diff --git a/AppLaser.java b/AppLaser.java
index b98606d..bc19d77 100644
--- a/AppLaser.java
+++ b/AppLaser.java
@@ -3,14 +3,15 @@
 public class AppLaser {
     
     public static void main(String [] args) {
-        Universe universe = new Universe(20, 10, 2, 3, 12);
+        int start_i = 4;
+        int start_j = 1;
+        int start_dir = 12;
+
+        Universe universe = new Universe(8, 8, start_i, start_j, start_dir);
+
+        Situation previousState, currentState = new Situation(start_i, start_j, start_dir, 0);
 
         universe.addObstacle(4, 4);
-        universe.addObstacle(5, 4);
-        universe.addObstacle(6, 4);
-        universe.addObstacle(7, 4);
-        universe.addObstacle(8, 4);
-        universe.addObstacle(9, 4);
 
         universe.print();
     }
diff --git a/README.md b/README.md
index ffba760..befe2aa 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1 @@
 # projet-inf-1404
-
-test
\ No newline at end of file
diff --git a/Situation.java b/Situation.java
index e048ece..9b8e80c 100644
--- a/Situation.java
+++ b/Situation.java
@@ -3,19 +3,20 @@
 public class Situation {
 	// Atributes 
 
-	private int pos_i, pos_j, nb_choix;
+	private int pos_i, pos_j, direction, nb_choix;
 
 	// Constructors
 
-	public Situation(int i, int j, int n) {
+	public Situation(int i, int j, int d, int n) {
 		this.pos_i = i;
 		this.pos_j = j;
+		this.direction = d;
 		this.nb_choix = n;
 	}
 
 	// Methods
 
 	public Situation copy(int n) {
-		return new Situation(this.pos_i, this.pos_j, n);
+		return new Situation(this.pos_i, this.pos_j, this.direction, n);
 	}
 }