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SkillsMP has collected 61 skills from kevinpbuckley/unreal-engine-skills. Open a skill to review its source and details.
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Build and compose gameplay objects from Actors and Components in Unreal C++ — the AActor lifecycle (constructor, PostInitializeComponents, BeginPlay, Tick, EndPlay, Destroyed), the component types (UActorComponent, USceneComponent, UPrimitiveComponent), the…
Build AI in Unreal — AIController-driven pawns, Behavior Trees and Blackboards (tasks, decorators, services), the navigation system and NavMesh (MoveTo pathfinding, NavMeshBoundsVolume, NavAreas, avoidance), the Environment Query System (EQS generators,…
Animate skeletal meshes in Unreal using the AnimInstance / Animation Blueprint model — C++ UAnimInstance base class (NativeInitializeAnimation, NativeUpdateAnimation, NativeThreadSafeUpdateAnimation), AnimGraph with state machines and blend spaces, animation…
Reference and load Unreal assets correctly — hard vs soft references (TObjectPtr vs TSoftObjectPtr/TSoftClassPtr), virtual content paths, FSoftObjectPath, async loading with FStreamableManager and FStreamableHandle, the Asset Registry for querying without…
Play and control audio in Unreal — the sound asset types (SoundWave, SoundCue, MetaSound Source), playing 2D/3D sounds from C++ (UGameplayStatics, UAudioComponent), spatial attenuation, sound classes/submixes/concurrency for mixing, runtime MetaSound…
Write and run automated tests for Unreal Engine projects — simple/complex automation tests (IMPLEMENT_SIMPLE_AUTOMATION_TEST, IMPLEMENT_COMPLEX_AUTOMATION_TEST), BDD-style Spec tests (DEFINE_SPEC, BEGIN_DEFINE_SPEC, Describe/It/BeforeEach/AfterEach),…
Expose C++ classes, functions, and properties to Blueprint in Unreal Engine — UFUNCTION specifiers (BlueprintCallable, BlueprintPure, BlueprintImplementableEvent, BlueprintNativeEvent), UPROPERTY exposure (BlueprintReadWrite/ReadOnly,…
Understand Blueprints as Unreal's visual scripting and asset-class system — what a Blueprint class is, the UBlueprint editor asset vs. UBlueprintGeneratedClass runtime class, how it relates to its C++ parent, the graph types (Event Graph, Functions,…
Implement player/AI characters in Unreal C++ with ACharacter and UCharacterMovementComponent — capsule/mesh setup, movement modes (walking/falling/flying/swimming/custom), rotation behaviors, jumping, crouching, root motion sources, client-predicted networked…
Write Unreal C++ that conforms to Epic's coding standard — type prefixes (U/A/F/E/I/T/S), PascalCase naming, the bBool prefix, enum class style, Allman braces, tab indentation, const correctness, nullptr/override/final usage, TEXT() string literals, include…
Procedural animation and inverse kinematics in Unreal Engine — Control Rig (RigVM-based graph that manipulates a bone/control hierarchy), IK Rig (solver definitions with Full-Body IK, Limb IK, Set Transform), the IK Retargeter (transfers animation between…
Use Unreal's core C++ types instead of the standard library — containers
Write correct Unreal Engine C++ using the UObject reflection system — UCLASS/USTRUCT/ UENUM/UINTERFACE macros, UPROPERTY and UFUNCTION specifiers, GENERATED_BODY, the *.generated.h pipeline, class prefixes (U/A/F/E/I), module API export macros, the Class…
Drive Unreal gameplay from externally-editable data instead of hardcoded values — DataTables (UDataTable, FTableRowBase, CSV/JSON import, UCompositeDataTable), DataAssets (UDataAsset, UPrimaryDataAsset with AssetManager), Curves (UCurveFloat, UCurveTable,…
Debug Unreal C++ and gameplay code — native debugger usage (VS/Rider, natvis, Live Coding caveats), DrawDebug* world-space helpers (DrawDebugLine, DrawDebugSphere, DrawDebugString, etc.), on-screen messages (GEngine->AddOnScreenDebugMessage), the Visual…
Wire up callbacks and events in Unreal C++ using delegates — single-cast (DECLARE_DELEGATE, DECLARE_DELEGATE_RetVal, payload variables), multicast (DECLARE_MULTICAST_DELEGATE, DECLARE_TS_MULTICAST_DELEGATE), and dynamic (DECLARE_DYNAMIC_MULTICAST_DELEGATE,…
Automate and extend the Unreal Editor using Python (the `unreal` module, startup scripts, commandlets), Editor Utility Widgets/Blueprints (Blutility — UEditorUtilityWidget, UEditorUtilityObject, UEditorUtilityWidgetBlueprint, UAssetActionUtility), the editor…
Implement player input with Unreal's Enhanced Input system — UInputAction (data asset, value types Boolean/Axis1D/Axis2D/Axis3D), UInputMappingContext (key-to-action mappings with per-key modifiers and triggers), UEnhancedInputComponent (BindAction with…
Explain how game-thread time drives frame rate and how to optimize it. Use when profiling CPU-bound frame-time spikes, tick-heavy actors, hitches, or when deciding whether to move work off the game thread.
Build abilities, attributes, and effects with Unreal's Gameplay Ability System (GAS) — UAbilitySystemComponent (ASC), UGameplayAbility with ActivateAbility/CommitAbility/EndAbility, UAttributeSet with FGameplayAttributeData and ATTRIBUTE_ACCESSORS macro,…
Implement Unreal's gameplay framework in C++ — GameInstance, AGameModeBase/AGameMode, AGameStateBase/AGameState, APlayerController, APawn/ACharacter, APlayerState, and AHUD — including the server-only spawn/login flow, possession, controller-pawn lifecycle,…
Use Gameplay Tags in Unreal C++ — hierarchical FName-based labels (FGameplayTag, FGameplayTagContainer), native tag declaration and definition (UE_DECLARE_GAMEPLAY_TAG_EXTERN / UE_DEFINE_GAMEPLAY_TAG / UE_DEFINE_GAMEPLAY_TAG_COMMENT /…
Import external assets into Unreal using the Interchange framework (UInterchangeManager, UInterchangePipelineBase, UInterchangeFactoryBase, UInterchangeTranslatorBase, UInterchangeSourceData) and the legacy FBX pipeline (UFbxFactory / UnFbx::FFbxImporter).…
Terrain, instanced vegetation, and procedural environment generation in Unreal C++ — ALandscape / ALandscapeProxy / ULandscapeComponent (heightmap grid, material layers, edit layers, splines, Nanite landscape), UFoliageType / AInstancedFoliageActor /…
Structure and stream Unreal worlds in C++ — UWorld (persistent level + streaming levels), ULevel, ULevelStreaming; World Partition (UWorldPartition, runtime spatial-hash grid, UWorldPartitionRuntimeCell, streaming…
Light Unreal scenes in C++ and configure them correctly — light component types (UDirectionalLightComponent, UPointLightComponent, USpotLightComponent, URectLightComponent, USkyLightComponent), mobility (Static/Stationary/Movable) and its impact on GI,…
Add structured logging and runtime checks to Unreal C++ — UE_LOG with custom log categories (DECLARE_LOG_CATEGORY_EXTERN/DEFINE_LOG_CATEGORY), all seven verbosity levels (Fatal/Error/Warning/Display/Log/Verbose/VeryVerbose), structured named-field logging…
Author and drive Unreal materials — UMaterial (the node graph asset), material instances (UMaterialInstanceConstant for editor-authored variants, UMaterialInstanceDynamic for runtime parameter changes), material domain (Surface/Deferred Decal/Light…
Manage UObject lifetime and plain C++ memory in Unreal Engine. Covers the garbage collector reachability cycle and root set, keeping UObjects alive with UPROPERTY and TObjectPtr, non-owning TWeakObjectPtr, path-only TSoftObjectPtr, TStrongObjectPtr for…
Work with static and skeletal meshes in Unreal C++ — UStaticMesh + UStaticMeshComponent, USkeletalMesh + USkeletalMeshComponent + USkinnedMeshComponent, instanced meshes (ISM/HISM), material slots (SetMaterial/GetMaterial), sockets (static and skeletal),…
Structure Unreal C++ into modules and configure the build with *.Build.cs
Implement actor movement with Unreal's experimental Mover plugin (UE 5.8) — the modular, rollback-networked successor to CharacterMovementComponent. Covers UMoverComponent / UCharacterMoverComponent setup, producing input via IMoverInputProducerInterface and…
Configure Nanite virtualized geometry (FMeshNaniteSettings on static and skeletal meshes, fallback mesh, displacement/tessellation, WPO distance threshold) and reason about the broader UE rendering pipeline — deferred vs forward, GPU Scene instancing, Virtual…
Locate, read, and cite exact Unreal Engine APIs in the on-disk engine source instead of guessing. Use when you need a real function signature, class hierarchy, UPROPERTY/UFUNCTION specifier, module name, or include path; when verifying that an API exists in…
Implement server-authoritative multiplayer in Unreal C++ — network roles and authority (HasAuthority, GetLocalRole, GetRemoteRole, ROLE_Authority/AutonomousProxy/SimulatedProxy), actor replication setup (bReplicates, SetReplicates, bAlwaysRelevant,…
Create and control visual effects using Unreal's Niagara system — UNiagaraSystem, UNiagaraComponent, UNiagaraFunctionLibrary; the system/emitter/module/parameter hierarchy; spawning effects at a world location or attached to an actor/socket…
Cook, package, and ship an Unreal project — the cook process (by-the-book vs on-the-fly, cook rules, always/never cook directories, shader sharing), build configurations (Debug/DebugGame/Development/Test/Shipping) and build targets (Game/Client/Server/Editor)…
Implement collision, physics simulation, and world queries using Unreal's Chaos physics engine in C++ — collision channels (ECollisionChannel), response types (ECollisionResponse / ECR_Block/Overlap/Ignore), collision presets and profiles, query vs physics…
Create, structure, and manage Unreal Engine plugins — the .uplugin descriptor (FileVersion, Modules array, CanContainContent, EnabledByDefault, Plugins dependencies), plugin folder layout (Source/Content/Resources), EHostType module types (Runtime, Editor,…
Profile and optimize Unreal Engine performance — Unreal Insights (trace-based CPU/GPU/memory profiling, .utrace sessions, Timing Insights, Memory Insights), stat commands (stat unit/fps/game/gpu/scenerendering/memory and the full stat command table), stat…