diff --git a/src/scenes/game.py b/src/scenes/game.py
index 960d266..6bad989 100644
--- a/src/scenes/game.py
+++ b/src/scenes/game.py
@@ -249,11 +249,6 @@ def __bounce_on_player(a: Entity, b: Entity):
     return True
 
 
-def __bounce_on_player_simul(a: Entity, b: Entity):
-    __bounce_on_player(a, b)
-    return RightWall not in b
-
-
 def __bounce_on_left_wall(a: Entity, b: Entity):
     if Ball in b:
         world = a.world
@@ -306,6 +301,28 @@ def __update_move(world: World):
     __move_up(world)
 
 
+def __simulate_wall_position(entity: Entity, component_type: type):
+    """
+    Simule une entité affin de trouver lorsqu'elle entrera en collision avec une entité contenant un certain composant.
+    """
+    simulation_entity = entity.world.new_entity()
+
+    def __collision_handler(a: Entity, b: Entity):
+        entity[physics.CollisionHandler].callback(a, b)
+        return component_type not in b
+
+    simulation_entity.set(
+        Position(entity[Position]),
+        Scale(entity[Scale]),
+        physics.Velocity(entity[physics.Velocity]),
+        Origin(entity[Origin]),
+        physics.CollisionHandler(__collision_handler),
+    )
+    physics.move_entity(simulation_entity, entity[physics.Velocity] * 500)
+    del simulation_entity[physics.Velocity]
+    return entity
+
+
 def _update_bot(world: World):
     """
     Test.
@@ -313,26 +330,16 @@ def _update_bot(world: World):
     ball_query = world.query(Position, physics.Velocity, physics.CollisionHandler)
     if ball_query == set():
         return None
-
     ball = max(ball_query, key=lambda entity: entity[Position].y)
+
     for bar in world.query(Player2):
         bar.remove(physics.Solid)
-    entity = world.new_entity()
-    entity.set(
-        Position(ball[Position]),
-        Scale(ball[Scale]),
-        physics.Velocity(ball[physics.Velocity]),
-        Origin(ball[Origin]),
-        physics.CollisionHandler(__bounce_on_player_simul),
-    )
-    physics.move_entity(entity, entity[physics.Velocity] * 500)
+    entity = __simulate_wall_position(ball, RightWall)
     target = entity[Position].y
     for bar in world.query(Player2):
         diff = target - bar[Position].y
-
         if abs(diff) > 10:
             bar[Position].y += (diff / abs(diff)) * 300 * world[Delta]
-        #  bar[Position].y += diff
         bar.set(physics.Solid())
     entity.destroy()