Update index.html

index.html

@@ -17,6 +17,7 @@
     <script>
         function BoardGame(agent, num_rows, num_cols) {
             this.agent = agent;
+            this.audio = new Audio('/static/ntt123/Connect-4-Game/stone.ogg');
             this.num_cols = num_cols;
             this.num_rows = num_rows;
             var this_ = this;
@@ -87,6 +88,7 @@
                             let [_, y] = this_.get_candidate(x);
                             let i = y * this_.num_cols + x;
                             this_.board[i] = this_.who_play;
+                            this_.audio.play();
                             this_.who_play = -this_.who_play;
                             this_.render();
                         }
@@ -121,6 +123,7 @@
                     let i = this_.mouse_y * this_.num_cols + this_.mouse_x;
                     if (this_.board[i] != 0) return false;
                     this_.board[i] = this_.who_play;
+                    this_.audio.play();
                     this_.who_play = -this_.who_play;
                     this_.render();
                     this_.ai_play();