Merge remote-tracking branch 'origin/master' into issue_28_36_decoders

# Conflicts:
#	racevisionGame/src/main/java/mock/app/ConnectionAcceptor.java
#	racevisionGame/src/main/java/mock/app/Event.java
#	racevisionGame/src/main/java/visualiser/gameController/ControllerServer.java

racevisionGame/src/main/java/visualiser/model/ResizableRaceCanvas.java

@@ -12,7 +12,6 @@ import shared.model.GPSCoordinate;
 import shared.model.Mark;
 import shared.model.RaceClock;
 
-import java.time.Duration;
 import java.util.List;
 
 /**
@@ -39,12 +38,6 @@ public class ResizableRaceCanvas extends ResizableCanvas {
      */
     private VisualiserRace visualiserRace;
 
-    /**
-     * The background of the race.
-     * We render the background whenever the race boundary changes, or the screen size changes.
-     */
-    private Image background;
-
 
     private boolean annoName = true;
     private boolean annoAbbrev = true;
@@ -54,22 +47,15 @@ public class ResizableRaceCanvas extends ResizableCanvas {
     private boolean annoTimeSinceLastMark = true;
 
 
-    /**
-     * The wind arrow node.
-     */
-    private Node arrow;
-
 
     /**
      * Constructs a {@link ResizableRaceCanvas} using a given {@link VisualiserRace}.
      * @param visualiserRace The race that data is read from in order to be drawn.
-     * @param arrow The wind arrow's node.
      */
-    public ResizableRaceCanvas(VisualiserRace visualiserRace, Node arrow) {
+    public ResizableRaceCanvas(VisualiserRace visualiserRace) {
         super();
 
         this.visualiserRace = visualiserRace;
-        this.arrow = arrow;
 
         RaceDataSource raceData = visualiserRace.getRaceDataSource();
 
@@ -375,32 +361,6 @@ public class ResizableRaceCanvas extends ResizableCanvas {
 
 
 
-    /**
-     * Displays an arrow representing wind direction on the Canvas.
-     * This function accepts a wind-to bearing, but displays a wind-from bearing.
-     *
-     * @param angle      Angle that the arrow is to be facing in degrees 0 degrees = North (Up).
-     * @see GraphCoordinate
-     */
-    private void displayWindArrow(double angle) {
-
-        //We need to display wind-from, so add 180 degrees.
-        angle += 180d;
-
-        //Get it within [0, 360).
-        while (angle >= 360d) {
-            angle -= 360d;
-        }
-
-        //Rotate the wind arrow.
-        if (arrow != null && arrow.getRotate() != angle) {
-            arrow.setRotate(angle);
-        }
-    }
-
-
-
-
     /**
      * Draws all of the {@link Mark}s on the canvas.
      */
@@ -440,13 +400,9 @@ public class ResizableRaceCanvas extends ResizableCanvas {
         this.map.setWidth((int) getWidth());
         this.map.setHeight((int) getHeight());
 
-        //Redraw the boundary.
-        redrawBoundaryImage();
-
         //Draw the race.
         drawRace();
 
-
     }
 
 
@@ -459,15 +415,13 @@ public class ResizableRaceCanvas extends ResizableCanvas {
 
 
     /**
-     * Draws the race boundary, and saves the image to {@link #background}.
-     * You should call {@link #clear()} before calling this.
+     * Draws the race boundary.
      */
-    private void redrawBoundaryImage() {
+    private void drawBoundary() {
 
         //Prepare to draw.
         gc.setLineWidth(1);
         gc.setFill(Color.AQUA);
-        gc.drawImage(new Image(getClass().getClassLoader().getResourceAsStream("images/WaterBackground.png")), 0, 0);
 
 
         //Calculate the screen coordinates of the boundary.
@@ -487,9 +441,6 @@ public class ResizableRaceCanvas extends ResizableCanvas {
         //Draw the boundary.
         gc.fillPolygon(xpoints, ypoints, xpoints.length);
 
-        //Render boundary to image.
-        this.background = snapshot(null, null);
-
     }
 
     /**
@@ -511,18 +462,6 @@ public class ResizableRaceCanvas extends ResizableCanvas {
         //Marks.
         drawMarks();
 
-        //Wind arrow. This rotates the wind arrow node.
-        displayWindArrow(this.visualiserRace.getWindDirection().degrees());
-
-    }
-
-
-    /**
-     * Draws the race boundary image onto the canvas.
-     * See {@link #background}.
-     */
-    private void drawBoundary() {
-        gc.drawImage(this.background, 0, 0);
     }