70 lines
2.3 KiB
C++
70 lines
2.3 KiB
C++
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// Portage UE 5.5 - voir LPOutdoorRoomSubsystem.h
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#include "LPOutdoorRoomSubsystem.h"
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#include "Components/SceneComponent.h"
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#include "Engine/GameInstance.h"
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#include "GameFramework/Actor.h"
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#include "LifePlay.h"
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#include "UObject/UnrealType.h"
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namespace
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{
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// Interieurs : 0,2 a 0,4 ; exterieurs : 0,01. Le seuil laisse une marge des deux cotes.
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constexpr double OutdoorScaleZ = 0.05;
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const FName RoomPropertyName(TEXT("Room"));
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const FName CeilingPropertyName(TEXT("WallT"));
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template <typename T>
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T* GetObjectProperty(const UObject* Container, FName Name)
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{
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const FObjectPropertyBase* Prop = Container ? CastField<FObjectPropertyBase>(Container->GetClass()->FindPropertyByName(Name)) : nullptr;
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return Prop ? Cast<T>(Prop->GetObjectPropertyValue_InContainer(Container)) : nullptr;
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}
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}
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void ULPOutdoorRoomSubsystem::Initialize(FSubsystemCollectionBase& Collection)
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{
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Super::Initialize(Collection);
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TickHandle = FTSTicker::GetCoreTicker().AddTicker(FTickerDelegate::CreateUObject(this, &ULPOutdoorRoomSubsystem::Tick));
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}
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void ULPOutdoorRoomSubsystem::Deinitialize()
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{
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FTSTicker::GetCoreTicker().RemoveTicker(TickHandle);
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Super::Deinitialize();
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}
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bool ULPOutdoorRoomSubsystem::Tick(float DeltaTime)
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{
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const AActor* Room = GetObjectProperty<AActor>(GetGameInstance(), RoomPropertyName);
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USceneComponent* Root = IsValid(Room) ? Room->GetRootComponent() : nullptr;
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USceneComponent* Ceiling = IsValid(Room) ? GetObjectProperty<USceneComponent>(Room, CeilingPropertyName) : nullptr;
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// Plafond masque precedemment mais qui n'est plus celui de la piece courante : le rendre.
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if (HiddenCeiling.IsValid() && HiddenCeiling.Get() != Ceiling)
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{
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HiddenCeiling->SetHiddenInGame(false);
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HiddenCeiling.Reset();
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}
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if (!Root || !Ceiling)
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{
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return true;
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}
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const bool bOutdoor = Root->GetRelativeScale3D().Z < OutdoorScaleZ;
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if (bOutdoor && !Ceiling->bHiddenInGame)
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{
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Ceiling->SetHiddenInGame(true);
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HiddenCeiling = Ceiling;
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UE_LOG(LogLifePlay, Log, TEXT("Piece exterieure (echelle Z %.3f) : plafond WallT masque"), Root->GetRelativeScale3D().Z);
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}
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else if (!bOutdoor && HiddenCeiling.Get() == Ceiling)
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{
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Ceiling->SetHiddenInGame(false);
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HiddenCeiling.Reset();
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UE_LOG(LogLifePlay, Log, TEXT("Piece interieure (echelle Z %.3f) : plafond WallT rendu visible"), Root->GetRelativeScale3D().Z);
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}
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return true;
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}
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