Add 2 and 4

src/main/java/controller/MainWindowController.java

@@ -9,6 +9,7 @@ import javafx.scene.Group;
 import javafx.scene.Scene;
 import javafx.scene.canvas.Canvas;
 import javafx.scene.canvas.GraphicsContext;
+import javafx.scene.control.Button;
 import javafx.scene.input.KeyEvent;
 import javafx.scene.layout.BorderPane;
 import javafx.scene.paint.Color;
@@ -16,6 +17,7 @@ import javafx.scene.text.Font;
 import javafx.scene.text.Text;
 import model.Board;
 import model.IModel;
+import model.LineAlgorithm;
 import observer.IObserver;
 
 
@@ -25,23 +27,23 @@ import observer.IObserver;
 public class MainWindowController implements IObserver {
 
     @FXML Canvas boardCanvas;
-
+    @FXML Text score;
+    @FXML Button restartButton;
     private ModelAdapter adapter;
     private IModel model;
 
     private int squareSize=100;
     private int squarePadding=10;
-    private int[] boardPosition={0,0};
+    private int[] boardPosition={40,0};
     private int fontSize=60;
 
 
 
-
-
     public void loadComponent(ModelAdapter adapter, IModel model, Scene scene){
         this.adapter=adapter;
         this.model=model;
         this.update();
+
         scene.setOnKeyPressed(new EventHandler<KeyEvent>() {
             @Override
             public void handle(KeyEvent event) {
@@ -60,6 +62,7 @@ public class MainWindowController implements IObserver {
             }
         });
 
+
     }
 
     @FXML protected void goUp(ActionEvent event) {
@@ -80,11 +83,32 @@ public class MainWindowController implements IObserver {
         this.draw();
     }
 
+    @FXML private void restartGame(ActionEvent event){
+        IModel model=new Board(4,4);
+        ModelAdapter adapter=new ModelAdapter((Board) model);
+        adapter.addObserver(this);
+        adapter.addRandomNumber();
 
+        this.adapter=adapter;
+        this.model=model;
+        this.update();
+
+    }
 
 
     private void draw(){
 
+
+
+        this.score.setFont(new Font(40));
+
+        if(this.adapter.isLoosed()){
+            this.score.setText("Score : " + this.model.getScore() + " ----- YOU LOOSE !!");
+        }
+        else{
+            this.score.setText("Score : " + this.model.getScore());
+        }
+
         GraphicsContext gc = boardCanvas.getGraphicsContext2D();
         gc.clearRect(0,0,500,500);
         int[][] board=this.model.getBoard();