bool savegame::save_game(CVideo* video, const std::string& filename)
{
try {
Uint32 start, end;
start = SDL_GetTicks();
if (filename_ == "")
filename_ = filename;
before_save();
write_game_to_disk(filename_);
if (resources::persist != NULL) {
resources::persist->end_transaction();
resources::persist ->start_transaction();
}
end = SDL_GetTicks();
LOG_SAVE << "Milliseconds to save " << filename_ << ": " << end - start << std::endl;
if (video != NULL && show_confirmation_)
gui2::show_transient_message(*video, _("Saved"), _("The game has been saved."));
return true;
} catch(game::save_game_failed& e) {
ERR_SAVE << error_message_ << e.message << std::endl;
if (video != NULL){
gui2::show_error_message(*video, error_message_ + e.message);
//do not bother retrying, since the user can just try to save the game again
//maybe show a yes-no dialog for "disable autosaves now"?
}
return false;
};
}
bool savegame::save_game(CVideo* video, const std::string& filename)
{
static std::string parent, grandparent;
try {
Uint32 start, end;
start = SDL_GetTicks();
if (filename_ == "")
filename_ = filename;
before_save();
// The magic moment that does save threading; after
// each save, the filename of the save file becomes
// the parent for the next. *Unless* the parent file
// has the same name as the savefile, in which case we
// use the grandparent name. When user loads a savegame,
// we load its correct parent link along with it.
if (filename_ == parent) {
gamestate_.classification().parent = grandparent;
} else {
gamestate_.classification().parent = parent;
}
LOG_SAVE << "Setting parent of '" << filename_<< "' to " << gamestate_.classification().parent << "\n";
write_game_to_disk(filename_);
if (resources::persist != NULL) {
resources::persist->end_transaction();
resources::persist ->start_transaction();
}
grandparent = parent;
parent = filename_;
end = SDL_GetTicks();
LOG_SAVE << "Milliseconds to save " << filename_ << ": " << end - start << "\n";
if (video != NULL && show_confirmation_)
gui2::show_message(*video, _("Saved"), _("The game has been saved"));
return true;
} catch(game::save_game_failed& e) {
ERR_SAVE << error_message_ << e.message;
if (video != NULL){
gui2::show_error_message(*video, error_message_ + e.message);
//do not bother retrying, since the user can just try to save the game again
//maybe show a yes-no dialog for "disable autosaves now"?
}
return false;
};
}
Status Base::save() {
if (_connection == nullptr) {
return Status::status_ailment();
}
before_save();
set_updated_at();
fmt::MemoryWriter buf;
if (_new_record) {
before_create();
set_created_at();
buf << "INSERT INTO " << table_name() << " (";
std::vector<std::tuple<std::string, std::string> > values;
for (auto &one : _fields) {
if (one.first == "id") continue;
values.push_back(std::make_tuple(one.first, one.second));
}
auto size = values.size();
for (auto &one : values) {
size -= 1;
buf << std::get<0>(one);
if (0 < size) {
buf << ", ";
}
}
buf << ") VALUES (";
size = values.size();
for (auto &one : values) {
size -= 1;
buf << "'" << std::get<1>(one) << "'";
if (0 < size) {
buf << ", ";
}
}
buf << ");";
} else {
before_update();
buf << "UPDATE " << table_name() << " SET ";
auto size = _dirty_keys.size();
for (auto &key : _dirty_keys) {
size -= 1;
buf << key << " = '" << _fields[key] << "'";
if (0 < size) {
buf << ", ";
}
}
buf << " WHERE id = " << _fields["id"];
}
_connection->execute_sql(buf.str());
if (_new_record) {
auto id = _connection->last_row_id();
_set_field("id", fmt::format("{0}", id));
after_create();
} else {
after_update();
}
after_save();
return Status::ok();
}
