Function calcWindDirection

weather/weather.ts:100–105

(deg: number)

                "南", "南西南", "西南", "西西南", "西", "西西北", "西北", "北西北"];
  const ix = Math.round(deg / 22.5);
  return dirs[ix % 16];
}

// 帮助文档
const help_text = `🌤️ <b>天气查询插件</b>

<b>📝 功能描述:</b>
• 🌡️ <b>实时天气</b>：查询全球城市实时天气信息
• 🌍 <b>自动识别</b>：自动识别中文城市名并转换