sneedmc/logic/OneSixInstance.cpp

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/* Copyright 2013 MultiMC Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
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#include "OneSixInstance.h"
#include "OneSixInstance_p.h"
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#include "OneSixUpdate.h"
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#include "MinecraftProcess.h"
#include "OneSixVersion.h"
#include "JavaChecker.h"
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#include <setting.h>
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#include <pathutils.h>
#include <cmdutils.h>
#include <JlCompress.h>
#include "gui/dialogs/OneSixModEditDialog.h"
#include "logger/QsLog.h"
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OneSixInstance::OneSixInstance(const QString &rootDir, SettingsObject *setting_obj,
QObject *parent)
: BaseInstance(new OneSixInstancePrivate(), rootDir, setting_obj, parent)
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{
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I_D(OneSixInstance);
d->m_settings->registerSetting(new Setting("IntendedVersion", ""));
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d->m_settings->registerSetting(new Setting("ShouldUpdate", false));
reloadFullVersion();
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}
Task *OneSixInstance::doUpdate(bool prepare_for_launch)
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{
return new OneSixUpdate(this, prepare_for_launch);
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}
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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));
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QString key = token_regexp.cap(1);
auto iter = with.find(key);
if (iter != with.end())
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{
result.append(*iter);
}
head += token_regexp.matchedLength();
tail = head;
}
result.append(text.mid(tail));
return result;
}
QStringList OneSixInstance::processMinecraftArgs(MojangAccountPtr account)
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{
I_D(OneSixInstance);
auto version = d->version;
QString args_pattern = version->minecraftArguments;
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QMap<QString, QString> token_mapping;
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// yggdrasil!
token_mapping["auth_username"] = account->username();
token_mapping["auth_session"] = account->sessionId();
token_mapping["auth_access_token"] = account->accessToken();
token_mapping["auth_player_name"] = account->currentProfile()->name();
token_mapping["auth_uuid"] = account->currentProfile()->id();
// this is for offline?:
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/*
map["auth_player_name"] = "Player";
map["auth_player_name"] = "00000000-0000-0000-0000-000000000000";
*/
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// these do nothing and are stupid.
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token_mapping["profile_name"] = name();
token_mapping["version_name"] = version->id;
QString absRootDir = QDir(minecraftRoot()).absolutePath();
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token_mapping["game_directory"] = absRootDir;
QString absAssetsDir = QDir("assets/").absolutePath();
token_mapping["game_assets"] = absAssetsDir;
//TODO: this is something new and not even fully implemented in the vanilla launcher.
token_mapping["user_properties"] = "{ }";
QStringList parts = args_pattern.split(' ', QString::SkipEmptyParts);
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for (int i = 0; i < parts.length(); i++)
{
parts[i] = replaceTokensIn(parts[i], token_mapping);
}
return parts;
}
MinecraftProcess *OneSixInstance::prepareForLaunch(MojangAccountPtr account)
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{
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I_D(OneSixInstance);
QString natives_dir_raw = PathCombine(instanceRoot(), "natives/");
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auto version = d->version;
if (!version)
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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());
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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
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QDir natives_dir(natives_dir_raw);
args << QString("-Djava.library.path=%1").arg(natives_dir.absolutePath());
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QString classPath;
{
auto libs = version->getActiveNormalLibs();
for (auto lib : libs)
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{
QFileInfo fi(QString("libraries/") + lib->storagePath());
classPath.append(fi.absoluteFilePath());
#ifdef Q_OS_WIN32
classPath.append(';');
#else
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classPath.append(':');
#endif
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}
QString targetstr = "versions/" + version->id + "/" + version->id + ".jar";
QFileInfo fi(targetstr);
classPath.append(fi.absoluteFilePath());
}
if (classPath.size())
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{
args << "-cp";
args << classPath;
}
args << version->mainClass;
args.append(processMinecraftArgs(account));
// Set the width and height for 1.6 instances
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bool maximize = settings().get("LaunchMaximized").toBool();
if (maximize)
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{
// this is probably a BAD idea
// args << QString("--fullscreen");
}
else
{
args << QString("--width") << settings().get("MinecraftWinWidth").toString();
args << QString("--height") << settings().get("MinecraftWinHeight").toString();
}
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// create the process and set its parameters
MinecraftProcess *proc = new MinecraftProcess(this);
proc->setArguments(args);
proc->setWorkdir(minecraftRoot());
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return proc;
}
void OneSixInstance::cleanupAfterRun()
{
QString target_dir = PathCombine(instanceRoot(), "natives/");
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QDir dir(target_dir);
dir.removeRecursively();
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}
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std::shared_ptr<ModList> OneSixInstance::loaderModList()
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{
I_D(OneSixInstance);
if (!d->loader_mod_list)
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{
d->loader_mod_list.reset(new ModList(loaderModsDir()));
}
d->loader_mod_list->update();
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return d->loader_mod_list;
}
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std::shared_ptr<ModList> OneSixInstance::resourcePackList()
{
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I_D(OneSixInstance);
if (!d->resource_pack_list)
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{
d->resource_pack_list.reset(new ModList(resourcePacksDir()));
}
d->resource_pack_list->update();
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return d->resource_pack_list;
}
QDialog *OneSixInstance::createModEditDialog(QWidget *parent)
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{
return new OneSixModEditDialog(this, parent);
}
bool OneSixInstance::setIntendedVersionId(QString version)
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{
settings().set("IntendedVersion", version);
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setShouldUpdate(true);
auto pathCustom = PathCombine(instanceRoot(), "custom.json");
auto pathOrig = PathCombine(instanceRoot(), "version.json");
QFile::remove(pathCustom);
QFile::remove(pathOrig);
reloadFullVersion();
return true;
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}
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QString OneSixInstance::intendedVersionId() const
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{
return settings().get("IntendedVersion").toString();
}
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void OneSixInstance::setShouldUpdate(bool val)
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{
settings().set("ShouldUpdate", val);
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}
bool OneSixInstance::shouldUpdate() const
{
I_D(OneSixInstance);
QVariant var = settings().get("ShouldUpdate");
if (!var.isValid() || var.toBool() == false)
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{
return intendedVersionId() != currentVersionId();
}
return true;
}
bool OneSixInstance::versionIsCustom()
{
QString verpath_custom = PathCombine(instanceRoot(), "custom.json");
QFile versionfile(verpath_custom);
return versionfile.exists();
}
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QString OneSixInstance::currentVersionId() const
{
return intendedVersionId();
}
bool OneSixInstance::customizeVersion()
{
if (!versionIsCustom())
{
auto pathCustom = PathCombine(instanceRoot(), "custom.json");
auto pathOrig = PathCombine(instanceRoot(), "version.json");
QFile::copy(pathOrig, pathCustom);
return reloadFullVersion();
}
else
return true;
}
bool OneSixInstance::revertCustomVersion()
{
if (versionIsCustom())
{
auto path = PathCombine(instanceRoot(), "custom.json");
QFile::remove(path);
return reloadFullVersion();
}
else
return true;
}
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bool OneSixInstance::reloadFullVersion()
{
I_D(OneSixInstance);
QString verpath = PathCombine(instanceRoot(), "version.json");
{
QString verpath_custom = PathCombine(instanceRoot(), "custom.json");
QFile versionfile(verpath_custom);
if (versionfile.exists())
verpath = verpath_custom;
}
auto version = OneSixVersion::fromFile(verpath);
if (version)
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{
d->version = version;
return true;
}
else
{
d->version.reset();
return false;
}
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}
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std::shared_ptr<OneSixVersion> OneSixInstance::getFullVersion()
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{
I_D(OneSixInstance);
return d->version;
}
QString OneSixInstance::defaultBaseJar() const
{
return "versions/" + intendedVersionId() + "/" + intendedVersionId() + ".jar";
}
QString OneSixInstance::defaultCustomBaseJar() const
{
return PathCombine(instanceRoot(), "custom.jar");
}
bool OneSixInstance::menuActionEnabled(QString action_name) const
{
if (action_name == "actionChangeInstLWJGLVersion")
return false;
return true;
}
QString OneSixInstance::getStatusbarDescription()
{
QString descr = "One Six : " + intendedVersionId();
if (versionIsCustom())
{
descr + " (custom)";
}
return descr;
}
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QString OneSixInstance::loaderModsDir() const
{
return PathCombine(minecraftRoot(), "mods");
}
QString OneSixInstance::resourcePacksDir() const
{
return PathCombine(minecraftRoot(), "resourcepacks");
}
QString OneSixInstance::instanceConfigFolder() const
{
return PathCombine(minecraftRoot(), "config");
}