152 lines
5.1 KiB
C++
152 lines
5.1 KiB
C++
// All content (c) Shaun Reed 2021, all rights reserved
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// Custom includes
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#include "ThirdPersonCharacter.h"
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#include "ActorSpawner.h" // Fireball spawner object
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#include "BallActor.h" // Fireball object
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// Engine includes
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#include "Kismet/GameplayStatics.h" // For spawning fireball static mesh
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#include "Camera/CameraComponent.h"
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#include "GameFramework/SpringArmComponent.h"
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#include "GameFramework/CharacterMovementComponent.h"
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// Sets default values
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AThirdPersonCharacter::AThirdPersonCharacter()
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{
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// Set this character to call Tick() every frame. You can turn this off to improve performance if you don't need it.
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// PrimaryActorTick.bCanEverTick = true;
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// Instantiate required components for the player character
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SpringArmComp = CreateDefaultSubobject<USpringArmComponent>(TEXT("SpringArmComp"));
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CameraComp = CreateDefaultSubobject<UCameraComponent>(TEXT("CameraComp"));
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// Set location and rotation of character mesh
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GetMesh()->SetRelativeLocationAndRotation(FVector(0.0f, 0.0f, 0.0f),
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FQuat(FRotator(0.0f, -90.0f, 0.0f)));
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// Set up character component hierarchy
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SpringArmComp->SetupAttachment(this->GetRootComponent()); // Attach spring arm to mesh
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CameraComp->SetupAttachment(SpringArmComp); // Attach camera to spring arm
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//CameraComp->SetRelativeLocation(0.0f, 0.0f, )
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// Initialize variables
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SpringArmComp->bUsePawnControlRotation = true;
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// Setup ACharacter class movement variables for desired movement
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GetCharacterMovement()->bOrientRotationToMovement = true;
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GetCharacterMovement()->bUseControllerDesiredRotation = true;
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GetCharacterMovement()->bIgnoreBaseRotation = true;
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}
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// Called when the game starts or when spawned
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void AThirdPersonCharacter::BeginPlay()
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{
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Super::BeginPlay();
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}
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void AThirdPersonCharacter::SpawnActors()
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{
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AActor* ActorSpawnerToFind = UGameplayStatics::GetActorOfClass(GetWorld(), AActorSpawner::StaticClass());
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AActorSpawner* ActorSpawnerReference = Cast<AActorSpawner>(ActorSpawnerToFind);
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if (ActorSpawnerReference)
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{
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ActorSpawnerReference->SpawnActor();
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}
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}
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void AThirdPersonCharacter::DestroyActors()
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{
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TArray<AActor*> FoundActors;
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UGameplayStatics::GetAllActorsOfClass(GetWorld(), ABallActor::StaticClass(), FoundActors);
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for (AActor* ActorFound : FoundActors)
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{
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ActorFound->Destroy();
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}
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}
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void AThirdPersonCharacter::MoveForward(float InputAxis)
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{
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if ((Controller != nullptr) && (InputAxis != 0.0f))
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{
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// Find which direction is forward relative to the player's current rotation
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const FRotator Rotation = Controller->GetControlRotation();
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const FRotator YawRotation(0.0f, Rotation.Yaw, 0.0f);
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// Get forward vector from YawRotation and apply movement from InputAxis
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const FVector Direction = FRotationMatrix(YawRotation).GetUnitAxis(EAxis::X);
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AddMovementInput(Direction, InputAxis);
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}
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}
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void AThirdPersonCharacter::MoveRight(float InputAxis)
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{
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if ((Controller != nullptr) && (InputAxis != 0.0f))
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{
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const FRotator Rotation = Controller->GetControlRotation();
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const FRotator YawRotation(0.0f, Rotation.Yaw, 0.0f);
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const FVector Direction = FRotationMatrix(YawRotation).GetUnitAxis(EAxis::Y);
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AddMovementInput(Direction, InputAxis);
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}
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}
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void AThirdPersonCharacter::BeginSprint()
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{
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GetCharacterMovement()->MaxWalkSpeed = 1000.0f;
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}
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void AThirdPersonCharacter::EndSprint()
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{
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GetCharacterMovement()->MaxWalkSpeed = 600.0f;
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}
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void AThirdPersonCharacter::BeginCrouch()
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{
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Crouch();
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}
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void AThirdPersonCharacter::EndCrouch()
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{
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UnCrouch();
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}
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// Called every frame
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void AThirdPersonCharacter::Tick(float DeltaTime)
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{
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Super::Tick(DeltaTime);
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}
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// Called to bind functionality to input
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void AThirdPersonCharacter::SetupPlayerInputComponent(UInputComponent* PlayerInputComponent)
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{
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Super::SetupPlayerInputComponent(PlayerInputComponent);
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// Set up callbacks for project input configuration (Edit->Project Settings-Input)
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// Movement and camera control
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PlayerInputComponent->BindAxis("MoveForward", this, &AThirdPersonCharacter::MoveForward);
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PlayerInputComponent->BindAxis("MoveRight", this, &AThirdPersonCharacter::MoveRight);
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PlayerInputComponent->BindAxis("Turn", this, &AThirdPersonCharacter::AddControllerYawInput);
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PlayerInputComponent->BindAxis("TurnRate", this, &AThirdPersonCharacter::AddControllerYawInput);
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PlayerInputComponent->BindAxis("LookUp", this, &AThirdPersonCharacter::AddControllerPitchInput);
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PlayerInputComponent->BindAxis("LookUpRate", this, &AThirdPersonCharacter::AddControllerPitchInput);
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PlayerInputComponent->BindAction("Jump", IE_Pressed, this, &ACharacter::Jump);
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PlayerInputComponent->BindAction("Jump", IE_Released, this, &ACharacter::StopJumping);
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PlayerInputComponent->BindAction("Crouch", IE_Pressed, this, &AThirdPersonCharacter::BeginCrouch);
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PlayerInputComponent->BindAction("Crouch", IE_Released, this, &AThirdPersonCharacter::EndCrouch);
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PlayerInputComponent->BindAction("Sprint", IE_Pressed, this, &AThirdPersonCharacter::BeginSprint);
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PlayerInputComponent->BindAction("Sprint", IE_Released, this, &AThirdPersonCharacter::EndSprint);
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// Player actions
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PlayerInputComponent->BindAction("SpawnActors", IE_Pressed, this, &AThirdPersonCharacter::SpawnActors);
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PlayerInputComponent->BindAction("DestroyActors", IE_Pressed, this, &AThirdPersonCharacter::DestroyActors);
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}
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