GASCharacter.h

// Copyright Epic Games, Inc. All Rights Reserved.

#pragma once

#include "CoreMinimal.h"
#include "GameFramework/Character.h"
#include "AbilitySystemInterface.h"
#include <GameplayEffectTypes.h>
#include "GASAbilitySystemComponent.h"
#include "GASAttributeSet.h"
#include "GASCharacter.generated.h"

UCLASS(config=Game)
class AGASCharacter : public ACharacter, public IAbilitySystemInterface
{
    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;

    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = Camera, meta = (AllowPrivateAccess = "true"))
    class UGASAbilitySystemComponent* AbilitySystemComponent;

    UPROPERTY()
    class UGASAttributeSet* Attributes;

public:
    AGASCharacter();

    /** 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;

    virtual class UAbilitySystemComponent* GetAbilitySystemComponent() const override;

    virtual void InitializeAttributes();
    virtual void GiveAbilities();

    virtual void PossessedBy(AController* NewController) override;
    virtual void OnRep_PlayerState() override;

    /**Effect that initialises our default attributes. */
    UPROPERTY(BlueprintReadOnly, EditDefaultsOnly, Category = "GAS")
    TSubclassOf<class UGameplayEffect> DefaultAttributeEffect;

    /**Effect that initialises our default attributes. */
    UPROPERTY(BlueprintReadOnly, EditDefaultsOnly, Category = "GAS")
        TArray<TSubclassOf<class UGASGameplayAbility>> DefaultAbilities;

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; }
};