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>

tests/fixtures/player.js

@@ -0,0 +1,149 @@
+/**
+ * Player Store 测试夹具
+ */
+
+/**
+ * 创建模拟玩家数据
+ * @param {Object} overrides - 覆盖的属性
+ * @returns {Object} 模拟玩家对象
+ */
+export function createMockPlayer(overrides = {}) {
+  return {
+    baseStats: {
+      strength: 10,
+      agility: 8,
+      dexterity: 8,
+      intuition: 10,
+      vitality: 10,
+      ...overrides.baseStats
+    },
+    currentStats: {
+      health: 100,
+      maxHealth: 100,
+      stamina: 100,
+      maxStamina: 100,
+      sanity: 100,
+      maxSanity: 100,
+      ...overrides.currentStats
+    },
+    level: {
+      current: 1,
+      exp: 0,
+      maxExp: 100,
+      ...overrides.level
+    },
+    skills: overrides.skills || {},
+    equipment: {
+      weapon: null,
+      armor: null,
+      shield: null,
+      accessory: null,
+      ...overrides.equipment
+    },
+    inventory: overrides.inventory || [],
+    currency: {
+      copper: 0,
+      ...overrides.currency
+    },
+    currentLocation: 'camp',
+    flags: overrides.flags || {},
+    milestoneBonuses: overrides.milestoneBonuses || {},
+    globalBonus: overrides.globalBonus || {
+      critRate: 0,
+      attackBonus: 0,
+      expRate: 1,
+      critMult: 0,
+      darkPenaltyReduce: 0,
+      globalExpRate: 0,
+      readingSpeed: 1
+    },
+    equipmentStats: overrides.equipmentStats || null,
+    killCount: overrides.killCount || {}
+  }
+}
+
+/**
+ * 创建已解锁技能的玩家
+ * @param {string} skillId - 技能ID
+ * @param {number} level - 技能等级
+ * @returns {Object} 模拟玩家对象
+ */
+export function createPlayerWithSkill(skillId, level = 1) {
+  return createMockPlayer({
+    skills: {
+      [skillId]: {
+        level,
+        exp: 0,
+        unlocked: true
+      }
+    }
+  })
+}
+
+/**
+ * 创建高等级玩家
+ * @param {number} level - 玩家等级
+ * @returns {Object} 模拟玩家对象
+ */
+export function createHighLevelPlayer(level = 10) {
+  return createMockPlayer({
+    level: {
+      current: level,
+      exp: 0,
+      maxExp: level * 100 * Math.pow(1.5, level - 1)
+    },
+    baseStats: {
+      strength: 10 + level * 2,
+      agility: 8 + level * 2,
+      dexterity: 8 + level * 2,
+      intuition: 10 + level * 2,
+      vitality: 10 + level * 2
+    }
+  })
+}
+
+/**
+ * 创建受伤的玩家
+ * @param {number} healthPercent - 生命值百分比
+ * @returns {Object} 模拟玩家对象
+ */
+export function createInjuredPlayer(healthPercent = 30) {
+  return createMockPlayer({
+    currentStats: {
+      health: 100 * healthPercent / 100,
+      maxHealth: 100,
+      stamina: 50,
+      maxStamina: 100,
+      sanity: 80,
+      maxSanity: 100
+    }
+  })
+}
+
+/**
+ * 创建富有的玩家
+ * @param {number} copper - 铜币数量
+ * @returns {Object} 模拟玩家对象
+ */
+export function createRichPlayer(copper = 10000) {
+  return createMockPlayer({
+    currency: { copper }
+  })
+}
+
+/**
+ * 创建已装备武器的玩家
+ * @param {Object} weapon - 武器对象
+ * @returns {Object} 模拟玩家对象
+ */
+export function createPlayerWithWeapon(weapon) {
+  return createMockPlayer({
+    equipment: {
+      weapon: null,
+      armor: null,
+      shield: null,
+      accessory: null
+    },
+    inventory: [weapon]
+  })
+}