Legger til triple lasere

src/main/java/inf112/fiasko/roborally/elementproperties/WallType.java

@@ -20,6 +20,10 @@ public enum WallType {
      * A wall with two lasers
      */
     WALL_LASER_DOUBLE(4),
+    /**
+     * A wall with three lasers
+     */
+    WALL_LASER_TRIPLE(7),
     /**
      * A pusher which pushes on every odd phase
      */