Game state now updates based on boat position. Arrows drawn as boat travels course. Currently do not point in correct direction, also the sparkline does not work.

#bug #refactor #implement #story[1118]

src/main/java/seng302/visualiser/fxObjects/BoatObject.java

@@ -11,6 +11,7 @@ import javafx.scene.paint.Paint;
 import javafx.scene.shape.Line;
 import javafx.scene.shape.Polygon;
 import javafx.scene.shape.Polyline;
+import javafx.scene.shape.StrokeLineCap;
 import javafx.scene.transform.Rotate;
 
 /**
@@ -352,7 +353,8 @@ public class BoatObject extends Group {
             BOAT_WIDTH / 1.75, BOAT_HEIGHT / 1.75
         );
         boatPoly.setStroke(Color.BLACK);
-        boatPoly.setStrokeWidth(3);
+        boatPoly.setStrokeWidth(2);
+        boatPoly.setStrokeLineCap(StrokeLineCap.ROUND);
         isPlayer = true;
         animateSail();
     }

src/main/java/seng302/visualiser/fxObjects/Marker.java

@@ -32,15 +32,29 @@ public class Marker extends Group {
     public void constructArrows(MarkArrowFactory.RoundingSide roundingSide, double entryAngle, double exitAngle) {
         enterArrow = MarkArrowFactory.constructEntryArrow(roundingSide, entryAngle, exitAngle, colour);
         exitArrow = MarkArrowFactory.constructExitArrow(roundingSide, exitAngle, colour);
-        Platform.runLater(() -> this.getChildren().add(enterArrow));
-//        Platform.runLater(() -> this.getChildren().add(exitArrow));
     }
 
     public void showEnterArrow () {
-        Platform.runLater(() -> this.getChildren().setAll(enterArrow));
+        if (!this.getChildren().contains(enterArrow)) {
+            Platform.runLater(() -> {
+                this.getChildren().remove(exitArrow);
+                this.getChildren().add(enterArrow);
+            });
+        }
     }
 
     public void showExitArrow () {
-        Platform.runLater(() -> this.getChildren().setAll(exitArrow));
+        if (!this.getChildren().contains(exitArrow)) {
+            Platform.runLater(() -> {
+                this.getChildren().remove(enterArrow);
+                this.getChildren().add(exitArrow);
+            });
+        }
+    }
+
+    public void hideAllArows () {
+        Platform.runLater(() -> {
+            this.getChildren().removeAll(enterArrow, exitArrow);
+        });
     }
 }