Boat now shows a fading collision effect

#story[1195]

racevisionGame/src/main/java/visualiser/Controllers/RaceController.java

@@ -21,10 +21,7 @@ import javafx.scene.layout.StackPane;
 import javafx.scene.paint.Color;
 import javafx.scene.paint.Material;
 import javafx.scene.paint.PhongMaterial;
-import javafx.scene.shape.Box;
-import javafx.scene.shape.MeshView;
-import javafx.scene.shape.Shape3D;
-import javafx.scene.shape.Sphere;
+import javafx.scene.shape.*;
 import javafx.scene.transform.Translate;
 import javafx.util.Callback;
 import network.Messages.Enums.RaceStatusEnum;
@@ -309,9 +306,12 @@ public class RaceController extends Controller {
             if(nextMark.getMark2() != null) {
                 view3D.getShape(nextMark.getMark2().getSourceID()).setMaterial(markColor);
             }
+            Subject3D shockwave = new Shockwave();
+
+            viewSubjects.add(shockwave);
 
             boat.legProperty().addListener((o, prev, curr) -> swapColours(curr));
-            boat.hasCollidedProperty().addListener((o, prev, curr) -> showCollision(boat));
+            boat.hasCollidedProperty().addListener((o, prev, curr) -> showCollision(boatModel, shockwave));
         }
         // Fix initial bird's-eye position
         view3D.updatePivot(new Translate(250, 0, 210));
@@ -369,8 +369,24 @@ public class RaceController extends Controller {
         });
     }
 
-    private void showCollision(VisualiserBoat boat) {
-        System.out.println(boat.getSourceID() + " has collided");
+    private void showCollision(Subject3D boat, Subject3D shockwave) {
+        AnimationTimer shockFront = new AnimationTimer() {
+            double opacity = 1;
+
+            @Override
+            public void handle(long now) {
+                shockwave.setX(boat.getPosition().getX());
+                shockwave.setY(boat.getPosition().getY());
+                shockwave.setZ(boat.getPosition().getZ());
+
+                if(opacity <= 0) this.stop();
+                else {
+                    shockwave.getMesh().setMaterial(new PhongMaterial(new Color(1,0,0,opacity)));
+                    opacity -= 0.1;
+                }
+            }
+        };
+        shockFront.start();
     }
 
     private void addThirdPersonAnnotations(Subject3D subject3D) {

racevisionGame/src/main/java/visualiser/layout/Shockwave.java

@@ -0,0 +1,17 @@
+package visualiser.layout;
+
+import javafx.scene.paint.Color;
+import javafx.scene.paint.PhongMaterial;
+import javafx.scene.shape.Cylinder;
+import javafx.scene.transform.Rotate;
+
+/**
+ * Created by cbt24 on 14/09/17.
+ */
+public class Shockwave extends Subject3D {
+    public Shockwave() {
+        super(new Cylinder(5,0),0);
+        getMesh().getTransforms().add(new Rotate(-90, Rotate.X_AXIS));
+        getMesh().setMaterial(new PhongMaterial(new Color(0,0,0,0)));
+    }
+}