82 lines
2.3 KiB
PHP
82 lines
2.3 KiB
PHP
<?php
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namespace sammo;
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final class ServerTool
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{
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private function __construct()
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{
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}
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public static function changeServerTerm(int $turnterm, ?bool $ignoreLock = null): ?string
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{
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// 하루에 연 단위로 게임 시간이 흘러야 함.
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if ((120 % $turnterm) != 0) {
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return 'invalid minute';
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}
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$db = DB::db();
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$gameStor = KVStorage::getStorage($db, 'game_env');
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$admin = $gameStor->getValues(['turntime', 'turnterm', 'year', 'startyear', 'month', 'isunited']);
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$oldunit = $admin['turnterm'] * 60;
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$unit = $turnterm * 60;
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if($unit == $oldunit){
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return null;
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}
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if($oldunit < 0 || $unit < 0){
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return 'variable_turnterm';
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}
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$reqGameLock = $admin['isunited'] != 2 && !$ignoreLock;
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$locked = false;
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if($reqGameLock){
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for ($i = 0; $i < 5; $i++) {
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$locked = tryLock();
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if ($locked) {
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break;
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}
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usleep(500000);
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}
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if (!$locked) {
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return 'server busy';
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}
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}
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else{
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$locked = tryLock();
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}
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$unitDiff = $unit / $oldunit;
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$servTurnTime = new \DateTimeImmutable($admin['turntime']);
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foreach ($db->query('SELECT no,turntime FROM general') as $gen) {
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$genTurnTime = new \DateTimeImmutable($gen['turntime']);
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$timeDiff = TimeUtil::DateIntervalToSeconds($genTurnTime->diff($servTurnTime));
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$timeDiff *= $unitDiff;
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$newGenTurnTime = $servTurnTime->add(TimeUtil::secondsToDateInterval($timeDiff));
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$db->update('general', [
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'turntime' => $newGenTurnTime->format('Y-m-d H:i:s.u')
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], 'no=%i', $gen['no']);
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}
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$turn = ($admin['year'] - $admin['startyear']) * 12 + $admin['month'] - 1;
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$starttime = $servTurnTime->sub(TimeUtil::secondsToDateInterval($turn * $unit))->format('Y-m-d H:i:s');
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$starttime = cutTurn($starttime, $turnterm, false);
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$gameStor->turnterm = $turnterm;
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$gameStor->starttime = $starttime;
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pushGlobalHistoryLog(["<R>★</>턴시간이 <C>{$turnterm}분</>으로 변경됩니다."]);
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if($locked){
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unlock();
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}
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return null;
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}
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}
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