void AGameplayAbilityTargetActor_Trace::AimWithPlayerController(const AActor* InSourceActor, FCollisionQueryParams Params, const FVector& TraceStart, FVector& OutTraceEnd, bool bIgnorePitch) const
{
if (!OwningAbility) // Server and launching client only
{
return;
}
APlayerController* PC = OwningAbility->GetCurrentActorInfo()->PlayerController.Get();
check(PC);
FVector ViewStart;
FRotator ViewRot;
PC->GetPlayerViewPoint(ViewStart, ViewRot);
const FVector ViewDir = ViewRot.Vector();
FVector ViewEnd = ViewStart + (ViewDir * MaxRange);
ClipCameraRayToAbilityRange(ViewStart, ViewDir, TraceStart, MaxRange, ViewEnd);
FHitResult HitResult;
LineTraceWithFilter(HitResult, InSourceActor->GetWorld(), Filter, ViewStart, ViewEnd, TraceProfile.Name, Params);
const bool bUseTraceResult = HitResult.bBlockingHit && (FVector::DistSquared(TraceStart, HitResult.Location) <= (MaxRange * MaxRange));
const FVector AdjustedEnd = (bUseTraceResult) ? HitResult.Location : ViewEnd;
FVector AdjustedAimDir = (AdjustedEnd - TraceStart).GetSafeNormal();
if (AdjustedAimDir.IsZero())
{
AdjustedAimDir = ViewDir;
}
if (!bTraceAffectsAimPitch && bUseTraceResult)
{
FVector OriginalAimDir = (ViewEnd - TraceStart).GetSafeNormal();
if (!OriginalAimDir.IsZero())
{
// Convert to angles and use original pitch
const FRotator OriginalAimRot = OriginalAimDir.Rotation();
FRotator AdjustedAimRot = AdjustedAimDir.Rotation();
AdjustedAimRot.Pitch = OriginalAimRot.Pitch;
AdjustedAimDir = AdjustedAimRot.Vector();
}
}
OutTraceEnd = TraceStart + (AdjustedAimDir * MaxRange);
}
AActor* USCarryObjectComponent::GetActorInView()
{
APawn* PawnOwner = Cast<APawn>(GetOwner());
AController* Controller = PawnOwner->Controller;
if (Controller == nullptr)
{
return nullptr;
}
FVector CamLoc;
FRotator CamRot;
Controller->GetPlayerViewPoint(CamLoc, CamRot);
const FVector TraceStart = CamLoc;
const FVector Direction = CamRot.Vector();
const FVector TraceEnd = TraceStart + (Direction * MaxPickupDistance);
FCollisionQueryParams TraceParams(TEXT("TraceActor"), true, PawnOwner);
TraceParams.bTraceAsyncScene = true;
TraceParams.bReturnPhysicalMaterial = false;
TraceParams.bTraceComplex = false;
FHitResult Hit(ForceInit);
GetWorld()->LineTraceSingle(Hit, TraceStart, TraceEnd, ECC_Visibility, TraceParams);
//DrawDebugLine(GetWorld(), TraceStart, TraceEnd, FColor::Red, false, 1.0f);
return Hit.GetActor();
}
void ASoftDesignTrainingPlayerController::OnTakeCoverPressed()
{
APawn* const Pawn = GetPawn();
if (Pawn)
{
FVector actorLocation = Pawn->GetActorLocation();
FRotator actorRotation = Pawn->GetActorRotation();
FVector coverTestStart = actorLocation;
FVector coverTestEnd = actorLocation + 400.0f * actorRotation.Vector();
UWorld* currentWorld = GetWorld();
static FName InitialCoverSweepTestName = TEXT("InitialCoverSweepTest");
FHitResult hitResult;
FQuat shapeRot = FQuat::Identity;
FCollisionShape collShape = FCollisionShape::MakeSphere(Pawn->GetSimpleCollisionRadius());
FCollisionQueryParams collQueryParams(InitialCoverSweepTestName, false, Pawn);
currentWorld->DebugDrawTraceTag = InitialCoverSweepTestName;
FCollisionObjectQueryParams collObjQueryParams(ECC_WorldStatic);
UDesignTrainingMovementComponent* charMovement = Cast<UDesignTrainingMovementComponent>(Pawn->GetMovementComponent());
if (currentWorld->SweepSingleByObjectType(hitResult, coverTestStart, coverTestEnd, shapeRot, collObjQueryParams, collShape, collQueryParams))
{
if (charMovement->ValidateCover(hitResult))
{
MoveToCoverDestination(hitResult.Location);
}
}
}
}
bool AKinectPlayerController::FindDeathCameraSpot(FVector& CameraLocation, FRotator& CameraRotation)
{
const FVector PawnLocation = GetPawn()->GetActorLocation();
FRotator ViewDir = GetControlRotation();
ViewDir.Pitch = -45.0f;
const float YawOffsets[] = { 0.0f, -180.0f, 90.0f, -90.0f, 45.0f, -45.0f, 135.0f, -135.0f };
const float CameraOffset = 600.0f;
FCollisionQueryParams TraceParams(TEXT("DeathCamera"), true, GetPawn());
for (int32 i = 0; i < ARRAY_COUNT(YawOffsets); i++)
{
FRotator CameraDir = ViewDir;
CameraDir.Yaw += YawOffsets[i];
CameraDir.Normalize();
const FVector TestLocation = PawnLocation - CameraDir.Vector() * CameraOffset;
const bool bBlocked = GetWorld()->LineTraceTest(PawnLocation, TestLocation, ECC_Camera, TraceParams);
if (!bBlocked)
{
CameraLocation = TestLocation;
CameraRotation = CameraDir;
return true;
}
}
return false;
}
AInventoryItem* APlayerCharacter::GetUsableItemInView()
{
FVector camLoc;
FRotator camRot;
if (Controller == NULL)
return NULL;
Controller->GetPlayerViewPoint(camLoc, camRot);
const FVector start_trace = camLoc;
const FVector direction = camRot.Vector();
const FVector end_trace = start_trace + (direction * MaxUseDist);
FCollisionQueryParams TraceParams(FName(TEXT("")), true, this);
TraceParams.bTraceAsyncScene = true;
TraceParams.bReturnPhysicalMaterial = false;
TraceParams.bTraceComplex = true;
FHitResult Hit(ForceInit);
GetWorld()->LineTraceSingleByChannel(Hit, start_trace, end_trace, ECollisionChannel::ECC_EngineTraceChannel1, TraceParams);
//DrawDebugLine(GetWorld(), start_trace, end_trace, FColor(255, 0, 0), false, -1, 0, 12.333);
return Cast<AInventoryItem>(Hit.GetActor());
}
/**
* Get location and rotation of camera. Sets players view point to camera location and rotation.
* Sets where the trace will start, which direction, and where it ends. Traceparms setup to return details of whats collided.
* Traces a ray against the world, returning the first blocking hit.
*
* @params location to store hit info, distance of trace ray, the collision channel
* @return return the hit actor.
**/
bool APlayerCharacter::TraceFromSelf(FHitResult& OutResult, const float TraceDistance, ECollisionChannel const CollisionChannel)
{
if (Controller)
{
FVector CameraLoc;
FRotator CameraRot;
Controller->GetPlayerViewPoint(CameraLoc, CameraRot); //Location to cast ray (from player)
FVector const BeginTrace = CameraLoc;
FVector const ShootDir = CameraRot.Vector();
FVector const TraceEnd = BeginTrace + ShootDir * TraceDistance;
FCollisionQueryParams TraceParms(FName(TEXT("TraceFromSelf")), true, this); //returns what collided
bool bHitReturned = false; //to determine if anything hit
UWorld* const World = GetWorld();
if (World)
{
bHitReturned = World->LineTraceSingleByChannel(OutResult, BeginTrace, TraceEnd, CollisionChannel, TraceParms);
}
TraceParms.bTraceAsyncScene = true; //Whether we should perform the trace in the asynchronous scene.Default is false.
TraceParms.bReturnPhysicalMaterial = false; //Only fill in the PhysMaterial field
TraceParms.bTraceComplex = true; //Whether we should trace against complex collision
return bHitReturned;
}
return false; //if there is no controller, nothing traced.
}
AUsableActor* AXtremeJanitorCharacter::GetUsableInView()
{
FVector CamLoc;
FRotator CamRot;
if (Controller == NULL)
return NULL;
Controller->GetPlayerViewPoint(CamLoc, CamRot);
const FVector TraceStart = CamLoc;
const FVector Direction = CamRot.Vector();
const FVector TraceEnd = TraceStart + (Direction * MaxUseDistance);
FCollisionQueryParams TraceParams(FName(TEXT("TraceUsableActor")), true, this);
TraceParams.bTraceAsyncScene = true;
TraceParams.bReturnPhysicalMaterial = false;
TraceParams.bTraceComplex = true;
FHitResult Hit(ForceInit);
GetWorld()->LineTraceSingleByChannel(Hit, TraceStart, TraceEnd, ECC_Visibility, TraceParams);
// Cette ligne sera en commentaire plus tard
DrawDebugLine(GetWorld(), TraceStart, TraceEnd, FColor::Red, false, 1.0f);
return Cast<AUsableActor>(Hit.GetActor());
}
const FHitResult UGrabber::GetFirstPhysicsBodyInReach()
{
/// Get Player position and view data
FVector PlayerViewPointLocation;
FRotator PlayerViewPointRotation;
GetWorld()->GetFirstPlayerController()->GetPlayerViewPoint(OUT PlayerViewPointLocation, OUT PlayerViewPointRotation);
/*UE_LOG(LogTemp, Warning, TEXT("Location: %s, Rotation: %s"), *PlayerViewPointLocation.ToString(), *PlayerViewPointRotation.ToString());*/
/// Draw Debug Line based on how far can reach
FVector LineTraceEnd = PlayerViewPointLocation + (PlayerViewPointRotation.Vector() * Reach);
//DrawDebugLine(GetWorld(), PlayerViewPointLocation, LineTraceEnd, FColor(255, 0, 0), false, 0.f, 0.f, 10.f);
/// Decide what can detect as collision
FCollisionQueryParams TraceParameters(FName(TEXT("")), false, GetOwner());
FHitResult LineTraceHit;
GetWorld()->LineTraceSingleByObjectType(OUT LineTraceHit, PlayerViewPointLocation, LineTraceEnd, FCollisionObjectQueryParams(ECollisionChannel::ECC_PhysicsBody), TraceParameters);
AActor* ActorHit = LineTraceHit.GetActor();
if (ActorHit) {
UE_LOG(LogTemp, Warning, TEXT("Line Trace Hit: %s"), *(ActorHit->GetName()));
}
return LineTraceHit;
}
void AITP380_RocketThingPawn::FireCluster(){
UWorld* const World = GetWorld();
for (int k = 0; k < NumFiredAtOnce; k++){
FRotator FireRotation = curFireDirection.Rotation();
FRotator randRotation = FRotator(FireRotation.Pitch, FireRotation.Yaw + FMath::RandRange(-90, 90), FireRotation.Roll);
// Spawn projectile at an offset from this pawn
const FVector SpawnLocation = GetActorLocation() + randRotation.RotateVector(GunOffset);
if (World != NULL)
{
// spawn the projectile
ARocketProjectile* projectile = World->SpawnActor<ARocketProjectile>(SpawnLocation, randRotation);
projectile->targetDirection = FireRotation.Vector();
}
//bCanFire = false;
// try and play the sound if specified
}
World->GetTimerManager().SetTimer(TimerHandle_ShotTimerExpired, this, &AITP380_RocketThingPawn::ShotTimerExpired, FireRate);
projectilesFired += NumFiredAtOnce;
if (projectilesFired < NumFiredTotal)
World->GetTimerManager().SetTimer(TimerHandle_ShotIntervalExpired, this, &AITP380_RocketThingPawn::FireCluster, pauseBetweenFires);
else
projectilesFired = 0;
}
/*Description: Raycasts forward and detects where the player is aiming to adjust the reticles*/
bool APoseidonCharacter::TraceHitForward(APlayerController* InController, FHitResult& OutTraceResult)
{
// Calculate the direction we are 'looking'
FVector CamLoc;
FRotator CamRot;
InController->GetPlayerViewPoint(CamLoc, CamRot);
const FVector TraceDirection = CamRot.Vector();
// Calculate the start location for trace
FVector StartTrace = FVector::ZeroVector;
if (InController)
{
FRotator UnusedRotation;
InController->GetPlayerViewPoint(StartTrace, UnusedRotation);
// Adjust trace so there is nothing blocking the ray between the camera and the pawn, and calculate distance from adjusted start
StartTrace = StartTrace + TraceDirection * ((GetActorLocation() - StartTrace) | TraceDirection);
}
// Calculate endpoint of trace
const FVector EndTrace = StartTrace + TraceDirection * mGrappleRange;
// Setup the trace query
static FName FireTraceIdent = FName(TEXT("GrappleTrace"));
FCollisionQueryParams TraceParams(FireTraceIdent, true, this);
TraceParams.bTraceAsyncScene = true;
// Perform the trace
GetWorld()->LineTraceSingleByChannel(OutTraceResult, StartTrace, EndTrace, COLLISION_GRAPPLE, TraceParams);
if (OutTraceResult.GetActor() != NULL)
{
FString filterEnemy = TEXT("Character");
if (OutTraceResult.GetActor()->GetHumanReadableName().Contains(filterEnemy))
{
if (mIsGrappleReady)
{
PlayerHUD->ChangeCrosshair(EReticleEnum::RE_HIT_AIM);
}
}
else
{
if (mIsGrappleReady)
{
PlayerHUD->ChangeCrosshair(EReticleEnum::RE_AIM);
}
else
{
PlayerHUD->ChangeCrosshair(EReticleEnum::RE_HIP);
}
}
return true;
}
PlayerHUD->ChangeCrosshair(EReticleEnum::RE_HIP);
return false;
}
void AShotgun::ProjectileFire()
{
Super::ProjectileFire();
if (BulletClass != NULL)
{
FActorSpawnParameters SpawnParams;
SpawnParams.Owner = this;
SpawnParams.Instigator = Instigator;
FVector BulletLoc = WeaponMesh->GetSocketLocation("BulletOrigin");
FRotator BulletRot = WeaponMesh->GetSocketRotation("BulletOrigin");
const int32 RandomSeed = FMath::Rand();
FRandomStream WeaponRandomStream(RandomSeed);
const float SpreadCone = FMath::DegreesToRadians(WeaponConfig.WeaponSpread * 0.5);
FVector ShootDir = WeaponRandomStream.VRandCone(BulletRot.Vector(), SpreadCone, SpreadCone);
ShootDir.Z = 0;
ABullet* const Bullet = GetWorld()->SpawnActor<ABullet>(BulletClass, BulletLoc, BulletRot, SpawnParams);
if (Bullet)
{
Bullet->InitVelocity(ShootDir);
Bullet->SetDamage(5.0f);
}
}
bCanShoot = false;
UWorld* const World = GetWorld();
if (World != NULL)
{
World->GetTimerManager().SetTimer(TimeHandle_ShootCooldownExpired, this, &AMyPawnWeapon::ShootCooldownExpired, WeaponConfig.TimeBetweenShots);
}
}
void UCheatManager::DamageTarget(float DamageAmount)
{
APlayerController* const MyPC = GetOuterAPlayerController();
if ((MyPC == NULL) || (MyPC->PlayerCameraManager == NULL))
{
return;
}
check(GetWorld() != NULL);
FVector const CamLoc = MyPC->PlayerCameraManager->GetCameraLocation();
FRotator const CamRot = MyPC->PlayerCameraManager->GetCameraRotation();
FCollisionQueryParams TraceParams(NAME_None, true, MyPC->GetPawn());
FHitResult Hit;
bool bHit = GetWorld()->LineTraceSingle(Hit, CamLoc, CamRot.Vector() * 100000.f + CamLoc, ECC_Pawn, TraceParams);
if (bHit)
{
check(Hit.GetActor() != NULL);
FVector ActorForward, ActorSide, ActorUp;
FRotationMatrix(Hit.GetActor()->GetActorRotation()).GetScaledAxes(ActorForward, ActorSide, ActorUp);
FPointDamageEvent DamageEvent(DamageAmount, Hit, -ActorForward, UDamageType::StaticClass());
Hit.GetActor()->TakeDamage(DamageAmount, DamageEvent, MyPC, MyPC->GetPawn());
}
}
void APawnWithCamera::DoTrace()
{
FVector Loc = CameraOne->GetActorLocation();
UE_LOG(LogClass, Error, TEXT("Loc is %s"), *Loc.ToString());
FRotator Rot = CameraOne->GetActorRotation();
UE_LOG(LogClass, Error, TEXT("Rot is %s"), *Rot.ToString());
FVector Start = Loc;
UE_LOG(LogClass, Error, TEXT("Start is %s"), *Start.ToString());
FVector End = Loc + (Rot.Vector() * Distance);
UE_LOG(LogClass, Error, TEXT("End is %s"), *End.ToString());
TempActor->SetActorLocation(End);
FCollisionQueryParams TraceParam = FCollisionQueryParams(FName(TEXT("Trace")), true, this);
TraceParam.bTraceComplex = true;
TraceParam.bTraceAsyncScene = true;
TraceParam.bReturnPhysicalMaterial = false;
TraceParam.AddIgnoredActor(this);
FHitResult Hit(ForceInit);
GetWorld()->LineTraceSingle(Hit, Start, End, ECC_Pawn, TraceParam);
DrawDebugLine(GetWorld(), Start, End, FColor(255, 0, 0), false, -1, 0, 12.33f);
if (Hit.bBlockingHit)
{
UE_LOG(LogClass, Error, TEXT("Hit Something"));
}
else
{
UE_LOG(LogClass, Error, TEXT("No Hit"));
}
}
/*
Performs ray-trace to find closest looked-at UsableActor.
*/
ASUsableActor* ASCharacter::GetUsableInView()
{
FVector CamLoc;
FRotator CamRot;
if (Controller == nullptr)
return nullptr;
Controller->GetPlayerViewPoint(CamLoc, CamRot);
const FVector TraceStart = CamLoc;
const FVector Direction = CamRot.Vector();
const FVector TraceEnd = TraceStart + (Direction * MaxUseDistance);
FCollisionQueryParams TraceParams(TEXT("TraceUsableActor"), true, this);
TraceParams.bTraceAsyncScene = true;
TraceParams.bReturnPhysicalMaterial = false;
/* Not tracing complex uses the rough collision instead making tiny objects easier to select. */
TraceParams.bTraceComplex = false;
FHitResult Hit(ForceInit);
GetWorld()->LineTraceSingleByChannel(Hit, TraceStart, TraceEnd, ECC_Visibility, TraceParams);
//DrawDebugLine(GetWorld(), TraceStart, TraceEnd, FColor::Red, false, 1.0f);
return Cast<ASUsableActor>(Hit.GetActor());
}
void UCheatManager::DestroyTarget()
{
APlayerController* const MyPC = GetOuterAPlayerController();
if ((MyPC == NULL) || (MyPC->PlayerCameraManager == NULL))
{
return;
}
check(GetWorld() != NULL);
FVector const CamLoc = MyPC->PlayerCameraManager->GetCameraLocation();
FRotator const CamRot = MyPC->PlayerCameraManager->GetCameraRotation();
FCollisionQueryParams TraceParams(NAME_None, true, MyPC->GetPawn());
FHitResult Hit;
bool bHit = GetWorld()->LineTraceSingle(Hit, CamLoc, CamRot.Vector() * 100000.f + CamLoc, ECC_Pawn, TraceParams);
if (bHit)
{
check(Hit.GetActor() != NULL);
APawn* Pawn = Cast<APawn>(Hit.GetActor());
if (Pawn != NULL)
{
if ((Pawn->Controller != NULL) && (Cast<APlayerController>(Pawn->Controller) == NULL))
{
// Destroy any associated controller as long as it's not a player controller.
Pawn->Controller->Destroy();
}
}
Hit.GetActor()->Destroy();
}
}
void APistol::ProjectileFire()
{
Super::ProjectileFire();
if (BulletClass != NULL)
{
FActorSpawnParameters SpawnParams;
SpawnParams.Owner = this;
SpawnParams.Instigator = Instigator;
FVector BulletLoc = WeaponMesh->GetSocketLocation("BulletOrigin");
FRotator BulletRot = WeaponMesh->GetSocketRotation("BulletOrigin");
APlayerBullet* const Bullet = GetWorld()->SpawnActor<APlayerBullet>(BulletClass, BulletLoc, BulletRot, SpawnParams);
if (Bullet)
{
Bullet->InitVelocity(BulletRot.Vector());
Bullet->SetDamage(10.0f);
}
}
bCanShoot = false;
UWorld* const World = GetWorld();
if (World != NULL)
{
World->GetTimerManager().SetTimer(TimeHandle_ShootCooldownExpired, this, &AMyPawnWeapon::ShootCooldownExpired, WeaponConfig.TimeBetweenShots);
}
}
void ABlinkAbility::StartAbility()
{
float ManaCost = 20;
float CoolDown = 5;
float curMana = owner->getMana();
if (curMana - ManaCost >= 0 && !(owner->getbCDBlink()))
{
owner->setMana(curMana - ManaCost);
//owner->BlinkInCD();
bCoolDown = true;
GetWorld()->GetTimerManager().SetTimer(CDHandle_Ability, this, &ABlinkAbility::callCoolDown, CoolDown);
if (AbilitySound && AbilityFX)
{
UGameplayStatics::SpawnEmitterAtLocation(GetWorld(), AbilityFX, GetActorLocation());
UGameplayStatics::PlaySoundAttached(AbilitySound, owner->ShipMeshComponent);
}
FRotator curFacing = GetActorRotation();
FVector curLoc = GetActorLocation();
//get facing
FVector destLoc = curLoc + curFacing.Vector() * 700;
owner->TeleportTo(destLoc, curFacing);
UGameplayStatics::SpawnEmitterAtLocation(GetWorld(), AbilityFX, GetActorLocation());
}
}
AActor* USCarryObjectComponent::GetActorInView()
{
APawn* PawnOwner = Cast<APawn>(GetOwner());
AController* Controller = PawnOwner->Controller;
if (Controller == nullptr)
{
return nullptr;
}
FVector CamLoc;
FRotator CamRot;
Controller->GetPlayerViewPoint(CamLoc, CamRot);
const FVector TraceStart = CamLoc;
const FVector Direction = CamRot.Vector();
const FVector TraceEnd = TraceStart + (Direction * MaxPickupDistance);
FCollisionQueryParams TraceParams(TEXT("TraceActor"), true, PawnOwner);
TraceParams.bTraceAsyncScene = true;
TraceParams.bReturnPhysicalMaterial = false;
TraceParams.bTraceComplex = false;
FHitResult Hit(ForceInit);
GetWorld()->LineTraceSingleByChannel(Hit, TraceStart, TraceEnd, ECC_Visibility, TraceParams);
/* Check to see if we hit a staticmesh component that has physics simulation enabled */
UStaticMeshComponent* MeshComp = Cast<UStaticMeshComponent>(Hit.GetComponent());
if (MeshComp && MeshComp->IsSimulatingPhysics())
{
return Hit.GetActor();
}
return nullptr;
}
void ABaseCharacter::OnFire()
{
if (ProjectileClass != NULL)
{
//Gets the direction that the camera is looking
FVector cameraLoc;
FRotator cameraRot;
GetActorEyesViewPoint(cameraLoc, cameraRot);
FVector const muzzleLocation = cameraLoc + FTransform(cameraRot).TransformVector(MuzzleOffset);
FRotator muzzleRotation = cameraRot;
//Skew the aim point upward
muzzleRotation.Pitch += 10.0f;
UWorld* const world = GetWorld();
if (world)
{
FActorSpawnParameters spawnParameters;
spawnParameters.Owner = this;
spawnParameters.Instigator = Instigator;
//Spawns the projectile
ABaseProjectile* const projectile = world->SpawnActor<ABaseProjectile>(ProjectileClass, muzzleLocation, muzzleRotation, spawnParameters);
if (projectile)
{
//Gets launch direction
FVector const launchDir = muzzleRotation.Vector();
projectile->InitVelocity(launchDir);
}
}
}
}
void UMWBotSensorComponent::UpdateRotation(float DeltaSeconds)
{
// desRot is DesiredRotation with optionally added random angle
const FRotator curRot = GetRelativeTransform().Rotator();
FRotator desRot = bEnableSensorWander ? ApplyRandomAngle(DesiredRotation) : DesiredRotation;
// clamp the aiming angle (desired rotation)
const FVector defAim = DefaultRotation.Vector();
const FVector desAim = desRot.Vector();
const float maxAngRad = PI * ViewingAngle / 180.f;
const float curCos = defAim | desAim;
const float minCos = FMath::Cos(maxAngRad);
if (curCos < minCos) // out of range
{
// Find quaternion which rotates the eye in the aimDef-aimDir plane
const FVector axis = defAim ^ desAim;
const FQuat quat(axis, maxAngRad);
desRot = quat.RotateVector(defAim).Rotation();
}
// smoothly change the sensor aiming
const float interpSpeed = bCrazy ? CrazyReaction : bAlarm ? AlarmReaction : Reaction;
FRotator newRot = FMath::RInterpTo(curRot, desRot, DeltaSeconds, interpSpeed);
SetRelativeRotation(newRot);
}
FVector AShooterWeapon::GetAdjustedAim() const
{
AShooterPlayerController* const PlayerController = Instigator ? Cast<AShooterPlayerController>(Instigator->Controller) : NULL;
FVector FinalAim = FVector::ZeroVector;
// If we have a player controller use it for the aim
if (PlayerController)
{
FVector CamLoc;
FRotator CamRot;
PlayerController->GetPlayerViewPoint(CamLoc, CamRot);
FinalAim = CamRot.Vector();
}
else if (Instigator)
{
// Now see if we have an AI controller - we will want to get the aim from there if we do
AShooterAIController* AIController = MyPawn ? Cast<AShooterAIController>(MyPawn->Controller) : NULL;
if(AIController != NULL )
{
FinalAim = AIController->GetControlRotation().Vector();
}
else
{
FinalAim = Instigator->GetBaseAimRotation().Vector();
}
}
return FinalAim;
}
void USCarryObjectComponent::Throw()
{
if (!GetIsCarryingActor())
return;
if (GetOwner()->Role < ROLE_Authority)
{
ServerThrow();
return;
}
/* Grab a reference to the MeshComp before dropping the object */
UStaticMeshComponent* MeshComp = GetCarriedMeshComp();
if (MeshComp)
{
/* Detach and re-enable collision */
OnDropMulticast();
APawn* OwningPawn = Cast<APawn>(GetOwner());
if (OwningPawn)
{
/* Re-map uint8 to 360 degrees */
const float PawnViewPitch = (OwningPawn->RemoteViewPitch / 255.f)*360.f;
FRotator NewRotation = GetComponentRotation();
NewRotation.Pitch = PawnViewPitch;
/* Apply physics impulse, ignores mass */
MeshComp->AddImpulse(NewRotation.Vector() * 1000, NAME_None, true);
}
}
}
void AConstructorWeapon::Fire()
{
Super::Fire();
if (TheLevelBlockConstructor == NULL)
{
if (GetWorld() && GetWorld()->GetAuthGameMode() && GetWorld()->GetAuthGameMode<ARadeGameMode>())
{
TheLevelBlockConstructor = GetWorld()->GetAuthGameMode<ARadeGameMode>()->TheLevelBlockConstructor;
}
}
if (TheLevelBlockConstructor)
{
FVector CamLoc;
FRotator CamRot;
ThePlayer->Controller->GetPlayerViewPoint(CamLoc, CamRot); // Get the camera position and rotation
FVector StartTrace = Mesh1P->GetSocketLocation(TEXT("FireSocket"));
// CamLoc; // trace start is the camera location
FVector Direction = CamRot.Vector();
FVector EndTrace = StartTrace + Direction *MainFire.FireDistance;
if (TheLevelBlockConstructor->AddNewBlock(BlockArchetype, EndTrace, this)) UseMainFireAmmo();
}
}
void AAirCurrent::Tick(float DeltaSeconds)
{
Super::Tick(DeltaSeconds);
Duration += DeltaSeconds;
if (HasAuthority())
{
TArray<AActor* > OverlappedActors;
CollisionComp->GetOverlappingActors(OverlappedActors);
for (int32 i = 0; i < OverlappedActors.Num(); i++)
{
ATotemCharacter* TotemCharacter = Cast<ATotemCharacter>(OverlappedActors[i]);
if (TotemCharacter && !TotemCharacter->IsPendingKill() && !TotemCharacter->Invincible())
{
FRotator rot = GetActorRotation();
FVector LaunchDir = rot.Vector();
LaunchDir.Normalize(0.01f);
LaunchDir *= LaunchSpeed;
//EMovementMode mode = TotemCharacter->CharacterMovement->MovementMode;
//TotemCharacter->LaunchCharacter(LaunchDir, true, true);
//TotemCharacter->GetCharacterMovement()->Velocity += LaunchDir;
TotemCharacter->LaunchCharacter(LaunchDir, false, false);
//TotemCharacter->CharacterMovement->AddForce(LaunchDir);
//TotemCharacter->CharacterMovement->SetMovementMode(mode);
}
//add a lot of type check, hope fix the crash
UActorComponent* actorComp = OverlappedActors[i]->GetComponentByClass(UProjectileMovementComponent::StaticClass());
if (actorComp !=nullptr)
{
UProjectileMovementComponent* movementComp = Cast<UProjectileMovementComponent>(actorComp);
if (movementComp && !movementComp->IsPendingKill())
{
FRotator rot = GetActorRotation();
FVector LaunchDir = rot.Vector();
LaunchDir.Normalize(0.01f);
if (movementComp)
{
LaunchDir *= movementComp->GetMaxSpeed();
movementComp->Velocity = LaunchDir;
}
}
}
}
}
}
void AWeapon::FireProjectile()
{
FHitResult ObjectHit(EForceInit::ForceInit);
FVector CameraLocation;
FRotator CameraRotation;
WeaponOwner->Controller->GetPlayerViewPoint(CameraLocation, CameraRotation);
const FVector TraceStart = CameraLocation;
const FVector TraceDirection = CameraRotation.Vector();
FRandomStream WeaponRandomStream(FMath::Rand());
const float SpreadCone = FMath::DegreesToRadians(Config.Spread * 0.5);
const FVector ShotDirection = WeaponRandomStream.VRandCone(TraceDirection, SpreadCone, SpreadCone);
const FVector TraceEnd = TraceStart + ShotDirection * Config.Range;
FCollisionQueryParams TraceParams(FName(TEXT("TraceShot")), true, this);
TraceParams.AddIgnoredActor(WeaponOwner);
//Weapon Recoil Calculation
WeaponOwner->AddControllerPitchInput(-(Config.Recoil));
if (FMath::FRand() >= 0.65f)
{
WeaponOwner->AddControllerYawInput(Config.Recoil);
}
else
{
WeaponOwner->AddControllerYawInput(-(Config.Recoil));
}
const UWorld* World = GetWorld();
//debug code start//////////////////////////////////
if (GEngine)
{
//GEngine->AddOnScreenDebugMessage(0, 5.f, FColor::Yellow, ShotDirection.ToString());
}
DrawDebugLine(
World,
TraceStart,
TraceEnd,
FColor(255, 0, 0),
false, 3, 0,
3.0
);
//debug code end////////////////////////////////////
bool HitDetected = false;
if (World)
{
HitDetected = World->LineTraceSingle(ObjectHit, TraceStart, TraceEnd, ECollisionChannel::ECC_WorldDynamic, TraceParams);
if (HitDetected)
{
DoDamage(ObjectHit);
}
}
}
void UAkGameplayStatics::PostEventAtLocationByName( const FString& EventName, FVector Location, FRotator Orientation, UObject* WorldContextObject )
{
FAkAudioDevice * AkAudioDevice = FAkAudioDevice::Get();
UWorld* CurrentWorld = GEngine->GetWorldFromContextObject(WorldContextObject);
if( CurrentWorld->AllowAudioPlayback() && AkAudioDevice )
{
AkAudioDevice->PostEventAtLocation(EventName, Location, Orientation.Vector(), GEngine->GetWorldFromContextObject(WorldContextObject) );
}
}
FVector UGrabber::GetReachLineEnd(){
FVector PlayerViewPointLocation;
FRotator PlayerViewPointRotation;
GetWorld()->GetFirstPlayerController()->GetPlayerViewPoint(
OUT PlayerViewPointLocation,
OUT PlayerViewPointRotation
);
return PlayerViewPointLocation + PlayerViewPointRotation.Vector() * Reach;
}
FVector UGrabber::GetReachLineEnd()
{
// Get player viewpoint
FVector ViewPointLocation;
FRotator ViewPointRotation;
GetWorld()->GetFirstPlayerController()->GetPlayerViewPoint(OUT ViewPointLocation, OUT ViewPointRotation);
return ViewPointLocation + ViewPointRotation.Vector()* Reach;
}
void UAIPerceptionComponent::GetLocationAndDirection(FVector& Location, FVector& Direction) const
{
const AActor* OwnerActor = Cast<AActor>(GetOuter());
if (OwnerActor != nullptr)
{
FRotator ViewRotation;
OwnerActor->GetActorEyesViewPoint(Location, ViewRotation);
Direction = ViewRotation.Vector();
}
}
FVector UGTTraceBase::GetPCCameraAim()
{
FVector OutStartTrace = FVector::ZeroVector;
FRotator AimDir;
if (TraceInterface->GetGamePlayerController())
{
TraceInterface->GetGamePlayerController()->GetPlayerViewPoint(OutStartTrace, AimDir);
}
return AimDir.Vector();
}