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从新设计抽奖逻辑

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zhenhui
2026-03-06 16:02:17 +08:00
parent 931af70c36
commit 27f95a303a
4 changed files with 198 additions and 61 deletions
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23
server/app/api/service/LotteryService.php
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@@ -94,6 +94,29 @@ class LotteryService
(int) ($config->t4_wight ?? 0),
(int) ($config->t5_wight ?? 0),
];
return self::drawTierByWeightArray($tiers, $weights);
}
/**
* 根据玩家 t1_wight～t5_wight 权重随机抽取中奖档位 T1-T5
* t1_wight=T1, t2_wight=T2, t3_wight=T3, t4_wight=T4, t5_wight=T5
*/
public static function drawTierByPlayerWeights(DicePlayer $player): string
{
$tiers = ['T1', 'T2', 'T3', 'T4', 'T5'];
$weights = [
(int) ($player->t1_wight ?? 0),
(int) ($player->t2_wight ?? 0),
(int) ($player->t3_wight ?? 0),
(int) ($player->t4_wight ?? 0),
(int) ($player->t5_wight ?? 0),
];
return self::drawTierByWeightArray($tiers, $weights);
}
/** 按档位权重数组抽取 T1-T5 */
private static function drawTierByWeightArray(array $tiers, array $weights): string
{
$total = array_sum($weights);
if ($total <= 0) {
return $tiers[array_rand($tiers)];