good version

core/achievement-system.js

@@ -331,5 +331,44 @@ export class AchievementSystem {
 
     return bonuses
   }
+
+  // 重置成就系統（刪除寵物時使用）
+  async reset() {
+    this.unlockedAchievements = []
+    this.achievementStats = {
+      actionCounts: {
+        feed: 0,
+        play: 0,
+        clean: 0,
+        heal: 0,
+        sleep: 0,
+        pray: 0,
+        drawFortune: 0
+      },
+      eventCount: 0,
+      eventTypeCounts: {
+        good: 0,
+        bad: 0,
+        weird: 0,
+        rare: 0
+      },
+      recoveredFromDying: false,
+      perfectStateReached: false
+    }
+
+    // 同步到 API
+    try {
+      await this.api.saveAchievements({
+        unlocked: this.unlockedAchievements,
+        stats: this.achievementStats
+      })
+    } catch (error) {
+      console.warn('[AchievementSystem] API 同步失敗:', error)
+      // 降級到 localStorage
+      localStorage.removeItem('achievements')
+    }
+
+    console.log('[AchievementSystem] 成就已重置')
+  }
 }
 

core/adventure-system.js

@@ -0,0 +1,288 @@
+// 冒險系統核心
+import { apiService } from './api-service.js'
+import { ADVENTURES } from '../data/adventures.js'
+import { ENEMIES } from '../data/enemies.js'
+
+export class AdventureSystem {
+    constructor(petSystem, inventorySystem, api = apiService) {
+        this.petSystem = petSystem
+        this.inventorySystem = inventorySystem
+        this.api = api
+        this.currentAdventure = null
+        this.adventureTimer = null
+        this.logs = []
+    }
+
+    // 獲取所有冒險區域
+    getAdventures() {
+        return ADVENTURES
+    }
+
+    // 開始冒險
+    async startAdventure(adventureId) {
+        const adventure = ADVENTURES.find(a => a.id === adventureId)
+        if (!adventure) return { success: false, message: '找不到該冒險區域' }
+
+        const state = this.petSystem.getState()
+
+        // 1. 檢查條件
+        if (state.isSick || state.isDead || state.isSleeping) {
+            return { success: false, message: '寵物狀態不適合冒險' }
+        }
+
+        // 檢查等級/階段要求 (這裡簡化為檢查階段)
+        // 實際應根據 levelRequirement 檢查
+
+        // 檢查屬性要求
+        if (adventure.statsRequirement) {
+            for (const [stat, value] of Object.entries(adventure.statsRequirement)) {
+                if ((state[stat] || 0) < value) {
+                    return { success: false, message: `屬性不足：需要 ${stat.toUpperCase()} ${value}` }
+                }
+            }
+        }
+
+        // 2. 檢查消耗
+        if (state.hunger < adventure.cost.hunger) {
+            return { success: false, message: '飢餓度不足' }
+        }
+        if (state.happiness < adventure.cost.happiness) {
+            return { success: false, message: '快樂度不足' }
+        }
+
+        // 3. 扣除消耗
+        await this.petSystem.updateState({
+            hunger: state.hunger - adventure.cost.hunger,
+            happiness: state.happiness - adventure.cost.happiness
+        })
+
+        // 4. 初始化冒險狀態
+        this.currentAdventure = {
+            id: adventureId,
+            startTime: Date.now(),
+            duration: adventure.duration * 1000, // 轉為毫秒
+            endTime: Date.now() + adventure.duration * 1000,
+            logs: [],
+            rewards: { items: [], coins: 0 },
+            encounters: []
+        }
+
+        this.addLog(`出發前往 ${adventure.name}！`)
+
+        // 5. 啟動計時器
+        this.startAdventureLoop()
+
+        return { success: true, adventure: this.currentAdventure }
+    }
+
+    // 冒險循環
+    startAdventureLoop() {
+        if (this.adventureTimer) clearInterval(this.adventureTimer)
+
+        this.adventureTimer = setInterval(async () => {
+            if (!this.currentAdventure) {
+                this.stopAdventureLoop()
+                return
+            }
+
+            const now = Date.now()
+            const adventure = ADVENTURES.find(a => a.id === this.currentAdventure.id)
+
+            // 檢查是否結束
+            if (now >= this.currentAdventure.endTime) {
+                await this.completeAdventure()
+                return
+            }
+
+            // 隨機遭遇敵人
+            if (Math.random() < 0.1) { // 每秒 10% 機率遭遇
+                await this.encounterEnemy(adventure)
+            }
+
+        }, 1000)
+    }
+
+    stopAdventureLoop() {
+        if (this.adventureTimer) {
+            clearInterval(this.adventureTimer)
+            this.adventureTimer = null
+        }
+    }
+
+    // 遭遇敵人
+    async encounterEnemy(adventure) {
+        if (!adventure.enemyPool || adventure.enemyPool.length === 0) return
+
+        // 隨機選擇敵人
+        const enemyId = adventure.enemyPool[Math.floor(Math.random() * adventure.enemyPool.length)]
+        const enemyConfig = ENEMIES[enemyId]
+
+        if (!enemyConfig) return
+
+        this.addLog(`遭遇了 ${enemyConfig.name}！準備戰鬥！`)
+
+        // 執行戰鬥
+        const combatResult = this.calculateCombat(enemyConfig)
+
+        // 記錄戰鬥過程
+        combatResult.logs.forEach(log => this.addLog(log))
+
+        if (combatResult.win) {
+            this.addLog(`戰鬥勝利！`)
+
+            // 計算掉落
+            if (enemyConfig.drops) {
+                for (const drop of enemyConfig.drops) {
+                    if (Math.random() < drop.chance) {
+                        // 檢查是否為金幣
+                        if (drop.itemId === 'gold_coin') {
+                            // 金幣直接加到獎勵中
+                            if (!this.currentAdventure.rewards.coins) {
+                                this.currentAdventure.rewards.coins = 0
+                            }
+                            this.currentAdventure.rewards.coins += drop.count || 1
+                            this.addLog(`獲得金幣：${drop.count || 1} 💰`)
+                        } else {
+                            // 其他道具加到物品列表
+                            this.currentAdventure.rewards.items.push({
+                                itemId: drop.itemId,
+                                count: drop.count || 1,
+                                name: drop.itemId // 暫時用 ID，實際應查表
+                            })
+                            this.addLog(`獲得戰利品：${drop.itemId} x${drop.count || 1}`)
+                        }
+                    }
+                }
+            }
+        } else {
+            this.addLog(`戰鬥失敗... 寵物受傷逃跑了。`)
+            // 扣除健康
+            const state = this.petSystem.getState()
+            await this.petSystem.updateState({
+                health: Math.max(0, state.health - 10)
+            })
+        }
+    }
+
+    // 計算戰鬥 (簡化版回合制)
+    calculateCombat(enemy) {
+        const state = this.petSystem.getState()
+        const petStats = {
+            hp: state.health, // 用健康度當 HP
+            attack: state.attack || 10,
+            defense: state.defense || 0,
+            speed: state.speed || 10
+        }
+
+        const enemyStats = { ...enemy.stats }
+        const logs = []
+        let round = 1
+        let win = false
+
+        while (round <= 10) { // 最多 10 回合
+            // 速度決定先手
+            const petFirst = petStats.speed >= enemyStats.speed
+
+            // 雙方攻擊
+            const attacker = petFirst ? petStats : enemyStats
+            const defender = petFirst ? enemyStats : petStats
+            const attackerName = petFirst ? '你' : enemy.name
+            const defenderName = petFirst ? enemy.name : '你'
+
+            // 第一擊
+            let damage = Math.max(1, attacker.attack - defender.defense)
+            // 隨機浮動 0.8 ~ 1.2
+            damage = Math.floor(damage * (0.8 + Math.random() * 0.4))
+            defender.hp -= damage
+            logs.push(`[回合${round}] ${attackerName} 對 ${defenderName} 造成 ${damage} 點傷害`)
+
+            if (defender.hp <= 0) {
+                win = petFirst
+                break
+            }
+
+            // 第二擊
+            damage = Math.max(1, defender.attack - attacker.defense)
+            damage = Math.floor(damage * (0.8 + Math.random() * 0.4))
+            attacker.hp -= damage
+            logs.push(`[回合${round}] ${defenderName} 對 ${attackerName} 造成 ${damage} 點傷害`)
+
+            if (attacker.hp <= 0) {
+                win = !petFirst
+                break
+            }
+
+            round++
+        }
+
+        if (round > 10) {
+            logs.push('戰鬥超時，雙方平手（視為失敗）')
+            win = false
+        }
+
+        return { win, logs }
+    }
+
+    // 完成冒險
+    async completeAdventure() {
+        this.stopAdventureLoop()
+        const adventure = ADVENTURES.find(a => a.id === this.currentAdventure.id)
+
+        this.addLog('冒險結束！')
+
+        // 發放基礎獎勵
+        if (adventure.rewards) {
+            if (adventure.rewards.items) {
+                for (const reward of adventure.rewards.items) {
+                    if (Math.random() < reward.chance) {
+                        this.currentAdventure.rewards.items.push({
+                            itemId: reward.itemId,
+                            count: 1,
+                            name: reward.itemId
+                        })
+                    }
+                }
+            }
+        }
+
+        // 實際發放道具到背包
+        if (this.inventorySystem) {
+            for (const item of this.currentAdventure.rewards.items) {
+                await this.inventorySystem.addItem(item.itemId, item.count)
+            }
+        }
+
+        // 發放金幣
+        if (this.currentAdventure.rewards.coins > 0) {
+            const state = this.petSystem.getState()
+            await this.petSystem.updateState({
+                coins: (state.coins || 0) + this.currentAdventure.rewards.coins
+            })
+            this.addLog(`獲得金幣：${this.currentAdventure.rewards.coins} 💰`)
+        }
+
+        // 觸發完成回調（如果有 UI 監聽）
+        if (this.onAdventureComplete) {
+            this.onAdventureComplete(this.currentAdventure)
+        }
+
+        this.currentAdventure = null
+    }
+
+    // 添加日誌
+    addLog(message) {
+        if (this.currentAdventure) {
+            const time = new Date().toLocaleTimeString()
+            this.currentAdventure.logs.push(`[${time}] ${message}`)
+            // 觸發更新回調
+            if (this.onLogUpdate) {
+                this.onLogUpdate(this.currentAdventure.logs)
+            }
+        }
+    }
+
+    // 獲取當前冒險狀態
+    getCurrentAdventure() {
+        return this.currentAdventure
+    }
+}

core/api-service.js

@@ -55,6 +55,12 @@ export class ApiService {
         return this.getMockInventory()
       case 'inventory/save':
         return this.saveMockInventory(options.body)
+      case 'adventure/list':
+        return this.getMockAdventures()
+      case 'adventure/start':
+        return { success: true, message: '冒險開始' } // 實際邏輯在 AdventureSystem
+      case 'adventure/complete':
+        return { success: true, message: '冒險完成' }
       default:
         throw new Error(`Unknown endpoint: ${endpoint}`)
     }
@@ -175,6 +181,25 @@ export class ApiService {
     })
   }
 
+  // 冒險相關
+  async getAdventures() {
+    return this.request('adventure/list')
+  }
+
+  async startAdventure(adventureId) {
+    return this.request('adventure/start', {
+      method: 'POST',
+      body: { adventureId }
+    })
+  }
+
+  async completeAdventure(result) {
+    return this.request('adventure/complete', {
+      method: 'POST',
+      body: result
+    })
+  }
+
   // ========== Mock 資料方法 ==========
 
   getMockPetState() {
@@ -188,6 +213,11 @@ export class ApiService {
 
   updateMockPetState(updates) {
     const current = this.getMockPetState()
+    if (!current) {
+      console.warn('[ApiService] No current state found, cannot update')
+      return { success: false, message: '找不到當前狀態' }
+    }
+    // 使用深度合併，確保不會丟失原有字段
     const updated = { ...current, ...updates }
     localStorage.setItem('petState', JSON.stringify(updated))
     return { success: true, data: updated }
@@ -345,6 +375,11 @@ export class ApiService {
       return { success: false, message: '儲存失敗: ' + error.message }
     }
   }
+
+  async getMockAdventures() {
+    const { ADVENTURES } = await import('../data/adventures.js')
+    return ADVENTURES
+  }
 }
 
 // 預設實例

core/inventory-system.js

@@ -337,7 +337,8 @@ export class InventorySystem {
 
   // 裝備道具
   // equipType: 'equipment' | 'appearance' | 'auto' (自動判斷)
-  async equipItem(itemId, slot = null, equipType = 'auto') {
+  // instanceId: 指定要裝備的實例ID（可選，如果不指定則自動選擇第一個未裝備的）
+  async equipItem(itemId, slot = null, equipType = 'auto', instanceId = null) {
     const item = this.items[itemId]
     if (!item) {
       return { success: false, message: '道具不存在' }

core/pet-system.js

@@ -24,19 +24,29 @@ export class PetSystem {
       if (!this.state) {
         // 創建新寵物
         this.state = this.createInitialState(speciesId)
+        // 載入種族配置
+        this.speciesConfig = PET_SPECIES[this.state.speciesId] || PET_SPECIES[speciesId]
+        // 計算戰鬥數值（在保存前）
+        this.calculateCombatStats()
+        // 保存完整狀態（包含計算後的戰鬥數值）
         await this.api.savePetState(this.state)
       } else {
         // 確保 achievementBuffs 存在（向後兼容）
         if (!this.state.achievementBuffs) {
           this.state.achievementBuffs = {}
         }
+        // 確保 equipmentBuffs 有正確結構（向後兼容）
+        if (!this.state.equipmentBuffs || typeof this.state.equipmentBuffs !== 'object') {
+          this.state.equipmentBuffs = { flat: {}, percent: {} }
+        } else if (!this.state.equipmentBuffs.flat || !this.state.equipmentBuffs.percent) {
+          // 如果是舊的空對象 {}，轉換為新結構
+          this.state.equipmentBuffs = { flat: {}, percent: {} }
         }
-
         // 載入種族配置
         this.speciesConfig = PET_SPECIES[this.state.speciesId] || PET_SPECIES[speciesId]
-
+        // 計算戰鬥數值
-      // 計算戰鬥數值（在 speciesConfig 設置後）
         this.calculateCombatStats()
+      }
 
       return this.state
     } catch (error) {
@@ -85,8 +95,9 @@ export class PetSystem {
       generation: 1,
       lastTickTime: Date.now(),
       achievementBuffs: {}, // 成就加成
-      equipmentBuffs: {}, // 裝備加成
+      equipmentBuffs: { flat: {}, percent: {} }, // 裝備加成
-      appearance: {} // 外觀設定
+      appearance: {}, // 外觀設定
+      coins: 100 // 金幣（初始 100）
     }
 
     // 分配命格
@@ -559,7 +570,13 @@ export class PetSystem {
       // 戰鬥數值
       attack: this.state.attack,
       defense: this.state.defense,
-      speed: this.state.speed
+      speed: this.state.speed,
+      // 命格和神明
+      destiny: this.state.destiny,
+      currentDeityId: this.state.currentDeityId,
+      deityFavors: this.state.deityFavors,
+      // 经济
+      coins: this.state.coins
     })
   }
 
@@ -599,7 +616,8 @@ export class PetSystem {
 
     // 檢查屬性條件
     let statsConditionMet = true
-    const missingStats = []
+    let missingStats = []
+
     if (nextStage.conditions) {
       if (nextStage.conditions.str && this.state.str < nextStage.conditions.str) {
         statsConditionMet = false
@@ -616,10 +634,65 @@ export class PetSystem {
     }
 
     if (timeConditionMet && statsConditionMet) {
-      console.log(`\n✨ 進化！${currentStage} → ${nextStage.stage} (年齡: ${ageSeconds.toFixed(1)}秒)`)
+      // 檢查是否有進化分支
-      this.state.stage = nextStage.stage
+      let targetStage = nextStage.stage
+      let evolutionBranch = null
+
+      if (nextStage.evolutions && nextStage.evolutions.length > 0) {
+        // 判定進化分支
+        for (const branch of nextStage.evolutions) {
+          let branchMet = true
+
+          // 檢查分支條件
+          if (branch.conditions) {
+            // STR 條件
+            if (branch.conditions.str) {
+              if (branch.conditions.str.min && this.state.str < branch.conditions.str.min) branchMet = false
+              if (branch.conditions.str.dominant && (this.state.str <= this.state.int + this.state.dex)) branchMet = false
+            }
+            // INT 條件
+            if (branch.conditions.int) {
+              if (branch.conditions.int.min && this.state.int < branch.conditions.int.min) branchMet = false
+              if (branch.conditions.int.dominant && (this.state.int <= this.state.str + this.state.dex)) branchMet = false
+            }
+            // DEX 條件
+            if (branch.conditions.dex) {
+              if (branch.conditions.dex.min && this.state.dex < branch.conditions.dex.min) branchMet = false
+              if (branch.conditions.dex.dominant && (this.state.dex <= this.state.str + this.state.int)) branchMet = false
+            }
+          }
+
+          if (branchMet) {
+            evolutionBranch = branch
+            break // 找到第一個符合的分支就停止（優先級由數組順序決定）
+          }
+        }
+
+        // 如果沒有符合的特殊分支，使用默認分支（通常是最後一個）
+        if (!evolutionBranch) {
+          evolutionBranch = nextStage.evolutions[nextStage.evolutions.length - 1]
+        }
+      }
+
+      console.log(`\n✨ 進化！${currentStage} → ${targetStage} (年齡: ${ageSeconds.toFixed(1)}秒)`)
+
+      const updates = { stage: targetStage }
+
+      // 應用進化分支效果
+      if (evolutionBranch) {
+        console.log(`🌟 觸發特殊進化分支：${evolutionBranch.name}`)
+        updates.evolutionId = evolutionBranch.id
+        updates.evolutionName = evolutionBranch.name
+
+        // 應用屬性修正（永久保存到狀態中）
+        if (evolutionBranch.statModifiers) {
+          updates.statModifiers = evolutionBranch.statModifiers
+        }
+      }
+
+      this.state.stage = targetStage
       this.state._evolutionWarned = false // 重置警告狀態
-      this.updateState({ stage: nextStage.stage })
+      this.updateState(updates)
     } else if (timeConditionMet && !statsConditionMet) {
       // 時間到了但屬性不足，只在第一次提示
       if (!this.state._evolutionWarned) {

core/temple-system.js

@@ -131,7 +131,9 @@ export class TempleSystem {
 
   // 獲取好感度星級（每 20 點一星）
   getFavorStars(deityId) {
+    if (!deityId) return '☆☆☆☆☆'
     const state = this.petSystem.getState()
+    if (!state || !state.deityFavors) return '☆☆☆☆☆'
     const favor = state.deityFavors[deityId] || 0
     const stars = Math.floor(favor / 20)
     return '★'.repeat(stars) + '☆'.repeat(5 - stars)

data/adventures.js

@@ -0,0 +1,59 @@
+// 冒險區域配置（資料驅動）
+export const ADVENTURES = [
+    {
+        id: 'backyard',
+        name: '自家後院',
+        description: '安全的新手探險地，偶爾會有小蟲子。',
+        statsRequirement: null, // 無屬性要求
+        cost: {
+            hunger: 5,
+            happiness: 5
+        },
+        duration: 10, // 測試用：10秒 (實際可能 60秒)
+        enemyPool: ['cockroach', 'mouse'],
+        enemyRate: 0.6, // 60% 機率遇到敵人
+        rewards: {
+            items: [
+                { itemId: 'cookie', chance: 0.2 }
+            ]
+        }
+    },
+    {
+        id: 'park',
+        name: '附近的公園',
+        description: '熱鬧的公園，但也潛藏著流浪動物的威脅。',
+        statsRequirement: { str: 20 }, // 需要力量 20
+        cost: {
+            hunger: 15,
+            happiness: 10
+        },
+        duration: 30, // 測試用：30秒
+        enemyPool: ['stray_dog', 'wild_cat'],
+        enemyRate: 0.7,
+        rewards: {
+            items: [
+                { itemId: 'tuna_can', chance: 0.3 },
+                { itemId: 'ball', chance: 0.2 }
+            ]
+        }
+    },
+    {
+        id: 'forest',
+        name: '神秘森林',
+        description: '危險的未知區域，只有強者才能生存。',
+        statsRequirement: { str: 50, int: 30 },
+        cost: {
+            hunger: 30,
+            happiness: 20
+        },
+        duration: 60, // 測試用：60秒
+        enemyPool: ['snake', 'bear'],
+        enemyRate: 0.8,
+        rewards: {
+            items: [
+                { itemId: 'vitality_potion', chance: 0.3 },
+                { itemId: 'magic_wand', chance: 0.1 }
+            ]
+        }
+    }
+]

data/enemies.js

@@ -0,0 +1,97 @@
+// 敵人配置（資料驅動）
+export const ENEMIES = {
+    // 新手區敵人
+    cockroach: {
+        id: 'cockroach',
+        name: '巨大的蟑螂',
+        description: '生命力頑強的害蟲，雖然弱小但很噁心。',
+        stats: {
+            hp: 20,
+            attack: 5,
+            defense: 0,
+            speed: 5
+        },
+        drops: [
+            { itemId: 'cookie', chance: 0.3, count: 1 }
+        ]
+    },
+    mouse: {
+        id: 'mouse',
+        name: '偷吃的老鼠',
+        description: '動作敏捷的小偷，喜歡偷吃東西。',
+        stats: {
+            hp: 35,
+            attack: 8,
+            defense: 2,
+            speed: 15
+        },
+        drops: [
+            { itemId: 'cookie', chance: 0.4, count: 1 },
+            { itemId: 'wooden_sword', chance: 0.05, count: 1 }
+        ]
+    },
+
+    // 公園區敵人
+    stray_dog: {
+        id: 'stray_dog',
+        name: '兇猛的野狗',
+        description: '為了搶地盤而變得兇暴的野狗。',
+        stats: {
+            hp: 80,
+            attack: 15,
+            defense: 5,
+            speed: 10
+        },
+        drops: [
+            { itemId: 'tuna_can', chance: 0.3, count: 1 },
+            { itemId: 'leather_armor', chance: 0.1, count: 1 }
+        ]
+    },
+    wild_cat: {
+        id: 'wild_cat',
+        name: '流浪貓老大',
+        description: '這片區域的老大，身手矯健。',
+        stats: {
+            hp: 100,
+            attack: 20,
+            defense: 8,
+            speed: 25
+        },
+        drops: [
+            { itemId: 'premium_food', chance: 0.2, count: 1 },
+            { itemId: 'lucky_charm', chance: 0.05, count: 1 }
+        ]
+    },
+
+    // 森林區敵人
+    snake: {
+        id: 'snake',
+        name: '毒蛇',
+        description: '潛伏在草叢中的危險掠食者。',
+        stats: {
+            hp: 150,
+            attack: 35,
+            defense: 10,
+            speed: 30
+        },
+        drops: [
+            { itemId: 'vitality_potion', chance: 0.2, count: 1 },
+            { itemId: 'magic_wand', chance: 0.05, count: 1 }
+        ]
+    },
+    bear: {
+        id: 'bear',
+        name: '暴躁的黑熊',
+        description: '森林中的霸主，力量驚人。',
+        stats: {
+            hp: 300,
+            attack: 50,
+            defense: 30,
+            speed: 10
+        },
+        drops: [
+            { itemId: 'gold_coin', chance: 0.5, count: 10 }, // 假設有金幣
+            { itemId: 'hero_sword', chance: 0.02, count: 1 }
+        ]
+    }
+}

data/pet-species.js

@@ -153,7 +153,67 @@ export const PET_SPECIES = {
           str: 50,  // 3天內累積
           int: 50,
           dex: 50
+        },
+        // 進化分支配置
+        evolutions: [
+          {
+            id: 'warrior_tiger',
+            name: '戰士猛虎',
+            icon: '🐯',
+            description: '力量強大的猛虎形態',
+            conditions: {
+              str: { min: 50, dominant: true } // STR 需大於 INT+DEX
+            },
+            statModifiers: {
+              attack: 1.3,
+              defense: 1.2,
+              speed: 0.8
             }
+          },
+          {
+            id: 'agile_cat',
+            name: '敏捷靈貓',
+            icon: '🐈',
+            description: '身手矯健的靈貓形態',
+            conditions: {
+              dex: { min: 50, dominant: true } // DEX 需大於 STR+INT
+            },
+            statModifiers: {
+              attack: 1.0,
+              defense: 0.8,
+              speed: 1.4
+            }
+          },
+          {
+            id: 'sage_cat',
+            name: '智者賢貓',
+            icon: '😺',
+            description: '充滿智慧的賢貓形態',
+            conditions: {
+              int: { min: 50, dominant: true } // INT 需大於 STR+DEX
+            },
+            statModifiers: {
+              attack: 0.9,
+              defense: 1.1,
+              speed: 1.0,
+              magic: 1.5
+            }
+          },
+          {
+            id: 'balanced_cat',
+            name: '成年貓',
+            icon: '😸',
+            description: '均衡發展的成年貓形態',
+            conditions: {
+              // 默認分支，無特殊條件
+            },
+            statModifiers: {
+              attack: 1.0,
+              defense: 1.0,
+              speed: 1.0
+            }
+          }
+        ]
       }
     ],
     personality: ['活潑', '黏人']

data/shop.js

@@ -0,0 +1,121 @@
+// 商店商品配置（資料驅動 - 隨機刷新機制）
+
+// 商品池 - 所有可能出現的商品及其出現機率
+export const SHOP_POOL = [
+    // 食物類 - 高機率
+    {
+        itemId: 'cookie',
+        category: 'food',
+        price: 10,
+        appearChance: 0.8, // 80% 機率出現
+        sellPrice: 5 // 賣出價格為購買價一半
+    },
+    {
+        itemId: 'tuna_can',
+        category: 'food',
+        price: 30,
+        appearChance: 0.6,
+        sellPrice: 15
+    },
+    {
+        itemId: 'premium_food',
+        category: 'food',
+        price: 50,
+        appearChance: 0.3, // 30% 機率
+        sellPrice: 25
+    },
+
+    // 藥品類 - 中機率
+    {
+        itemId: 'vitality_potion',
+        category: 'medicine',
+        price: 40,
+        appearChance: 0.5,
+        sellPrice: 20
+    },
+
+    // 裝備類 - 低機率
+    {
+        itemId: 'wooden_sword',
+        category: 'equipment',
+        price: 80,
+        appearChance: 0.3,
+        sellPrice: 40
+    },
+    {
+        itemId: 'leather_armor',
+        category: 'equipment',
+        price: 100,
+        appearChance: 0.25,
+        sellPrice: 50
+    },
+    {
+        itemId: 'magic_wand',
+        category: 'equipment',
+        price: 150,
+        appearChance: 0.15, // 稀有
+        sellPrice: 75
+    },
+    {
+        itemId: 'hero_sword',
+        category: 'equipment',
+        price: 300,
+        appearChance: 0.05, // 極稀有
+        sellPrice: 150
+    },
+
+    // 玩具類
+    {
+        itemId: 'ball',
+        category: 'toy',
+        price: 20,
+        appearChance: 0.6,
+        sellPrice: 10
+    },
+
+    // 飾品類 - 稀有
+    {
+        itemId: 'lucky_charm',
+        category: 'accessory',
+        price: 150,
+        appearChance: 0.2,
+        sellPrice: 75
+    }
+]
+
+// 商品分類
+export const SHOP_CATEGORIES = {
+    food: { name: '食物', icon: '🍖' },
+    medicine: { name: '藥品', icon: '💊' },
+    equipment: { name: '裝備', icon: '⚔️' },
+    toy: { name: '玩具', icon: '🎾' },
+    accessory: { name: '飾品', icon: '✨' }
+}
+
+// 生成隨機商店商品列表
+export function generateShopItems() {
+    const items = []
+    for (const poolItem of SHOP_POOL) {
+        // 按機率決定是否出現
+        if (Math.random() < poolItem.appearChance) {
+            items.push({
+                ...poolItem,
+                stock: -1 // 無限庫存
+            })
+        }
+    }
+    // 確保至少有3個商品
+    if (items.length < 3) {
+        // 隨機補充商品
+        const remaining = SHOP_POOL.filter(p => !items.find(i => i.itemId === p.itemId))
+        while (items.length < 3 && remaining.length > 0) {
+            const randomIndex = Math.floor(Math.random() * remaining.length)
+            items.push({
+                ...remaining[randomIndex],
+                stock: -1
+            })
+            remaining.splice(randomIndex, 1)
+        }
+    }
+    return items
+}