Require NPC proximity to trigger questions, generalize branding for multi-exam support

README.md

@@ -1,6 +1,6 @@
 # 🎮 PokéAzure — Azure you ready?
 
-A Pokémon-style web-browser game for **studying Microsoft Azure certification exams**!
+A Pokémon-style Game Boy Advance browser game for **studying Microsoft Azure certification exams**!
 Journey through towns, each covering a different Azure exam. Play on your phone, tablet, or PC — progress saves automatically.
 
 > *"Gotta cert 'em all!"*

game.js

@@ -453,6 +453,10 @@ class Game {
   }
 
   _talkToNPC() {
+    if (!this._nearNPC()) {
+      this.toast('Walk up to the NPC first!');
+      return;
+    }
     const arrow = document.getElementById('map-dir-arrow');
     if (arrow) arrow.style.display = 'none';
     SFX.encounter();