tian-zhu-UE5-C++游戏项目

// Copyright Epic Games, Inc. All Rights Reserved. #include "TianZhuCharacter.h" #include "Engine/LocalPlayer.h" #include "Camera/CameraComponent.h" #include "Components/CapsuleComponent.h" #include "GameFramework/CharacterMovementComponent.h" #include "GameFramework/SpringArmComponent.h" #include "GameFramework/Controller.h" #include "EnhancedInputComponent.h" #include "EnhancedInputSubsystems.h" #include "InputActionValue.h" #include "MyAnimInstance.h" #include "UI/MyUserWidget.h" DEFINE_LOG_CATEGORY(LogTemplateCharacter); ////////////////////////////////////////////////////////////////////////// // ATianZhuCharacter ATianZhuCharacter::ATianZhuCharacter() { // Set size for collision capsule GetCapsuleComponent()->InitCapsuleSize(42.f, 96.0f); // 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, 500.0f, 0.0f); // ...at this rotation rate // Note: For faster iteration times these variables, and many more, can be tweaked in the Character Blueprint // instead of recompiling to adjust them GetCharacterMovement()->JumpZVelocity = 600.f; JumpMaxCount = 2; GetCharacterMovement()->AirControl = 0.35f; GetCharacterMovement()->MaxWalkSpeed = 500.f; GetCharacterMovement()->MinAnalogWalkSpeed = 20.f; GetCharacterMovement()->BrakingDecelerationWalking = 2000.f; GetCharacterMovement()->BrakingDecelerationFalling = 1500.0f; // Create a camera boom (pulls in towards the player if there is a collision) CameraBoom = CreateDefaultSubobject<USpringArmComponent>(TEXT("CameraBoom")); CameraBoom->SetupAttachment(RootComponent); CameraBoom->TargetArmLength = 400.0f; // 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 ThirdPersonCharacter (to avoid direct content references in C++) } void ATianZhuCharacter::BeginPlay() { // Call the base class Super::BeginPlay(); if (BP_WidgetClass) { UMyUserWidget* MyUserWidgetInstance = CreateWidget<UMyUserWidget>(GetWorld(), BP_WidgetClass); if (MyUserWidgetInstance) { MyUserWidgetInstance->AddToViewport(); } } } ////////////////////////////////////////////////////////////////////////// // Input void ATianZhuCharacter::SetupPlayerInputComponent(UInputComponent* PlayerInputComponent) { // Add Input Mapping Context if (APlayerController* PlayerController = Cast<APlayerController>(GetController())) { if (UEnhancedInputLocalPlayerSubsystem* Subsystem = ULocalPlayer::GetSubsystem<UEnhancedInputLocalPlayerSubsystem>(PlayerController->GetLocalPlayer())) { Subsystem->AddMappingContext(DefaultMappingContext, 0); } } // Set up action bindings if (UEnhancedInputComponent* EnhancedInputComponent = Cast<UEnhancedInputComponent>(PlayerInputComponent)) { // Jumping EnhancedInputComponent->BindAction(JumpAction, ETriggerEvent::Started, this, &ACharacter::Jump); EnhancedInputComponent->BindAction(JumpAction, ETriggerEvent::Completed, this, &ACharacter::StopJumping); /*EnhancedInputComponent->BindAction(JumpAction, ETriggerEvent::Started, this, &ATianZhuCharacter::Jump); EnhancedInputComponent->BindAction(JumpAction, ETriggerEvent::Completed, this, &ATianZhuCharacter::JumpEnd);*/ // Moving EnhancedInputComponent->BindAction(MoveAction, ETriggerEvent::Triggered, this, &ATianZhuCharacter::Move); // Looking EnhancedInputComponent->BindAction(LookAction, ETriggerEvent::Triggered, this, &ATianZhuCharacter::Look); } else { UE_LOG(LogTemplateCharacter, Error, TEXT("'%s' Failed to find an Enhanced Input component! This template is built to use the Enhanced Input system. If you intend to use the legacy system, then you will need to update this C++ file."), *GetNameSafe(this)); } } void ATianZhuCharacter::Move(const FInputActionValue& Value) { // input is a Vector2D FVector2D MovementVector = Value.Get<FVector2D>(); if (Controller != nullptr) { // find out which way is forward const FRotator Rotation = Controller->GetControlRotation(); const FRotator YawRotation(0, Rotation.Yaw, 0); // get forward vector const FVector ForwardDirection = FRotationMatrix(YawRotation).GetUnitAxis(EAxis::X); // get right vector const FVector RightDirection = FRotationMatrix(YawRotation).GetUnitAxis(EAxis::Y); // add movement AddMovementInput(ForwardDirection, MovementVector.Y); AddMovementInput(RightDirection, MovementVector.X); } } void ATianZhuCharacter::Look(const FInputActionValue& Value) { // input is a Vector2D FVector2D LookAxisVector = Value.Get<FVector2D>(); if (Controller != nullptr) { // add yaw and pitch input to controller AddControllerYawInput(LookAxisVector.X); AddControllerPitchInput(LookAxisVector.Y); } } void ATianZhuCharacter::Jump() { bPressedJump = true; JumpKeyHoldTime = 0.0f; if (GetCharacterMovement()->IsFalling()) { if (GetMesh()->GetAnimInstance()) { PadAnimInstance = Cast<UMyAnimInstance>(GetMesh()->GetAnimInstance()); if (PadAnimInstance->PadNum != 1) { PadAnimInstance->PadNum = 1; } } } } void ATianZhuCharacter::JumpEnd() { bPressedJump = false; ResetJumpState(); }