Oleg Knyazev olegknyazev
olegknyazev
/ Turret-FindNearestTarget.cpp
Last active
June 30, 2019 10:45
An example of bottom-up naming in Turret
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| void ATurret::Tick(float DeltaSeconds) { | |
| ... | |
| TimeSinceLastTargetUpdate += DeltaSeconds; | |
| if (TimeSinceLastTargetUpdate >= TargetSearchInterval) { | |
| TimeSinceLastTargetUpdate = 0.f; | |
| CurrentTarget = FindNearestTarget(); | |
| } | |
| } | |
| AActor* ATurret::FindNearestTarget() { |
olegknyazev
/ HolyGrenade.cpp
Created
June 30, 2019 10:42
An example usage of PredictFurtherLocation
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| void AHolyGrenade::Tick(float DeltaTime) { | |
| ... | |
| const auto FurtherLocation = PredictFurtherLocation(...); | |
| FurtherLocationBeacon->SetLocation(FurtherLocation); | |
| } |
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| FVector PredictFurtherLocation( | |
| const FVector& Location, | |
| const FVector& Velocity, | |
| const FVector& Acceleration, | |
| float Time) { | |
| ... | |
| } |
olegknyazev
/ Turret-FindBestTarget.cpp
Last active
June 30, 2019 10:44
An example of up-bottom naming in Turret
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| void ATurret::Tick(float DeltaSeconds) { | |
| ... | |
| TimeSinceLastTargetUpdate += DeltaSeconds; | |
| if (TimeSinceLastTargetUpdate >= TargetSearchInterval) { | |
| TimeSinceLastTargetUpdate = 0.f; | |
| CurrentTarget = FindBestTarget(); | |
| } | |
| } | |
| AActor* ATurret::FindBestTarget() { |
olegknyazev
/ formatting-actor-get-attached-actors.cpp
Last active
October 28, 2018 17:07
About Formatting: A highly 'professional' style
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| void AActor::GetAttachedActors(TArray<class AActor*>& OutActors) const | |
| { | |
| OutActors.Reset(); | |
| if (RootComponent != nullptr) | |
| { | |
| // Current set of components to check | |
| TInlineComponentArray<USceneComponent*> CompsToCheck; | |
| // Set of all components we have checked | |
| TInlineComponentArray<USceneComponent*> CheckedComps; |
olegknyazev
/ formatting-dense-code.cs
Created
October 28, 2018 14:59
About Formatting: Writing dense code
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| public Vector3 WallNormal(Vector3 position, bool smoothNormalAtCorners = false) { | |
| var clampedPosition = Clamp(position); | |
| var positions = | |
| _alignmentArea | |
| .Where(path => !path.isEmpty) | |
| .Select(path => { | |
| int nearestSegIndex; | |
| Vector2 nearestPoint2D; | |
| var side = path.PointSide(Project(position), out nearestPoint2D, out nearestSegIndex); | |
| var nearestPoint3D = Unproject(nearestPoint2D); |
olegknyazev
/ formatting-empty-lines.scala
Created
October 28, 2018 14:52
About Formatting: The empty line dilemma
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| def copyFrom | |
| (source: ReadOnlySpace[ShapeT], | |
| sourceRegion: CellBox = null, | |
| destination: Int3 = this.lower): Unit = { | |
| val sourceBounds = | |
| if (sourceRegion != null) { | |
| Check.argument(source.bounds contains sourceRegion) | |
| sourceRegion | |
| } else |
olegknyazev
/ formatting-find-or-die.cs
Created
October 28, 2018 14:38
About Formatting: Concise and dense but not functional
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| bool FindMaskOrDie() { | |
| if (_destroyed) | |
| return false; | |
| mask = NearestMask(transform, out _affectedByMask) | |
| ?? NearestMask(transform, out _affectedByMask, enabledOnly: false); | |
| if (mask == null) { | |
| _destroyed = true; | |
| DestroyImmediate(this); | |
| return false; | |
| } |
olegknyazev
/ formatting-attack.scala
Last active
October 28, 2018 14:37
About Formatting: Concise and dense code
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| case class Attack(from: Int3, to: Int3) extends Action { | |
| override def apply(gs: GameState): GameState = { | |
| Check.state(possible(gs)) | |
| gs mapWorld { world => | |
| (world.at(from), world.at(to)) match { | |
| case (turret @ Building(_, _, tag @ Turret(ammo)), target @ Building(_, _, _)) => | |
| val damagedTarget = damage(target) | |
| val worldAfterShot = | |
| world. | |
| replace(from, turret.copy(tag = tag.copy(ammo = ammo - 1))). |
olegknyazev
/ formatting-actor-destroy.cpp
Created
October 28, 2018 11:27
About Formatting: Actor::Destroy() from Unreal Engine
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| void AActor::BeginDestroy() | |
| { | |
| ULevel* OwnerLevel = GetLevel(); | |
| UnregisterAllComponents(); | |
| if (OwnerLevel && !OwnerLevel->HasAnyInternalFlags(EInternalObjectFlags::Unreachable)) | |
| { | |
| OwnerLevel->Actors.RemoveSingleSwap(this, false); | |
| } | |
| Super::BeginDestroy(); | |
| } |
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