Prevent multiple pokeball throws: add throwing guard flag and block at 0 pokeballs

game.js

@@ -1455,6 +1455,7 @@ class Game {
   showCatchScreen() {
     const wild = this.state.currentWild;
     if (!wild) return;
+    this._throwing = false;
 
     this.show('catch');
     this._showController(true);
@@ -1496,6 +1497,9 @@ class Game {
   }
 
   throwPokeball(wild, canCatch) {
+    if (this._throwing) return;
+    if (this.state.pokeballs <= 0) return;
+    this._throwing = true;
     this.state.pokeballs--;
     SFX.pokeball();
 
@@ -1563,6 +1567,7 @@ class Game {
   }
 
   _showCatchResult(wild, canCatch) {
+    this._throwing = false;
     this.show('catch-result');
     this._showController(true);
 

index.html

@@ -7,7 +7,7 @@
 <meta name="mobile-web-app-capable" content="yes">
 <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
 <meta name="theme-color" content="#0a0520">
-<title>PokéSQL — Learn SQL</title>
+<title>PokéSQL — Lean SQL</title>
 <link rel="icon" type="image/x-icon" href="favicon.ico">
 <link rel="stylesheet" href="style.css">
 </head>