Initial commit: Text Adventure Game

Features:
- Combat system with AP/EP hit calculation and three-layer defense
- Auto-combat/farming mode
- Item system with stacking support
- Skill system with levels, milestones, and parent skill sync
- Shop system with dynamic pricing
- Inventory management with bulk selling
- Event system
- Game loop with offline earnings
- Save/Load system

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

store/game.js

@@ -0,0 +1,103 @@
+import { defineStore } from 'pinia'
+import { ref } from 'vue'
+
+export const useGameStore = defineStore('game', () => {
+  // 当前标签页
+  const currentTab = ref('status')
+
+  // 抽屉状态
+  const drawerState = ref({
+    inventory: false,
+    event: false,
+    shop: false
+  })
+
+  // 日志
+  const logs = ref([])
+
+  // 游戏时间
+  const gameTime = ref({
+    day: 1,
+    hour: 8,
+    minute: 0,
+    totalMinutes: 480
+  })
+
+  // 战斗状态
+  const inCombat = ref(false)
+  const combatState = ref(null)
+  const autoCombat = ref(false)  // 自动战斗模式
+
+  // 活动任务
+  const activeTasks = ref([])
+
+  // 负面状态
+  const negativeStatus = ref([])
+
+  // 市场价格
+  const marketPrices = ref({
+    lastRefreshDay: 1,
+    prices: {}
+  })
+
+  // 当前事件
+  const currentEvent = ref(null)
+
+  // 添加日志
+  function addLog(message, type = 'info') {
+    const time = `${String(gameTime.value.hour).padStart(2, '0')}:${String(gameTime.value.minute).padStart(2, '0')}`
+    logs.value.push({
+      id: Date.now(),
+      time,
+      message,
+      type
+    })
+    // 限制日志数量
+    if (logs.value.length > 200) {
+      logs.value.shift()
+    }
+  }
+
+  // 重置游戏状态
+  function resetGame() {
+    currentTab.value = 'status'
+    drawerState.value = {
+      inventory: false,
+      event: false,
+      shop: false
+    }
+    logs.value = []
+    gameTime.value = {
+      day: 1,
+      hour: 8,
+      minute: 0,
+      totalMinutes: 480
+    }
+    inCombat.value = false
+    combatState.value = null
+    autoCombat.value = false
+    activeTasks.value = []
+    negativeStatus.value = []
+    marketPrices.value = {
+      lastRefreshDay: 1,
+      prices: {}
+    }
+    currentEvent.value = null
+  }
+
+  return {
+    currentTab,
+    drawerState,
+    logs,
+    gameTime,
+    inCombat,
+    combatState,
+    autoCombat,
+    activeTasks,
+    negativeStatus,
+    marketPrices,
+    currentEvent,
+    addLog,
+    resetGame
+  }
+})