Adding Mode -Rush- in which the snake's speed increases every time food is eaten up to a certain limit

Author: KT360

index.html

@@ -89,7 +89,7 @@
             <option>Dark Theme by KenyStev</option>
             <option>Green Theme by CoffeeCatDE</option>
             <option>Matrix Theme by Geahad Haymor</option>
-              <option>Theme by Senura Ratnayake</option>
+            <option>Theme by Senura Ratnayake</option>
         </select>
       </div>
       <div style="display:inline-block;margin-right:10px;">
@@ -98,6 +98,7 @@
             <option value="100">Easy</option>
             <option value="75" selected>Medium</option>
             <option value="50">Hard</option>
+            <option value="110">Rush</option>
         </select>
       </div>
       <button onclick="go_full_screen()">Full Screen</button><br />

js/snake.js

@@ -382,6 +382,16 @@ SNAKE.Snake = SNAKE.Snake || (function() {
                 return false;
             }
 
+            //Checks if the current selected option is that of "Rush"
+            //If so, "increase" the snake speed
+            var selectDropDown = document.getElementById("selectMode");
+            var selectedOption = selectDropDown.options[selectDropDown.selectedIndex];
+
+            if(selectedOption.text.localeCompare("Rush") == 0)
+            {
+                snakeSpeed > 30 ? snakeSpeed -=5 : snakeSpeed = 30;
+            }
+
             return true;
         };
 
@@ -390,6 +400,10 @@ SNAKE.Snake = SNAKE.Snake || (function() {
         * @method handleDeath
         */
         me.handleDeath = function() {
+            //Reset speed
+            var selectedSpeed = document.getElementById("selectMode").value;
+            snakeSpeed = parseInt(selectedSpeed);
+            
             handleEndCondition(playingBoard.handleDeath);
         };