diff --git a/ant_example/__init__.py b/ant_example/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/ant_example/agent/__init__.py b/ant_example/agent/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/communicating_agent_example/antExample.py b/ant_example/agent/communicating.py
similarity index 94%
rename from communicating_agent_example/antExample.py
rename to ant_example/agent/communicating.py
index e3eb0231febee82051a9566ebf39fc4848ee800e..303540944c428a5605a59ff826099ccf9f186d90 100644
--- a/communicating_agent_example/antExample.py
+++ b/ant_example/agent/communicating.py
@@ -6,10 +6,15 @@ from random import randint
 
 from pyAmakCore.classes.communicating_agent import CommunicatingAgent
 
+import sys
+import pathlib
+
+sys.path.insert(0, str(pathlib.Path(__file__).parent))
+
 from color import Color
 
 
-class AntExample(CommunicatingAgent):
+class CommunicatingAnt(CommunicatingAgent):
 
     def __init__(self,
                  amas: 'antHillExample',
diff --git a/ant_example/agent/proof_of_concept.py b/ant_example/agent/proof_of_concept.py
new file mode 100644
index 0000000000000000000000000000000000000000..dff5f044227fd442b8dff8ee07a7a2eeb07a4c80
--- /dev/null
+++ b/ant_example/agent/proof_of_concept.py
@@ -0,0 +1,45 @@
+from random import randint
+
+import sys
+import pathlib
+
+sys.path.insert(0, str(pathlib.Path(__file__).parent))
+
+from antExample import AntExample
+from color import Color
+
+
+
+class AntTest(AntExample):
+
+    def __init__(self,
+                 amas: 'antHillExample',
+                 startX: float,
+                 startY: float
+                 ) -> None:
+        super().__init__(amas, startX, startY)
+        self.majority_color = Color.BLACK
+
+    def on_perceive(self) -> None:
+        self.reset_neighbour()
+        for agent in self.get_amas().get_agents():
+            if self != agent:
+                self.add_neighbour(agent)
+        self.find_the_majority_color()
+
+    def on_act(self) -> None:
+        # couleur
+        if self.majority_color != self._color:
+            self._color = self.majority_color
+        elif randint(1, 50) <= 4:
+            self._color = AntExample.int_to_color.get(randint(0, 4))
+
+        # déplacement
+        self.make_random_move()
+
+    def find_the_majority_color(self) -> Color:
+        couleurs_voisin = [0, 0, 0, 0, 0]
+        for agent in self.get_neighbour():
+            couleurs_voisin[AntExample.color_to_int.get(agent.get_color())] += 1
+
+        self.majority_color = AntExample.int_to_color.get(couleurs_voisin.index(max(couleurs_voisin)))
\ No newline at end of file
diff --git a/ant_example/agent/v1.py b/ant_example/agent/v1.py
new file mode 100644
index 0000000000000000000000000000000000000000..e76b41c507b1b40c64a86b51682856af95c5c15a
--- /dev/null
+++ b/ant_example/agent/v1.py
@@ -0,0 +1,47 @@
+from random import randint
+
+from math import sqrt
+
+import sys
+import pathlib
+
+
+sys.path.insert(0, str(pathlib.Path(__file__).parent))
+
+from antExample import AntExample
+from color import Color
+
+
+class AntExampleV1(AntExample):
+    def __init__(self,
+                 amas: 'antHillExample',
+                 startX: float,
+                 startY: float
+                 ) -> None:
+        super().__init__(amas, startX, startY)
+        self.majority_color = Color.BLACK
+
+    def on_perceive(self) -> None:
+        self.reset_neighbour()
+        for agent in self.get_amas().get_agents():
+            length = sqrt(pow(self._dx - agent.get_dx(), 2) + pow(self._dy - agent.get_dy(), 2))
+            if length < self.get_environment().field_of_view and self != agent:
+                self.add_neighbour(agent)
+        self.find_the_majority_color()
+
+    def on_act(self) -> None:
+        # couleur
+        if self.majority_color != self._color:
+            self._color = self.majority_color
+        elif randint(1, 1000) <= 4:
+            self._color = AntExample.int_to_color.get(randint(0, 4))
+
+        # déplacement
+        self.make_random_move()
+
+    def find_the_majority_color(self) -> Color:
+        couleurs_voisin = [0, 0, 0, 0, 0]
+        for agent in self.get_neighbour():
+            couleurs_voisin[AntExample.color_to_int.get(agent.get_color())] += 1
+
+        self.majority_color = AntExample.int_to_color.get(couleurs_voisin.index(max(couleurs_voisin)))
\ No newline at end of file
diff --git a/ant_example/agent/v2.py b/ant_example/agent/v2.py
new file mode 100644
index 0000000000000000000000000000000000000000..f99b65fc9c8afd59471d7c1bb5ca447d73beb283
--- /dev/null
+++ b/ant_example/agent/v2.py
@@ -0,0 +1,57 @@
+from random import randint
+
+from math import sqrt
+
+import sys
+import pathlib
+
+sys.path.insert(0, str(pathlib.Path(__file__).parent))
+
+from antExample import AntExample
+from color import Color
+
+class AntExampleV2(AntExample):
+    def __init__(self,
+                 amas: 'antHillExample',
+                 startX: float,
+                 startY: float
+                 ) -> None:
+        super().__init__(amas, startX, startY)
+        self.majority_color = Color.BLACK
+        self.couleurs_voisin = [0, 0, 0, 0, 0]
+
+    def on_perceive(self) -> None:
+        self.reset_neighbour()
+        neighbours = []
+
+        for agent in self.get_amas().get_agents():
+            length = sqrt(pow(self._dx - agent.get_dx(), 2) + pow(self._dy - agent.get_dy(), 2))
+            if length < self.get_environment().field_of_view:
+                neighbours.append([length, agent])
+
+        sorted(neighbours, key=lambda x: x[0])
+
+        for i in range(min(5, len(neighbours))):
+            self.add_neighbour(neighbours[i][1])
+        self.find_the_majority_color()
+
+    def on_act(self) -> None:
+        # couleur
+        if self.majority_color != self._color:
+            if self.couleurs_voisin.index(max(self.couleurs_voisin)) == 5 and self._color != Color.BLACK:
+                self.remove_agent()
+            if self.couleurs_voisin.index(max(self.couleurs_voisin)) >= 3 and self._color == Color.BLACK:
+                self._color = self.majority_color
+        elif randint(1, 1000) <= 4:
+            self._color = AntExample.int_to_color.get(randint(0, 4))
+
+        # déplacement
+        self.make_random_move()
+
+    def find_the_majority_color(self) -> Color:
+        self.couleurs_voisin = [0, 0, 0, 0, 0]
+        for agent in self.get_neighbour():
+            self.couleurs_voisin[AntExample.color_to_int.get(agent.get_color())] += 1
+
+        self.majority_color = AntExample.int_to_color.get(self.couleurs_voisin.index(max(self.couleurs_voisin)))
+
diff --git a/ant_example/antExample.py b/ant_example/antExample.py
index 112a5c203b1a1ec4a960940c2d8c04d9ee7bfde5..6007e455a2904cea510dd9a8485ad82618dd55c4 100644
--- a/ant_example/antExample.py
+++ b/ant_example/antExample.py
@@ -1,7 +1,6 @@
 """
 class antExample
 """
-from math import *
 from random import randint
 
 from pyAmakCore.classes.agent import Agent
@@ -10,6 +9,21 @@ from color import Color
 
 
 class AntExample(Agent):
+    int_to_color = {
+        0: Color.BLUE,
+        1: Color.BLACK,
+        2: Color.RED,
+        3: Color.YELLOW,
+        4: Color.GREEN
+    }
+
+    color_to_int = {
+        Color.BLUE: 0,
+        Color.BLACK: 1,
+        Color.RED: 2,
+        Color.YELLOW: 3,
+        Color.GREEN: 4
+    }
 
     def __init__(self,
                  amas: 'antHillExample',
@@ -34,33 +48,10 @@ class AntExample(Agent):
     def get_old_color(self):
         return self._old_color
 
-    def on_perceive(self) -> None:
-        self.reset_neighbour()
-        for agent in self.get_amas().get_agents():
-            length = sqrt(pow(self._dx - agent.get_dx(), 2) + pow(self._dy - agent.get_dy(), 2))
-            if length < self.get_environment().field_of_view:
-                self.add_neighbour(agent)
-
-    def on_act(self) -> None:
-        # couleur
-        color_changed = False
-        for agent in self.get_neighbour():
-            if agent.get_color() != Color.BLACK:
-                self._color = agent.get_color()
-                color_changed = True
-
-        if not color_changed:
-            color = {
-                1: Color.BLUE,
-                2: Color.BLACK,
-                3: Color.RED,
-                4: Color.YELLOW,
-                5: Color.GREEN
-            }
-            if randint(1, 1000) <= 4:
-                    self._color = color.get(randint(1, 5))
-
-        # déplacement
+    def on_cycle_begin(self):
+        self._old_color = self._color
+
+    def make_random_move(self):
         self._dx += (randint(-1, 1) * self.get_environment().coef_deplacement)
         self._dy += (randint(-1, 1) * self.get_environment().coef_deplacement)
 
@@ -75,6 +66,3 @@ class AntExample(Agent):
 
         if self._dy > self.get_environment().ymax:
             self._dy = self.get_environment().ymax
-
-    def on_cycle_begin(self):
-        self._old_color = self._color
diff --git a/ant_example/antHillExample.py b/ant_example/antHillExample.py
index 467f2933aa069a39b3ade04c63b62e833c88964c..ecf9e590938d81f524103f9f38c74a388c938739 100644
--- a/ant_example/antHillExample.py
+++ b/ant_example/antHillExample.py
@@ -1,16 +1,31 @@
 """
 class antHillExample
 """
-from pyAmakCore.classes.tools.amasIHM import AmasIHM
+from ant_example.agent.communicating import CommunicatingAnt
+from ant_example.agent.proof_of_concept import AntTest
+from ant_example.agent.v1 import AntExampleV1
+from ant_example.agent.v2 import AntExampleV2
 
-from antExample import AntExample
+from pyAmakCore.classes.tools.amasIHM import AmasIHM
+from pyAmakCore.enumeration.executionPolicy import ExecutionPolicy
 
 
 class AntHillExample(AmasIHM):
 
-    def __init__(self, env):
+    def __init__(self, env, nbr_ants):
+        self.nbr_ants = nbr_ants
         super().__init__(env)
 
+    def on_initialization(self) -> None:
+        # self.set_execution_policy(ExecutionPolicy.ONE_PHASE)
+        self.set_execution_policy(ExecutionPolicy.TWO_PHASES)
+
+        self.set_do_log(True)
+
+
     def on_initial_agents_creation(self) -> None:
-        for i in range(50):
-            self.add_agent(AntExample(self, self.get_environment().xmax/2, self.get_environment().ymax/2))
\ No newline at end of file
+        for i in range(self.nbr_ants):
+            # self.add_agent(AntExampleV1(self, self.get_environment().xmax/2, self.get_environment().ymax/2))
+            # self.add_agent(AntExampleV2(self, self.get_environment().xmax/2, self.get_environment().ymax/2))
+            self.add_agent(CommunicatingAnt(self, self.get_environment().xmax / 2, self.get_environment().ymax / 2))
+            # self.add_agent(AntTest(self, self.get_environment().xmax / 2, self.get_environment().ymax / 2))
diff --git a/ant_example/antsLaunchExample.py b/ant_example/antsLaunchExample.py
index b584539ff3ca00a86329608dec211ea7f184a170..d3d48840eb5d0035b234ee130bd4b00748e73356 100644
--- a/ant_example/antsLaunchExample.py
+++ b/ant_example/antsLaunchExample.py
@@ -8,14 +8,18 @@ from controleurAntsExample import ControleurAntsExample
 from worldExample import WorldExample
 from antHillExample import *
 
-fenetre = Fenetre("Prototype Ants")
+from pyAmakCore.exception.override import ToOverrideWarning
 
 seed()
 
-env = WorldExample(0, fenetre.get_canvas_width(), 0, fenetre.get_canvas_height(), 5, 7)
-amas = AntHillExample(env)
+nbr_ants = 50
+
+ToOverrideWarning.enable_warning(False)
 
-controleur = ControleurAntsExample(fenetre, amas)
+fenetre = Fenetre("Prototype Ants")
+env = WorldExample(0, fenetre.get_canvas_width(), 0, fenetre.get_canvas_height(), 50, 7)
+amas = AntHillExample(env, nbr_ants)
+controleur = ControleurAntsExample(fenetre, amas, nbr_ants)
 
 
 def main():
diff --git a/ant_examplev2/comportement.txt b/ant_example/comportement.txt
similarity index 99%
rename from ant_examplev2/comportement.txt
rename to ant_example/comportement.txt
index 3a9ad89813b4bf4580e82e8be2bee44c91eddf43..29cce9be4b8138d3d73895a5898ca5ed308a155f 100644
--- a/ant_examplev2/comportement.txt
+++ b/ant_example/comportement.txt
@@ -1,4 +1,4 @@
-
+V2 :
 Init :
     * Les fourmis partent toutes du centre de l'écran
 
diff --git a/ant_example/controleurAntsExample.py b/ant_example/controleurAntsExample.py
index ac7ded76efd6ee955fb308919a8dd3d79feafe31..6416d720f8696d35f69beb0c7ace5e9242393e8c 100644
--- a/ant_example/controleurAntsExample.py
+++ b/ant_example/controleurAntsExample.py
@@ -4,10 +4,10 @@ from pyAmakIHM.classes.controleur import Controleur
 
 class ControleurAntsExample(Controleur):
 
-    def __init__(self, fenetre, amas):
+    def __init__(self, fenetre, amas, nbr_ants):
         super().__init__(fenetre, amas)
         self.__ants = []
-        self.__numberAnts = 50
+        self.__numberAnts = nbr_ants
 
     def initialisation(self):
 
@@ -39,4 +39,7 @@ class ControleurAntsExample(Controleur):
                 elif color == Color.YELLOW:
                     self.__ants[i] = self.draw_image(x, y, 'images/yellowAnt.png')
 
+                elif color == Color.BLACK:
+                    self.__ants[i] = self.draw_image(x, y, 'images/blackAnt.png')
+
             self.move_image(self.__ants[i], x, y)
diff --git a/ant_example/worldExample.py b/ant_example/worldExample.py
index 838564c44a5f3e208003ee07771d843a5e910856..bec8fb4a1879b638cc028e7114cdc28f51e6dfe0 100644
--- a/ant_example/worldExample.py
+++ b/ant_example/worldExample.py
@@ -7,7 +7,6 @@ from pyAmakCore.classes.environment import Environment
 class WorldExample(Environment):
 
     def __init__(self, xmin, xmax, ymin, ymax, field_of_view, coef_deplacement):
-        super().__init__()
         self.xmin = xmin
         self.xmax = xmax
         self.ymin = ymin
@@ -15,3 +14,4 @@ class WorldExample(Environment):
 
         self.field_of_view = field_of_view
         self.coef_deplacement = coef_deplacement
+        super().__init__()
diff --git a/ant_example_2_phases/antExample.py b/ant_example_2_phases/antExample.py
deleted file mode 100644
index 112a5c203b1a1ec4a960940c2d8c04d9ee7bfde5..0000000000000000000000000000000000000000
--- a/ant_example_2_phases/antExample.py
+++ /dev/null
@@ -1,80 +0,0 @@
-"""
-class antExample
-"""
-from math import *
-from random import randint
-
-from pyAmakCore.classes.agent import Agent
-
-from color import Color
-
-
-class AntExample(Agent):
-
-    def __init__(self,
-                 amas: 'antHillExample',
-                 startX: float,
-                 startY: float
-                 ) -> None:
-        super().__init__(amas)
-        self._dx = startX
-        self._dy = startY
-        self._color = Color.BLACK
-        self._old_color = Color.BLACK
-
-    def get_color(self):
-        return self._color
-
-    def get_dx(self):
-        return self._dx
-
-    def get_dy(self):
-        return self._dy
-
-    def get_old_color(self):
-        return self._old_color
-
-    def on_perceive(self) -> None:
-        self.reset_neighbour()
-        for agent in self.get_amas().get_agents():
-            length = sqrt(pow(self._dx - agent.get_dx(), 2) + pow(self._dy - agent.get_dy(), 2))
-            if length < self.get_environment().field_of_view:
-                self.add_neighbour(agent)
-
-    def on_act(self) -> None:
-        # couleur
-        color_changed = False
-        for agent in self.get_neighbour():
-            if agent.get_color() != Color.BLACK:
-                self._color = agent.get_color()
-                color_changed = True
-
-        if not color_changed:
-            color = {
-                1: Color.BLUE,
-                2: Color.BLACK,
-                3: Color.RED,
-                4: Color.YELLOW,
-                5: Color.GREEN
-            }
-            if randint(1, 1000) <= 4:
-                    self._color = color.get(randint(1, 5))
-
-        # déplacement
-        self._dx += (randint(-1, 1) * self.get_environment().coef_deplacement)
-        self._dy += (randint(-1, 1) * self.get_environment().coef_deplacement)
-
-        if self._dx < self.get_environment().xmin:
-            self._dx = self.get_environment().xmin
-
-        if self._dx > self.get_environment().xmax:
-            self._dx = self.get_environment().xmax
-
-        if self._dy < self.get_environment().ymin:
-            self._dy = self.get_environment().ymin
-
-        if self._dy > self.get_environment().ymax:
-            self._dy = self.get_environment().ymax
-
-    def on_cycle_begin(self):
-        self._old_color = self._color
diff --git a/ant_example_2_phases/antHillExample.py b/ant_example_2_phases/antHillExample.py
deleted file mode 100644
index 467f2933aa069a39b3ade04c63b62e833c88964c..0000000000000000000000000000000000000000
--- a/ant_example_2_phases/antHillExample.py
+++ /dev/null
@@ -1,16 +0,0 @@
-"""
-class antHillExample
-"""
-from pyAmakCore.classes.tools.amasIHM import AmasIHM
-
-from antExample import AntExample
-
-
-class AntHillExample(AmasIHM):
-
-    def __init__(self, env):
-        super().__init__(env)
-
-    def on_initial_agents_creation(self) -> None:
-        for i in range(50):
-            self.add_agent(AntExample(self, self.get_environment().xmax/2, self.get_environment().ymax/2))
\ No newline at end of file
diff --git a/ant_example_2_phases/antsLaunchExample.py b/ant_example_2_phases/antsLaunchExample.py
deleted file mode 100644
index c08eb76175f3ecc7560bceaf62ff1a53e736f19f..0000000000000000000000000000000000000000
--- a/ant_example_2_phases/antsLaunchExample.py
+++ /dev/null
@@ -1,25 +0,0 @@
-"""
-Class antsLaunchExample
-"""
-from random import seed
-
-from pyAmakIHM.classes.fenetre import Fenetre
-from controleurAntsExample import ControleurAntsExample
-from worldExample import WorldExample
-from antHillExample import *
-from threading import Thread
-
-fenetre = Fenetre("Prototype Ants")
-
-seed()
-
-env = WorldExample(0, fenetre.get_canvas_width(), 0, fenetre.get_canvas_height(), 5, 7)
-amas = AntHillExample(env)
-
-controleur = ControleurAntsExample(fenetre, amas)
-
-
-def main():
-    controleur.start()
-
-main()
diff --git a/ant_example_2_phases/color.py b/ant_example_2_phases/color.py
deleted file mode 100644
index 939b45f82083c98055016bc8d1ce8344dae46f42..0000000000000000000000000000000000000000
--- a/ant_example_2_phases/color.py
+++ /dev/null
@@ -1,7 +0,0 @@
-from enum import *
-class Color(Enum):
-    BLACK= auto()
-    RED=auto()
-    BLUE=auto()
-    GREEN=auto()
-    YELLOW=auto()
\ No newline at end of file
diff --git a/ant_example_2_phases/controleurAntsExample.py b/ant_example_2_phases/controleurAntsExample.py
deleted file mode 100644
index ac7ded76efd6ee955fb308919a8dd3d79feafe31..0000000000000000000000000000000000000000
--- a/ant_example_2_phases/controleurAntsExample.py
+++ /dev/null
@@ -1,42 +0,0 @@
-from color import Color
-from pyAmakIHM.classes.controleur import Controleur
-
-
-class ControleurAntsExample(Controleur):
-
-    def __init__(self, fenetre, amas):
-        super().__init__(fenetre, amas)
-        self.__ants = []
-        self.__numberAnts = 50
-
-    def initialisation(self):
-
-        widthCanvas = self.get_fenetre().get_canvas_width()
-        heightCanvas = self.get_fenetre().get_canvas_height()
-
-        for i in range(self.__numberAnts):
-            self.__ants.append(self.draw_image(widthCanvas / 2, heightCanvas / 2, 'images/blackAnt.png'))
-
-    def updateWindow(self, env, amas):
-        ants = amas.get_Agents_Sorted()
-
-        for i in range(len(ants)):
-            x = ants[i].get_dx()
-            y = ants[i].get_dy()
-            color = ants[i].get_color()
-
-            if color != ants[i].get_old_color():
-                self.remove_element(self.__ants[i])
-                if color == Color.BLUE:
-                    self.__ants[i] = self.draw_image(x, y, 'images/blueAnt.png')
-
-                elif color == Color.GREEN:
-                    self.__ants[i] = self.draw_image(x, y, 'images/greenAnt.png')
-
-                elif color == Color.RED:
-                    self.__ants[i] = self.draw_image(x, y, 'images/redAnt.png')
-
-                elif color == Color.YELLOW:
-                    self.__ants[i] = self.draw_image(x, y, 'images/yellowAnt.png')
-
-            self.move_image(self.__ants[i], x, y)
diff --git a/ant_example_2_phases/images/blackAnt.png b/ant_example_2_phases/images/blackAnt.png
deleted file mode 100644
index ab4c4d0b27b9e43ed2f26f10d7566526363a59ed..0000000000000000000000000000000000000000
Binary files a/ant_example_2_phases/images/blackAnt.png and /dev/null differ
diff --git a/ant_example_2_phases/images/blueAnt.png b/ant_example_2_phases/images/blueAnt.png
deleted file mode 100644
index 4605bb5fd406aa8ff24943d60949e67e421871bb..0000000000000000000000000000000000000000
Binary files a/ant_example_2_phases/images/blueAnt.png and /dev/null differ
diff --git a/ant_example_2_phases/images/greenAnt.png b/ant_example_2_phases/images/greenAnt.png
deleted file mode 100644
index 331944103fbebe237d5f9351bf0b8111aa16b20b..0000000000000000000000000000000000000000
Binary files a/ant_example_2_phases/images/greenAnt.png and /dev/null differ
diff --git a/ant_example_2_phases/images/redAnt.png b/ant_example_2_phases/images/redAnt.png
deleted file mode 100644
index 23e635766fc329daa4e828a3e56c8d1159b165f1..0000000000000000000000000000000000000000
Binary files a/ant_example_2_phases/images/redAnt.png and /dev/null differ
diff --git a/ant_example_2_phases/images/yellowAnt.png b/ant_example_2_phases/images/yellowAnt.png
deleted file mode 100644
index 24676979b2ced1242739507a5bd5215d6abf94e1..0000000000000000000000000000000000000000
Binary files a/ant_example_2_phases/images/yellowAnt.png and /dev/null differ
diff --git a/ant_example_2_phases/worldExample.py b/ant_example_2_phases/worldExample.py
deleted file mode 100644
index 838564c44a5f3e208003ee07771d843a5e910856..0000000000000000000000000000000000000000
--- a/ant_example_2_phases/worldExample.py
+++ /dev/null
@@ -1,17 +0,0 @@
-"""
-Class worldExample
-"""
-from pyAmakCore.classes.environment import Environment
-
-
-class WorldExample(Environment):
-
-    def __init__(self, xmin, xmax, ymin, ymax, field_of_view, coef_deplacement):
-        super().__init__()
-        self.xmin = xmin
-        self.xmax = xmax
-        self.ymin = ymin
-        self.ymax = ymax
-
-        self.field_of_view = field_of_view
-        self.coef_deplacement = coef_deplacement
diff --git a/ant_examplev2/antExample.py b/ant_examplev2/antExample.py
deleted file mode 100644
index c4560502feeac7cabfb75452ce7a9d58ae4e589c..0000000000000000000000000000000000000000
--- a/ant_examplev2/antExample.py
+++ /dev/null
@@ -1,98 +0,0 @@
-"""
-class antExample
-"""
-from math import *
-from random import randint
-
-from pyAmakCore.classes.agent import Agent
-from color import Color
-
-
-class AntExample(Agent):
-
-    def __init__(self,
-                 amas: 'antHillExample',
-                 startX: float,
-                 startY: float
-                 ) -> None:
-        super().__init__(amas)
-        self._dx = startX
-        self._dy = startY
-        self._color = Color.BLACK
-        self._old_color = Color.BLACK
-
-    def get_color(self):
-        return self._color
-
-    def get_dx(self):
-        return self._dx
-
-    def get_dy(self):
-        return self._dy
-
-    def get_old_color(self):
-        return self._old_color
-
-    def on_perceive(self) -> None:
-        self.reset_neighbour()
-        neighbours = []
-
-        for agent in self.get_amas().get_agents():
-            length = sqrt(pow(self._dx - agent.get_dx(), 2) + pow(self._dy - agent.get_dy(), 2))
-            if length < self.get_environment().field_of_view:
-                neighbours.append([length, agent])
-
-        sorted(neighbours, key=lambda x: x[0])
-
-        for i in range(min(5, len(neighbours))):
-            self.add_neighbour(neighbours[i][1])
-
-    def on_act(self) -> None:
-        int_to_color = {
-            0: Color.BLUE,
-            1: Color.BLACK,
-            2: Color.RED,
-            3: Color.YELLOW,
-            4: Color.GREEN
-        }
-
-        color_to_int = {
-            Color.BLUE: 0,
-            Color.BLACK: 1,
-            Color.RED: 2,
-            Color.YELLOW: 3,
-            Color.GREEN: 4
-        }
-        # couleur
-        couleurs_voisin = [0, 0, 0, 0, 0]
-        for agent in self.get_neighbour():
-            couleurs_voisin[color_to_int.get(agent.get_color())] += 1
-
-        for i in range(len(couleurs_voisin)):
-            if couleurs_voisin[i] == 5 and self._color != Color.BLACK:
-                self.remove_agent()
-            if couleurs_voisin[i] >= 3 and self._color == Color.BLACK:
-                self._color = int_to_color.get(i)
-
-        if self._color == Color.BLACK:
-            if randint(1, 100) <= 1:
-                self._color = int_to_color.get(randint(0, 4))
-
-        # déplacement
-        self._dx += (randint(-1, 1) * self.get_environment().coef_deplacement)
-        self._dy += (randint(-1, 1) * self.get_environment().coef_deplacement)
-
-        if self._dx < self.get_environment().xmin:
-            self._dx = self.get_environment().xmin
-
-        if self._dx > self.get_environment().xmax:
-            self._dx = self.get_environment().xmax
-
-        if self._dy < self.get_environment().ymin:
-            self._dy = self.get_environment().ymin
-
-        if self._dy > self.get_environment().ymax:
-            self._dy = self.get_environment().ymax
-
-    def on_cycle_begin(self):
-        self._old_color = self._color
diff --git a/ant_examplev2/antHillExample.py b/ant_examplev2/antHillExample.py
deleted file mode 100644
index 467f2933aa069a39b3ade04c63b62e833c88964c..0000000000000000000000000000000000000000
--- a/ant_examplev2/antHillExample.py
+++ /dev/null
@@ -1,16 +0,0 @@
-"""
-class antHillExample
-"""
-from pyAmakCore.classes.tools.amasIHM import AmasIHM
-
-from antExample import AntExample
-
-
-class AntHillExample(AmasIHM):
-
-    def __init__(self, env):
-        super().__init__(env)
-
-    def on_initial_agents_creation(self) -> None:
-        for i in range(50):
-            self.add_agent(AntExample(self, self.get_environment().xmax/2, self.get_environment().ymax/2))
\ No newline at end of file
diff --git a/ant_examplev2/antsLaunchExample.py b/ant_examplev2/antsLaunchExample.py
deleted file mode 100644
index c08eb76175f3ecc7560bceaf62ff1a53e736f19f..0000000000000000000000000000000000000000
--- a/ant_examplev2/antsLaunchExample.py
+++ /dev/null
@@ -1,25 +0,0 @@
-"""
-Class antsLaunchExample
-"""
-from random import seed
-
-from pyAmakIHM.classes.fenetre import Fenetre
-from controleurAntsExample import ControleurAntsExample
-from worldExample import WorldExample
-from antHillExample import *
-from threading import Thread
-
-fenetre = Fenetre("Prototype Ants")
-
-seed()
-
-env = WorldExample(0, fenetre.get_canvas_width(), 0, fenetre.get_canvas_height(), 5, 7)
-amas = AntHillExample(env)
-
-controleur = ControleurAntsExample(fenetre, amas)
-
-
-def main():
-    controleur.start()
-
-main()
diff --git a/ant_examplev2/color.py b/ant_examplev2/color.py
deleted file mode 100644
index 939b45f82083c98055016bc8d1ce8344dae46f42..0000000000000000000000000000000000000000
--- a/ant_examplev2/color.py
+++ /dev/null
@@ -1,7 +0,0 @@
-from enum import *
-class Color(Enum):
-    BLACK= auto()
-    RED=auto()
-    BLUE=auto()
-    GREEN=auto()
-    YELLOW=auto()
\ No newline at end of file
diff --git a/ant_examplev2/controleurAntsExample.py b/ant_examplev2/controleurAntsExample.py
deleted file mode 100644
index ac7ded76efd6ee955fb308919a8dd3d79feafe31..0000000000000000000000000000000000000000
--- a/ant_examplev2/controleurAntsExample.py
+++ /dev/null
@@ -1,42 +0,0 @@
-from color import Color
-from pyAmakIHM.classes.controleur import Controleur
-
-
-class ControleurAntsExample(Controleur):
-
-    def __init__(self, fenetre, amas):
-        super().__init__(fenetre, amas)
-        self.__ants = []
-        self.__numberAnts = 50
-
-    def initialisation(self):
-
-        widthCanvas = self.get_fenetre().get_canvas_width()
-        heightCanvas = self.get_fenetre().get_canvas_height()
-
-        for i in range(self.__numberAnts):
-            self.__ants.append(self.draw_image(widthCanvas / 2, heightCanvas / 2, 'images/blackAnt.png'))
-
-    def updateWindow(self, env, amas):
-        ants = amas.get_Agents_Sorted()
-
-        for i in range(len(ants)):
-            x = ants[i].get_dx()
-            y = ants[i].get_dy()
-            color = ants[i].get_color()
-
-            if color != ants[i].get_old_color():
-                self.remove_element(self.__ants[i])
-                if color == Color.BLUE:
-                    self.__ants[i] = self.draw_image(x, y, 'images/blueAnt.png')
-
-                elif color == Color.GREEN:
-                    self.__ants[i] = self.draw_image(x, y, 'images/greenAnt.png')
-
-                elif color == Color.RED:
-                    self.__ants[i] = self.draw_image(x, y, 'images/redAnt.png')
-
-                elif color == Color.YELLOW:
-                    self.__ants[i] = self.draw_image(x, y, 'images/yellowAnt.png')
-
-            self.move_image(self.__ants[i], x, y)
diff --git a/ant_examplev2/images/blackAnt.png b/ant_examplev2/images/blackAnt.png
deleted file mode 100644
index ab4c4d0b27b9e43ed2f26f10d7566526363a59ed..0000000000000000000000000000000000000000
Binary files a/ant_examplev2/images/blackAnt.png and /dev/null differ
diff --git a/ant_examplev2/images/blueAnt.png b/ant_examplev2/images/blueAnt.png
deleted file mode 100644
index 4605bb5fd406aa8ff24943d60949e67e421871bb..0000000000000000000000000000000000000000
Binary files a/ant_examplev2/images/blueAnt.png and /dev/null differ
diff --git a/ant_examplev2/images/greenAnt.png b/ant_examplev2/images/greenAnt.png
deleted file mode 100644
index 331944103fbebe237d5f9351bf0b8111aa16b20b..0000000000000000000000000000000000000000
Binary files a/ant_examplev2/images/greenAnt.png and /dev/null differ
diff --git a/ant_examplev2/images/redAnt.png b/ant_examplev2/images/redAnt.png
deleted file mode 100644
index 23e635766fc329daa4e828a3e56c8d1159b165f1..0000000000000000000000000000000000000000
Binary files a/ant_examplev2/images/redAnt.png and /dev/null differ
diff --git a/ant_examplev2/images/yellowAnt.png b/ant_examplev2/images/yellowAnt.png
deleted file mode 100644
index 24676979b2ced1242739507a5bd5215d6abf94e1..0000000000000000000000000000000000000000
Binary files a/ant_examplev2/images/yellowAnt.png and /dev/null differ
diff --git a/ant_examplev2/worldExample.py b/ant_examplev2/worldExample.py
deleted file mode 100644
index b91b88acb46fcdd2c607f68b10621570895f476e..0000000000000000000000000000000000000000
--- a/ant_examplev2/worldExample.py
+++ /dev/null
@@ -1,17 +0,0 @@
-"""
-Class worldExample
-"""
-from pyAmakCore.classes.environment import Environment
-
-
-class WorldExample(Environment):
-
-    def __init__(self, xmin, xmax, ymin, ymax, field_of_view, coef_deplacement):
-        super().__init__()
-        self.xmin = xmin
-        self.xmax = xmax
-        self.ymin = ymin
-        self.ymax = ymax
-
-        self.field_of_view = field_of_view
-        self.coef_deplacement = coef_deplacement
\ No newline at end of file
diff --git a/communicating_agent_example/antHillExample.py b/communicating_agent_example/antHillExample.py
deleted file mode 100644
index 467f2933aa069a39b3ade04c63b62e833c88964c..0000000000000000000000000000000000000000
--- a/communicating_agent_example/antHillExample.py
+++ /dev/null
@@ -1,16 +0,0 @@
-"""
-class antHillExample
-"""
-from pyAmakCore.classes.tools.amasIHM import AmasIHM
-
-from antExample import AntExample
-
-
-class AntHillExample(AmasIHM):
-
-    def __init__(self, env):
-        super().__init__(env)
-
-    def on_initial_agents_creation(self) -> None:
-        for i in range(50):
-            self.add_agent(AntExample(self, self.get_environment().xmax/2, self.get_environment().ymax/2))
\ No newline at end of file
diff --git a/communicating_agent_example/antsLaunchExample.py b/communicating_agent_example/antsLaunchExample.py
deleted file mode 100644
index 225febdd0c686f6a6253ac721b48185abaf1dab5..0000000000000000000000000000000000000000
--- a/communicating_agent_example/antsLaunchExample.py
+++ /dev/null
@@ -1,25 +0,0 @@
-"""
-Class antsLaunchExample
-"""
-from random import seed
-
-from pyAmakIHM.classes.fenetre import Fenetre
-from controleurAntsExample import ControleurAntsExample
-from worldExample import WorldExample
-from antHillExample import *
-from threading import Thread
-
-fenetre = Fenetre("Prototype Ants")
-
-seed()
-
-env = WorldExample(0, fenetre.get_canvas_width(), 0, fenetre.get_canvas_height(), 3, 7)
-amas = AntHillExample(env)
-
-controleur = ControleurAntsExample(fenetre, amas)
-
-
-def main():
-    controleur.start()
-
-main()
diff --git a/communicating_agent_example/color.py b/communicating_agent_example/color.py
deleted file mode 100644
index 939b45f82083c98055016bc8d1ce8344dae46f42..0000000000000000000000000000000000000000
--- a/communicating_agent_example/color.py
+++ /dev/null
@@ -1,7 +0,0 @@
-from enum import *
-class Color(Enum):
-    BLACK= auto()
-    RED=auto()
-    BLUE=auto()
-    GREEN=auto()
-    YELLOW=auto()
\ No newline at end of file
diff --git a/communicating_agent_example/controleurAntsExample.py b/communicating_agent_example/controleurAntsExample.py
deleted file mode 100644
index ac7ded76efd6ee955fb308919a8dd3d79feafe31..0000000000000000000000000000000000000000
--- a/communicating_agent_example/controleurAntsExample.py
+++ /dev/null
@@ -1,42 +0,0 @@
-from color import Color
-from pyAmakIHM.classes.controleur import Controleur
-
-
-class ControleurAntsExample(Controleur):
-
-    def __init__(self, fenetre, amas):
-        super().__init__(fenetre, amas)
-        self.__ants = []
-        self.__numberAnts = 50
-
-    def initialisation(self):
-
-        widthCanvas = self.get_fenetre().get_canvas_width()
-        heightCanvas = self.get_fenetre().get_canvas_height()
-
-        for i in range(self.__numberAnts):
-            self.__ants.append(self.draw_image(widthCanvas / 2, heightCanvas / 2, 'images/blackAnt.png'))
-
-    def updateWindow(self, env, amas):
-        ants = amas.get_Agents_Sorted()
-
-        for i in range(len(ants)):
-            x = ants[i].get_dx()
-            y = ants[i].get_dy()
-            color = ants[i].get_color()
-
-            if color != ants[i].get_old_color():
-                self.remove_element(self.__ants[i])
-                if color == Color.BLUE:
-                    self.__ants[i] = self.draw_image(x, y, 'images/blueAnt.png')
-
-                elif color == Color.GREEN:
-                    self.__ants[i] = self.draw_image(x, y, 'images/greenAnt.png')
-
-                elif color == Color.RED:
-                    self.__ants[i] = self.draw_image(x, y, 'images/redAnt.png')
-
-                elif color == Color.YELLOW:
-                    self.__ants[i] = self.draw_image(x, y, 'images/yellowAnt.png')
-
-            self.move_image(self.__ants[i], x, y)
diff --git a/communicating_agent_example/images/blackAnt.png b/communicating_agent_example/images/blackAnt.png
deleted file mode 100644
index ab4c4d0b27b9e43ed2f26f10d7566526363a59ed..0000000000000000000000000000000000000000
Binary files a/communicating_agent_example/images/blackAnt.png and /dev/null differ
diff --git a/communicating_agent_example/images/blueAnt.png b/communicating_agent_example/images/blueAnt.png
deleted file mode 100644
index 4605bb5fd406aa8ff24943d60949e67e421871bb..0000000000000000000000000000000000000000
Binary files a/communicating_agent_example/images/blueAnt.png and /dev/null differ
diff --git a/communicating_agent_example/images/greenAnt.png b/communicating_agent_example/images/greenAnt.png
deleted file mode 100644
index 331944103fbebe237d5f9351bf0b8111aa16b20b..0000000000000000000000000000000000000000
Binary files a/communicating_agent_example/images/greenAnt.png and /dev/null differ
diff --git a/communicating_agent_example/images/redAnt.png b/communicating_agent_example/images/redAnt.png
deleted file mode 100644
index 23e635766fc329daa4e828a3e56c8d1159b165f1..0000000000000000000000000000000000000000
Binary files a/communicating_agent_example/images/redAnt.png and /dev/null differ
diff --git a/communicating_agent_example/images/yellowAnt.png b/communicating_agent_example/images/yellowAnt.png
deleted file mode 100644
index 24676979b2ced1242739507a5bd5215d6abf94e1..0000000000000000000000000000000000000000
Binary files a/communicating_agent_example/images/yellowAnt.png and /dev/null differ
diff --git a/communicating_agent_example/worldExample.py b/communicating_agent_example/worldExample.py
deleted file mode 100644
index 838564c44a5f3e208003ee07771d843a5e910856..0000000000000000000000000000000000000000
--- a/communicating_agent_example/worldExample.py
+++ /dev/null
@@ -1,17 +0,0 @@
-"""
-Class worldExample
-"""
-from pyAmakCore.classes.environment import Environment
-
-
-class WorldExample(Environment):
-
-    def __init__(self, xmin, xmax, ymin, ymax, field_of_view, coef_deplacement):
-        super().__init__()
-        self.xmin = xmin
-        self.xmax = xmax
-        self.ymin = ymin
-        self.ymax = ymax
-
-        self.field_of_view = field_of_view
-        self.coef_deplacement = coef_deplacement
diff --git a/proof_of_concept/2_phases_agent_cycle/antExample.py b/proof_of_concept/2_phases_agent_cycle/antExample.py
deleted file mode 100644
index 7afcb1577a238cb8171af2411d5fabb51b2ed09e..0000000000000000000000000000000000000000
--- a/proof_of_concept/2_phases_agent_cycle/antExample.py
+++ /dev/null
@@ -1,77 +0,0 @@
-"""
-class antExample
-"""
-from math import *
-from random import randint
-
-from pyAmakCore.classes.agent import Agent
-
-from color import Color
-
-
-class AntExample(Agent):
-
-    def __init__(self,
-                 amas: 'antHillExample',
-                 startX: float,
-                 startY: float
-                 ) -> None:
-        super().__init__(amas)
-        self._dx = startX
-        self._dy = startY
-        self._color = Color.BLACK
-        self._old_color = Color.BLACK
-
-        self.__my_next_color = self._color
-
-    def get_color(self):
-        return self._color
-
-    def get_dx(self):
-        return self._dx
-
-    def get_dy(self):
-        return self._dy
-
-    def get_old_color(self):
-        return self._old_color
-
-    def on_perceive(self) -> None:
-        self.reset_neighbour()
-        for agent in self.get_amas().get_agents():
-            if agent != self :
-                self.__my_next_color = agent.get_color()
-
-    def on_act(self) -> None:
-        # couleur
-        if self.__my_next_color == self._color:
-            color = {
-                1: Color.BLUE,
-                2: Color.BLACK,
-                3: Color.RED,
-                4: Color.YELLOW,
-                5: Color.GREEN
-            }
-            if randint(1, 100) <= 4:
-                    self._color = color.get(randint(1, 5))
-        else :
-            self._color = self.__my_next_color
-
-        # déplacement
-        self._dx += (randint(-1, 1) * self.get_environment().coef_deplacement)
-        self._dy += (randint(-1, 1) * self.get_environment().coef_deplacement)
-
-        if self._dx < self.get_environment().xmin:
-            self._dx = self.get_environment().xmin
-
-        if self._dx > self.get_environment().xmax:
-            self._dx = self.get_environment().xmax
-
-        if self._dy < self.get_environment().ymin:
-            self._dy = self.get_environment().ymin
-
-        if self._dy > self.get_environment().ymax:
-            self._dy = self.get_environment().ymax
-
-    def on_cycle_begin(self):
-        self._old_color = self._color
diff --git a/proof_of_concept/2_phases_agent_cycle/antHillExample.py b/proof_of_concept/2_phases_agent_cycle/antHillExample.py
deleted file mode 100644
index adc03e9539af21f21bd6bc87d3bd70479fe1a58f..0000000000000000000000000000000000000000
--- a/proof_of_concept/2_phases_agent_cycle/antHillExample.py
+++ /dev/null
@@ -1,16 +0,0 @@
-"""
-class antHillExample
-"""
-from pyAmakCore.classes.tools.amasIHM import AmasIHM
-
-from antExample import AntExample
-
-
-class AntHillExample(AmasIHM):
-
-    def __init__(self, env):
-        super().__init__(env)
-
-    def on_initial_agents_creation(self) -> None:
-        for i in range(2):
-            self.add_agent(AntExample(self, self.get_environment().xmax/2, self.get_environment().ymax/2))
\ No newline at end of file
diff --git a/proof_of_concept/2_phases_agent_cycle/antsLaunchExample.py b/proof_of_concept/2_phases_agent_cycle/antsLaunchExample.py
deleted file mode 100644
index beb64e6e2c15d9dce846c2c070681c7626aaa812..0000000000000000000000000000000000000000
--- a/proof_of_concept/2_phases_agent_cycle/antsLaunchExample.py
+++ /dev/null
@@ -1,25 +0,0 @@
-"""
-Class antsLaunchExample
-"""
-from random import seed
-
-from pyAmakIHM.classes.fenetre import Fenetre
-from controleurAntsExample import ControleurAntsExample
-from worldExample import WorldExample
-from antHillExample import *
-from threading import Thread
-
-fenetre = Fenetre("Prototype Ants")
-
-seed()
-
-env = WorldExample(0, fenetre.get_canvas_width(), 0, fenetre.get_canvas_height(), 7)
-amas = AntHillExample(env)
-
-controleur = ControleurAntsExample(fenetre, amas)
-
-
-def main():
-    controleur.start()
-
-main()
diff --git a/proof_of_concept/2_phases_agent_cycle/color.py b/proof_of_concept/2_phases_agent_cycle/color.py
deleted file mode 100644
index 939b45f82083c98055016bc8d1ce8344dae46f42..0000000000000000000000000000000000000000
--- a/proof_of_concept/2_phases_agent_cycle/color.py
+++ /dev/null
@@ -1,7 +0,0 @@
-from enum import *
-class Color(Enum):
-    BLACK= auto()
-    RED=auto()
-    BLUE=auto()
-    GREEN=auto()
-    YELLOW=auto()
\ No newline at end of file
diff --git a/proof_of_concept/2_phases_agent_cycle/controleurAntsExample.py b/proof_of_concept/2_phases_agent_cycle/controleurAntsExample.py
deleted file mode 100644
index b512c2e63fe30c96a80d5fddb6d17e7881a260cc..0000000000000000000000000000000000000000
--- a/proof_of_concept/2_phases_agent_cycle/controleurAntsExample.py
+++ /dev/null
@@ -1,45 +0,0 @@
-from color import Color
-from pyAmakIHM.classes.controleur import Controleur
-
-
-class ControleurAntsExample(Controleur):
-
-    def __init__(self, fenetre, amas):
-        super().__init__(fenetre, amas)
-        self.__ants = []
-        self.__numberAnts = 2
-
-    def initialisation(self):
-
-        widthCanvas = self.get_fenetre().get_canvas_width()
-        heightCanvas = self.get_fenetre().get_canvas_height()
-
-        for i in range(self.__numberAnts):
-            self.__ants.append(self.draw_image(widthCanvas / 2, heightCanvas / 2, 'images/blackAnt.png'))
-
-    def updateWindow(self, env, amas):
-        ants = amas.get_Agents_Sorted()
-
-        for i in range(len(ants)):
-            x = ants[i].get_dx()
-            y = ants[i].get_dy()
-            color = ants[i].get_color()
-
-            if color != ants[i].get_old_color():
-                self.remove_element(self.__ants[i])
-                if color == Color.BLUE:
-                    self.__ants[i] = self.draw_image(x, y, 'images/blueAnt.png')
-
-                elif color == Color.GREEN:
-                    self.__ants[i] = self.draw_image(x, y, 'images/greenAnt.png')
-
-                elif color == Color.RED:
-                    self.__ants[i] = self.draw_image(x, y, 'images/redAnt.png')
-
-                elif color == Color.YELLOW:
-                    self.__ants[i] = self.draw_image(x, y, 'images/yellowAnt.png')
-
-                elif color == Color.BLACK:
-                    self.__ants[i] = self.draw_image(x, y, 'images/blackAnt.png')
-
-            self.move_image(self.__ants[i], x, y)
diff --git a/proof_of_concept/2_phases_agent_cycle/images/blackAnt.png b/proof_of_concept/2_phases_agent_cycle/images/blackAnt.png
deleted file mode 100644
index ab4c4d0b27b9e43ed2f26f10d7566526363a59ed..0000000000000000000000000000000000000000
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diff --git a/proof_of_concept/2_phases_agent_cycle/images/blueAnt.png b/proof_of_concept/2_phases_agent_cycle/images/blueAnt.png
deleted file mode 100644
index 4605bb5fd406aa8ff24943d60949e67e421871bb..0000000000000000000000000000000000000000
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diff --git a/proof_of_concept/2_phases_agent_cycle/images/greenAnt.png b/proof_of_concept/2_phases_agent_cycle/images/greenAnt.png
deleted file mode 100644
index 331944103fbebe237d5f9351bf0b8111aa16b20b..0000000000000000000000000000000000000000
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diff --git a/proof_of_concept/2_phases_agent_cycle/images/redAnt.png b/proof_of_concept/2_phases_agent_cycle/images/redAnt.png
deleted file mode 100644
index 23e635766fc329daa4e828a3e56c8d1159b165f1..0000000000000000000000000000000000000000
Binary files a/proof_of_concept/2_phases_agent_cycle/images/redAnt.png and /dev/null differ
diff --git a/proof_of_concept/2_phases_agent_cycle/images/yellowAnt.png b/proof_of_concept/2_phases_agent_cycle/images/yellowAnt.png
deleted file mode 100644
index 24676979b2ced1242739507a5bd5215d6abf94e1..0000000000000000000000000000000000000000
Binary files a/proof_of_concept/2_phases_agent_cycle/images/yellowAnt.png and /dev/null differ
diff --git a/proof_of_concept/2_phases_agent_cycle/worldExample.py b/proof_of_concept/2_phases_agent_cycle/worldExample.py
deleted file mode 100644
index 6393f820db48d4c5529be521ce84a1fd496290c9..0000000000000000000000000000000000000000
--- a/proof_of_concept/2_phases_agent_cycle/worldExample.py
+++ /dev/null
@@ -1,16 +0,0 @@
-"""
-Class worldExample
-"""
-from pyAmakCore.classes.environment import Environment
-
-
-class WorldExample(Environment):
-
-    def __init__(self, xmin, xmax, ymin, ymax, coef_deplacement):
-        super().__init__()
-        self.xmin = xmin
-        self.xmax = xmax
-        self.ymin = ymin
-        self.ymax = ymax
-
-        self.coef_deplacement = coef_deplacement