Now reads course wind direction from the live stream, so the wind arrow now changes when the wind changes. #story[882]

visualiser/src/main/java/seng302/Model/ResizableRaceCanvas.java

@@ -8,6 +8,7 @@ import javafx.scene.paint.Paint;
 import javafx.scene.transform.Rotate;
 import seng302.*;
 import seng302.Controllers.RaceController;
+import seng302.Mock.StreamedCourse;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -29,6 +30,7 @@ public class ResizableRaceCanvas extends ResizableCanvas {
     private List<Color> colours;
     private List<Marker> markers;
     double[] xpoints = {}, ypoints = {};
+    RaceDataSource raceData;
 
     public ResizableRaceCanvas(RaceDataSource raceData) {
         super();
@@ -42,6 +44,7 @@ public class ResizableRaceCanvas extends ResizableCanvas {
 
         this.markers = raceData.getMarkers();
         makeColours();
+        this.raceData = raceData;
     }
 
     /**
@@ -133,7 +136,7 @@ public class ResizableRaceCanvas extends ResizableCanvas {
      * @param angle      Angle that the arrow is to be facing in degrees 0 degrees = North (Up).
      * @see GraphCoordinate
      */
-    private void displayArrow(GraphCoordinate coordinate, int angle) {
+    private void displayArrow(GraphCoordinate coordinate, double angle) {
         gc.save();
         rotate(angle, coordinate.getX(), coordinate.getY());
         gc.setFill(Color.BLACK);
@@ -236,7 +239,11 @@ public class ResizableRaceCanvas extends ResizableCanvas {
         drawMarkers();
 
         //display wind direction arrow - specify origin point and angle - angle now set to random angle
-        displayArrow(new GraphCoordinate((int) getWidth() - 40, 40), 150);
+        if (raceData instanceof StreamedCourse) {
+            displayArrow(new GraphCoordinate((int) getWidth() - 40, 40), ((StreamedCourse) raceData).getWindDirection());
+        } else {
+            displayArrow(new GraphCoordinate((int) getWidth() - 40, 40), 150);
+        }
     }
 
     /**
@@ -363,4 +370,4 @@ public class ResizableRaceCanvas extends ResizableCanvas {
         ));
     }
 
-}
+}