87 lines
2.6 KiB
PHP
87 lines
2.6 KiB
PHP
<?php
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declare(strict_types=1);
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use sammo\LiteHashDRBG;
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use sammo\RandUtil;
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use sammo\Util;
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if ($argc !== 3) {
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fwrite(STDERR, "usage: php neutral-auction.php <ref-root> <json-input>\n");
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exit(2);
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}
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$refRoot = rtrim($argv[1], '/');
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require $refRoot . '/vendor/autoload.php';
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$input = json_decode($argv[2], true, flags: JSON_THROW_ON_ERROR);
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$rng = new RandUtil(new LiteHashDRBG(Util::simpleSerialize(
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$input['hiddenSeed'],
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'monthly',
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$input['seedYear'],
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$input['seedMonth'],
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)));
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for ($idx = 0; $idx < max(0, (int)$input['nationCount']); $idx++) {
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$rng->nextRange(0.95, 1.05);
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}
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if ($input['consumeTournamentRoll']) {
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$rng->nextBool(0.4);
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}
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$avgGold = Util::valueFit($input['averageGold'], 1000, 20000);
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$avgRice = Util::valueFit($input['averageRice'], 1000, 20000);
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$result = [];
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$appendIfOpenable = static function (array $plan) use (&$result): void {
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if ($plan['closeTurnCnt'] < 1 || $plan['closeTurnCnt'] > 24) {
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return;
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}
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if ($plan['amount'] < 100 || $plan['amount'] > 10000) {
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return;
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}
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if ($plan['startBidAmount'] < $plan['amount'] * 0.5 || $plan['amount'] * 2 < $plan['startBidAmount']) {
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return;
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}
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if ($plan['finishBidAmount'] < $plan['amount'] * 1.1 || $plan['amount'] * 2 < $plan['finishBidAmount']) {
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return;
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}
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if ($plan['finishBidAmount'] < $plan['startBidAmount'] * 1.1) {
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return;
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}
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$result[] = $plan;
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};
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$buyRiceCount = max(0, (int)$input['buyRiceAuctionCount']);
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if ($rng->nextBool(1 / ($buyRiceCount + 5))) {
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$mul = $rng->nextRangeInt(1, 5);
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$amount = $avgRice / 20 * $mul;
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$cost = $avgGold / 20 * 0.9 * $mul;
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$topv = $amount * 2;
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$cost = Util::valueFit($cost, $amount * 0.8, $amount * 1.2);
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$appendIfOpenable([
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'auctionType' => 'BUY_RICE',
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'amount' => Util::round($amount, -1),
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'startBidAmount' => Util::round($cost, -1),
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'finishBidAmount' => Util::round($topv, -1),
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'closeTurnCnt' => $rng->nextRangeInt(3, 12),
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]);
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}
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$sellRiceCount = max(0, (int)$input['sellRiceAuctionCount']);
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if ($rng->nextBool(1 / ($sellRiceCount + 5))) {
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$mul = $rng->nextRangeInt(1, 5);
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$amount = $avgGold / 20 * $mul;
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$cost = $avgRice / 20 * 1.1 * $mul;
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$topv = $amount * 2;
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$cost = Util::valueFit($cost, $amount * 0.8, $amount * 1.2);
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$appendIfOpenable([
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'auctionType' => 'SELL_RICE',
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'amount' => Util::round($amount, -1),
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'startBidAmount' => Util::round($cost, -1),
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'finishBidAmount' => Util::round($topv, -1),
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'closeTurnCnt' => $rng->nextRangeInt(3, 12),
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]);
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}
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echo json_encode($result, JSON_THROW_ON_ERROR | JSON_UNESCAPED_UNICODE), PHP_EOL;
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