:L54
CellularNode	class	SparkEngine	FastNoise2SIMD.h:L352	2D Cellular (Worley) noise generator
ChampionshipEntry	struct	GameModules	RacingRaceManager.h:L66	Championship series standing
ChangeEntry	struct	SparkEngine	ReactiveSystem.h:L153
ChannelInfo	struct	SparkEngine	EXRLoader.h:L161
CharacterController	class	SparkEngine	CharacterController.h:L92	Game-ready character controller using Jolt CharacterVirtual.
CharacterControllerComponent	struct	SparkEngine	AdvancedPlacementComponents.h:L49	Character controller for walking, sliding, and stepping.
CharacterControllerData	struct	SparkEditor	SceneFileTypes.h:L831
CharacterControllerDesc	struct	SparkEngine	CharacterController.h:L50	Configuration for creating a CharacterController.
CharacterCreateRequest	struct	GameModules	MMOCharacterSystem.h:L108	Character creation request
CharacterCreateResult	struct	GameModules	MMOCharacterSystem.h:L132	Result of character creation
CharacterData	struct	GameModules	RPGCharacterSystem.h:L87	Live character instance with current state
CharacterSaveData	struct	GameModules	MMOPersistenceSystem.h:L44	Complete character save data bundle
CharacterStats	struct	GameModules	RPGCharacterSystem.h:L27	Core character attributes
CharacterSummary	struct	GameModules	MMOCharacterSystem.h:L117	Character summary for the selection screen
CharacterVirtual	class	SparkEngine	CharacterController.h:L33
ChargeGenerator	struct	SparkEngine	MovementSystem.h:L275	Fast dash toward a target entity over a short duration.
CharmStyle	struct	GameModules	TFViewModelInternal.h:L123	Shared internals for the TFViewModel*.cpp split parts: the viewmodel
ChaseGenerator	struct	SparkEngine	MovementSystem.h:L175	Chase a target entity, staying within min/max distance.
ChatLine	struct	GameModules	TFClientNet.h:L60
ChatMessage	struct	GameModules	MMOChatSystem.h:L43	A single chat message
Checkpoint	struct	GameModules	RacingTrackSystem.h:L49	A checkpoint gate that vehicles must pass through
CheckpointData	struct	GameModules	PlatformerCheckpointSystem.h:L26	A single checkpoint placed in a level
ChromaticAberrationSettings	struct	SparkEngine	PostProcessingTypes.h:L112	Chromatic aberration settings
ChromeTracing	class	SparkEngine	ChromeTracing.h:L41	Chrome tracing (chrome://tracing) JSON exporter
CinematicKeyframe	struct	SparkEditor	CinematicSequencerPanel.h:L18	Keyframe data for a single property at a point in time
CinematicSequence	struct	SparkEditor	CinematicSequencerPanel.h:L41	A complete cinematic sequence with tracks and metadata
CinematicSequencerPanel	class	SparkEditor	CinematicSequencerPanel.h:L55	Panel for authoring cinematic sequences (cutscenes, cameras, events)
CinematicTrack	struct	SparkEditor	CinematicSequencerPanel.h:L28	A single track controlling one property of one actor
CinematicTriggerComponent	struct	SparkEngine	PlacementComponents.h:L239	Trigger volume that starts a cinematic sequence when entered.
CinematicTriggerData	struct	SparkEditor	SceneFileTypes.h:L768	Cinematic trigger scene data (starts a cinematic sequence)
CircularDependency	struct	SparkEditor	AssetAuditGraph.h:L84	A circular dependency chain
ClassAbilityDef	struct	GameModules	TFDataTables.h:L61
ClassDef	struct	GameModules	MMOCharacterSystem.h:L76	Class definition
ClassDef	struct	GameModules	TFDataTables.h:L67
ClassDef	struct	GameModules	RPGCharacterSystem.h:L63	Class definition with base stats, growth, and abilities
ClassDefinition	struct	GameModules	ClassSystem.h:L94	Complete class definition with stats, loadout, abilities, and traits
ClassLoadout	struct	GameModules	ClassSystem.h:L47	Full class loadout (weapons + equipment)
ClassSystem	class	GameModules	ClassSystem.h:L172	Main class system manager
ClassTerminal	class	GameModules	InteractiveObject.h:L183	Class change terminal
ClientConnection	struct	SparkEditor	CollaborativeEditSession.h:L376	A per-client handler thread plus a flag it sets when it exits,
ClientGrenade	struct	GameModules	TFGrenadeSystem.h:L188
ClientInfo	struct	SparkEngine	NetworkManager.h:L332
ClientInputState	struct	SparkEngine	NetworkManager.h:L259	Client-side interpolation buffer for smooth remote entity rendering.
ClientPing	struct	GameModules	TFPingSystem.h:L235
ClientPrediction	class	SparkEngine	ClientPrediction.h:L107	Client-side prediction with server reconciliation.
ClientRateInfo	struct	SparkEngine	NetworkEncryption.h:L159
ClientRecord	struct	SparkEngine	AreaServer.h:L257
ClientViewpoint	struct	SparkEngine	ConnectionScope.h:L63
ClipmapLevel	struct	SparkEngine	ClipmapTerrain.h:L41	Description of a single clipmap LOD ring.
ClipmapTerrain	class	SparkEngine	ClipmapTerrain.h:L64	Singleton clipmap terrain LOD manager.
ClothCollider	struct	SparkEngine	ClothSimulation.h:L97	A simple collider for cloth-to-rigid-body interaction.
ClothConstraint	struct	SparkEngine	ClothSimulation.h:L82	A distance constraint between two particles.
ClothDescriptor	struct	SparkEngine	ClothSimulation.h:L119	Configuration for creating a cloth instance.
ClothInstance	struct	SparkEngine	ClothSimulation.h:L139	Runtime state of a single cloth simulation.
ClothParticle	struct	SparkEngine	ClothSimulation.h:L65	A single particle in the cloth simulation.
ClothSimulation	class	SparkEngine	ClothSimulation.h:L180	Manages all cloth and soft body instances.
CloudSample	struct	SparkEngine	VolumetricClouds.h:L93	Result of integrating the cloud layer along a view ray.
CloudSaveInfo	struct	SparkEngine	OnlineServices.h:L99	Cloud save metadata
ClusterAABB	struct	SparkEngine	ClusteredLightCulling.h:L55	Axis-aligned bounding box for a single cluster in view space.
ClusterBuilder	class	SparkEngine	MeshClusterSystem.h:L300	Build mesh clusters from raw index and position data
ClusterConfig	struct	SparkEngine	ClusteredLightCulling.h:L43	Configuration for the cluster grid dimensions and limits.
ClusterCuller	class	SparkEngine	MeshClusterSystem.h:L569	Multi-test cluster culling pipeline
ClusterDAG	class	SparkEngine	MeshClusterSystem.h:L197	Multi-level cluster hierarchy for a mesh
ClusteredLightCulling	class	SparkEngine	ClusteredLightCulling.h:L80	GPU-based clustered light culling system.
ClusteredLightGPUData	struct	SparkEngine	ClusteredLightGPU.h:L73	GPU upload data produced from ClusteredLightCulling results.
ClusterGridConfig	struct	SparkEngine	GPUClusterCulling.h:L55	Cluster grid configuration
ClusterGroup	struct	SparkEngine	MeshClusterSystem.h:L149	A group of clusters that share a common parent in the DAG
ClusterLightGrid	struct	SparkEngine	ClusteredLightGPU.h:L59	Per-cluster grid entry: offset into the light index list + count.
CollaborationPanel	class	SparkEditor	CollaborationPanel.h:L20	Editor panel for managing collaborative editing sessions
CollaborationSettings	struct	SparkEditor	VersionControlTypes.h:L185	Collaboration settings
CollaborativeEditSession	class	SparkEditor	CollaborativeEditSession.h:L206	Manages a multi-user collaborative editing session
CollectibleInstance	struct	GameModules	PlatformerCollectibleSystem.h:L30	A single collectible instance placed in a level
CollidePart	struct	SparkEditor	DecorLayoutEditorPanel.h:L50
Collider	struct	SparkEditor	SceneFileTypes.h:L182	Collider component data
Collider2D	struct	SparkEngine	Sprite2DComponents.h:L423
Collider2DData	struct	SparkEditor	SceneFileTypes.h:L275	2D Collider scene data
ColliderComponent	struct	SparkEngine	PhysicsComponents.h:L103	Defines the collision shape attached to a rigid body.
CollisionAvoidanceSystem	class	SparkEngine	CollisionAvoidance.h:L101	Singleton implementing simplified ORCA collision avoidance.
CollisionEvent	struct	SparkEngine	EventSystem.h:L113	Fired when a collision occurs between two entities.
CollisionFilter	class	SparkEngine	JoltPhysicsInterface.h:L118	Layer-based collision filtering with a 16x16 enable/disable matrix
CollisionGroupDesc	struct	SparkEngine	PhysicsTypes.h:L371	Collision group assignment for a physics body.
CollisionMaskComponent	struct	SparkEngine	CollisionMaskComponents.h:L38	Directional collision mask component
CollisionResult	struct	SparkEngine	CollisionSystem.h:L161	Result of a raycast collision query
CollisionShapeDesc	struct	SparkEngine	PhysicsTypes.h:L222	Descriptor that fully specifies the collision geometry for a physics body.
CollisionSystem	class	SparkEngine	CollisionSystem.h:L193	Static collision detection and physics utility class
Color	struct	SparkEditor	CollaborativeEditSession.h:L83	Color assigned to this peer for viewport visualization
Color	struct	SparkEngine	ColorUtils.h:L40	RGBA color with float components in [0, 1].
Color	struct	SparkSDK	MathTypes.h:L77	RGBA color with floating-point components [0.0, 1.0]
ColorGradingSettings	struct	SparkEngine	PostProcessingTypes.h:L250	Color grading settings (Lift/Gamma/Gain + curves)
ColorGradingSettings	struct	SparkEngine	TonemapColorGrading.h:L85
ColorGradingVolumeComponent	struct	SparkEngine	VolumeSystem.h:L186	Color grading volume parameters
ColorKey	struct	SparkEngine	GPUParticleTypes.h:L69	Color gradient keyframe
ColorKey	struct	SparkEngine	ParticleSystem.h:L78	Color gradient keyframe
ColorRGB	struct	SparkEngine	TemporalEffectsTypes.h:L274	RGB color for clamping operations
ColorRGB	struct	SparkEngine	TemporalTypes.h:L277	RGB color for clamping operations
CombatEncounter	struct	GameModules	RPGCombatSystem.h:L65	Represents an active combat encounter
CombinerNode	class	SparkEngine	FastNoise2SIMD.h:L602	Combines two child noise nodes with a configurable operation
ComboState	struct	GameModules	RPGCombatSystem.h:L41	Tracks an active combo chain
CommandHistory	class	SparkEditor	CommandHistory.h:L102	Manages the undo/redo stacks and executes commands.
CommandHistoryAdapterCommand	class	SparkEditor	CommandHistory.h:L199
CommandHistoryEntry	struct	SparkEditor	EditorAutomation.h:L135	Record of an executed command for history/undo
CommandInfo	struct	SparkConsole	CommandRegistry.h:L38
CommandInfo	struct	SparkEngine	ConsoleProcessManager.h:L97
CommandInfo	struct	SparkEngine	SparkConsole.h:L88
CommandPalette	class	SparkEditor	CommandPalette.h:L39	Modal command palette overlay
CommandParser	class	SparkConsole	CommandParser.h:L15	Splits raw command-line strings into a command name and argument list.
CommandRegistry	class	SparkConsole	CommandRegistry.h:L31	Stores and dispatches named console commands.
CommandRegistry	class	SparkEngine	ConsoleProcessManager.h:L29	Launches and communicates with the external SparkConsole subprocess via pipes.
CommandRegistry	class	SparkEngine	ConsoleProcessManager.h:L92	Simple command registry for console commands
CommandResult	struct	SparkEditor	IntegrationTypes.h:L146	Command execution result
CommandResult	struct	SparkEditor	SparkEngineIntegration.h:L156	Command execution result
CommitInfo	struct	SparkEditor	VersionControlTypes.h:L44	Commit information
CompiledShaderBlob	struct	SparkEngine	ShaderCrossCompiler.h:L67
CompiledVariant	struct	SparkEngine	ShaderVariantSystem.h:L113
CompletedCallback	struct	SparkEngine	AsyncDatabase.h:L255
Component	struct	SparkEditor	SceneFileTypes.h:L1008	Generic component wrapper
ComponentEntry	struct	SparkEngine	EntityArchetype.h:L75	A component entry within an archetype.
ComponentFactory	class	SparkEngine	Reflection.h:L343	Central registry of component factory operations.
ComponentOps	struct	SparkEngine	Reflection.h:L292	Function signatures for runtime component operations on a World.
ComponentPreset	struct	SparkEngine	EntityPresetManager.h:L27	A single component configuration within a preset
ComponentSerializerEntry	struct	SparkEngine	SceneSnapshotSerializer.h:L97	Type-erased serialization functions for a single component type.
ComponentSerializerRegistry	class	SparkEngine	SceneSnapshotSerializer.h:L118	Registry of component serializers
ComponentSerializerRegistry	class	SparkEngine	SaveSystem.h:L146	Singleton registry mapping component type names to (de)serializer functions.
CompositeBinding2D	struct	SparkEngine	InputActionSystem.h:L85	Composite binding for 2D axes (e.g. WASD)
CompositeCommand	class	SparkEditor	EditorCommand.h:L78	Composite command that groups multiple commands into a single undo step
CompositeRequest	struct	SparkEngine	UICompositor.h:L52
CompoundCommand	class	SparkEditor	CommandHistory.h:L319	Command that groups multiple sub-commands into a single undo step.
CompressedBoneChannel	struct	SparkEngine	AnimationCompression.h:L61	Compressed animation data for a single bone channel.
CompressedClip	struct	SparkEngine	AnimationCompression.h:L71	A fully compressed animation clip for runtime playback.
CompressedQuatTrack	struct	SparkEngine	AnimationCompression.h:L54	Compressed track of rotation keyframes (smallest-three).
CompressedTexture	struct	SparkEngine	TextureCompressor.h:L56	Result of texture compression including all mip levels.
CompressedVectorTrack	struct	SparkEngine	AnimationCompression.h:L45	Compressed track of position/scale keyframes with quantization range.
CompressionOptions	struct	SparkEngine	TextureCompressor.h:L45	Compression quality/speed tradeoff.
ComputeWorkHandle	struct	SparkEngine	AsyncComputeScheduler.h:L54	Async compute workload scheduler with multi-backend support
ComputeWorkItem	struct	SparkEngine	AsyncComputeScheduler.h:L70
CondEntry	struct	SparkEditor	EventResponsePanel.h:L57
Condition	struct	SparkEngine	ConditionSystem.h:L73
ConditionEditorPanel	class	SparkEditor	ConditionEditorPanel.h:L23	Panel for building and testing data-driven conditions
ConditionEntry	struct	SparkEditor	ConditionEditorPanel.h:L36
ConditionGroup	struct	SparkEngine	ConditionSystem.h:L87
ConditionGroupEntry	struct	SparkEditor	ConditionEditorPanel.h:L44
ConditionGroupUI	struct	SparkEditor	EventResponsePanel.h:L54
ConditionNode	class	SparkEngine	BehaviorTreeNodes.h:L357	Leaf node that tests a boolean predicate against the Blackboard.
ConditionSet	struct	SparkEngine	ConditionSystem.h:L95
ConditionSystem	class	SparkEngine	ConditionSystem.h:L112	Universal condition evaluator used by all gameplay systems
ConditionSystem	class	SparkSDK	IEngineContext.h:L57
ConeGenerator	class	SparkEngine	EnvironmentQuery.h:L160	Generates points along a cone (arc) from agent toward a direction
Config	struct	SparkEngine	AIComponents.h:L68
Config	struct	SparkEngine	Logger.h:L320
Config	struct	SparkEngine	Logger.h:L508	Configuration struct for loading logging settings from config files
ConfigParser	class	SparkEngine	ConfigParser.h:L56
ConnectionScope	class	SparkEngine	ConnectionScope.h:L75	Manages per-connection entity visibility based on spatial proximity.
ConnectionScope	struct	SparkEngine	ConnectionScopeFilter.h:L68	Defines the visibility scope for a single network connection
ConnectionScopeFilter	class	SparkEngine	ConnectionScopeFilter.h:L86	Per-connection entity visibility filter for network replication
ConnectionSnapshot	struct	SparkEngine	DeltaSnapshotManager.h:L52	Per-connection record of what field state has been acknowledged.
ConnectionState	struct	SparkEngine	DeltaSnapshotManager.h:L177
ConnectionStats	struct	SparkEditor	EngineInterface.h:L333	Get connection statistics
ConnectionUI	struct	SparkEditor	VisualScriptPanel.h:L112
Console	class	GameModules	SparkGameFPS.h:L22
Console	class	GameModules	Console.h:L79	Debug console for runtime interaction and logging
ConsoleApp	class	SparkConsole	ConsoleApp.h:L37	The SparkConsole subprocess application.
ConsoleCommand	struct	GameModules	Console.h:L55	Console command structure
ConsoleCommand	struct	SparkEditor	ConsolePanel.h:L33	Console command structure
ConsoleCommandInfo	struct	SparkEngine	InGameConsole.h:L80	Registered console command info
ConsoleFilter	struct	SparkEditor	ConsolePanel.h:L56	Console filter settings
ConsoleHistoryEntry	struct	SparkEditor	ConsolePanel.h:L45	Console history entry
ConsoleLine	struct	SparkEngine	InGameConsole.h:L72	A single line in the console output
ConsoleLogTarget	class	SparkEditor	EditorLogger.h:L127	Console output target
ConsoleMessage	struct	SparkEditor	ExternalConsoleIntegration.h:L30
ConsolePanel	class	SparkEditor	ConsolePanel.h:L88	Advanced console panel with logging integration
ConsolePlatform	class	SparkEngine	OnlineServices.h:L523	Console platform stub — requires NDA and dev kits
ConsoleProcessManager	class	SparkEngine	ConsoleProcessManager.h:L39	Manages communication with external SparkConsole process
ConsoleSink	class	SparkEngine	ConsoleSink.h:L38	Logger sink that writes formatted messages to SimpleConsole
ConsoleStats	struct	SparkEditor	ConsolePanel.h:L173	Get console statistics
ConsoleStats	struct	SparkEngine	SparkConsole.h:L98
ConstantBuffer	struct	SparkEngine	Shader.h:L51	Legacy constant buffer structure for backward compatibility
ConstantBufferDiffManager	class	SparkEngine	ConstantBufferDiff.h:L65	Manager for content-diff constant buffer uploads.
ConstantBufferRing	class	SparkEngine	ConstantBufferRing.h:L87	Ring-buffer allocator for dynamic constant buffers
ConstantForceComponent	struct	SparkEngine	AdvancedPlacementComponents.h:L161	Applies a constant force and/or torque to a rigidbody every frame.
ConstantForceData	struct	SparkEditor	SceneFileTypes.h:L875
Constraint	class	SparkEngine	PhysicsBody.h:L30
ContactEvent	struct	SparkEngine	IPhysicsBackend.h:L55
ContactInfo	struct	SparkEngine	PhysicsTypes.h:L807	Collision contact information
ContactListener	class	SparkEngine	PhysicsSystem.h:L53
ContactManifold	struct	SparkEngine	CollisionSystem.h:L138	Contact manifold for collision resolution
ContactPoint	struct	SparkEngine	JoltPhysicsInterface.h:L173
ContactPoint2D	struct	SparkEngine	Physics2DTypes.h:L102
ContactShadowSettings	struct	SparkEngine	ScreenSpaceEffects.h:L147
ContentionStats	struct	SparkEngine	ThreadDebugger.h:L59	Aggregated contention statistics for a named mutex
Continent	struct	SparkEditor	RegionMapEditorPanel.h:L59
ContinentDef	struct	GameModules	TFDataTables.h:L123
ContinentMeta	struct	GameModules	TFTravelSystem.h:L73
ControlPoint	struct	SparkEditor	SplineEditorPanel.h:L39
ControlsSettings	struct	SparkEngine	EngineSettings.h:L85
ConversationState	struct	SparkEngine	DialogueSystem.h:L178	Runtime state of an active conversation.
CookLogEntry	struct	SparkEditor	DedicatedServerPanel.h:L182
Cooldown	class	SparkEngine	Cooldown.h:L41	Simple countdown timer that tracks readiness.
Coroutine	class	SparkEngine	CoroutineTypes.h:L332	A single coroutine: a named sequence of action steps separated by yields.
CoroutineDebugPanel	class	SparkEditor	CoroutineDebugPanel.h:L23	Panel for monitoring active coroutines and async tasks
CoroutineInfo	struct	SparkEditor	CoroutineDebugPanel.h:L43
CoroutineScheduler	class	GameModules	Game.h:L46
CoroutineScheduler	class	SparkEngine	EngineSetup.h:L40
CoroutineScheduler	class	SparkEngine	CoroutineScheduler.h:L65	Central scheduler that ticks all active coroutines each frame.
CoroutineScheduler	class	SparkSDK	IEngineContext.h:L84
CoverPoint	struct	SparkEngine	AIDebugRenderer.h:L31	Debug visualization for AI systems: NavMesh, paths, perception, behavior trees
CoverPoint	struct	SparkEngine	CoverSystem.h:L45	A cover position with protection metadata and occupancy state.
CoverPointComponent	struct	SparkEngine	PlacementComponents.h:L136	Marks an entity position as a cover point for AI combat.
CoverPointData	struct	SparkEditor	SceneFileTypes.h:L728	AI cover point scene data
CoverSystem	class	SparkEngine	CoverSystem.h:L70	Manages cover analysis and provides fast cover queries for AI.
CoverTest	class	SparkEngine	EnvironmentQuery.h:L261	Geometric line-of-sight test (no raycasting — uses distance + direction)
CpuDebugger	class	SparkEngine	CpuDebugger.h:L74	Singleton CPU timing debugger for section-level performance analysis
CpuHotSpot	struct	SparkEngine	CpuDebugger.h:L62	Hotspot entry identifying expensive code locations
CpuNeuralInference	class	SparkEngine	CpuNeuralInference.h:L74	SIMD-accelerated CPU MLP inference with multi-threaded batching.
CPUProfileSample	struct	SparkEditor	ProfilerTypes.h:L93	CPU profiling sample
CpuSectionStats	struct	SparkEngine	CpuDebugger.h:L45	Statistical data for a single timed code section
CraftingIngredient	struct	GameModules	OWGatheringSystem.h:L43	A crafting ingredient requirement
CraftingIngredient	struct	SparkEngine	LootAndCraftingSystem.h:L245	An ingredient or result item with quantity
CraftingMaterial	struct	GameModules	MMOCraftingSystem.h:L27	A material requirement for a recipe
CraftingQueue	struct	SparkEngine	LootAndCraftingSystem.h:L275	An entry in the crafting queue tracking a single craft's progress
CraftingRecipe	struct	GameModules	MMOCraftingSystem.h:L34	A crafting recipe definition
CraftingRecipe	struct	GameModules	OWGatheringSystem.h:L50	A craftable item recipe
CraftingRecipe	struct	SparkEngine	LootAndCraftingSystem.h:L252	A crafting recipe defining inputs, outputs, and requirements
CraftingSkill	struct	GameModules	MMOCraftingSystem.h:L50	Per-discipline skill progress
CraftingState	struct	GameModules	MMOCraftingSystem.h:L60	Per-player crafting state
CraftingSystem	class	SparkEngine	LootAndCraftingSystem.h:L287	Manages crafting recipes, validation, timed queues, and recipe discovery.
CrashConfig	struct	SparkEngine	CrashHandler.h:L45	Configuration options for the crash handling system
CrashConfig	struct	SparkEngine	CrashReportUploader.h:L24	Multi-backend crash report upload (GitHub, Dropbox, FTP, HTTP, proxy)
CrashInfo	struct	SparkEditor	EditorCrashHandler.h:L31	Crash information structure
CrashReportingSettings	struct	SparkEngine	EngineSettings.h:L455
CrashStats	struct	SparkEditor	EditorCrashHandler.h:L105
CriterionProgress	struct	GameModules	MMOAchievementSystem.h:L53	Runtime criterion progress
CrossCompileCacheKey	struct	SparkEngine	ShaderCrossCompiler.h:L101
CrossCompileCacheKeyHash	struct	SparkEngine	ShaderCrossCompiler.h:L113
CSGEditorPanel	class	SparkEditor	CSGEditorPanel.h:L49	Editor panel for CSG-based level greyboxing
CSGFace	struct	SparkEngine	CSGSystem.h:L97	A polygon face in a CSG solid
CSGMesh	struct	SparkEngine	CSGSystem.h:L113	Output mesh ready for rendering
CSGPlane	struct	SparkEngine	CSGSystem.h:L123	BSP plane for spatial partitioning during boolean operations
CSGSolid	struct	SparkEngine	CSGSystem.h:L104	A solid composed of convex faces, the core CSG data structure
CSGSystem	class	SparkEngine	CSGSystem.h:L139	Constructive Solid Geometry system for level greyboxing
CSGTransform	struct	SparkEngine	CSGSystem.h:L62	Simple transform for CSG brushes
CSGVec3	struct	SparkEngine	CSGSystem.h:L44	3D vector for CSG operations
CSGVertex	struct	SparkEngine	CSGSystem.h:L88	A single vertex in a CSG mesh
CubeObject	class	GameModules	CubeObject.h:L53	Axis-aligned cube primitive for prototyping and level blocking
Cue	struct	GameModules	TFUiSounds.h:L63
CullingSphere	struct	SparkEngine	FrustumCulling.h:L72	Bounding sphere for frustum culling (center/radius).
CullSettings	struct	SparkEngine	GPUDrivenRenderer.h:L41	Configuration for the GPU culling pass
CullStatistics	struct	SparkEngine	GPUDrivenRenderer.h:L53	Per-frame statistics from the GPU culling pass
CustomEventDef	struct	SparkEngine	VisualScriptGraphTypes.h:L101	A custom event definition
CVarRegistry	class	SparkEngine	ConsoleVariable.h:L135	Check if current value differs from default
D3D11Buffer	class	SparkEngine	D3D11Device.h:L42	DirectX 11 implementation of the RHI device interface
D3D11CommandList	class	SparkEngine	D3D11Device.h:L220
D3D11Device	class	SparkEngine	D3D11Device.h:L276
D3D11ParityMilestones	struct	SparkEngine	VulkanDevice.h:L397
D3D11PipelineState	class	SparkEngine	D3D11Device.h:L156
D3D11PipelineStateCache	class	SparkEngine	PipelineStateCache.h:L117	Caches D3D11 pipeline state objects and tracks dirty state to minimize API calls.
D3D11Sampler	class	SparkEngine	D3D11Device.h:L135
D3D11Shader	class	SparkEngine	D3D11Device.h:L105
D3D11SwapChain	class	SparkEngine	D3D11Device.h:L193
D3D11Texture	class	SparkEngine	D3D11Device.h:L64
D3D11_BUFFER_DESC	struct	SparkEngine	PlatformD3DStubs.h:L181
D3D12Buffer	class	SparkEngine	D3D12Types.h:L169	D3D12 buffer backed by a committed ID3D12Resource.
D3D12CommandList	class	SparkEngine	D3D12Types.h:L430	D3D12 command list wrapping ID3D12GraphicsCommandList.
D3D12Device	class	SparkEngine	D3D12Device.h:L70	DirectX 12 implementation of IRHIDevice.
D3D12Fence	class	SparkEngine	D3D12Types.h:L126	RAII wrapper around an ID3D12Fence for CPU/GPU synchronization.
D3D12PipelineState	class	SparkEngine	D3D12Types.h:L347	D3D12 graphics or compute pipeline state object.
D3D12Sampler	class	SparkEngine	D3D12Types.h:L319	D3D12 static sampler backed by a descriptor heap entry.
D3D12Shader	class	SparkEngine	D3D12Types.h:L288	D3D12 compiled shader, storing DXIL bytecode.
D3D12SwapChain	class	SparkEngine	D3D12Types.h:L382	DXGI 1.5+ swap chain wrapping IDXGISwapChain4.
D3D12Texture	class	SparkEngine	D3D12Types.h:L217	D3D12 texture resource with associated descriptor heap entries.
DaemonClient	class	SparkEngine	DaemonClient.h:L46
DaemonConnection	class	SparkEngine	DaemonConnection.h:L42	Process-wide accessor for the engine's DaemonClient.
DaemonStats	struct	SparkEngine	DaemonProtocol.h:L69	Aggregate daemon-wide stats returned by ControlMessage::StatsRequest.
DaemonStatsSnapshot	struct	SparkEngine	DaemonDiagnostics.h:L25	Human-readable formatter for the SparkDaemon state.
DamageIndicator	struct	GameModules	HUDSystem.h:L45	Damage indicator direction
DamageInstance	struct	GameModules	ARPGCombatSystem.h:L25	A single instance of damage to be resolved
DamagePing	struct	GameModules	TFHUD.h:L118
Damager	struct	GameModules	TFMedalSystem.h:L223
DamageResult	struct	GameModules	ARPGCombatSystem.h:L55	Result of a damage calculation
DamageResult	struct	GameModules	RPGCombatSystem.h:L53	Result of a single damage calculation
DamageZone	struct	GameModules	GameMechanics.h:L38	Environmental damage zone
DamageZoneSystem	class	GameModules	GameMechanics.h:L111	Damage zone and environmental hazard system
DatabaseStats	struct	SparkEditor	AssetDatabase.h:L213	Get database statistics
Datablock	struct	SparkEngine	DatablockRegistry.h:L60	An immutable set of named properties describing a game object template.
DatablockRegistry	class	SparkEngine	DatablockRegistry.h:L118	Central registry for immutable datablock definitions.
DataColumn	struct	SparkEngine	DataTableSystem.h:L37	Describes a named column with type info and a default value.
DataRow	class	SparkEngine	DataTableSystem.h:L45	A single row of values keyed by column name. Stored as strings, converted on access.
DataTable	class	SparkEngine	DataTableSystem.h:L113	A structured, queryable table of rows and typed columns.
DataTableRegistry	class	SparkEngine	DataTableSystem.h:L676	Singleton manager for named DataTable instances with file loading and hot-reload.
DDGIIrradiance	struct	SparkEngine	DDGIProbeSystem.h:L93	Interpolated irradiance result at a world position
DDGIProbe	struct	SparkEngine	DDGIProbeSystem.h:L69	Per-probe SH irradiance stored as 27 floats (9 R + 9 G + 9 B)
DDGIProbeSystem	class	SparkEngine	DDGIProbeSystem.h:L111	Dynamic Diffuse Global Illumination probe system
DDGIRayResult	struct	SparkEngine	DDGIProbeSystem.h:L81	Result of a single ray cast for probe irradiance gathering
DDGISettings	struct	SparkEngine	DDGIProbeSystem.h:L45	Total floats per probe (9 coefficients x 3 channels)
DeadlockDetector	class	SparkEngine	DeadlockDetector.h:L67	Singleton deadlock detector using wait-for graph analysis
DeadlockInfo	struct	SparkEngine	DeadlockDetector.h:L37	Information about a detected deadlock cycle
DeadlockWarning	struct	SparkEngine	ThreadDebugger.h:L71	Warning generated when a potential deadlock (lock-order inversion) is detected
DeathSummary	struct	GameModules	TFHUD.h:L51
DebrisInstance	struct	SparkEngine	DestructionSystem.h:L268
DebugColor	struct	SparkEngine	DebugDraw.h:L51	RGBA color for debug shapes
DebugDrawManager	class	SparkEngine	DebugDraw.h:L120	Singleton debug draw manager
DebugDrawOptions	struct	SparkEngine	AIDebugRenderer.h:L40	Configuration for AI debug visualization
DebugDrawRequest	struct	SparkEngine	DebugDraw.h:L90	Single debug draw request
DebugDrawStats	struct	SparkEditor	DebugVisualizerPanel.h:L22
DebugHookContext	struct	SparkEngine	DebugHookManager.h:L201	Data passed to debug hook handlers when a hook point fires.
DebugHookHandle	class	SparkEngine	DebugHookManager.h:L226	RAII handle that automatically unregisters a debug hook on destruction.
DebugHookManager	class	SparkEngine	DebugHookManager.h:L287	Central manager for project-wide debugging hooks.
DebugOverlay	class	SparkEngine	DebugOverlay.h:L98	Singleton debug overlay for in-game HUD
DebugSettings	struct	SparkEngine	EngineSettings.h:L478
DebugShapeEntry	struct	SparkEngine	GameplayDebugger.h:L101	A debug shape for 3D visualization
DebugTextEntry	struct	SparkEngine	GameplayDebugger.h:L89	A debug text entry attached to an entity
DebugVisualizerPanel	class	SparkEditor	DebugVisualizerPanel.h:L18	Editor panel for toggling debug visualization overlays (wireframe, colliders, nav mesh, etc.).
Decal	struct	SparkEngine	DecalSystem.h:L76
DecalComponent	struct	SparkEngine	FPSComponents.h:L36	Renders a projected texture onto nearby surfaces.
DecalData	struct	SparkEditor	SceneFileTypes.h:L449	Decal scene data
DecalEditorPanel	class	SparkEditor	DecalEditorPanel.h:L22	Panel for authoring decal materials and surface-to-decal mappings
DecalMaterial	struct	SparkEngine	DecalSystem.h:L65
DecalMaterialEntry	struct	SparkEditor	DecalEditorPanel.h:L34
DecalSettings	struct	SparkEngine	EngineSettings.h:L776
DecalSystem	class	SparkEngine	ECSystems.h:L525	Manages projected decal lifetimes and fade-out.
DecalSystem	class	SparkEngine	DecalSystem.h:L113
DecorCollidePart	struct	GameModules	TFRegionDecor.h:L117
DecorInstanceGroup	struct	GameModules	TFRegionDecor.h:L207
DecorLayoutEditorPanel	class	SparkEditor	DecorLayoutEditorPanel.h:L39	Visual editor for Assets/MMOFPS/Data/decor.json (DATA only, no live world).
DecorPiece	struct	GameModules	TFRegionDecor.h:L124
DedicatedServer	class	SparkEngine	DedicatedServer.h:L194	Manages a headless dedicated game server
DedicatedServerPanel	class	SparkEditor	DedicatedServerPanel.h:L35	Editor panel for dedicated server configuration, cooking, and PIE launching
DeferredDeletionQueue	class	SparkEngine	DeferredDeletionQueue.h:L35	Queue that defers resource destruction by a configurable frame count.
DeferredEntry	struct	SparkEngine	DeferredDeletionQueue.h:L109	Get the current internal frame counter.
DeferredRelease	struct	SparkEngine	D3D12Device.h:L254	Resources queued for deferred deletion.
DelayedActionBatch	struct	SparkEngine	EventResponseSystem.h:L150
DelayedPacket	struct	SparkEngine	InstabilitySimulator.h:L118
DeltaSmoother	class	SparkEngine	DeltaSmoother.h:L43	Running average filter for frame delta times.
DeltaSnapshotManager	class	SparkEngine	DeltaSnapshotManager.h:L74	Singleton that manages per-connection delta snapshots for entity replication.
DenoiserBuffer	struct	SparkEngine	DenoiserInterface.h:L69	Image buffer for denoiser input/output
DenoiserSettings	struct	SparkEngine	DenoiserInterface.h:L55
Deployable	struct	GameModules	ClassSystem.h:L140	Deployable object placed by Engineer or other classes
DeployableVisualDef	struct	GameModules	TFDataTables.h:L200
DepthOfFieldSettings	struct	SparkEngine	PostProcessingTypes.h:L80	Depth of Field settings
DescriptorAllocation	struct	SparkEngine	D3D12Types.h:L70	Manages a contiguous ID3D12DescriptorHeap with free-list allocation.
DescriptorHeapAllocator	class	SparkEngine	D3D12Types.h:L81
DesignerScreen	struct	SparkEditor	UIDesignerSystem.h:L100	A complete UI screen/layout
DesignerStyle	struct	SparkEditor	UIDesignerSystem.h:L87	A UI style definition
DesignerWidget	struct	SparkEditor	UIDesignerSystem.h:L69	A widget instance in the UI tree
DestructibleComponent	struct	SparkEngine	DestructionSystem.h:L109	ECS component for destructible entities.
DestructibleComponent	struct	SparkEngine	PlacementComponents.h:L208	Marks an entity as destructible with fracture on damage.
DestructibleData	struct	SparkEditor	SceneFileTypes.h:L753	Destructible object scene data
DestructibleObject	class	GameModules	InteractiveObject.h:L370	Destructible object (barrel, crate) that can be broken
DestructionEditorPanel	class	SparkEditor	DestructionEditorPanel.h:L21	Panel for authoring fracture patterns and managing destructible objects
DestructionEvent	struct	SparkEngine	DestructionSystem.h:L164	Event data for a destruction occurrence.
DestructionSettings	struct	SparkEngine	EngineSettings.h:L664
DestructionSystem	class	GameModules	Game.h:L42
DestructionSystem	class	SparkEngine	DestructionSystem.h:L181	Manages destructible objects, fracturing, and debris.
DestructionSystem	class	SparkSDK	IEngineContext.h:L94
DeterministicTimeController	class	SparkEngine	MovieRenderPipeline.h:L154	Overrides engine delta time during offline rendering for deterministic simulation
DiagReport	struct	SparkEngine	EngineDiagnostics.h:L31	Summary of a full diagnostic run.
DiagResult	struct	SparkEngine	EngineDiagnostics.h:L22	Result of a single diagnostic check.
DialogueChoice	struct	GameModules	RPGDialogueSystem.h:L27	A single choice option within a Choice dialogue node
DialogueChoice	struct	SparkEditor	DialogueEditorPanel.h:L45
DialogueChoice	struct	SparkEngine	DialogueSystem.h:L70	A single player-selectable choice in a dialogue.
DialogueEditorPanel	class	SparkEditor	DialogueEditorPanel.h:L22	Panel for authoring branching dialogue trees
DialogueNode	struct	GameModules	RPGDialogueSystem.h:L52	A single node in a dialogue tree
DialogueNode	struct	SparkEditor	DialogueEditorPanel.h:L53
DialogueNode	struct	SparkEngine	DialogueSystem.h:L82	A single node in a dialogue tree.
DialogueReward	struct	GameModules	RPGDialogueSystem.h:L43	Reward granted when reaching a Reward node
DialogueSession	struct	GameModules	RPGDialogueSystem.h:L76	Active dialogue session state
DialogueSettings	struct	SparkEngine	EngineSettings.h:L679
DialogueSystem	class	GameModules	Game.h:L41
DialogueSystem	class	SparkEngine	EngineSetup.h:L42
DialogueSystem	class	SparkEngine	SparkEngineWindowsInternal.h:L28
DialogueSystem	class	SparkEngine	DialogueSystem.h:L196	Manages dialogue trees and active conversations.
DialogueSystem	class	SparkSDK	IEngineContext.h:L89
DialogueTree	struct	GameModules	RPGDialogueSystem.h:L67	A complete dialogue tree with a root node
DialogueTree	class	SparkEngine	DialogueSystem.h:L121	A complete dialogue tree — a graph of DialogueNodes.
DialogueTriggerComponent	struct	SparkEngine	PlacementComponents.h:L265	Marks an entity as a dialogue interaction point.
DialogueTriggerData	struct	SparkEditor	SceneFileTypes.h:L782	Dialogue trigger scene data (starts a dialogue tree)
DifficultyParameters	struct	SparkEngine	AIDirector.h:L93	Adjustable game parameters controlled by the director.
DirectionalSnapshot	struct	SparkEngine	SeamlessAreaManager.h:L174	Snapshot of the player state used by directional bias calculations.
DirectionScorer	class	SparkEngine	EnvironmentQuery.h:L383	Scores by dot product with a preferred direction (alignment)
DirectStorageLoader	class	SparkEngine	DirectStorageLoader.h:L117	GPU-direct asset loader with DirectStorage acceleration
DirectStorageStats	struct	SparkEngine	DirectStorageLoader.h:L84	Performance statistics
DirtyRect	struct	SparkEngine	UIDirtyTracking.h:L72	Axis-aligned rectangle in screen pixels
DirtyRect	struct	SparkEngine	DirtyRectTracker.h:L31	Axis-aligned rectangle defining a modified texture region.
DirtyRectTracker	class	SparkEngine	DirtyRectTracker.h:L72	Manages a list of dirty rectangles for a texture.
DirtyRegionGrid	class	SparkEngine	UIDirtyTracking.h:L126	Grid-based dirty tracking for efficient partial UI updates
DiscoveredModule	struct	SparkEngine	ModuleManager.h:L43	Metadata about a module DLL discovered on disk (before loading)
DiscoveredServer	struct	SparkEditor	DedicatedServerPanel.h:L97
DistanceScorer	class	SparkEngine	EnvironmentQuery.h:L354	Scores by distance to a reference point (closer = higher score)
DistanceTest	class	SparkEngine	EnvironmentQuery.h:L230	Filters items by distance to a reference point
DLSSFeatureInfo	struct	SparkEngine	DynamicQualityTypes.h:L281	DLSS feature detection and capability information
DLSSFeatureInfo	struct	SparkEngine	UpscalingTypes.h:L279	DLSS feature detection and capability information
DomainWarpNode	class	SparkEngine	FastNoise2SIMD.h:L538	Warps input coordinates using a noise source before evaluation
DoorObject	class	GameModules	InteractiveObject.h:L109	Door object that can be opened and closed
DotEffect	struct	GameModules	ARPGCombatSystem.h:L38	Damage-over-time effect ticking on a target
DrawCall	struct	SparkEngine	SpriteBatch.h:L215
DrawCommand	struct	SparkEngine	SceneRenderer.h:L43	Data for a single mesh draw command.
DrawSortEntry	struct	SparkEngine	DrawSortKey.h:L74	A draw list entry pairing a sort key with an index into the draw command array.
DrawSortKey	class	SparkEngine	DrawSortKey.h:L83	Utilities for building and sorting 64-bit draw call sort keys.
DSPEffect	struct	SparkEngine	AudioMixer.h:L153	Configuration for a single DSP effect in a bus chain.
Dummy	struct	GameModules	TFTargetRange.h:L67
DungeonBoss	struct	GameModules	MMODungeonSystem.h:L23	Boss encounter within a dungeon
DungeonClearedEvent	struct	GameModules	MMOEngineSystems.h:L46	Fired when a dungeon instance is cleared.
DungeonDef	struct	GameModules	MMODungeonSystem.h:L36	Dungeon template definition
DungeonInstance	struct	GameModules	MMODungeonSystem.h:L63	A live dungeon instance
DungeonLevel	struct	GameModules	ARPGDungeonSystem.h:L38	A single generated dungeon floor
DungeonParams	struct	SparkEngine	ProceduralGenerator.h:L63	Parameters for dungeon generation
DungeonPlayerState	struct	GameModules	MMODungeonSystem.h:L87	Per-player dungeon state
DungeonResult	struct	SparkEngine	ProceduralGenerator.h:L102	Result of a dungeon generation
DungeonRoom	struct	SparkEngine	ProceduralGenerator.h:L74	A room in a generated dungeon
DungeonTierConfig	struct	GameModules	ARPGDungeonSystem.h:L25	Configuration for a dungeon difficulty tier
DustFlake	struct	GameModules	TFWeatherFx.h:L176
DustPuff	struct	GameModules	TFGroundFx.h:L68
DXRManager	class	SparkEngine	HybridRTManager.h:L71
DXRManager	class	SparkEngine	DXRSupport.h:L190
DXRSettings	struct	SparkEngine	DXRSupport.h:L176
DXRStats	struct	SparkEngine	DXRSupport.h:L227
DynamicMusicState	struct	SparkEngine	MusicManager.h:L145
DynamicQualityScaler	class	SparkEngine	DynamicQualityScaler.h:L47	Tracks frame timing and adjusts render resolution scale dynamically
DynamicQualitySettings	struct	SparkEngine	EngineSettings.h:L233
DynamicQualityThresholds	struct	SparkEngine	DynamicQualityScaler.h:L27	Thresholds for quality recommendation
DynamicResponseSystem	class	SparkEngine	DynamicResponseSystem.h:L156	Singleton managing signal-driven contextual responses.
EditLogEntry	struct	SparkEditor	CollaborationPanel.h:L49
EditMessage	struct	SparkEditor	CollaborativeEditSession.h:L114	An edit operation broadcast to all connected editors
EditorApplication	class	SparkEditor	EditorApplication.h:L56	Main SparkEditor application class with full GUI support
EditorApplication	class	SparkEditor	EditorPluginManager.h:L24	Manages editor plugin lifecycle and registration (R7.1)
EditorApplication	class	SparkEditor	IEditorPlugin.h:L20	Abstract interface for editor plugins (R7.1)
EditorAssetData	struct	SparkEditor	IntegrationTypes.h:L73	Asset data for real-time engine integration
EditorAssetData	struct	SparkEditor	SparkEngineIntegration.h:L83	Asset data for real-time engine integration
EditorAutomation	class	SparkEditor	EditorAutomation.h:L160	Editor automation and scripted tool framework
EditorCommand	class	SparkEditor	EditorCommand.h:L41	Base class for all editor commands supporting undo/redo
EditorCommandInfo	struct	SparkEditor	EditorAutomation.h:L94	A registered editor command
EditorCommandResult	struct	SparkEditor	EditorAutomation.h:L86	Result of an editor command execution
EditorConfig	struct	SparkEditor	EditorApplication.h:L38	Configuration for the editor
EditorConsoleBridge	class	SparkEditor	EditorConsoleBridge.h:L54	Singleton bridge connecting editor logging/commands to the engine console.
EditorCrashHandler	class	SparkEditor	EditorCrashHandler.h:L80	Enhanced crash handling system for Spark Engine Editor
EditorEntityData	struct	SparkEditor	IntegrationTypes.h:L56	Entity component data for editor integration
EditorEntityData	struct	SparkEditor	SparkEngineIntegration.h:L66	Entity component data for editor integration
EditorFonts	class	SparkEditor	EditorFonts.h:L25	Centralized font manager for the editor
EditorLayoutManager	class	SparkEditor	EditorLayoutManager.h:L84	Disk-backed layout manager with named save/load.
EditorLogger	class	SparkEditor	EditorCrashHandler.h:L26	Enhanced crash handling system for Spark Engine Editor
EditorLogger	class	SparkEditor	EditorLogger.h:L187	Main logger class
EditorNotificationManager	class	SparkEditor	EditorNotificationManager.h:L23	Toast-notification queue owned by EditorUI.
EditorPanel	class	SparkEditor	EditorPanel.h:L44	Base class for all editor panels
EditorPanel	class	SparkEditor	EditorUI.h:L48
EditorPeer	struct	SparkEditor	CollaborativeEditSession.h:L72	Information about a connected editor peer
EditorPluginManager	class	SparkEditor	EditorPluginManager.h:L45	Manages editor plugin lifecycle
EditorPluginManager	class	SparkEditor	EditorUI.h:L49
EditorSceneData	struct	SparkEditor	IntegrationTypes.h:L87	Scene data for editor/engine synchronization
EditorSceneData	struct	SparkEditor	SparkEngineIntegration.h:L97	Scene data for editor/engine synchronization
EditorSettings	struct	SparkEngine	EngineSettings.h:L374
EditorTheme	class	SparkEditor	EditorTheme.h:L201	Professional theme management system
EditorThemeData	struct	SparkEditor	EditorTheme.h:L80	Complete theme data structure with professional styling options
EditorUI	class	SparkEditor	EditorApplication.h:L29
EditorUI	class	SparkEditor	EditorUI.h:L72	Simple UI management system for the Spark Engine Editor
EditorUI	class	SparkEditor	HierarchyPanel.h:L32	Scene hierarchy panel for the Spark Engine Editor
EditorUI	class	SparkEditor	InspectorPanel.h:L28	Inspector panel for property editing in the Spark Engine Editor
EditorUI	class	SparkEditor	SceneImportPanel.h:L47	One-way import of game INI .scene files into the editor's live ECS World (W10)
EditorUI	class	SparkEditor	SceneViewPanel.h:L29
EditorWindowManager	class	SparkEditor	EditorWindowManager.h:L71	Manages multi-monitor floating windows and layout persistence
EditorWizard	struct	SparkEditor	EditorAutomation.h:L115	A multi-step editor wizard
EditorWorkflow	class	SparkEditor	EditorWorkflow.h:L81
ElevatorObject	class	GameModules	InteractiveObject.h:L237	Elevator/lift platform
EmptyMutex	struct	SparkEngine	ObjectPool.h:L147	Number of objects currently in use (acquired, not released).
EncounterDefinition	struct	SparkEngine	InstanceManager.h:L55	Defines a single encounter (boss fight) within an instance template
EncounterEntry	struct	GameModules	RPGWorldSetup.h:L26	An enemy type that can spawn in an area
EncounterScript	class	SparkEngine	InstanceManager.h:L76	Base class for encounter (boss fight) scripts
EngineBootstrap	class	SparkEngine	EngineBootstrap.h:L91	Manages dependency-ordered initialization and shutdown of engine subsystems
EngineCommand	struct	SparkEditor	EngineInterface.h:L141	Command data structure
EngineContext	class	SparkEngine	EngineContext.h:L117	Concrete IEngineContext - central service locator for all engine subsystems
EngineEvent	struct	SparkEditor	EngineInterface.h:L155	Event data structure
EngineInterface	class	SparkEditor	EngineInterface.h:L216	Communication interface between Editor and Engine
EngineMetrics	struct	SparkEditor	EngineInterface.h:L170	Engine performance metrics
EngineProfilingData	struct	SparkEditor	IntegrationTypes.h:L99	Profiling data from engine
EngineProfilingData	struct	SparkEditor	SparkEngineIntegration.h:L109	Profiling data from engine
EngineRuntime	struct	SparkEngine	EngineRuntime.h:L46	Ownership container for engine subsystem unique_ptrs.
EngineSettings	class	SparkEngine	EngineSettings.h:L32
EngineShutdownEvent	struct	SparkEngine	EventSystem.h:L139	Fired when the engine begins its shutdown sequence.
EngineStartEvent	struct	SparkEngine	EventSystem.h:L134	Fired when the engine finishes initialization and is ready to run.
EngineState	struct	SparkEditor	IntegrationTypes.h:L39	Engine state information
EngineState	struct	SparkEditor	SparkEngineIntegration.h:L49	Engine state information
EngineSystemInfo	struct	SparkEditor	EngineInterface.h:L188	Engine system information
EngineVersion	struct	SparkEditor	ProjectManager.h:L31	Engine version info embedded in project files
EntityArchetypeSystem	class	SparkEngine	EntityArchetype.h:L111	Singleton registry of entity archetypes for data-driven spawning.
EntityCancellationComponent	struct	SparkEngine	CancellationToken.h:L61	ECS component that provides a cancellation token per entity
EntityCreatedEvent	struct	SparkEngine	EventSystem.h:L176	Fired when a new entity is created in the ECS.
EntityDamagedEvent	struct	SparkEngine	EventSystem.h:L65	Fired when an entity takes damage.
EntityDeathEvent	struct	SparkEngine	EventSystem.h:L188	Fired when an entity's health reaches zero.
EntityDestroyedEvent	struct	SparkEngine	EventSystem.h:L182	Fired when an entity is destroyed and removed from the ECS.
EntityEntry	struct	SparkEngine	HLODSystem.h:L93	Spatial information for a source entity
EntityEventBus	class	SparkEngine	EntityEventBus.h:L49	Entity identifier for event addressing (matches EnTT entity or network ID)
EntityEventBus	class	SparkEngine	EntityEventBus.h:L117	Per-entity event bus with O3DE-style ById addressing.
EntityKilledEvent	struct	SparkEngine	EventSystem.h:L73	Fired when an entity is killed/destroyed.
EntityPosition	struct	SparkEngine	ProximityTriggerSystem.h:L73	Lightweight entity position used for trigger overlap tests.
EntityPreset	struct	SparkEngine	EntityPresetManager.h:L36	A pre-configured entity template with components and optional event rules
EntityPresetManager	class	SparkEngine	EntityPresetManager.h:L60	Registry and factory for entity presets
EntityPropertyTrack	class	SparkEngine	Sequencer.h:L172
EntityReplicator	class	SparkEngine	EntityReplicator.h:L89	Central manager for entity state replication with dirty tracking.
EntityState	struct	SparkEngine	NetworkManager.h:L282
EntityStats	struct	SparkEditor	SceneStatisticsPanel.h:L54
EntitySubscriptionHandle	class	SparkEngine	EntityEventBus.h:L56	RAII handle for entity-scoped subscriptions.
EntityTransformTrack	class	SparkEngine	Sequencer.h:L150
Entry	struct	SparkEngine	SaveSystem.h:L255	Internal storage node pairing a serializer with its deserializer.
Entry	struct	SparkEngine	EntityEventBus.h:L270
Entry	struct	SparkEngine	EventBus.h:L282
Entry	struct	SparkEngine	Octree.h:L192
Entry	struct	SparkEngine	ScheduledCallback.h:L176
EntryView	struct	GameModules	TFSocialSystem.h:L47
EnvironmentLighting	struct	SparkEngine	LightingSystem.h:L194	Environment lighting settings
EnvironmentSettings	struct	SparkEditor	SceneFileTypes.h:L1063	Environment and scene settings
EpicPlatform	class	SparkEngine	OnlineServices.h:L472	Epic Online Services stub — requires EOS SDK
EQSGenerator	class	SparkEngine	EnvironmentQuery.h:L58	Base class for EQS generators that produce candidate positions
EQSItem	struct	SparkEngine	EnvironmentQuery.h:L43	Environment Query System (EQS) for tactical AI positioning
EQSQuery	class	SparkEngine	EnvironmentQuery.h:L496	Environment Query: generates candidates, filters, scores, and ranks
EQSResult	struct	SparkEngine	EnvironmentQuery.h:L443
EQSScorer	class	SparkEngine	EnvironmentQuery.h:L335	Base class for EQS scorers that assign weighted scores
EQSTest	class	SparkEngine	EnvironmentQuery.h:L217	Base class for EQS tests that filter candidate positions
EquipmentBonus	struct	GameModules	RPGCharacterSystem.h:L78	Equipment stat bonuses applied to a slot
Error	struct	SparkEngine	Result.h:L41	Error information for Result
EvAegisDeployed	struct	GameModules	TFEvents.h:L72
EvAlertEnded	struct	GameModules	TFAlertSystem.h:L132
EvAlertScoreTick	struct	GameModules	TFAlertSystem.h:L128
EvAlertStarted	struct	GameModules	TFAlertSystem.h:L123
EvDataReloaded	struct	GameModules	TFEvents.h:L106
EvDeployablePlaced	struct	GameModules	TFEvents.h:L99
EvDominion	struct	GameModules	TFEvents.h:L56
EventBus	class	GameModules	Game.h:L59
EventBus	class	SparkEngine	EngineRuntime.h:L31
EventBus	class	SparkEngine	CoroutineTypes.h:L28	Type definitions for the coroutine system -- yield instructions, promise types, and builder coroutine
EventBus	class	SparkEngine	AbilitySystem.h:L41
EventBus	class	SparkEngine	PhysicsSystem.h:L38	PhysicsSystem class and umbrella include for the physics subsystem
EventBus	class	SparkEngine	EventBus.h:L60	Type-safe publish/subscribe event bus with RAII subscription handles
EventBus	class	SparkEngine	EventBus.h:L147	Type-safe publish/subscribe event bus.
EventBus	class	SparkSDK	IEngineContext.h:L35
EventCue	struct	SparkEngine	Sequencer.h:L100
EventEntry	struct	SparkEditor	EventMonitorPanel.h:L47
EventMonitorPanel	class	SparkEditor	EventMonitorPanel.h:L24	Panel for monitoring the engine's EventBus in real-time
EventResponsePanel	class	SparkEditor	EventResponsePanel.h:L26	Panel for building data-driven event response rules
EventResponseRule	struct	SparkEngine	EventResponseSystem.h:L134	A complete event response rule: When + If + Then
EventResponseSystem	class	SparkEngine	EventResponseSystem.h:L179	Data-driven gameplay rule engine
EventTrack	class	SparkEngine	Sequencer.h:L203
EvLocalPlayerDied	struct	GameModules	TFEvents.h:L94
EvPlayerDamaged	struct	GameModules	TFEvents.h:L38
EvPlayerKilled	struct	GameModules	TFEvents.h:L31
EvPlayerSpawned	struct	GameModules	TFEvents.h:L24	TERRAFRONT in-process event structs + a tiny synchronous event bus.
EvRankUp	struct	GameModules	TFEvents.h:L83
EvRegionCaptured	struct	GameModules	TFEvents.h:L45
EvRegionContested	struct	GameModules	TFEvents.h:L51
EvSquadChanged	struct	GameModules	TFEvents.h:L88
EvVehicleDestroyed	struct	GameModules	TFEvents.h:L66
EvVehicleSpawned	struct	GameModules	TFEvents.h:L60
EvXPAwarded	struct	GameModules	TFEvents.h:L77
ExponentialFogSettings	struct	SparkEngine	FogSystem.h:L89
ExposureVolumeComponent	struct	SparkEngine	VolumeSystem.h:L92	Exposure/auto-exposure volume parameters
EXRImage	struct	SparkEngine	EXRLoader.h:L106	Convert single-precision float to half-precision (16-bit)
EXRLoader	class	SparkEngine	EXRLoader.h:L125	Minimal OpenEXR file loader
ExternalConsoleIntegration	class	SparkEditor	ExternalConsoleIntegration.h:L27	External console integration for connecting to Spark Engine
FaceDef	struct	SparkEngine	CSGSystem.h:L420	Generate a box solid centered at origin
FactionDef	struct	GameModules	MMOReputationSystem.h:L31	Faction definition
FactionDef	struct	GameModules	TFDataTables.h:L23	JSON data-table loaders (weapons/vehicles/classes/regions/factions).
FactionStanding	struct	GameModules	MMOReputationSystem.h:L43	Runtime standing with one faction
FadeKeyframe	struct	SparkEngine	Sequencer.h:L83
FadeState	struct	SparkEngine	MusicManager.h:L87
FadeTrack	class	SparkEngine	Sequencer.h:L231
FastNoiseLite	class	SparkEngine	FastNoiseLite.h:L38	Fast portable noise generator
FastTravelPoint	struct	GameModules	OWPlayerSystem.h:L54	A fast travel destination the player has unlocked
FBMNode	class	SparkEngine	FastNoise2SIMD.h:L401	Fractal Brownian Motion that layers a child noise node
FBXAnimationData	struct	SparkEngine	FBXImporter.h:L92	A complete animation clip extracted from an FBX AnimationStack.
FBXBinaryReader	class	SparkEngine	FBXImporter.h:L148	Lightweight reader over a contiguous byte buffer.
FBXBoneData	struct	SparkEngine	FBXImporter.h:L68	Single bone from the skeleton hierarchy.
FBXBoneTrack	struct	SparkEngine	FBXImporter.h:L85	Keyframe track for a single bone within an animation.
FBXImporter	class	SparkEngine	FBXImporter.h:L257	Parses FBX binary files into mesh, skeleton, and animation data.
FBXImportOptions	struct	SparkEngine	FBXImporter.h:L41	Configuration for FBX import behaviour.
FBXImportResult	struct	SparkEngine	FBXImporter.h:L101	Complete result of an FBX import operation.
FBXKeyframe	struct	SparkEngine	FBXImporter.h:L76	A single animation keyframe for one bone.
FBXMeshData	struct	SparkEngine	FBXImporter.h:L57	Mesh geometry extracted from an FBX Geometry node.
FBXNode	struct	SparkEngine	FBXImporter.h:L228	A node in the FBX document tree.
FBXProperty	struct	SparkEngine	FBXImporter.h:L210	A single property value from an FBX node.
FeedbackEntry	struct	SparkEngine	VirtualTexture.h:L57	A single entry from the GPU feedback buffer.
FieldInfo	struct	SparkEngine	Reflection.h:L78	Runtime metadata for a single struct/class field.
FieldSnapshot	struct	SparkEngine	DeltaSnapshotManager.h:L35	Snapshot of a single replicated field's serialized state.
FileChange	struct	SparkEditor	VersionControlTypes.h:L64	File change information
FileChangeEvent	struct	SparkEngine	ScriptHotReload.h:L47
FileChangeEvent	struct	SparkEngine	FileWatcher.h:L54	Event data for a file change notification
FileLogger	class	SparkEngine	FileLogger.h:L87	Singleton file logger for persistent log output
FileLoggerConfig	struct	SparkEngine	FileLogger.h:L70	Configuration for the file logger
FileLogTarget	class	SparkEditor	EditorLogger.h:L136	File output target
FileSink	class	SparkEngine	Logger.h:L317	Writes log messages to a file with automatic rotation
FileState	struct	SparkEngine	ScriptHotReload.h:L151
FileSystemChange	struct	SparkEditor	AssetDatabase.h:L56	File system change notification
FILETIME	struct	SparkEngine	PlatformD3DStubs.h:L83
FileWatcher	class	SparkEngine	FileWatcher.h:L95	File and directory change notification system
FilmGrainSettings	struct	SparkEngine	PostProcessingTypes.h:L123	Film grain effect settings
FixedTimestepAccumulator	class	SparkEngine	FixedTimestepAccumulator.h:L32	Singleton fixed-timestep accumulator for the main loop
FixedTimestepPhysicsSystem	class	SparkEngine	FixedTimestepPhysics.h:L54	Physics system with fixed-timestep accumulator (R2.2).
Flare	struct	GameModules	TFCaptureFx.h:L99
FleeGenerator	struct	SparkEngine	MovementSystem.h:L207	Flee from a threat entity for a duration.
Float3	struct	SparkEngine	OpenALAudioEngine.h:L45	OpenAL Soft audio backend for Linux/macOS cross-platform audio
Float3	struct	SparkEngine	LightProbeSystem.h:L17	Light probes with spherical harmonics encoding for indirect illumination
Floater	struct	GameModules	TFTargetRange.h:L81
FloatRange	struct	SparkEngine	GPUParticleTypes.h:L54	Value range for randomized particle properties
FloatRange	struct	SparkEngine	ParticleSystem.h:L63	Value range for randomized particle properties
FogColor	struct	SparkEngine	FogSystem.h:L64
FogGrid	struct	GameModules	RTSFogOfWarSystem.h:L27	Grid-based fog of war for a single player/faction
FogMetrics	struct	SparkEngine	FogSystem.h:L190
FogSystem	class	SparkEngine	FogSystem.h:L198
FogVolume	struct	SparkEngine	FroxelVolumetricFog.h:L77
FogVolumeComponent	struct	SparkEngine	VolumeComponents.h:L217	Defines a local fog volume for atmospheric effects.
FogVolumeComponent	struct	SparkEngine	VolumeSystem.h:L239	Fog volume parameters
FogVolumeData	struct	SparkEditor	SceneFileTypes.h:L624	Fog volume scene data (local volumetric fog region)
FoliageDrawRun	struct	SparkEngine	FoliageRenderer.h:L106	A contiguous run of instances sharing (lod, globalMaterialId).
FoliageImpostorAtlas	class	SparkEngine	FoliageImpostorBaker.h:L210	D3D11-backed runtime impostor atlas.
FoliageImpostorBaker	class	SparkEngine	FoliageImpostorBaker.h:L99	CPU-side impostor layout and selection helpers.
FoliageInstance	struct	SparkEngine	FoliageSystem.h:L110	One scattered vegetation instance.
FoliageManager	class	SparkEngine	FoliageImpostorBaker.h:L77
FoliageManager	class	SparkEngine	FoliageSystem.h:L132	Singleton manager of foliage species and volumes.
FoliageRenderer	class	SparkEngine	FoliageRenderer.h:L158	Consumer that pulls from FoliageManager and feeds the GPU.
FoliageRenderInstance	struct	SparkEngine	FoliageRenderer.h:L80	A single record produced by FoliageRenderer::BuildRenderInstances.
FoliageRenderStats	struct	SparkEngine	FoliageRenderer.h:L117	Render statistics reported by the renderer each frame.
FoliageSpecies	struct	SparkEngine	FoliageSystem.h:L45	A single vegetation species registered with the FoliageManager.
FoliageVolumeComponent	struct	SparkEngine	AdvancedPlacementComponents.h:L444	Defines a region where vegetation is procedurally scattered.
FoliageVolumeData	struct	SparkEditor	SceneFileTypes.h:L988
FoliageVolumeDesc	struct	SparkEngine	FoliageSystem.h:L85	Configuration for creating a foliage volume.
FollowGenerator	struct	SparkEngine	MovementSystem.h:L191	Follow a target entity at a fixed offset.
FontInfo	struct	SparkEngine	FontSystem.h:L111	Information about a loaded font
FontSystem	class	SparkEngine	FontSystem.h:L153	Runtime font rendering system
FootPlacementModifier	class	SparkEngine	PoseModifier.h:L175	Adjusts foot and pelvis bones to match ground height.
ForceRegionComponent	struct	SparkEngine	AdvancedPlacementComponents.h:L180	A volume that applies physics forces to bodies inside it.
ForceRegionData	struct	SparkEditor	SceneFileTypes.h:L884
FormationInstance	struct	SparkEngine	FormationSystem.h:L102	A live formation instance with assigned entities.
FormationSlot	struct	SparkEngine	FormationSystem.h:L76	A single position slot within a formation.
FormationSystem	class	SparkEngine	FormationSystem.h:L124	Singleton that manages tactical formations for AI groups.
FormationTemplate	struct	SparkEngine	FormationSystem.h:L89	Template defining the shape and spacing for a formation type.
FPSMultiplayerSystem	class	GameModules	MultiplayerSystem.h:L156	Multiplayer system wiring NetworkManager into the FPS game module
FPSToolsPanel	class	SparkEditor	FPSToolsPanel.h:L18	Editor panel for FPS-specific level design and gameplay tuning tools.
FracturePattern	class	SparkEngine	DestructionSystem.h:L79	Defines how an object breaks apart — a collection of debris pieces.
FracturePiece	struct	SparkEngine	DestructionSystem.h:L62	A single debris piece created when an object is destroyed.
FracturePieceInfo	struct	SparkEditor	DestructionEditorPanel.h:L33
FrameAllocator	class	SparkEngine	FrameAllocator.h:L38	Per-frame linear (bump) allocator
FrameBeginEvent	struct	SparkEngine	EventSystem.h:L144	Fired at the beginning of each frame before any systems update.
FrameBreakCondition	struct	SparkEngine	FrameInspector.h:L110	Conditional break predicate
FrameData	struct	SparkEngine	GPUTimestampQuery.h:L392	Per-frame query data
FrameData	struct	SparkEngine	TemporalEffectsTypes.h:L208
FrameData	struct	SparkEngine	TemporalTypes.h:L211
FrameDescriptorPool	struct	SparkEngine	VulkanDescriptorCache.h:L44	Per-frame descriptor pool that resets entirely each frame.
FrameEndEvent	struct	SparkEngine	EventSystem.h:L150	Fired at the end of each frame after all systems have updated.
FrameHeader	struct	SparkEngine	DaemonProtocol.h:L157
FrameHistory	class	SparkEngine	TemporalEffectsTypes.h:L203	Manages history buffers for temporal accumulation
FrameHistory	class	SparkEngine	TemporalTypes.h:L206	Manages history buffers for temporal accumulation
FrameInspector	class	SparkEngine	FrameInspector.h:L121	Singleton frame inspector for debugging frame-by-frame
FrameParams	struct	SparkEngine	MetalRayTracing.h:L121	Per-frame uniforms consumed by the RT compute kernels.
FrameProfileData	struct	SparkEditor	ProfilerTypes.h:L152	Frame profiling data
FrameResources	struct	SparkEngine	D3D12Types.h:L529	Resources that are duplicated for each frame in flight.
FrameSnapshot	struct	SparkEngine	FrameInspector.h:L68	Snapshot of key engine state at a specific frame
FrameTimeline	struct	SparkEngine	GPUStallProfiler.h:L33	Per-frame CPU-GPU timeline data.
FrameTimeRingBuffer	class	SparkEngine	PerformanceStats.h:L58	Fixed-size ring buffer storing recent frame times for graphing
FrameTimeSample	struct	SparkEngine	DebugOverlay.h:L88	Frame time sample for mini-graph
FrameTimingHistory	struct	SparkEngine	Profiler.h:L64	Frame timing history for graphs
FreezeBuffer	class	SparkEngine	FreezeSystem.h:L29	Binary serialization buffer with tag validation markers.
FreezeDetector	class	SparkEngine	FreezeDetector.h:L105	Singleton watchdog that monitors main-loop liveness
FreezeDetectorConfig	struct	SparkEngine	FreezeDetector.h:L46	Configuration for the freeze detection watchdog
FreezeDetectorStatus	struct	SparkEngine	FreezeDetector.h:L87	Snapshot of freeze detector status for diagnostics
FreezeSystem	class	SparkEngine	FreezeSystem.h:L206	Registry and orchestrator for per-subsystem freeze/thaw operations.
FriendInfo	struct	SparkEngine	OnlineServices.h:L107	Friend list entry
FroxelData	struct	SparkEngine	FroxelVolumetricFog.h:L90
FroxelFogResult	struct	SparkEngine	FroxelVolumetricFog.h:L102
FroxelFogSettings	struct	SparkEngine	FroxelVolumetricFog.h:L39	Froxel-based volumetric fog using a frustum-aligned 3D grid
FroxelLight	struct	SparkEngine	FroxelVolumetricFog.h:L65
FroxelVolumetricFog	class	SparkEngine	FroxelVolumetricFog.h:L121	CPU reference implementation of froxel-based volumetric fog
Frustum	class	SparkEngine	FrustumCulling.h:L120	Camera frustum defined by six clip planes, extracted from a VP matrix.
FrustumPlanes	struct	SparkEngine	MeshClusterSystem.h:L168	Six frustum planes for culling (ax + by + cz + d = 0)
FSR2DispatchDescription	struct	SparkEngine	DynamicQualityTypes.h:L256	Input data for an FSR 2.0 temporal upscaling dispatch
FSR2DispatchDescription	struct	SparkEngine	UpscalingTypes.h:L254	Input data for an FSR 2.0 temporal upscaling dispatch
FunctionGraph	struct	SparkEngine	VisualScriptGraphTypes.h:L89	A reusable function sub-graph (compiles to a separate method)
FXAASettings	struct	SparkEngine	PostProcessingTypes.h:L68	FXAA (Fast Approximate Anti-Aliasing) settings
FxQuad	struct	GameModules	TFVehicleFx.h:L100
Game	class	GameModules	AdvancedConsoleCommands.h:L9	Console command declarations for unified GraphicsEngine
Game	class	GameModules	SparkGameFPS.h:L21	SparkGameFPS module - Spark Engine FPS showcase
Game	class	GameModules	ArenaBuilder.h:L22	Procedural arena construction with multi-room layouts
Game	class	GameModules	WaveSpawner.h:L22	Wave-based enemy spawning system with escalating difficulty
GameCoroutine	class	SparkEngine	CoroutineTypes.h:L173	Return type for C++20 coroutine functions that yield to the scheduler.
GameMode	class	GameModules	GameMode.h:L180	Complete FPS game mode manager
GameModeEvents	struct	GameModules	GameMode.h:L162	Callbacks fired during game mode lifecycle events.
GameModeRules	struct	GameModules	GameMode.h:L93	Game mode rules configuration
GameModeSettings	struct	SparkEngine	EngineSettings.h:L330
GameModuleLoader	class	SparkEngine	GameModuleLoader.h:L19	Loads game modules (DLLs/shared libraries) at runtime
GameModuleSelectorPanel	class	SparkEditor	GameModuleSelectorPanel.h:L33	Editor panel for discovering, selecting, and launching game module DLLs
GameModuleSelectorPanel	class	SparkEditor	PlayControlPanel.h:L35	Out-of-process play-testing controls: launch/stop real SparkEngine.exe
GameObject	class	GameModules	Game.h:L53
GameObject	class	GameModules	GameMechanics.h:L27
GameObject	class	SparkEngine	GameObject.h:L38	Base class for all game objects in the world
GameObject	class	SparkEngine	GraphicsEngine.h:L87
GameObject	class	SparkEngine	SceneManager.h:L85
GamePackager	class	SparkEngine	GamePackager.h:L52
GamePackager	class	SparkEngine	GamePackager.h:L107	Standalone game packaging system
GamepadInput	class	SparkEngine	GamepadInput.h:L156	Gamepad input manager supporting up to 4 simultaneous Xbox controllers
GamepadState	struct	SparkEngine	GamepadInput.h:L123	Per-controller state snapshot holding raw and processed input
GameplayAction	struct	SparkEngine	EventResponseSystem.h:L125	A single action to execute when a rule fires
GameplayDebugger	class	SparkEngine	GameplayDebugger.h:L130	Centralized gameplay debugging system
GameplayExtensionRegistry	class	SparkEngine	GameplaySystemExtension.h:L143	Registry for game module extensions to engine gameplay systems
GameplayRule	struct	SparkEditor	PrototypingSystem.h:L81	A gameplay rule (no-code game logic)
GameplayShowcase	class	GameModules	GameplayShowcase.h:L34	Showcases core engine subsystem integration from a game module
GameplayShowcase	class	GameModules	SparkGame.h:L20	SparkGame module - engine capabilities showcase
GameplayTagContainer	class	SparkEngine	GameplayTags.h:L72	Container holding a set of gameplay tags for an entity or ability
GameplayTagInfo	struct	SparkEngine	GameplayTags.h:L58	A single registered gameplay tag with hierarchy info
GameplayTagRegistry	class	SparkEngine	GameplayTags.h:L150	Central registry for all gameplay tags in the engine
GameSettings	struct	SparkEngine	EngineSettings.h:L103
GameTemplateConfig	struct	SparkEditor	PrototypingSystem.h:L65	A game template with pre-configured systems
GameViewPanel	class	SparkEditor	GameViewPanel.h:L21	In-editor game viewport with full FPS HUD preview and simulated player state.
GBufferPassData	struct	SparkEngine	RenderGraphBuilder.h:L131	GBuffer pass outputs placed on the blackboard.
GeneratedLOD	struct	SparkEngine	LODGenerator.h:L55	A single simplified mesh level
GenerationParams	struct	SparkEditor	TerrainEditor.h:L141
GerstnerWave	struct	SparkEngine	WaterRenderer.h:L80	A single Gerstner wave component in the wave summation.
Gesture	struct	SparkEngine	MobilePlatform.h:L77	A recognized touch gesture.
GetAssetRequest	struct	SparkEngine	AssetServiceProtocol.h:L57
GetAssetResponse	struct	SparkEngine	AssetServiceProtocol.h:L62
GetCacheEntryRequest	struct	SparkEngine	ShaderServiceProtocol.h:L57
GetCacheEntryResponse	struct	SparkEngine	ShaderServiceProtocol.h:L62
GizmoConstants	struct	SparkEditor	GizmoSystem.h:L443
GizmoGeometry	struct	SparkEditor	GizmoSystem.h:L422
GizmoInteraction	struct	SparkEditor	GizmoSystem.h:L93	Gizmo interaction result
GizmoSystem	class	SparkEditor	GizmoSystem.h:L117	Professional 3D gizmo system
GLBuffer	class	SparkEngine	OpenGLDevice.h:L119
GLCommandList	class	SparkEngine	OpenGLDevice.h:L305
GLDevice	class	SparkEngine	OpenGLDevice.h:L113	OpenGL 4.6 Core Profile implementation of the RHI device interface
GLDevice	class	SparkEngine	OpenGLDevice.h:L368
GlobalIlluminationSettings	struct	SparkEditor	LightingTools.h:L123	Global illumination settings
GLPipelineState	class	SparkEngine	OpenGLDevice.h:L236
GLSampler	class	SparkEngine	OpenGLDevice.h:L212
GLShader	class	SparkEngine	OpenGLDevice.h:L185
GLSwapChain	class	SparkEngine	OpenGLDevice.h:L269
GLTexture	class	SparkEngine	OpenGLDevice.h:L144
GlyphAtlas	struct	SparkEngine	FontSystem.h:L124	Glyph atlas texture data
GlyphMetrics	struct	SparkEngine	FontSystem.h:L78	Metrics for a single glyph
GlyphVertex	struct	SparkEngine	MSDFTextRenderer.h:L194
GoldenImageConfig	struct	SparkEngine	GoldenImageTest.h:L99	Configuration for the golden image test runner.
GoldenImageTestRunner	class	SparkEngine	GoldenImageTest.h:L140	Singleton that captures screenshots and compares against golden references.
GPUCaptureAvailability	struct	SparkEngine	GPUDebugMarkers.h:L59
GPUClusterAABB	struct	SparkEngine	GPUClusterCulling.h:L46	GPU-uploadable cluster AABB
GPUClusterCulling	class	SparkEngine	GPUClusterCulling.h:L79	GPU-accelerated clustered light culling
GPUClusterCullStats	struct	SparkEngine	GPUClusterCulling.h:L64	Performance statistics
GPUDebugMarkers	class	SparkEngine	GPUDebugMarkers.h:L74	GPU debug annotation system
GPUDrivenRenderer	class	SparkEngine	GPUDrivenRenderer.h:L102	GPU-driven indirect rendering pipeline
GPUEmitterResources	struct	SparkEngine	GPUParticleSystem.h:L122	GPU resources for a single particle emitter.
GPUFrameCounters	struct	SparkEngine	GPUPerfCounters.h:L44	Per-frame GPU performance counter state.
GPULightData	struct	SparkEngine	ClusteredLightGPU.h:L42	GPU-aligned light data matching the HLSL StructuredBuffer layout.
GPULightData	struct	SparkEngine	GPUClusterCulling.h:L32	GPU-uploadable light data matching ClusterCull.hlsl layout
GPUMeshlet	struct	SparkEngine	MeshShaderPipeline.h:L30	Meshlet data for GPU upload
GPUMeshletGroup	struct	SparkEngine	MeshShaderPipeline.h:L45	Group of meshlets for LOD selection
GPUNetwork	struct	SparkEngine	NeuralInference.h:L53	GPU-resident network instance with its weight buffers.
GPUOcclusionCuller	class	SparkEngine	GPUOcclusionCulling.h:L88	Culls objects against previous frame's hierarchical Z-buffer
GPUParticleSystem	class	SparkEngine	GPUParticleSystem.h:L165	GPU-accelerated particle system manager (singleton).
GPUPassTimestamp	struct	SparkEngine	GPUPerfCounters.h:L65	Timestamped GPU render pass sample for the current frame.
GPUPerfCounters	class	SparkEngine	GPUPerfCounters.h:L92	Tracks and aggregates GPU performance counters per frame.
GPUPipelineStats	struct	SparkEngine	GPUProfiler.h:L44	Pipeline statistics for a frame.
GPUPipelineStatsCounters	struct	SparkEngine	GPUPerfCounters.h:L78	Snapshot of hardware pipeline statistics for a frame.
GPUProfileFrame	struct	SparkEngine	GPUProfiler.h:L55	Complete profiling data for a single frame.
GPUProfiler	class	SparkEngine	GPUProfiler.h:L69	GPU profiler with timestamp queries and pipeline stats
GPUProfileSample	struct	SparkEditor	ProfilerTypes.h:L121	GPU profiling sample
GPUQueryPair	struct	SparkEditor	PerformanceProfiler.h:L392	Tracks a pair of D3D11 timestamp queries for a named GPU sample
GPUResourceLeakConfig	struct	SparkEngine	GPUResourceLeakDetector.h:L58	Configuration for GPU resource leak detection
GPUResourceLeakDetector	class	SparkEngine	GPUResourceLeakDetector.h:L94	Singleton detector for GPU resource leaks and budget violations
GPUResourceLeakStatus	struct	SparkEngine	GPUResourceLeakDetector.h:L76	Snapshot of GPU resource leak detector status for diagnostics
GPUSceneBuffer	class	SparkEngine	FoliageRenderer.h:L52
GPUSceneBuffer	class	SparkEngine	GPUSceneBuffer.h:L149	Persistent GPU structured buffer for scene instance data with incremental updates.
GPUSkinning	class	SparkEngine	GPUSkinning.h:L124	GPU compute skinning manager.
GPUStallProfiler	class	SparkEngine	GPUStallProfiler.h:L49	Analyzes CPU-GPU overlap to identify frame bottlenecks.
GPUTimerQuery	struct	SparkEngine	Profiler.h:L140	GPU timing query wrapper
GPUTimestamp	struct	SparkEngine	GPUProfiler.h:L36	Single GPU timing event with nesting depth.
GPUTimestampQuery	class	SparkEngine	GPUTimestampQuery.h:L63	Per-pass GPU timing system with double-buffered queries
GraphicsEngine	class	GameModules	AdvancedConsoleCommands.h:L10
GraphicsEngine	class	GameModules	ArenaBuilder.h:L23
GraphicsEngine	class	GameModules	Game.h:L50
GraphicsEngine	class	GameModules	ModelObject.h:L15	GameObject that renders .obj model files
GraphicsEngine	class	GameModules	Player.h:L38	Player character controller with movement, combat, and health systems
GraphicsEngine	class	GameModules	TFBlobShadows.h:L53	Client-side ground-projected "blob" shadows under pawns, vehicles,
GraphicsEngine	class	GameModules	TFGrenadeSystem.h:L84	Frag grenades (W10): server-authoritative throw validation, ballistic
GraphicsEngine	class	GameModules	TFGroundFx.h:L40	Client-side hover-dust emitter: short-lived camera-facing flipbook
GraphicsEngine	class	GameModules	TFImpactFx.h:L67	Client-side bullet-impact feedback: short-lived camera-facing
GraphicsEngine	class	GameModules	TFPingSystem.h:L63	Squad-scoped tactical pings (W11): server-validated placement, squad
GraphicsEngine	class	GameModules	TFTransparentPass.h:L43	Sorted alpha-blended draw pass for the module's basic-shader path
GraphicsEngine	class	GameModules	TFVehicleFx.h:L64	Client-side vehicle damage-state presentation: hull-hp-fraction
GraphicsEngine	class	GameModules	TFViewModel.h:L42	First-person viewmodel: stylized arms + the equipped weapon, drawn at
GraphicsEngine	class	GameModules	TFWeatherFx.h:L71	Cindral dust-storm cycle: server-owned weather phase machine + pure
GraphicsEngine	class	SparkEditor	BasicMaterialEditorPanel.h:L28	Editor for the basic-path material JSONs under Assets/Materials
GraphicsEngine	class	SparkEditor	SceneViewPanel.h:L24	Scene view panel for 3D scene rendering in the Spark Engine Editor
GraphicsEngine	class	SparkEngine	EngineContext.h:L34	Concrete implementation of IEngineContext for the engine runtime
GraphicsEngine	class	SparkEngine	EngineRuntime.h:L22	Private container for engine-owned subsystem instances.
GraphicsEngine	class	SparkEngine	EngineSetup.h:L26	Wires architecture components into the engine lifecycle
GraphicsEngine	class	SparkEngine	IGameModule.h:L19	Abstract interface that game DLLs must implement
GraphicsEngine	class	SparkEngine	SparkEngine.h:L24	Main engine header - SparkEngine is the executable runtime host
GraphicsEngine	class	SparkEngine	ECSIntegration.h:L29	Aggregates and cross-links all ECS architecture extensions
GraphicsEngine	class	SparkEngine	Model.h:L12
GraphicsEngine	class	SparkEngine	GraphicsConsoleCommands.h:L11	Registers graphics-related console commands
GraphicsEngine	class	SparkEngine	GraphicsEngine.h:L173
GraphicsEngine	class	SparkEngine	RenderGraph.h:L40	Declarative render graph / frame graph system for SparkEngine (umbrella header)
GraphicsEngine	class	SparkEngine	RenderGraphBuilder.h:L46	High-level helper that constructs a RenderGraph from the engine's
GraphicsEngine	class	SparkEngine	RenderPipeline.h:L28	Frame graph-based render pipeline (R3.1, R3.3 — Architecture Analysis)
GraphicsEngine	class	SparkEngine	WorldBasicRenderer.h:L10
GraphicsEngine	class	SparkEngine	SceneManager.h:L83	Scene management with serialization, hierarchy, and prefab support
GraphicsEngine	class	SparkSDK	IEngineContext.h:L21	Service locator interface for accessing engine subsystems
GraphicsSettings	struct	SparkEngine	EngineSettings.h:L49
GraphicsSettings	struct	SparkEngine	GraphicsEngineTypes.h:L123	Advanced graphics settings
GravityState	struct	GameModules	GravitySystem.h:L74	Per-object gravity state
GravitySystem	class	GameModules	GravitySystem.h:L91	Gravity system manager
GravitySystem	class	GameModules	Player.h:L43
GravityZone	struct	GameModules	GravitySystem.h:L36	Gravity zone definition
Grenade	class	GameModules	Grenade.h:L50	Gravity-affected explosive projectile with timed detonation
GridGenerator	class	SparkEngine	EnvironmentQuery.h:L69	Generates a grid of points around a center position
GripPose	struct	GameModules	TFViewModel.h:L91
GroupAISystem	class	SparkEngine	GroupAI.h:L139	Singleton that manages AI squad coordination and threat sharing.
GroupFilterTable	class	SparkEngine	PhysicsSystem.h:L55
GroupMember	struct	SparkEngine	GroupAI.h:L90	A member of an AI group with a role assignment.
GrowthSample	struct	SparkEngine	MemoryMonitor.h:L247
GTAOEffect	class	SparkEngine	GTAOEffect.h:L69	CPU reference implementation of Ground Truth Ambient Occlusion
GTAOSettings	struct	SparkEngine	GTAOEffect.h:L47	Ground Truth Ambient Occlusion (GTAO) screen-space effect
GUID	struct	SparkEngine	PlatformD3DStubs.h:L24	D3D11/DXGI type stubs and ComPtr for non-Windows platforms
Guild	struct	GameModules	MMOGuildSystem.h:L38	A guild with members, bank, and permissions
GuildMember	struct	GameModules	MMOGuildSystem.h:L26	A guild member entry
GuildMembership	struct	GameModules	MMOGuildSystem.h:L56	Per-player guild state
HandleAllocator	class	SparkEngine	VersionedHandle.h:L65	Manages allocation and validation of versioned handles.
HasContainsMember	struct	SparkEngine	ContainerUtils.h:L64
HasFindMember	struct	SparkEngine	ContainerUtils.h:L53	Safe container lookup and mutation helpers
HashGridLevelStats	struct	SparkEngine	NeuralRadianceCache.h:L77	Per-level hash grid statistics.
HazardInstance	struct	GameModules	PlatformerHazardSystem.h:L31	A single hazard instance placed in a level
HealthComponent	struct	SparkEngine	GameplayComponents.h:L65	Tracks entity health, death state, and provides damage/heal/revive operations.
HealthData	struct	SparkEditor	SceneFileTypes.h:L405	Health component scene data
HealthRec	struct	GameModules	TFDamageSystem.h:L234
HeightFogSettings	struct	SparkEngine	FogSystem.h:L94
HeightmapParams	struct	SparkEngine	ProceduralGenerator.h:L50	Parameters for fractal noise heightmap generation
Herd	struct	GameModules	OWWildlifeSystem.h:L62	A group of animals moving together
HeroClassDef	struct	GameModules	ARPGHeroSystem.h:L35	Class template defining starting stats and growth
HeroData	struct	GameModules	ARPGHeroSystem.h:L53	Live hero instance with current state
HeroGrowth	struct	GameModules	ARPGHeroSystem.h:L26	Per-level attribute growth rates for a hero class
HierarchyPanel	class	SparkEditor	EditorUI.h:L51
HierarchyPanel	class	SparkEditor	HierarchyPanel.h:L47	Scene hierarchy panel
HistorySnapshot	struct	SparkEngine	NetworkManager.h:L279
HitchDetector	class	SparkEngine	HitchDetector.h:L87	Singleton detector for frame-time spikes and micro-stutters
HitchDetectorConfig	struct	SparkEngine	HitchDetector.h:L37	Configuration for frame hitch detection
HitchDetectorStatus	struct	SparkEngine	HitchDetector.h:L68	Snapshot of hitch detector status for diagnostics
HitValidationResult	struct	SparkEngine	NetworkManager.h:L500	Result of a server-side hit validation check
HiZPyramid	struct	SparkEngine	GPUOcclusionCulling.h:L40	Hierarchical Z-buffer for GPU occlusion queries
HLODBuilder	class	SparkEngine	HLODSystem.h:L89	Build-time tool for generating HLOD clusters and proxy meshes
HLODBuildSettings	struct	SparkEngine	HLODSystem.h:L76	Configuration for the HLOD build process
HLODCluster	struct	SparkEngine	HLODSystem.h:L51	A group of spatially-close entities merged into a single LOD unit
HLODProxy	struct	SparkEngine	HLODSystem.h:L65	Simplified mesh data representing a cluster at a specific LOD
HLODSystem	class	SparkEngine	HLODSystem.h:L367	Singleton managing HLOD generation and world-partition streaming
HomeGenerator	struct	SparkEngine	MovementSystem.h:L258	Return to spawn/home position.
HookContext	struct	SparkEngine	ScriptHookManager.h:L124	Data passed to script hook handlers.
HookEntry	struct	SparkEngine	DebugHookManager.h:L396
HookListenerInfo	struct	SparkEditor	ScriptEditorPanel.h:L41
HookRegistration	struct	SparkEngine	ScriptHookManager.h:L150	A single registered hook handler with metadata.
HRTFProcessor	class	SparkEngine	HRTFProcessor.h:L79	Portable analytical HRTF binaural renderer.
HRTFState	struct	SparkEngine	HRTFProcessor.h:L61	Diagnostic snapshot of the last Process() call.
HRTFVec3	struct	SparkEngine	HRTFProcessor.h:L51	Simple 3-component vector used by the HRTF processor.
HUDConfig	struct	GameModules	HUDSystem.h:L115	HUD configuration settings
HUDData	struct	GameModules	RacingHUDSystem.h:L25	Data fed to the HUD each frame
HUDSystem	class	GameModules	HUDSystem.h:L231	Complete FPS HUD system
HudView	struct	GameModules	TFAbilitySystem.h:L136
Hull	struct	GameModules	TFVehiclePhysics.h:L106
HybridRTBindings	struct	SparkEngine	GraphicsEngine.h:L112	GBuffer + HDR render target handles produced by the platform
HybridRTManager	class	SparkEngine	GraphicsEngine.h:L76
HybridRTManager	class	SparkEngine	HybridRTManager.h:L73
HybridRTManager	class	SparkEngine	RTSceneFeeder.h:L37
IAreaSimulation	class	SparkEngine	AreaServer.h:L53	Area-based server process for scalable multiplayer worlds
IAreaSimulation	class	SparkEngine	IAreaSimulation.h:L32	Game-module simulation hook driven by an AreaServer tick loop.
IAssetValidationRule	class	SparkEngine	AssetValidator.h:L46
IAudioBackend	class	SparkEngine	IAudioBackend.h:L29	Abstract interface for audio backend implementations
IAudioBackend	class	SparkEngine	EngineRuntime.h:L35
IBenchmarkScenario	class	SparkEngine	BenchmarkFramework.h:L57
IChannel	struct	SparkEngine	EntityEventBus.h:L261	Get total handler count for a specific entity and event type.
IChannel	struct	SparkEngine	EventBus.h:L274	Return the number of active subscribers for event type E.
ICommand	class	SparkEditor	CommandHistory.h:L60	Interface for a reversible editor command.
IContactListener	class	SparkEngine	JoltPhysicsInterface.h:L184	Interface for receiving collision callbacks
ICVar	class	SparkEngine	ConsoleVariable.h:L105
ID3D11BlendState	struct	SparkEngine	PlatformD3DStubs.h:L64
ID3D11Buffer	struct	SparkEngine	PlatformD3DStubs.h:L60
ID3D11ComputeShader	struct	SparkEngine	PlatformD3DStubs.h:L67
ID3D11DepthStencilState	struct	SparkEngine	PlatformD3DStubs.h:L63
ID3D11DepthStencilView	struct	SparkEngine	PlatformD3DStubs.h:L56
ID3D11Device	struct	SparkEditor	EditorUI.h:L40	Core UI management system for the Spark Engine Editor with advanced features
ID3D11Device	struct	SparkEditor	SparkEngineIntegration.h:L28	Deep integration system between Spark Engine Editor and Runtime
ID3D11Device	struct	SparkEngine	GameImGuiLayer.h:L35	Game-mode (non-editor) ImGui overlay for the SparkEngine executable.
ID3D11Device	struct	SparkEngine	PlatformD3DStubs.h:L49
ID3D11Device	struct	SparkEngine	D3DUtils.h:L38
ID3D11Device1	struct	SparkEngine	PlatformD3DStubs.h:L50
ID3D11DeviceChild	struct	SparkEngine	PlatformD3DStubs.h:L80
ID3D11DeviceContext	struct	SparkEditor	EditorUI.h:L41
ID3D11DeviceContext	struct	SparkEditor	SparkEngineIntegration.h:L29
ID3D11DeviceContext	struct	SparkEngine	GameImGuiLayer.h:L36
ID3D11DeviceContext	struct	SparkEngine	PlatformD3DStubs.h:L51
ID3D11DeviceContext	struct	SparkEngine	D3DUtils.h:L39
ID3D11DeviceContext1	struct	SparkEngine	PlatformD3DStubs.h:L52
ID3D11DomainShader	struct	SparkEngine	PlatformD3DStubs.h:L70
ID3D11GeometryShader	struct	SparkEngine	PlatformD3DStubs.h:L68
ID3D11HullShader	struct	SparkEngine	PlatformD3DStubs.h:L69
ID3D11InputLayout	struct	SparkEngine	PlatformD3DStubs.h:L71
ID3D11PixelShader	struct	SparkEngine	PlatformD3DStubs.h:L66
ID3D11Query	struct	SparkEngine	PlatformD3DStubs.h:L72
ID3D11RasterizerState	struct	SparkEngine	PlatformD3DStubs.h:L62
ID3D11RenderTargetView	struct	SparkEngine	PlatformD3DStubs.h:L55
ID3D11Resource	struct	SparkEngine	PlatformD3DStubs.h:L79
ID3D11SamplerState	struct	SparkEngine	PlatformD3DStubs.h:L61
ID3D11ShaderResourceView	struct	SparkEngine	PlatformD3DStubs.h:L57
ID3D11Texture2D	struct	SparkEngine	PlatformD3DStubs.h:L59
ID3D11UnorderedAccessView	struct	SparkEngine	PlatformD3DStubs.h:L58
ID3D11VertexShader	struct	SparkEngine	PlatformD3DStubs.h:L65
ID3DBlob	struct	SparkEngine	PlatformD3DStubs.h:L73
IDatabaseConnection	class	SparkEngine	AsyncDatabase.h:L116	Abstract interface for a single database connection.
IDenoiser	class	SparkEngine	DenoiserInterface.h:L91	Abstract denoiser interface
IDialogueExtension	class	SparkEngine	GameplaySystemExtension.h:L108	Base class for dialogue condition/action extensions
IdleGenerator	struct	SparkEngine	MovementSystem.h:L140	Does nothing -- entity stands still.
IDXGIAdapter	struct	SparkEngine	PlatformD3DStubs.h:L74
IDXGIDebug	struct	SparkEngine	PlatformD3DStubs.h:L78
IDXGIFactory	struct	SparkEngine	PlatformD3DStubs.h:L75
IDXGIFactory2	struct	SparkEngine	PlatformD3DStubs.h:L76
IDXGIOutput	struct	SparkEngine	PlatformD3DStubs.h:L77
IDXGISwapChain	struct	SparkEngine	PlatformD3DStubs.h:L53
IDXGISwapChain	struct	SparkEngine	D3DUtils.h:L37	Global DirectX 11 device, context, and swap chain accessors
IDXGISwapChain1	struct	SparkEngine	PlatformD3DStubs.h:L54
IEditorPlugin	class	SparkEditor	IEditorPlugin.h:L33	Abstract interface for editor plugins
IEngineContext	class	GameModules	TFTypes.h:L15	TERRAFRONT core types, ids, constants, and the shared game context.
IEngineContext	class	GameModules	TFBallistics.h:L21	Server ballistics helpers for TFWeaponSystem: physics-backed world
IEngineContext	class	SparkEngine	ModuleHotReload.h:L19	Watches module DLLs for changes and triggers automatic hot-reload
IEngineContext	class	SparkSDK	IEngineContext.h:L115	Service locator providing access to all engine subsystems
IFreezable	class	SparkEngine	FreezeSystem.h:L186	Interface for subsystems that participate in save state serialization.
IGameModule	class	SparkEngine	IGameModule.h:L30	Abstract interface for game modules loaded by the engine
IGameModule	class	SparkEngine	ModuleManager.h:L33
IGameModule	class	SparkEngine	SparkEngine.h:L29
IGameplayTagService	class	SparkSDK	ServiceInterfaces.h:L36	Thin runtime interface for gameplay tag registry orchestration.
IGoldenImageCapture	class	SparkEngine	GoldenImageTest.h:L118	Abstract interface for framebuffer capture.
IKChain	struct	SparkEngine	AnimationTypes.h:L506	Defines an IK chain applied as a post-processing pass after animation blending.
IKChain	struct	SparkEngine	IKSolver.h:L44	Defines an IK chain applied as a post-processing pass after animation blending.
ILogger	class	SparkSDK	ILogger.h:L53	Abstract logging interface for game modules
ILogSink	class	SparkEngine	Logger.h:L284	Interface for log output destinations
ImageComparisonResult	struct	SparkEngine	GoldenImageTest.h:L83	Result of comparing a captured screenshot against a golden image.
ImGuiStyle	struct	SparkEditor	EditorTheme.h:L16
IMigrationStep	class	SparkEngine	AssetMigration.h:L115	One step in a migration chain that transforms data between versions.
IModule	class	SparkSDK	IModule.h:L89	Interface that dynamically loaded modules implement
IMovementGenerator	struct	SparkEngine	MovementSystem.h:L111	Base class for movement generators.
ImpactQuad	struct	GameModules	TFImpactFx.h:L122
Impl	struct	SparkEngine	Process.h:L139
ImportSummary	struct	SparkEditor	SceneImportPanel.h:L102	Result of the last import, for the summary dialog + status line.
ImpostorAtlasSlot	struct	SparkEngine	FoliageImpostorBaker.h:L87	A packed slot in a foliage impostor atlas.
ImVec4	struct	SparkEditor	EditorTheme.h:L15	Professional theme management system with Unity/Unreal-inspired styling
IndirectDrawArgs	struct	SparkEngine	GPUDrivenRenderer.h:L79	Indirect draw arguments written by the cull compute shader
INetworkRuntime	class	SparkEngine	INetworkRuntime.h:L19	DedicatedServer-facing networking runtime abstraction.
INetworkService	class	SparkSDK	ServiceInterfaces.h:L15	Thin runtime interface for networking lifecycle orchestration.
InGameConsole	class	SparkEngine	InGameConsole.h:L100	In-game developer console overlay
InputAction	struct	SparkEngine	PlatformInput.h:L167	A named input action bound to one or two physical keys/buttons.
InputAction	struct	SparkSDK	InputTypes.h:L86	Input action binding result
InputActionEvent	struct	SparkEngine	EventSystem.h:L216	Fired when a named input action is pressed or released.
InputActionMap	class	SparkEngine	PlatformInput.h:L283	Maps named actions to physical key bindings with frame-edge detection.
InputActionSystem	class	SparkEngine	InputActionSystem.h:L129	Data-driven input action system with rebindable controls
InputBinding	struct	SparkEngine	InputActionSystem.h:L76	A single key/button binding to an action
InputBinding	struct	SparkEngine	InputBindings.h:L45	Represents a single input binding — a key or button mapped to an action.
InputBindingManager	class	SparkEngine	InputBindings.h:L117	Manages input bindings, presets, and accessibility settings.
InputContext	struct	SparkEngine	InputActionSystem.h:L108	An input context grouping related actions
InputManager	class	GameModules	Game.h:L51
InputManager	class	GameModules	VehicleSystem.h:L32
InputManager	class	SparkEngine	EngineContext.h:L35
InputManager	class	SparkEngine	EngineRuntime.h:L23
InputManager	class	SparkEngine	EngineSetup.h:L29
InputManager	class	SparkEngine	IGameModule.h:L20
InputManager	class	SparkEngine	SparkEngine.h:L25
InputManager	class	SparkEngine	InputManager.h:L49	Input management system with comprehensive console integration
InputManager	class	SparkEngine	SceneManager.h:L84
InputManager	class	SparkSDK	IEngineContext.h:L22
InputMetrics	struct	SparkEngine	InputManager.h:L252	Input metrics structure for console integration
InputPreset	struct	SparkEngine	InputBindings.h:L98	A named preset containing a full set of input bindings.
InputSettings	struct	SparkEngine	InputManager.h:L272	Input settings structure for console control
InspectorPanel	class	SparkEditor	InspectorPanel.h:L37	Inspector panel
InstabilitySettings	struct	SparkEngine	InstabilitySimulator.h:L34	Configuration for artificial network instability.
InstabilitySimulator	class	SparkEngine	InstabilitySimulator.h:L64	Singleton that injects artificial network instability for testing.
InstanceData	struct	SparkEngine	InstanceManager.h:L132	Runtime state for a live instance
InstanceLockout	struct	SparkEngine	InstanceManager.h:L156	Lockout tracking -- prevents re-running cleared instances
InstanceManager	class	SparkEngine	InstanceManager.h:L179	Manages creation, lifecycle, and cleanup of instanced content
InstanceManager	class	SparkSDK	IEngineContext.h:L58
InstanceTemplate	struct	SparkEngine	InstanceManager.h:L119	Blueprint for an instance type (dungeon, raid, arena, etc.)
IntegrityConfig	struct	SparkEngine	MemoryIntegrity.h:L128	Configuration for scan timing and behavior
IntegrityMetrics	struct	SparkEngine	MemoryIntegrity.h:L113	Summary metrics for the integrity system
InteractionComponent	struct	SparkEngine	FPSComponents.h:L198	Marks an entity as interactable by the player or AI.
InteractionData	struct	SparkEditor	SceneFileTypes.h:L481	Interaction scene data
InteractionPrompt	struct	GameModules	HUDSystem.h:L202	Interaction prompt data
InteractionSystem	class	GameModules	InteractiveObject.h:L413	Interactive object manager
InteractionSystem	class	GameModules	Player.h:L44
InteractiveObject	class	GameModules	InteractiveObject.h:L45	Base interactive object in the game world
InternalMessage	struct	SparkEditor	CollaborativeEditSession.h:L174	Internal message structure for the send/receive queues
InternalRequest	struct	SparkEngine	DirectStorageLoader.h:L175
InterpEntry	struct	GameModules	TFClientNet.h:L140
InterpolationSnapshot	struct	SparkEngine	NetworkInterpolation.h:L28	A single timestamped snapshot of an entity's network state.
InvalidateAssetRequest	struct	SparkEngine	AssetServiceProtocol.h:L74
InvalidateAssetResponse	struct	SparkEngine	AssetServiceProtocol.h:L79
InvalidStateDetector	class	SparkEngine	InvalidStateDetector.h:L112	Singleton runtime detector for impossible ECS state combinations.
InvalidStateDetectorConfig	struct	SparkEngine	InvalidStateDetector.h:L82
InvalidStateDetectorStatus	struct	SparkEngine	InvalidStateDetector.h:L91
InventoryComponent	struct	GameModules	InventorySystem.h:L120	ECS component representing an entity's inventory
InventoryData	struct	GameModules	MMOInventorySystem.h:L50	Per-player inventory data
InventorySlot	struct	SparkEngine	InventorySystem.h:L70
InventorySystem	class	SparkEngine	InventorySystem.h:L89	Manages item definitions and per-entity inventories with stacking and capacity.
InventoryTag	struct	SparkEngine	GameplayComponents.h:L145	Tag component for entities that carry an inventory.
InverterNode	class	SparkEngine	BehaviorTreeNodes.h:L237	Decorator that negates its child's Success/Failure result.
IODebugger	class	SparkEngine	IODebugger.h:L84	Singleton I/O debugger for file operation tracking and bottleneck detection
IOFileStats	struct	SparkEngine	IODebugger.h:L55	Aggregated I/O statistics for a single file path
IOHotSpot	struct	SparkEngine	IODebugger.h:L73	I/O hotspot entry by call site
IOnlinePlatform	class	SparkEngine	OnlineServices.h:L137	Abstract interface for online platform services
IPhysicsBackend	class	SparkEngine	IPhysicsBackend.h:L84	Abstract interface for physics engine backends.
IPhysicsBody	class	SparkEngine	JoltPhysicsInterface.h:L41
IPhysicsBody	class	SparkEngine	JoltPhysicsInterface.h:L276	Abstract rigid body with transform, velocity, and force application
IPhysicsShape	class	SparkEngine	JoltPhysicsInterface.h:L40	Abstract physics interface to support Jolt Physics migration
IPhysicsShape	class	SparkEngine	JoltPhysicsInterface.h:L228	Abstract collision shape
IPhysicsWorld	class	SparkEngine	JoltPhysicsInterface.h:L42
IPhysicsWorld	class	SparkEngine	JoltPhysicsInterface.h:L339	Abstract physics simulation world
IPlatformInputBackend	class	SparkEngine	PlatformInput.h:L188	Abstract interface for platform-specific input backends.
IPoseModifier	class	SparkEngine	PoseModifier.h:L85	Abstract interface for a single pose modification operation.
IQuestPolicy	class	SparkEngine	QuestSystem.h:L120	Strategy interface for module-specific quest policy decisions.
IQuestTypeExtension	class	SparkEngine	GameplaySystemExtension.h:L66	Base class for game-specific quest type extensions
IResourceProvider	class	SparkEngine	VirtualFileSystem.h:L62	Interface for resource providers (filesystem, archive, network).
IRHIBuffer	class	SparkEngine	AssetPipeline.h:L42	Complete asset pipeline system for model loading and streaming
IRHIBuffer	class	SparkEngine	HybridRTManager.h:L53
IRHIBuffer	class	SparkEngine	ProbeSystem.h:L35
IRHIBuffer	class	SparkEngine	RTCompositor.h:L29
IRHIBuffer	class	SparkEngine	SDFSceneManager.h:L30
IRHIBuffer	class	SparkEngine	RHIResources.h:L35	Abstract GPU buffer resource
IRHIBuffer	class	SparkEngine	Shader.h:L27
IRHICommandList	class	SparkEngine	GraphicsEngine.h:L94
IRHICommandList	class	SparkEngine	HybridRTManager.h:L52
IRHICommandList	class	SparkEngine	ProbeSystem.h:L34
IRHICommandList	class	SparkEngine	RTCompositor.h:L28
IRHICommandList	class	SparkEngine	SDFSceneManager.h:L29
IRHICommandList	class	SparkEngine	RHIDevice.h:L70	Abstract RHI command list for recording GPU commands
IRHIDevice	class	SparkEngine	HybridRTManager.h:L51	Hybrid ray tracing coordinator — Lumen-style SS → Software RT → Hardware RT
IRHIDevice	class	SparkEngine	ProbeSystem.h:L33	Irradiance probe grid for cached global illumination
IRHIDevice	class	SparkEngine	RTCompositor.h:L27	Composites screen-space and ray-traced results with temporal accumulation
IRHIDevice	class	SparkEngine	SDFSceneManager.h:L28	SDF scene representation and compute-based sphere tracing for software RT
IRHIDevice	class	SparkEngine	RHIDevice.h:L129	Abstract RHI Device - core interface for all graphics operations
IRHIDevice	class	SparkEngine	Shader.h:L24	Advanced HLSL shader management with PBR, lighting, and console integration
IRHIPipelineState	class	SparkEngine	RHIResources.h:L96	Abstract graphics pipeline state
IRHIPipelineState	class	SparkEngine	Shader.h:L26
IRHIResource	class	SparkEngine	RHIResources.h:L23	Base class for all RHI resources
IRHISampler	class	SparkEngine	RHIResources.h:L84	Abstract GPU sampler state
IRHIShader	class	SparkEngine	ProbeSystem.h:L37
IRHIShader	class	SparkEngine	RTCompositor.h:L31
IRHIShader	class	SparkEngine	SDFSceneManager.h:L32
IRHIShader	class	SparkEngine	RHIResources.h:L69	Abstract GPU shader resource
IRHIShader	class	SparkEngine	Shader.h:L25
IRHISwapChain	class	SparkEngine	RHIDevice.h:L53	Abstract RHI swap chain
IRHITexture	class	SparkEngine	AssetPipeline.h:L43
IRHITexture	class	SparkEngine	GraphicsEngine.h:L93
IRHITexture	class	SparkEngine	HybridRTManager.h:L54
IRHITexture	class	SparkEngine	ProbeSystem.h:L36
IRHITexture	class	SparkEngine	RTCompositor.h:L30
IRHITexture	class	SparkEngine	SDFSceneManager.h:L31
IRHITexture	class	SparkEngine	MetalRayTracing.h:L44	Metal 2.4+ hardware ray-tracing backend for HybridRTManager.
IRHITexture	class	SparkEngine	RHIResources.h:L49	Abstract GPU texture resource
ISlangModule	class	SparkEngine	SlangShaderInterface.h:L238	Interface for a compiled Slang module containing one or more entry points
ISlangSession	class	SparkEngine	SlangShaderInterface.h:L268	Abstract session interface for Slang shader compilation
ISystem	class	SparkEngine	ECSystemTypes.h:L67	Abstract base interface for all ECS systems.
ITelemetryBackend	class	SparkEngine	Telemetry.h:L92	Abstract interface for telemetry output destinations.
ITelemetryService	class	SparkSDK	ServiceInterfaces.h:L26	Thin runtime interface for telemetry lifecycle orchestration.
Item	struct	GameModules	TFTransparentPass.h:L91
ItemComparison	struct	GameModules	RPGInventorySystem.h:L65	Result of comparing two equipment items
ItemData	struct	GameModules	ARPGLootSystem.h:L35	A generated item with base stats and random affixes
ItemDef	struct	GameModules	InventorySystem.h:L81	Immutable definition of an item type (shared across all instances)
ItemDef	struct	GameModules	MMOInventorySystem.h:L28	Immutable definition of an item type
ItemDefinition	struct	SparkEngine	InventorySystem.h:L44	Reusable per-entity inventory management with item registry and stacking
ItemPickedUpEvent	struct	SparkEngine	EventSystem.h:L81	Fired when an item is picked up by an entity.
ItemRegistry	class	GameModules	InventorySystem.h:L139	Global registry of all item definitions
ItemStack	struct	GameModules	InventorySystem.h:L102	A stack of items in a single inventory slot
ItemStack	struct	GameModules	MMOInventorySystem.h:L42	A stack of items in a single inventory slot
Iterator	class	SparkEngine	EnumUtils.h:L168	Enum iteration helper
Iterator	class	SparkEngine	RingBuffer.h:L96
ITransport	class	SparkEngine	ITransport.h:L31	Abstract transport interface for sending and receiving raw packets.
IUnknown	struct	SparkEngine	PlatformD3DStubs.h:L33
IXAudio2	struct	SparkEngine	PlatformAudioStubs.h:L154
IXAudio2MasteringVoice	struct	SparkEngine	PlatformAudioStubs.h:L107
IXAudio2SourceVoice	struct	SparkEngine	PlatformAudioStubs.h:L74
IXAudio2SubmixVoice	struct	SparkEngine	PlatformAudioStubs.h:L148
JobSystem	class	SparkEngine	PhysicsSystem.h:L48
JobSystem	class	SparkEngine	JobSystem.h:L55	Simple thread pool job system
JointDef	struct	SparkEngine	RagdollSystem.h:L130	Get all joint definitions.
JumpPadObject	class	GameModules	InteractiveObject.h:L282	Jump pad that launches the player upward
Keyframe	struct	SparkEngine	AssetPipeline.h:L117
KeywordGroup	struct	SparkEngine	ShaderVariantSystem.h:L69	A group of mutually-exclusive keywords (only one active at a time)
KillFeedEntry	struct	GameModules	HUDSystem.h:L58	Kill feed entry
KillfeedEntry	struct	GameModules	TFHUD.h:L105
KillRecord	struct	GameModules	GameMechanics.h:L77	Kill/death tracking entry
KillTrackerScore	struct	GameModules	GameMechanics.h:L90	Player score tracking
LagCompensation	class	SparkEngine	LagCompensation.h:L57	Ring buffer of pose snapshots with lag-compensated raycasts.
LagCompensator	class	SparkEngine	NetworkManager.h:L293
LambdaCommand	class	SparkEditor	CommandHistory.h:L351	Command backed by generic lambdas for quick one-off operations.
LambdaEditorCommand	class	SparkEditor	EditorCommand.h:L129	Generic command backed by execute/undo lambdas.
LastKiller	struct	GameModules	TFMedalSystem.h:L228
LayerDesc	struct	SparkEngine	NeuralTypes.h:L39	Describes a single fully-connected layer in an MLP.
LayerInfo	struct	SparkEngine	CpuNeuralInference.h:L49	Per-layer metadata for navigating the packed buffer.
LayerMaskBodyFilter	class	SparkEngine	PhysicsSpatialQueriesInternal.h:L39	Jolt BodyFilter that applies the engine's collision-layer bitmask
LayoutInfo	struct	SparkEditor	EditorLayoutManager.h:L70	Metadata for a layout file on disk.
LayoutPiece	struct	GameModules	TFRegionDecor.h:L154
LbRow	struct	GameModules	TFOutfitSystem.h:L162
LeaderboardEntry	struct	SparkEngine	OnlineServices.h:L80	Leaderboard score entry
LeaderboardMirror	struct	GameModules	TFOutfitSystem.h:L172
LeakEntry	struct	SparkEngine	MemoryDebugger.h:L84	Leak report entry
LensDistortionSettings	struct	SparkEngine	PostProcessingTypes.h:L136	Lens distortion settings
LensFlareSettings	struct	SparkEngine	PostProcessingTypes.h:L163	Lens flare settings
LevelBonuses	struct	GameModules	ProgressionSystem.h:L46	Per-level stat bonuses applied automatically
LevelCollectionStats	struct	GameModules	PlatformerCollectibleSystem.h:L51	Per-level collection summary
LevelDef	struct	GameModules	PlatformerLevelSystem.h:L77	Complete level definition
LevelGPUBuffers	struct	SparkEngine	ClipmapTerrain.h:L168	Per-level GPU mesh buffers.
LevelProgress	struct	GameModules	PlatformerLevelSystem.h:L91	Per-level progress tracking
LevelStreamingSystem	class	SparkEditor	LevelStreamingSystem.h:L48	Level streaming and world composition system
LevelUnlock	struct	GameModules	ProgressionSystem.h:L28	An unlock granted at a specific level
LifecycleStage	class	SparkEngine	LifecycleStage.h:L29
LifecycleSystem	class	SparkEngine	ECSystems.h:L306	Manages entity activation state and death events.
Light	struct	SparkEditor	SceneFileTypes.h:L109	Light component data
Light	class	SparkEngine	LightingSystem.h:L75	Light component
LightChangeReactiveSystem	class	SparkEngine	ReactiveSystem.h:L204	Reactive system for LightComponent changes.
LightComponent	struct	SparkEngine	LightComponents.h:L27	Light source attached to an entity, consumed by the LightingSystem.
LightData	struct	SparkEngine	ClusteredLightCulling.h:L31	Describes a single light source for clustered culling.
LightData	struct	SparkEngine	LightingSystem.h:L61	Light data structure for shaders
LightingData	struct	SparkEngine	Shader.h:L172	Lighting data structure for advanced lighting
LightingMetrics	struct	SparkEditor	LightingTools.h:L435	Get lighting performance metrics
LightingMetrics	struct	SparkEngine	LightingSystem.h:L256	Lighting system metrics
LightingPassData	struct	SparkEngine	RenderGraphBuilder.h:L143	Lighting pass outputs placed on the blackboard.
LightingSystem	class	SparkEngine	GraphicsEngine.h:L82
LightingSystem	class	SparkEngine	LightingSystem.h:L250	Lighting system manager
LightingTools	class	SparkEditor	LightingTools.h:L243	Advanced lighting and environment system for Spark Engine
LightLayerMask	struct	SparkEngine	LightLayers.h:L33	32-bit light layer mask
LightLayerRegistry	class	SparkEngine	LightLayers.h:L68	Named light layer definitions
LightManager	class	SparkEngine	GraphicsEngine.h:L72
LightManager	class	SparkEngine	LightManager.h:L187	Per-frame light culling, tile binning, and shadow atlas management
LightManagerMetrics	struct	SparkEngine	LightManager.h:L169
LightmapBaker	class	SparkEngine	LightmapBaker.h:L123	CPU-based lightmap baking system
LightProbe	struct	SparkEngine	LightProbeSystem.h:L48	A single light probe in the scene
LightProbeComponent	struct	SparkEngine	VolumeComponents.h:L135	Defines a light probe for indirect illumination sampling.
LightProbeData	struct	SparkEditor	SceneFileTypes.h:L585	Light probe scene data (SH-encoded indirect illumination)
LightProbeSystem	class	SparkEngine	LightProbeSystem.h:L67	Manages light probes for indirect illumination
LightShaftSettings	struct	SparkEngine	PostProcessingTypes.h:L148	Light shafts (god rays) settings
LinearFogSettings	struct	SparkEngine	FogSystem.h:L83
LineRendererComponent	struct	SparkEngine	AdvancedPlacementComponents.h:L367	Renders a polyline from world-space points as a camera-facing strip.
LineRendererData	struct	SparkEditor	SceneFileTypes.h:L952
LineRendererData	struct	SparkEngine	LineTrailRenderer.h:L48	Renders a polyline from world-space points as a camera-facing strip.
LinuxRHIState	struct	SparkEngine	GraphicsEngineRHI.h:L21	Internal header for Linux RHI state shared across GraphicsEngine translation units
LiveEditBridge	class	SparkEditor	LiveEditBridge.h:L54	Forwards collaborative edits to a running AreaServer for live game updates
LiveEditRecord	struct	SparkEngine	PlayModeTypes.h:L140	Tracks a single property change made during play mode.
LiveVariable	struct	SparkEditor	IntegrationTypes.h:L131	Live variable editing support
LiveVariable	struct	SparkEditor	SparkEngineIntegration.h:L141	Live variable editing support
LoadedFont	struct	SparkEngine	FontSystem.h:L136	Internal font data
LoadedFont	struct	SparkEngine	MSDFTextRenderer.h:L215
LoadedModule	struct	SparkEngine	ModuleManager.h:L205	Get info about all currently loaded modules
LoadingRequest	struct	SparkEditor	LevelStreamingSystem.h:L421
LoadingScreen	class	SparkEngine	LoadingScreen.h:L85	Manages async loading with progress tracking and display.
LoadingTask	struct	SparkEngine	LoadingScreen.h:L52	A single loading task with weight and callback.
LoadoutSlot	struct	GameModules	ClassSystem.h:L35	Weapon loadout slot definition
LoadRequest	struct	SparkEngine	DirectStorageLoader.h:L69	Describes a single load request
LoadRequestHandle	struct	SparkEngine	DirectStorageLoader.h:L59	Opaque handle to a pending load request
LocalFileCache	class	SparkEditor	EditorTheme.h:L20
LocalFileCache	class	SparkEditor	ProjectManager.h:L22	Project management system for the Spark Engine Editor
LocalFileCache	class	SparkEngine	ModuleManager.h:L29	Multi-module loader and lifecycle manager
LocalFileCache	class	SparkEngine	SparkEngineWindowsInternal.h:L26
LocalFileCache	class	SparkEngine	SaveSystem.h:L96	Game state serialization and save/load system for Spark Engine.
LocalFileCache	class	SparkEngine	MaterialSystem.h:L36	Advanced material system for AAA-quality rendering with PBR support
LocalFileCache	class	SparkEngine	Shader.h:L43
LocalFileCache	class	SparkEngine	SceneManager.h:L88
LocalFileCache	class	SparkEngine	ConfigParser.h:L54	INI-style configuration file parser
LocalFileCache	class	SparkEngine	LocalFileCache.h:L69	In-memory file cache with LRU eviction
LocalFileCache	class	SparkSDK	IEngineContext.h:L85
LocalFileProvider	class	SparkEngine	VirtualFileSystem.h:L93	Filesystem-backed resource provider.
LocalFileTelemetryBackend	class	SparkEngine	Telemetry.h:L117	Writes telemetry events to JSON files on disk.
LocalizationPanel	class	SparkEditor	LocalizationPanel.h:L23	Panel for editing localization string tables
LocalizationSettings	struct	SparkEngine	EngineSettings.h:L708
LocalizationSystem	class	SparkEngine	LocalizationSystem.h:L102	Central localization manager — singleton accessible via Get().
LocalizationSystem	class	SparkSDK	IEngineContext.h:L92
LocalizedString	struct	SparkEditor	LocalizationPanel.h:L35
LocalSquadView	struct	GameModules	TFSquadSystem.h:L157
LockFreeRingAllocator	class	SparkEngine	LockFreeRingAllocator.h:L31	Fixed-size ring buffer allocator with lock-free operation.
LODChain	struct	SparkEngine	MeshLOD.h:L45
LODChainResult	struct	SparkEngine	LODGenerator.h:L68	Result of LOD chain generation
LODGenerationOptions	struct	SparkEngine	LODGenerator.h:L36	Options controlling LOD chain generation
LODGenerationSettings	struct	SparkEngine	MeshLOD.h:L60
LODGenerator	class	SparkEngine	LODGenerator.h:L86	Generates LOD chains from input meshes via QEM simplification
LODGroupComponent	struct	SparkEngine	VolumeComponents.h:L236	Groups LOD meshes and controls distance-based switching.
LODGroupData	struct	SparkEditor	SceneFileTypes.h:L636	LOD group scene data
LODLevel	struct	SparkEngine	MeshLOD.h:L34	Mesh Level-of-Detail system with automatic generation and distance-based switching
LODManager	class	SparkEngine	MeshLOD.h:L122	Registry singleton for generated / pre-built mesh LOD chains.
LODSelector	class	SparkEngine	MeshClusterSystem.h:L497	Select which clusters to render based on screen-space error
LODStats	struct	SparkEngine	MeshLOD.h:L152
LogEntry	struct	SparkEditor	EditorLogger.h:L95	Log entry structure
LogEntry	struct	SparkEngine	SparkConsole.h:L79
Logger	class	SparkEngine	Logger.h:L385	Unified logging system with async writing and runtime filtering
LoggingSettings	struct	SparkEngine	EngineSettings.h:L583
LoginRecord	struct	GameModules	MMOAccountSystem.h:L50	A single login history entry
LogMessage	struct	SparkEngine	Logger.h:L264	A single log message with all associated metadata
LogStatistics	struct	SparkEditor	EditorLogger.h:L173	Log statistics
LogTarget	class	SparkEditor	EditorLogger.h:L116	Log output target interface
LookAtModifier	class	SparkEngine	PoseModifier.h:L115	Rotates head/spine bones to face a world-space target.
LootCallbacks	struct	GameModules	LootSystem.h:L92	Callbacks for loot events
LootDistributedEvent	struct	GameModules	MMOEngineSystems.h:L38	Fired when loot is distributed to a party or raid.
LootDrop	struct	SparkEngine	LootAndCraftingSystem.h:L80	Result of a single loot roll
LootEntry	struct	GameModules	LootSystem.h:L79	Loot table entry for enemy drops
LootEntry	struct	SparkEngine	LootAndCraftingSystem.h:L57	A single weighted entry in a loot table
LootLockout	struct	GameModules	MMODungeonSystem.h:L78	Per-player lockout
LootSystem	class	GameModules	LootSystem.h:L102	Manages enemy loot drops and active power-up buffs
LootTable	class	GameModules	InventorySystem.h:L403	Weighted random item selection for enemy drops, chest contents, etc.
LootTable	struct	GameModules	MMOInventorySystem.h:L106
LootTable	struct	SparkEngine	LootAndCraftingSystem.h:L70	A named collection of loot entries with guaranteed drops and pool rules
LootTableEntry	struct	GameModules	InventorySystem.h:L383	A single entry in a loot table
LootTableEntry	struct	GameModules	MMOInventorySystem.h:L59	Loot table entry for weighted random drops
LootTableManager	class	SparkEngine	LootAndCraftingSystem.h:L90	Manages loot tables and performs weighted random loot generation.
ManagedArea	struct	SparkEngine	SeamlessAreaManagerTypes.h:L68	Runtime state for a managed area
ManagedTimer	struct	SparkEngine	TimerManager.h:L66	A single managed timer
ManifestEntry	struct	SparkEngine	GamePackager.h:L78	A single file entry in the package manifest
MarqueeRect	struct	SparkEditor	SelectionManager.h:L103	Rectangle in screen space for marquee selection
Mat4x4	struct	SparkSDK	MathTypes.h:L90	4x4 row-major transformation matrix
Material	class	SparkEngine	MaterialSystem.h:L208	Material definition
MaterialCBSlot	struct	SparkEngine	PersistentMaterialCB.h:L35	Persistent GPU material constant buffers (SRP Batcher pattern)
MaterialChangeReactiveSystem	class	SparkEngine	ReactiveSystem.h:L184	Concrete reactive system for MeshRenderer material changes.
MaterialCommand	class	SparkEditor	EditorCommands.h:L101	Command for changing a material property on an entity
MaterialConnection	struct	SparkEditor	MaterialEditor.h:L139	Connection between sockets
MaterialDefinition	struct	SparkEditor	MaterialEditorPanel.h:L129	Complete material definition.
MaterialDefinition	struct	SparkEngine	MaterialDefinition.h:L150	A complete declarative material definition.
MaterialDefinitionRegistry	class	SparkEngine	MaterialDefinition.h:L475	Registry of material definitions, keyed by name.
MaterialDoc	struct	SparkEditor	BasicMaterialEditorPanel.h:L59	One material JSON document loaded into editable fields.
MaterialEditor	class	SparkEditor	MaterialEditor.h:L255	Professional material and shader editor
MaterialEditorPanel	class	SparkEditor	MaterialEditorPanel.h:L185	Visual material editor panel
MaterialEffect	struct	SparkEngine	MaterialEffects.h:L66	Describes the particle, sound, and decal effects for a material interaction.
MaterialEffectSystem	class	SparkEngine	MaterialEffects.h:L89	Resolves and triggers material interaction effects.
MaterialGraph	struct	SparkEditor	MaterialEditor.h:L190	Material graph
MaterialInstance	class	SparkEngine	MaterialDefinition.h:L287	A concrete material instance created from a MaterialDefinition.
MaterialLoader	class	SparkEngine	MaterialLoader.h:L64	Singleton that loads materials from .sparkmat text files.
MaterialMergeHandler	class	SparkEditor	VersionControlTypes.h:L279	Material merge handler
MaterialMetrics	struct	SparkEngine	MaterialSystem.h:L312	Material system performance metrics
MaterialNode	struct	SparkEditor	MaterialEditor.h:L155	Material graph node
MaterialParams	struct	SparkEngine	MetalRayTracing.h:L95	Per-instance material params consumed by the RT kernels on hit.
MaterialPreset	struct	SparkEditor	Physics3DPanel.h:L82
MaterialPreview	struct	SparkEditor	MaterialEditor.h:L216	Material preview sphere
MaterialPropertyHandle	struct	SparkEngine	MaterialPropertyHandle.h:L49	Compact handle encoding binding index, type, and byte offset.
MaterialPropertyRegistry	class	SparkEngine	MaterialPropertyHandle.h:L85	Singleton registry mapping property names to encoded handles.
MaterialRenderState	struct	SparkEditor	MaterialEditorPanel.h:L100	Render state configuration for a material.
MaterialRenderState	struct	SparkEngine	MaterialSystem.h:L193	Material render state
MaterialSocket	struct	SparkEditor	MaterialEditor.h:L120	Material node socket
MaterialSystem	class	SparkEngine	GraphicsEngine.h:L71
MaterialSystem	class	SparkEngine	RTSceneFeeder.h:L33
MaterialSystem	class	SparkEngine	MaterialSystem.h:L306	Material system manager
MaterialTexture	struct	SparkEngine	MaterialSystem.h:L126	Material texture slot
MaterialTextureValidator	class	SparkEngine	AssetValidator.h:L54
MathUtils	class	SparkEngine	MathUtils.h:L68	Static-only mathematics utility class for Spark Engine
MathUtilsExtended	class	SparkEngine	MathUtilsExtended.h:L46	Extended static mathematics utility class for Spark Engine
MemoryAnomaly	struct	SparkEngine	MemoryMonitor.h:L65	A single detected memory anomaly event
MemoryCategory	struct	SparkEngine	Profiler.h:L324
MemoryCategoryStats	struct	SparkEngine	MemoryDebugger.h:L60	Per-category memory statistics
MemoryDebugger	class	SparkEngine	MemoryDebugger.h:L96	Singleton memory debugger for allocation tracking and leak detection
MemoryIntegritySystem	class	SparkEngine	MemoryIntegrity.h:L154	Singleton system that monitors code memory integrity and branch execution
MemoryLogTarget	class	SparkEditor	EditorLogger.h:L153	Memory buffer target for UI display
MemoryMonitor	class	SparkEngine	MemoryMonitor.h:L112	Proactive memory health monitor — reads from MemoryDebugger
MemoryPressureEvent	struct	SparkEngine	EventSystem.h:L261	Fired when system memory usage exceeds a threshold.
MemoryProfileSample	struct	SparkEditor	ProfilerTypes.h:L138	Memory profiling sample
MemorySettings	struct	SparkEngine	EngineSettings.h:L789
MemorySnapshot	struct	SparkEngine	MemoryMonitor.h:L77	Point-in-time snapshot of memory state for comparison
MemoryStats	struct	SparkEditor	SceneStatisticsPanel.h:L88
MergeConflict	struct	SparkEditor	VersionControlTypes.h:L87	Merge conflict information
Mesh	class	GameModules	TFBlobShadows.h:L54
Mesh	class	GameModules	TFGrenadeSystem.h:L85
Mesh	class	GameModules	TFGroundFx.h:L41
Mesh	class	GameModules	TFImpactFx.h:L68
Mesh	class	GameModules	TFPingSystem.h:L64
Mesh	class	GameModules	TFTransparentPass.h:L44
Mesh	class	GameModules	TFVehicleFx.h:L65
Mesh	class	GameModules	TFViewModel.h:L43
Mesh	class	GameModules	TFWeatherFx.h:L72
Mesh	class	GameModules	TFWorldSetup.h:L49
Mesh	class	SparkEngine	Mesh.h:L38	3D mesh management and rendering class
Mesh	class	SparkEngine	WorldBasicRenderer.h:L11
MeshAsset	class	SparkEngine	AssetPipeline.h:L197	Mesh asset
MeshAsset	class	SparkEngine	FoliageImpostorBaker.h:L73	Atlas packing and angle selection for foliage impostors
MeshAsset	class	SparkEngine	FoliageRenderer.h:L44	Render-side consumer for FoliageManager instances
MeshAsset	class	SparkEngine	HybridRTManager.h:L59
MeshAssetData	struct	SparkEngine	AssetPipeline.h:L89	Mesh data structure
MeshCluster	struct	SparkEngine	MeshClusterSystem.h:L114	A cluster of 64-128 triangles from a mesh
MeshData	struct	SparkEngine	MeshTypes.h:L64	Container for mesh vertex and index data
MeshDrawCommand	struct	SparkEngine	GraphicsEngine.h:L267	Data for a single mesh draw command submitted by the ECS RenderSystem.
Meshlet	struct	SparkEngine	MeshOptimizer.h:L48	A meshlet is a small cluster of triangles processed as a unit by mesh shaders
MeshletData	struct	SparkEngine	MeshOptimizer.h:L66	Output of meshlet generation
MeshletMesh	struct	SparkEngine	MeshShaderPipeline.h:L57	Mesh converted to meshlet format
MeshOptimizer	class	SparkEngine	MeshOptimizer.h:L80	Static mesh optimization utility
MeshProcessor	class	SparkEditor	AdvancedAssetPipeline.h:L116	Mesh asset processor
MeshRenderer	struct	SparkEditor	SceneFileTypes.h:L96	Mesh renderer component data
MeshRenderer	struct	SparkEngine	CoreComponents.h:L94	Marks an entity for 3D mesh rendering via the deferred draw list.
MeshSettings	struct	SparkEditor	AssetPipelineTypes.h:L105
MeshShaderPipeline	class	SparkEngine	MeshShaderPipeline.h:L87	Mesh shader rendering pipeline
MeshShaderStats	struct	SparkEngine	MeshShaderPipeline.h:L69	Performance statistics
MeshSimplifier	class	SparkEngine	MeshLOD.h:L89
MeshSubmesh	struct	SparkEngine	MeshTypes.h:L77	Per-material index range within a mesh loaded from an OBJ file.
MessageSchema	struct	SparkEngine	PacketValidator.h:L55	Per-message-type validation schema
Meta	struct	GameModules	TFPlayerMeta.h:L81
MetalArgumentBuffer	class	SparkEngine	MetalDevice.h:L293	Wraps a Metal argument buffer for bindless resource binding.
MetalBuffer	class	SparkEngine	MetalDevice.h:L132
MetalCommandList	class	SparkEngine	MetalDevice.h:L354
MetalComputePipelineState	class	SparkEngine	MetalDevice.h:L265	Metal compute pipeline state, separate from the graphics pipeline
MetalDevice	class	SparkEngine	MetalDevice.h:L457
MetalDevice	class	SparkEngine	MetalRayTracing.h:L49
MetalFeatureSet	struct	SparkEngine	MetalDevice.h:L434	Extended capability flags specific to Apple Silicon GPUs.
MetalGoldenImageCapture	class	SparkEngine	MetalGoldenImageCapture.h:L62	IGoldenImageCapture that pulls pixels from an MTLTexture.
MetalPipelineState	class	SparkEngine	MetalDevice.h:L232
MetalRayTracingSystem	class	SparkEngine	HybridRTManager.h:L64
MetalRayTracingSystem	class	SparkEngine	MetalInterop.h:L16	C++-safe entry points for Objective-C++ Metal implementation details.
MetalRayTracingSystem	class	SparkEngine	MetalRayTracing.h:L143	Metal hardware RT wrapper — one per MetalDevice.
MetalSampler	class	SparkEngine	MetalDevice.h:L211
MetalShader	class	SparkEngine	MetalDevice.h:L186
MetalSwapChain	class	SparkEngine	MetalDevice.h:L319
MetalTexture	class	SparkEngine	MetalDevice.h:L154
Metrics	struct	SparkEngine	ConstantBufferDiff.h:L103
Metrics	struct	SparkEngine	LockFreeRingAllocator.h:L136
MigratingEntity	struct	SparkEngine	AreaServerTypes.h:L61	Serialized entity data for cross-area migration
MiniaudioState	struct	SparkEngine	PlatformAudioStubs.h:L22	XAudio2, XInput, and related stubs for non-Windows platforms
MinimapBlip	struct	GameModules	HUDSystem.h:L103	Minimap blip entry
MinimapEntry	struct	GameModules	RacingHUDSystem.h:L54	Entry in the minimap/standings display
MipLevel	struct	SparkEngine	BloomEffect.h:L111
MipLevel	struct	SparkEngine	GPUOcclusionCulling.h:L49
MipLevel	struct	SparkEngine	VoxelConeTracing.h:L293
Mirror	struct	GameModules	TFOutfitSystem.h:L136
Mirror	struct	GameModules	TFSquadSystem.h:L205
MirrorMember	struct	GameModules	TFOutfitSystem.h:L128
MirrorRec	struct	GameModules	TFVehicleSystemRecords.h:L150
MixBus	struct	SparkEngine	AudioMixer.h:L42	A named audio channel group with volume and effect controls.
MixBusInfo	struct	SparkEditor	AudioMixerPanel.h:L34
MixerBusSettings	struct	SparkEngine	MusicManager.h:L48
MMOAccountSystem	class	GameModules	MMOAccountSystem.h:L103	Account registration, authentication, and session management
MMOAccountSystem	class	GameModules	SparkGameMMO.h:L36
MMOAccountSystem	class	GameModules	MMOLoginUI.h:L27	ImGui-based login, character select, and character creation screens
MMOAchievementSystem	class	GameModules	MMOAchievementSystem.h:L81	Achievement registry and tracking system
MMOAchievementSystem	class	GameModules	SparkGameMMO.h:L31
MMOAreaInfo	struct	GameModules	MMOWorldSetup.h:L36	Describes a single world area for the MMO demo
MMOCharacterSystem	class	GameModules	MMOCharacterSystem.h:L142	Race/class registry and character CRUD
MMOCharacterSystem	class	GameModules	SparkGameMMO.h:L37
MMOCharacterSystem	class	GameModules	MMOLoginUI.h:L28
MMOChatSystem	class	GameModules	MMOChatSystem.h:L60	Multi-channel chat with network message routing
MMOChatSystem	class	GameModules	SparkGameMMO.h:L25
MMOCraftingSystem	class	GameModules	SparkGameMMO.h:L27
MMOCraftingSystem	class	GameModules	MMOCraftingSystem.h:L73	Recipe registry and crafting execution
MMODungeonSystem	class	GameModules	SparkGameMMO.h:L33
MMODungeonSystem	class	GameModules	MMODungeonSystem.h:L99	Dungeon instance management
MMOEngineSystems	class	GameModules	MMOEngineSystems.h:L65	Registers MMO content with engine subsystems and manages event subscriptions
MMOEngineSystems	class	GameModules	SparkGameMMO.h:L39
MMOGuildSystem	class	GameModules	SparkGameMMO.h:L28
MMOGuildSystem	class	GameModules	MMOGuildSystem.h:L66	Guild management system
MMOInventorySystem	class	GameModules	SparkGameMMO.h:L26
MMOInventorySystem	class	GameModules	MMOInventorySystem.h:L70	Item registry, inventory operations, and loot tables
MMOLoginUI	class	GameModules	SparkGameMMO.h:L38
MMOLoginUI	class	GameModules	MMOLoginUI.h:L46	Login, character select, and character creation UI panels
MMOPartySystem	class	GameModules	SparkGameMMO.h:L30
MMOPartySystem	class	GameModules	MMOPartySystem.h:L64	Party and group management
MMOPersistenceSystem	class	GameModules	SparkGameMMO.h:L35
MMOPersistenceSystem	class	GameModules	MMOPersistenceSystem.h:L175	Async persistence for MMO character and world data
MMOPlayer	struct	GameModules	MMOPlayerSystem.h:L28	Tracks a single MMO player's state across the game module
MMOPlayerSystem	class	GameModules	SparkGameMMO.h:L24
MMOPlayerSystem	class	GameModules	MMOPlayerSystem.h:L57	Manages MMO player entities and their network lifecycle
MMOReputationSystem	class	GameModules	SparkGameMMO.h:L32
MMOReputationSystem	class	GameModules	MMOReputationSystem.h:L64	Faction reputation management with spillover
MMOTradingSystem	class	GameModules	SparkGameMMO.h:L29
MMOTradingSystem	class	GameModules	MMOTradingSystem.h:L78	Direct trading and auction house management
MMOWorldBossSystem	class	GameModules	SparkGameMMO.h:L34
MMOWorldBossSystem	class	GameModules	MMOWorldBossSystem.h:L96	World boss encounter management
MMOWorldSetup	class	GameModules	SparkGameMMO.h:L23	SparkGameMMO module - MMO networking showcase
MMOWorldSetup	class	GameModules	MMOWorldSetup.h:L62	Sets up the MMO world topology and wires engine subsystems
MobilePlatform	class	SparkEngine	MobilePlatform.h:L153	Manages mobile-specific input, quality, and platform features.
MobileQualitySettings	struct	SparkEngine	MobilePlatform.h:L105	Quality settings derived from preset.
ModalDialog	struct	SparkEditor	EditorUI.h:L247
ModdingPanel	class	SparkEditor	ModdingPanel.h:L21	Panel for discovering, enabling, and managing game mods
ModdingSettings	struct	SparkEngine	EngineSettings.h:L694
Model	class	SparkEngine	Model.h:L17
ModelObject	class	GameModules	ModelObject.h:L20	GameObject that can load and render .obj model files
ModelVertex	struct	SparkEngine	ModelVertex.h:L43	Vertex data for imported 3D models (position, normal, UV)
ModEntry	struct	SparkEditor	ModdingPanel.h:L33
ModInfo	struct	SparkEngine	ModSystem.h:L41	Metadata for a single mod.
ModSystem	class	SparkEngine	EngineSetup.h:L43
ModSystem	class	SparkEngine	SparkEngineWindowsInternal.h:L29
ModSystem	class	SparkEngine	ModSystem.h:L77	Discovers, loads, and manages game modifications.
ModSystem	class	SparkSDK	IEngineContext.h:L90
ModuleChangeEvent	struct	SparkEngine	ModuleHotReload.h:L33
ModuleEntry	struct	SparkEditor	GameModuleSelectorPanel.h:L62
ModuleHotReload	class	SparkEngine	ModuleHotReload.h:L94	Runtime hot-reload system for game module DLLs
ModuleHotReloadManager	class	SparkEngine	EngineConsoleCommands.h:L17
ModuleHotReloadManager	class	SparkEngine	EngineRuntime.h:L32
ModuleHotReloadManager	class	SparkEngine	ModuleHotReload.h:L51	Watches module DLLs/SOs for changes and triggers hot-reload via ModuleManager
ModuleInfo	struct	SparkSDK	IModule.h:L57	Metadata describing a loaded module
ModuleManager	class	SparkEngine	EngineConsoleCommands.h:L12
ModuleManager	class	SparkEngine	EngineRuntime.h:L26
ModuleManager	class	SparkEngine	GameImGuiLayer.h:L37
ModuleManager	class	SparkEngine	ModuleHotReload.h:L21
ModuleManager	class	SparkEngine	ModuleManager.h:L60	Manages the lifecycle of multiple dynamically loaded modules
ModuleManager	class	SparkEngine	SparkEngine.h:L28
ModuleManager	class	SparkEngine	SparkEngineWindowsInternal.h:L22	Internal declarations shared by the Windows entry-point files.
MonsterData	struct	GameModules	ARPGMonsterSystem.h:L53	A spawned monster instance with level-scaled stats
MonsterTemplate	struct	GameModules	ARPGMonsterSystem.h:L41	Template for a monster type (base stats before level scaling)
MotionBlurSettings	struct	SparkEngine	EngineSettings.h:L218
MotionBlurSettings	struct	SparkEngine	TemporalEffectsTypes.h:L90	Configuration for motion blur
MotionBlurSettings	struct	SparkEngine	TemporalTypes.h:L93	Configuration for motion blur
MotionController	class	SparkEngine	MovementSystem.h:L340	Per-entity movement controller with priority-based generator stack.
MotionVectorData	struct	SparkEngine	TemporalEffectsTypes.h:L185	Per-pixel motion vector for temporal reprojection
MotionVectorData	struct	SparkEngine	TemporalTypes.h:L188	Per-pixel motion vector for temporal reprojection
MountPoint	struct	SparkEngine	VirtualFileSystem.h:L120	A named, prioritized resource provider mount.
MouseMoveEvent	struct	SparkEngine	EventSystem.h:L223	Fired when the mouse moves.
MousePoint	struct	SparkEngine	InputTypes.h:L15	2D integer point for mouse position and movement deltas
MousePoint	struct	SparkSDK	InputTypes.h:L41	2D integer point for mouse position and movement deltas
MovementSystem	class	SparkEngine	MovementSystem.h:L379	ECS system managing MotionControllers for all AI entities.
MoveState	struct	GameModules	TFServerSim.h:L138
MovieRenderJob	struct	SparkEngine	MovieRenderPipeline.h:L123	Active or completed movie render job
MovieRenderPipeline	class	SparkEngine	MovieRenderPipeline.h:L198	Offline cinematic rendering pipeline (singleton). Call Update() each frame.
MovieRenderSettings	struct	SparkEngine	MovieRenderPipeline.h:L47	Configuration for a movie render job
MSDFFont	struct	SparkEngine	MSDFTextRenderer.h:L80	MSDF font atlas data
MSDFGlyph	struct	SparkEngine	MSDFTextRenderer.h:L48	Metrics for a single glyph in the MSDF atlas
MSDFKerningPair	struct	SparkEngine	MSDFTextRenderer.h:L70	Kerning pair adjustment
MSDFTextRenderer	class	SparkEngine	MSDFTextRenderer.h:L148	GPU-accelerated text renderer using MSDF font atlases
MultiISADispatch	class	SparkEngine	MultiISA.h:L39	CPU capability detection and ISA dispatch.
MultiplayerDebugMetrics	struct	GameModules	MultiplayerSystem.h:L218
MultipleRenderTargets	class	SparkEngine	RenderTarget.h:L183	Multiple render targets (MRT) group
MusicManager	class	GameModules	Game.h:L45
MusicManager	class	SparkEngine	MusicManager.h:L222
MusicManager	class	SparkSDK	IEngineContext.h:L73
MusicOcclusionResult	struct	SparkEngine	MusicManager.h:L174	Simplified occlusion result for music system.
MusicReverbZone	struct	SparkEngine	MusicManager.h:L191	Music-specific reverb zone with inline parameters.
MusicTrack	struct	SparkEngine	MusicManager.h:L102
MutableCompoundShape	class	SparkEngine	PhysicsSystem.h:L56
MutableSubShapeDesc	struct	SparkEngine	PhysicsTypes.h:L430	Descriptor for a sub-shape within a MutableCompoundShape.
MuzzleFxDef	struct	GameModules	TFDataTables.h:L173
NameComponent	struct	SparkEngine	CoreComponents.h:L30	Human-readable name for an entity, used in editor UI and debug logs.
NativeCoroutineWrapper	class	SparkEngine	CoroutineTypes.h:L468	Wraps a C++20 GameCoroutine so the scheduler can manage it
NavLink	struct	SparkEngine	NavMeshLink.h:L43	An off-mesh navigation link between two world positions.
NavLinkComponent	struct	SparkEngine	AdvancedPlacementComponents.h:L100	Defines an off-mesh link between two NavMesh positions.
NavLinkData	struct	SparkEditor	SceneFileTypes.h:L853
NavMeshBuilder	class	SparkEngine	NavMesh.h:L286	Offline NavMesh baking utility.
NavMeshBuildSettings	struct	SparkEngine	NavMeshTypes.h:L346	Build settings for offline NavMesh generation.
NavMeshData	struct	SparkEngine	NavMeshTypes.h:L135	Complete navigation mesh dataset for a single level or region.
NavMeshHit	struct	SparkEngine	NavMeshTypes.h:L314	Intermediate result from a NavMesh spatial query (hit test or raycast).
NavMeshLinkSystem	class	SparkEngine	NavMeshLink.h:L63	Manages off-mesh navigation links for pathfinding.
NavMeshManager	class	SparkEngine	NavMesh.h:L367	Singleton registry for all navigation meshes in the current session.
NavMeshObstacleManager	class	SparkEngine	NavMeshObstacles.h:L179	Manages dynamic obstacles that carve into a NavMesh at runtime.
NavMeshQuery	class	SparkEngine	NavMesh.h:L100	Read-only, per-agent interface for NavMesh spatial queries and pathfinding.
NavObstacleComponent	struct	SparkEngine	VolumeComponents.h:L161	Marks an entity as a dynamic NavMesh obstacle.
NavObstacleData	struct	SparkEditor	SceneFileTypes.h:L596	NavMesh obstacle scene data
NavQueryHandleTag	struct	SparkEngine	OpaqueHandle.h:L91
NavRegionComponent	struct	SparkEngine	AdvancedPlacementComponents.h:L80	Defines an AABB region where NavMesh should be generated.
NavRegionData	struct	SparkEditor	SceneFileTypes.h:L843
NavTriangle	struct	SparkEngine	NavMeshTypes.h:L62	A single walkable triangle in the navigation mesh.
NavVertex	struct	SparkEngine	NavMeshTypes.h:L38	A single vertex in the navigation mesh triangle soup.
NetBuffer	class	SparkEngine	EntityReplicator.h:L27	Manages entity state replication with dirty tracking and visibility (TC-inspired)
NetBuffer	class	SparkEngine	NetQuantize.h:L24	NetBuffer-aware helpers for quantized transform replication.
NetBuffer	class	SparkEngine	NetworkManager.h:L170
NetBuffer	class	SparkEngine	ReplicationFields.h:L26	Typed replicated field system with automatic dirty tracking (TrinityCore-inspired)
NetworkDebugPanel	class	SparkEditor	NetworkDebugPanel.h:L91	Editor panel for real-time network debugging
NetworkDesc	struct	SparkEngine	NeuralTypes.h:L51	Describes a complete MLP architecture (layers + metadata).
NetworkHandle	struct	SparkEngine	NeuralTypes.h:L84	Opaque handle to a GPU-resident neural network.
NetworkHealthConfig	struct	SparkEngine	NetworkHealthMonitor.h:L52	Configuration for network health monitoring
NetworkHealthMonitor	class	SparkEngine	NetworkHealthMonitor.h:L98	Singleton monitor for network connection quality
NetworkHealthStatus	struct	SparkEngine	NetworkHealthMonitor.h:L77	Snapshot of network health status for diagnostics
NetworkIdentity	struct	SparkEngine	NetworkComponents.h:L23	Identifies an entity in the networked game session.
NetworkIdentityData	struct	SparkEditor	SceneFileTypes.h:L509	Network identity scene data
NetworkInterpolationBuffer	class	SparkEngine	NetworkInterpolation.h:L55	Circular buffer that stores recent entity snapshots and interpolates
NetworkManager	class	SparkEngine	NetworkManager.h:L348
NetworkManager	class	SparkSDK	IEngineContext.h:L80
NetworkManagerRuntimeAdapter	class	SparkEngine	NetworkManagerRuntimeAdapter.h:L15	INetworkRuntime adapter backed by NetworkManager.
NetworkManagerStub	class	SparkEngine	NetworkManager.h:L741
NetworkMessage	struct	SparkEngine	NetworkManager.h:L156
NetworkMessage	struct	SparkEngine	PacketValidator.h:L25
NetworkPlayerState	struct	GameModules	MultiplayerSystem.h:L69
NetworkSecurity	class	SparkEngine	NetworkSecurity.h:L47	Lightweight network security utilities.
NetworkSettings	struct	SparkEngine	EngineSettings.h:L400
NetworkSimulationSettings	struct	SparkEditor	NetworkDebugPanel.h:L65	Artificial network condition settings for testing
NetworkSnapshot	struct	SparkEditor	NetworkDebugPanel.h:L43	A single network statistics snapshot
NetworkStack	class	SparkEngine	NetworkIntegration.h:L73	Manages the complete network stack with transport and security.
NetworkStackConfig	struct	SparkEngine	NetworkIntegration.h:L48	Configuration for the integrated network stack.
NetworkStats	struct	SparkEngine	NetworkManager.h:L313
NeuralCompressedTexture	struct	SparkEngine	NeuralTextureCompressor.h:L58	In-memory neural-compressed texture.
NeuralDenoiser	class	SparkEngine	NeuralPostProcessing.h:L55	Neural-network-based image denoiser.
NeuralFunctionApproximator	class	SparkEngine	NeuralFunctionApproximator.h:L70	Learned scalar/vector function approximator backed by a CPU MLP.
NeuralInferenceEngine	class	SparkEngine	NeuralInference.h:L72	Lightweight GPU MLP inference engine.
NeuralRadianceCache	class	SparkEngine	NeuralRadianceCache.h:L100	Neural radiance cache with multi-resolution hash grid.
NeuralSRConfig	struct	SparkEngine	NeuralPostProcessing.h:L101	Configuration for neural super-resolution.
NeuralSuperResolution	class	SparkEngine	NeuralPostProcessing.h:L114	Neural super-resolution post-processing pass.
NeuralTextureCompressor	class	SparkEngine	NeuralTextureCompressor.h:L90	Neural texture compression engine.
NineSliceData	struct	SparkEditor	SceneFileTypes.h:L378	Nine-slice sprite scene data
NineSliceSprite	struct	SparkEngine	Sprite2DComponents.h:L466
NNWHeader	struct	SparkEngine	NeuralWeights.h:L60	Binary header for .nnw files.
Node	struct	SparkEngine	Octree.h:L198
Node2D	class	SparkEngine	SceneGraph2D.h:L92	Base node in the 2D scene graph
NodeLock	struct	SparkEditor	CollaborativeEditSession.h:L133	Lock information for a scene node
NodeTypeInfo	struct	SparkEditor	MaterialEditor.h:L450	Get node type information
NodeUI	struct	SparkEditor	VisualScriptPanel.h:L102
NoiseGraph	class	SparkEngine	FastNoise2SIMD.h:L700	Composable noise node graph with batch evaluation
NoiseNode	class	SparkEngine	FastNoise2SIMD.h:L161	Abstract base for all noise generator nodes
NormalCone	struct	SparkEngine	MeshClusterSystem.h:L72	Cone bounding all triangle normals within a cluster
Notice	struct	GameModules	TFChatWindow.h:L61
Notification	struct	SparkEditor	EditorNotificationManager.h:L50
NPCData	struct	GameModules	RPGNPCSystem.h:L47	Definition and live state of an NPC
NPCScheduleEntry	struct	GameModules	RPGNPCSystem.h:L27	A scheduled behavior change for an NPC
NTCOptions	struct	SparkEngine	NeuralTextureCompressor.h:L42	Compression quality/speed options for NTC.
NTEXHeader	struct	SparkEngine	NeuralTextureFormat.h:L37	Binary header for .ntex files.
NullAudioBackend	class	SparkEngine	NullAudioBackend.h:L29	Silent audio backend -- every method is a no-op
NullBuffer	class	SparkEngine	NullRHIResources.h:L39	CPU-backed stub buffer. Owns a std::vector that MapBuffer returns.
NullCommandList	class	SparkEngine	NullRHIDevice.h:L43	No-op command list that tracks call counts for validation.
NullInputBackend	class	SparkEngine	PlatformInput.h:L246	No-op input backend for headless mode and unit tests.
NullOnlinePlatform	class	SparkEngine	OnlineServices.h:L194	Fully functional offline platform implementation
NullPipelineState	class	SparkEngine	NullRHIResources.h:L139	Interface-only stub pipeline state.
NullRHIDevice	class	SparkEngine	NullRHIDevice.h:L100	Headless RHI device that implements all operations as no-ops.
NullSampler	class	SparkEngine	NullRHIResources.h:L119	Interface-only stub sampler.
NullShader	class	SparkEngine	NullRHIResources.h:L96	Interface-only stub shader.
NullStats	struct	SparkEngine	NullRHIDevice.h:L260	Test-facing statistics for resource tracking.
NullTexture	class	SparkEngine	NullRHIResources.h:L68	Interface-only stub texture. No backing memory.
ObjBounds	struct	SparkEditor	DecorLayoutEditorPanel.h:L109	Absolute-ish path (after prefix probing) of the file being edited.
ObjCHandle	class	SparkEngine	MetalDevice.h:L43	RAII wrapper for Objective-C Metal objects using ARC-compatible
ObjectiveMarker	struct	GameModules	HUDSystem.h:L76	Objective marker for HUD compass/screen
ObjectiveProgress	struct	GameModules	QuestSystem.h:L89	Tracks runtime progress for a single objective
ObjectLayerPairFilter	class	SparkEngine	PhysicsSystem.h:L51
ObjectPlacementPanel	class	SparkEditor	ObjectPlacementPanel.h:L18	Editor panel for placing, scattering, and snapping objects in the scene.
ObjectVsBroadPhaseLayerFilter	class	SparkEngine	PhysicsSystem.h:L50
Obstacle	struct	SparkEngine	SteeringBehaviors.h:L37	Steering behavior utilities for AI agent locomotion
ObstacleDesc	struct	SparkEngine	NavMeshObstacles.h:L96	Descriptor for a dynamic obstacle that carves into the NavMesh.
ObstacleRecord	struct	SparkEngine	NavMeshObstacles.h:L144	Internal record tracking a live obstacle and the triangles it affects.
OccluderComponent	struct	SparkEngine	PlacementComponents.h:L113	Marks an entity as an occluder for the software occlusion system.
OccluderData	struct	SparkEditor	SceneFileTypes.h:L718	Occluder proxy scene data (for software occlusion culling)
OccluderMesh	struct	SparkEngine	OcclusionCulling.h:L62	A simplified mesh used as an occluder for depth buffer rasterization.
OcclusionAABB	struct	SparkEngine	GPUOcclusionCulling.h:L71
OcclusionCullingSystem	class	SparkEngine	OcclusionCulling.h:L110	CPU software occlusion culling using a low-resolution depth buffer.
OcclusionQuery	struct	SparkEngine	OcclusionCulling.h:L75	An axis-aligned bounding box to test for occlusion.
OcclusionResult	struct	SparkEngine	AudioMixer.h:L122	Result of an audio occlusion query between listener and source.
OcclusionSettings	struct	SparkEngine	MusicManager.h:L159
OcclusionSettings	struct	SparkEngine	OcclusionCulling.h:L43	Configuration for the software occlusion culling system.
OcclusionStats	struct	SparkEngine	OcclusionCulling.h:L88	Per-frame occlusion culling statistics.
OnlineInfo	struct	GameModules	TFSocialSystem.h:L123
OnlinePlayerInfo	struct	SparkEngine	OnlineServices.h:L59	Player identification
OnlineServiceManager	class	SparkEngine	OnlineServices.h:L565	Online service manager — singleton that holds the active platform
OnlineServicesSettings	struct	SparkEngine	EngineSettings.h:L804
OpenALAudioBackend	class	SparkEngine	OpenALAudioBackend.h:L32	OpenAL Soft backend adapter for Linux/macOS
OpenALAudioEngine	class	SparkEngine	OpenALAudioEngine.h:L106	OpenAL Soft audio engine for Linux/macOS
OpenALSource	struct	SparkEngine	OpenALAudioEngine.h:L55	Audio source for the OpenAL backend
OpticList	struct	GameModules	TFOpticsSystem.h:L138
OptimalResolution	struct	SparkEngine	DynamicQualityTypes.h:L289	Optimal render resolution recommended by DLSS for a given quality
OptimalResolution	struct	SparkEngine	UpscalingTypes.h:L287	Optimal render resolution recommended by DLSS for a given quality
OptimizationSuggestion	struct	SparkEditor	ProfilerTypes.h:L229	Automated optimization suggestion
OptimizerState	struct	SparkEngine	NeuralWeights.h:L76	Optional optimizer-state trailer (serialised when @p kNNWFlagOptimizerState is set).
Option	struct	SparkEngine	UILayoutExtensions.h:L194
OriginRebasingStats	struct	SparkEngine	WorldOriginSystem.h:L63	Statistics about origin rebasing
OverlayStat	struct	SparkEngine	DebugOverlay.h:L78	Real-time stat entry for the overlay
OWDynamicEventSystem	class	GameModules	SparkGameOpenWorld.h:L28
OWDynamicEventSystem	class	GameModules	OWDynamicEventSystem.h:L58	Dynamic world event spawning and lifecycle management
OWEngineSystems	class	GameModules	OWEngineSystems.h:L30	Bridges open world game logic with engine subsystems
OWEngineSystems	class	GameModules	SparkGameOpenWorld.h:L29
OWExplorationSystem	class	GameModules	SparkGameOpenWorld.h:L24
OWExplorationSystem	class	GameModules	OWExplorationSystem.h:L61	Exploration and discovery tracking system
OWGatheringSystem	class	GameModules	SparkGameOpenWorld.h:L27
OWGatheringSystem	class	GameModules	OWGatheringSystem.h:L84	Resource gathering and crafting system
OWPlayerSystem	class	GameModules	SparkGameOpenWorld.h:L23
OWPlayerSystem	class	GameModules	OWPlayerSystem.h:L67	Player survival, movement, fast travel, and compass system
OWSettlementSystem	class	GameModules	SparkGameOpenWorld.h:L26
OWSettlementSystem	class	GameModules	OWSettlementSystem.h:L71	Settlement and player camp management system
OWWildlifeSystem	class	GameModules	SparkGameOpenWorld.h:L25
OWWildlifeSystem	class	GameModules	OWWildlifeSystem.h:L75	Wildlife population, ecology, and taming system
OWWorldSetup	class	GameModules	SparkGameOpenWorld.h:L22	Open world game module - large-world exploration showcase
OWWorldSetup	class	GameModules	OWWorldSetup.h:L67	World region registry, terrain configuration, and streaming setup
PackageConfig	struct	SparkEngine	GamePackager.h:L30
PackageConfig	struct	SparkEngine	GamePackager.h:L55	Configuration for a packaging operation
PackageResult	struct	SparkEngine	GamePackager.h:L41
PackageResult	struct	SparkEngine	GamePackager.h:L87	Result of a packaging operation
PackedQuat48	struct	SparkEngine	Quantization.h:L23	Quaternion packed into 48 bits via smallest-three encoding.
PackedVec16	struct	SparkEngine	Quantization.h:L30	3D vector packed into 16 bits per component over an arbitrary
PacketLogEntry	struct	SparkEditor	NetworkDebugPanel.h:L55	A logged network packet for inspection
PacketValidationStats	struct	SparkEngine	PacketValidator.h:L68	Packet validation statistics
PacketValidator	class	SparkEngine	PacketValidator.h:L89	Validates and sanitizes incoming network packets
Pad	struct	GameModules	TFVehicleTerminal.h:L48
Padding	struct	SparkEngine	UILayoutExtensions.h:L30
PakEntry	struct	SparkEngine	SparkPak.h:L77	In-memory TOC entry (deserialized from archive).
PakHeader	struct	SparkEngine	SparkPak.h:L62	32-byte file header at offset 0.
PaletteAction	struct	SparkEditor	CommandPalette.h:L24	A registered action in the command palette
PanelConfig	struct	SparkEditor	EditorLayoutManager.h:L49	Configuration for a single editor panel.
PanelWindowState	struct	SparkEditor	EditorWindowManager.h:L38	Serializable state for a single editor panel
ParallaxBackground	struct	SparkEngine	Sprite2DComponents.h:L225
ParallaxLayer	struct	SparkEngine	Sprite2DComponents.h:L203
ParallaxLayerData	struct	SparkEditor	SceneFileTypes.h:L323	Parallax background scene data
ParallaxSystem	class	SparkEngine	Systems2D.h:L314	Updates parallax background layer offsets based on Camera2D position.
ParallelNode	class	SparkEngine	BehaviorTreeNodes.h:L157	Composite node that ticks all children simultaneously every frame.
ParallelPerceptionSystem	class	SparkEngine	ParallelPerception.h:L120	Parallelized perception system with Octree-accelerated spatial queries.
ParallelSystemExecutor	class	SparkEngine	ParallelSystemExecutor.h:L73	Executes ECS systems in parallel where safe, serial where required.
ParameterDecl	struct	SparkEngine	MaterialDefinition.h:L104	Declaration of a single material parameter with metadata.
ParsedScene	struct	SparkEditor	SceneImportPanel.h:L85	Full parse result for one .scene file.
Parser	class	SparkEngine	JsonUtils.h:L312
Part	struct	SparkEngine	RagdollSystem.h:L138
Particle	struct	SparkEngine	GPUParticleTypes.h:L78	Individual particle data (SOA-friendly layout)
Particle	struct	SparkEngine	ParticleSystem.h:L87	Individual particle data (SOA-friendly layout)
ParticleEditorPanel	class	SparkEditor	ParticleEditorPanel.h:L26	Panel for visually authoring particle emitter configurations
ParticleEmitter	class	SparkEngine	ParticleSystem.h:L168	Particle emitter instance
ParticleEmitterComponent	struct	SparkEngine	AnimationComponents.h:L29	Spawns particles from the entity's position using a named effect preset.
ParticleEmitterData	struct	SparkEditor	SceneFileTypes.h:L350	Particle emitter scene data
ParticleEmitterDesc	struct	SparkEngine	GPUParticleTypes.h:L106	Particle emitter configuration
ParticleEmitterDesc	struct	SparkEngine	ParticleSystem.h:L115	Particle emitter configuration
ParticleHandleTag	struct	SparkEngine	OpaqueHandle.h:L82
ParticleSettings	struct	SparkEngine	EngineSettings.h:L765
ParticleSystem	class	SparkEngine	ParticleSystem.h:L226	Particle system manager - manages all emitters and preset effects
ParticleUpdateSystem	class	SparkEngine	ECSystems.h:L478	Starts auto-play emitters and counts active emitters — it does NOT simulate particles.
ParticleVertex	struct	SparkEngine	GPUParticleTypes.h:L95	Particle vertex for GPU rendering
ParticleVertex	struct	SparkEngine	ParticleSystem.h:L104	Particle vertex for GPU rendering
Party	struct	GameModules	MMOPartySystem.h:L47	A party/group of players
PartyMember	struct	GameModules	MMOPartySystem.h:L25	A member within a party
PassHistory	struct	SparkEngine	GPUTimestampQuery.h:L372	Rolling history buffer for a single pass
PassiveTrait	struct	GameModules	ClassSystem.h:L81	Passive trait that modifies class behavior
PassMetrics	struct	SparkEngine	PostProcessingTypes.h:L278	Performance metrics for a single post-processing pass
PathCommand	struct	SparkEngine	SVGRenderer.h:L69	A single SVG path command with up to 3 control points
PathPoint	struct	SparkEngine	NavMeshTypes.h:L214	A single point along a computed path.
PathRequest	struct	SparkEngine	NavMeshTypes.h:L240	Input parameters for a single pathfinding query.
PathResult	struct	SparkEngine	NavMeshTypes.h:L280	Result returned by NavMeshQuery::FindPath().
PatrolGenerator	struct	SparkEngine	MovementSystem.h:L241	Patrol along a series of waypoints.
PatrolWaypoint	struct	GameModules	RPGNPCSystem.h:L38	Patrol waypoint for NPCs in patrol behavior
PatternInfo	struct	SparkEditor	DestructionEditorPanel.h:L43
PawnInfo	struct	GameModules	TFPlayerSystem.h:L27	Spawn/death/respawn, class loadouts, pawn registry (both sides).
PawnView	struct	GameModules	TFHUD.h:L94
PBRProperties	struct	SparkEngine	MaterialSystem.h:L140	PBR material properties
PCSSSamplePattern	struct	SparkEngine	PCSSshadows.h:L54	Pre-computed Poisson disk sample points for PCSS filtering
PCSSSettings	struct	SparkEngine	PCSSshadows.h:L33	Percentage-Closer Soft Shadows with variable penumbra
PCSSShadowEvaluator	class	SparkEngine	PCSSshadows.h:L116	CPU-side PCSS shadow computation (for reference/testing)
PeerState	struct	SparkEngine	NetworkManager.h:L625	Reliability state for one remote peer.
PendingAVShot	struct	GameModules	TFDeployableSystem.h:L173
PendingBindings	struct	SparkEngine	VulkanDevice.h:L379
PendingChange	struct	SparkEngine	ScriptHotReload.h:L170
PendingDelta	struct	SparkEngine	DeltaSnapshotManager.h:L169	Compute FNV-1a hash of a byte buffer
PendingEvent	struct	SparkEngine	GPUProfiler.h:L143
PendingKill	struct	GameModules	TFHUD.h:L126
PendingReload	struct	SparkEngine	ModuleHotReload.h:L124
PendingSection	struct	SparkEngine	CpuDebugger.h:L312
PendingWait	struct	SparkEngine	ThreadDebugger.h:L435	Utility to get a stable uint64_t thread ID from std::this_thread
PendingWork	struct	SparkEngine	AsyncComputeScheduler.h:L176
PerceivableEntity	struct	SparkEngine	ParallelPerception.h:L72	Describes a perceivable entity in the world for spatial indexing.
PerceptionComponent	struct	SparkEngine	PerceptionSystem.h:L92
PerceptionMemory	struct	SparkEngine	PerceptionSystem.h:L45	AI perception system for sight, hearing, and memory
PerezCoefficients	struct	SparkEngine	SkyAtmosphere.h:L87	The five Perez distribution coefficients (A through E) for one color channel.
PerformanceBottleneck	struct	SparkEditor	ProfilerTypes.h:L204	Performance bottleneck identification
PerformanceCounter	struct	SparkEditor	ProfilerTypes.h:L54	Performance counter data
PerformanceMetrics	struct	SparkEditor	EditorApplication.h:L62	Performance metrics structure
PerformanceProfiler	class	SparkEditor	PerformanceProfiler.h:L58	Performance profiling and optimization system
PerformanceSettings	struct	SparkEngine	EngineSettings.h:L540
PerformanceSnapshot	struct	SparkEditor	PerformanceProfiler.h:L448
PerformanceStats	class	SparkEngine	PerformanceStats.h:L142	Collects and reports runtime performance metrics
PerFrameConstants	struct	SparkEngine	Shader.h:L117	Per-frame constant buffer structure
PerlinNode	class	SparkEngine	FastNoise2SIMD.h:L306	2D Perlin (gradient) noise generator
PerMaterialConstants	struct	SparkEngine	Shader.h:L157	Per-material constant buffer structure
PerObjectConstants	struct	SparkEngine	Shader.h:L141	Per-object constant buffer structure
PersistenceSettings	struct	SparkEngine	EngineSettings.h:L751
PersistentMaterialCBManager	class	SparkEngine	PersistentMaterialCB.h:L59	Manages persistent GPU constant buffers for materials
PhaseSystemManager	class	SparkEngine	GameplayLifecycleShared.h:L11	Shared lifecycle functions for gameplay and debug subsystem management
PhaseSystemManager	class	SparkEngine	PhaseSystemManager.h:L73	Phase-aware system manager (R2.3).
Physics2DPanel	class	SparkEditor	Physics2DPanel.h:L28	Editor panel for 2D physics configuration and debugging
Physics2DUpdateSystem	class	SparkEngine	Systems2D.h:L210	Bridges the ECS world with the Physics2DWorld simulation.
Physics2DWorld	class	SparkEngine	Physics2D.h:L93
Physics3DPanel	class	SparkEditor	Physics3DPanel.h:L30	Editor panel for 3D Jolt Physics configuration and debugging
PhysicsBody	class	SparkEngine	PhysicsBody.h:L62	DirectX Math-native wrapper around a Jolt JPH::Body.
PhysicsBody	class	SparkEngine	RagdollSystem.h:L29
PhysicsBody	class	SparkEngine	VehiclePhysics.h:L27
PhysicsBody2D	struct	SparkEngine	Physics2DTypes.h:L220	A 2D rigid body with shape, mass, and simulation properties.
PhysicsBodyDesc	struct	SparkEngine	PhysicsTypes.h:L472	Complete descriptor for creating a PhysicsBody.
PhysicsConstraint	class	SparkEngine	PhysicsBody.h:L185	Physics constraint wrapper
PhysicsConstraint	class	SparkEngine	RagdollSystem.h:L30
PhysicsDebugLine	struct	SparkEngine	PhysicsDebugRenderer.h:L33	A single debug line segment for physics visualization.
PhysicsDebugRenderer	class	SparkEngine	PhysicsDebugRenderer.h:L56	Collects debug draw data from Jolt for rendering by the graphics engine.
PhysicsDebugRenderer	class	SparkEngine	PhysicsSystem.h:L59
PhysicsDebugTriangle	struct	SparkEngine	PhysicsDebugRenderer.h:L43	A single debug triangle for physics visualization.
PhysicsHandleTag	struct	SparkEngine	OpaqueHandle.h:L76	Allow assigning nullptr to reset the handle.
PhysicsJointComponent	struct	SparkEngine	PlacementComponents.h:L69	Defines a physics constraint/joint between two rigid bodies.
PhysicsJointData	struct	SparkEditor	SceneFileTypes.h:L699	Physics joint/constraint scene data
PhysicsMaterial	struct	SparkEngine	JoltPhysicsInterface.h:L85
PhysicsMaterial	struct	SparkEngine	PhysicsTypes.h:L136	Surface and physical properties assigned to a physics body.
PhysicsMetrics	struct	SparkEngine	PhysicsSystem.h:L106	Physics system metrics
PhysicsMotorSettings	struct	SparkEngine	PhysicsTypes.h:L687	Motor configuration for motorized constraints.
PhysicsSettings	struct	SparkEngine	EngineSettings.h:L271
PhysicsSpringSettings	struct	SparkEngine	PhysicsTypes.h:L676	Spring configuration for constraints with spring behavior.
PhysicsStats	struct	SparkEditor	SceneStatisticsPanel.h:L77
PhysicsSystem	class	GameModules	Game.h:L56
PhysicsSystem	class	GameModules	Projectile.h:L19	Base class for all projectile objects in the game
PhysicsSystem	class	GameModules	ProjectilePool.h:L51	Object pool for efficient projectile management
PhysicsSystem	class	SparkEngine	EngineContext.h:L38
PhysicsSystem	class	SparkEngine	EngineRuntime.h:L27
PhysicsSystem	class	SparkEngine	EngineSetup.h:L27
PhysicsSystem	class	SparkEngine	ECSIntegration.h:L30
PhysicsSystem	class	SparkEngine	WeatherGameplayIntegration.h:L28	Bridges weather system events to gameplay mechanics (physics, AI, audio)
PhysicsSystem	class	SparkEngine	GraphicsEngine.h:L86
PhysicsSystem	class	SparkEngine	CharacterController.h:L29	Jolt CharacterVirtual wrapper for game character movement
PhysicsSystem	class	SparkEngine	PhysicsSystem.h:L46
PhysicsSystem	class	SparkEngine	PhysicsSystem.h:L100	Central manager for the Jolt Physics world.
PhysicsSystem	class	SparkEngine	RagdollSystem.h:L28	Jolt ragdoll wrapper for physics-driven skeletal animation
PhysicsSystem	class	SparkEngine	SoftBodyPhysics.h:L27	Jolt soft body wrapper for cloth, ropes, and deformable objects
PhysicsSystem	class	SparkEngine	VehiclePhysics.h:L26	Jolt vehicle physics wrapper for wheeled, tracked, and motorcycle vehicles
PhysicsSystem	class	SparkSDK	IEngineContext.h:L25
PhysicsUpdateSystem	class	SparkEngine	ECSystems.h:L181	Synchronizes ECS Transform components with Bullet Physics rigid body simulation.
PhysQuat	struct	SparkEngine	JoltPhysicsInterface.h:L63
PhysTransform	struct	SparkEngine	JoltPhysicsInterface.h:L73
PhysVec3	struct	SparkEngine	JoltPhysicsInterface.h:L48
PickupObject	class	GameModules	InteractiveObject.h:L337	Pickup item (health, armor, ammo, weapons, shields)
Piece	struct	SparkEditor	DecorLayoutEditorPanel.h:L57
PIEDedicatedServerConfig	struct	SparkEngine	PlayModeManager.h:L377	Configuration for launching a local dedicated server during PIE.
PIEServerConfig	struct	SparkEditor	DedicatedServerPanel.h:L78
PipelineCacheMetrics	struct	SparkEngine	[PipelineStateCache.h:L103](https://github.com/Krilliac/SparkEngine/blob/a814836dee0b894b26eab96dfbdd3f33c3e797be/SparkEngine/Source/Graphics/PipelineStat