优化重试策略

src/app/babylon/game.ts

@@ -135,7 +135,7 @@ var MyRetryStrategy = /** @class */ (function () {
         if (baseInterval === void 0) { baseInterval = 500; }
         return function (url, request, retryIndex) {
 
-            if (request.status == 0 || retryIndex >= maxRetries || url.indexOf("file:") !== -1) {
+            if (retryIndex >= maxRetries || url.indexOf("file:") !== -1) {
                 console.log("不重试加载", request.status, retryIndex, url.indexOf("file:"));
                 return -1;
             }