From 1f9bcdb0528200029539cf050db87f47dea53617 Mon Sep 17 00:00:00 2001
From: Jordan Eldredge <jordan@jordaneldredge.com>
Date: Mon, 15 Apr 2019 08:41:31 -0700
Subject: [PATCH] Make easter egg handling more efficient

---
 js/hotkeys.ts | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/js/hotkeys.ts b/js/hotkeys.ts
index f6981dc8..635a8096 100644
--- a/js/hotkeys.ts
+++ b/js/hotkeys.ts
@@ -24,7 +24,7 @@ import { Dispatch } from "./types";
 const IGNORE_EVENTS_FROM_TAGS = new Set(["input", "textarea", "select"]);
 
 export function bindHotkeys(dispatch: Dispatch): () => void {
-  let keylog: number[] = [];
+  let currentPos: number = 0;
   const trigger = [
     78, // N
     85, // U
@@ -145,9 +145,8 @@ export function bindHotkeys(dispatch: Dispatch): () => void {
 
     // Ignore escape. Usually this gets swallowed by the browser, but not always.
     if (e.keyCode !== 27) {
-      keylog.push(e.keyCode);
-      keylog = keylog.slice(-8);
-      if (arraysAreEqual(keylog, trigger)) {
+      currentPos = e.keyCode === trigger[currentPos] ? currentPos + 1 : 0;
+      if (currentPos === trigger.length) {
         dispatch({ type: TOGGLE_LLAMA_MODE });
       }
     }