update:个人训练优化

src/util.js

@@ -329,6 +329,18 @@ export const getDirectionText = (angle = 0) => {
   }
 };
 
+// 正式射箭阶段的距离单位为厘米，按距离异常类型选择对应语音。
+export const getInvalidShotAudioKey = (shootData) => {
+  if (!shootData || typeof shootData !== "object") return "射击无效";
+  // protobuf 会省略值为 0 的标量字段；消息体存在且距离缺失时按 0 处理。
+  const rawDistance = Number(shootData.distance ?? shootData.dst ?? 0);
+  if (!Number.isFinite(rawDistance)) return "射击无效";
+  if (rawDistance < 0) return "射箭无效，靶纸错误";
+  if (rawDistance === 0) return "射箭无效，未识别到靶纸";
+  if (rawDistance / 100 < 5) return "射箭无效，距离不足";
+  return "射击无效";
+};
+
 export const wxLogin = () => {
   return new Promise((resolve, reject) => {
     uni.login({