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e06039a72f
- Actor Animation instance is now updated on PostLoad (fixes actor not working in some cases)
- Added ability to edit associated asset from the level editor
[CL 2704038 by Andrew Rodham in Main branch]
129 lines
3.1 KiB
C++
129 lines
3.1 KiB
C++
// Copyright 1998-2015 Epic Games, Inc. All Rights Reserved.
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#include "ActorAnimationPrivatePCH.h"
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#include "MovieSceneActor.h"
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AMovieSceneActor::AMovieSceneActor(const FObjectInitializer& Init)
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: Super(Init)
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{
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#if WITH_EDITORONLY_DATA
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UBillboardComponent* SpriteComponent = CreateEditorOnlyDefaultSubobject<UBillboardComponent>(TEXT("Sprite"));
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if (!IsRunningCommandlet())
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{
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// Structure to hold one-time initialization
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struct FConstructorStatics
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{
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ConstructorHelpers::FObjectFinderOptional<UTexture2D> DecalTexture;
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FConstructorStatics() : DecalTexture(TEXT("/Engine/EditorResources/SceneManager")) {}
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};
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static FConstructorStatics ConstructorStatics;
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if (SpriteComponent)
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{
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SpriteComponent->Sprite = ConstructorStatics.DecalTexture.Get();
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SpriteComponent->AttachParent = RootComponent;
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SpriteComponent->bIsScreenSizeScaled = true;
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SpriteComponent->bAbsoluteScale = true;
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SpriteComponent->bReceivesDecals = false;
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SpriteComponent->bHiddenInGame = true;
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SetRootComponent(SpriteComponent);
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}
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}
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#endif // WITH_EDITORONLY_DATA
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PrimaryActorTick.bCanEverTick = true;
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bAutoPlay = false;
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}
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void AMovieSceneActor::BeginPlay()
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{
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Super::BeginPlay();
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InitializePlayer();
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}
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void AMovieSceneActor::PostInitProperties()
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{
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Super::PostInitProperties();
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if (!HasAnyFlags(RF_ClassDefaultObject))
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{
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// Make an instance of our asset so that we can keep hard references to actors we are using
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AnimationInstance = NewObject<UActorAnimationInstance>(this, "AnimationInstance");
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}
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}
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void AMovieSceneActor::PostLoad()
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{
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Super::PostLoad();
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UpdateAnimationInstance();
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}
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#if WITH_EDITOR
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void AMovieSceneActor::PostEditChangeProperty( struct FPropertyChangedEvent& PropertyChangedEvent)
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{
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FName PropertyName = PropertyChangedEvent.Property ? PropertyChangedEvent.Property->GetFName() : NAME_None;
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if (PropertyName == GET_MEMBER_NAME_CHECKED(AMovieSceneActor, ActorAnimation))
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{
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UpdateAnimationInstance();
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}
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Super::PostEditChangeProperty(PropertyChangedEvent);
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}
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bool AMovieSceneActor::GetReferencedContentObjects(TArray<UObject*>& Objects) const
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{
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if (UObject* Asset = AnimationInstance ? AnimationInstance->GetActorAnimation() : nullptr)
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{
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// @todo: Enable editing of animation instances
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Objects.Add(Asset);
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}
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Super::GetReferencedContentObjects(Objects);
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return true;
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}
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#endif // WITH_EDITOR
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void AMovieSceneActor::Tick(float DeltaSeconds)
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{
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if (AnimationPlayer)
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{
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AnimationPlayer->Update(DeltaSeconds);
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}
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}
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void AMovieSceneActor::SetAnimation(UActorAnimation* InAnimation)
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{
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if (!AnimationPlayer || !AnimationPlayer->IsPlaying())
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{
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ActorAnimation = InAnimation;
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InitializePlayer();
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}
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}
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void AMovieSceneActor::InitializePlayer()
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{
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UpdateAnimationInstance();
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if (GetWorld()->IsGameWorld())
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{
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AnimationPlayer = NewObject<UActorAnimationPlayer>(this, "AnimationPlayer");
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AnimationPlayer->Initialize(AnimationInstance, GetWorld(), PlaybackSettings);
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if (bAutoPlay)
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{
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AnimationPlayer->Play();
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}
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}
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}
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void AMovieSceneActor::UpdateAnimationInstance()
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{
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UActorAnimation* ActorAnimationAsset = Cast<UActorAnimation>(ActorAnimation.TryLoad());
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AnimationInstance->Initialize(ActorAnimationAsset, GetWorld(), true);
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} |