sea_transport_project/sea_transport/system/apparatus.cpp
2020-12-21 23:39:04 +07:00

93 lines
2 KiB
C++

#include "apparatus.h"
apparatus *apparatus::_instance = nullptr;
const QString apparatus::filename = "data.bin";
void apparatus::open_stream() {
this->_bin_file = new QFile(apparatus::filename);
this->_bin_file->open(QIODevice::ReadWrite);
stream.setDevice(_bin_file);
}
void apparatus::close_stream() {
stream.setDevice(nullptr);
this->_bin_file->close();
delete this->_bin_file;
this->_bin_file = nullptr;
}
apparatus::apparatus() {
}
apparatus::~apparatus() {
}
void apparatus::generate_lock_file() {
QFile init("lock");
init.open(QIODevice::ReadWrite);
init.write("lock");
init.close();
}
apparatus* apparatus::instance() {
if (apparatus::_instance == nullptr) {
throw std::runtime_error("System non initialized!");
}
return apparatus::_instance;
}
bool apparatus::isFirstRun() {
return !QFile().exists("lock");
}
auth_system& apparatus::get_auth_subsystem() {
return this->_auth_system;
}
object_system& apparatus::get_object_subsystem() {
return this->_object_system;
}
void apparatus::init() {
apparatus::_instance = new apparatus();
apparatus::_instance->open_stream();
apparatus::_instance->loadGIDS();
apparatus::_instance->deserialize_data();
}
void apparatus::shutdown() {
apparatus::_instance->writeGIDS();
apparatus::_instance->serialize_data();
apparatus::_instance->close_stream();
delete apparatus::_instance;
}
void apparatus::writeGIDS() {
entity_id vgid = vessel_entity::GID();
entity_id sgid = storage_entity::GID();
this->stream << vgid << sgid;
}
void apparatus::loadGIDS() {
entity_id vgid, sgid;
this->stream >> vgid >> sgid;
vessel_entity::preloadGlobalId(vgid);
storage_entity::preloadGlobalId(sgid);
}
void apparatus::serialize_data() {
this->_auth_system.serialize_data(this->stream);
this->_object_system.serialize_data(this->stream);
}
void apparatus::deserialize_data() {
this->_auth_system.deserialize_data(this->stream);
this->_object_system.deserialize_data(this->stream);
}