initial rendering test

src/start.js

@@ -0,0 +1,63 @@
+// Browser test function
+function isES6() {
+    try {
+        Function("() => {};");
+        return true;
+    } catch (exception) {
+        return false;
+    }
+}
+
+// Test for browser support
+if (!isES6()) {
+    alert("Your browser isn't supported! Please use another one.");
+}
+
+// Script loader
+function loadScripts(scripts) {
+    let total = scripts.length;
+    let index = 0;
+
+    return scripts.reduce((currentPromise, scriptUrl) => {
+        return currentPromise.then(() => {
+            return new Promise((resolve, reject) => {
+                // Update status message
+                updatePreStatus("Loading scripts... " + index + "/" + total);
+
+                // Load script
+                let script = document.createElement('script');
+                script.async = true;
+                script.src = scriptUrl;
+                script.onload = () => resolve();
+                document.getElementsByTagName('head')[0].appendChild(script);
+
+                index++;
+            });
+        });
+    }, Promise.resolve());
+}
+
+function updatePreStatus(message) {
+    document.getElementById("pre-status").innerText = message;
+}
+
+// Load scripts
+loadScripts([
+    // Dependencies
+    "libraries/three.min.js",
+
+    // Minecraft Source
+    "src/net/minecraft/util/Timer.js",
+    "src/net/minecraft/client/GameWindow.js",
+    "src/net/minecraft/client/world/ChunkSection.js",
+    "src/net/minecraft/client/world/Chunk.js",
+    "src/net/minecraft/client/world/World.js",
+    "src/net/minecraft/client/Minecraft.js",
+    "src/net/minecraft/client/render/WorldRenderer.js"
+]).then(() => {
+    // Remove pre status
+    document.getElementById("pre-status").remove();
+
+    // Start Minecraft
+    window.app = new Minecraft("canvas-container");
+});