106 lines
3.1 KiB
PHP
106 lines
3.1 KiB
PHP
<?php
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/**
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* 文件功能：赛马结算广播事件
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*
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* 跑马结束後广播赛果（获胜马匹、赔付金额等）给房间所有用户，
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* 前端收到后展示结算面板并更新中奖信息。
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*
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* @author ChatRoom Laravel
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*
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* @version 1.0.0
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*/
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namespace App\Events;
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use App\Models\GameConfig;
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use App\Models\HorseBet;
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use App\Models\HorseRace;
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use Illuminate\Broadcasting\InteractsWithSockets;
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use Illuminate\Broadcasting\PresenceChannel;
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use Illuminate\Contracts\Broadcasting\ShouldBroadcastNow;
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use Illuminate\Foundation\Events\Dispatchable;
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use Illuminate\Queue\SerializesModels;
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/**
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* 类功能：赛马结算广播事件
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*
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* 向房间公共频道广播最终赛果，并附带前端展示个人奖金所需的
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* 奖池分配参数，避免结算弹窗只能显示固定的 0 金币。
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*/
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class HorseRaceSettled implements ShouldBroadcastNow
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{
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use Dispatchable, InteractsWithSockets, SerializesModels;
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/**
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* @param HorseRace $race 已结算的场次
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*/
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public function __construct(
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public readonly HorseRace $race,
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) {}
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/**
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* 广播至房间公共频道。
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*
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* @return array<\Illuminate\Broadcasting\Channel>
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*/
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public function broadcastOn(): array
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{
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return [new PresenceChannel('room.1')];
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}
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/**
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* 广播事件名（前端监听 .horse.settled）。
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*/
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public function broadcastAs(): string
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{
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return 'horse.settled';
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}
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/**
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* 广播数据。
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*
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* @return array<string, mixed>
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*/
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public function broadcastWith(): array
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{
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$config = GameConfig::forGame('horse_racing')?->params ?? [];
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$houseTake = (int) ($config['house_take_percent'] ?? 5);
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$seedPool = (int) ($config['seed_pool'] ?? 0);
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// 统计各马匹总下注，为前端还原个人分奖金额提供基础参数。
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$horsePools = HorseBet::query()
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->where('race_id', $this->race->id)
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->groupBy('horse_id')
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->selectRaw('horse_id, SUM(amount) as pool')
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->pluck('pool', 'horse_id')
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->map(fn ($pool) => (int) $pool)
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->toArray();
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$winnerPool = (int) ($horsePools[$this->race->winner_horse_id] ?? 0);
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$distributablePool = (int) round(
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HorseRace::calcDistributablePool($horsePools, $houseTake, $seedPool, $winnerPool)
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);
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// 找出获胜马匹的名称
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$horses = $this->race->horses ?? [];
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$winnerName = '未知';
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foreach ($horses as $horse) {
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if (($horse['id'] ?? 0) === $this->race->winner_horse_id) {
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$winnerName = ($horse['emoji'] ?? '').' '.($horse['name'] ?? '');
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break;
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}
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}
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return [
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'race_id' => $this->race->id,
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'winner_horse_id' => $this->race->winner_horse_id,
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'winner_name' => $winnerName,
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'total_pool' => (int) $this->race->total_pool,
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'winner_pool' => $winnerPool,
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'distributable_pool' => $distributablePool,
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'settled_at' => $this->race->settled_at?->toIso8601String(),
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];
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}
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}
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