/// <inheritdoc />
public VirtualFileSystemEntry Build(VirtualDirectory root, string hostOutputPath = null, string gameName = null, bool useCompression = false, bool useExtracted = false)
{
if (root == null)
{
throw new ArgumentNullException(nameof(root));
}
Log.Builder.Info($"Building {Game} Mod");
if (hostOutputPath != null)
{
Log.Builder.Info($"Output directory: {hostOutputPath}");
}
// Get game config
var config = ConfigStore.Get(Game) as Persona34GameConfig ?? throw new InvalidOperationException("Game config is missing.");
if (string.IsNullOrWhiteSpace(config.DvdRootOrIsoPath))
{
throw new InvalidConfigException("Dvd root path/ISO path is not specified.");
}
// Get files
Log.Builder.Trace($"DvdRootOrIsoPath = {config.DvdRootOrIsoPath}");
var dvdRootDirectory = Persona34Common.GetRootDirectory(config, out var isoFileSystem);
// Find system config
var systemConfigFile = dvdRootDirectory["SYSTEM.CNF"] as VirtualFile ?? throw new MissingFileException("SYSTEM.CNF is missing from the file source.");
string executablePath;
using (var systemConfigStream = systemConfigFile.Open())
{
bool leaveOpen = isoFileSystem == null;
executablePath = Ps2SystemConfig.GetExecutablePath(systemConfigStream, leaveOpen, true);
}
if (executablePath == null)
{
throw new MissingFileException("Executable file path is not specified in SYSTEM.CNF; Unable to locate executable file.");
}
Log.Builder.Info($"Executable path: {executablePath}");
var executableFile = ( VirtualFile )dvdRootDirectory[executablePath] ?? throw new MissingFileException("The executable file is missing from the dvd root file source.");
// Some basic checks have been done, let's start generating the cvms
var dvdRootDirectoryPath = hostOutputPath ?? Path.Combine(Path.GetTempPath(), "Persona34ModCompilerTemp_" + Path.GetRandomFileName());
Log.Builder.Trace($"Creating (temp?) output directory: {dvdRootDirectoryPath}");
Directory.CreateDirectory(dvdRootDirectoryPath);
var bgmCvmFile = ( VirtualFile )dvdRootDirectory["BGM.CVM"];
var bgmCvmModified = false;
var btlCvmFile = ( VirtualFile )dvdRootDirectory["BTL.CVM"];
var btlCvmModified = false;
var dataCvmFile = ( VirtualFile )dvdRootDirectory["DATA.CVM"];
var dataCvmModified = false;
var envCvmFile = ( VirtualFile )dvdRootDirectory["ENV.CVM"];
var envCvmModified = false;
var newDvdRootDirectory = new VirtualDirectory();
// Process mod files
Log.Builder.Info("Processing mod files");
foreach (var entry in root)
{
if (entry.EntryType == VirtualFileSystemEntryType.File)
{
Log.Builder.Info($"Adding file {entry.Name} to root directory");
entry.MoveTo(newDvdRootDirectory, true);
continue;
}
var name = entry.Name.ToLowerInvariant();
var directory = ( VirtualDirectory )entry;
switch (name)
{
case "bgm":
UpdateAndRecompileCvm(ref bgmCvmFile, directory, Path.Combine(dvdRootDirectoryPath, "bgm.cvm"), newDvdRootDirectory);
bgmCvmModified = true;
break;
case "btl":
UpdateAndRecompileCvm(ref btlCvmFile, directory, Path.Combine(dvdRootDirectoryPath, "btl.cvm"), newDvdRootDirectory);
btlCvmModified = true;
break;
case "data":
UpdateAndRecompileCvm(ref dataCvmFile, directory, Path.Combine(dvdRootDirectoryPath, "data.cvm"), newDvdRootDirectory);
dataCvmModified = true;
break;
case "env":
{
Log.Builder.Info("Replacing files in env.cvm");
if (envCvmFile == null)
{
throw new MissingFileException("Mod replaces files in env.cvm but env.cvm isn't present.");
}
UpdateAndRecompileCvm(ref envCvmFile, directory, Path.Combine(dvdRootDirectoryPath, "env.cvm"), newDvdRootDirectory);
envCvmModified = true;
}
break;
default:
Log.Builder.Info($"Adding directory {entry.Name} to root directory");
entry.MoveTo(newDvdRootDirectory, true);
break;
}
}
// Patch executable
var executableFilePath = executableFile.SaveToHost(dvdRootDirectoryPath);
Log.Builder.Info($"Patching executable");
Log.Builder.Trace($"Executable file path: {executableFilePath}");
if (System.Runtime.InteropServices.RuntimeInformation.IsOSPlatform(System.Runtime.InteropServices.OSPlatform.Windows))
{
if (bgmCvmModified)
{
PatchExecutable(executableFilePath, bgmCvmFile.HostPath);
}
if (btlCvmModified)
{
PatchExecutable(executableFilePath, btlCvmFile.HostPath);
}
if (dataCvmModified)
{
PatchExecutable(executableFilePath, dataCvmFile.HostPath);
}
if (envCvmModified)
{
PatchExecutable(executableFilePath, envCvmFile.HostPath);
}
}
else
{
if (bgmCvmModified)
{
PatchExecutableLinux(executableFilePath, bgmCvmFile.HostPath);
}
if (btlCvmModified)
{
PatchExecutableLinux(executableFilePath, btlCvmFile.HostPath);
}
if (dataCvmModified)
{
PatchExecutableLinux(executableFilePath, dataCvmFile.HostPath);
}
if (envCvmModified)
{
PatchExecutableLinux(executableFilePath, envCvmFile.HostPath);
}
}
executableFile = VirtualFile.FromHostFile(executableFilePath);
executableFile.MoveTo(newDvdRootDirectory, true);
if (hostOutputPath != null)
{
Log.Builder.Info($"Copying files to output directory (might take a while): {hostOutputPath}");
newDvdRootDirectory.SaveToHost(hostOutputPath);
}
if (hostOutputPath != null && isoFileSystem != null)
{
isoFileSystem.Dispose();
}
Log.Builder.Info("Done");
return(newDvdRootDirectory);
}
/// <summary>
/// Build a PS2 bootable iso from the files in the root directory.
/// If output path is specified, it is expected to be a path to the output ISO.
/// Otherwise, if present, the root's name will be used as the base name for the ISO output.
/// Requires SYSTEM.CNF and an executable file to be present in the root's file structure.
/// </summary>
/// <param name="root"></param>
/// <param name="hostOutputPath"></param>
/// <returns>PS2 bootable ISO file.</returns>
public VirtualFileSystemEntry Build(VirtualDirectory root, string hostOutputPath = null, string gameName = null, bool useCompression = false, bool useExtracted = false)
{
if (root == null)
{
throw new ArgumentNullException(nameof(root));
}
// Hack: get rid of root's name and restore it later
// This is so we can use FullName with the builder without having to strip the root's name
var rootName = root.Name;
root.Name = string.Empty;
// Find system.cnf first, as we need it to get the executable file path
var systemCnfFile = root["SYSTEM.CNF"] as VirtualFile ?? throw new MissingFileException("SYSTEM.CNF is missing.");
var executablePath = Ps2SystemConfig.GetExecutablePath(systemCnfFile.Open(), false, true) ??
throw new MissingFileException(
"Executable file path is not specified in SYSTEM.CNF; Unable to locate executable file.");
var executableFile = root[executablePath] as VirtualFile ??
throw new MissingFileException($"Executable file {executablePath} is missing.");
var isoBuilder = new CDBuilder
{
UseJoliet = false,
UpdateIsolinuxBootTable = false,
VolumeIdentifier = "AMICITIA"
};
// system.cnf first
isoBuilder.AddFile(systemCnfFile.Name, systemCnfFile);
// executable second
isoBuilder.AddFile(executablePath, executableFile);
// And then the rest
AddToIsoBuilderRecursively(isoBuilder, root, executablePath);
// HACK: Restore root name
root.Name = rootName;
if (hostOutputPath != null)
{
isoBuilder.Build(hostOutputPath);
return(VirtualFile.FromHostFile(hostOutputPath));
}
else
{
string isoName;
if (!string.IsNullOrWhiteSpace(root.Name))
{
isoName = root.Name + ".iso";
}
else
{
isoName = "PS2DVD.iso";
}
var stream = isoBuilder.Build();
return(new VirtualFile(null, stream, isoName));
}
}
