//TODO: This is still an awful way to do this and we should scrap this task or do it right.
void UAbilityTask_MoveToLocation::TickTask(float DeltaTime)
{
if (bIsFinished)
{
return;
}
Super::TickTask(DeltaTime);
AActor* MyActor = GetAvatarActor();
if (MyActor)
{
ACharacter* MyCharacter = Cast<ACharacter>(MyActor);
if (MyCharacter)
{
UCharacterMovementComponent* CharMoveComp = Cast<UCharacterMovementComponent>(MyCharacter->GetMovementComponent());
if (CharMoveComp)
{
CharMoveComp->SetMovementMode(MOVE_Custom, 0);
}
}
float CurrentTime = GetWorld()->GetTimeSeconds();
if (CurrentTime >= TimeMoveWillEnd)
{
bIsFinished = true;
// Teleport in attempt to find a valid collision spot
MyActor->TeleportTo(TargetLocation, MyActor->GetActorRotation());
if (!bIsSimulating)
{
MyActor->ForceNetUpdate();
OnTargetLocationReached.Broadcast();
EndTask();
}
}
else
{
float MoveFraction = (CurrentTime - TimeMoveStarted) / DurationOfMovement;
if (LerpCurve)
{
MoveFraction = LerpCurve->GetFloatValue(MoveFraction);
}
MyActor->SetActorLocation(FMath::Lerp<FVector, float>(StartLocation, TargetLocation, MoveFraction));
}
}
else
{
bIsFinished = true;
EndTask();
}
}
void UMyAnimInstance::NativeUpdateAnimation(float DeltaSeconds)
{
Super::NativeUpdateAnimation(DeltaSeconds);
ACharacter* OwningPawn = Cast<ACharacter>(TryGetPawnOwner());
//const auto MovementComp = OwningPawn->GetMovementComponent();
if (OwningPawn) {
Speed = OwningPawn->GetVelocity().Size();
Jump = OwningPawn->GetVelocity().Z;
isFlying = OwningPawn->CharacterMovement->IsFalling();
}
}
void ABatteryCollectorGameMode::HandleCurrentState(EBatteryPlayState NewState)
{
switch (NewState)
{
case EBatteryPlayState::EPlaying:
{
// spawn volumes active
for (ASpawnVolume* Volume : SpawnVolumeActors)
{
Volume->SetSpawningActive(true);
}
}
break;
case EBatteryPlayState::Ewon:
{
// spawn volumes inactive
for (ASpawnVolume* Volume : SpawnVolumeActors)
{
Volume->SetSpawningActive(false);
}
}
break;
case EBatteryPlayState::EGameOver:
{
// spawn volumes inactive
for (ASpawnVolume* Volume : SpawnVolumeActors)
{
Volume->SetSpawningActive(false);
}
// block player input
APlayerController* PlayerController = UGameplayStatics::GetPlayerController(this, 0);
if (PlayerController)
{
PlayerController->SetCinematicMode(true, false, false, true, true);
}
// ragdoll the character
ACharacter* MyCharacter = UGameplayStatics::GetPlayerCharacter(this, 0);
if (MyCharacter)
{
MyCharacter->GetMesh()->SetSimulatePhysics(true);
MyCharacter->GetMovementComponent()->MovementState.bCanJump = false;
}
}
break;
default:
case EBatteryPlayState::EUnknown:
{
// Do nothing
}
break;
}
}
/**
* Canceling an non instanced ability is tricky. Right now this works for Jump since there is nothing that can go wrong by calling
* StopJumping() if you aren't already jumping. If we had a montage playing non instanced ability, it would need to make sure the
* Montage that *it* played was still playing, and if so, to cancel it. If this is something we need to support, we may need some
* light weight data structure to represent 'non intanced abilities in action' with a way to cancel/end them.
*/
void UGameplayAbility_CharacterJump::CancelAbility(const FGameplayAbilitySpecHandle Handle, const FGameplayAbilityActorInfo* ActorInfo, const FGameplayAbilityActivationInfo ActivationInfo, bool bReplicateCancelAbility)
{
if (ScopeLockCount > 0)
{
WaitingToExecute.Add(FPostLockDelegate::CreateUObject(this, &UGameplayAbility_CharacterJump::CancelAbility, Handle, ActorInfo, ActivationInfo, bReplicateCancelAbility));
return;
}
Super::CancelAbility(Handle, ActorInfo, ActivationInfo, bReplicateCancelAbility);
ACharacter * Character = CastChecked<ACharacter>(ActorInfo->AvatarActor.Get());
Character->StopJumping();
}
void UGameplayAbility_CharacterJump::ActivateAbility(const FGameplayAbilitySpecHandle Handle, const FGameplayAbilityActorInfo* ActorInfo, const FGameplayAbilityActivationInfo ActivationInfo)
{
if (ActivationInfo.ActivationMode == EGameplayAbilityActivationMode::Authority ||
ActivationInfo.ActivationMode == EGameplayAbilityActivationMode::Predicting)
{
if (!CommitAbility(Handle, ActorInfo, ActivationInfo))
{
return;
}
ACharacter * Character = CastChecked<ACharacter>(ActorInfo->AvatarActor.Get());
Character->Jump();
}
}
void UGameplayAbility_CharacterJump::ActivateAbility(const FGameplayAbilitySpecHandle Handle, const FGameplayAbilityActorInfo* ActorInfo, const FGameplayAbilityActivationInfo ActivationInfo, const FGameplayEventData* TriggerEventData)
{
if (HasAuthorityOrPredictionKey(ActorInfo, &ActivationInfo))
{
if (!CommitAbility(Handle, ActorInfo, ActivationInfo))
{
return;
}
ACharacter * Character = CastChecked<ACharacter>(ActorInfo->AvatarActor.Get());
Character->Jump();
}
}
bool USkeletalMeshComponent::ShouldTickPose() const
{
// Characters playing Root Motion will tick pose themselves before physics.
ACharacter * CharacterOwner = Cast<ACharacter>(GetOwner());
const bool bSkipBecauseOfRootMotion = CharacterOwner && CharacterOwner->IsPlayingRootMotion();
// When we stop root motion we go back to ticking after CharacterMovement. Unfortunately that means that we could tick twice that frame.
// So only enforce a single tick per frame.
const bool bAlreadyTickedThisFrame = (LastTickTime == GetWorld()->TimeSeconds);
// Remote Clients on the Server will always tick animations as updates from the client comes in. To use Client's delta time.
const bool bRemoteClientOnServer = CharacterOwner && (CharacterOwner->Role == ROLE_Authority) && CharacterOwner->Controller && !CharacterOwner->Controller->IsLocalController();
return (Super::ShouldTickPose() && IsRegistered() && AnimScriptInstance && !bPauseAnims && GetWorld()->HasBegunPlay() && !bNoSkeletonUpdate && !bSkipBecauseOfRootMotion && !bRemoteClientOnServer && !bAlreadyTickedThisFrame);
}
void UCheatManager::Walk()
{
APawn* Pawn = GetOuterAPlayerController()->GetPawn();
if (Pawn != NULL)
{
ACharacter* Character = Cast<ACharacter>(Pawn);
if (Character)
{
Character->ClientCheatWalk();
if (!Character->IsLocallyControlled())
{
Character->ClientCheatWalk_Implementation();
}
}
}
}
void UAbilityTask_ApplyRootMotionMoveToActorForce::OnDestroy(bool AbilityIsEnding)
{
if (MovementComponent)
{
MovementComponent->RemoveRootMotionSourceByID(RootMotionSourceID);
if (bSetNewMovementMode)
{
MovementComponent->SetMovementMode(NewMovementMode);
}
if (VelocityOnFinishMode == ERootMotionFinishVelocityMode::SetVelocity)
{
FVector EndVelocity;
ACharacter* Character = MovementComponent->GetCharacterOwner();
if (Character)
{
EndVelocity = Character->GetActorRotation().RotateVector(SetVelocityOnFinish);
}
else
{
EndVelocity = SetVelocityOnFinish;
}
// When we mean to SetVelocity when finishing a MoveTo, we apply a short-duration low-priority
// root motion velocity override. This ensures that the velocity we set is replicated properly
// and takes effect.
{
const FName OnFinishForceName = FName("AbilityTaskApplyRootMotionMoveToActorForce_EndForce");
FRootMotionSource_ConstantForce* ConstantForce = new FRootMotionSource_ConstantForce();
ConstantForce->InstanceName = OnFinishForceName;
ConstantForce->AccumulateMode = ERootMotionAccumulateMode::Override;
ConstantForce->Priority = 1; // Low priority so any other override root motion sources stomp it
ConstantForce->Force = EndVelocity;
ConstantForce->Duration = 0.001f;
MovementComponent->ApplyRootMotionSource(ConstantForce);
if (Ability)
{
Ability->SetMovementSyncPoint(OnFinishForceName);
}
}
}
}
Super::OnDestroy(AbilityIsEnding);
}
void AShooterPlayerController::OnDeathMessage(class AShooterPlayerState* KillerPlayerState, class AShooterPlayerState* KilledPlayerState, const UDamageType* KillerDamageType)
{
AShooterHUD* ShooterHUD = GetShooterHUD();
if (ShooterHUD)
{
ShooterHUD->ShowDeathMessage(KillerPlayerState, KilledPlayerState, KillerDamageType);
}
ULocalPlayer* LocalPlayer = Cast<ULocalPlayer>(Player);
if (LocalPlayer && LocalPlayer->GetUniqueNetId().IsValid() && KilledPlayerState->UniqueId.IsValid())
{
// if this controller is the player who died, update the hero stat.
if (*LocalPlayer->GetUniqueNetId() == *KilledPlayerState->UniqueId)
{
const auto Events = Online::GetEventsInterface();
const auto Identity = Online::GetIdentityInterface();
if (Events.IsValid() && Identity.IsValid())
{
int32 UserIndex = LocalPlayer->ControllerId;
TSharedPtr<FUniqueNetId> UniqueID = Identity->GetUniquePlayerId(UserIndex);
if (UniqueID.IsValid())
{
ACharacter* Pawn = GetCharacter();
check(Pawn);
FVector Location = Pawn->GetActorLocation();
FOnlineEventParms Params;
Params.Add( TEXT( "SectionId" ), FVariantData( (int32)1 ) );
Params.Add( TEXT( "GameplayModeId" ), FVariantData( (int32)1 ) );
Params.Add( TEXT( "DifficultyLevelId" ), FVariantData( (int32)0 ) );
Params.Add( TEXT( "PlayerRoleId" ), FVariantData( (int32)0 ) );
Params.Add( TEXT( "PlayerWeaponId" ), FVariantData( (int32)0 ) );
Params.Add( TEXT( "EnemyRoleId" ), FVariantData( (int32)0 ) );
Params.Add( TEXT( "EnemyWeaponId" ), FVariantData( (int32)0 ) );
Params.Add( TEXT( "LocationX" ), FVariantData( Location.X ) );
Params.Add( TEXT( "LocationY" ), FVariantData( Location.Y ) );
Params.Add( TEXT( "LocationZ" ), FVariantData( Location.Z ) );
Events->TriggerEvent(*UniqueID, TEXT("PlayerDeath"), Params);
}
}
}
}
}
void ABatteryCollectorGameMode::HandleNewState(EBatteryPlayState NewState)
{
switch (NewState)
{
case EBatteryPlayState::EPlaying:
{
for (ASpawnVolume* Volume : SpawnVolumeActors)
{
Volume->SetSpawningActive(true);
}
}
break;
case EBatteryPlayState::EGameOver:
{
for (ASpawnVolume* Volume : SpawnVolumeActors)
{
Volume->SetSpawningActive(false);
}
APlayerController* PlayerController = UGameplayStatics::GetPlayerController(this, 0);
if (PlayerController)
{
PlayerController->SetCinematicMode(true, false, false, true, true);
}
ACharacter* MyCharacter = UGameplayStatics::GetPlayerCharacter(this, 0);
if (MyCharacter)
{
MyCharacter->GetMesh()->SetSimulatePhysics(true);
MyCharacter->GetMovementComponent()->MovementState.bCanJump = false;
}
}
break;
case EBatteryPlayState::EWon:
{
for (ASpawnVolume* Volume : SpawnVolumeActors)
{
Volume->SetSpawningActive(false);
}
}
break;
case EBatteryPlayState::EUnknown:
break;
default:
break;
}
}
void UAbilityTask_MoveToLocation::OnDestroy(bool AbilityIsEnding)
{
AActor* MyActor = GetAvatarActor();
if (MyActor)
{
ACharacter* MyCharacter = Cast<ACharacter>(MyActor);
if (MyCharacter)
{
UCharacterMovementComponent* CharMoveComp = Cast<UCharacterMovementComponent>(MyCharacter->GetMovementComponent());
if (CharMoveComp && CharMoveComp->MovementMode == MOVE_Custom)
{
CharMoveComp->SetMovementMode(MOVE_Falling);
}
}
}
Super::OnDestroy(AbilityIsEnding);
}
void UCheatManager::Ghost()
{
APawn* Pawn = GetOuterAPlayerController()->GetPawn();
if (Pawn != NULL)
{
GetOuterAPlayerController()->ClientMessage(TEXT("You feel ethereal"));
ACharacter* Character = Cast<ACharacter>(Pawn);
if (Character)
{
Character->ClientCheatGhost();
if (!Character->IsLocallyControlled())
{
Character->ClientCheatGhost_Implementation();
}
}
}
}
void UCheatManager::ChangeSize( float F )
{
APawn* Pawn = GetOuterAPlayerController()->GetPawn();
// Note: only works on characters
ACharacter *Character = Cast<ACharacter>(Pawn);
if (Character)
{
ACharacter* DefaultCharacter = Character->GetClass()->GetDefaultObject<ACharacter>();
Character->GetCapsuleComponent()->SetCapsuleSize(DefaultCharacter->GetCapsuleComponent()->GetUnscaledCapsuleRadius() * F, DefaultCharacter->GetCapsuleComponent()->GetUnscaledCapsuleHalfHeight() * F);
if (Character->GetMesh())
{
Character->GetMesh()->SetRelativeScale3D(FVector(F));
}
Character->TeleportTo(Character->GetActorLocation(), Character->GetActorRotation());
}
}
void AShooterPlayerController::OnKill()
{
UpdateAchievementProgress(ACH_FRAG_SOMEONE, 100.0f);
const auto Events = Online::GetEventsInterface();
const auto Identity = Online::GetIdentityInterface();
if (Events.IsValid() && Identity.IsValid())
{
ULocalPlayer* LocalPlayer = Cast<ULocalPlayer>(Player);
if (LocalPlayer)
{
int32 UserIndex = LocalPlayer->ControllerId;
TSharedPtr<FUniqueNetId> UniqueID = Identity->GetUniquePlayerId(UserIndex);
if (UniqueID.IsValid())
{
ACharacter* Pawn = GetCharacter();
// If player is dead, use location stored during pawn cleanup.
FVector Location = LastDeathLocation;
if (Pawn)
{
Pawn->GetActorLocation();
}
FOnlineEventParms Params;
Params.Add( TEXT( "SectionId" ), FVariantData( (int32)1 ) );
Params.Add( TEXT( "GameplayModeId" ), FVariantData( (int32)1 ) );
Params.Add( TEXT( "DifficultyLevelId" ), FVariantData( (int32)0 ) );
Params.Add( TEXT( "PlayerRoleId" ), FVariantData( (int32)0 ) );
Params.Add( TEXT( "PlayerWeaponId" ), FVariantData( (int32)0 ) );
Params.Add( TEXT( "EnemyRoleId" ), FVariantData( (int32)0 ) );
Params.Add( TEXT( "KillTypeId" ), FVariantData( (int32)0 ) );
Params.Add( TEXT( "LocationX" ), FVariantData( Location.X ) );
Params.Add( TEXT( "LocationY" ), FVariantData( Location.Y ) );
Params.Add( TEXT( "LocationZ" ), FVariantData( Location.Z ) );
Params.Add( TEXT( "EnemyWeaponId" ), FVariantData( (int32)0 ) );
Events->TriggerEvent(*UniqueID, TEXT("KillOponent"), Params);
}
}
}
}
AActor * AHunterProjectile::FindHitActor()
{
const FVector &thisLocation = GetActorLocation();
UFlockingDataCache *cache = UFlockingDataCache::GetCacheChecked(this);
ACharacter *playerCharacter = nullptr;
for (FConstControllerIterator It = GetWorld()->GetControllerIterator(); It; ++It)
{
AController *controller = *It;
APawn *otherPawn = controller->GetPawn();
if (otherPawn == nullptr)
{
continue;
}
if (controller->IsA(APlayerController::StaticClass()))
{
playerCharacter = Cast<ACharacter>(controller->GetPawn());
}
}
const TArray<FVector> &calfLocations = cache->GetTeamData(TEAM_CALVES)->m_locations;
const TArray<FVector> &playerLocations = cache->GetLocationsPlayer();
int32 targetCalf = FindHitActor(calfLocations, cache->GetTeamData(TEAM_CALVES)->m_agentRadius * 0.5f);
AActor *targetActor = nullptr;
if (targetCalf == INDEX_NONE)
{
int32 targetPlayer = FindHitActor(playerLocations, 0.5f * playerCharacter->GetCapsuleComponent()->GetScaledCapsuleRadius());
if (targetPlayer != INDEX_NONE)
{
targetActor = playerCharacter;
}
}
else
{
targetActor = cache->GetOrCreateTeamData(TEAM_CALVES).m_agents[targetCalf];
}
return targetActor;
}
bool FMovieScene3DTransformSectionRecorderFactory::CanRecordObject(UObject* InObjectToRecord) const
{
if(USceneComponent* SceneComponent = Cast<USceneComponent>(InObjectToRecord))
{
// Dont record the root component transforms as this will be taken into account by the actor transform track
// Also dont record transforms of skeletal mesh components as they will be taken into account in the actor transform
bool bIsCharacterSkelMesh = false;
if (SceneComponent->IsA<USkeletalMeshComponent>() && SceneComponent->GetOwner()->IsA<ACharacter>())
{
ACharacter* Character = CastChecked<ACharacter>(SceneComponent->GetOwner());
bIsCharacterSkelMesh = SceneComponent == Character->GetMesh();
}
return (SceneComponent != SceneComponent->GetOwner()->GetRootComponent() && !bIsCharacterSkelMesh);
}
else
{
return InObjectToRecord->IsA<AActor>();
}
}
void ANinjaGameModeBase::BeginRound()
{
UWorld* World = GetWorld();
if (World) {
ClearPlayerStartTags();
for (APlayerState* CurrState : GameState->PlayerArray) {
ANinjaPlayerState* State = (ANinjaPlayerState*)CurrState;
if (State) {
APlayerController* Cont = (APlayerController*) State->GetOwner();
GEngine->AddOnScreenDebugMessage(-1, 1.5, FColor::Blue, FString::Printf(TEXT("%s"), *Cont->GetName()));
if (State->GetChosenCharacter()) {
GEngine->AddOnScreenDebugMessage(-1, 1.5, FColor::Red, FString::Printf(TEXT("%s - %s"), *Cont->GetName(), *State->GetChosenCharacter()->GetName()));
}
if (Cont) {
ACharacter* Character = Cont->GetCharacter();
APlayerStart* PS = (APlayerStart*)ChoosePlayerStart(Cont);
if (PS) {
PS->PlayerStartTag = FName(TEXT("Taken"));
if (Character) {
Character->Destroy();
}
FActorSpawnParameters Params;
Params.Owner = Cont;
ANinjaCharacter* SpawnedChar = World->SpawnActor<ANinjaCharacter>(State->GetChosenCharacter(), PS->GetActorLocation(), PS->GetActorRotation(), Params);
if (SpawnedChar) {
Cont->Possess(SpawnedChar);
}
}
}
}
}
}
}
bool ALabyrinthGameMode::IsSpawnpointPreferred(APlayerStart* SpawnPoint, AController* Player) const
{
ACharacter* MyPawn = Cast<ACharacter>((*DefaultPawnClass)->GetDefaultObject<ACharacter>());
// TO-DO: Add AI Controller
//ALAIController* AIController = Cast<ALAIController>(Player);
/*if (AIController != nullptr)
{
MyPawn = Cast<ACharacter>(BotPawnClass->GetDefaultObject<ACharacter>());
}*/
if (MyPawn)
{
const FVector SpawnLocation = SpawnPoint->GetActorLocation();
for (FConstPawnIterator It = GetWorld()->GetPawnIterator(); It; It++)
{
ACharacter* OtherPawn = Cast<ACharacter>(*It);
if (OtherPawn && OtherPawn != MyPawn)
{
const float CombinedHeight = (MyPawn->GetCapsuleComponent()->GetScaledCapsuleHalfHeight() + OtherPawn->GetCapsuleComponent()->GetScaledCapsuleHalfHeight()) * 2.0f;
const float CombinedRadius = (MyPawn->GetCapsuleComponent()->GetScaledCapsuleRadius() + OtherPawn->GetCapsuleComponent()->GetScaledCapsuleRadius());
const FVector OtherLocation = OtherPawn->GetActorLocation();
// Check if the player start overlaps this pawn
if (FMath::Abs(SpawnLocation.Z - OtherLocation.Z) < CombinedHeight && (SpawnLocation - OtherLocation).Size2D() < CombinedRadius)
{
return false;
}
}
}
}
else
{
return false;
}
return true;
}
void ABatteryPickup::UpdateBeamTargetPoint()
{
ACharacter* Character = GetWorld()->GetFirstPlayerController()->GetCharacter();
FVector SocketLocation = Character->GetMesh()->GetSocketLocation("spine_02");
ParticleSystem->SetBeamTargetPoint(0, SocketLocation, 0);
}
void ABatteryCollectorGameMode::HandleNewState(EBatteryPlayState NewState)
{
switch (NewState) {
case EBatteryPlayState::EPlaying :
// If the game is playing
//
// spawn volume active
for (ASpawnVolume* Volume : SpawnVolumeActors) {
Volume->SetSpawningActive(true);
}
break;
case EBatteryPlayState::EWon :
// if we won the game
//
// spawn volume inactive
for (ASpawnVolume* Volume : SpawnVolumeActors) {
Volume->SetSpawningActive(false);
}
break;
case EBatteryPlayState::EGameOver :
{
// If we lost
//
// spawn volume inactive
// block player input
// ragdoll the character
for (ASpawnVolume* Volume : SpawnVolumeActors) {
Volume->SetSpawningActive(false);
}
APlayerController* PlayerController = UGameplayStatics::GetPlayerController(this, 0);
if(PlayerController)
{
PlayerController->SetCinematicMode(true, false, false, true, true);
UE_LOG(LogClass, Log, TEXT("You have set Cinematic Mode"));
}
else
{
UE_LOG(LogClass, Log, TEXT("Player Controller was invalid!!"));
}
// now ragdoll the character
ACharacter* MyCharacter = UGameplayStatics::GetPlayerCharacter(this, 0);
if(MyCharacter)
{
MyCharacter->GetMesh()->SetSimulatePhysics(true);
MyCharacter->GetMovementComponent()->MovementState.bCanJump=false;
UE_LOG(LogClass, Log, TEXT("ACharacter jump turned off and Set Simulate Physics on"));
}else
{
UE_LOG(LogClass, Log, TEXT("ACharacter was invalid!! (EGameOver State in HandleNewState"));
}
}
break;
default :
// unknown state - incase some code forgets to call
//
// use to help debug
break;
}
}
void FGameplayDebuggerCategory_AI::CollectData(APlayerController* OwnerPC, AActor* DebugActor)
{
APawn* MyPawn = Cast<APawn>(DebugActor);
ACharacter* MyChar = Cast<ACharacter>(MyPawn);
DataPack.PawnName = MyPawn ? MyPawn->GetHumanReadableName() : FString(TEXT("{red}No selected pawn."));
DataPack.bIsUsingCharacter = (MyChar != nullptr);
AAIController* MyController = MyPawn ? Cast<AAIController>(MyPawn->Controller) : nullptr;
DataPack.bHasController = (MyController != nullptr);
if (MyController)
{
if (MyController->IsPendingKill() == false)
{
DataPack.ControllerName = MyController->GetName();
}
else
{
DataPack.ControllerName = TEXT("Controller PENDING KILL");
}
}
else
{
DataPack.ControllerName = TEXT("No Controller");
}
if (MyPawn && !MyPawn->IsPendingKill())
{
UCharacterMovementComponent* CharMovementComp = MyChar ? MyChar->GetCharacterMovement() : nullptr;
if (CharMovementComp)
{
UPrimitiveComponent* FloorComponent = MyPawn->GetMovementBase();
AActor* FloorActor = FloorComponent ? FloorComponent->GetOwner() : nullptr;
DataPack.MovementBaseInfo = FloorComponent ? FString::Printf(TEXT("%s.%s"), *GetNameSafe(FloorActor), *FloorComponent->GetName()) : FString(TEXT("None"));
DataPack.MovementModeInfo = CharMovementComp->GetMovementName();
}
UBehaviorTreeComponent* BehaviorComp = MyController ? Cast<UBehaviorTreeComponent>(MyController->BrainComponent) : nullptr;
DataPack.bIsUsingBehaviorTree = (BehaviorComp != nullptr);
if (BehaviorComp)
{
DataPack.CurrentAITask = BehaviorComp->DescribeActiveTasks();
DataPack.CurrentAIState = BehaviorComp->IsRunning() ? TEXT("Running") : BehaviorComp->IsPaused() ? TEXT("Paused") : TEXT("Inactive");
DataPack.CurrentAIAssets = BehaviorComp->DescribeActiveTrees();
}
UGameplayTasksComponent* TasksComponent = MyController ? MyController->GetGameplayTasksComponent() : nullptr;
DataPack.bIsUsingGameplayTasks = (TasksComponent != nullptr);
if (TasksComponent)
{
for (FConstGameplayTaskIterator It = TasksComponent->GetTickingTaskIterator(); It; ++It)
{
const UGameplayTask* TaskOb = *It;
if (TaskOb)
{
DataPack.TickingTaskInfo += DescribeTaskHelper(*TaskOb);
DataPack.NumTickingTasks++;
}
}
for (FConstGameplayTaskIterator It = TasksComponent->GetPriorityQueueIterator(); It; ++It)
{
const UGameplayTask* TaskOb = *It;
if (TaskOb)
{
DataPack.TaskQueueInfo += DescribeTaskHelper(*TaskOb);
DataPack.NumTasksInQueue++;
}
}
}
DataPack.MontageInfo = MyChar ? GetNameSafe(MyChar->GetCurrentMontage()) : FString();
UNavigationSystem* NavSys = UNavigationSystem::GetCurrent(MyPawn->GetWorld());
const ANavigationData* NavData = MyController && NavSys ? NavSys->GetNavDataForProps(MyController->GetNavAgentPropertiesRef()) : nullptr;
DataPack.NavDataInfo = NavData ? NavData->GetConfig().Name.ToString() : FString();
CollectPathData(MyController);
}
else
{
PathDataPack.PathCorridor.Reset();
PathDataPack.PathPoints.Reset();
}
}
void UHUDBlueprintLibrary::FindScreenLocationForWorldLocation(UObject* WorldContextObject, const FVector& InLocation, const float EdgePercent, FVector2D& OutScreenPosition, float& OutRotationAngleDegrees, bool &bIsOnScreen)
{
bIsOnScreen = false;
OutRotationAngleDegrees = 0.f;
FVector2D *ScreenPosition = new FVector2D();
UWorld* World = GEngine->GetWorldFromContextObject(WorldContextObject);
if (!World->IsValidLowLevel()) return;
if (GEngine->GameViewport == NULL) return;
if (GEngine->GameViewport->Viewport == NULL) return;
const FVector2D ViewportSize = FVector2D(GEngine->GameViewport->Viewport->GetSizeXY());
const FVector2D ViewportCenter = FVector2D(ViewportSize.X/2, ViewportSize.Y/2);
APlayerController* PlayerController = (WorldContextObject ? UGameplayStatics::GetPlayerController(WorldContextObject, 0) : NULL);
ACharacter *PlayerCharacter = static_cast<ACharacter *> (PlayerController->GetPawn());
if (!PlayerCharacter) return;
FVector Forward = PlayerCharacter->GetActorForwardVector();
FVector Offset = (InLocation - PlayerCharacter->GetActorLocation()).GetSafeNormal();
float DotProduct = FVector::DotProduct(Forward, Offset);
bool bLocationIsBehindCamera = (DotProduct < 0);
if (bLocationIsBehindCamera)
{
// For behind the camera situation, we cheat a little to put the
// marker at the bottom of the screen so that it moves smoothly
// as you turn around. Could stand some refinement, but results
// are decent enough for most purposes.
FVector DiffVector = InLocation - PlayerCharacter->GetActorLocation();
FVector Inverted = DiffVector * -1.f;
FVector NewInLocation = PlayerCharacter->GetActorLocation() * Inverted;
NewInLocation.Z -= 5000;
PlayerController->ProjectWorldLocationToScreen(NewInLocation, *ScreenPosition);
ScreenPosition->Y = (EdgePercent * ViewportCenter.X) * 2.f;
ScreenPosition->X = -ViewportCenter.X - ScreenPosition->X;
}
PlayerController->ProjectWorldLocationToScreen(InLocation, *ScreenPosition);
// Check to see if it's on screen. If it is, ProjectWorldLocationToScreen is all we need, return it.
if (ScreenPosition->X >= 0.f && ScreenPosition->X <= ViewportSize.X
&& ScreenPosition->Y >= 0.f && ScreenPosition->Y <= ViewportSize.Y)
{
OutScreenPosition = *ScreenPosition;
bIsOnScreen = true;
return;
}
*ScreenPosition -= ViewportCenter;
float AngleRadians = FMath::Atan2(ScreenPosition->Y, ScreenPosition->X);
AngleRadians -= FMath::DegreesToRadians(90.f);
OutRotationAngleDegrees = FMath::RadiansToDegrees(AngleRadians) + 180.f;
float Cos = cosf(AngleRadians);
float Sin = -sinf(AngleRadians);
ScreenPosition = new FVector2D(ViewportCenter.X + (Sin * 150.f), ViewportCenter.Y + Cos * 150.f);
float m = Cos / Sin;
FVector2D ScreenBounds = ViewportCenter * EdgePercent;
if (Cos > 0)
{
ScreenPosition = new FVector2D(ScreenBounds.Y/m, ScreenBounds.Y);
}
else
{
ScreenPosition = new FVector2D(-ScreenBounds.Y/m, -ScreenBounds.Y);
}
if (ScreenPosition->X > ScreenBounds.X)
{
ScreenPosition = new FVector2D(ScreenBounds.X, ScreenBounds.X*m);
}
else if (ScreenPosition->X < -ScreenBounds.X)
{
ScreenPosition = new FVector2D(-ScreenBounds.X, -ScreenBounds.X*m);
}
*ScreenPosition += ViewportCenter;
OutScreenPosition = *ScreenPosition;
}
void ABaseController::SearchForTarget()
{
if (GetPawn() == NULL || StopSearching)
{
return;
}
bool canSeePlayer = false;
FHitResult hit(ForceInit);
FCollisionQueryParams traceParams = FCollisionQueryParams(FName(TEXT("RV_Trace")), true, Self);
traceParams.bTraceComplex = true;
traceParams.bTraceAsyncScene = true;
FVector EnemyLocation = Self->GetActorLocation();
for (FConstPawnIterator i = World->GetPawnIterator(); i; ++i)
{
ACharacter* poesibleTarget = Cast<ACharacter>(*i);
if (poesibleTarget != Cast<ACharacter>(Self) && poesibleTarget != NULL)
{
FVector possibleTargetLocation = poesibleTarget->GetActorLocation();
bool bHit = World->LineTraceSingleByChannel(hit, Self->EyeLocation, possibleTargetLocation, ECC_Visibility, traceParams);
bool bPersistent = true;
float LifeTime = 5.f;
// @fixme, draw line with thickneES = 2.f?
if (bHit && hit.bBlockingHit)
{
// Red up to the blocking hit, green thereafter
//DrawDebugLine(World, Self->EyeLocation, hit.ImpactPoint, FColor::Red, bPersistent, LifeTime);
//DrawDebugLine(World, hit.ImpactPoint, possibleTargetLocation, FColor::Green, bPersistent, LifeTime);
//DrawDebugPoint(World, hit.ImpactPoint, 16.f, FColor::Red, bPersistent, LifeTime);
}
else
{
// no hit means all red
//DrawDebugLine(World, Self->EyeLocation, possibleTargetLocation, FLinearColor::Red, bPersistent, LifeTime);
}
if (hit.GetActor() && hit.GetActor()->GetName() == poesibleTarget->GetName() && hit.bBlockingHit)
{
if (Self->EState != EnemyState::ES_Searching)
TargetsLastKnownPosition = hit.GetActor()->GetActorLocation();
BBComp->SetValue<UBlackboardKeyType_Vector>(TargetsLastKnownPositionID, TargetsLastKnownPosition);
float distanceFromPoESibleTarget = FVector::Dist(EnemyLocation, possibleTargetLocation);
if (distanceFromPoESibleTarget <= Self->SightRange && distanceFromPoESibleTarget > Self->AttackRange && Self->AttackCompleted)
{
SetTarget(poesibleTarget, distanceFromPoESibleTarget);
ResetFocusActor();
SetState(EnemyState::ES_Chasing, "Chasing");
BBComp->SetValue<UBlackboardKeyType_Bool>(MovedToLastKnownPositionID, false);
}
else if (distanceFromPoESibleTarget <= Self->AttackRange && Self->AttackCompleted)
{
Self->AttackStarted = true;
Self->AttackCompleted = false;
SetTarget(poesibleTarget, distanceFromPoESibleTarget);
SetFocusActor(Cast<AActor>(Target));
AttackLocation = poesibleTarget->GetActorLocation();
SetState(EnemyState::ES_Attacking, "Attacking");
BBComp->SetValue<UBlackboardKeyType_Bool>(MovedToLastKnownPositionID, false);
}
else if (Self->AttackCompleted)
{
ResetFocusActor();
SetState(EnemyState::ES_Searching, "Searching");
SearchForTargetAtLastKnownPosition();
}
}
else if (hit.GetActor() && hit.GetActor()->GetName() != poesibleTarget->GetName() && hit.bBlockingHit)
{
if (Self->EState != EnemyState::ES_Searching)
SearchForTargetAtLastKnownPosition();
Self->AttackStarted = false;
Self->AttackCompleted = true;
ResetFocusActor();
SetState(EnemyState::ES_Searching, "Searching");
}
}
}
}