diff --git a/include/agent.h b/include/agent.h
index be23dfaaa7169dc63900359c660e2453461f0d6e..04a7888edf5f1033507a342c1400caf0beb4cb8b 100644
--- a/include/agent.h
+++ b/include/agent.h
@@ -15,7 +15,7 @@ public:
     Agent(Simulator* sim,VEC3 startingPoint,std::vector<VEC3> goals);
     Agent(Simulator* sim, VEC3 startingPoint,std::vector<VEC3> goals,Dart d) ;
     ~Agent();
-    void init(VEC3 startingPoint,std::vector<VEC3> goals,Dart d);
+    void init(Simulator * sim ,VEC3 startingPoint,std::vector<VEC3> goals,Dart d);
 
     void updatePosition();
 
diff --git a/src/agent.cpp b/src/agent.cpp
index a2346df11e994e3844f3528dcb093a21eca5e26f..7730442509fdb7b77a216c77371699eaf6470bce 100644
--- a/src/agent.cpp
+++ b/src/agent.cpp
@@ -1,8 +1,9 @@
 #include "simulator.h"
 
 // initialisation Agent
-void Agent::init(VEC3 startingPoint,std::vector<VEC3> goals,Dart d)
+void Agent::init(Simulator * sim ,VEC3 startingPoint,std::vector<VEC3> goals,Dart d)
 {
+    sim_=sim;
     goals_=goals;
     r=0.0f;
     g=0.0f;
@@ -16,21 +17,19 @@ void Agent::init(VEC3 startingPoint,std::vector<VEC3> goals,Dart d)
     maxVelocity_=3.0f;
     //lien simulateur
     agentNo=sim_->agents.size() ;
-    Simulator* sim_;
+
     alive=true;
     sim_->agents.push_back(this);
 }
 
-Agent::Agent(Simulator* sim,VEC3 startingPoint,std::vector<VEC3> goals, Dart d):
-    sim_(sim)
+Agent::Agent(Simulator* sim,VEC3 startingPoint,std::vector<VEC3> goals, Dart d)
 {
-    init(startingPoint,goals,d);
+    init(sim,startingPoint,goals,d);
 }
-Agent::Agent(Simulator* sim,VEC3 startingPoint,std::vector<VEC3> goals):
-    sim_(sim)
+Agent::Agent(Simulator* sim,VEC3 startingPoint,std::vector<VEC3> goals)
 {
-    Dart d=sim_->envMap_.getBelongingCell(startingPoint);
-    init(startingPoint,goals,d);
+    Dart d=sim->envMap_.getBelongingCell(startingPoint);
+    init(sim,startingPoint,goals,d);
 }
 
 void Agent::updatePosition()
diff --git a/src/simulator.cpp b/src/simulator.cpp
index aa0039f9e28d438ce671dd09355d1f02374b36c2..d19b707a6edb060c85f8375046e1b3beba71ec67 100644
--- a/src/simulator.cpp
+++ b/src/simulator.cpp
@@ -84,6 +84,7 @@ void Simulator::initAgents(int nbAgents)
         goals.push_back(goal);
         goals.push_back(start);
         Agent * ag = new Agent(this,start,goals);
+        CGoGNout<<"agent initialisé : "<<ag->agentNo<<CGoGNendl;
 //		CGoGNout<<"agent n°" << agents_[i]->agentNo << " : "<< agents_[i]<<CGoGNendl;
     }
 }