Arrows work. mark arrow thinner. refactored marker class.

#fix

src/main/java/seng302/visualiser/MiniMap.java

@@ -11,8 +11,6 @@ import seng302.model.ClientYacht;
 import seng302.model.Limit;
 import seng302.model.mark.CompoundMark;
 import seng302.model.mark.Corner;
-import seng302.model.mark.Mark;
-import seng302.utilities.Sounds;
 
 /**
  * Class converts a map preview to a minimap by adding boats.
@@ -20,15 +18,9 @@ import seng302.utilities.Sounds;
 public class MiniMap extends MapPreview {
 
     private HashMap<ClientYacht, Polygon> boatIcons = new HashMap<>();
-    private Polygon playerBoat;
-    private double playerRotation;
-    private List<ClientYacht> boats;
-    private ClientYacht player;
 
     public MiniMap (List<CompoundMark> marks, List<Corner> course, List<Limit> border, List<ClientYacht> boats, ClientYacht player) {
         super(marks, course, border);
-        this.boats = boats;
-        this.player = player;
         setBoats(boats);
         player.addMarkRoundingListener(this::updateMarkArrows);
     }
@@ -56,31 +48,4 @@ public class MiniMap extends MapPreview {
             gameObjects.getChildren().addAll(boatIcons.values());
         });
     }
-
-    private void updateMarkArrows (ClientYacht yacht, int legNumber) {
-        CompoundMark compoundMark;
-        if (legNumber - 1 >= 0) {
-            Sounds.playMarkRoundingSound();
-            compoundMark = course.get(legNumber-1);
-            for (Mark mark : compoundMark.getMarks()) {
-                markerObjects.get(mark).showNextExitArrow();
-            }
-        }
-        CompoundMark nextMark = null;
-        if (legNumber < course.size() - 1) {
-            Sounds.playMarkRoundingSound();
-            nextMark = course.get(legNumber);
-            for (Mark mark : nextMark.getMarks()) {
-                markerObjects.get(mark).showNextEnterArrow();
-            }
-        }
-        if (legNumber - 2 >= 0) {
-            CompoundMark lastMark = course.get(Math.max(0, legNumber - 2));
-            if (lastMark != nextMark) {
-                for (Mark mark : lastMark.getMarks()) {
-                    markerObjects.get(mark).hideAllArrows();
-                }
-            }
-        }
-    }
 }