kknongchang_2506/app/Module/Game/Models/GameRewardItem.php

<?php

namespace App\Module\Game\Models;

use App\Module\Game\Enums\REWARD_TYPE;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use UCore\ModelCore;

/**
 * 奖励项
 *
 * field start 
 * @property  int  $id  主键
 * @property  int  $group_id  奖励组ID，外键关联game_reward_groups表
 * @property  int  $reward_type  奖励类型（1:物品, 2:货币, 3:宠物经验, 4:宠物体力, 5:其他）
 * @property  int  $target_id  目标ID（物品ID、货币ID等，根据reward_type解释）
 * @property  int  $param1  参数1（根据reward_type不同含义，如物品的品质、货币的来源等）
 * @property  int  $param2  参数2（根据reward_type不同含义，如物品的绑定状态、货币的类型等）
 * @property  int  $quantity  数量
 * @property  int  $min_quantity  最小数量（NULL表示使用quantity字段）
 * @property  int  $max_quantity  最大数量（NULL表示使用quantity字段）
 * @property  float  $weight  权重（随机发放时使用）
 * @property  float  $probability  获得概率（百分比，0-100，NULL表示使用权重机制）
 * @property  bool  $is_guaranteed  是否必中（0:非必中, 1:必中）
 * @property  int  $pity_threshold  保底阈值（0表示不启用保底）
 * @property  float  $pity_weight_factor  保底权重因子（递增概率的倍数）
 * @property  bool  $pity_enabled  是否启用保底机制
 * @property  array  $extra_data  额外数据（JSON格式，可存储特定奖励类型的额外参数）
 * @property  \Carbon\Carbon  $created_at  创建时间
 * @property  \Carbon\Carbon  $updated_at  更新时间
 * field end
 */
class GameRewardItem extends ModelCore
{

    /**
     * 与模型关联的表名
     *
     * @var string
     */
    protected $table = 'game_reward_items';

    // attrlist start 
    protected $fillable = [
        'id',
        'group_id',
        'reward_type',
        'target_id',
        'param1',
        'param2',
        'quantity',
        'min_quantity',
        'max_quantity',
        'weight',
        'probability',
        'is_guaranteed',
        'pity_threshold',
        'pity_weight_factor',
        'pity_enabled',
        'extra_data',
    ];
    // attrlist end

    /**
     * 应该被转换为原生类型的属性
     *
     * @var array
     */
    protected $casts = [
        'reward_type'        => 'integer',
        'target_id'          => 'integer',
        'param1'             => 'integer',
        'param2'             => 'integer',
        'quantity'           => 'integer',
        'weight'             => 'float',
        'probability'        => 'float',
        'min_quantity'       => 'integer',
        'max_quantity'       => 'integer',
        'is_guaranteed'      => 'boolean',
        'pity_threshold'     => 'integer',
        'pity_weight_factor' => 'float',
        'pity_enabled'       => 'boolean',
        'extra_data'         => 'json',
    ];

    /**
     * 获取奖励项所属的奖励组
     *
     * @return BelongsTo
     */
    public function rewardGroup(): BelongsTo
    {
        return $this->belongsTo(GameRewardGroup::class, 'group_id', 'id');
    }

    /**
     * 获取奖励类型名称（访问器）
     *
     * @return string
     */
    public function getTypeAttribute(): string
    {
        return REWARD_TYPE::getName($this->reward_type);
    }

    /**
     * 获取奖励项名称（访问器）
     *
     * @return string
     */
    public function getNameAttribute(): string
    {
        return $this->getTargetName();
    }

    /**
     * 获取目标名称
     *
     * @return string
     */
    public function getTargetName(): string
    {
        switch ($this->reward_type) {
            case REWARD_TYPE::ITEM->value:
                try {
                    $itemModel = \App\Module\GameItems\Models\Item::find($this->target_id);

                    return $itemModel ? $itemModel->name : "物品 (ID: {$this->target_id})";
                } catch (\Exception $e) {
                    return "物品 (ID: {$this->target_id})";
                }

            case REWARD_TYPE::CURRENCY->value:
                try {
                    $currency = \App\Module\Fund\Models\FundCurrencyModel::find($this->target_id);

                    return $currency ? $currency->name : "货币 (ID: {$this->target_id})";
                } catch (\Exception $e) {
                    return "货币 (ID: {$this->target_id})";
                }

            case REWARD_TYPE::FUND_CONFIG->value:
                try {
                    $fund = \App\Module\Fund\Models\FundConfigModel::find($this->target_id);

                    return $fund ? $fund->name : "账户种类 (ID: {$this->target_id})";
                } catch (\Exception $e) {
                    return "账户种类 (ID: {$this->target_id})";
                }

            case REWARD_TYPE::PET_EXP->value:
                return "宠物经验";

            case REWARD_TYPE::PET_ENERGY->value:
                return "宠物体力";

            case REWARD_TYPE::PET_POWER->value:
                return "宠物体力";

            case REWARD_TYPE::FARM_SHRINE->value:
                return "神像（农场buff）";

            case REWARD_TYPE::PET->value:
                try {
                    $pet = \App\Module\Pet\Models\PetConfig::find($this->target_id);

                    return $pet ? $pet->name : "宠物 (ID: {$this->target_id})";
                } catch (\Exception $e) {
                    return "宠物 (ID: {$this->target_id})";
                }

            default:
                return "未知奖励类型 (ID: {$this->target_id})";
        }
    }

    /**
     * 转换为 Reward protobuf 对象
     *
     * @return \Uraus\Kku\Common\Reward
     */
    public function toRewardObject(): \Uraus\Kku\Common\Reward
    {
        $reward = new \Uraus\Kku\Common\Reward();

        switch ($this->reward_type) {
            case REWARD_TYPE::ITEM->value:
                // 创建物品奖励对象
                if ($this->min_quantity) {
                    $rewardItem = new \Uraus\Kku\Common\RewardItem([
                                                                       'item_id'     => $this->target_id,
                                                                       'instance_id' => 0, // 默认为0，表示不指定实例
                                                                       'min_quantity' => $this->min_quantity,
                                                                       'max_quantity' => $this->max_quantity,
                                                                   ]);
                }else{
                    $rewardItem = new \Uraus\Kku\Common\RewardItem([
                                                                       'item_id'     => $this->target_id,
                                                                       'instance_id' => 0, // 默认为0，表示不指定实例
                                                                       'quantity'    => $this->quantity,

                                                                   ]);
                }

                $reward->setItems([ $rewardItem ]);
                break;

            case REWARD_TYPE::CURRENCY->value:
            case REWARD_TYPE::FUND_CONFIG->value:
                // 创建代币奖励对象
                if ($this->min_quantity) {
                    $rewardCoin = new \Uraus\Kku\Common\RewardCoin([
                                                                       'type'         => $this->target_id,
                                                                       'min_quantity' => $this->min_quantity,
                                                                       'max_quantity' => $this->max_quantity,
                                                                   ]);
                } else {
                    $rewardCoin = new \Uraus\Kku\Common\RewardCoin([
                                                                       'type'     => $this->target_id,
                                                                       'quantity' => $this->quantity,
                                                                   ]);
                }

                $reward->setCoins([ $rewardCoin ]);
                break;

            case REWARD_TYPE::PET->value:
                // 创建宠物奖励对象
                $rewardPet = new \Uraus\Kku\Common\RewardPets([
                                                                  'pet_type' => $this->target_id,
                                                                  'quantity' => $this->quantity,
                                                              ]);
                $reward->setPets([ $rewardPet ]);
                break;

            case REWARD_TYPE::PET_POWER->value:
            case REWARD_TYPE::PET_ENERGY->value:
                // 创建宠物体力奖励对象
                $rewardPetPower = new \Uraus\Kku\Common\RewardPetPowers([
                                                                            'pet_id'   => $this->target_id,
                                                                            'quantity' => $this->max_quantity ?: $this->quantity,
                                                                        ]);
                $reward->setPetPowers([ $rewardPetPower ]);
                break;

            case REWARD_TYPE::FARM_SHRINE->value:
                // 创建神像奖励对象
                $rewardGod = new \Uraus\Kku\Common\RewardGod([
                                                                 'type'     => $this->target_id,
                                                                 'diff'     => $this->param2 ?: 3600, // 默认1小时
                                                                 'quantity' => $this->quantity,
                                                             ]);
                $reward->setGods([ $rewardGod ]);
                break;
        }

        return $reward;
    }

}