63. Ghost Globe

Project/Source/Gasa/GasaCommon.h

@@ -1,4 +1,4 @@
-#pragma once
+#pragma once
 
 #include "GasaEngineMinimal.h"
 

Project/Source/Gasa/UI/GlobeProgressBar.cpp

@@ -8,6 +8,7 @@
 #include "Components/OverlaySlot.h"
 #include "Blueprint/WidgetBlueprintGeneratedClass.h"
 #include "Blueprint/WidgetTree.h"
+#include "TimerManager.h"
 #include "Extensions/WidgetBlueprintGeneratedClassExtension.h"
 
 #if WITH_EDITOR
@@ -61,6 +62,11 @@ void UGlobeProgressBar::GenerateDesignerWidgetTemplate()
 #endif
 }
 
+void UGlobeProgressBar::GhostPercentUpdateViaTimer()
+{
+	GhostTargetPercent = Bar->GetPercent();
+}
+
 #pragma region Bindings
 void UGlobeProgressBar::SetBezelStyle(FSlateBrush brush)
 {
@@ -78,6 +84,11 @@ void UGlobeProgressBar::SetBarStyle(FProgressBarStyle style)
 	Bar->SetWidgetStyle( style );
 }
 
+void UGlobeProgressBar::SetGhostBarStyle(FProgressBarStyle style)
+{
+	GhostBar->SetWidgetStyle( style );
+}
+
 void UGlobeProgressBar::SetGlassPadding(FMargin margin)
 {
 	UOverlaySlot* GlassSlot = CastChecked<UOverlaySlot>(Glass->Slot);
@@ -91,7 +102,26 @@ void UGlobeProgressBar::SetGlassStyle(FSlateBrush brush)
 
 void UGlobeProgressBar::SetPercentage(float CurrentValue, float MaxValue)
 {
-	Bar->SetPercent( MaxValue > 0.f ? CurrentValue / MaxValue : 0.f );
+	float PreviousValue       = Bar->GetPercent();
+	float CurrentValueClamped = MaxValue > 0.f ? CurrentValue / MaxValue : 0.f;
+	Bar->SetPercent( CurrentValueClamped );
+	
+	UWorld*        World = GetWorld();
+	FTimerManager& TM    = World->GetTimerManager();
+	
+	if ( CurrentValueClamped < PreviousValue )
+	{
+		// Timer will auto-clear previous set delay
+		TM.SetTimer( GhostPercentChangeTimer, this, & UGlobeProgressBar::GhostPercentUpdateViaTimer, GhostPercentChangeDelay );
+	}
+	else
+	{
+		if ( TM.TimerExists( GhostPercentChangeTimer ))
+			TM.ClearTimer( GhostPercentChangeTimer );
+			
+		GhostBar->SetPercent( CurrentValueClamped );
+		GhostTargetPercent = CurrentValueClamped;
+	}
 }
 
 void UGlobeProgressBar::SetSize(float width, float height)
@@ -131,10 +161,31 @@ void UGlobeProgressBar::NativePreConstruct()
 
 	DesiredFocusWidget.Resolve(WidgetTree);
 
+	// Basic initialization
+	{
+		GhostTargetPercent = Bar->GetPercent();
+		GhostBar->SetPercent( GhostTargetPercent );
+	}
+
 	// Blueprint Callback
 	PreConstruct(bIsDesignTime);	
 }
 
+void UGlobeProgressBar::NativeTick(const FGeometry& MyGeometry, float InDeltaTime)
+{
+	Super::NativeTick(MyGeometry, InDeltaTime);
+	
+	UWorld*        World = GetWorld();
+	FTimerManager& TM    = World->GetTimerManager();
+
+	// Ghost Percent Interpolation
+	if ( ! TM.TimerExists( GhostPercentChangeTimer ))
+	{
+		float NextPercent = FMath::FInterpTo( GhostBar->GetPercent(), GhostTargetPercent, InDeltaTime, GhostPercentInterpolationSpeed );
+		GhostBar->SetPercent( NextPercent );
+	}
+}
+			
 void UGlobeProgressBar::Serialize(FArchive& Ar)
 {
 	Super::Serialize(Ar);
@@ -145,3 +196,4 @@ void UGlobeProgressBar::Serialize(FStructuredArchive::FRecord Record)
 	Super::Serialize(Record);
 }
 #pragma endregion UserWidget
+

Project/Source/Gasa/UI/GlobeProgressBar.h

@@ -1,4 +1,4 @@
-#pragma once
+#pragma once
 
 #include "GasaCommon.h"
 #include "GasaUserWidget.h"
@@ -15,6 +15,20 @@ public:
 	// Just learning: https://benui.ca/unreal/build-widgets-in-editor/?utm_medium=social&utm_source=Discord
 	UFUNCTION(CallInEditor, Category="Generate Designer Widget Template")
 	void GenerateDesignerWidgetTemplate();
+
+	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Globe")
+	float GhostTargetPercent;
+	
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Globe")
+	float GhostPercentInterpolationSpeed;
+
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Globe")
+	float GhostPercentChangeDelay;
+	
+	FTimerHandle GhostPercentChangeTimer;
+	
+	UFUNCTION()
+	void GhostPercentUpdateViaTimer();
 	
 #pragma region Bindings
 	UPROPERTY(EditAnywhere, BlueprintReadWrite, meta = (BindWidgetOptional), Category="Globe")
@@ -26,12 +40,15 @@ public:
 	UPROPERTY(EditAnywhere, BlueprintReadWrite, meta = (BindWidgetOptional), Category="Globe")
 	UGasaImage* Bezel;
 	
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, meta = (BindWidgetOptional), Category="Globe")
+	UGasaProgressBar* GhostBar;
+	
 	UPROPERTY(EditAnywhere, BlueprintReadWrite, meta = (BindWidgetOptional), Category="Globe")
 	UGasaProgressBar* Bar;
 	
 	UPROPERTY(EditAnywhere, BlueprintReadWrite, meta = (BindWidgetOptional), Category="Globe")
 	UGasaImage* Glass;
-	
+
 	UFUNCTION(BlueprintCallable, Category="Globe")
 	void SetBezelStyle(FSlateBrush brush);
 
@@ -41,6 +58,9 @@ public:
 	UFUNCTION(BlueprintCallable, Category="Globe")
 	void SetBarStyle(FProgressBarStyle style);
 
+	UFUNCTION(BlueprintCallable, Category="Globe")
+	void SetGhostBarStyle(FProgressBarStyle style);
+	
 	UFUNCTION(BlueprintCallable, Category="Globe")
 	void SetGlassPadding( FMargin margin );
 	
@@ -64,6 +84,8 @@ public:
 
 #pragma region UserWidget
 	void NativePreConstruct() override;
+
+	void NativeTick(const FGeometry& MyGeometry, float InDeltaTime);
 #pragma endregion UserWidget
 
 #pragma region Object

Project/Source/GasaGen/gen.cpp

@@ -9933,8 +9933,7 @@ namespace parser
 				param->Name = get_cached_string( name );
 
 			param->PostNameMacro = post_name_macro;
-
-			param->ValueType = type;
+			param->ValueType     = type;
 
 			if ( value )
 				param->Value = value;