PrismLauncher/launcher/NullInstance.h

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// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
* Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Copyright 2013-2021 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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#pragma once
#include "BaseInstance.h"
#include "launch/LaunchTask.h"
class NullInstance : public BaseInstance {
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Q_OBJECT
public:
NullInstance(SettingsObjectPtr globalSettings, SettingsObjectPtr settings, const QString& rootDir)
: BaseInstance(globalSettings, settings, rootDir)
{
setVersionBroken(true);
}
virtual ~NullInstance(){};
void saveNow() override {}
void loadSpecificSettings() override { setSpecificSettingsLoaded(true); }
QString getStatusbarDescription() override { return tr("Unknown instance type"); };
QSet<QString> traits() const override { return {}; };
QString instanceConfigFolder() const override { return instanceRoot(); };
shared_qobject_ptr<LaunchTask> createLaunchTask(AuthSessionPtr, MinecraftServerTargetPtr) override { return nullptr; }
shared_qobject_ptr<Task> createUpdateTask([[maybe_unused]] Net::Mode mode) override { return nullptr; }
QProcessEnvironment createEnvironment() override { return QProcessEnvironment(); }
QProcessEnvironment createLaunchEnvironment() override { return QProcessEnvironment(); }
QMap<QString, QString> getVariables() override { return QMap<QString, QString>(); }
IPathMatcher::Ptr getLogFileMatcher() override { return nullptr; }
QString getLogFileRoot() override { return instanceRoot(); }
QString typeName() const override { return "Null"; }
bool canExport() const override { return false; }
bool canEdit() const override { return false; }
bool canLaunch() const override { return false; }
QStringList verboseDescription(AuthSessionPtr session, MinecraftServerTargetPtr serverToJoin) override
{
QStringList out;
out << "Null instance - placeholder.";
return out;
}
QString modsRoot() const override { return QString(); }
void updateRuntimeContext()
{
// NOOP
}
};