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优化开奖号码随机性

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zhenhui
2026-04-16 17:42:28 +08:00
parent 545a818094
commit 5ee0f2b1f4
1 changed files with 26 additions and 2 deletions
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28
app/common/service/GameLiveService.php
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@@ -55,6 +55,7 @@ final class GameLiveService
$candidates = []; $candidates = [];
$bestNumber = null; $bestNumber = null;
$bestLoss = null; $bestLoss = null;
$bestNumbers = [];
$status = (int) $record['status']; $status = (int) $record['status'];
$canCalculate = $elapsed >= $betSeconds && ($status === 0 || $status === 1); $canCalculate = $elapsed >= $betSeconds && ($status === 0 || $status === 1);
if ($canCalculate) { if ($canCalculate) {
@@ -66,9 +67,14 @@ final class GameLiveService
]; ];
if ($bestLoss === null || bccomp((string) $loss, (string) $bestLoss, 4) < 0) { if ($bestLoss === null || bccomp((string) $loss, (string) $bestLoss, 4) < 0) {
$bestLoss = $loss; $bestLoss = $loss;
$bestNumber = $n; $bestNumbers = [$n];
continue;
}
if (bccomp((string) $loss, (string) $bestLoss, 4) === 0) {
$bestNumbers[] = $n;
} }
} }
$bestNumber = self::pickRandomNumber($bestNumbers);
} }
return [ return [
@@ -131,14 +137,20 @@ final class GameLiveService
$candidates = []; $candidates = [];
$bestNumber = null; $bestNumber = null;
$bestLoss = null; $bestLoss = null;
$bestNumbers = [];
for ($n = 1; $n <= $pickMax; $n++) { for ($n = 1; $n <= $pickMax; $n++) {
$loss = self::estimateLossForNumber($bets, $n); $loss = self::estimateLossForNumber($bets, $n);
$candidates[] = ['number' => $n, 'estimated_loss' => $loss]; $candidates[] = ['number' => $n, 'estimated_loss' => $loss];
if ($bestLoss === null || bccomp((string) $loss, (string) $bestLoss, 4) < 0) { if ($bestLoss === null || bccomp((string) $loss, (string) $bestLoss, 4) < 0) {
$bestLoss = $loss; $bestLoss = $loss;
$bestNumber = $n; $bestNumbers = [$n];
continue;
}
if (bccomp((string) $loss, (string) $bestLoss, 4) === 0) {
$bestNumbers[] = $n;
} }
} }
$bestNumber = self::pickRandomNumber($bestNumbers);
$finalNumber = $manualNumber ?? $bestNumber; $finalNumber = $manualNumber ?? $bestNumber;
$finalLoss = '0.0000'; $finalLoss = '0.0000';
@@ -291,4 +303,16 @@ final class GameLiveService
} }
return $payout; return $payout;
} }
private static function pickRandomNumber(array $numbers): ?int
{
if ($numbers === []) {
return null;
}
if (count($numbers) === 1) {
return $numbers[0];
}
$index = random_int(0, count($numbers) - 1);
return $numbers[$index];
}
} }