518 lines
17 KiB
C++
518 lines
17 KiB
C++
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// Copyright Epic Games, Inc. All Rights Reserved.
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#include "LyraCharacter.h"
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#include "LyraCharacterMovementComponent.h"
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#include "LyraLogChannels.h"
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#include "LyraGameplayTags.h"
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#include "Character/LyraPawnExtensionComponent.h"
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#include "Components/CapsuleComponent.h"
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#include "Components/SkeletalMeshComponent.h"
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#include "Components/InputComponent.h"
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#include "Camera/LyraCameraComponent.h"
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#include "AbilitySystem/LyraAbilitySystemComponent.h"
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#include "Character/LyraHealthComponent.h"
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#include "Player/LyraPlayerController.h"
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#include "Player/LyraPlayerState.h"
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#include "System/LyraSignificanceManager.h"
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#include "Net/UnrealNetwork.h"
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#include "TimerManager.h"
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static FName NAME_LyraCharacterCollisionProfile_Capsule(TEXT("LyraPawnCapsule"));
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static FName NAME_LyraCharacterCollisionProfile_Mesh(TEXT("LyraPawnMesh"));
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ALyraCharacter::ALyraCharacter(const FObjectInitializer& ObjectInitializer)
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: Super(ObjectInitializer.SetDefaultSubobjectClass<ULyraCharacterMovementComponent>(ACharacter::CharacterMovementComponentName))
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{
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// Avoid ticking characters if possible.
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PrimaryActorTick.bCanEverTick = false;
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PrimaryActorTick.bStartWithTickEnabled = false;
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NetCullDistanceSquared = 900000000.0f;
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UCapsuleComponent* CapsuleComp = GetCapsuleComponent();
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check(CapsuleComp);
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CapsuleComp->InitCapsuleSize(40.0f, 90.0f);
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CapsuleComp->SetCollisionProfileName(NAME_LyraCharacterCollisionProfile_Capsule);
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USkeletalMeshComponent* MeshComp = GetMesh();
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check(MeshComp);
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MeshComp->SetRelativeRotation(FRotator(0.0f, -90.0f, 0.0f)); // Rotate mesh to be X forward since it is exported as Y forward.
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MeshComp->SetCollisionProfileName(NAME_LyraCharacterCollisionProfile_Mesh);
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ULyraCharacterMovementComponent* LyraMoveComp = CastChecked<ULyraCharacterMovementComponent>(GetCharacterMovement());
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LyraMoveComp->GravityScale = 1.0f;
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LyraMoveComp->MaxAcceleration = 2400.0f;
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LyraMoveComp->BrakingFrictionFactor = 1.0f;
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LyraMoveComp->BrakingFriction = 6.0f;
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LyraMoveComp->GroundFriction = 8.0f;
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LyraMoveComp->BrakingDecelerationWalking = 1400.0f;
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LyraMoveComp->bUseControllerDesiredRotation = false;
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LyraMoveComp->bOrientRotationToMovement = false;
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LyraMoveComp->RotationRate = FRotator(0.0f, 720.0f, 0.0f);
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LyraMoveComp->bAllowPhysicsRotationDuringAnimRootMotion = false;
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LyraMoveComp->GetNavAgentPropertiesRef().bCanCrouch = true;
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LyraMoveComp->bCanWalkOffLedgesWhenCrouching = true;
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LyraMoveComp->SetCrouchedHalfHeight(65.0f);
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PawnExtComponent = CreateDefaultSubobject<ULyraPawnExtensionComponent>(TEXT("PawnExtensionComponent"));
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PawnExtComponent->OnAbilitySystemInitialized_RegisterAndCall(FSimpleMulticastDelegate::FDelegate::CreateUObject(this, &ThisClass::OnAbilitySystemInitialized));
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PawnExtComponent->OnAbilitySystemUninitialized_Register(FSimpleMulticastDelegate::FDelegate::CreateUObject(this, &ThisClass::OnAbilitySystemUninitialized));
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HealthComponent = CreateDefaultSubobject<ULyraHealthComponent>(TEXT("HealthComponent"));
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HealthComponent->OnDeathStarted.AddDynamic(this, &ThisClass::OnDeathStarted);
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HealthComponent->OnDeathFinished.AddDynamic(this, &ThisClass::OnDeathFinished);
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CameraComponent = CreateDefaultSubobject<ULyraCameraComponent>(TEXT("CameraComponent"));
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CameraComponent->SetRelativeLocation(FVector(-300.0f, 0.0f, 75.0f));
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bUseControllerRotationPitch = false;
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bUseControllerRotationYaw = true;
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bUseControllerRotationRoll = false;
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BaseEyeHeight = 80.0f;
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CrouchedEyeHeight = 50.0f;
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}
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void ALyraCharacter::PreInitializeComponents()
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{
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Super::PreInitializeComponents();
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}
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void ALyraCharacter::BeginPlay()
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{
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Super::BeginPlay();
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UWorld* World = GetWorld();
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const bool bRegisterWithSignificanceManager = !IsNetMode(NM_DedicatedServer);
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if (bRegisterWithSignificanceManager)
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{
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if (ULyraSignificanceManager* SignificanceManager = USignificanceManager::Get<ULyraSignificanceManager>(World))
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{
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//@TODO: SignificanceManager->RegisterObject(this, (EFortSignificanceType)SignificanceType);
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}
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}
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}
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void ALyraCharacter::EndPlay(const EEndPlayReason::Type EndPlayReason)
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{
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Super::EndPlay(EndPlayReason);
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UWorld* World = GetWorld();
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const bool bRegisterWithSignificanceManager = !IsNetMode(NM_DedicatedServer);
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if (bRegisterWithSignificanceManager)
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{
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if (ULyraSignificanceManager* SignificanceManager = USignificanceManager::Get<ULyraSignificanceManager>(World))
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{
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SignificanceManager->UnregisterObject(this);
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}
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}
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}
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void ALyraCharacter::Reset()
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{
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DisableMovementAndCollision();
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K2_OnReset();
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UninitAndDestroy();
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}
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void ALyraCharacter::GetLifetimeReplicatedProps(TArray< FLifetimeProperty >& OutLifetimeProps) const
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{
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Super::GetLifetimeReplicatedProps(OutLifetimeProps);
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DOREPLIFETIME_CONDITION(ThisClass, ReplicatedAcceleration, COND_SimulatedOnly);
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DOREPLIFETIME(ThisClass, MyTeamID)
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}
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void ALyraCharacter::PreReplication(IRepChangedPropertyTracker& ChangedPropertyTracker)
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{
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Super::PreReplication(ChangedPropertyTracker);
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if (UCharacterMovementComponent* MovementComponent = GetCharacterMovement())
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{
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// Compress Acceleration: XY components as direction + magnitude, Z component as direct value
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const double MaxAccel = MovementComponent->MaxAcceleration;
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const FVector CurrentAccel = MovementComponent->GetCurrentAcceleration();
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double AccelXYRadians, AccelXYMagnitude;
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FMath::CartesianToPolar(CurrentAccel.X, CurrentAccel.Y, AccelXYMagnitude, AccelXYRadians);
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ReplicatedAcceleration.AccelXYRadians = FMath::FloorToInt((AccelXYRadians / TWO_PI) * 255.0); // [0, 2PI] -> [0, 255]
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ReplicatedAcceleration.AccelXYMagnitude = FMath::FloorToInt((AccelXYMagnitude / MaxAccel) * 255.0); // [0, MaxAccel] -> [0, 255]
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ReplicatedAcceleration.AccelZ = FMath::FloorToInt((CurrentAccel.Z / MaxAccel) * 127.0); // [-MaxAccel, MaxAccel] -> [-127, 127]
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}
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}
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void ALyraCharacter::NotifyControllerChanged()
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{
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const FGenericTeamId OldTeamId = GetGenericTeamId();
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Super::NotifyControllerChanged();
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// Update our team ID based on the controller
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if (HasAuthority() && (Controller != nullptr))
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{
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if (ILyraTeamAgentInterface* ControllerWithTeam = Cast<ILyraTeamAgentInterface>(Controller))
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{
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MyTeamID = ControllerWithTeam->GetGenericTeamId();
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ConditionalBroadcastTeamChanged(this, OldTeamId, MyTeamID);
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}
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}
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}
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ALyraPlayerController* ALyraCharacter::GetLyraPlayerController() const
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{
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return CastChecked<ALyraPlayerController>(Controller, ECastCheckedType::NullAllowed);
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}
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ALyraPlayerState* ALyraCharacter::GetLyraPlayerState() const
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{
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return CastChecked<ALyraPlayerState>(GetPlayerState(), ECastCheckedType::NullAllowed);
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}
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ULyraAbilitySystemComponent* ALyraCharacter::GetLyraAbilitySystemComponent() const
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{
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return Cast<ULyraAbilitySystemComponent>(GetAbilitySystemComponent());
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}
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UAbilitySystemComponent* ALyraCharacter::GetAbilitySystemComponent() const
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{
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return PawnExtComponent->GetLyraAbilitySystemComponent();
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}
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void ALyraCharacter::OnAbilitySystemInitialized()
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{
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ULyraAbilitySystemComponent* LyraASC = GetLyraAbilitySystemComponent();
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check(LyraASC);
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HealthComponent->InitializeWithAbilitySystem(LyraASC);
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InitializeGameplayTags();
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}
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void ALyraCharacter::OnAbilitySystemUninitialized()
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{
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HealthComponent->UninitializeFromAbilitySystem();
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}
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void ALyraCharacter::PossessedBy(AController* NewController)
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{
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const FGenericTeamId OldTeamID = MyTeamID;
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Super::PossessedBy(NewController);
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PawnExtComponent->HandleControllerChanged();
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// Grab the current team ID and listen for future changes
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if (ILyraTeamAgentInterface* ControllerAsTeamProvider = Cast<ILyraTeamAgentInterface>(NewController))
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{
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MyTeamID = ControllerAsTeamProvider->GetGenericTeamId();
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ControllerAsTeamProvider->GetTeamChangedDelegateChecked().AddDynamic(this, &ThisClass::OnControllerChangedTeam);
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}
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ConditionalBroadcastTeamChanged(this, OldTeamID, MyTeamID);
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}
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void ALyraCharacter::UnPossessed()
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{
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AController* const OldController = Controller;
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// Stop listening for changes from the old controller
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const FGenericTeamId OldTeamID = MyTeamID;
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if (ILyraTeamAgentInterface* ControllerAsTeamProvider = Cast<ILyraTeamAgentInterface>(OldController))
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{
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ControllerAsTeamProvider->GetTeamChangedDelegateChecked().RemoveAll(this);
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}
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Super::UnPossessed();
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PawnExtComponent->HandleControllerChanged();
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// Determine what the new team ID should be afterwards
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MyTeamID = DetermineNewTeamAfterPossessionEnds(OldTeamID);
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ConditionalBroadcastTeamChanged(this, OldTeamID, MyTeamID);
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}
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void ALyraCharacter::OnRep_Controller()
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{
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Super::OnRep_Controller();
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PawnExtComponent->HandleControllerChanged();
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}
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void ALyraCharacter::OnRep_PlayerState()
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{
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Super::OnRep_PlayerState();
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PawnExtComponent->HandlePlayerStateReplicated();
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}
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void ALyraCharacter::SetupPlayerInputComponent(UInputComponent* PlayerInputComponent)
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{
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Super::SetupPlayerInputComponent(PlayerInputComponent);
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PawnExtComponent->SetupPlayerInputComponent();
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}
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void ALyraCharacter::InitializeGameplayTags()
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{
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// Clear tags that may be lingering on the ability system from the previous pawn.
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if (ULyraAbilitySystemComponent* LyraASC = GetLyraAbilitySystemComponent())
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{
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const FLyraGameplayTags& GameplayTags = FLyraGameplayTags::Get();
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for (const TPair<uint8, FGameplayTag>& TagMapping : GameplayTags.MovementModeTagMap)
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{
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if (TagMapping.Value.IsValid())
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{
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LyraASC->SetLooseGameplayTagCount(TagMapping.Value, 0);
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}
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}
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for (const TPair<uint8, FGameplayTag>& TagMapping : GameplayTags.CustomMovementModeTagMap)
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{
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if (TagMapping.Value.IsValid())
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{
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LyraASC->SetLooseGameplayTagCount(TagMapping.Value, 0);
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}
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}
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ULyraCharacterMovementComponent* LyraMoveComp = CastChecked<ULyraCharacterMovementComponent>(GetCharacterMovement());
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SetMovementModeTag(LyraMoveComp->MovementMode, LyraMoveComp->CustomMovementMode, true);
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}
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}
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void ALyraCharacter::GetOwnedGameplayTags(FGameplayTagContainer& TagContainer) const
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{
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if (const ULyraAbilitySystemComponent* LyraASC = GetLyraAbilitySystemComponent())
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{
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LyraASC->GetOwnedGameplayTags(TagContainer);
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}
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}
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bool ALyraCharacter::HasMatchingGameplayTag(FGameplayTag TagToCheck) const
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{
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if (const ULyraAbilitySystemComponent* LyraASC = GetLyraAbilitySystemComponent())
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{
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return LyraASC->HasMatchingGameplayTag(TagToCheck);
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}
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return false;
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}
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bool ALyraCharacter::HasAllMatchingGameplayTags(const FGameplayTagContainer& TagContainer) const
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{
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if (const ULyraAbilitySystemComponent* LyraASC = GetLyraAbilitySystemComponent())
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{
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return LyraASC->HasAllMatchingGameplayTags(TagContainer);
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}
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return false;
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}
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bool ALyraCharacter::HasAnyMatchingGameplayTags(const FGameplayTagContainer& TagContainer) const
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{
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if (const ULyraAbilitySystemComponent* LyraASC = GetLyraAbilitySystemComponent())
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{
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return LyraASC->HasAnyMatchingGameplayTags(TagContainer);
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}
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return false;
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}
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void ALyraCharacter::FellOutOfWorld(const class UDamageType& dmgType)
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{
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HealthComponent->DamageSelfDestruct(/*bFellOutOfWorld=*/ true);
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}
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void ALyraCharacter::OnDeathStarted(AActor*)
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{
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DisableMovementAndCollision();
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}
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void ALyraCharacter::OnDeathFinished(AActor*)
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{
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GetWorld()->GetTimerManager().SetTimerForNextTick(this, &ThisClass::DestroyDueToDeath);
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}
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void ALyraCharacter::DisableMovementAndCollision()
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{
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if (Controller)
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{
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Controller->SetIgnoreMoveInput(true);
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}
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UCapsuleComponent* CapsuleComp = GetCapsuleComponent();
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check(CapsuleComp);
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CapsuleComp->SetCollisionEnabled(ECollisionEnabled::NoCollision);
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CapsuleComp->SetCollisionResponseToAllChannels(ECR_Ignore);
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ULyraCharacterMovementComponent* LyraMoveComp = CastChecked<ULyraCharacterMovementComponent>(GetCharacterMovement());
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LyraMoveComp->StopMovementImmediately();
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LyraMoveComp->DisableMovement();
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}
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void ALyraCharacter::DestroyDueToDeath()
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{
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K2_OnDeathFinished();
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UninitAndDestroy();
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}
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void ALyraCharacter::UninitAndDestroy()
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|
{
|
||
|
|
if (GetLocalRole() == ROLE_Authority)
|
||
|
|
{
|
||
|
|
DetachFromControllerPendingDestroy();
|
||
|
|
SetLifeSpan(0.1f);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Uninitialize the ASC if we're still the avatar actor (otherwise another pawn already did it when they became the avatar actor)
|
||
|
|
if (ULyraAbilitySystemComponent* LyraASC = GetLyraAbilitySystemComponent())
|
||
|
|
{
|
||
|
|
if (LyraASC->GetAvatarActor() == this)
|
||
|
|
{
|
||
|
|
PawnExtComponent->UninitializeAbilitySystem();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
SetActorHiddenInGame(true);
|
||
|
|
}
|
||
|
|
|
||
|
|
void ALyraCharacter::OnMovementModeChanged(EMovementMode PrevMovementMode, uint8 PreviousCustomMode)
|
||
|
|
{
|
||
|
|
Super::OnMovementModeChanged(PrevMovementMode, PreviousCustomMode);
|
||
|
|
|
||
|
|
ULyraCharacterMovementComponent* LyraMoveComp = CastChecked<ULyraCharacterMovementComponent>(GetCharacterMovement());
|
||
|
|
|
||
|
|
SetMovementModeTag(PrevMovementMode, PreviousCustomMode, false);
|
||
|
|
SetMovementModeTag(LyraMoveComp->MovementMode, LyraMoveComp->CustomMovementMode, true);
|
||
|
|
}
|
||
|
|
|
||
|
|
void ALyraCharacter::SetMovementModeTag(EMovementMode MovementMode, uint8 CustomMovementMode, bool bTagEnabled)
|
||
|
|
{
|
||
|
|
if (ULyraAbilitySystemComponent* LyraASC = GetLyraAbilitySystemComponent())
|
||
|
|
{
|
||
|
|
const FLyraGameplayTags& GameplayTags = FLyraGameplayTags::Get();
|
||
|
|
const FGameplayTag* MovementModeTag = nullptr;
|
||
|
|
|
||
|
|
if (MovementMode == MOVE_Custom)
|
||
|
|
{
|
||
|
|
MovementModeTag = GameplayTags.CustomMovementModeTagMap.Find(CustomMovementMode);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
MovementModeTag = GameplayTags.MovementModeTagMap.Find(MovementMode);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (MovementModeTag && MovementModeTag->IsValid())
|
||
|
|
{
|
||
|
|
LyraASC->SetLooseGameplayTagCount(*MovementModeTag, (bTagEnabled ? 1 : 0));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void ALyraCharacter::ToggleCrouch()
|
||
|
|
{
|
||
|
|
const ULyraCharacterMovementComponent* LyraMoveComp = CastChecked<ULyraCharacterMovementComponent>(GetCharacterMovement());
|
||
|
|
|
||
|
|
if (bIsCrouched || LyraMoveComp->bWantsToCrouch)
|
||
|
|
{
|
||
|
|
UnCrouch();
|
||
|
|
}
|
||
|
|
else if (LyraMoveComp->IsMovingOnGround())
|
||
|
|
{
|
||
|
|
Crouch();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void ALyraCharacter::OnStartCrouch(float HalfHeightAdjust, float ScaledHalfHeightAdjust)
|
||
|
|
{
|
||
|
|
if (ULyraAbilitySystemComponent* LyraASC = GetLyraAbilitySystemComponent())
|
||
|
|
{
|
||
|
|
LyraASC->SetLooseGameplayTagCount(FLyraGameplayTags::Get().Status_Crouching, 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
Super::OnStartCrouch(HalfHeightAdjust, ScaledHalfHeightAdjust);
|
||
|
|
}
|
||
|
|
|
||
|
|
void ALyraCharacter::OnEndCrouch(float HalfHeightAdjust, float ScaledHalfHeightAdjust)
|
||
|
|
{
|
||
|
|
if (ULyraAbilitySystemComponent* LyraASC = GetLyraAbilitySystemComponent())
|
||
|
|
{
|
||
|
|
LyraASC->SetLooseGameplayTagCount(FLyraGameplayTags::Get().Status_Crouching, 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
Super::OnEndCrouch(HalfHeightAdjust, ScaledHalfHeightAdjust);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool ALyraCharacter::CanJumpInternal_Implementation() const
|
||
|
|
{
|
||
|
|
// same as ACharacter's implementation but without the crouch check
|
||
|
|
return JumpIsAllowedInternal();
|
||
|
|
}
|
||
|
|
|
||
|
|
void ALyraCharacter::OnRep_ReplicatedAcceleration()
|
||
|
|
{
|
||
|
|
if (ULyraCharacterMovementComponent* LyraMovementComponent = Cast<ULyraCharacterMovementComponent>(GetCharacterMovement()))
|
||
|
|
{
|
||
|
|
// Decompress Acceleration
|
||
|
|
const double MaxAccel = LyraMovementComponent->MaxAcceleration;
|
||
|
|
const double AccelXYMagnitude = double(ReplicatedAcceleration.AccelXYMagnitude) * MaxAccel / 255.0; // [0, 255] -> [0, MaxAccel]
|
||
|
|
const double AccelXYRadians = double(ReplicatedAcceleration.AccelXYRadians) * TWO_PI / 255.0; // [0, 255] -> [0, 2PI]
|
||
|
|
|
||
|
|
FVector UnpackedAcceleration(FVector::ZeroVector);
|
||
|
|
FMath::PolarToCartesian(AccelXYMagnitude, AccelXYRadians, UnpackedAcceleration.X, UnpackedAcceleration.Y);
|
||
|
|
UnpackedAcceleration.Z = double(ReplicatedAcceleration.AccelZ) * MaxAccel / 127.0; // [-127, 127] -> [-MaxAccel, MaxAccel]
|
||
|
|
|
||
|
|
LyraMovementComponent->SetReplicatedAcceleration(UnpackedAcceleration);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void ALyraCharacter::SetGenericTeamId(const FGenericTeamId& NewTeamID)
|
||
|
|
{
|
||
|
|
if (GetController() == nullptr)
|
||
|
|
{
|
||
|
|
if (HasAuthority())
|
||
|
|
{
|
||
|
|
const FGenericTeamId OldTeamID = MyTeamID;
|
||
|
|
MyTeamID = NewTeamID;
|
||
|
|
ConditionalBroadcastTeamChanged(this, OldTeamID, MyTeamID);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
UE_LOG(LogLyraTeams, Error, TEXT("You can't set the team ID on a character (%s) except on the authority"), *GetPathNameSafe(this));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
UE_LOG(LogLyraTeams, Error, TEXT("You can't set the team ID on a possessed character (%s); it's driven by the associated controller"), *GetPathNameSafe(this));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
FGenericTeamId ALyraCharacter::GetGenericTeamId() const
|
||
|
|
{
|
||
|
|
return MyTeamID;
|
||
|
|
}
|
||
|
|
|
||
|
|
FOnLyraTeamIndexChangedDelegate* ALyraCharacter::GetOnTeamIndexChangedDelegate()
|
||
|
|
{
|
||
|
|
return &OnTeamChangedDelegate;
|
||
|
|
}
|
||
|
|
|
||
|
|
void ALyraCharacter::OnControllerChangedTeam(UObject* TeamAgent, int32 OldTeam, int32 NewTeam)
|
||
|
|
{
|
||
|
|
const FGenericTeamId MyOldTeamID = MyTeamID;
|
||
|
|
MyTeamID = IntegerToGenericTeamId(NewTeam);
|
||
|
|
ConditionalBroadcastTeamChanged(this, MyOldTeamID, MyTeamID);
|
||
|
|
}
|
||
|
|
|
||
|
|
void ALyraCharacter::OnRep_MyTeamID(FGenericTeamId OldTeamID)
|
||
|
|
{
|
||
|
|
ConditionalBroadcastTeamChanged(this, OldTeamID, MyTeamID);
|
||
|
|
}
|