352 行
10 KiB
Go
352 行
10 KiB
Go
// Package modules - 炼丹系统模块
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// 对齐GDD-05 4.6 炼丹流程详解 + GDD-27 三 天材地宝系统
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package modules
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import (
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"context"
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"database/sql"
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"encoding/json"
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"math/rand"
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"time"
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"github.com/heroiclabs/nakama-common/runtime"
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"github.com/jackc/pgx/v5"
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)
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// RegisterAlchemy 注册炼丹相关 RPC。
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func RegisterAlchemy(initializer runtime.Initializer) error {
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rpcs := map[string]func(runtime.Initializer) error{
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"AlchemyService/CraftPill": craftPill,
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"AlchemyService/GetRecipes": getRecipes,
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"AlchemyService/GetPillList": getPillList,
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}
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for path, fn := range rpcs {
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if err := initializer.RegisterRpc(path, fn); err != nil {
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return err
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}
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}
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return nil
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}
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// --- 请求/响应结构 ---
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type craftPillReq struct {
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RecipeID string `json:"recipe_id"` // 丹方ID
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Materials []string `json:"materials"` // 药材ID列表
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FireStage string `json:"fire_stage"` // wen/wu/meng/wenlow 文火/武火/猛火/温火
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}
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type getRecipesReq struct {
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CharacterID string `json:"character_id"`
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Grade string `json:"grade"` // 可选：筛选品阶
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}
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type getPillListReq struct {
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CharacterID string `json:"character_id"`
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}
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type pillRecipeData struct {
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ID string `json:"id"`
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Name string `json:"name"`
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Grade string `json:"grade"` // mortal/yellow/xuan/di/celestial/immortal
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RequiredHerbs interface{} `json:"required_herbs"`
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RequiredLevel int32 `json:"required_level"`
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SuccessRate float64 `json:"success_rate"`
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PillEffect interface{} `json:"pill_effect"`
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FireStageBonus map[string]float64 `json:"fire_stage_bonus"`
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}
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type craftedPillData struct {
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RecipeID string `json:"recipe_id"`
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RecipeName string `json:"recipe_name"`
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Grade string `json:"grade"`
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Success bool `json:"success"`
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Quantity int32 `json:"quantity"`
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Quality string `json:"quality"` // low/mid/high/perfect
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PillEffect interface{} `json:"pill_effect"`
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DantoxCost int32 `json:"dantox_cost"`
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ExpGain int32 `json:"exp_gain"`
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}
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// --- 丹方配置（从Nacos加载，此处为默认值）---
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var defaultRecipes = map[string]pillRecipeData{
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"pill_huiqi": {
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ID: "pill_huiqi", Name: "回气丹", Grade: "mortal",
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RequiredHerbs: []string{"herb_qinglingcao"},
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RequiredLevel: 1, SuccessRate: 0.95,
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PillEffect: map[string]interface{}{"type": "energy_restore", "value": 500},
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FireStageBonus: map[string]float64{"wen": 1.0, "wu": 0.9, "meng": 0.7, "wenlow": 1.1},
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},
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"pill_peiyuan": {
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ID: "pill_peiyuan", Name: "培元丹", Grade: "yellow",
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RequiredHerbs: []string{"herb_qianlingzhi", "herb_bixueteng"},
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RequiredLevel: 2, SuccessRate: 0.85,
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PillEffect: map[string]interface{}{"type": "exp_boost", "value": 0.1, "duration": 3600},
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FireStageBonus: map[string]float64{"wen": 1.0, "wu": 0.85, "meng": 0.6, "wenlow": 1.15},
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},
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"pill_jindan": {
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ID: "pill_jindan", Name: "金丹固本丹", Grade: "xuan",
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RequiredHerbs: []string{"herb_jiuyelingzhi", "herb_bixueteng", "mineral_jingjin"},
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RequiredLevel: 3, SuccessRate: 0.75,
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PillEffect: map[string]interface{}{"type": "realm_protect", "value": 0.15},
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FireStageBonus: map[string]float64{"wen": 1.0, "wu": 0.8, "meng": 0.5, "wenlow": 1.2},
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},
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"pill_duhai": {
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ID: "pill_duhai", Name: "渡劫丹", Grade: "di",
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RequiredHerbs: []string{"herb_wannianxuelian", "herb_dixinlingru", "mineral_jingjin"},
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RequiredLevel: 4, SuccessRate: 0.65,
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PillEffect: map[string]interface{}{"type": "tribulation_boost", "success_rate": 0.15, "break_protect": 0.3},
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FireStageBonus: map[string]float64{"wen": 1.0, "wu": 0.75, "meng": 0.4, "wenlow": 1.25},
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},
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"pill_jiuzhuan": {
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ID: "pill_jiuzhuan", Name: "九转还魂丹", Grade: "celestial",
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RequiredHerbs: []string{"herb_jiuzhuanhuanhuncao", "herb_tianlingye", "mineral_jingjin"},
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RequiredLevel: 5, SuccessRate: 0.50,
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PillEffect: map[string]interface{}{"type": "resurrect", "hp_restore": 1.0, "energy_restore": 1.0},
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FireStageBonus: map[string]float64{"wen": 1.0, "wu": 0.7, "meng": 0.3, "wenlow": 1.3},
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},
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"pill_hundun": {
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ID: "pill_hundun", Name: "混沌护体丹", Grade: "immortal",
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RequiredHerbs: []string{"herb_hundunlingzhi", "herb_hundunzhishui", "mineral_hundunqingjin"},
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RequiredLevel: 6, SuccessRate: 0.35,
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PillEffect: map[string]interface{}{"type": "chaos_protect", "all_attr": 0.2, "chaos_resist": 0.3, "san_reduce": 0.5},
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FireStageBonus: map[string]float64{"wen": 1.0, "wu": 0.65, "meng": 0.25, "wenlow": 1.35},
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},
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}
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// --- RPC 实现 ---
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func craftPill(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, payload string) (string, error) {
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traceID := newTraceID()
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uid := userIDFromCtx(ctx)
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if uid == "" {
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return errResp(1001, "missing token", traceID)
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}
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var req craftPillReq
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if err := json.Unmarshal([]byte(payload), &req); err != nil {
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return errResp(2001, "invalid payload", traceID)
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}
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// 获取丹方
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recipe, ok := defaultRecipes[req.RecipeID]
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if !ok {
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return errResp(6001, "recipe not found", traceID)
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}
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// 获取角色信息
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var charID string
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var realmTier int32
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var dantoxLevel int32
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var purity float64
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err := hhdbPool.QueryRow(ctx, `
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SELECT id, realm_tier, dantox_level, energy_purity
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FROM characters WHERE player_id = $1 AND status = 'active'
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ORDER BY created_at DESC LIMIT 1
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`, uid).Scan(&charID, &realmTier, &dantoxLevel, &purity)
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if err != nil {
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return errResp(4002, "character not found", traceID)
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}
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// 检查境界要求
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gradeRealmReq := map[string]int32{
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"mortal": 1, "yellow": 2, "xuan": 3, "di": 4, "celestial": 5, "immortal": 6,
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}
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if realmTier < gradeRealmReq[recipe.Grade] {
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return errResp(6002, "realm too low for this recipe", traceID)
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}
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// 计算成功率
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successRate := recipe.SuccessRate
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// 火候加成
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if bonus, ok := recipe.FireStageBonus[req.FireStage]; ok {
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successRate *= bonus
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}
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// 丹毒惩罚
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if dantoxLevel > 100 {
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successRate *= 0.5
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} else if dantoxLevel > 60 {
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successRate *= 0.75
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}
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// 纯净度加成
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if purity >= 0.9 {
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successRate *= 1.2
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} else if purity >= 0.7 {
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successRate *= 1.1
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}
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// 限制范围
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if successRate < 0.1 {
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successRate = 0.1
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}
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if successRate > 0.99 {
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successRate = 0.99
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}
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// 判定成功/失败
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success := rand.Float64() < successRate
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var result craftedPillData
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result.RecipeID = req.RecipeID
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result.RecipeName = recipe.Name
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result.Grade = recipe.Grade
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result.Success = success
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if success {
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// 成功：产出丹药
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quantity := int32(1)
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quality := "mid"
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// 完美火候产出高品质
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if req.FireStage == "wenlow" && rand.Float64() < 0.3 {
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quality = "high"
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quantity = 2
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} else if req.FireStage == "wen" && rand.Float64() < 0.1 {
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quality = "perfect"
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quantity = 1
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}
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result.Quantity = quantity
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result.Quality = quality
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result.PillEffect = recipe.PillEffect
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result.ExpGain = 10 + int32(realmTier*5)
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// 增加丹毒
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gradeDantox := map[string]int32{
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"mortal": 3, "yellow": 5, "xuan": 8, "di": 12, "celestial": 18, "immortal": 25,
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}
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result.DantoxCost = gradeDantox[recipe.Grade]
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// 更新角色丹毒和经验
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_, err = hhdbPool.Exec(ctx, `
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UPDATE characters
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SET dantox_level = LEAST(dantox_level + $1, 200),
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exp = exp + $2,
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updated_at = NOW()
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WHERE id = $3
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`, result.DantoxCost, result.ExpGain, charID)
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if err != nil {
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logger.Error("craft pill update failed: %v", err)
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return errResp(9002, "internal error", traceID)
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}
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} else {
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// 失败：消耗材料，产出废品
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result.Quantity = 0
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result.DantoxCost = 2 // 失败也有少量丹毒
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result.ExpGain = 3
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_, err = hhdbPool.Exec(ctx, `
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UPDATE characters
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SET dantox_level = LEAST(dantox_level + $1, 200),
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exp = exp + $2,
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updated_at = NOW()
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WHERE id = $3
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`, result.DantoxCost, result.ExpGain, charID)
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if err != nil {
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logger.Error("craft pill fail update failed: %v", err)
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return errResp(9002, "internal error", traceID)
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}
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}
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return okResp(result, traceID)
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}
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func getRecipes(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, payload string) (string, error) {
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traceID := newTraceID()
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uid := userIDFromCtx(ctx)
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if uid == "" {
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return errResp(1001, "missing token", traceID)
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}
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var req getRecipesReq
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if err := json.Unmarshal([]byte(payload), &req); err != nil {
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return errResp(2001, "invalid payload", traceID)
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}
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// 获取角色境界
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var realmTier int32
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err := hhdbPool.QueryRow(ctx, `
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SELECT realm_tier FROM characters WHERE player_id = $1 AND status = 'active'
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ORDER BY created_at DESC LIMIT 1
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`, uid).Scan(&realmTier)
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if err != nil {
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return errResp(4002, "character not found", traceID)
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}
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// 筛选可用丹方
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gradeRealmReq := map[string]int32{
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"mortal": 1, "yellow": 2, "xuan": 3, "di": 4, "celestial": 5, "immortal": 6,
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}
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var recipes []pillRecipeData
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for _, recipe := range defaultRecipes {
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if realmTier >= gradeRealmReq[recipe.Grade] {
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if req.Grade == "" || req.Grade == recipe.Grade {
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recipes = append(recipes, recipe)
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}
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}
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}
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return okResp(map[string]interface{}{
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"recipes": recipes,
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"count": len(recipes),
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}, traceID)
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}
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func getPillList(ctx context.Context, logger runtime.Logger, db *sql.DB, nk runtime.NakamaModule, payload string) (string, error) {
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traceID := newTraceID()
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uid := userIDFromCtx(ctx)
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if uid == "" {
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return errResp(1001, "missing token", traceID)
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}
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// 获取角色ID
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var charID string
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err := hhdbPool.QueryRow(ctx, `
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SELECT id FROM characters WHERE player_id = $1 AND status = 'active'
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ORDER BY created_at DESC LIMIT 1
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`, uid).Scan(&charID)
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if err != nil {
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return errResp(4002, "character not found", traceID)
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}
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// 查询背包中的丹药
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rows, err := hhdbPool.Query(ctx, `
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SELECT i.id, i.name, i.category, inv.quantity, inv.instance_data
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FROM inventories inv
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JOIN items i ON inv.item_id = i.id
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WHERE inv.character_id = $1 AND i.category = 'pill'
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`, charID)
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if err != nil {
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logger.Error("get pill list failed: %v", err)
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return errResp(9002, "internal error", traceID)
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}
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defer rows.Close()
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type pillItem struct {
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ID string `json:"id"`
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Name string `json:"name"`
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Category string `json:"category"`
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Quantity int32 `json:"quantity"`
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Data interface{} `json:"data"`
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}
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var pills []pillItem
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for rows.Next() {
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var p pillItem
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if err := rows.Scan(&p.ID, &p.Name, &p.Category, &p.Quantity, &p.Data); err != nil {
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continue
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}
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pills = append(pills, p)
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}
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return okResp(map[string]interface{}{
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"pills": pills,
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"count": len(pills),
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}, traceID)
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}
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