343 lines
7.9 KiB
C++
343 lines
7.9 KiB
C++
/* Copyright 2013-2018 MultiMC Contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <QFileInfo>
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#include <minecraft/launch/LauncherPartLaunch.h>
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#include <QDir>
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#include <settings/Setting.h>
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#include "LegacyInstance.h"
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#include "minecraft/legacy/LegacyModList.h"
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#include "minecraft/ModList.h"
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#include "minecraft/WorldList.h"
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#include <MMCZip.h>
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#include <FileSystem.h>
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LegacyInstance::LegacyInstance(SettingsObjectPtr globalSettings, SettingsObjectPtr settings, const QString &rootDir)
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: BaseInstance(globalSettings, settings, rootDir)
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{
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settings->registerSetting("NeedsRebuild", true);
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settings->registerSetting("ShouldUpdate", false);
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settings->registerSetting("JarVersion", QString());
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settings->registerSetting("IntendedJarVersion", QString());
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/*
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* custom base jar has no default. it is determined in code... see the accessor methods for
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*it
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*
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* for instances that DO NOT have the CustomBaseJar setting (legacy instances),
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* [.]minecraft/bin/mcbackup.jar is the default base jar
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*/
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settings->registerSetting("UseCustomBaseJar", true);
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settings->registerSetting("CustomBaseJar", "");
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}
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QString LegacyInstance::mainJarToPreserve() const
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{
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bool customJar = m_settings->get("UseCustomBaseJar").toBool();
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if(customJar)
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{
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auto base = baseJar();
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if(QFile::exists(base))
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{
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return base;
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}
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}
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auto runnable = runnableJar();
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if(QFile::exists(runnable))
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{
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return runnable;
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}
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return QString();
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}
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QString LegacyInstance::baseJar() const
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{
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bool customJar = m_settings->get("UseCustomBaseJar").toBool();
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if (customJar)
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{
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return customBaseJar();
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}
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else
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return defaultBaseJar();
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}
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QString LegacyInstance::customBaseJar() const
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{
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QString value = m_settings->get("CustomBaseJar").toString();
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if (value.isNull() || value.isEmpty())
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{
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return defaultCustomBaseJar();
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}
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return value;
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}
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bool LegacyInstance::shouldUseCustomBaseJar() const
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{
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return m_settings->get("UseCustomBaseJar").toBool();
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}
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shared_qobject_ptr<Task> LegacyInstance::createUpdateTask(Net::Mode)
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{
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return nullptr;
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}
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/*
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class LegacyJarModTask : public Task
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{
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//Q_OBJECT
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public:
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explicit LegacyJarModTask(std::shared_ptr<LegacyInstance> inst) : Task(nullptr), m_inst(inst)
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{
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}
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virtual void executeTask()
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{
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if (!m_inst->shouldRebuild())
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{
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emitSucceeded();
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return;
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}
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// Get the mod list
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auto modList = m_inst->getJarMods();
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QFileInfo runnableJar(m_inst->runnableJar());
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QFileInfo baseJar(m_inst->baseJar());
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bool base_is_custom = m_inst->shouldUseCustomBaseJar();
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// Nothing to do if there are no jar mods to install, no backup and just the mc jar
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if (base_is_custom)
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{
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// yes, this can happen if the instance only has the runnable jar and not the base jar
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// it *could* be assumed that such an instance is vanilla, but that wouldn't be safe
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// because that's not something mmc4 guarantees
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if (runnableJar.isFile() && !baseJar.exists() && modList.empty())
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{
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m_inst->setShouldRebuild(false);
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emitSucceeded();
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return;
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}
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setStatus(tr("Installing mods: Backing up minecraft.jar ..."));
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if (!baseJar.exists() && !QFile::copy(runnableJar.filePath(), baseJar.filePath()))
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{
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emitFailed("It seems both the active and base jar are gone. A fresh base jar will "
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"be used on next run.");
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m_inst->setShouldRebuild(true);
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m_inst->setShouldUpdate(true);
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m_inst->setShouldUseCustomBaseJar(false);
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return;
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}
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}
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if (!baseJar.exists())
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{
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emitFailed("The base jar " + baseJar.filePath() + " does not exist");
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return;
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}
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if (runnableJar.exists() && !QFile::remove(runnableJar.filePath()))
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{
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emitFailed("Failed to delete old minecraft.jar");
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return;
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}
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setStatus(tr("Installing mods: Opening minecraft.jar ..."));
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QString outputJarPath = runnableJar.filePath();
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QString inputJarPath = baseJar.filePath();
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if(!MMCZip::createModdedJar(inputJarPath, outputJarPath, modList))
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{
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emitFailed(tr("Failed to create the custom Minecraft jar file."));
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return;
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}
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m_inst->setShouldRebuild(false);
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// inst->UpdateVersion(true);
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emitSucceeded();
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return;
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}
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std::shared_ptr<LegacyInstance> m_inst;
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};
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*/
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std::shared_ptr<LegacyModList> LegacyInstance::jarModList() const
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{
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if (!jar_mod_list)
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{
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auto list = new LegacyModList(jarModsDir(), modListFile());
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jar_mod_list.reset(list);
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}
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jar_mod_list->update();
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return jar_mod_list;
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}
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QList<Mod> LegacyInstance::getJarMods() const
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{
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return jarModList()->allMods();
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}
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QString LegacyInstance::minecraftRoot() const
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{
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QFileInfo mcDir(FS::PathCombine(instanceRoot(), "minecraft"));
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QFileInfo dotMCDir(FS::PathCombine(instanceRoot(), ".minecraft"));
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if (mcDir.exists() && !dotMCDir.exists())
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return mcDir.filePath();
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else
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return dotMCDir.filePath();
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}
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QString LegacyInstance::binRoot() const
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{
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return FS::PathCombine(minecraftRoot(), "bin");
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}
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QString LegacyInstance::jarModsDir() const
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{
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return FS::PathCombine(instanceRoot(), "instMods");
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}
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QString LegacyInstance::libDir() const
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{
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return FS::PathCombine(minecraftRoot(), "lib");
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}
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QString LegacyInstance::savesDir() const
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{
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return FS::PathCombine(minecraftRoot(), "saves");
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}
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QString LegacyInstance::loaderModsDir() const
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{
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return FS::PathCombine(minecraftRoot(), "mods");
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}
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QString LegacyInstance::coreModsDir() const
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{
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return FS::PathCombine(minecraftRoot(), "coremods");
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}
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QString LegacyInstance::resourceDir() const
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{
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return FS::PathCombine(minecraftRoot(), "resources");
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}
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QString LegacyInstance::texturePacksDir() const
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{
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return FS::PathCombine(minecraftRoot(), "texturepacks");
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}
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QString LegacyInstance::runnableJar() const
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{
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return FS::PathCombine(binRoot(), "minecraft.jar");
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}
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QString LegacyInstance::modListFile() const
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{
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return FS::PathCombine(instanceRoot(), "modlist");
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}
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QString LegacyInstance::instanceConfigFolder() const
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{
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return FS::PathCombine(minecraftRoot(), "config");
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}
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bool LegacyInstance::shouldRebuild() const
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{
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return m_settings->get("NeedsRebuild").toBool();
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}
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QString LegacyInstance::currentVersionId() const
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{
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return m_settings->get("JarVersion").toString();
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}
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QString LegacyInstance::intendedVersionId() const
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{
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return m_settings->get("IntendedJarVersion").toString();
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}
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bool LegacyInstance::shouldUpdate() const
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{
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QVariant var = settings()->get("ShouldUpdate");
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if (!var.isValid() || var.toBool() == false)
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{
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return intendedVersionId() != currentVersionId();
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}
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return true;
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}
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QString LegacyInstance::defaultBaseJar() const
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{
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return "versions/" + intendedVersionId() + "/" + intendedVersionId() + ".jar";
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}
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QString LegacyInstance::defaultCustomBaseJar() const
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{
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return FS::PathCombine(binRoot(), "mcbackup.jar");
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}
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std::shared_ptr<WorldList> LegacyInstance::worldList() const
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{
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if (!m_world_list)
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{
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m_world_list.reset(new WorldList(savesDir()));
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}
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return m_world_list;
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}
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QString LegacyInstance::typeName() const
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{
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return tr("Legacy");
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}
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QString LegacyInstance::getStatusbarDescription()
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{
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return tr("Instance from previous versions.");
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}
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QStringList LegacyInstance::verboseDescription(AuthSessionPtr session)
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{
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QStringList out;
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auto alltraits = traits();
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if(alltraits.size())
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{
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out << "Traits:";
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for (auto trait : alltraits)
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{
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out << " " + trait;
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}
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out << "";
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}
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QString windowParams;
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if (settings()->get("LaunchMaximized").toBool())
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{
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out << "Window size: max (if available)";
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}
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else
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{
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auto width = settings()->get("MinecraftWinWidth").toInt();
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auto height = settings()->get("MinecraftWinHeight").toInt();
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out << "Window size: " + QString::number(width) + " x " + QString::number(height);
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}
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out << "";
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return out;
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}
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