功能(站点广播): 实现延误与停运列车的双语广播功能

添加所有中日文广播所需的音频资源文件
将应用版本更新至v1.0.37
修复列车状态原因映射逻辑，补充广播所需的缺失字段
实现根据延误、停运状态生成对应双语广播序列的逻辑
更新测试脚本以适配区块阅读器并正确解析CRN的NBT数据
添加示例NBT转储文件作为参考

CloudServer/server.js

@@ -1865,8 +1865,11 @@ function handleTrainApproaching(ws, data) {
     const cleanPlatform = String(platform).replace(/\D/g, ''); // 提取数字部分
     const finalPlatform = cleanPlatform || '1';
     
+    const lineCode = data.lineCode || (stationCode ? stationCode.split('-')[0] : 'UNK');
     const destCode = data.destCode || getStationCodeFromName(data.destination) || 'UNK';
-    const delay = Number(data.delay) || 0; // 获取延误信息（分钟）
+    const delay = Math.max(0, Number(data.delay) || 0); // 获取延误信息（分钟）
+    const cancelled = Boolean(data.cancelled);
+    const rawReason = String(data.reason || '').trim();
 
     log('INFO', `Train ${trainId} approaching ${stationName} (Delay: ${delay} min). Broadcasting pre-arrival...`);
 
@@ -1877,24 +1880,33 @@ function handleTrainApproaching(ws, data) {
         trainId
     }));
 
-    // Pre-arrival Audio Logic
-    // 提示音：ksts
-    // 日文：ja-fc1 + ja-站台编号 + ja-fc2 + ja-终点编号 + ja-fc3
-    // 中文：ch-fc1 + ch-fc2 + ch-fc3 + ch-终点编号 + ch-fc4
     const seq = ['ksts'];
     
-    // 拼接日文
     seq.push('ja-fc1', `ja-${finalPlatform}`, 'ja-fc2', `ja-${destCode}`, 'ja-fc3');
-    if (delay > 0) {
-        // TODO: 根据用户的延误音频设计在这里插入日文延误播报
-        // 例如: seq.push('ja-delay-prefix', `ja-${delay}`, 'ja-delay-suffix');
-    }
-
-    // 拼接中文
     seq.push('ch-fc1', 'ch-fc2', 'ch-fc3', `ch-${destCode}`, 'ch-fc4');
-    if (delay > 0) {
-        // TODO: 根据用户的延误音频设计在这里插入中文延误播报
-        // 例如: seq.push('ch-delay-prefix', `ch-${delay}`, 'ch-delay-suffix');
+
+    const normalizeReason = (reason, lang) => {
+        let r = String(reason || '').trim();
+        if (!r || r === 'delay') r = 'default_delay';
+        if (lang === 'ch' && r === 'train') r = 'delaytrain';
+        return r;
+    };
+
+    if (cancelled) {
+        seq.push(
+            'ksts',
+            'ja-cancel1', `ja-${lineCode}`, 'ja-cancel2',
+            'ch-cancel1', `ch-${lineCode}`, 'ch-cancel2'
+        );
+    } else if (delay > 0) {
+        const d = Math.max(1, Math.round(delay));
+        const jaReason = normalizeReason(rawReason, 'ja');
+        const chReason = normalizeReason(rawReason, 'ch');
+        seq.push(
+            'ksts',
+            'ja-delay1', `ja-${lineCode}`, `ja-${jaReason}`, 'ja-delay2', `ja-${d}min`, 'ja-delay3',
+            'ch-delay1', `ch-${lineCode}`, 'ch-delay2', `ch-${chReason}`, 'ch-delay3', `ch-${d}`, 'ch-min', 'ch-delay4'
+        );
     }
     
     enqueueHlsPush(stationName, seq);