Illusion-UE5/hwanyoung2/Plugins/FMODStudio/Source/FMODStudioEditor/Private/FMODAssetBuilder.cpp

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2024-02-10 23:06:19 +01:00
#include "FMODAssetBuilder.h"
#include "AssetRegistry/AssetRegistryModule.h"
#include "FMODAssetLookup.h"
#include "FMODAssetTable.h"
#include "FMODBank.h"
#include "FMODBankLookup.h"
#include "FMODBus.h"
#include "FMODEvent.h"
#include "FMODSettings.h"
#include "FMODSnapshot.h"
#include "FMODSnapshotReverb.h"
#include "FMODPort.h"
#include "FMODUtils.h"
#include "FMODVCA.h"
#include "FileHelpers.h"
#include "ObjectTools.h"
#include "SourceControlHelpers.h"
#include "HAL/FileManager.h"
#include "Misc/MessageDialog.h"
#include "fmod_studio.hpp"
#define LOCTEXT_NAMESPACE "FMODAssetBuilder"
FFMODAssetBuilder::~FFMODAssetBuilder()
{
if (StudioSystem)
{
StudioSystem->release();
}
}
void FFMODAssetBuilder::Create()
{
verifyfmod(FMOD::Studio::System::create(&StudioSystem));
FMOD::System *lowLevelSystem = nullptr;
verifyfmod(StudioSystem->getCoreSystem(&lowLevelSystem));
verifyfmod(lowLevelSystem->setOutput(FMOD_OUTPUTTYPE_NOSOUND_NRT));
verifyfmod(StudioSystem->initialize(1, FMOD_STUDIO_INIT_ALLOW_MISSING_PLUGINS | FMOD_STUDIO_INIT_SYNCHRONOUS_UPDATE, FMOD_INIT_MIX_FROM_UPDATE,
nullptr));
}
void FFMODAssetBuilder::ProcessBanks()
{
TArray<UObject*> AssetsToSave;
TArray<UObject*> AssetsToDelete;
const UFMODSettings& Settings = *GetDefault<UFMODSettings>();
FString PackagePath = Settings.GetFullContentPath() / FFMODAssetTable::PrivateDataPath();
BuildBankLookup(FFMODAssetTable::BankLookupName(), PackagePath, Settings, AssetsToSave);
BuildAssets(Settings, FFMODAssetTable::AssetLookupName(), PackagePath, AssetsToSave, AssetsToDelete);
SaveAssets(AssetsToSave);
DeleteAssets(AssetsToDelete);
}
FString FFMODAssetBuilder::GetMasterStringsBankPath()
{
return BankLookup ? BankLookup->MasterStringsBankPath : FString();
}
void FFMODAssetBuilder::BuildAssets(const UFMODSettings& InSettings, const FString &AssetLookupName, const FString &AssetLookupPath,
TArray<UObject*>& AssetsToSave, TArray<UObject*>& AssetsToDelete)
{
if (!BankLookup->MasterStringsBankPath.IsEmpty())
{
FString StringPath = InSettings.GetFullBankPath() / BankLookup->MasterStringsBankPath;
UE_LOG(LogFMOD, Log, TEXT("Loading strings bank: %s"), *StringPath);
FMOD::Studio::Bank *StudioStringBank;
FMOD_RESULT StringResult = StudioSystem->loadBankFile(TCHAR_TO_UTF8(*StringPath), FMOD_STUDIO_LOAD_BANK_NORMAL, &StudioStringBank);
if (StringResult == FMOD_OK)
{
TArray<char> RawBuffer;
RawBuffer.SetNum(256); // Initial capacity
int Count = 0;
verifyfmod(StudioStringBank->getStringCount(&Count));
// Enumerate all of the names in the strings bank and gather the information required to create the UE4 assets for each object
TArray<AssetCreateInfo> AssetCreateInfos;
AssetCreateInfos.Reserve(Count);
for (int StringIdx = 0; StringIdx < Count; ++StringIdx)
{
FMOD::Studio::ID Guid = { 0 };
while (true)
{
int ActualSize = 0;
FMOD_RESULT Result = StudioStringBank->getStringInfo(StringIdx, &Guid, RawBuffer.GetData(), RawBuffer.Num(), &ActualSize);
if (Result == FMOD_ERR_TRUNCATED)
{
RawBuffer.SetNum(ActualSize);
}
else
{
verifyfmod(Result);
break;
}
}
FString AssetName(UTF8_TO_TCHAR(RawBuffer.GetData()));
FGuid AssetGuid = FMODUtils::ConvertGuid(Guid);
if (!AssetName.IsEmpty())
{
AssetCreateInfo CreateInfo = {};
if (MakeAssetCreateInfo(AssetGuid, AssetName, &CreateInfo))
{
AssetCreateInfos.Add(CreateInfo);
}
}
}
verifyfmod(StudioStringBank->unload());
verifyfmod(StudioSystem->update());
// Load or create asset lookup
FString AssetLookupPackageName = AssetLookupPath + AssetLookupName;
UPackage *AssetLookupPackage = CreatePackage(*AssetLookupPackageName);
AssetLookupPackage->FullyLoad();
bool bAssetLookupCreated = false;
bool bAssetLookupModified = false;
UDataTable *AssetLookup = FindObject<UDataTable>(AssetLookupPackage, *AssetLookupName, true);
if (!AssetLookup)
{
AssetLookup = NewObject<UDataTable>(AssetLookupPackage, *AssetLookupName, RF_Public | RF_Standalone | RF_MarkAsRootSet);
AssetLookup->RowStruct = FFMODAssetLookupRow::StaticStruct();
bAssetLookupCreated = true;
}
// Create a list of existing assets in the lookup - we'll use this to delete stale assets
TMap<FName, FFMODAssetLookupRow> StaleAssets{};
AssetLookup->ForeachRow<FFMODAssetLookupRow>(FString(), [&StaleAssets](const FName& Key, const FFMODAssetLookupRow& Value) {
StaleAssets.Add(Key, Value);
});
for (const AssetCreateInfo &CreateInfo : AssetCreateInfos)
{
UFMODAsset *Asset = CreateAsset(CreateInfo, AssetsToSave);
if (Asset)
{
UPackage *AssetPackage = Asset->GetPackage();
FString AssetPackageName = AssetPackage->GetPathName();
FString AssetName = Asset->GetPathName(AssetPackage);
FName LookupRowName = FName(*CreateInfo.StudioPath);
FFMODAssetLookupRow* LookupRow = AssetLookup->FindRow<FFMODAssetLookupRow>(LookupRowName, FString(), false);
if (LookupRow)
{
if (LookupRow->PackageName != AssetPackageName || LookupRow->AssetName != AssetName)
{
LookupRow->PackageName = AssetPackageName;
LookupRow->AssetName = AssetName;
bAssetLookupModified = true;
}
}
else
{
FFMODAssetLookupRow NewRow{};
NewRow.PackageName = AssetPackageName;
NewRow.AssetName = AssetName;
AssetLookup->AddRow(LookupRowName, NewRow);
bAssetLookupModified = true;
}
StaleAssets.Remove(LookupRowName);
}
}
// Delete stale assets
if (StaleAssets.Num() > 0)
{
for (auto& Entry : StaleAssets)
{
UPackage *Package = CreatePackage(*Entry.Value.PackageName);
Package->FullyLoad();
UFMODAsset *Asset = Package ? FindObject<UFMODAsset>(Package, *Entry.Value.AssetName) : nullptr;
if (Asset)
{
UE_LOG(LogFMOD, Log, TEXT("Deleting stale asset %s/%s."), *Entry.Value.PackageName, *Entry.Value.AssetName);
AssetsToDelete.Add(Asset);
}
AssetLookup->RemoveRow(Entry.Key);
}
bAssetLookupModified = true;
}
if (bAssetLookupCreated || bAssetLookupModified)
{
AssetsToSave.Add(AssetLookup);
}
}
else
{
UE_LOG(LogFMOD, Warning, TEXT("Failed to load strings bank: %s"), *StringPath);
}
}
}
const FString BankExtensions[] = { TEXT(".assets"), TEXT(".streams"), TEXT(".bank")};
void FFMODAssetBuilder::BuildBankLookup(const FString &AssetName, const FString &PackagePath, const UFMODSettings &InSettings,
TArray<UObject*>& AssetsToSave)
{
FString PackageName = PackagePath + AssetName;
UPackage *Package = CreatePackage(*PackageName);
Package->FullyLoad();
bool bCreated = false;
bool bModified = false;
BankLookup = FindObject<UFMODBankLookup>(Package, *AssetName, true);
if (!BankLookup)
{
BankLookup = NewObject<UFMODBankLookup>(Package, *AssetName, RF_Public | RF_Standalone | RF_MarkAsRootSet);
BankLookup->DataTable = NewObject<UDataTable>(BankLookup, "DataTable", RF_NoFlags);
BankLookup->DataTable->RowStruct = FFMODLocalizedBankTable::StaticStruct();
bCreated = true;
}
// Get a list of all bank GUIDs already in the lookup - this will be used to remove stale GUIDs after processing
// the current banks on disk.
TArray<FName> StaleBanks(BankLookup->DataTable->GetRowNames());
// Process all banks on disk
TArray<FString> BankPaths;
FString SearchDir = InSettings.GetFullBankPath();
IFileManager::Get().FindFilesRecursive(BankPaths, *SearchDir, TEXT("*.bank"), true, false, false);
if (BankPaths.Num() <= 0)
{
return;
}
TMap<FString, FString> BankGuids;
for (FString BankPath : BankPaths)
{
FMOD::Studio::Bank* Bank;
FMOD_RESULT result = StudioSystem->loadBankFile(TCHAR_TO_UTF8(*BankPath), FMOD_STUDIO_LOAD_BANK_NORMAL, &Bank);
FMOD_GUID BankID;
if (result == FMOD_OK)
{
result = Bank->getID(&BankID);
Bank->unload();
}
if (result == FMOD_OK)
{
FString GUID = FMODUtils::ConvertGuid(BankID).ToString(EGuidFormats::DigitsWithHyphensInBraces);
FString* otherBankPath = BankGuids.Find(GUID);
if (otherBankPath != nullptr)
{
bool foundLocale = false;
for (const FFMODProjectLocale& Locale : InSettings.Locales)
{
if (Locale.bDefault && BankPath.EndsWith(FString("_") + Locale.LocaleCode + FString(".bank")))
{
foundLocale = true;
break;
}
}
if (!foundLocale)
{
UE_LOG(LogFMOD, Warning, TEXT("Ignoring bank %s as another bank with the same GUID is already being used.\n"
"Bank %s does not match any locales in the FMOD Studio plugin settings."), *BankPath, *BankPath);
continue;
}
}
BankGuids.Add(GUID, BankPath);
}
else
{
UE_LOG(LogFMOD, Error, TEXT("Failed to add bank %s to lookup."), *BankPath);
}
}
for (TPair<FString,FString> GUIDPath : BankGuids)
{
FName OuterRowName(*GUIDPath.Key);
FFMODLocalizedBankTable* Row = BankLookup->DataTable->FindRow<FFMODLocalizedBankTable>(OuterRowName, nullptr, false);
if (Row)
{
StaleBanks.RemoveSingle(OuterRowName);
}
else
{
FFMODLocalizedBankTable NewRow{};
NewRow.Banks = NewObject<UDataTable>(BankLookup->DataTable, *GUIDPath.Key, RF_NoFlags);
NewRow.Banks->RowStruct = FFMODLocalizedBankRow::StaticStruct();
BankLookup->DataTable->AddRow(OuterRowName, NewRow);
Row = BankLookup->DataTable->FindRow<FFMODLocalizedBankTable>(OuterRowName, nullptr, false);
bModified = true;
}
FString CurFilename = FPaths::GetCleanFilename(GUIDPath.Value);
FString FilenamePart = CurFilename;
for (const FString& extension : BankExtensions)
{
FilenamePart.ReplaceInline(*extension, TEXT(""));
}
FString InnerRowName("<NON-LOCALIZED>");
for (const FFMODProjectLocale& Locale : InSettings.Locales)
{
if (FilenamePart.EndsWith(FString("_") + Locale.LocaleCode))
{
InnerRowName = Locale.LocaleCode;
break;
}
}
FFMODLocalizedBankRow* InnerRow = Row->Banks->FindRow<FFMODLocalizedBankRow>(FName(*InnerRowName), nullptr, false);
FString RelativeBankPath = GUIDPath.Value.RightChop(InSettings.GetFullBankPath().Len() + 1);
if (InnerRow)
{
if (InnerRow->Path != RelativeBankPath)
{
InnerRow->Path = RelativeBankPath;
bModified = true;
}
}
else
{
FFMODLocalizedBankRow NewRow{};
NewRow.Path = RelativeBankPath;
Row->Banks->AddRow(FName(*InnerRowName), NewRow);
bModified = true;
}
if (CurFilename == InSettings.GetMasterBankFilename() && BankLookup->MasterBankPath != RelativeBankPath)
{
BankLookup->MasterBankPath = RelativeBankPath;
bModified = true;
}
else if (CurFilename == InSettings.GetMasterStringsBankFilename() && BankLookup->MasterStringsBankPath != RelativeBankPath)
{
BankLookup->MasterStringsBankPath = RelativeBankPath;
bModified = true;
}
else if (CurFilename == InSettings.GetMasterAssetsBankFilename() && BankLookup->MasterAssetsBankPath != RelativeBankPath)
{
BankLookup->MasterAssetsBankPath = RelativeBankPath;
bModified = true;
}
}
StudioSystem->flushCommands();
// Remove stale banks from lookup
if (StaleBanks.Num() > 0)
{
for (const auto& RowName : StaleBanks)
{
BankLookup->DataTable->RemoveRow(RowName);
}
bModified = true;
}
if (bCreated)
{
FAssetRegistryModule::AssetCreated(BankLookup);
}
if (bCreated || bModified)
{
AssetsToSave.Add(BankLookup);
}
}
FString FFMODAssetBuilder::GetAssetClassName(UClass* AssetClass)
{
FString ClassName("");
if (AssetClass == UFMODEvent::StaticClass())
{
ClassName = TEXT("Events");
}
else if (AssetClass == UFMODSnapshot::StaticClass())
{
ClassName = TEXT("Snapshots");
}
else if (AssetClass == UFMODBank::StaticClass())
{
ClassName = TEXT("Banks");
}
else if (AssetClass == UFMODBus::StaticClass())
{
ClassName = TEXT("Buses");
}
else if (AssetClass == UFMODVCA::StaticClass())
{
ClassName = TEXT("VCAs");
}
else if (AssetClass == UFMODSnapshotReverb::StaticClass())
{
ClassName = TEXT("Reverbs");
}
else if (AssetClass == UFMODPort::StaticClass())
{
ClassName = TEXT("Ports");
}
return ClassName;
}
bool FFMODAssetBuilder::MakeAssetCreateInfo(const FGuid &AssetGuid, const FString &StudioPath, AssetCreateInfo *CreateInfo)
{
CreateInfo->StudioPath = StudioPath;
CreateInfo->Guid = AssetGuid;
FString AssetType;
FString AssetPath;
StudioPath.Split(TEXT(":"), &AssetType, &AssetPath, ESearchCase::CaseSensitive, ESearchDir::FromStart);
if (AssetType.Equals(TEXT("event")))
{
CreateInfo->Class = UFMODEvent::StaticClass();
}
else if (AssetType.Equals(TEXT("snapshot")))
{
CreateInfo->Class = UFMODSnapshot::StaticClass();
}
else if (AssetType.Equals(TEXT("bank")))
{
CreateInfo->Class = UFMODBank::StaticClass();
}
else if (AssetType.Equals(TEXT("bus")))
{
CreateInfo->Class = UFMODBus::StaticClass();
}
else if (AssetType.Equals(TEXT("vca")))
{
CreateInfo->Class = UFMODVCA::StaticClass();
}
else if (AssetType.Equals(TEXT("port")))
{
CreateInfo->Class = UFMODPort::StaticClass();
}
else if (AssetType.Equals(TEXT("parameter")))
{
return false;
}
else
{
UE_LOG(LogFMOD, Warning, TEXT("Unknown asset type: %s"), *AssetType);
CreateInfo->Class = UFMODAsset::StaticClass();
}
AssetPath.Split(TEXT("/"), &(CreateInfo->Path), &(CreateInfo->AssetName), ESearchCase::CaseSensitive, ESearchDir::FromEnd);
if (CreateInfo->AssetName.IsEmpty() || CreateInfo->AssetName.Contains(TEXT(".strings")))
{
return false;
}
return true;
}
UFMODAsset *FFMODAssetBuilder::CreateAsset(const AssetCreateInfo& CreateInfo, TArray<UObject*>& AssetsToSave)
{
FString SanitizedAssetName;
FText OutReason;
if (FName::IsValidXName(CreateInfo.AssetName, INVALID_OBJECTNAME_CHARACTERS, &OutReason))
{
SanitizedAssetName = CreateInfo.AssetName;
}
else
{
SanitizedAssetName = ObjectTools::SanitizeObjectName(CreateInfo.AssetName);
UE_LOG(LogFMOD, Log, TEXT("'%s' cannot be used as a UE4 asset name. %s. Using '%s' instead."), *CreateInfo.AssetName,
*OutReason.ToString(), *SanitizedAssetName);
}
const UFMODSettings &Settings = *GetDefault<UFMODSettings>();
FString Folder = Settings.GetFullContentPath() / GetAssetClassName(CreateInfo.Class) + CreateInfo.Path;
FString PackagePath = FString::Printf(TEXT("%s/%s"), *Folder, *SanitizedAssetName);
FString SanitizedPackagePath;
if (FName::IsValidXName(PackagePath, INVALID_LONGPACKAGE_CHARACTERS, &OutReason))
{
SanitizedPackagePath = PackagePath;
}
else
{
SanitizedPackagePath = ObjectTools::SanitizeInvalidChars(PackagePath, INVALID_OBJECTPATH_CHARACTERS);
UE_LOG(LogFMOD, Log, TEXT("'%s' cannot be used as a UE4 asset path. %s. Using '%s' instead."), *PackagePath, *OutReason.ToString(),
*SanitizedPackagePath);
}
UPackage *Package = CreatePackage(*SanitizedPackagePath);
Package->FullyLoad();
UFMODAsset *Asset = FindObject<UFMODAsset>(Package, *SanitizedAssetName);
bool bCreated = false;
bool bModified = false;
if (Asset && Asset->GetClass() == CreateInfo.Class)
{
if (Asset->AssetGuid != CreateInfo.Guid)
{
UE_LOG(LogFMOD, Log, TEXT("Updating asset: %s"), *SanitizedPackagePath);
Asset->AssetGuid = CreateInfo.Guid;
bModified = true;
}
}
else
{
UE_LOG(LogFMOD, Log, TEXT("Adding asset: %s"), *SanitizedPackagePath);
Asset = NewObject<UFMODAsset>(Package, CreateInfo.Class, FName(*SanitizedAssetName), RF_Standalone | RF_Public | RF_MarkAsRootSet);
Asset->AssetGuid = CreateInfo.Guid;
bCreated = true;
}
if (bCreated)
{
FAssetRegistryModule::AssetCreated(Asset);
}
if (bCreated || bModified)
{
AssetsToSave.Add(Asset);
}
if (!IsValid(Asset))
{
UE_LOG(LogFMOD, Error, TEXT("Failed to construct asset: %s"), *SanitizedPackagePath);
}
if (CreateInfo.Class == UFMODSnapshot::StaticClass())
{
FString OldPrefix = Settings.ContentBrowserPrefix + GetAssetClassName(Asset->GetClass());
FString NewPrefix = Settings.ContentBrowserPrefix + GetAssetClassName(UFMODSnapshotReverb::StaticClass());
UObject *Outer = Asset->GetOuter() ? Asset->GetOuter() : Asset;
FString ReverbPackagePath = Outer->GetPathName().Replace(*OldPrefix, *NewPrefix);
UPackage *ReverbPackage = CreatePackage(*ReverbPackagePath);
ReverbPackage->FullyLoad();
UFMODSnapshotReverb *AssetReverb = FindObject<UFMODSnapshotReverb>(ReverbPackage, *SanitizedAssetName, true);
bCreated = false;
bModified = false;
if (AssetReverb)
{
if (AssetReverb->AssetGuid != CreateInfo.Guid)
{
UE_LOG(LogFMOD, Log, TEXT("Updating snapshot reverb asset: %s"), *ReverbPackagePath);
AssetReverb->AssetGuid = CreateInfo.Guid;
bModified = true;
}
}
else
{
UE_LOG(LogFMOD, Log, TEXT("Constructing snapshot reverb asset: %s"), *ReverbPackagePath);
AssetReverb = NewObject<UFMODSnapshotReverb>(ReverbPackage, UFMODSnapshotReverb::StaticClass(), FName(*SanitizedAssetName),
RF_Standalone | RF_Public | RF_MarkAsRootSet);
AssetReverb->AssetGuid = CreateInfo.Guid;
bCreated = true;
}
if (bCreated)
{
FAssetRegistryModule::AssetCreated(AssetReverb);
}
if (bCreated || bModified)
{
AssetsToSave.Add(AssetReverb);
}
if (!IsValid(AssetReverb))
{
UE_LOG(LogFMOD, Error, TEXT("Failed to construct snapshot reverb asset: %s"), *ReverbPackagePath);
}
}
return Asset;
}
void FFMODAssetBuilder::SaveAssets(TArray<UObject*>& AssetsToSave)
{
if (AssetsToSave.Num() == 0)
{
return;
}
TArray<UPackage *> PackagesToSave;
for (auto& Asset : AssetsToSave)
{
UPackage* Package = Asset->GetPackage();
if (Package)
{
Package->MarkPackageDirty();
PackagesToSave.Add(Package);
}
}
UEditorLoadingAndSavingUtils::SavePackages(PackagesToSave, true);
}
void FFMODAssetBuilder::DeleteAssets(TArray<UObject*>& AssetsToDelete)
{
if (AssetsToDelete.Num() == 0)
{
return;
}
TArray<UObject*> ObjectsToDelete;
for (auto& Asset : AssetsToDelete)
{
ObjectsToDelete.Add(Asset);
if (Asset->GetClass() == UFMODSnapshot::StaticClass())
{
// Also delete the reverb asset
const UFMODSettings &Settings = *GetDefault<UFMODSettings>();
FString OldPrefix = Settings.ContentBrowserPrefix + GetAssetClassName(Asset->GetClass());
FString NewPrefix = Settings.ContentBrowserPrefix + GetAssetClassName(UFMODSnapshotReverb::StaticClass());
FString ReverbName = Asset->GetPathName().Replace(*OldPrefix, *NewPrefix);
UObject *Reverb = StaticFindObject(UFMODSnapshotReverb::StaticClass(), nullptr, *ReverbName);
if (Reverb)
{
ObjectsToDelete.Add(Reverb);
}
}
}
// Use ObjectTools to delete assets - ObjectTools::DeleteObjects handles confirmation, source control, and making read only files writables
ObjectTools::DeleteObjects(ObjectsToDelete, !IsRunningCommandlet());
}
#undef LOCTEXT_NAMESPACE