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/*
* prepare.cpp, part of VCMI engine
*
* Authors: listed in file AUTHORS in main folder
*
* License: GNU General Public License v2.0 or later
* Full text of license available in license.txt file, in main folder
*
*/
#include "StdInc.h"
#include "prepare.h"
#include "../vcmiqt/launcherdirs.h"
#include <QDir>
#include <QFile>
#include <QFileInfo>
#ifdef VCMI_ANDROID
#include "../lib/CAndroidVMHelper.h"
#include <QAndroidJniEnvironment>
#include <QAndroidJniObject>
#include <QtAndroid>
namespace
{
// https://gist.github.com/ssendeavour/7324701
bool copyRecursively(const QString &srcFilePath, const QString &tgtFilePath)
{
QFileInfo srcFileInfo{srcFilePath};
if(srcFileInfo.isDir()) {
QDir targetDir{tgtFilePath};
targetDir.cdUp();
if(!targetDir.mkpath(QFileInfo{tgtFilePath}.fileName()))
return false;
targetDir.setPath(tgtFilePath);
QDir sourceDir{srcFilePath};
const auto fileNames = sourceDir.entryList(QDir::Files | QDir::Dirs | QDir::NoDotAndDotDot | QDir::Hidden | QDir::System);
for(const auto & fileName : fileNames) {
const auto newSrcFilePath = sourceDir.filePath(fileName);
const auto newTgtFilePath = targetDir.filePath(fileName);
if(!copyRecursively(newSrcFilePath, newTgtFilePath))
return false;
}
} else {
if(!QFile::copy(srcFilePath, tgtFilePath))
return false;
}
return true;
}
void prepareAndroid()
{
QAndroidJniEnvironment jniEnv;
CAndroidVMHelper::initClassloader(static_cast<JNIEnv *>(jniEnv));
const bool justLaunched = QtAndroid::androidActivity().getField<jboolean>("justLaunched") == JNI_TRUE;
if(!justLaunched)
return;
// copy core data to internal directory
const auto vcmiDir = QAndroidJniObject::callStaticObjectMethod<jstring>("eu/vcmi/vcmi/NativeMethods", "internalDataRoot").toString();
for(auto vcmiFilesResource : {QLatin1String{"config"}, QLatin1String{"Mods"}})
{
QDir destDir = QString{"%1/%2"}.arg(vcmiDir, vcmiFilesResource);
destDir.removeRecursively();
copyRecursively(QString{":/%1"}.arg(vcmiFilesResource), destDir.absolutePath());
}
}
}
#endif
namespace launcher
{
void prepare()
{
#ifdef VCMI_ANDROID
prepareAndroid();
#endif
CLauncherDirs::prepare();
}
}
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