71 lines
2.7 KiB
PHP
71 lines
2.7 KiB
PHP
<?php
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namespace App\Core;
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class XocDiaAlgorithm implements GameAlgorithmInterface {
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public static function generateResult(): array {
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$coins = [];
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for ($i = 0; $i < 4; $i++) $coins[] = (rand(0, 1) === 0) ? 'red' : 'white';
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return $coins;
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}
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public static function generateControlledResult(array $bets, array $waterConfig, int $attempts = 100): array {
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if (empty($bets) || empty($waterConfig)) return self::generateResult();
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$bestResult = null;
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$bestProfit = PHP_INT_MIN;
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for ($i = 0; $i < $attempts; $i++) {
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$result = self::generateResult();
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$profit = self::calculatePlatformProfit($result, $bets);
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if ($profit > $bestProfit) { $bestProfit = $profit; $bestResult = $result; }
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}
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return $bestResult;
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}
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public static function checkWin(array $result, string $betType, string $betTarget): bool {
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$redCount = count(array_filter($result, fn($c) => $c === 'red'));
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switch ($betTarget) {
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case 'even': return ($redCount % 2 === 0);
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case 'odd': return ($redCount % 2 === 1);
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case '4red': return ($redCount === 4);
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case '4white': return ($redCount === 0);
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case '3red1white': return ($redCount === 3);
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case '1red3white': return ($redCount === 1);
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default: return false;
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}
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}
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public static function calculatePlatformProfit(array $result, array $bets): float {
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$totalBet = 0; $totalPayout = 0;
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foreach ($bets as $bet) {
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$amount = (float)$bet['amount'];
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$totalBet += $amount;
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if (self::checkWin($result, $bet['bet_type'], $bet['bet_target'] ?? $bet['bet_value'] ?? '')) {
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$totalPayout += $amount + $amount * (float)$bet['odds'];
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}
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}
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return $totalBet - $totalPayout;
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}
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public static function getResultTable(): ?string { return null; }
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public static function formatResultForStorage(array $result, int $periodId): array {
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$redCount = count(array_filter($result, fn($c) => $c === 'red'));
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return [
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'dice1' => ($result[0] === 'red') ? 1 : 0,
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'dice2' => ($result[1] === 'red') ? 1 : 0,
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'dice3' => ($result[2] === 'red') ? 1 : 0,
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'total' => $redCount,
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];
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}
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public static function parseResultFromDb(array $row): array {
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return [
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((int)($row['dice1'] ?? 0)) ? 'red' : 'white',
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((int)($row['dice2'] ?? 0)) ? 'red' : 'white',
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((int)($row['dice3'] ?? 0)) ? 'red' : 'white',
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// 第4个硬币从 result JSON 恢复，或根据 total 推断
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'white', // fallback
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];
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}
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}
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