Update WebSocketModel.js for energy

src/models/WebSocketModel.js

@@ -5,6 +5,15 @@ class WebSocketModel {
   createInterval(game) {
     setInterval(() => {
       if (!this.games[game].started) return;
+	  
+	  let interval = 500;
+      this.games[game].players.forEach(player => {
+		if (speedBoostTimers[player.pid]) {
+			interval = 250;  // Move faster if player has speed boost
+        }
+      });
+	  
+	  
       let deadPlayers = [];
 
       [this.games[game].gameBoard, deadPlayers] = gameModule.moveOneStep(