void ACharacterTargetSystem::cleanUpTargets(UWorld* currentGameWorld)
{
// clean up all previous focused enemies
for (TObjectIterator<ABasicEnemy> enemyFocusIterator; enemyFocusIterator; ++enemyFocusIterator)
{
if (enemyFocusIterator->GetWorld() == currentGameWorld)
{
ABasicEnemy* enemyChar = *enemyFocusIterator;
if (!enemyChar->IsPendingKill())
{
enemyChar->hideFocusComponent();
enemyChar->removeFocus();
enemyChar->disableMenu();
}
}
}
// clean up all previous focused enemies
for (TObjectIterator<ABasicNpc> npcFocusIterator; npcFocusIterator; ++npcFocusIterator)
{
if (npcFocusIterator->GetWorld() == currentGameWorld)
{
ABasicNpc* npcChar = *npcFocusIterator;
npcChar->hideFocusComponent();
npcChar->removeFocus();
}
}
}
// check only for enemies which are free to target in the given range
bool ACharacterTargetSystem::checkFreeTargetEnemies(ACharacter* player, UWorld* currentGameWorld, float distance)
{
ABasicEnemy* enemyChar;
bool enemyFreeForTarget = false;
float distanceToTarget = distance;
// TODO
for (TObjectIterator<ABasicEnemy> enemyIterator; enemyIterator; ++enemyIterator)
{
if (enemyIterator->GetWorld() == currentGameWorld)
{
enemyChar = *enemyIterator;
float distanceToPlayer = enemyChar->GetDistanceTo(player);
if (!enemyChar->IsPendingKill() && distanceToPlayer < distanceToTarget)
{
bool isEnemySkipped = enemyChar->bSkippedTarget;
if (!isEnemySkipped)
{
enemyFreeForTarget = true;
}
}
}
}
return enemyFreeForTarget;
}
bool UInputBlueprintLibrary::K2_RebindAxisKey(FValorAxisInputBinding OriginalBinding, FValorAxisInputBinding NewBinding)
{
UInputSettings* Settings = const_cast<UInputSettings*>(GetDefault<UInputSettings>());
if (!Settings)
{
return false;
}
TArray<FInputAxisKeyMapping>& AxisMappings = Settings->AxisMappings;
bool bFound = false;
for (FInputAxisKeyMapping& AxisKeyMapping : AxisMappings)
{
if (AxisKeyMapping.AxisName.ToString() == OriginalBinding.AxisName && AxisKeyMapping.Key == OriginalBinding.Key)
{
UpdateAxisMapping(AxisKeyMapping, NewBinding);
bFound = true;
break;
}
}
if (bFound)
{
const_cast<UInputSettings*>(Settings)->SaveKeyMappings();
for (TObjectIterator<UPlayerInput> It; It; ++It)
{
It->ForceRebuildingKeyMaps(true);
}
}
return bFound;
}
void UInputBlueprintLibrary::K2_RemoveAxisKeyBinding(FValorAxisInputBinding BindingToRemove)
{
UInputSettings* Settings = GetMutableDefault<UInputSettings>();
if (!Settings)
{
return;
}
TArray<FInputAxisKeyMapping>& AxisMappings = Settings->AxisMappings;
bool bFound = false;
for (int32 Index = 0; Index < AxisMappings.Num(); ++Index)
{
if (AxisMappings[Index].Key == BindingToRemove.Key)
{
bFound = true;
AxisMappings.RemoveAt(Index);
Index = 0;
}
}
if (bFound)
{
Settings->SaveKeyMappings();
for (TObjectIterator<UPlayerInput> It; It; ++It)
{
It->ForceRebuildingKeyMaps(true);
}
}
}
FGlobalComponentReregisterContext::FGlobalComponentReregisterContext(const TArray<UClass*>& ExcludeComponents)
{
ActiveGlobalReregisterContextCount++;
// wait until resources are released
FlushRenderingCommands();
// Detach only actor components that are not in the excluded list
for(TObjectIterator<UActorComponent> ComponentIt;ComponentIt;++ComponentIt)
{
bool bShouldReregister=true;
for( int32 Idx=0; Idx < ExcludeComponents.Num(); Idx++ )
{
UClass* ExcludeClass = ExcludeComponents[Idx];
if( ExcludeClass &&
ComponentIt->IsA(ExcludeClass) )
{
bShouldReregister = false;
break;
}
}
if( bShouldReregister )
{
new(ComponentContexts) FComponentReregisterContext(*ComponentIt);
}
}
}
void UAkGameplayStatics::LoadBankByName(const FString& BankName)
{
FAkAudioDevice * AudioDevice = FAkAudioDevice::Get();
if( AudioDevice )
{
if(AudioDevice->GetAkBankManager() != NULL )
{
for ( TObjectIterator<UAkAudioBank> Iter; Iter; ++Iter )
{
if( Iter->GetName() == BankName )
{
Iter->Load();
return;
}
}
// Bank not found in the assets, load it by name anyway
AkUInt32 bankID;
AudioDevice->LoadBank(BankName, AK_DEFAULT_POOL_ID, bankID);
}
else
{
AkUInt32 bankID;
AudioDevice->LoadBank(BankName, AK_DEFAULT_POOL_ID, bankID);
}
}
}
void UAkGameplayStatics::UnloadBankByName(const FString& BankName)
{
FAkAudioDevice * AudioDevice = FAkAudioDevice::Get();
if( AudioDevice )
{
if(AudioDevice->GetAkBankManager() != NULL )
{
for ( TObjectIterator<UAkAudioBank> Iter; Iter; ++Iter )
{
if( Iter->GetName() == BankName )
{
Iter->Unload();
return;
}
}
// Bank not found in the assets, unload it by name anyway
AudioDevice->UnloadBank(BankName);
}
else
{
AudioDevice->UnloadBank(BankName);
}
}
}
void UBillboardComponent::SetEditorScale(float InEditorScale)
{
EditorScale = InEditorScale;
for(TObjectIterator<UBillboardComponent> It; It; ++It)
{
It->MarkRenderStateDirty();
}
}
void UMaterialInterface::RecacheAllMaterialUniformExpressions()
{
// For each interface, reacache its uniform parameters
for( TObjectIterator<UMaterialInterface> MaterialIt; MaterialIt; ++MaterialIt )
{
MaterialIt->RecacheUniformExpressions();
}
}
void OnObjectReimported(UObject* InObject)
{
if (UTexture2D* Texture = Cast<UTexture2D>(InObject))
{
for (TObjectIterator<UPaperSprite> SpriteIt; SpriteIt; ++SpriteIt)
{
SpriteIt->OnObjectReimported(Texture);
}
}
}
void UColorPadActivator::DeactivateAllColorPads()
{
for (TObjectIterator<UColorPadActivator> Itr; Itr; ++Itr)
{
UColorPadActivator *Trigger = *Itr;
Itr->IsActive = false;
if (Itr->GetOwner())
{
UE_LOG(LogTemp, Warning, TEXT("%s deactivated"), *Itr->GetOwner()->GetName());
}
}
return;
}
void AFPSCharacter::GetMyHealth()
{
if (GEngine)
{
TObjectIterator< APlayerController > ThePC;
UWorld* TheWorld = ThePC->GetWorld();
AFPSGM* MyGM = Cast<AFPSGM>(UGameplayStatics::GetGameMode(TheWorld));
if (MyGM != NULL)
{
GEngine->AddOnScreenDebugMessage(1, 5.f, FColor::Red, FString::FromInt(MyGM->Health));
}
}
}
void NUTUtil::GetUnitTestClassDefList(TArray<UUnitTest*>& OutUnitTestClassDefaults)
{
for (TObjectIterator<UClass> It; It; ++It)
{
if (It->IsChildOf(UUnitTest::StaticClass()) && *It != UUnitTest::StaticClass() && *It != UClientUnitTest::StaticClass())
{
UUnitTest* CurDefault = Cast<UUnitTest>(It->GetDefaultObject());
if (CurDefault != NULL)
{
OutUnitTestClassDefaults.Add(CurDefault);
}
}
}
}
void AssembleListOfExporters(TArray<UExporter*>& OutExporters)
{
auto TransientPackage = GetTransientPackage();
// @todo DB: Assemble this set once.
OutExporters.Empty();
for (TObjectIterator<UClass> It; It; ++It)
{
if (It->IsChildOf(UExporter::StaticClass()) && !It->HasAnyClassFlags(CLASS_Abstract))
{
UExporter* Exporter = NewObject<UExporter>(TransientPackage, *It);
OutExporters.Add(Exporter);
}
}
}
void ACharacterTargetSystem::makeAllNpcsFocusable(UWorld* currentGameWorld)
{
ABasicNpc* npcChar;
for (TObjectIterator<ABasicNpc> npcFreeIterator; npcFreeIterator; ++npcFreeIterator)
{
if (npcFreeIterator->GetWorld() == currentGameWorld)
{
npcChar = *npcFreeIterator;
if (npcChar)
{
npcChar->bSkippedTarget = false;
}
}
}
}
void ACharacterTargetSystem::makeAllEnemiesFocusable(UWorld* currentGameWorld)
{
ABasicEnemy* enemyChar;
for (TObjectIterator<ABasicEnemy> enemyFreeIterator; enemyFreeIterator; ++enemyFreeIterator)
{
if (enemyFreeIterator->GetWorld() == currentGameWorld)
{
enemyChar = *enemyFreeIterator;
if (enemyChar && !enemyChar->IsPendingKill())
{
enemyChar->bSkippedTarget = false;
}
}
}
}
bool ASkill::SphereTrace(AActor* actorToIgnore, const FVector& start, const FVector& end, const float radius, TArray<FHitResult>& hitOut, ECollisionChannel traceChannel /* = ECC_Pawn */)
{
FCollisionQueryParams traceParams(FName(TEXT("Sphere Trace")), true, actorToIgnore);
traceParams.bTraceComplex = true;
traceParams.bReturnPhysicalMaterial = false;
traceParams.AddIgnoredActor(actorToIgnore);
TObjectIterator<APlayerController> pc;
if (!pc)
return false;
DrawDebugSphere(pc->GetWorld(), start, radius, 8, FColor::Red, true);
return pc->GetWorld()->SweepMultiByChannel(hitOut, start, end, FQuat(), traceChannel, FCollisionShape::MakeSphere(radius), traceParams);
}
void USoundCue::PostEditChangeProperty(struct FPropertyChangedEvent& PropertyChangedEvent)
{
Super::PostEditChangeProperty(PropertyChangedEvent);
if (PropertyChangedEvent.Property)
{
for (TObjectIterator<UAudioComponent> It; It; ++It)
{
if (It->Sound == this && It->bIsActive)
{
It->Stop();
It->Play();
}
}
}
}
void ACharacterTargetSystem::findNPCTargetByDistance(ACharacter* player, UWorld* currentGameWorld, float distance)
{
ABasicNpc* npcChar;
float distanceToPlayer;
float distanceToTarget = distance;
bool npcFreeForTarget = checkFreeTargetNpcs(currentGameWorld);
// if every enemy has been skipped, set all to be focusable again
if (!npcFreeForTarget)
{
makeAllNpcsFocusable(currentGameWorld);
}
// get distance to enemy that can be focused
for (TObjectIterator<ABasicNpc> npcFocusIterator; npcFocusIterator; ++npcFocusIterator)
{
if (npcFocusIterator->GetWorld() == currentGameWorld)
{
npcChar = *npcFocusIterator;
if (npcChar && player && npcChar->bSkippedTarget == false)
{
distanceToPlayer = npcChar->GetDistanceTo(player);
if (distanceToPlayer < distanceToTarget)
{
npcChar->bSkippedTarget = true;
npcChar->setFocus();
targetedNpc = npcChar;
break;
}
else
{
npcChar->removeFocus();
targetedNpc = nullptr;
}
}
else
{
npcChar->removeFocus();
targetedNpc = nullptr;
}
}
}
}
void ULevelStreaming::PostEditChangeProperty(FPropertyChangedEvent& PropertyChangedEvent)
{
UProperty* OutermostProperty = PropertyChangedEvent.Property;
if ( OutermostProperty != NULL )
{
const FName PropertyName = OutermostProperty->GetFName();
if (PropertyName == GET_MEMBER_NAME_CHECKED(ULevelStreaming, LevelTransform))
{
GetWorld()->UpdateLevelStreaming();
}
if (PropertyName == GET_MEMBER_NAME_CHECKED(ULevelStreaming, EditorStreamingVolumes))
{
RemoveStreamingVolumeDuplicates();
// Update levels references in each streaming volume
for (TActorIterator<ALevelStreamingVolume> It(GetWorld()); It; ++It)
{
(*It)->UpdateStreamingLevelsRefs();
}
}
else if (PropertyName == GET_MEMBER_NAME_CHECKED(ULevelStreaming, LevelColor))
{
// Make sure the level's Level Color change is applied immediately by reregistering the
// components of the actor's in the level
if( LoadedLevel != NULL )
{
UPackage* Package = LoadedLevel->GetOutermost();
for( TObjectIterator<UActorComponent> It; It; ++It )
{
if( It->IsIn( Package ) )
{
UActorComponent* ActorComponent = Cast<UActorComponent>( *It );
if( ActorComponent )
{
ActorComponent->RecreateRenderState_Concurrent();
}
}
}
}
}
}
Super::PostEditChangeProperty(PropertyChangedEvent);
}
void ACharacterTargetSystem::findEnemyTargetByDistance(ACharacter* player, UWorld* currentGameWorld, float distance)
{
ABasicEnemy* enemyChar;
float distanceToPlayer;
float distanceToTarget = distance;
//TODO CHECK THIS IN DISTANCE
bool enemyFreeForTarget = checkFreeTargetEnemies(player, currentGameWorld, distance);
// if every enemy has been skipped, set all to be focusable again
if (!enemyFreeForTarget)
{
makeAllEnemiesFocusable(currentGameWorld);
}
// get distance to enemy that can be focused
for (TObjectIterator<ABasicEnemy> enemyFocusIterator; enemyFocusIterator; ++enemyFocusIterator)
{
if (enemyFocusIterator->GetWorld() == currentGameWorld)
{
enemyChar = *enemyFocusIterator;
if (enemyChar && !enemyChar->IsPendingKill() && player && enemyChar->bSkippedTarget == false)
{
distanceToPlayer = enemyChar->GetDistanceTo(player);
if (distanceToPlayer < distanceToTarget)
{
enemyChar->bSkippedTarget = true;
enemyChar->setFocus();
targetedEnemy = enemyChar;
break;
}
else
{
enemyChar->removeFocus();
}
}
else
{
enemyChar->removeFocus();
targetedEnemy = nullptr;
}
}
}
}
/**
* Loads all of the code packages completely (for script classes). Then iterates
* through the UClass-es finding all commandlets and dumping information on them
*/
static void ListAllCommandlets(void)
{
warnf(TEXT("%-40s %s"),TEXT("Commandlet"),TEXT("Description"));
warnf(TEXT("--------------------------------------------------------------------------------"));
// Now iterate through all UClass-es looking for commandlets
for (TObjectIterator<UClass> It; It; ++It)
{
UCommandlet* DefObject = Cast<UCommandlet>(It->GetDefaultObject());
if (DefObject != NULL)
{
// Ignore commandlets that can't be created
if (It->HasAnyClassFlags(CLASS_Abstract) == FALSE)
{
const FString& Name = GetCommandletName(DefObject);
warnf(TEXT("%-40s - %s"),*Name,*DefObject->HelpDescription);
}
}
}
}
bool ACharacterTargetSystem::checkFreeTargetNpcs(UWorld* currentGameWorld)
{
ABasicNpc* npcChar;
bool npcFreeForTarget = false;
// check if every enemy has been focused yet
for (TObjectIterator<ABasicNpc> npcIterator; npcIterator; ++npcIterator)
{
if (npcIterator->GetWorld() == currentGameWorld)
{
npcChar = *npcIterator;
bool isEnemySkipped = npcChar->bSkippedTarget;
if (!isEnemySkipped)
{
npcFreeForTarget = true;
}
}
}
return npcFreeForTarget;
}
void ReattachMaterials(const TArray<FString>& Args)
{
FMaterialUpdateContext MaterialUpdateContext;
UE_LOG(LogConsoleResponse, Display, TEXT("Reattach.Materials:"));
// Clear the parents out of combination material
for( TObjectIterator<UMaterial> MaterialIt; MaterialIt; ++MaterialIt )
{
if(Args.Num() == 1)
{
UE_LOG(LogConsoleResponse, Display, TEXT(" %s"), *MaterialIt->GetName());
if(MaterialIt->GetName() == Args[0])
{
MaterialUpdateContext.AddMaterial(*MaterialIt);
}
}
}
UE_LOG(LogConsoleResponse, Display, TEXT(""));
}
/**
* Initializes the list of possible level streaming methods.
* Does nothing if the lists are already initialized.
*/
void InitializeStreamingMethods()
{
check( GStreamingMethodStrings.Num() == GStreamingMethodClassList.Num() );
if ( GStreamingMethodClassList.Num() == 0 )
{
// Assemble a list of possible level streaming methods.
for ( TObjectIterator<UClass> It ; It ; ++It )
{
if ( It->IsChildOf( ULevelStreaming::StaticClass() ) &&
(It->HasAnyClassFlags(CLASS_EditInlineNew)) &&
!(It->HasAnyClassFlags(CLASS_Hidden | CLASS_Abstract | CLASS_Deprecated | CLASS_Transient)))
{
const FString ClassName( It->GetName() );
// Strip the leading "LevelStreaming" text from the class name.
// @todo DB: This assumes the names of all ULevelStreaming-derived types begin with the string "LevelStreaming".
GStreamingMethodStrings.Add( ClassName.Mid( 14 ) );
GStreamingMethodClassList.Add( *It );
}
}
}
}
void UAdvancedSessionsLibrary::GetNumberOfNetworkPlayers(int32 &NumNetPlayers)
{
//Get an actor to GetWorld() from
TObjectIterator<AActor> Itr;
if (!Itr)
{
UE_LOG(AdvancedSessionsLog, Warning, TEXT("GetNumberOfNetworkPlayers Failed to get iterator!"));
return;
}
//~~~~~~~~~~~~
//Get World
UWorld* TheWorld = Itr->GetWorld();
if (!TheWorld)
{
UE_LOG(AdvancedSessionsLog, Warning, TEXT("GetNumberOfNetworkPlayers Failed to get World()!"));
return;
}
TArray<class APlayerState*>& PlayerArray = (TheWorld->GetGameState()->PlayerArray);
NumNetPlayers = PlayerArray.Num();
}
void UBehaviorTreeManager::DumpUsageStats() const
{
FNodeClassCounter AllNodesCounter;
for (TObjectIterator<UClass> It; It; ++It)
{
if (It->IsChildOf(UBTNode::StaticClass()) && It->HasAnyClassFlags(CLASS_Abstract) == false
#if WITH_EDITOR
&& !(FKismetEditorUtilities::IsClassABlueprintSkeleton(*It)
|| It->HasAnyClassFlags(CLASS_NewerVersionExists))
#endif
)
{
AllNodesCounter.Declare(*It);
}
}
UE_LOG(LogBehaviorTree, Display, TEXT("----------------------UBehaviorTreeManager::DumpUsageStats----------------------\nBehavior Trees:"));
// get all BTNode classes
for (TObjectIterator<UBehaviorTree> It; It; ++It)
{
FNodeClassCounter TreeNodeCounter;
UE_LOG(LogBehaviorTree, Display, TEXT("--- %s ---"), *(It->GetName()));
StatNodeUsage(It->RootNode, TreeNodeCounter);
TreeNodeCounter.Print();
AllNodesCounter.Append(TreeNodeCounter);
}
UE_LOG(LogBehaviorTree, Display, TEXT("--- Total Nodes usage:"));
AllNodesCounter.Print(TEXT(","));
}
// Called when the game starts or when spawned
void AEnemyManager_2::BeginPlay()
{
Super::BeginPlay();
for (TObjectIterator<AVikingMinion> Itr; Itr; ++Itr)
{
if (Itr->ActorHasTag("VikingMinion"))
{
//minions_list.Add(reinterpret_cast<AVikingMinion*>(Itr->GetActorClass()));
//minions_list.Add(Itr);
}
}
//UE_LOG(LogTemp, Warning, TEXT("enemy manager called, number is %d"), minion_count);
//minions_list.Shrink();
//minion_count = minions_list.Max();
}
bool UDiffAssetsCommandlet::LoadFile(const FString& Filename, TArray<UObject *>& LoadedObjects)
{
UPackage* Package = Cast<UPackage>(LoadPackage( NULL, *Filename, LOAD_None ));
if (!Package)
{
UE_LOG(LogDiffAssetsCommandlet, Warning, TEXT("Could not load %s"), *Filename);
return false;
}
for (TObjectIterator<UObject> It; It; ++It)
{
if (It->GetOuter() == Package)
{
LoadedObjects.Add(*It);
}
}
if (!LoadedObjects.Num())
{
UE_LOG(LogDiffAssetsCommandlet, Warning, TEXT("Loaded %s, but it didn't contain any objects."), *Filename);
return false;
}
LoadedObjects.Sort();
return true;
}
void UExporter::ExportObjectInner(const FExportObjectInnerContext* Context, UObject* Object, FOutputDevice& Ar, uint32 PortFlags, bool bSkipComponents)
{
// indent all the text in here
TextIndent += 3;
FExportObjectInnerContext::InnerList ObjectInners;
if ( Context )
{
const FExportObjectInnerContext::InnerList* Inners = Context->ObjectToInnerMap.Find( Object );
if ( Inners )
{
ObjectInners = *Inners;
}
}
else
{
for (TObjectIterator<UObject> It; It; ++It)
{
if ( It->GetOuter() == Object )
{
ObjectInners.Add( *It );
}
}
}
TArray<UObject*> Components;
if (!bSkipComponents)
{
// first export the components
Object->CollectDefaultSubobjects(Components, false);
}
if (!(PortFlags & PPF_SeparateDefine))
{
for ( int32 ObjIndex = 0 ; ObjIndex < ObjectInners.Num() ; ++ObjIndex )
{
// NOTE: We ignore inner objects that have been tagged for death
UObject* Obj = ObjectInners[ObjIndex];
if ( !Obj->IsPendingKill() && !Obj->IsDefaultSubobject() && !Obj->HasAnyFlags(RF_TextExportTransient) && FCString::Stricmp(*Obj->GetClass()->GetName(), TEXT("Model")) != 0)
{
// export the object
UExporter::ExportToOutputDevice( Context, Obj, NULL, Ar, (PortFlags & PPF_Copy) ? TEXT("Copy") : TEXT("T3D"), TextIndent, PortFlags | PPF_SeparateDeclare, false, ExportRootScope );
}
}
if (!bSkipComponents)
{
ExportComponentDefinitions(Context, Components, Ar, PortFlags | PPF_SeparateDeclare);
}
}
if (!(PortFlags & PPF_SeparateDeclare))
{
for ( int32 ObjIndex = 0 ; ObjIndex < ObjectInners.Num() ; ++ObjIndex )
{
// NOTE: We ignore inner objects that have been tagged for death
UObject* Obj = ObjectInners[ObjIndex];
if ( !Obj->IsPendingKill() && !Obj->IsDefaultSubobject() && !Obj->HasAnyFlags(RF_TextExportTransient) && FCString::Stricmp(*Obj->GetClass()->GetName(), TEXT("Model")) != 0)
{
// export the object
UExporter::ExportToOutputDevice( Context, Obj, NULL, Ar, (PortFlags & PPF_Copy) ? TEXT("Copy") : TEXT("T3D"), TextIndent, PortFlags | PPF_SeparateDefine, false, ExportRootScope );
// don't reexport below in ExportProperties
Obj->Mark(OBJECTMARK_TagImp);
}
}
if (!bSkipComponents)
{
ExportComponentDefinitions(Context, Components, Ar, PortFlags | PPF_SeparateDefine);
}
// export the object's properties
// Note: we use archetype as the object to diff properties against before they exported. When object is created, they should create from archetype
// and using this system, it should recover all properties it needs to copy
uint8 *CompareObject;
if (Object->HasAnyFlags(RF_ClassDefaultObject))
{
CompareObject = (uint8*)Object;
}
else
{
CompareObject = (uint8*)Object->GetArchetype();
}
ExportProperties( Context, Ar, Object->GetClass(), (uint8*)Object, TextIndent, Object->GetClass(), CompareObject, Object, PortFlags, ExportRootScope );
if (!bSkipComponents)
{
// Export anything extra for the components. Used for instanced foliage.
// This is done after the actor properties so these are set when regenerating the extra data objects.
ExportComponentExtra( Context, Components, Ar, PortFlags );
}
}
// remove indent
TextIndent -= 3;
}