change1 restart on new project

code App.java

code Grid.java

src/main/java/Grid.java

+import javafx.scene.canvas.Canvas;
+import javafx.scene.canvas.GraphicsContext;
+import javafx.scene.input.MouseEvent;
+import javafx.scene.paint.Color;
+
+public class Grid extends Canvas{
+    int width, height, colCount, rowCount;
+    Model model;
+
+
+    public Grid(int width, int height, int colCount, int rowCount) {
+        super(width,height);
+        this.width = width;
+        this.height = height;
+        this.colCount = colCount;
+        this.rowCount = rowCount;
+        setFocusTraversable(true);
+        setOnMousePressed(this::mousePressed);
+        model = new Model(this);
+        model.initialisation(3,8, 2, 3);
+    }
+
+    public void restart(MouseEvent mouseEvent){
+        model = new Model(this);
+        model.initialisation(3,6, 2, 3);
+        getGraphicsContext2D().clearRect(0,0,width,height);
+        repaint();
+    }
+    private void mousePressed(MouseEvent mouseEvent) {
+        model.activation();
+        repaint();
+            /*double x = mouseEvent.getX();
+            double y = mouseEvent.getY();
+            model.click((int)x*rowCount/height,(int)y*colCount/width);*/
+    }
+
+    void repaint(){
+        for(int col=0; col<colCount; col++)
+            getGraphicsContext2D().strokeLine(0, col*width/colCount,height, col*width/colCount);
+        for(int row=0; row<rowCount;row++)
+            getGraphicsContext2D().strokeLine(row*height/rowCount,0,row*height/rowCount,width);
+
+    }
+
+    void paint(int row, int col){
+        getGraphicsContext2D().setFill(Color.WHITE);
+        getGraphicsContext2D().fillRect(row*height/rowCount,col*width/colCount,height/rowCount,width/colCount);
+    }
+
+    public void paintFF(int row, int col) {
+        getGraphicsContext2D().setFill(Color.BLUE);
+        getGraphicsContext2D().fillOval(row*height/rowCount,col*width/colCount,height/rowCount,width/colCount);
+    }
+
+    public void paintFire(int row, int col) {
+        getGraphicsContext2D().setFill(Color.RED);
+        getGraphicsContext2D().fillRect(row*height/rowCount,col*width/colCount,height/rowCount,width/colCount);
+    }
+
+    public void paintCloud(int row, int col){
+        getGraphicsContext2D().setFill(Color.GRAY);
+        getGraphicsContext2D().fillRect(row*height/rowCount, col*width/colCount, height/rowCount, width/colCount);
+    }
+    public void paintFFM(int row, int col){
+        getGraphicsContext2D().setFill(Color.BLACK);
+        getGraphicsContext2D().fillRect(row*height/rowCount, col*width/colCount, height/rowCount, width/colCount);
+    }
+    /*public void paintMountain(int row, int col){
+        getGraphicsContext2D().setFill(Color.YELLOW);
+        getGraphicsContext2D().fillRect(row*height/rowCount, col*width/colCount, height/rowCount, width/colCount);
+    }*/
+
+    public void paintRoad(int row, int column){
+
+    }
+    public void paintRocks(int row, int column){
+
+    }
+
+}
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