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

2026-03-01 21:00:21 +08:00
parent dfa7278184
commit 9359184e38
7 changed files with 905 additions and 3 deletions
@@ -81,6 +81,15 @@ enum CurrencySource: string
    /** 星海小博士随机事件（好运/坏运/经验/金币奖惩） */
    case AUTO_EVENT = 'auto_event';

+    /** 老虎机转动消耗金币 */
+    case SLOT_SPIN = 'slot_spin';
+
+    /** 老虎机中奖赔付（含本金返还） */
+    case SLOT_WIN = 'slot_win';
+
+    /** 老虎机诅咒额外扣除 */
+    case SLOT_CURSE = 'slot_curse';
+
    /**
     * 返回该来源的中文名称，用于后台统计展示。
     */
@@ -107,6 +116,9 @@ enum CurrencySource: string
            self::BACCARAT_BET => '百家乐下注',
            self::BACCARAT_WIN => '百家乐赢钱',
            self::AUTO_EVENT => '随机事件（星海小博士）',
+            self::SLOT_SPIN => '老虎机转动',
+            self::SLOT_WIN => '老虎机中奖',
+            self::SLOT_CURSE => '老虎机诅咒',
        };
    }
 }
@@ -0,0 +1,249 @@
+<?php
+
+/**
+ * 文件功能：老虎机游戏前台控制器
+ *
+ * 提供老虎机转动 API：
+ * - 检查游戏开关、每日限制
+ * - 扣除金币、生成三列图案
+ * - 判断结果、赔付金币、写流水
+ * - 三个7时全服公屏广播
+ * - 返回结果供前端播放动画
+ *
+ * @author  ChatRoom Laravel
+ *
+ * @version 1.0.0
+ */
+
+namespace App\Http\Controllers;
+
+use App\Enums\CurrencySource;
+use App\Events\MessageSent;
+use App\Jobs\SaveMessageJob;
+use App\Models\GameConfig;
+use App\Models\SlotMachineLog;
+use App\Services\ChatStateService;
+use App\Services\UserCurrencyService;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\DB;
+
+class SlotMachineController extends Controller
+{
+    public function __construct(
+        private readonly UserCurrencyService $currency,
+        private readonly ChatStateService $chatState,
+    ) {}
+
+    /**
+     * 获取老虎机配置信息（图案表、赔率、今日剩余次数）。
+     */
+    public function info(Request $request): JsonResponse
+    {
+        if (! GameConfig::isEnabled('slot_machine')) {
+            return response()->json(['enabled' => false]);
+        }
+
+        $config = GameConfig::forGame('slot_machine')?->params ?? [];
+        $user = $request->user();
+        $dailyLimit = (int) ($config['daily_limit'] ?? 0);
+        $usedToday = 0;
+
+        if ($dailyLimit > 0) {
+            $usedToday = SlotMachineLog::query()
+                ->where('user_id', $user->id)
+                ->whereDate('created_at', today())
+                ->count();
+        }
+
+        return response()->json([
+            'enabled' => true,
+            'cost_per_spin' => (int) ($config['cost_per_spin'] ?? 100),
+            'daily_limit' => $dailyLimit,
+            'used_today' => $usedToday,
+            'remaining' => $dailyLimit > 0 ? max(0, $dailyLimit - $usedToday) : null,
+            'symbols' => collect(SlotMachineLog::symbols())->map(fn ($s) => $s['emoji']),
+        ]);
+    }
+
+    /**
+     * 执行一次转动。
+     *
+     * 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
+     */
+    public function spin(Request $request): JsonResponse
+    {
+        if (! GameConfig::isEnabled('slot_machine')) {
+            return response()->json(['ok' => false, 'message' => '老虎机未开放。']);
+        }
+
+        $config = GameConfig::forGame('slot_machine')?->params ?? [];
+        $cost = (int) ($config['cost_per_spin'] ?? 100);
+        $dailyLimit = (int) ($config['daily_limit'] ?? 0);
+
+        $user = $request->user();
+
+        // 金币余额检查
+        if (($user->jjb ?? 0) < $cost) {
+            return response()->json(['ok' => false, 'message' => "金币不足，每次转动需 {$cost} 金币。"]);
+        }
+
+        // 每日次数限制检查
+        if ($dailyLimit > 0) {
+            $usedToday = SlotMachineLog::query()
+                ->where('user_id', $user->id)
+                ->whereDate('created_at', today())
+                ->count();
+
+            if ($usedToday >= $dailyLimit) {
+                return response()->json(['ok' => false, 'message' => "今日已转动 {$dailyLimit} 次，明日再来！"]);
+            }
+        }
+
+        return DB::transaction(function () use ($user, $cost, $config): JsonResponse {
+            // ① 扣费
+            $this->currency->change(
+                $user,
+                'gold',
+                -$cost,
+                CurrencySource::SLOT_SPIN,
+                '老虎机转动消耗',
+            );
+
+            // ② 摇号
+            $r1 = SlotMachineLog::randomSymbol();
+            $r2 = SlotMachineLog::randomSymbol();
+            $r3 = SlotMachineLog::randomSymbol();
+
+            $resultType = SlotMachineLog::judgeResult($r1, $r2, $r3);
+            $symbols = SlotMachineLog::symbols();
+
+            // ③ 计算赔付金额
+            $payout = $this->calcPayout($resultType, $cost, $config);
+
+            // ④ 赔付金币
+            if ($payout > 0) {
+                $this->currency->change(
+                    $user,
+                    'gold',
+                    $payout,
+                    CurrencySource::SLOT_WIN,
+                    "老虎机 {$resultType} 中奖",
+                );
+            } elseif ($resultType === 'curse' && ($config['curse_enabled'] ?? true)) {
+                // 诅咒：再扣一倍本金
+                $cursePenalty = $cost;
+                if (($user->jjb ?? 0) >= $cursePenalty) {
+                    $this->currency->change(
+                        $user,
+                        'gold',
+                        -$cursePenalty,
+                        CurrencySource::SLOT_CURSE,
+                        '老虎机三骷髅诅咒额外扣除',
+                    );
+                    $payout = -$cursePenalty; // 净损失 = 本金+惩罚
+                }
+            }
+
+            // ⑤ 写游戏日志
+            SlotMachineLog::create([
+                'user_id' => $user->id,
+                'reel1' => $r1,
+                'reel2' => $r2,
+                'reel3' => $r3,
+                'result_type' => $resultType,
+                'cost' => $cost,
+                'payout' => $payout,
+            ]);
+
+            // ⑥ 三个7：全服公屏广播
+            if ($resultType === 'jackpot') {
+                $this->broadcastJackpot($user->username, $payout, $cost);
+            }
+
+            $user->refresh();
+
+            return response()->json([
+                'ok' => true,
+                'reels' => [$r1, $r2, $r3],
+                'emojis' => [
+                    $symbols[$r1]['emoji'],
+                    $symbols[$r2]['emoji'],
+                    $symbols[$r3]['emoji'],
+                ],
+                'result_type' => $resultType,
+                'result_label' => SlotMachineLog::resultLabel($resultType),
+                'payout' => $payout,        // 净变化（正=赢，负=额外亏）
+                'net_change' => $payout - $cost, // 相对本金的盈亏（debug 用）
+                'balance' => $user->jjb ?? 0,
+            ]);
+        });
+    }
+
+    /**
+     * 查询最近10条个人记录。
+     */
+    public function history(Request $request): JsonResponse
+    {
+        $logs = SlotMachineLog::query()
+            ->where('user_id', $request->user()->id)
+            ->orderByDesc('id')
+            ->limit(10)
+            ->get(['id', 'reel1', 'reel2', 'reel3', 'result_type', 'cost', 'payout', 'created_at']);
+
+        $symbols = SlotMachineLog::symbols();
+
+        return response()->json([
+            'history' => $logs->map(fn ($l) => [
+                'emojis' => [$symbols[$l->reel1]['emoji'], $symbols[$l->reel2]['emoji'], $symbols[$l->reel3]['emoji']],
+                'result_label' => SlotMachineLog::resultLabel($l->result_type),
+                'payout' => $l->payout,
+                'created_at' => $l->created_at->format('H:i'),
+            ]),
+        ]);
+    }
+
+    /**
+     * 计算赔付金额（赢时返还 = 本金 × 赔率）。
+     *
+     * @return int 正数=赢得金额（含本金返还），0=不赔付
+     */
+    private function calcPayout(string $resultType, int $cost, array $config): int
+    {
+        $multiplier = match ($resultType) {
+            'jackpot' => (int) ($config['jackpot_payout'] ?? 100),
+            'triple_gem' => (int) ($config['triple_payout'] ?? 50),
+            'triple' => (int) ($config['same_payout'] ?? 10),
+            'pair' => (int) ($config['pair_payout'] ?? 2),
+            default => 0,
+        };
+
+        return $multiplier > 0 ? $cost * $multiplier : 0;
+    }
+
+    /**
+     * 三个7全服公屏广播。
+     */
+    private function broadcastJackpot(string $username, int $payout, int $cost): void
+    {
+        $net = $payout - $cost;
+        $content = "🎰🎉【老虎机大奖】恭喜 【{$username}】 转出三个7️⃣！"
+            .'狂揽 🪙'.number_format($net).' 金币！全服见证奇迹！';
+
+        $msg = [
+            'id' => $this->chatState->nextMessageId(1),
+            'room_id' => 1,
+            'from_user' => '系统传音',
+            'to_user' => '大家',
+            'content' => $content,
+            'is_secret' => false,
+            'font_color' => '#f59e0b',
+            'action' => '大声宣告',
+            'sent_at' => now()->toDateTimeString(),
+        ];
+
+        $this->chatState->pushMessage(1, $msg);
+        broadcast(new MessageSent(1, $msg));
+        SaveMessageJob::dispatch($msg);
+    }
+}
@@ -0,0 +1,129 @@
+<?php
+
+/**
+ * 文件功能：老虎机游戏记录模型
+ *
+ * 记录每次转动的三列图案、结果类型和赔付情况。
+ *
+ * @author  ChatRoom Laravel
+ *
+ * @version 1.0.0
+ */
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class SlotMachineLog extends Model
+{
+    protected $fillable = [
+        'user_id', 'reel1', 'reel2', 'reel3',
+        'result_type', 'cost', 'payout',
+    ];
+
+    /**
+     * 属性类型转换。
+     */
+    protected function casts(): array
+    {
+        return [
+            'cost' => 'integer',
+            'payout' => 'integer',
+        ];
+    }
+
+    /**
+     * 关联玩家。
+     */
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    /**
+     * 全部图案符号定义（key => emoji）。
+     * 顺序影响权重：越靠前出现概率越高（摇奖时按权重随机）。
+     *
+     * @return array<string, array{emoji: string, weight: int}>
+     */
+    public static function symbols(): array
+    {
+        return [
+            'cherry' => ['emoji' => '🍒', 'weight' => 30],
+            'lemon' => ['emoji' => '🍋', 'weight' => 25],
+            'orange' => ['emoji' => '🍊', 'weight' => 20],
+            'grape' => ['emoji' => '🍇', 'weight' => 15],
+            'bell' => ['emoji' => '🔔', 'weight' => 8],
+            'gem' => ['emoji' => '💎', 'weight' => 4],
+            'skull' => ['emoji' => '💀', 'weight' => 3],
+            'seven' => ['emoji' => '7️⃣',  'weight' => 1],
+        ];
+    }
+
+    /**
+     * 按权重随机抽取一个图案 key。
+     */
+    public static function randomSymbol(): string
+    {
+        $symbols = static::symbols();
+        $totalWeight = array_sum(array_column($symbols, 'weight'));
+        $rand = random_int(1, $totalWeight);
+        $cumulative = 0;
+
+        foreach ($symbols as $key => $item) {
+            $cumulative += $item['weight'];
+            if ($rand <= $cumulative) {
+                return $key;
+            }
+        }
+
+        return 'cherry'; // fallback
+    }
+
+    /**
+     * 根据三列图案判断结果类型。
+     *
+     * @return string 'jackpot' | 'triple_gem' | 'triple' | 'pair' | 'curse' | 'miss'
+     */
+    public static function judgeResult(string $r1, string $r2, string $r3): string
+    {
+        // 三个7 → 大奖
+        if ($r1 === 'seven' && $r2 === 'seven' && $r3 === 'seven') {
+            return 'jackpot';
+        }
+        // 三个💎 → 豪华奖
+        if ($r1 === 'gem' && $r2 === 'gem' && $r3 === 'gem') {
+            return 'triple_gem';
+        }
+        // 三个💀 → 诅咒（亏双倍）
+        if ($r1 === 'skull' && $r2 === 'skull' && $r3 === 'skull') {
+            return 'curse';
+        }
+        // 三同（其他）
+        if ($r1 === $r2 && $r2 === $r3) {
+            return 'triple';
+        }
+        // 两同
+        if ($r1 === $r2 || $r2 === $r3 || $r1 === $r3) {
+            return 'pair';
+        }
+
+        return 'miss';
+    }
+
+    /**
+     * 结果类型中文标签。
+     */
+    public static function resultLabel(string $type): string
+    {
+        return match ($type) {
+            'jackpot' => '🎉 三个7大奖！',
+            'triple_gem' => '💎 三钻豪华奖',
+            'triple' => '✨ 三同奖',
+            'pair' => '🎁 两同小奖',
+            'curse' => '☠️ 三骷髅诅咒',
+            'miss' => '😔 未中奖',
+        };
+    }
+}