bool FDesktopPlatformBase::GenerateProjectFiles(const FString& RootDir, const FString& ProjectFileName, FFeedbackContext* Warn)
{
#if PLATFORM_MAC
FString Arguments = TEXT(" -xcodeprojectfile");
#elif PLATFORM_LINUX
FString Arguments = TEXT(" -makefile -kdevelopfile -qmakefile -cmakefile -codelitefile ");
#else
FString Arguments = TEXT(" -projectfiles");
#endif
// Build the arguments to pass to UBT. If it's a non-foreign project, just build full project files.
if ( !ProjectFileName.IsEmpty() && GetCachedProjectDictionary(RootDir).IsForeignProject(ProjectFileName) )
{
// Figure out whether it's a foreign project
const FUProjectDictionary &ProjectDictionary = GetCachedProjectDictionary(RootDir);
if(ProjectDictionary.IsForeignProject(ProjectFileName))
{
Arguments += FString::Printf(TEXT(" -project=\"%s\""), *IFileManager::Get().ConvertToAbsolutePathForExternalAppForRead(*ProjectFileName));
// Always include game source
Arguments += TEXT(" -game");
// Determine whether or not to include engine source
if(IsSourceDistribution(RootDir) && !FRocketSupport::IsRocket())
{
Arguments += TEXT(" -engine");
}
else
{
Arguments += TEXT(" -rocket");
}
}
}
Arguments += TEXT(" -progress");
// Compile UnrealBuildTool if it doesn't exist. This can happen if we're just copying source from somewhere.
bool bRes = true;
Warn->BeginSlowTask(LOCTEXT("GeneratingProjectFiles", "Generating project files..."), true, true);
if(!FPaths::FileExists(GetUnrealBuildToolExecutableFilename(RootDir)))
{
Warn->StatusUpdate(0, 1, LOCTEXT("BuildingUBT", "Building UnrealBuildTool..."));
bRes = BuildUnrealBuildTool(RootDir, *Warn);
}
if(bRes)
{
Warn->StatusUpdate(0, 1, LOCTEXT("GeneratingProjectFiles", "Generating project files..."));
bRes = RunUnrealBuildTool(LOCTEXT("GeneratingProjectFiles", "Generating project files..."), RootDir, Arguments, Warn);
}
Warn->EndSlowTask();
return bRes;
}
bool FDesktopPlatformBase::SetEngineIdentifierForProject(const FString &ProjectFileName, const FString &InIdentifier)
{
// Load the project file
TSharedPtr<FJsonObject> ProjectFile = LoadProjectFile(ProjectFileName);
if (!ProjectFile.IsValid())
{
return false;
}
// Check if the project is a non-foreign project of the given engine installation. If so, blank the identifier
// string to allow portability between source control databases. GetEngineIdentifierForProject will translate
// the association back into a local identifier on other machines or syncs.
FString Identifier = InIdentifier;
if(Identifier.Len() > 0)
{
FString RootDir;
if(GetEngineRootDirFromIdentifier(Identifier, RootDir))
{
const FUProjectDictionary &Dictionary = GetCachedProjectDictionary(RootDir);
if(!Dictionary.IsForeignProject(ProjectFileName))
{
Identifier.Empty();
}
}
}
// Set the association on the project and save it
ProjectFile->SetStringField(TEXT("EngineAssociation"), Identifier);
return SaveProjectFile(ProjectFileName, ProjectFile);
}
bool FDesktopPlatformBase::InvalidateMakefiles(const FString& RootDir, const FString& ProjectFileName, FFeedbackContext* Warn)
{
// Composes the target, platform, and config (eg, "QAGame Win64 Development")
FString Arguments = FString::Printf(TEXT("%s %s %s"), FApp::GetGameName(), FPlatformMisc::GetUBTPlatform(), FModuleManager::GetUBTConfiguration());
// -editorrecompile tells UBT to work out the editor target name from the game target name we provided (eg, converting "QAGame" to "QAGameEditor")
Arguments += TEXT(" -editorrecompile");
// Build the arguments to pass to UBT. If it's a non-foreign project, just build full project files.
if ( !ProjectFileName.IsEmpty() && GetCachedProjectDictionary(RootDir).IsForeignProject(ProjectFileName) )
{
// Figure out whether it's a foreign project
const FUProjectDictionary &ProjectDictionary = GetCachedProjectDictionary(RootDir);
if(ProjectDictionary.IsForeignProject(ProjectFileName))
{
Arguments += FString::Printf(TEXT(" \"%s\""), *IFileManager::Get().ConvertToAbsolutePathForExternalAppForRead(*ProjectFileName));
}
}
// -invalidatemakefilesonly tells UBT to invalidate its UBT makefiles without building
Arguments += TEXT(" -invalidatemakefilesonly");
if (FRocketSupport::IsRocket())
{
Arguments += TEXT(" -rocket");
}
// Compile UnrealBuildTool if it doesn't exist. This can happen if we're just copying source from somewhere.
bool bRes = true;
Warn->BeginSlowTask(LOCTEXT("InvalidateMakefiles", "Invalidating makefiles..."), true, true);
if(!FPaths::FileExists(GetUnrealBuildToolExecutableFilename(RootDir)))
{
Warn->StatusUpdate(0, 1, LOCTEXT("BuildingUBT", "Building UnrealBuildTool..."));
bRes = BuildUnrealBuildTool(RootDir, *Warn);
}
if(bRes)
{
Warn->StatusUpdate(0, 1, LOCTEXT("InvalidateMakefiles", "Invalidating makefiles..."));
bRes = RunUnrealBuildTool(LOCTEXT("InvalidateMakefiles", "Invalidating makefiles..."), RootDir, Arguments, Warn);
}
Warn->EndSlowTask();
return bRes;
}
bool FDesktopPlatformBase::EnumerateProjectsKnownByEngine(const FString &Identifier, bool bIncludeNativeProjects, TArray<FString> &OutProjectFileNames)
{
// Get the engine root directory
FString RootDir;
if (!GetEngineRootDirFromIdentifier(Identifier, RootDir))
{
return false;
}
FString GameAgnosticConfigDir = GetEngineSavedConfigDirectory(Identifier);
if (GameAgnosticConfigDir.Len() == 0)
{
return false;
}
// Find all the created project directories. Start with the default project creation path.
TArray<FString> SearchDirectories;
SearchDirectories.AddUnique(GetDefaultProjectCreationPath());
// Load the config file
FConfigFile GameAgnosticConfig;
FConfigCacheIni::LoadExternalIniFile(GameAgnosticConfig, TEXT("EditorSettings"), NULL, *GameAgnosticConfigDir, false);
// Find the editor game-agnostic settings
FConfigSection* Section = GameAgnosticConfig.Find(TEXT("/Script/UnrealEd.EditorSettings"));
if (Section == NULL)
{
FConfigCacheIni::LoadExternalIniFile(GameAgnosticConfig, TEXT("EditorGameAgnostic"), NULL, *GameAgnosticConfigDir, false);
Section = GameAgnosticConfig.Find(TEXT("/Script/UnrealEd.EditorGameAgnosticSettings"));
}
if(Section != NULL)
{
// Add in every path that the user has ever created a project file. This is to catch new projects showing up in the user's project folders
TArray<FString> AdditionalDirectories;
Section->MultiFind(TEXT("CreatedProjectPaths"), AdditionalDirectories);
for(int Idx = 0; Idx < AdditionalDirectories.Num(); Idx++)
{
FPaths::NormalizeDirectoryName(AdditionalDirectories[Idx]);
SearchDirectories.AddUnique(AdditionalDirectories[Idx]);
}
// Also add in all the recently opened projects
TArray<FString> RecentlyOpenedFiles;
Section->MultiFind(TEXT("RecentlyOpenedProjectFiles"), RecentlyOpenedFiles);
for(int Idx = 0; Idx < RecentlyOpenedFiles.Num(); Idx++)
{
FPaths::NormalizeFilename(RecentlyOpenedFiles[Idx]);
OutProjectFileNames.AddUnique(RecentlyOpenedFiles[Idx]);
}
}
// Find all the other projects that are in the search directories
for(int Idx = 0; Idx < SearchDirectories.Num(); Idx++)
{
TArray<FString> ProjectFolders;
IFileManager::Get().FindFiles(ProjectFolders, *(SearchDirectories[Idx] / TEXT("*")), false, true);
for(int32 FolderIdx = 0; FolderIdx < ProjectFolders.Num(); FolderIdx++)
{
TArray<FString> ProjectFiles;
IFileManager::Get().FindFiles(ProjectFiles, *(SearchDirectories[Idx] / ProjectFolders[FolderIdx] / TEXT("*.uproject")), true, false);
for(int32 FileIdx = 0; FileIdx < ProjectFiles.Num(); FileIdx++)
{
OutProjectFileNames.AddUnique(SearchDirectories[Idx] / ProjectFolders[FolderIdx] / ProjectFiles[FileIdx]);
}
}
}
// Find all the native projects, and either add or remove them from the list depending on whether we want native projects
const FUProjectDictionary &Dictionary = GetCachedProjectDictionary(RootDir);
if(bIncludeNativeProjects)
{
TArray<FString> NativeProjectPaths = Dictionary.GetProjectPaths();
for(int Idx = 0; Idx < NativeProjectPaths.Num(); Idx++)
{
if(!NativeProjectPaths[Idx].Contains(TEXT("/Templates/")))
{
OutProjectFileNames.AddUnique(NativeProjectPaths[Idx]);
}
}
}
else
{
TArray<FString> NativeProjectPaths = Dictionary.GetProjectPaths();
for(int Idx = 0; Idx < NativeProjectPaths.Num(); Idx++)
{
OutProjectFileNames.Remove(NativeProjectPaths[Idx]);
}
}
return true;
}
