include amulet.wasm in web editor exports

html/export.js

@@ -10,8 +10,21 @@ function load_text(url, cb) {
     };
 }
 
+function load_arraybuffer(url, cb) {
+    var oReq = new XMLHttpRequest();
+    oReq.open("GET", url, true);
+    oReq.responseType = "arraybuffer";
+    oReq.send();
+
+    oReq.onload = function(oEvent) {
+      var arrayBuffer = oReq.response;
+      cb(arrayBuffer);
+    };
+}
+
 function all_loaded(files) {
     return files["amulet.js"] &&
+        files["amulet.wasm"] &&
         files["amulet_license.txt"] &&
         files["player.html"];
 }
@@ -28,6 +41,16 @@ function load_text_file(file, files, on_all_loaded) {
     });
 }
 
+function load_bin_file(file, files, on_all_loaded) {
+    load_arraybuffer(file, function(ab) {
+        console.log("loaded " + file);
+        files[file] = ab;
+        if (all_loaded(files)) {
+            on_all_loaded(files);
+        }
+    });
+}
+
 function export_game(name, code) {
     log_output("Generating export...", "info");
     var files = {};
@@ -39,6 +62,7 @@ function export_game(name, code) {
         var download_zip = new JSZip();
         download_zip.file("data.pak", data_base64, {base64: true});
         download_zip.file("amulet.js", files["amulet.js"]);
+        download_zip.file("amulet.wasm", files["amulet.wasm"]);
         download_zip.file("amulet_license.txt", files["amulet_license.txt"]);
         download_zip.file("index.html", files["player.html"]);
         var content = download_zip.generate({type:"blob"});
@@ -51,6 +75,7 @@ function export_game(name, code) {
         log_output("For a native standalone build, see the documentation at <http://www.amulet.xyz>.");
     }
     load_text_file("amulet.js", files, create_export);
+    load_bin_file("amulet.wasm", files, create_export);
     load_text_file("amulet_license.txt", files, create_export);
     load_text_file("player.html", files, create_export);
 }