Resolution responsive UI, bug fixes, porting

Config/DefaultInput.ini

@@ -61,8 +61,8 @@
 bAltEnterTogglesFullscreen=True
 bF11TogglesFullscreen=True
 bUseMouseForTouch=False
-bEnableMouseSmoothing=True
-bEnableFOVScaling=True
+bEnableMouseSmoothing=False
+bEnableFOVScaling=False
 bCaptureMouseOnLaunch=True
 bEnableLegacyInputScales=True
 bEnableMotionControls=True

Lost_Edge.uproject

@@ -9,7 +9,10 @@
 			"Type": "Runtime",
 			"LoadingPhase": "Default",
 			"AdditionalDependencies": [
-				"Engine"
+				"Engine",
+				"Slate",
+				"SlateCore",
+				"UMG"
 			]
 		}
 	],

Source/Lost_Edge/Lost_Edge.Build.cs

@@ -6,16 +6,15 @@ public class Lost_Edge : ModuleRules {
     public Lost_Edge(ReadOnlyTargetRules Target) : base(Target) {
         PCHUsage = PCHUsageMode.UseExplicitOrSharedPCHs;
 
-        PublicDependencyModuleNames.AddRange(new string[] { "Core", "CoreUObject", "Engine", "InputCore", "EnhancedInput" });
+        PublicDependencyModuleNames.AddRange(new string[] { "Core", "CoreUObject", "Engine", "InputCore" });
 
-        PrivateDependencyModuleNames.AddRange(new string[] { });
-
-        // Uncomment if you are using Slate UI
-        // PrivateDependencyModuleNames.AddRange(new string[] { "Slate", "SlateCore" });
+        PrivateDependencyModuleNames.AddRange(new string[] { "EnhancedInput", "UMG" }); //"Slate", "SlateCore"
 
         // Uncomment if you are using online features
         // PrivateDependencyModuleNames.Add("OnlineSubsystem");
 
         // To include OnlineSubsystemSteam, add it to the plugins section in your uproject file with the Enabled attribute set to true
+
+        // GEngine->AddOnScreenDebugMessage(-1, 5.0f, FColor::Yellow, FString::Printf(TEXT("Rescaled: %f"), scale));
     }
 }

Source/Lost_Edge/Private/APlayerBase.cpp

@@ -38,9 +38,9 @@ void APlayerBase::BeginPlay()
 
     if(inputMapping)
     {
-        if(auto player = Cast<APlayerController>(GetController()))
+        if(auto PC = Cast<APlayerController>(GetController()))
         {
-            if(auto inputSubsystem = ULocalPlayer::GetSubsystem<UEnhancedInputLocalPlayerSubsystem>(player->GetLocalPlayer()))
+            if(auto inputSubsystem = ULocalPlayer::GetSubsystem<UEnhancedInputLocalPlayerSubsystem>(PC->GetLocalPlayer()))
             {
                 inputSubsystem->ClearAllMappings();
                 inputSubsystem->AddMappingContext(inputMapping.LoadSynchronous(), 0);

Source/Lost_Edge/Private/APlayerBase.h

@@ -36,9 +36,9 @@ protected:
     UPROPERTY(EditDefaultsOnly)
     TSoftObjectPtr<UInputMappingContext> inputMapping;
 
-    UPROPERTY(EditDefaultsOnly)
+    UPROPERTY(EditAnywhere)
     float moveSpeed = 200;
-    UPROPERTY(EditDefaultsOnly)
+    UPROPERTY(EditAnywhere)
     float runSpeedMultiplier = 4;
 
     UPROPERTY(EditAnywhere)
@@ -48,9 +48,9 @@ protected:
     UPROPERTY(EditAnywhere)
     bool runLocked = false;
 
-    UPROPERTY(EditDefaultsOnly)
+    UPROPERTY(EditAnywhere)
     float minPitch = -80;
-    UPROPERTY(EditDefaultsOnly)
+    UPROPERTY(EditAnywhere)
     float maxPitch = 65;
 
     // not visible :(

Source/Lost_Edge/Private/CameraModeBase.cpp

@@ -35,9 +35,9 @@ void ACameraModeBase::BeginPlay()
 
     if(inputMapping)
     {
-        if(auto player = Cast<APlayerController>(GetController()))
+        if(auto PC = Cast<APlayerController>(GetController()))
         {
-            if(auto inputSubsystem = ULocalPlayer::GetSubsystem<UEnhancedInputLocalPlayerSubsystem>(player->GetLocalPlayer()))
+            if(auto inputSubsystem = ULocalPlayer::GetSubsystem<UEnhancedInputLocalPlayerSubsystem>(PC->GetLocalPlayer()))
             {
                 inputSubsystem->ClearAllMappings();
                 inputSubsystem->AddMappingContext(inputMapping.LoadSynchronous(), 0);

Source/Lost_Edge/Private/CustomGameInstanceBase.cpp

@@ -8,7 +8,7 @@
 
 void UCustomGameInstanceBase::Init()
 {
-    //Super::Init();
+    UGameInstance::Init();
 
     ApplyMouseSettings();
 }
@@ -32,7 +32,7 @@ void UCustomGameInstanceBase::ApplyMouseSettings()
                         }
                         if(auto scalar_modifier = Cast<UInputModifierScalar>(*modifiers_it))
                         {
-                            scalar_modifier->Scalar = FVector{ gameSettings->GetMouseSensetivity() };
+                            scalar_modifier->Scalar = FVector{ gameSettings->GetMouseSensetivity() * 0.5 };
                         }
                     }
                 }

Source/Lost_Edge/Private/CustomGameUserSettings.cpp

@@ -21,7 +21,7 @@ UCustomGameUserSettings* UCustomGameUserSettings::GetCustomGameUserSettings()
 
 void UCustomGameUserSettings::SetMouseSensetivity(float value)
 {
-    fMouseSensetivity = FMath::Clamp(value, 0.1f, 1.0f);
+    fMouseSensetivity = FMath::Clamp(value, 0.1f, 2.0f);
 }
 
 float UCustomGameUserSettings::GetMouseSensetivity() const

Source/Lost_Edge/Private/CustomGameUserSettings.h

@@ -17,11 +17,11 @@ public:
     static UCustomGameUserSettings* GetCustomGameUserSettings();
 
     // Sets mouse sensetivity multiplier
-    // @param value [0.1 - 1.0]
+    // @param value [0.1 - 2.0]
     UFUNCTION(BlueprintCallable, Category = Settings)
     void SetMouseSensetivity(float value);
 
-    // Returns mouse sensetivity multiplier in [0.1 - 1.0]
+    // Returns mouse sensetivity multiplier in [0.1 - 2.0]
     UFUNCTION(BlueprintCallable, Category = Settings)
     float GetMouseSensetivity() const;
 

Source/Lost_Edge/Private/MainGameModeBase.cpp

@@ -7,35 +7,119 @@
 #include "GameFramework/SpectatorPawn.h"
 #include "Kismet/GameplayStatics.h"
 
+void AMainGameModeBase::StartPlay()
+{
+    AGameModeBase::StartPlay();
+
+    InstantiateOverlayWidgets();
+}
+
+bool AMainGameModeBase::SetPause(APlayerController* PC, FCanUnpause CanUnpauseDelegate)
+{
+    if(IsPaused())
+    {
+        HideOverlayWidgets();
+    }
+    else
+    {
+        ShowOverlayWidgets();
+    }
+
+    return AGameModeBase::SetPause(PC, CanUnpauseDelegate);
+}
+
 void AMainGameModeBase::SwitchCameraMode()
 {
-    if(!_player_pawn)
+    static TWeakObjectPtr<APawn> _playerPawn = nullptr;
+
+    if(auto PC = UGameplayStatics::GetPlayerController(GetWorld(), 0))
     {
-        if(auto controller = UGameplayStatics::GetPlayerController(GetWorld(), 0))
+        if(auto pawn = PC->GetPawn())
         {
-            if(auto pawn = controller->GetPawn())
+            if(_playerPawn.IsValid())
             {
                 auto spawnLoc = pawn->GetActorLocation();
                 auto spawnRot = pawn->GetActorRotation();
                 if(auto cameraPawn = GetWorld()->SpawnActor<APawn>(SpectatorClass, spawnLoc, spawnRot))
                 {
-                    _player_pawn = pawn;
-                    controller->Possess(cameraPawn);
-                    cameraPawn->BeginPlay();
+                    _playerPawn = pawn;
+                    PC->Possess(cameraPawn);
                 }
             }
-        }
-    }
-    else
-    {
-        if(auto controller = UGameplayStatics::GetPlayerController(GetWorld(), 0))
-        {
-            if(auto pawn = controller->GetPawn())
+            else
             {
-                controller->Possess(_player_pawn);
+                PC->Possess(_playerPawn.Get());
                 pawn->Destroy();
+                _playerPawn = nullptr;
             }
         }
     }
 
+    UpdateOverlayWidgetsOwner();
+}
+
+void AMainGameModeBase::InstantiateOverlayWidgets()
+{
+    if(auto PC = UGameplayStatics::GetPlayerController(GetWorld(), 0))
+    {
+        for(auto widget : permaOverlayWidgets)
+        {
+            if(auto instance = CreateWidget<UUserWidget>(PC, widget))
+            {
+                permaOverlayWidgetsInstances.Add(instance);
+                instance->AddToViewport();
+            }
+        }
+        for(auto widget : overlayWidgets)
+        {
+            if(auto instance = CreateWidget<UUserWidget>(PC, widget))
+            {
+                overlayWidgetsInstances.Add(instance);
+                instance->AddToViewport();
+            }
+        }
+    }
+}
+
+void AMainGameModeBase::HideOverlayWidgets()
+{
+    for(auto widget : overlayWidgetsInstances)
+    {
+        if(widget.IsValid())
+        {
+            widget->SetVisibility(ESlateVisibility::Hidden);
+        }
+    }
+}
+
+void AMainGameModeBase::ShowOverlayWidgets()
+{
+    for(auto widget : overlayWidgetsInstances)
+    {
+        if(widget.IsValid())
+        {
+            widget->SetVisibility(ESlateVisibility::Visible);
+        }
+    }
+}
+
+void AMainGameModeBase::UpdateOverlayWidgetsOwner()
+{
+    if(auto PC = UGameplayStatics::GetPlayerController(GetWorld(), 0))
+    {
+        for(auto widget : permaOverlayWidgetsInstances)
+        {
+            if(widget.IsValid())
+            {
+                widget->SetOwningPlayer(PC);
+            }
+        }
+        for(auto widget : overlayWidgetsInstances)
+        {
+            if(widget.IsValid())
+            {
+                widget->SetOwningPlayer(PC);
+            }
+        }
+    }
 }

Source/Lost_Edge/Private/MainGameModeBase.h

@@ -2,6 +2,7 @@
 
 #pragma once
 
+#include "Blueprint/UserWidget.h"
 #include "CoreMinimal.h"
 #include "GameFramework/GameModeBase.h"
 #include "GameFramework/Pawn.h"
@@ -14,10 +15,26 @@ class AMainGameModeBase : public AGameModeBase
     GENERATED_BODY()
 
 public:
+    virtual void StartPlay() override;
+    virtual bool SetPause(APlayerController* PC, FCanUnpause CanUnpauseDelegate = FCanUnpause()) override;
+
     void SwitchCameraMode();
 
+
 protected:
+    UPROPERTY(EditDefaultsOnly)
+    TArray<TSubclassOf<UUserWidget>> permaOverlayWidgets; // never hidden
+    TArray<TWeakObjectPtr<UUserWidget>> permaOverlayWidgetsInstances;
+
+    UPROPERTY(EditDefaultsOnly)
+    TArray<TSubclassOf<UUserWidget>> overlayWidgets; // hidden in pause
+    TArray<TWeakObjectPtr<UUserWidget>> overlayWidgetsInstances;
+
 
 private:
-    APawn* _player_pawn = nullptr;
+    inline void InstantiateOverlayWidgets();
+
+    void HideOverlayWidgets();
+    void ShowOverlayWidgets();
+    void UpdateOverlayWidgetsOwner();
 };

Source/Lost_Edge/Private/ResolutionResponsiveUserWidget.cpp

@@ -0,0 +1,40 @@
+// Oleg Petruny proprietary.
+
+
+#include "ResolutionResponsiveUserWidget.h"
+
+#include "Components/PanelSlot.h"
+#include "UnrealClient.h"
+
+bool UResolutionResponsiveUserWidget::Initialize()
+{
+    _viewportResizedEventHandle = FViewport::ViewportResizedEvent.AddUObject(this, &UResolutionResponsiveUserWidget::Rescale);
+
+    return UUserWidget::Initialize();
+}
+
+void UResolutionResponsiveUserWidget::BeginDestroy()
+{
+    if(_viewportResizedEventHandle.IsValid())
+    {
+        FViewport::ViewportResizedEvent.Remove(_viewportResizedEventHandle);
+    }
+
+    UUserWidget::BeginDestroy();
+}
+
+void UResolutionResponsiveUserWidget::Rescale(FViewport* ViewPort, uint32 val)
+{
+    _scale = (float)defaultResolution / ViewPort->GetSizeXY().GetMin();
+    Rescale();
+}
+
+void UResolutionResponsiveUserWidget::Rescale_Implementation()
+{
+    SetRenderScale(FVector2D{ _scale });
+}
+
+float UResolutionResponsiveUserWidget::GetScale() const
+{
+    return _scale;
+}

Source/Lost_Edge/Private/ResolutionResponsiveUserWidget.h

@@ -0,0 +1,37 @@
+// Oleg Petruny proprietary.
+
+#pragma once
+
+#include "Blueprint/UserWidget.h"
+#include "CoreMinimal.h"
+
+#include "ResolutionResponsiveUserWidget.generated.h"
+
+UCLASS()
+class UResolutionResponsiveUserWidget : public UUserWidget
+{
+    GENERATED_BODY()
+
+public:
+    //UResolutionResponsiveUserWidget(const FObjectInitializer& ObjectInitializer);
+    virtual bool Initialize() override;
+    virtual void BeginDestroy() override;
+
+protected:
+    void Rescale(FViewport* ViewPort, uint32 val);
+
+    UFUNCTION(BlueprintNativeEvent, BlueprintCallable, Category = ResolutionResponsiveWidget)
+    void Rescale();
+    virtual void Rescale_Implementation();
+
+    UPROPERTY(EditDefaultsOnly)
+    int32 defaultResolution = 1080;
+
+    UFUNCTION(BlueprintCallable, Category = ResolutionResponsiveWidget)
+    float GetScale() const;
+
+private:
+    float _scale;
+
+    FDelegateHandle _viewportResizedEventHandle;
+};