Added gameplay debugger code

GameplayDebugger/GDBlogPost.Build.cs

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+// Copyright 1998-2017 Epic Games, Inc. All Rights Reserved.
+
+using UnrealBuildTool;
+
+public class GDBlogPost : ModuleRules
+{
+    public GDBlogPost(TargetInfo Target)
+    {
+        PublicDependencyModuleNames.AddRange(new string[] { "Core", "CoreUObject", "Engine", "InputCore", "HeadMountedDisplay", "OrfeasModule" });
+	}
+}

GameplayDebugger/GDBlogPost/GDBlogPostCharacter.cpp

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+// Copyright 1998-2017 Epic Games, Inc. All Rights Reserved.
+
+#include "GDBlogPost.h"
+#include "Kismet/HeadMountedDisplayFunctionLibrary.h"
+#include "GDBlogPostCharacter.h"
+
+//////////////////////////////////////////////////////////////////////////
+// AGDBlogPostCharacter
+
+AGDBlogPostCharacter::AGDBlogPostCharacter()
+{
+	// Set size for collision capsule
+	GetCapsuleComponent()->InitCapsuleSize(42.f, 96.0f);
+
+	// set our turn rates for input
+	BaseTurnRate = 45.f;
+	BaseLookUpRate = 45.f;
+
+	// Don't rotate when the controller rotates. Let that just affect the camera.
+	bUseControllerRotationPitch = false;
+	bUseControllerRotationYaw = false;
+	bUseControllerRotationRoll = false;
+
+	// Configure character movement
+	GetCharacterMovement()->bOrientRotationToMovement = true; // Character moves in the direction of input...	
+	GetCharacterMovement()->RotationRate = FRotator(0.0f, 540.0f, 0.0f); // ...at this rotation rate
+	GetCharacterMovement()->JumpZVelocity = 600.f;
+	GetCharacterMovement()->AirControl = 0.2f;
+
+	// Create a camera boom (pulls in towards the player if there is a collision)
+	CameraBoom = CreateDefaultSubobject<USpringArmComponent>(TEXT("CameraBoom"));
+	CameraBoom->SetupAttachment(RootComponent);
+	CameraBoom->TargetArmLength = 300.0f; // The camera follows at this distance behind the character	
+	CameraBoom->bUsePawnControlRotation = true; // Rotate the arm based on the controller
+
+	// Create a follow camera
+	FollowCamera = CreateDefaultSubobject<UCameraComponent>(TEXT("FollowCamera"));
+	FollowCamera->SetupAttachment(CameraBoom, USpringArmComponent::SocketName); // Attach the camera to the end of the boom and let the boom adjust to match the controller orientation
+	FollowCamera->bUsePawnControlRotation = false; // Camera does not rotate relative to arm
+
+	// Note: The skeletal mesh and anim blueprint references on the Mesh component (inherited from Character) 
+	// are set in the derived blueprint asset named MyCharacter (to avoid direct content references in C++)
+}
+
+//////////////////////////////////////////////////////////////////////////
+// Input
+
+void AGDBlogPostCharacter::SetupPlayerInputComponent(class UInputComponent* PlayerInputComponent)
+{
+	// Set up gameplay key bindings
+	check(PlayerInputComponent);
+	PlayerInputComponent->BindAction("Jump", IE_Pressed, this, &ACharacter::Jump);
+	PlayerInputComponent->BindAction("Jump", IE_Released, this, &ACharacter::StopJumping);
+
+	PlayerInputComponent->BindAxis("MoveForward", this, &AGDBlogPostCharacter::MoveForward);
+	PlayerInputComponent->BindAxis("MoveRight", this, &AGDBlogPostCharacter::MoveRight);
+
+	// We have 2 versions of the rotation bindings to handle different kinds of devices differently
+	// "turn" handles devices that provide an absolute delta, such as a mouse.
+	// "turnrate" is for devices that we choose to treat as a rate of change, such as an analog joystick
+	PlayerInputComponent->BindAxis("Turn", this, &APawn::AddControllerYawInput);
+	PlayerInputComponent->BindAxis("TurnRate", this, &AGDBlogPostCharacter::TurnAtRate);
+	PlayerInputComponent->BindAxis("LookUp", this, &APawn::AddControllerPitchInput);
+	PlayerInputComponent->BindAxis("LookUpRate", this, &AGDBlogPostCharacter::LookUpAtRate);
+
+	// handle touch devices
+	PlayerInputComponent->BindTouch(IE_Pressed, this, &AGDBlogPostCharacter::TouchStarted);
+	PlayerInputComponent->BindTouch(IE_Released, this, &AGDBlogPostCharacter::TouchStopped);
+
+	// VR headset functionality
+	PlayerInputComponent->BindAction("ResetVR", IE_Pressed, this, &AGDBlogPostCharacter::OnResetVR);
+}
+
+
+void AGDBlogPostCharacter::OnResetVR()
+{
+	UHeadMountedDisplayFunctionLibrary::ResetOrientationAndPosition();
+}
+
+void AGDBlogPostCharacter::TouchStarted(ETouchIndex::Type FingerIndex, FVector Location)
+{
+		Jump();
+}
+
+void AGDBlogPostCharacter::TouchStopped(ETouchIndex::Type FingerIndex, FVector Location)
+{
+		StopJumping();
+}
+
+void AGDBlogPostCharacter::TurnAtRate(float Rate)
+{
+	// calculate delta for this frame from the rate information
+	AddControllerYawInput(Rate * BaseTurnRate * GetWorld()->GetDeltaSeconds());
+}
+
+void AGDBlogPostCharacter::LookUpAtRate(float Rate)
+{
+	// calculate delta for this frame from the rate information
+	AddControllerPitchInput(Rate * BaseLookUpRate * GetWorld()->GetDeltaSeconds());
+}
+
+void AGDBlogPostCharacter::MoveForward(float Value)
+{
+	if ((Controller != NULL) && (Value != 0.0f))
+	{
+		// find out which way is forward
+		const FRotator Rotation = Controller->GetControlRotation();
+		const FRotator YawRotation(0, Rotation.Yaw, 0);
+
+		// get forward vector
+		const FVector Direction = FRotationMatrix(YawRotation).GetUnitAxis(EAxis::X);
+		AddMovementInput(Direction, Value);
+	}
+
+	//GLog->Log("Dummy str:" + MyClass::DummyString);
+}
+
+void AGDBlogPostCharacter::MoveRight(float Value)
+{
+	if ( (Controller != NULL) && (Value != 0.0f) )
+	{
+		// find out which way is right
+		const FRotator Rotation = Controller->GetControlRotation();
+		const FRotator YawRotation(0, Rotation.Yaw, 0);
+
+		// get right vector 
+		const FVector Direction = FRotationMatrix(YawRotation).GetUnitAxis(EAxis::Y);
+		// add movement in that direction
+		AddMovementInput(Direction, Value);
+	}
+}

GameplayDebugger/GDBlogPost/GDBlogPostCharacter.h

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+// Copyright 1998-2017 Epic Games, Inc. All Rights Reserved.
+#pragma once
+#include "GameFramework/Character.h"
+#include "GDBlogPostCharacter.generated.h"
+
+UCLASS(config=Game)
+class GDBLOGPOST_API AGDBlogPostCharacter : public ACharacter
+{
+	GENERATED_BODY()
+
+	/** Camera boom positioning the camera behind the character */
+	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = Camera, meta = (AllowPrivateAccess = "true"))
+	class USpringArmComponent* CameraBoom;
+
+	/** Follow camera */
+	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = Camera, meta = (AllowPrivateAccess = "true"))
+	class UCameraComponent* FollowCamera;
+public:
+	AGDBlogPostCharacter();
+
+	/** Base turn rate, in deg/sec. Other scaling may affect final turn rate. */
+	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category=Camera)
+	float BaseTurnRate;
+
+	/** Base look up/down rate, in deg/sec. Other scaling may affect final rate. */
+	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category=Camera)
+	float BaseLookUpRate;
+
+	UPROPERTY(EditAnywhere)
+	float Health;
+
+	UPROPERTY(EditAnywhere)
+	float MaxDamage;
+
+protected:
+
+	/** Resets HMD orientation in VR. */
+	void OnResetVR();
+
+	/** Called for forwards/backward input */
+	void MoveForward(float Value);
+
+	/** Called for side to side input */
+	void MoveRight(float Value);
+
+	/** 
+	 * Called via input to turn at a given rate. 
+	 * @param Rate	This is a normalized rate, i.e. 1.0 means 100% of desired turn rate
+	 */
+	void TurnAtRate(float Rate);
+
+	/**
+	 * Called via input to turn look up/down at a given rate. 
+	 * @param Rate	This is a normalized rate, i.e. 1.0 means 100% of desired turn rate
+	 */
+	void LookUpAtRate(float Rate);
+
+	/** Handler for when a touch input begins. */
+	void TouchStarted(ETouchIndex::Type FingerIndex, FVector Location);
+
+	/** Handler for when a touch input stops. */
+	void TouchStopped(ETouchIndex::Type FingerIndex, FVector Location);
+
+protected:
+	// APawn interface
+	virtual void SetupPlayerInputComponent(class UInputComponent* PlayerInputComponent) override;
+	// End of APawn interface
+
+public:
+	/** Returns CameraBoom subobject **/
+	FORCEINLINE class USpringArmComponent* GetCameraBoom() const { return CameraBoom; }
+	/** Returns FollowCamera subobject **/
+	FORCEINLINE class UCameraComponent* GetFollowCamera() const { return FollowCamera; }
+};
+

GameplayDebugger/OrfeasModule/OrfeasModule.Build.cs

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+using UnrealBuildTool;
+
+public class OrfeasModule : ModuleRules
+{
+    public OrfeasModule(TargetInfo Target)
+    {
+        PublicIncludePaths.AddRange(new string[] { "OrfeasModule/Public" });
+
+        PrivateIncludePaths.AddRange(new string[] { "OrfeasModule/Private" });
+
+        PublicDependencyModuleNames.AddRange(new string[] { "Core", "CoreUObject", "Engine", "GDBlogPost" });
+
+        if (UEBuildConfiguration.bBuildDeveloperTools || (Target.Configuration != UnrealTargetConfiguration.Shipping && Target.Configuration != UnrealTargetConfiguration.Test))
+        {
+            PrivateDependencyModuleNames.Add("GameplayDebugger");
+            Definitions.Add("WITH_GAMEPLAY_DEBUGGER=1");
+        }
+        else
+        {
+            Definitions.Add("WITH_GAMEPLAY_DEBUGGER=0");
+        }
+    }
+}

GameplayDebugger/OrfeasModule/Private/CustomGameplayDebugger.cpp

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+// Fill out your copyright notice in the Description page of Project Settings.
+
+#include "OrfeasModule.h"
+#include "CustomGameplayDebugger.h"
+#include "GDBlogPostCharacter.h"
+
+#if WITH_GAMEPLAY_DEBUGGER
+
+#include "DebugRenderSceneProxy.h"
+
+FGameplayDebuggerCategory_Orfeas::FGameplayDebuggerCategory_Orfeas()
+{
+	bShowOnlyWithDebugActor = false;
+}
+
+TSharedRef<FGameplayDebuggerCategory> FGameplayDebuggerCategory_Orfeas::MakeInstance()
+{
+	return MakeShareable(new FGameplayDebuggerCategory_Orfeas());
+}
+
+void FGameplayDebuggerCategory_Orfeas::CollectData(APlayerController* OwnerPC, AActor* DebugActor)
+{
+
+	if (DebugActor)
+	{
+		AGDBlogPostCharacter* Char = Cast<AGDBlogPostCharacter>(DebugActor);
+
+		if (Char)
+		{
+			//Store the data to our struct
+			Data.HP = Char->Health;
+			Data.Damage = Char->MaxDamage;
+		}
+	}
+}
+
+void FGameplayDebuggerCategory_Orfeas::DrawData(APlayerController* OwnerPC, FGameplayDebuggerCanvasContext& CanvasContext)
+{
+	//Test print with white text
+	CanvasContext.Printf(TEXT("Test Print"));
+
+	CanvasContext.Printf(FColor::Yellow, TEXT("Yet again another print!"));
+
+	//Print the health data with green color
+	CanvasContext.Printf(TEXT("{green}HP: %s"), *FString::SanitizeFloat(Data.HP));
+
+	//Print the damage data with red color
+	CanvasContext.Printf(TEXT("{red}Damage: %s"), *FString::SanitizeFloat(Data.Damage));
+}
+
+#endif

GameplayDebugger/OrfeasModule/Private/OrfeasModule.cpp

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+#include "OrfeasModule.h"
+
+DEFINE_LOG_CATEGORY(OrfeasModule);
+
+#if WITH_GAMEPLAY_DEBUGGER
+#include "GameplayDebugger.h"
+#include "CustomGameplayDebugger.h"
+#endif
+
+
+#define LOCTEXT_NAMESPACE "FOrfeasModule"
+
+void FOrfeasModule::StartupModule()
+{
+	UE_LOG(OrfeasModule, Warning, TEXT("Orfeas module has started!"));
+
+#if WITH_GAMEPLAY_DEBUGGER
+
+	//If the gameplay debugger is available, register the category and notify the editor about the changes
+	IGameplayDebugger& GameplayDebuggerModule = IGameplayDebugger::Get();
+
+	GameplayDebuggerModule.RegisterCategory("OrfeasCustomCategory", IGameplayDebugger::FOnGetCategory::CreateStatic(&FGameplayDebuggerCategory_Orfeas::MakeInstance), EGameplayDebuggerCategoryState::EnabledInGameAndSimulate);
+
+	GameplayDebuggerModule.NotifyCategoriesChanged();
+
+#endif
+}
+
+void FOrfeasModule::ShutdownModule()
+{
+	UE_LOG(OrfeasModule, Warning, TEXT("Orfeas module has shut down"));
+
+#if WITH_GAMEPLAY_DEBUGGER
+	//If the gameplay debugger is available, unregister the category
+	if (IGameplayDebugger::IsAvailable())
+	{
+		IGameplayDebugger& GameplayDebuggerModule = IGameplayDebugger::Get();
+		GameplayDebuggerModule.UnregisterCategory("OrfeasCustomCategory");
+	}
+#endif
+}
+
+#undef LOCTEXT_NAMESPACE
+
+IMPLEMENT_MODULE(FOrfeasModule,OrfeasModule)

GameplayDebugger/OrfeasModule/Public/CustomGameplayDebugger.h

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+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+
+#if WITH_GAMEPLAY_DEBUGGER
+
+#include "GameplayDebuggerCategory.h"
+
+//Forward declarations
+class AActor;
+class APlayerController;
+class FGameplayDebuggerCanvasContext;
+
+//The data we're going to print inside the viewport
+struct FDataToPrint
+{
+	float HP;
+	float Damage;
+};
+
+//The class of our custom gameplay debugger category
+class ORFEASMODULE_API FGameplayDebuggerCategory_Orfeas : public FGameplayDebuggerCategory
+{
+
+protected:
+
+	//The data that we're going to print
+	FDataToPrint Data;
+
+public:
+
+	FGameplayDebuggerCategory_Orfeas();
+
+	/** Creates an instance of this category - will be used on module startup to include our category in the Editor */
+	static TSharedRef<FGameplayDebuggerCategory> MakeInstance();
+
+	/** Collects the data we would like to print */
+	virtual void CollectData(APlayerController* OwnerPC, AActor* DebugActor) override;
+
+	/** Displays the data we collected in the CollectData function */
+	virtual void DrawData(APlayerController* OwnerPC, FGameplayDebuggerCanvasContext& CanvasContext) override;
+};
+
+#endif