diff options
Diffstat (limited to 'logic/InstanceFactory.cpp')
| -rw-r--r-- | logic/InstanceFactory.cpp | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/logic/InstanceFactory.cpp b/logic/InstanceFactory.cpp new file mode 100644 index 00000000..1f1a5879 --- /dev/null +++ b/logic/InstanceFactory.cpp @@ -0,0 +1,196 @@ +/* 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. + */ + +#include "InstanceFactory.h" + +#include <QDir> +#include <QFileInfo> + +#include "BaseInstance.h" +#include "LegacyInstance.h" +#include "LegacyFTBInstance.h" +#include "OneSixInstance.h" +#include "OneSixFTBInstance.h" +#include "NostalgiaInstance.h" +#include "BaseVersion.h" +#include "MinecraftVersion.h" + +#include "inifile.h" +#include <inisettingsobject.h> +#include <setting.h> + +#include "pathutils.h" +#include "logger/QsLog.h" + +InstanceFactory InstanceFactory::loader; + +InstanceFactory::InstanceFactory() : QObject(NULL) +{ +} + +InstanceFactory::InstLoadError InstanceFactory::loadInstance(BaseInstance *&inst, + const QString &instDir) +{ + auto m_settings = new INISettingsObject(PathCombine(instDir, "instance.cfg")); + + m_settings->registerSetting("InstanceType", "Legacy"); + + QString inst_type = m_settings->get("InstanceType").toString(); + + // FIXME: replace with a map lookup, where instance classes register their types + if (inst_type == "Legacy") + { + inst = new LegacyInstance(instDir, m_settings, this); + } + else if (inst_type == "OneSix") + { + inst = new OneSixInstance(instDir, m_settings, this); + } + else if (inst_type == "Nostalgia") + { + inst = new NostalgiaInstance(instDir, m_settings, this); + } + else if (inst_type == "LegacyFTB") + { + inst = new LegacyFTBInstance(instDir, m_settings, this); + } + else if (inst_type == "OneSixFTB") + { + inst = new OneSixFTBInstance(instDir, m_settings, this); + } + else + { + return InstanceFactory::UnknownLoadError; + } + return NoLoadError; +} + +InstanceFactory::InstCreateError InstanceFactory::createInstance(BaseInstance *&inst, + BaseVersionPtr version, + const QString &instDir, + const InstType type) +{ + QDir rootDir(instDir); + + QLOG_DEBUG() << instDir.toUtf8(); + if (!rootDir.exists() && !rootDir.mkpath(".")) + { + return InstanceFactory::CantCreateDir; + } + auto mcVer = std::dynamic_pointer_cast<MinecraftVersion>(version); + if (!mcVer) + return InstanceFactory::NoSuchVersion; + + auto m_settings = new INISettingsObject(PathCombine(instDir, "instance.cfg")); + m_settings->registerSetting("InstanceType", "Legacy"); + + if (type == NormalInst) + { + switch (mcVer->type) + { + case MinecraftVersion::Legacy: + m_settings->set("InstanceType", "Legacy"); + inst = new LegacyInstance(instDir, m_settings, this); + inst->setIntendedVersionId(version->descriptor()); + inst->setShouldUseCustomBaseJar(false); + break; + case MinecraftVersion::OneSix: + m_settings->set("InstanceType", "OneSix"); + inst = new OneSixInstance(instDir, m_settings, this); + inst->setIntendedVersionId(version->descriptor()); + inst->setShouldUseCustomBaseJar(false); + break; + case MinecraftVersion::Nostalgia: + m_settings->set("InstanceType", "Nostalgia"); + inst = new NostalgiaInstance(instDir, m_settings, this); + inst->setIntendedVersionId(version->descriptor()); + inst->setShouldUseCustomBaseJar(false); + break; + default: + { + delete m_settings; + return InstanceFactory::NoSuchVersion; + } + } + } + else if (type == FTBInstance) + { + switch (mcVer->type) + { + case MinecraftVersion::Legacy: + m_settings->set("InstanceType", "LegacyFTB"); + inst = new LegacyFTBInstance(instDir, m_settings, this); + inst->setIntendedVersionId(version->descriptor()); + inst->setShouldUseCustomBaseJar(false); + break; + case MinecraftVersion::OneSix: + m_settings->set("InstanceType", "OneSixFTB"); + inst = new OneSixFTBInstance(instDir, m_settings, this); + inst->setIntendedVersionId(version->descriptor()); + inst->setShouldUseCustomBaseJar(false); + break; + default: + { + delete m_settings; + return InstanceFactory::NoSuchVersion; + } + } + } + else + { + delete m_settings; + return InstanceFactory::NoSuchVersion; + } + + // FIXME: really, how do you even know? + return InstanceFactory::NoCreateError; +} + +InstanceFactory::InstCreateError InstanceFactory::copyInstance(BaseInstance *&newInstance, + BaseInstance *&oldInstance, + const QString &instDir) +{ + QDir rootDir(instDir); + + QLOG_DEBUG() << instDir.toUtf8(); + if (!copyPath(oldInstance->instanceRoot(), instDir)) + { + rootDir.removeRecursively(); + return InstanceFactory::CantCreateDir; + } + auto m_settings = new INISettingsObject(PathCombine(instDir, "instance.cfg")); + m_settings->registerSetting("InstanceType", "Legacy"); + QString inst_type = m_settings->get("InstanceType").toString(); + + if(inst_type == "OneSixFTB") + m_settings->set("InstanceType", "OneSix"); + if(inst_type == "LegacyFTB") + m_settings->set("InstanceType", "Legacy"); + + auto error = loadInstance(newInstance, instDir); + + switch (error) + { + case NoLoadError: + return NoCreateError; + case NotAnInstance: + rootDir.removeRecursively(); + return CantCreateDir; + default: + case UnknownLoadError: + rootDir.removeRecursively(); + return UnknownCreateError; + } +} |