fix php

src/arenas/tron/act.php

@@ -56,7 +56,7 @@ switch ($_POST['act']){
 	'player-index'	=> $botCount
       );
       
-      $responses[] = get_IA_Response($bots[$botCount]->url,$messageArr); 
+      $responses[] = get_IA_Response($bots[$botCount]->getURL(),$messageArr); 
     }
     print_r($responses);
     break;

src/arenas/tron/functions.php

@@ -10,6 +10,9 @@ class TronPlayer{
   public function getStatus(){
     return $this->state;
   }
+  public function getURL(){
+    return $this->url;
+  }
   
   private function set_direction($newDir){
     //can't be the opposite of the previous direction