修复场景初始化后纹理未更新的问题

src/helpers/helper.async.ts

@@ -0,0 +1,15 @@
+/**
+ * 异步等待
+ * @param ms 等待毫秒数
+ * @param value 等待完成后返回的值
+ * @returns 
+ */
+export function AsyncDelay<T>(ms: number, value?: T) {
+    return new Promise<T>((resolve) => setTimeout(resolve, ms, value));
+}
+
+export async function AsyncWaitUntil(predicate: () => boolean, waitTime = 100) {
+    while (!predicate()) {
+        await AsyncDelay(waitTime);
+    }
+}