Promisify XMLHttpRequest

1 files changed, 5 insertions, 11 deletions

diff --git a/src/index.ts b/src/index.ts
index 3e7f33d..b4109e6 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,23 +1,17 @@
 import MapData from './model/data/MapData';
 
+import { getJSON } from './util';
 import { loadMap } from './view/map';
 import Renderer from './view/renderer/Renderer';
 
-window.onload = () => {
+window.onload = async () => {
 	const canvas = document.getElementById('rpgedit') as HTMLCanvasElement;
 	if (!canvas)
 		return;
 
 	const renderer = new Renderer(canvas);
 
-	const xhr = new XMLHttpRequest();
-
-	xhr.addEventListener('load', async function() {
-		const map = new MapData(JSON.parse(this.responseText));
-		const mapView = await loadMap(renderer, map);
-		mapView.render();
-	});
-
-	xhr.open('GET', 'resources/map/test.json', true);
-	xhr.send();
+	const map = new MapData(await getJSON('resources/map/test.json'));
+	const mapView = await loadMap(renderer, map);
+	mapView.render();
 };