void FLevelModel::UpdateDisplayName()
{
if (IsPersistent())
{
DisplayName = LOCTEXT("PersistentTag", "Persistent Level").ToString();
}
else
{
DisplayName = GetLongPackageName().ToString();
if (!LevelCollectionModel.GetDisplayPathsState())
{
DisplayName = FPackageName::GetShortName(DisplayName);
}
}
if (HasValidPackage())
{
// Append actors count
if (LevelCollectionModel.GetDisplayActorsCountState() && IsLoaded())
{
DisplayName += TEXT(" (");
DisplayName.AppendInt(LevelActorsCount);
DisplayName += TEXT(")");
}
}
else
{
DisplayName+= LOCTEXT("MissingLevelErrorText", " [Missing Level] ").ToString();
}
}
void FLevelModel::OnAssetRenamed(const FAssetData& AssetData, const FString& OldObjectPath)
{
const FString CurrentPackage = GetLongPackageName().ToString();
if (FPackageName::ObjectPathToPackageName(OldObjectPath) == CurrentPackage)
{
UpdateAsset(AssetData);
UpdateDisplayName();
}
}
bool FLevelModel::IsFileReadOnly() const
{
if (HasValidPackage())
{
FName PackageName = GetLongPackageName();
FString PackageFileName;
if (FPackageName::DoesPackageExist(PackageName.ToString(), NULL, &PackageFileName))
{
return IFileManager::Get().IsReadOnly(*PackageFileName);
}
}
return false;
}
FString FLevelModel::GetPackageFileName() const
{
return FPackageName::LongPackageNameToFilename(GetLongPackageName().ToString(), FPackageName::GetMapPackageExtension());
}
void FLevelModel::UpdateSimulationStatus(UWorld* InWorld)
{
check(InWorld);
SimulationStatus = FSimulationLevelStatus();
// Matcher for finding streaming level in PIE world by package name
struct FSimulationLevelStreamingMatcher
{
FSimulationLevelStreamingMatcher( const FName& InPackageName )
: PackageName( InPackageName )
{}
bool Matches( const ULevelStreaming* Candidate ) const
{
if (Candidate->PackageNameToLoad != NAME_None)
{
return Candidate->PackageNameToLoad == PackageName;
}
return Candidate->PackageName == PackageName;
}
FName PackageName;
};
// Find corresponding streaming level
int32 StreamingLevelIdx = InWorld->StreamingLevels.FindMatch(FSimulationLevelStreamingMatcher(GetLongPackageName()));
if (StreamingLevelIdx != INDEX_NONE)
{
ULevelStreaming* StreamingLevel = InWorld->StreamingLevels[StreamingLevelIdx];
if (StreamingLevel->GetLoadedLevel())
{
SimulationStatus.bLoaded = true;
if (StreamingLevel->GetLoadedLevel()->bIsVisible)
{
SimulationStatus.bVisible = true;
}
}
else if (StreamingLevel->bHasLoadRequestPending)
{
SimulationStatus.bLoading = true;
}
}
}
