MinecraftProcess* OneSixInstance::prepareForLaunch ( QString user, QString session )
{
I_D(OneSixInstance);
cleanupAfterRun();
auto version = d->version;
if(!version)
return nullptr;
auto libs_to_extract = version->getActiveNativeLibs();
QString natives_dir_raw = PathCombine(instanceRoot(), "natives/");
bool success = ensureFolderPathExists(natives_dir_raw);
if(!success)
{
// FIXME: handle errors
return nullptr;
}
for(auto lib: libs_to_extract)
{
QString path = "libraries/" + lib->storagePath();
qDebug() << "Will extract " << path.toLocal8Bit();
if(JlCompress::extractWithExceptions(path, natives_dir_raw, lib->extract_excludes).isEmpty())
{
return nullptr;
}
}
QStringList args;
args.append(Util::Commandline::splitArgs(settings().get("JvmArgs").toString()));
args << QString("-Xms%1m").arg(settings().get("MinMemAlloc").toInt());
args << QString("-Xmx%1m").arg(settings().get("MaxMemAlloc").toInt());
args << QString("-XX:PermSize=%1m").arg(settings().get("PermGen").toInt());
QDir natives_dir(natives_dir_raw);
args << QString("-Djava.library.path=%1").arg( natives_dir.absolutePath() );
QString classPath;
{
auto libs = version->getActiveNormalLibs();
for (auto lib: libs)
{
QFileInfo fi(QString("libraries/") + lib->storagePath());
classPath.append(fi.absoluteFilePath());
#ifdef Q_OS_WIN32
classPath.append(';');
#else
classPath.append(':');
#endif
}
QString targetstr = "versions/" + version->id + "/" + version->id + ".jar";
QFileInfo fi(targetstr);
classPath.append(fi.absoluteFilePath());
}
if(classPath.size())
{
args << "-cp";
args << classPath;
}
args << version->mainClass;
args.append(processMinecraftArgs(user, session));
// create the process and set its parameters
MinecraftProcess * proc = new MinecraftProcess(this);
proc->setMinecraftArguments(args);
proc->setMinecraftWorkdir(minecraftRoot());
return proc;
}
MinecraftProcess *OneSixInstance::prepareForLaunch(LoginResponse response)
{
I_D(OneSixInstance);
cleanupAfterRun();
auto version = d->version;
if (!version)
return nullptr;
auto libs_to_extract = version->getActiveNativeLibs();
QString natives_dir_raw = PathCombine(instanceRoot(), "natives/");
bool success = ensureFolderPathExists(natives_dir_raw);
if (!success)
{
// FIXME: handle errors
return nullptr;
}
for (auto lib : libs_to_extract)
{
QString path = "libraries/" + lib->storagePath();
QLOG_INFO() << "Will extract " << path.toLocal8Bit();
if (JlCompress::extractWithExceptions(path, natives_dir_raw, lib->extract_excludes)
.isEmpty())
{
return nullptr;
}
}
QStringList args;
args.append(Util::Commandline::splitArgs(settings().get("JvmArgs").toString()));
args << QString("-Xms%1m").arg(settings().get("MinMemAlloc").toInt());
args << QString("-Xmx%1m").arg(settings().get("MaxMemAlloc").toInt());
args << QString("-XX:PermSize=%1m").arg(settings().get("PermGen").toInt());
/**
* HACK: Stupid hack for Intel drivers.
* See: https://mojang.atlassian.net/browse/MCL-767
*/
#ifdef Q_OS_WIN32
args << QString("-XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_"
"minecraft.exe.heapdump");
#endif
QDir natives_dir(natives_dir_raw);
args << QString("-Djava.library.path=%1").arg(natives_dir.absolutePath());
QString classPath;
{
auto libs = version->getActiveNormalLibs();
for (auto lib : libs)
{
QFileInfo fi(QString("libraries/") + lib->storagePath());
classPath.append(fi.absoluteFilePath());
#ifdef Q_OS_WIN32
classPath.append(';');
#else
classPath.append(':');
#endif
}
QString targetstr = "versions/" + version->id + "/" + version->id + ".jar";
QFileInfo fi(targetstr);
classPath.append(fi.absoluteFilePath());
}
if (classPath.size())
{
args << "-cp";
args << classPath;
}
args << version->mainClass;
args.append(processMinecraftArgs(response));
// Set the width and height for 1.6 instances
bool maximize = settings().get("LaunchMaximized").toBool();
if (maximize)
{
// this is probably a BAD idea
// args << QString("--fullscreen");
}
else
{
args << QString("--width") << settings().get("MinecraftWinWidth").toString();
args << QString("--height") << settings().get("MinecraftWinHeight").toString();
}
// create the process and set its parameters
MinecraftProcess *proc = new MinecraftProcess(this);
proc->setMinecraftArguments(args);
proc->setMinecraftWorkdir(minecraftRoot());
return proc;
}