update：优化射箭窗口逻辑

src/pages/team-battle/index.vue

@@ -46,7 +46,6 @@ const ROUND_TIP_DELAY = 800;
 const ROUND_TIP_WAIT_GRACE = 300;
 const PROGRESS_START_DELAY = 100;
 const PROGRESS_MIN_TICK_MS = 1;
-const PROGRESS_ZERO_WAIT_GRACE = 120;
 const AUDIO_TIMEOUT_BASE = 3500;
 const AUDIO_TIMEOUT_PER_KEY = 2600;
 const AUDIO_TIMEOUT_MAX = 12000;
@@ -335,26 +334,6 @@ function markProgressDeadline(countdown, delayMs = 0) {
   progressDeadlineAt = Date.now() + delayMs + countdown.durationMs;
 }
 
-function waitForProgressZero() {
-  const waitMs = Math.ceil(progressDeadlineAt - Date.now());
-  if (waitMs <= 0) return Promise.resolve();
-
-  return new Promise((resolve) => {
-    let settled = false;
-    const waiter = {
-      done: () => {
-        if (settled) return;
-        settled = true;
-        clearTimeout(timer);
-        progressZeroWaiters.delete(waiter);
-        resolve();
-      },
-    };
-    const timer = setTimeout(waiter.done, waitMs + PROGRESS_ZERO_WAIT_GRACE);
-    progressZeroWaiters.add(waiter);
-  });
-}
-
 function onProgressZero() {
   progressDeadlineAt = 0;
   clearProgressZeroWaiters();
@@ -934,17 +913,12 @@ async function runBattleStartTask(task, runId) {
 
 // 新射手任务：切换当前射手、播报提示，并启动这一箭的倒计时。
 async function runToSomeoneShootTask(task, runId) {
-  // 新射手任务：先等上一轮倒计时归零，再更新展示、播轮次/射手语音、启动倒计时。
-  const battleInfo = task.message;
-  const shouldEnterImmediately = showRoundTip.value;
-  if (shouldEnterImmediately) {
-    cancelRoundTipDisplay();
-    progressDeadlineAt = 0;
-    clearProgressZeroWaiters();
-  } else {
-    await waitForProgressZero();
-  }
   if (!isQueueAlive(runId)) return;
+  // 后端换人消息表示上一箭已结束，立即停止旧计时，不再等待本地倒计时归零。
+  const battleInfo = task.message;
+  progressDeadlineAt = 0;
+  clearProgressZeroWaiters();
+  uni.$emit("update-remain", { stop: true });
 
   applyBattleBase(battleInfo);
   start.value = true;