diff --git a/src/backend/Simulator.java b/src/backend/Simulator.java
index 0c7f9a3..4e5a183 100644
--- a/src/backend/Simulator.java
+++ b/src/backend/Simulator.java
@@ -31,7 +31,7 @@ public class Simulator extends Thread {
 	private boolean stopFlag;
 	private boolean pauseFlag;
 	private boolean loopingBorder;
-	private int clickActionFlag;
+	private boolean clickActionFlag;
 	private int loopDelay = 150;
 	private int[][] worldGrid;
 	private World world; //get the World instance
@@ -45,7 +45,7 @@ public class Simulator extends Thread {
 		//stopFlag=false; //not necessary since i set the state when pressing the button start
 		pauseFlag=false;
 		loopingBorder=false;
-		clickActionFlag=0;
+		clickActionFlag=false;
 
 		agents = new ArrayList<Agent>();
 		fieldBirthValues = new ArrayList<Integer>();
@@ -141,7 +141,7 @@ public class Simulator extends Thread {
 		// in agent classes
 		
 		
-       // int[][] newWorld = new int[getWidth()][getHeight()];
+        int[][] newWorld = new int[getWidth()][getHeight()];
         
         /*ArrayList<Agent> newAgents = new ArrayList<>();
 		for(Agent agent : agents) {
@@ -149,29 +149,32 @@ public class Simulator extends Thread {
 					this.getNeighboringAnimals(
 					agent.getX(),
 					agent.getY(),
-					ANIMAL_AREA_RADIUS);
+					ANIMAL_AREA_RADIUS);}
 			if(!agent.liveTurn(
 					neighbors,
 					this)) {
 				agents.remove(agent);
-			}
-		}*/
+			}*/
         
 
         // Apply Game of Life rules
-        /*for (int x = 0; x < getWidth(); x++) {
-            for (int y = 0; y < getHeight(); y++) {
-                int aliveNeighbors = countAliveNeighbors(x, y);
-                if (getCell(x,y) == 1) {  //
-                    newWorld[x][y] = (aliveNeighbors < 2 || aliveNeighbors > 3) ? 0 : 1;
-                } else {
-                    newWorld[x][y] = (aliveNeighbors == 3) ? 1 : 0;
-                }
-            }
-        }
+        //for (int x = 0; x < getWidth(); x++) {
+        //    for (int y = 0; y < getHeight(); y++) {
+        //        int aliveNeighbors = countAliveNeighbors(x, y);
+        //        if (world[x][y] == 1) {
+        //            newWorld[x][y] = (aliveNeighbors < 2 || aliveNeighbors > 3) ? 0 : 1;
+        //        } else {
+        //            newWorld[x][y] = (aliveNeighbors == 3) ? 1 : 0;
+        //        }
+        //    }
+        //}
 		
-        this.world = setWorld(newWorld,getWidth(),getHeight()) ;
-*/
+		
+		
+
+
+        //world = newWorld;
+
         
         
 	//then evolution of the field
@@ -317,7 +320,7 @@ public class Simulator extends Thread {
 		ArrayList<String> rule = new ArrayList<>();
 		for (int i = 0; i < getHeight(); i++) {
 			StringBuilder lineState = new StringBuilder();
-			for (int j = 0 ; j < getHeight() ; j++) {   
+			for (int j = 0 ; j < getHeight() ; j++) {   // je crois qu'il y a un probleme, il fau+t mettre getWidth je crois
 				lineState.append(getCell(i, j));
 				if (j < getWidth() - 1) {
 					lineState.append(";");
@@ -355,7 +358,10 @@ public class Simulator extends Thread {
 	}
 
 	public void toggleClickAction() {
-		//TODO : complete method
+		if (clickActionFlag() != 2) {
+			= ++ 
+		}
+				else = 0
 	}
 
 
@@ -379,11 +385,6 @@ public class Simulator extends Thread {
 	public String clickActionName() {
 		// TODO : initially return "sheep" or "cell"
 		// depending on clickActionFlag
-		if (clickActionFlag==0) {
-			return "cell";
-		}else if (clickActionFlag==1) {
-			
-		}
 		return "";
 	}