1 files changed, 59 insertions, 0 deletions
diff --git a/smoke/astro.build-main/public/scripts/konami.js b/smoke/astro.build-main/public/scripts/konami.js
new file mode 100644
index 000000000..7995842a8
--- /dev/null
+++ b/smoke/astro.build-main/public/scripts/konami.js
@@ -0,0 +1,59 @@
+// Aha! These are not analytics at all!
+class KonamiCode {
+  enabled = false;
+  keys = ["ArrowUp", "ArrowUp", "ArrowDown", "ArrowDown", "ArrowLeft", "ArrowRight", "ArrowLeft", "ArrowRight", "b", "a"];
+  accepted = [...new Set(this.keys)];
+  inputs = [];
+
+  constructor({ enable, disable }) {
+    this.enable = enable;
+    this.disable = disable;
+    this.handleKey = this.handleKey.bind(this);
+    document.addEventListener('keydown', this.handleKey);
+  }
+
+  handleKey({ key }) {
+    if (this.enabled) {
+      this.reset();
+      return;
+    }
+    if (!this.accepted.includes(key)) return;
+
+    if (this.keys[this.inputs.length] === key) {
+      this.handleInput(key)
+    } else {
+      this.reset();
+    }
+  }
+
+  handleInput(key) {
+    this.inputs.push(key);
+
+    if (this.inputs.length === 10) {
+      this.handleMatch();
+    }
+  }
+
+  handleMatch() {
+    this.enabled = true;
+    this.enable();
+    this.inputs = [];
+  }
+
+  reset() {
+    if (this.enabled) {
+      this.enabled = false;
+      this.disable();
+    }
+    if (this.inputs.length) {
+      this.inputs = [];
+    }
+  }
+}
+
+export function init() {
+  new KonamiCode({
+    enable: () => document.body.classList.add('🥚'),
+    disable: () => document.body.classList.remove('🥚'),
+  });
+}