From d8d06ac7f425acc45ea28dfdc3bfbfbb12df2854 Mon Sep 17 00:00:00 2001
From: Evan Barger <epbarger@gmail.com>
Date: Wed, 1 Apr 2020 20:47:04 -0400
Subject: [PATCH] invalidate menu when uploading a new one, hide invalid text
 if menu not present

---
 index.html     | 2 +-
 script/gbnp.js | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/index.html b/index.html
index 8682ed2..e6ffa9b 100644
--- a/index.html
+++ b/index.html
@@ -23,7 +23,7 @@
         <p v-if="!menu.present()">
           Menu is not loaded. Please upload a menu ROM.
         </p>
-        <p v-if="!menu.valid()">
+        <p v-if="menu.present() && !menu.valid()">
           Menu is not valid. Please upload a valid menu ROM.
         </p>
         <p v-if="menu.loadedFromStorage && menu.valid()">
diff --git a/script/gbnp.js b/script/gbnp.js
index c3efa47..5555e06 100644
--- a/script/gbnp.js
+++ b/script/gbnp.js
@@ -48,6 +48,7 @@ class Menu {
   }
 
   setData(arrayBuffer) {
+    this._valid = null;
     this.data = new Uint8Array(arrayBuffer);
     if (this.valid()) {
       localStorage.setItem('menuData', JSON.stringify({ data: Array.from(this.data) }));