106 lines
3.9 KiB
C++
106 lines
3.9 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "LyraSystemStatics.h"
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#include "Engine/Engine.h"
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#include "Engine/World.h"
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#include "Engine/AssetManager.h"
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#include "LyraLogChannels.h"
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#include "Components/MeshComponent.h"
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#include "GameModes/LyraUserFacingExperienceDefinition.h"
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TSoftObjectPtr<UObject> ULyraSystemStatics::GetTypedSoftObjectReferenceFromPrimaryAssetId(FPrimaryAssetId PrimaryAssetId, TSubclassOf<UObject> ExpectedAssetType)
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{
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if (UAssetManager* Manager = UAssetManager::GetIfValid())
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{
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FPrimaryAssetTypeInfo Info;
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if (Manager->GetPrimaryAssetTypeInfo(PrimaryAssetId.PrimaryAssetType, Info) && !Info.bHasBlueprintClasses)
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{
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if (UClass* AssetClass = Info.AssetBaseClassLoaded)
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{
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if ((ExpectedAssetType == nullptr) || !AssetClass->IsChildOf(ExpectedAssetType))
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{
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return nullptr;
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}
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}
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else
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{
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UE_LOG(LogLyra, Warning, TEXT("GetTypedSoftObjectReferenceFromPrimaryAssetId(%s, %s) - AssetBaseClassLoaded was unset so we couldn't validate it, returning null"),
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*PrimaryAssetId.ToString(),
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*GetPathNameSafe(*ExpectedAssetType));
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}
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return TSoftObjectPtr<UObject>(Manager->GetPrimaryAssetPath(PrimaryAssetId));
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}
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}
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return nullptr;
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}
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FPrimaryAssetId ULyraSystemStatics::GetPrimaryAssetIdFromUserFacingExperienceName(const FString& AdvertisedExperienceID)
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{
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const FPrimaryAssetType Type(ULyraUserFacingExperienceDefinition::StaticClass()->GetFName());
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return FPrimaryAssetId(Type, FName(*AdvertisedExperienceID));
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}
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void ULyraSystemStatics::PlayNextGame(const UObject* WorldContextObject)
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{
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UWorld* World = GEngine->GetWorldFromContextObject(WorldContextObject, EGetWorldErrorMode::LogAndReturnNull);
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if (World == nullptr)
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{
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return;
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}
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const FWorldContext& WorldContext = GEngine->GetWorldContextFromWorldChecked(World);
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FURL LastURL = WorldContext.LastURL;
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#if WITH_EDITOR
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// To transition during PIE we need to strip the PIE prefix from maps.
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LastURL.Map = UWorld::StripPIEPrefixFromPackageName(LastURL.Map, WorldContext.World()->StreamingLevelsPrefix);
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#endif
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FString URL = LastURL.ToString();
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// If we don't remove the host/port info the server travel will fail.
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URL.RemoveFromStart(LastURL.GetHostPortString());
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const bool bAbsolute = false; // we want to use TRAVEL_Relative
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const bool bShouldSkipGameNotify = false;
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World->ServerTravel(URL, bAbsolute, bShouldSkipGameNotify);
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}
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void ULyraSystemStatics::SetScalarParameterValueOnAllMeshComponents(AActor* TargetActor, const FName ParameterName, const float ParameterValue, bool bIncludeChildActors)
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{
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if (TargetActor != nullptr)
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{
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TargetActor->ForEachComponent<UMeshComponent>(bIncludeChildActors, [=](UMeshComponent* InComponent)
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{
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InComponent->SetScalarParameterValueOnMaterials(ParameterName, ParameterValue);
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});
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}
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}
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void ULyraSystemStatics::SetVectorParameterValueOnAllMeshComponents(AActor* TargetActor, const FName ParameterName, const FVector ParameterValue, bool bIncludeChildActors)
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{
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if (TargetActor != nullptr)
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{
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TargetActor->ForEachComponent<UMeshComponent>(bIncludeChildActors, [=](UMeshComponent* InComponent)
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{
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InComponent->SetVectorParameterValueOnMaterials(ParameterName, ParameterValue);
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});
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}
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}
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void ULyraSystemStatics::SetColorParameterValueOnAllMeshComponents(AActor* TargetActor, const FName ParameterName, const FLinearColor ParameterValue, bool bIncludeChildActors)
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{
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SetVectorParameterValueOnAllMeshComponents(TargetActor, ParameterName, FVector(ParameterValue), bIncludeChildActors);
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}
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TArray<UActorComponent*> ULyraSystemStatics::FindComponentsByClass(AActor* TargetActor, TSubclassOf<UActorComponent> ComponentClass, bool bIncludeChildActors)
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{
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TArray<UActorComponent*> Components;
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if (TargetActor != nullptr)
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{
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TargetActor->GetComponents(ComponentClass, /*out*/ Components, bIncludeChildActors);
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}
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return MoveTemp(Components);
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}
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