Add Basic Pause functionality

Source/Nakatomi/PauseUIWidget.cpp

@@ -3,21 +3,58 @@
 
 #include "PauseUIWidget.h"
 
+#include "Blueprint/WidgetBlueprintLibrary.h"
+#include "Kismet/GameplayStatics.h"
+
 
 void UPauseUIWidget::NativeConstruct()
 {
 	Super::NativeConstruct();
 
+	if (ResumeButton)
+	{
 		ResumeButton->OnClicked.AddUniqueDynamic(this, &UPauseUIWidget::ResumeButtonOnClicked);
+	}
+
+	if (OptionsButton)
+	{
 		OptionsButton->OnClicked.AddUniqueDynamic(this, &UPauseUIWidget::OptionsButtonOnClicked);
+	}
+
+	if (SaveButton)
+	{
 		SaveButton->OnClicked.AddUniqueDynamic(this, &UPauseUIWidget::SaveButtonOnClicked);
+	}
+
+	if (QuitButton)
+	{
 		QuitButton->OnClicked.AddUniqueDynamic(this, &UPauseUIWidget::QuitButtonOnClicked);
-	CloseApplicationButton->OnClicked.AddUniqueDynamic(this, &UPauseUIWidget::CloseApplicationButtonOnClicked);
+	}
+
+	if (ExitGameButton)
+	{
+		ExitGameButton->OnClicked.AddUniqueDynamic(this, &UPauseUIWidget::ExitGameButtonOnClicked);
+	}
+
+	if (APlayerController* PlayerController = UGameplayStatics::GetPlayerController(GetWorld(), 0))
+	{
+		UWidgetBlueprintLibrary::SetInputMode_UIOnlyEx(PlayerController, this, EMouseLockMode::LockAlways);
+		PlayerController->bShowMouseCursor = true;
+	}
+
+	SetIsFocusable(true);
 }
 
 void UPauseUIWidget::ResumeButtonOnClicked()
 {
-	// TODO: Implement Functionality
+	this->RemoveFromParent();
+
+	if (APlayerController* PlayerController = UGameplayStatics::GetPlayerController(GetWorld(), 0))
+	{
+		UWidgetBlueprintLibrary::SetInputMode_GameOnly(PlayerController);
+		PlayerController->bShowMouseCursor = false;
+		PlayerController->SetPause(false);
+	}
 }
 
 void UPauseUIWidget::OptionsButtonOnClicked()
@@ -35,7 +72,12 @@ void UPauseUIWidget::QuitButtonOnClicked()
 	// TODO: Implement Functionality
 }
 
-void UPauseUIWidget::CloseApplicationButtonOnClicked()
+void UPauseUIWidget::ExitGameButtonOnClicked()
 {
-	// TODO: Implement Functionality
+	// TODO: We probably want to do an autosave here.
+
+	// TODO: Add platform specific Exit requests
+	// This is not a bit deal for the moment as we are only building for windows
+	// For some reason the generic version does not work the same as FWindowsPlatformMisc
+	FWindowsPlatformMisc::RequestExit(false);
 }

Source/Nakatomi/PauseUIWidget.h

@@ -33,19 +33,24 @@ public:
 	UButton* QuitButton;
 
 	UPROPERTY(BlueprintReadWrite, meta = (BindWidget))
-	UButton* CloseApplicationButton;
+	UButton* ExitGameButton;
 
 public:
 	virtual void NativeConstruct() override;
 
 private:
+	UFUNCTION()
 	void ResumeButtonOnClicked();
 
+	UFUNCTION()
 	void OptionsButtonOnClicked();
 
+	UFUNCTION()
 	void SaveButtonOnClicked();
 
+	UFUNCTION()
 	void QuitButtonOnClicked();
 
-	void CloseApplicationButtonOnClicked();
+	UFUNCTION()
+	void ExitGameButtonOnClicked();
 };

Source/Nakatomi/PlayerCharacter.cpp

@@ -494,9 +494,15 @@ void APlayerCharacter::EndAimDownSightsCallback(const FInputActionInstance& Inst
 
 void APlayerCharacter::PauseCallback(const FInputActionInstance& Instance)
 {
+	APlayerController* PlayerController = Cast<APlayerController>(GetController());
+
+	if (PlayerController->SetPause(true))
+	{
 		if (PauseMenuWidget)
 		{
 			// TODO: Add pause functionality
+			currentPauseMenuWidget->AddToViewport();
+		}
 	}
 }