新增老虎机游戏：①slot_machine_logs表+模型(8种权重图案/判奖) ②SlotMachineController(扣费/随机/赔付/诅咒/三7全服广播) ③前台面板(三列滚轮动画/逐列停止/赔率说明/历史记录) ④CurrencySource三个枚举
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app/Http/Controllers/SlotMachineController.php
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249
app/Http/Controllers/SlotMachineController.php
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<?php
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/**
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* 文件功能：老虎机游戏前台控制器
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*
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* 提供老虎机转动 API：
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* - 检查游戏开关、每日限制
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* - 扣除金币、生成三列图案
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* - 判断结果、赔付金币、写流水
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* - 三个7时全服公屏广播
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* - 返回结果供前端播放动画
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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\Http\Controllers;
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use App\Enums\CurrencySource;
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use App\Events\MessageSent;
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use App\Jobs\SaveMessageJob;
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use App\Models\GameConfig;
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use App\Models\SlotMachineLog;
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use App\Services\ChatStateService;
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use App\Services\UserCurrencyService;
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use Illuminate\Http\JsonResponse;
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use Illuminate\Http\Request;
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use Illuminate\Support\Facades\DB;
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class SlotMachineController extends Controller
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{
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public function __construct(
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private readonly UserCurrencyService $currency,
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private readonly ChatStateService $chatState,
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) {}
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/**
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* 获取老虎机配置信息（图案表、赔率、今日剩余次数）。
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*/
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public function info(Request $request): JsonResponse
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{
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if (! GameConfig::isEnabled('slot_machine')) {
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return response()->json(['enabled' => false]);
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}
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$config = GameConfig::forGame('slot_machine')?->params ?? [];
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$user = $request->user();
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$dailyLimit = (int) ($config['daily_limit'] ?? 0);
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$usedToday = 0;
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if ($dailyLimit > 0) {
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$usedToday = SlotMachineLog::query()
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->where('user_id', $user->id)
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->whereDate('created_at', today())
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->count();
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}
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return response()->json([
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'enabled' => true,
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'cost_per_spin' => (int) ($config['cost_per_spin'] ?? 100),
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'daily_limit' => $dailyLimit,
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'used_today' => $usedToday,
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'remaining' => $dailyLimit > 0 ? max(0, $dailyLimit - $usedToday) : null,
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'symbols' => collect(SlotMachineLog::symbols())->map(fn ($s) => $s['emoji']),
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]);
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}
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/**
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* 执行一次转动。
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*
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* 流程：检查可玩 → 扣费 → 摇号 → 赔付 → 写日志 → 全服广播（三7）→ 返回结果
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*/
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public function spin(Request $request): JsonResponse
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{
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if (! GameConfig::isEnabled('slot_machine')) {
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return response()->json(['ok' => false, 'message' => '老虎机未开放。']);
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}
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$config = GameConfig::forGame('slot_machine')?->params ?? [];
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$cost = (int) ($config['cost_per_spin'] ?? 100);
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$dailyLimit = (int) ($config['daily_limit'] ?? 0);
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$user = $request->user();
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// 金币余额检查
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if (($user->jjb ?? 0) < $cost) {
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return response()->json(['ok' => false, 'message' => "金币不足，每次转动需 {$cost} 金币。"]);
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}
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// 每日次数限制检查
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if ($dailyLimit > 0) {
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$usedToday = SlotMachineLog::query()
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->where('user_id', $user->id)
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->whereDate('created_at', today())
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->count();
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if ($usedToday >= $dailyLimit) {
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return response()->json(['ok' => false, 'message' => "今日已转动 {$dailyLimit} 次，明日再来！"]);
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}
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}
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return DB::transaction(function () use ($user, $cost, $config): JsonResponse {
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// ① 扣费
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$this->currency->change(
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$user,
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'gold',
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-$cost,
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CurrencySource::SLOT_SPIN,
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'老虎机转动消耗',
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);
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// ② 摇号
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$r1 = SlotMachineLog::randomSymbol();
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$r2 = SlotMachineLog::randomSymbol();
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$r3 = SlotMachineLog::randomSymbol();
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$resultType = SlotMachineLog::judgeResult($r1, $r2, $r3);
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$symbols = SlotMachineLog::symbols();
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// ③ 计算赔付金额
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$payout = $this->calcPayout($resultType, $cost, $config);
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// ④ 赔付金币
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if ($payout > 0) {
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$this->currency->change(
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$user,
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'gold',
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$payout,
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CurrencySource::SLOT_WIN,
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"老虎机 {$resultType} 中奖",
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);
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} elseif ($resultType === 'curse' && ($config['curse_enabled'] ?? true)) {
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// 诅咒：再扣一倍本金
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$cursePenalty = $cost;
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if (($user->jjb ?? 0) >= $cursePenalty) {
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$this->currency->change(
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$user,
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'gold',
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-$cursePenalty,
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CurrencySource::SLOT_CURSE,
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'老虎机三骷髅诅咒额外扣除',
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);
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$payout = -$cursePenalty; // 净损失 = 本金+惩罚
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}
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}
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// ⑤ 写游戏日志
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SlotMachineLog::create([
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'user_id' => $user->id,
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'reel1' => $r1,
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'reel2' => $r2,
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'reel3' => $r3,
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'result_type' => $resultType,
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'cost' => $cost,
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'payout' => $payout,
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]);
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// ⑥ 三个7：全服公屏广播
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if ($resultType === 'jackpot') {
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$this->broadcastJackpot($user->username, $payout, $cost);
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}
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$user->refresh();
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return response()->json([
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'ok' => true,
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'reels' => [$r1, $r2, $r3],
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'emojis' => [
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$symbols[$r1]['emoji'],
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$symbols[$r2]['emoji'],
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$symbols[$r3]['emoji'],
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],
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'result_type' => $resultType,
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'result_label' => SlotMachineLog::resultLabel($resultType),
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'payout' => $payout, // 净变化（正=赢，负=额外亏）
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'net_change' => $payout - $cost, // 相对本金的盈亏（debug 用）
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'balance' => $user->jjb ?? 0,
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]);
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});
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}
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/**
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* 查询最近10条个人记录。
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*/
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public function history(Request $request): JsonResponse
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{
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$logs = SlotMachineLog::query()
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->where('user_id', $request->user()->id)
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->orderByDesc('id')
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->limit(10)
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->get(['id', 'reel1', 'reel2', 'reel3', 'result_type', 'cost', 'payout', 'created_at']);
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$symbols = SlotMachineLog::symbols();
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return response()->json([
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'history' => $logs->map(fn ($l) => [
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'emojis' => [$symbols[$l->reel1]['emoji'], $symbols[$l->reel2]['emoji'], $symbols[$l->reel3]['emoji']],
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'result_label' => SlotMachineLog::resultLabel($l->result_type),
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'payout' => $l->payout,
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'created_at' => $l->created_at->format('H:i'),
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]),
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]);
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}
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/**
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* 计算赔付金额（赢时返还 = 本金 × 赔率）。
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*
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* @return int 正数=赢得金额（含本金返还），0=不赔付
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*/
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private function calcPayout(string $resultType, int $cost, array $config): int
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{
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$multiplier = match ($resultType) {
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'jackpot' => (int) ($config['jackpot_payout'] ?? 100),
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'triple_gem' => (int) ($config['triple_payout'] ?? 50),
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'triple' => (int) ($config['same_payout'] ?? 10),
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'pair' => (int) ($config['pair_payout'] ?? 2),
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default => 0,
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};
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return $multiplier > 0 ? $cost * $multiplier : 0;
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}
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/**
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* 三个7全服公屏广播。
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*/
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private function broadcastJackpot(string $username, int $payout, int $cost): void
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{
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$net = $payout - $cost;
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$content = "🎰🎉【老虎机大奖】恭喜 【{$username}】 转出三个7️⃣！"
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.'狂揽 🪙'.number_format($net).' 金币！全服见证奇迹！';
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$msg = [
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'id' => $this->chatState->nextMessageId(1),
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'room_id' => 1,
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'from_user' => '系统传音',
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'to_user' => '大家',
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'content' => $content,
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'is_secret' => false,
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'font_color' => '#f59e0b',
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'action' => '大声宣告',
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'sent_at' => now()->toDateTimeString(),
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];
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$this->chatState->pushMessage(1, $msg);
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broadcast(new MessageSent(1, $msg));
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SaveMessageJob::dispatch($msg);
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}
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}
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