commit da4d718d67e24712c3d37f8ccef91d5449f77c08
Author: Bùi Thành Nhân <hi@imnhan.com>
Date:   Mon Dec 7 11:47:29 2020 +0700

    konami code easter egg

diff --git a/.rgignore b/.rgignore
new file mode 100644
index 0000000..1f57b97
--- /dev/null
+++ b/.rgignore
@@ -0,0 +1 @@
+/output
diff --git a/nhanb-theme/static/konami.js b/nhanb-theme/static/konami.js
new file mode 100644
index 0000000..d472e79
--- /dev/null
+++ b/nhanb-theme/static/konami.js
@@ -0,0 +1,50 @@
+(function () {
+  function konamiCode(callback) {
+    // The famous Konami sequence in keycodes
+    // up up down down left right left right b a
+    var sequence = [38, 38, 40, 40, 37, 39, 37, 39, 66, 65];
+    var ko = Array.from(sequence);
+
+    // Get the rest of this function's arguments (if any).
+    // These will be used as the callback's arguments.
+    var args = [];
+    for (var i = 1; i < arguments.length; i++) {
+      args.push(arguments[i]);
+    }
+
+    document.addEventListener("keydown", function (e) {
+      if (e.keyCode === ko[0]) {
+        ko.splice(0, 1);
+        if (ko.length === 0) {
+          callback.apply(null, args);
+        }
+      } else {
+        ko = Array.from(sequence);
+      }
+    });
+  }
+
+  function showClip() {
+    var video = document.createElement("video");
+    video.setAttribute("controls", "");
+    video.setAttribute("autoplay", "autoplay");
+    video.style.position = "fixed";
+    video.style.right = "0";
+    video.style.bottom = "0";
+    video.style.width = "100%";
+    video.style.height = "100%";
+    video.style["object-fit"] = "cover";
+    video.style.opacity = "0.6";
+
+    var src = document.createElement("source");
+    src.setAttribute("src", "https://junk.imnhan.com/rain-480-cropped.mp4");
+    src.setAttribute("type", "video/mp4");
+    video.appendChild(src);
+
+    document.body.appendChild(video);
+  }
+
+  window.addEventListener("DOMContentLoaded", function () {
+    konamiCode(showClip);
+  });
+})();
diff --git a/nhanb-theme/templates/base.html b/nhanb-theme/templates/base.html
index 5068677..b299e80 100644
--- a/nhanb-theme/templates/base.html
+++ b/nhanb-theme/templates/base.html
@@ -49,5 +49,8 @@ <h1 id="site-name"><a href="/">{{ SITENAME }}</a></h1>
       {{ FOOTER_TEXT }}
     </footer>
   </div>
+
+  <script src="/theme/konami.js"></script>
+
 </body>
 </html>