Example #1
0
        /// <summary>
        ///
        /// </summary>
        /// <param name="ProjectFile"></param>
        /// <param name="Executable"></param>
        /// <param name="StageDirectory"></param>
        /// <param name="PlatformType"></param>
        public static void GenerateAssetCatalog(FileReference ProjectFile, string Executable, string StageDirectory, UnrealTargetPlatform PlatformType)
        {
            // Initialize the toolchain.
            IOSProjectSettings ProjectSettings = ((IOSPlatform)UEBuildPlatform.GetBuildPlatform(PlatformType)).ReadProjectSettings(null);
            IOSToolChain       ToolChain       = new IOSToolChain(ProjectFile, ProjectSettings);

            // Determine whether the user has modified icons that require a remote Mac to build.
            CppPlatform Platform         = PlatformType == UnrealTargetPlatform.IOS ? CppPlatform.IOS : CppPlatform.TVOS;
            bool        bUserImagesExist = false;

            ToolChain.GenerateAssetCatalog(Platform, ref bUserImagesExist);

            // Don't attempt to do anything remotely if the user is using the default UE4 images.
            if (!bUserImagesExist)
            {
                return;
            }

            // Also don't attempt to use a remote Mac if packaging for TVOS on PC.
            if (Platform == CppPlatform.TVOS && BuildHostPlatform.Current.Platform != UnrealTargetPlatform.Mac)
            {
                return;
            }

            // Save off the current bUseRPCUtil setting to restore at the end of this function.
            // At this time, iPhonePackager needs to be called with bUseRPCUtil == true.
            bool bSaveUseRPCUtil = RemoteToolChain.bUseRPCUtil;

            // Initialize the remote calling environment, taking into account the user's SSH setting.
            ToolChain.SetUpGlobalEnvironment(false);

            // Build the asset catalog ActionGraph.
            ActionGraph     ActionGraph = new ActionGraph();
            List <FileItem> OutputFiles = new List <FileItem>();

            ToolChain.CompileAssetCatalog(FileItem.GetItemByPath(Executable), Platform, ActionGraph, OutputFiles);

            ActionGraph.FinalizeActionGraph();

            // I'm not sure how to derive the UE4Game and Development arguments programmatically.
            string[] Arguments = new string[] { "UE4Game", (PlatformType == UnrealTargetPlatform.IOS ? "IOS" : "TVOS"), "Development", "-UniqueBuildEnvironment" };

            // Perform all of the setup necessary to actually execute the ActionGraph instance.
            ReadOnlyBuildVersion Version        = new ReadOnlyBuildVersion(BuildVersion.ReadDefault());
            List <string[]>      TargetSettings = new List <string[]>();

            TargetSettings.Add(Arguments);
            var Targets = new List <UEBuildTarget>();
            Dictionary <UEBuildTarget, CPPHeaders> TargetToHeaders = new Dictionary <UEBuildTarget, CPPHeaders>();
            List <TargetDescriptor> TargetDescs = new List <TargetDescriptor>();

            foreach (string[] TargetSetting in TargetSettings)
            {
                TargetDescs.AddRange(TargetDescriptor.ParseCommandLine(TargetSetting, ref ProjectFile));
            }
            foreach (TargetDescriptor TargetDesc in TargetDescs)
            {
                UEBuildTarget Target = UEBuildTarget.CreateTarget(TargetDesc, Arguments, false, Version);
                if (Target == null)
                {
                    continue;
                }
                Targets.Add(Target);
                TargetToHeaders.Add(Target, null);
            }

            bool bIsRemoteCompile = BuildHostPlatform.Current.Platform != UnrealTargetPlatform.Mac;

            // Create the build configuration object, and read the settings
            BuildConfiguration BuildConfiguration = new BuildConfiguration();

            XmlConfig.ApplyTo(BuildConfiguration);
            CommandLine.ParseArguments(Arguments, BuildConfiguration);
            BuildConfiguration.bUseUBTMakefiles = false;

            Action[] PrerequisiteActions;
            {
                HashSet <Action> PrerequisiteActionsSet = new HashSet <Action>();
                foreach (FileItem OutputFile in OutputFiles)
                {
                    ActionGraph.GatherPrerequisiteActions(OutputFile, ref PrerequisiteActionsSet);
                }
                PrerequisiteActions = PrerequisiteActionsSet.ToArray();
            }

            // Copy any asset catalog files to the remote Mac, if necessary.
            foreach (UEBuildTarget Target in Targets)
            {
                UEBuildPlatform.GetBuildPlatform(Target.Platform).PreBuildSync();
            }

            // Begin execution of the ActionGraph.
            Dictionary <UEBuildTarget, List <FileItem> > TargetToOutdatedPrerequisitesMap;
            List <Action> ActionsToExecute = ActionGraph.GetActionsToExecute(BuildConfiguration, PrerequisiteActions, Targets, TargetToHeaders, true, true, out TargetToOutdatedPrerequisitesMap);
            string        ExecutorName     = "Unknown";
            bool          bSuccess         = ActionGraph.ExecuteActions(BuildConfiguration, ActionsToExecute, bIsRemoteCompile, out ExecutorName, "", EHotReload.Disabled);

            if (bSuccess)
            {
                if (bIsRemoteCompile)
                {
                    // Copy the remotely built AssetCatalog directory locally.
                    foreach (FileItem OutputFile in OutputFiles)
                    {
                        string   RemoteDirectory = System.IO.Path.GetDirectoryName(OutputFile.AbsolutePath).Replace("\\", "/");
                        FileItem LocalExecutable = ToolChain.RemoteToLocalFileItem(FileItem.GetItemByPath(Executable));
                        string   LocalDirectory  = System.IO.Path.Combine(System.IO.Path.GetDirectoryName(LocalExecutable.AbsolutePath), "AssetCatalog");
                        LocalDirectory = StageDirectory;
                        RPCUtilHelper.CopyDirectory(RemoteDirectory, LocalDirectory, RPCUtilHelper.ECopyOptions.DoNotReplace);
                    }
                }
                else
                {
                    // Copy the built AssetCatalog directory to the StageDirectory.
                    foreach (FileItem OutputFile in OutputFiles)
                    {
                        string SourceDirectory = System.IO.Path.GetDirectoryName(OutputFile.AbsolutePath).Replace("\\", "/");
                        System.IO.DirectoryInfo SourceDirectoryInfo = new System.IO.DirectoryInfo(SourceDirectory);
                        if (!System.IO.Directory.Exists(StageDirectory))
                        {
                            System.IO.Directory.CreateDirectory(StageDirectory);
                        }
                        System.IO.FileInfo[] SourceFiles = SourceDirectoryInfo.GetFiles();
                        foreach (System.IO.FileInfo SourceFile in SourceFiles)
                        {
                            string DestinationPath = System.IO.Path.Combine(StageDirectory, SourceFile.Name);
                            SourceFile.CopyTo(DestinationPath, true);
                        }
                    }
                }
            }

            // Restore the former bUseRPCUtil setting.
            RemoteToolChain.bUseRPCUtil = bSaveUseRPCUtil;
        }