app/src/main/java/school_project/GameUI.java

@@ -2,6 +2,7 @@ package school_project;
 
 import javafx.scene.Group;
 import javafx.scene.input.MouseButton;
+import school_project.Menu.MenuAcceuil;
 import school_project.Utils.MatrixShape;
 
 import java.io.FileNotFoundException;
@@ -70,6 +71,9 @@ public class GameUI extends Group{
                         _piece.setLayoutX(grid.getLayoutX() + p.getPosition().y * (SEGMENT_SIZE+SPACE_SIZE));
                         _piece.setLayoutY(grid.getLayoutY() + p.getPosition().x * (SEGMENT_SIZE+SPACE_SIZE));
                     }
+                    if(level.gameDone()){
+                        Controller.switchRoot(new MenuAcceuil());
+                    }
                 }
             });
 

app/src/main/java/school_project/Map.java

@@ -68,6 +68,18 @@ public class Map extends Shape{
         return true;
     }
 
+    /**
+     * Check if every pieces has a space on the board to know if the game is finished
+     * @return true if the game is finished, false if not
+     */
+    public boolean gameDone(){
+        ArrayList<Vec2> posList = getPosList();
+        for(Piece p: pieces){
+            posList.removeAll(p.getOccupation());
+        }
+        return posList.isEmpty();
+    }
+
     /**
      * Return a matrix with all used space on the map to see if a piece can fit in a space
      *

app/src/main/java/school_project/Piece.java

@@ -42,6 +42,8 @@ public class Piece extends Shape{
 
     public ArrayList<Vec2> getOccupation(){
         ArrayList<Vec2> ret = new ArrayList<>();
+        if(Position == null)
+            return ret;
         for (int x = 0; x < height; x++) {
             for (int y = 0; y < width; y++) {
                if(getShape()[x][y]){

app/src/main/java/school_project/Shape.java

@@ -4,6 +4,7 @@ package school_project;
 import school_project.Utils.Array;
 
 import java.io.Serializable;
+import java.util.ArrayList;
 
 /**
  * Base class for everything that is a shape kind, like map and pieces
@@ -84,6 +85,22 @@ public class Shape implements Serializable, Cloneable{
         return matrix;
     }
 
+    /**
+     * Get the list of all the open possition of the map
+     * @return ArrayList of vec2 of all the positions
+     */
+    public ArrayList<Vec2> getPosList(){
+        ArrayList<Vec2> ret = new ArrayList<>();
+        for (int x = 0; x < height; x++) {
+            for (int y = 0; y < width; y++) {
+                if(matrix[x][y]){
+                    ret.add(new Vec2(x, y));
+                }
+            }
+        }
+        return ret;
+    }
+
     @Override
     public String toString() {
         String ret = "";