diff --git a/src/modele/calculs/IA.java b/src/modele/calculs/IA.java
index 1dc5f5a..7963c53 100644
--- a/src/modele/calculs/IA.java
+++ b/src/modele/calculs/IA.java
@@ -1,5 +1,48 @@
 package modele.calculs;
 
+import modele.donnees.ElementDynamique;
+import modele.donnees.ElementFond;
+import modele.donnees.Entite;
+import modele.donnees.Heros;
+import java.util.Random;
 public class IA extends RealisateurDeDeplacement {
-    protected boolean realiserDeplacement() { return false; } // TODO
+ //   private Direction directionCourante;
+    private static IA dep;
+    int genererInt(int borneInf, int borneSup){
+        Random rand = new Random();
+        int nb;
+        nb = borneInf+rand.nextInt(borneSup-borneInf);
+        return nb;
+    }
+    public static IA getInstance() {
+        if (dep == null) {
+            dep = new IA();
+        }
+        return dep;
+    }
+    protected boolean realiserDeplacement() {
+        for (ElementDynamique e : lstEntitesDynamiques)
+            if (e instanceof modele.donnees.IA) {
+                modele.donnees.IA ia = (modele.donnees.IA) e;
+                //   Direction d = Direction.droite;
+                //System.out.println(genererInt(1, 1000));
+
+                if (genererInt(1, 1000) > 500) {
+                    Direction deplacement = Direction.gauche;
+                    if (!ia.avancerDirectionChoisie(deplacement)) {
+                        deplacement = Direction.droite;
+                        ia.avancerDirectionChoisie(deplacement);
+
+                    }
+                } else {
+                    Direction deplacement = Direction.droite;
+                    if (!ia.avancerDirectionChoisie(deplacement)) {
+                        deplacement = Direction.gauche;
+                        ia.avancerDirectionChoisie(deplacement);
+                    }
+                }
+            }
+        return false;
+    }
+
 }