{
  "levelId": "Level7",
  "name": "冰雪王国（冰雪场景）",
  "scene": "ice",
  "description": "冰雪场景的极地挑战，寒冷环境下的防御战",
  "backgroundImage": "images/LevelBackground/BG1",
  "availableWeapons": [
    "毛豆射手",
    "尖胡萝卜",
    "锯齿草",
    "西瓜炸弹",
    "回旋镖盆栽",
    "炙热辣椒",
    "仙人散弹"
  ],
  "coinReward": 2200,
  "diamondReward": 150,
  "initialCoins": 100,
  "timeLimit": 300,
  "difficulty": "normal",
  "healthMultiplier": 2.2,
  "waves": [
    {
      "waveId": 3,
      "enemies": []
    },
    {
      "waveId": 4,
      "enemies": []
    }
  ],
  "levelSettings": {
    "energyMax": 8,
    "energyMaxUpgrades": [
      5,
      10,
      15,
      20,
      25,
      30,
      40,
      50,
      60,
      70,
      80,
      90,
      100,
      120,
      150,
      200,
      300,
      400,
      500,
      500
    ]
  }
}