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| #include "LyraUIManagerSubsystem.h"
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| #include "CommonLocalPlayer.h"
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| #include "Engine/GameInstance.h"
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| #include "GameFramework/HUD.h"
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| #include "GameUIPolicy.h"
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| #include "PrimaryGameLayout.h"
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| #include UE_INLINE_GENERATED_CPP_BY_NAME(LyraUIManagerSubsystem)
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| class FSubsystemCollectionBase;
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| ULyraUIManagerSubsystem::ULyraUIManagerSubsystem()
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| {
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| }
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| void ULyraUIManagerSubsystem::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, &ULyraUIManagerSubsystem::Tick), 0.0f);
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| }
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| void ULyraUIManagerSubsystem::Deinitialize()
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| {
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| Super::Deinitialize();
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| FTSTicker::GetCoreTicker().RemoveTicker(TickHandle);
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| }
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| bool ULyraUIManagerSubsystem::Tick(float DeltaTime)
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| {
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| SyncRootLayoutVisibilityToShowHUD();
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| return true;
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| }
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| void ULyraUIManagerSubsystem::SyncRootLayoutVisibilityToShowHUD()
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| {
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| if (const UGameUIPolicy* Policy = GetCurrentUIPolicy())
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| {
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| for (const ULocalPlayer* LocalPlayer : GetGameInstance()->GetLocalPlayers())
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| {
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| bool bShouldShowUI = true;
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| if (const APlayerController* PC = LocalPlayer->GetPlayerController(GetWorld()))
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| {
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| const AHUD* HUD = PC->GetHUD();
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| if (HUD && !HUD->bShowHUD)
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| {
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| bShouldShowUI = false;
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| }
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| }
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| if (UPrimaryGameLayout* RootLayout = Policy->GetRootLayout(CastChecked<UCommonLocalPlayer>(LocalPlayer)))
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| {
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| const ESlateVisibility DesiredVisibility = bShouldShowUI ? ESlateVisibility::SelfHitTestInvisible : ESlateVisibility::Collapsed;
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| if (DesiredVisibility != RootLayout->GetVisibility())
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| {
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| RootLayout->SetVisibility(DesiredVisibility);
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| }
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| }
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| }
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| }
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| }
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