pollymc/backend/OneSixInstance.cpp
Petr Mrázek ff33d4a1a4 OneSix instances now have a minecraft folder inside.
Also, the main instance view was expanded with helpful key events:
F2 for rename, F5 for refresh, Enter for start instance, Delete for...
2013-08-12 00:39:19 +02:00

212 lines
5.5 KiB
C++

#include "OneSixInstance.h"
#include "OneSixInstance_p.h"
#include "OneSixUpdate.h"
#include "MinecraftProcess.h"
#include "VersionFactory.h"
#include <setting.h>
#include <pathutils.h>
#include <cmdutils.h>
#include <JlCompress.h>
OneSixInstance::OneSixInstance ( const QString& rootDir, SettingsObject* setting_obj, QObject* parent )
: BaseInstance ( new OneSixInstancePrivate(), rootDir, setting_obj, parent )
{
I_D(OneSixInstance);
d->m_settings->registerSetting(new Setting("IntendedVersion", ""));
d->m_settings->registerSetting(new Setting("ShouldUpdate", false));
reloadFullVersion();
}
BaseUpdate* OneSixInstance::doUpdate()
{
return new OneSixUpdate(this);
}
QString replaceTokensIn(QString text, QMap<QString, QString> with)
{
QString result;
QRegExp token_regexp("\\$\\{(.+)\\}");
token_regexp.setMinimal(true);
QStringList list;
int tail = 0;
int head = 0;
while ((head = token_regexp.indexIn(text, head)) != -1)
{
result.append(text.mid(tail, head-tail));
QString key = token_regexp.cap(1);
auto iter = with.find(key);
if(iter != with.end())
{
result.append(*iter);
}
head += token_regexp.matchedLength();
tail = head;
}
result.append(text.mid(tail));
return result;
}
QStringList OneSixInstance::processMinecraftArgs( QString user, QString session )
{
I_D(OneSixInstance);
auto version = d->version;
QString args_pattern = version->minecraftArguments;
QMap<QString, QString> token_mapping;
token_mapping["auth_username"] = user;
token_mapping["auth_session"] = session;
//FIXME: user and player name are DIFFERENT!
token_mapping["auth_player_name"] = user;
//FIXME: WTF is this. I just plugged in a random UUID here.
token_mapping["auth_uuid"] = "7d4bacf0-fd62-11e2-b778-0800200c9a66"; // obviously fake.
// this is for offline:
/*
map["auth_player_name"] = "Player";
map["auth_player_name"] = "00000000-0000-0000-0000-000000000000";
*/
token_mapping["profile_name"] = name();
token_mapping["version_name"] = version->id;
QString absRootDir = QDir(minecraftRoot()).absolutePath();
token_mapping["game_directory"] = absRootDir;
QString absAssetsDir = QDir("assets/").absolutePath();
token_mapping["game_assets"] = absAssetsDir;
QStringList parts = args_pattern.split(' ',QString::SkipEmptyParts);
for (int i = 0; i < parts.length(); i++)
{
parts[i] = replaceTokensIn(parts[i], token_mapping);
}
return parts;
}
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 = ensurePathExists(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());
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());
//FIXME: make separator tweakable
classPath.append(':');
}
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;
}
void OneSixInstance::cleanupAfterRun()
{
QString target_dir = PathCombine(instanceRoot(), "natives/");
QDir dir(target_dir);
dir.removeRecursively();
}
bool OneSixInstance::setIntendedVersionId ( QString version )
{
settings().set("IntendedVersion", version);
setShouldUpdate(true);
return true;
}
QString OneSixInstance::intendedVersionId() const
{
return settings().get("IntendedVersion").toString();
}
void OneSixInstance::setShouldUpdate ( bool val )
{
settings().set ( "ShouldUpdate", val );
}
bool OneSixInstance::shouldUpdate() const
{
I_D(OneSixInstance);
QVariant var = settings().get ( "ShouldUpdate" );
if ( !var.isValid() || var.toBool() == false )
{
return intendedVersionId() != currentVersionId();
}
return true;
}
QString OneSixInstance::currentVersionId() const
{
return intendedVersionId();
}
bool OneSixInstance::reloadFullVersion()
{
I_D(OneSixInstance);
QString verpath = PathCombine(instanceRoot(), "version.json");
QFile versionfile(verpath);
if(versionfile.exists() && versionfile.open(QIODevice::ReadOnly))
{
FullVersionFactory fvf;
auto version = fvf.parse(versionfile.readAll());
versionfile.close();
if(version)
{
d->version = version;
return true;
}
};
return false;
}
QSharedPointer< FullVersion > OneSixInstance::getFullVersion()
{
I_D(OneSixInstance);
return d->version;
}