UCLASS(config=Game) classAGASSampleCharacter : public ACharacter, public IAbilitySystemInterface //修改：继承接口 { GENERATED_BODY()
/** Camera boom positioning the camera behind the character */ UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = Camera, meta = (AllowPrivateAccess = "true")) classUSpringArmComponent* CameraBoom;
/** Follow camera */ UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = Camera, meta = (AllowPrivateAccess = "true")) classUCameraComponent* FollowCamera;
/** 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;
protected:
//修改：添加BeginPlay virtualvoidBeginPlay()override;
/** Resets HMD orientation in VR. */ voidOnResetVR();
/** Called for forwards/backward input */ voidMoveForward(float Value);
/** Called for side to side input */ voidMoveRight(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 */ voidTurnAtRate(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 */ voidLookUpAtRate(float Rate);
/** Handler for when a touch input begins. */ voidTouchStarted(ETouchIndex::Type FingerIndex, FVector Location);
/** Handler for when a touch input stops. */ voidTouchStopped(ETouchIndex::Type FingerIndex, FVector Location);
protected: // APawn interface virtualvoidSetupPlayerInputComponent(class UInputComponent* PlayerInputComponent)override; // End of APawn interface
AGASSampleCharacter::AGASSampleCharacter() { // 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++)
// 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, &AGASSampleCharacter::TurnAtRate); PlayerInputComponent->BindAxis("LookUp", this, &APawn::AddControllerPitchInput); PlayerInputComponent->BindAxis("LookUpRate", this, &AGASSampleCharacter::LookUpAtRate);
voidAGASSampleCharacter::TurnAtRate(float Rate) { // calculate delta for this frame from the rate information AddControllerYawInput(Rate * BaseTurnRate * GetWorld()->GetDeltaSeconds()); }
voidAGASSampleCharacter::LookUpAtRate(float Rate) { // calculate delta for this frame from the rate information AddControllerPitchInput(Rate * BaseLookUpRate * GetWorld()->GetDeltaSeconds()); }
voidAGASSampleCharacter::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); } }
voidAGASSampleCharacter::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); } }
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