108 lines
2.4 KiB
C++
108 lines
2.4 KiB
C++
#include "apparatus.h"
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apparatus *apparatus::_instance = nullptr;
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const QString apparatus::filename = "data.bin";
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apparatus::apparatus() {
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this->_auth_system = new auth_system();
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this->_object_system = new object_system();
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}
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apparatus::~apparatus() {
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this->save();
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delete this->_auth_system;
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delete this->_object_system;
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}
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void apparatus::generate_lock_file() {
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QFile init("lock");
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init.open(QIODevice::ReadWrite);
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init.write("lock");
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init.close();
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}
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apparatus* apparatus::instance() {
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if (apparatus::_instance == nullptr) {
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throw std::runtime_error("System non initialized!");
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}
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return apparatus::_instance;
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}
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void apparatus::save() {
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if (_instance == nullptr) {
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return;
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}
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QFile f(apparatus::filename);
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f.open(QIODevice::WriteOnly);
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QDataStream stream(&f);
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// saving GIDs
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entity_id vgid = vessel_entity::GID();
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entity_id sgid = storage_entity::GID();
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stream << vgid << sgid;
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// serializing data
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this->_auth_system->serialize_data(&stream);
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this->_object_system->serialize_data(&stream);
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f.close();
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}
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void apparatus::load() {
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if (_instance == nullptr) {
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throw std::runtime_error("HOW DU FUCK INSTANCE IS NULL????");
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}
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QFile f(apparatus::filename);
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f.open(QIODevice::ReadOnly);
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QDataStream stream(&f);
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// loading GIDs
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entity_id vgid, sgid;
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stream >> vgid >> sgid;
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vessel_entity::preloadGlobalId(vgid);
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storage_entity::preloadGlobalId(sgid);
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// deserializing data
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this->_auth_system->deserialize_data(&stream);
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this->_object_system->deserialize_data(&stream);
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f.close();
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}
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bool apparatus::isFirstRun() {
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return !QFile().exists("lock");
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}
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auth_system* apparatus::get_auth_subsystem() {
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return this->_auth_system;
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}
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object_system* apparatus::get_object_subsystem() {
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return this->_object_system;
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}
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void apparatus::init() {
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if (apparatus::_instance != nullptr) {
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throw std::runtime_error("System already initialized!");
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}
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bool fr = apparatus::isFirstRun();
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apparatus::_instance = new apparatus();
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if (fr) {
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if (!QFile().exists(apparatus::filename)) {
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QFile init(apparatus::filename);
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init.open(QIODevice::ReadWrite);
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init.close();
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}
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apparatus::_instance->save();
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}
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apparatus::_instance->load();
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}
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void apparatus::shutdown() {
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delete apparatus::_instance;
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}
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