Move loadFileAsync to js file

extra/js/drive.js

@@ -18,3 +18,46 @@ function _base64ToBytes(base64) {
     }
     return bytes;
 }
+
+window.loadFileAsync = function(fullPath, callback) {
+    // Make cache object
+    if (!window.fileAsyncCache) window.fileAsyncCache = {};
+
+    // Check if already loaded
+    if (window.fileAsyncCache.hasOwnProperty(fullPath)) return callback();
+
+    // Show spinner
+    if (window.setBusy) window.setBusy();
+
+    // Get mapping key
+    const mappingKey = fullPath.toLowerCase().replace(new RegExp("\\.[^/.]+$"), "");
+    const mappingValue = mapping[mappingKey];
+
+    // Check if this is a folder
+    if (!mappingValue || mappingValue.endsWith("h=")) {
+        console.error("Skipping loading", fullPath, mappingValue);
+        return callback();
+    }
+
+    // Get target URL
+    const iurl = "gameasync/" + mappingValue;
+
+    // Get path and filename
+    const path = "/game/" + mappingValue.substring(0, mappingValue.lastIndexOf("/"));
+    const filename = mappingValue.substring(mappingValue.lastIndexOf("/") + 1).split("?")[0];
+
+    // Delete original file if existent
+    try {
+        FS.unlink(path + "/" + filename);
+    } catch (err) {}
+
+    // Get the new file
+    getLazyAsset(iurl, filename, () => {
+        FS.createPreloadedFile(path, filename, iurl, true, true, function() {
+            window.fileAsyncCache[fullPath] = 1;
+            if (window.setNotBusy) window.setNotBusy();
+            if (window.fileLoadedAsync) window.fileLoadedAsync(fullPath);
+            callback();
+        }, console.error);
+    });
+}