code cleanup

src/main/java/ch/zhaw/pm2/racetrack/strategy/PathFollowerMoveStrategy.java

@@ -34,14 +34,14 @@ public class PathFollowerMoveStrategy implements MoveStrategy {
 
     /**
      * Constructor to create a new PathFollowerMoveStrategy for a car.
-     * @param path The location where the file is saved
+     * @param trackFile The location where the file is saved
      * @param startPosition The start position of the car
      * @throws FileNotFoundException If the file with the given path does not exist.
      */
-    public PathFollowerMoveStrategy(String path, PositionVector startPosition) throws FileNotFoundException {
+    public PathFollowerMoveStrategy(File trackFile, PositionVector startPosition) throws FileNotFoundException {
         pointList = new ArrayList<>();
         pointer = 0;
-        readFile(new File(path));
+        readFile(trackFile);
         currentPosition = startPosition;
         currentVelocity = new PositionVector(0, 0);
     }