本文整理汇总了C++中FileStream::readString方法的典型用法代码示例。如果您正苦于以下问题:C++ FileStream::readString方法的具体用法?C++ FileStream::readString怎么用?C++ FileStream::readString使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类FileStream
的用法示例。
在下文中一共展示了FileStream::readString方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: checkSaveGame
void GameInitSettings::checkSaveGame(std::string savegame) {
FileStream fs;
if(fs.open(savegame.c_str(), "rb") == false) {
throw std::runtime_error("Cannot open savegame. Make sure you have read access to this savegame!");
}
Uint32 magicNum;
Uint32 savegameVersion;
std::string duneVersion;
try {
magicNum = fs.readUint32();
savegameVersion = fs.readUint32();
duneVersion = fs.readString();
} catch (std::exception& e) {
throw std::runtime_error("Cannot load this savegame,\n because it seems to be truncated!");
}
if(magicNum != SAVEMAGIC) {
throw std::runtime_error("Cannot load this savegame,\n because it has a wrong magic number!");
}
if(savegameVersion < SAVEGAMEVERSION) {
throw std::runtime_error("Cannot load this savegame,\n because it was created with an older version:\n" + duneVersion);
}
if(savegameVersion > SAVEGAMEVERSION) {
throw std::runtime_error("Cannot load this savegame,\n because it was created with a newer version:\n" + duneVersion);
}
fs.close();
}