diff --git a/src/Characters/Personnage.java b/src/Characters/Personnage.java
index c02f5f0..68a99bb 100644
--- a/src/Characters/Personnage.java
+++ b/src/Characters/Personnage.java
@@ -10,9 +10,10 @@ import Objects.Snake;
  * personnage jouable.
  */
 public class Personnage {
-    private int n;
+    public static int n;
     private int round;
     private int size = 0;
+    private String name;
 
     /**
      * <p> la liste de toute les coordonnées en fonction de N. Si N = 2,
@@ -33,11 +34,11 @@ public class Personnage {
      * @param coordinate est la variable qui contient les coordonnées 
      * qui sont placé par la suite dans {@link #coordinate}[0]}
      */
-    protected Personnage(int n, int[] coordinate) {
+    protected Personnage(String name, int[] coordinate) {
         this.coordinate = new ArrayList<int[]>();
         this.coordinate.add(coordinate);
 
-        this.n = n;
+        this.name = name;
     } 
 
     /**
@@ -118,13 +119,19 @@ public class Personnage {
      * @param mouvements le mouvement utilisé pour deplacer le serpent
      */
     public void moveSnake(Mouvements mouvements) {
-        mouvements.editCoordinate(this.coordinate.get(0));
+        
+        int[] oldHeadPosition = getPrimaryCoordinate().clone();
 
-        for(int i = this.coordinate.size() - 1; i>1; i--) {
-            int[] value = this.coordinate.get(i-1);
-            this.coordinate.set(i, value);
+        for (int i = this.coordinate.size() - 1; i > 0; i--) {
+            this.coordinate.set(i, this.coordinate.get(i - 1).clone());
         }
+        mouvements.editCoordinate(oldHeadPosition);
+        this.coordinate.set(0, oldHeadPosition);
     }   
+
+    public String getName() {
+        return name;
+    }
     
     public Mouvements getMouvement(Integer keys) {
         switch (keys) {
diff --git a/src/Characters/Players.java b/src/Characters/Players.java
index 7e69f35..311566e 100644
--- a/src/Characters/Players.java
+++ b/src/Characters/Players.java
@@ -1,8 +1,8 @@
 package Characters;
 
 public class Players extends Personnage {
-    public Players(int[] coordinate, int n) {
-        super(n, coordinate);
+    public Players(String name, int[] coordinate) {
+        super(name, coordinate);
     }
     
     public Integer changeCoordinate(String input) {
diff --git a/src/Characters/Robot.java b/src/Characters/Robot.java
index ddc6640..598e215 100644
--- a/src/Characters/Robot.java
+++ b/src/Characters/Robot.java
@@ -2,8 +2,8 @@ package Characters;
 
 public class Robot extends Personnage {
 
-    protected Robot(int[] coordinate, int n) {
-        super(n, coordinate);
+    protected Robot(String name, int[] coordinate) {
+        super(name, coordinate);
     }
     
 }
diff --git a/src/Environnement/Map.java b/src/Environnement/Map.java
index 2b9741c..38e2915 100644
--- a/src/Environnement/Map.java
+++ b/src/Environnement/Map.java
@@ -44,6 +44,10 @@ public class Map {
         this.largeur = largeur;
 
         this.grid = new Object[this.longueur][this.largeur];
+        
+        this.ObjectItems = new ArrayList<>();
+        this.coordinateItems = new ArrayList<>();
+
         this.fillGrid();
     }
 
@@ -51,8 +55,9 @@ public class Map {
      * <p> cette fonction clear toute la grille qui 
      * contient le jeu.
      */
-    public void clearMap() {
+    public void clearMap(boolean edges) {
         this.fillGrid();
+        if(edges) this.addEdges();
     }
 
     /**
@@ -96,6 +101,7 @@ public class Map {
             randomize(objects[i], value);
         }
         randomize(objects[lengthObjects], number);
+        placeObjects();
     }
 
     /** 
@@ -124,12 +130,11 @@ public class Map {
         }
     }
 
-    private boolean isGamefinishedImpassable(int key, Personnage personnage) {
-        int[] coordinate = personnage.getMouvement(key).getCoordinate();
+    private boolean isGamefinishedImpassable(Personnage personnage) {
         int[] playerCoordinate = personnage.getPrimaryCoordinate();
 
-        int y = coordinate[1] + playerCoordinate[1];
-        int x = coordinate[0] + playerCoordinate[0];
+        int y = playerCoordinate[1];
+        int x = playerCoordinate[0];
 
         Object grid = this.getGrid()[y][x];
 
@@ -147,7 +152,8 @@ public class Map {
         if (isOutX || isOutY) {
             return true;
         }
-        return false;
+        System.out.println(isGamefinishedImpassable(personnage));
+        return isGamefinishedImpassable(personnage);
     }
 
     private void fillGrid() {
@@ -158,17 +164,24 @@ public class Map {
         }
     }
 
-    private void randomize(Object item, int number) {
+    private void randomize(Object object, int number) {
         Random random = new Random();
 
-        for(int i = 0; i<number; i++) {
-            int x = random.nextInt(1, this.grid[0].length);
-            int y = random.nextInt(1, this.grid.length);
+        for (int i = 0; i<number; i++) {
+            int x = random.nextInt(this.grid[0].length);
+            int y = random.nextInt(this.grid.length);
 
-            if(!(getGrid()[y][x] instanceof Items)) {this.coordinateItems.add(new int[]{y, x}); this.ObjectItems.add(grid);}
-            else if(!(getGrid()[y][x] instanceof Snake)) {this.coordinateItems.add(new int[]{y, x}); this.ObjectItems.add(grid);}
-            else if(!(getGrid()[y][x] instanceof Fruits)) {this.coordinateItems.add(new int[]{y, x}); this.ObjectItems.add(grid);}
-            else i--;  
+            if(!((getGrid()[y][x] instanceof Snake) || (getGrid()[y][x] instanceof Fruits))) {
+                if ((Items)getGrid()[y][x] == Items.VOID) {
+                    this.coordinateItems.add(new int[] {x, y});
+                    this.ObjectItems.add(object);
+                } else {
+                    i--;
+                }
+            } 
+            else {
+                i--;
+            }
         }
     }
 }
\ No newline at end of file
diff --git a/src/Main.java b/src/Main.java
index 3f41aca..c81d38c 100644
--- a/src/Main.java
+++ b/src/Main.java
@@ -1,31 +1,23 @@
 import Characters.Personnage;
 import Characters.Players;
 import Display.Terminal;
+import Display.TerminalDisplay;
 import Environnement.Map;
+import Objects.Fruits;
+import Objects.Items;
 
 public class Main {
     public static void main(String[] args) {
-        int N = 2;
+        Personnage.n = 2;
+
+        Map map = new Map(30, 30);
 
         Personnage[] personnages = new Personnage[] {
-            new Players(new int[] {1, 1}, N),
-            new Players(new int[] {8, 8}, N)
+            new Players("d", new int[] {1, 1}),
+            new Players("e", new int[] {28, 28})
         };
 
-        Map map = new Map(10, 10);
-        // map.addEdges();
-
-        Terminal.run(personnages, map, N);
-
-        // Players player = new Players(new int[]{1, 1}, 1);
-        // player.increaseSnake(player.keepLatestCoordinate());
-        // player.moveCoordinate(0x77);
-        
-        // for(int[] value : player.getCoordinate()) {
-        //     for (int valueInt : value) {
-        //         System.out.print(valueInt + "  ");
-        //     }
-        //     System.out.println();
-        // }
+        Terminal.edges = true;
+        new Terminal(map, personnages);
     }
 }
diff --git a/src/display/Terminal.java b/src/display/Terminal.java
index d7052e8..2c274ac 100644
--- a/src/display/Terminal.java
+++ b/src/display/Terminal.java
@@ -1,21 +1,37 @@
 package Display;
 
+import java.io.IOError;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map.Entry;
 import java.util.Scanner;
 
-import Characters.Personnage;
-import Characters.Players;
-import Characters.Robot;
-import Environnement.Map;
-import Objects.Fruits;
-import Objects.Items;
-import Objects.Snake;
+import Characters.*;
+import Environnement.*;
+import Objects.*;
 
 public class Terminal {
-    private static Scanner scanner = new Scanner(System.in);
-    private static String name = new String();
-    
+    private static Scanner scanner;
     private static Map map;
- 
+    private static Personnage[] personnages;
+
+    public static boolean edges = false;
+
+    public Terminal(Map m, Personnage[] personnage) {
+        scanner = new Scanner(System.in);
+        personnages = personnage;
+        map = m;
+
+        run();
+        if (edges) map.addEdges();
+    }
+
+    private static void placePersonnages(Personnage[] personnages) {
+        for(Personnage personnage : personnages) {
+            map.placePersonnages(personnage);
+        }
+    }
+
     /**
      * <p> Cette fonction est uniquement destiné pour la classe
      * Players pour recuperer l'input dans le terminal.
@@ -35,60 +51,19 @@ public class Terminal {
         return input.intValue();
     }
 
-    /**
-     *  <p> print toute la map.
-     * @param map
-     */
-    private static void printMap(Map map) {
-        Object[][] mapObjects = map.getGrid(); 
-
-        for (int i = 0; i<mapObjects.length; i++) {
-            for(int k = 0; k<mapObjects[0].length; k++) {
-                if (mapObjects[i][k] instanceof Items) System.out.print(((Items)mapObjects[i][k]).getName() + "  ");
-                if (mapObjects[i][k] instanceof Fruits) System.out.print(((Fruits)mapObjects[i][k]).getName() + "  ");
-                if (mapObjects[i][k] instanceof Snake) System.out.print(((Snake)mapObjects[i][k]).getName() + "  ");
-            }
-            System.out.println();
-        }       
-    }
-
-    private static void printPersonnages(Personnage[] personnages) {
-        for(int i = 0; i<personnages.length; i++) {
-            int[] coordinate = personnages[i].getPrimaryCoordinate();
-            System.out.println("Joueur " + (i+1) + " sont aux coordonnées : {" + coordinate[0] + "," + coordinate[1] + "}");
-        }
-    }
-    
-    /**
-     * cette fonction clear le terminal et le remet en
-     * haut a gauche de la ligne.
-     */
-    private static void clearTerminal() {
-        System.out.println("\u001b[2J \u001b[H");
-    }
-
-    private static void placePersonnages(Personnage[] personnages) {
-        for(Personnage personnage : personnages) {
-            map.placePersonnages(personnage);
-        }
-    }
-
     private static boolean playerRound(Players player) {
-        printMap(map);
+        TerminalDisplay.printMap(map, personnages);
+        // TerminalDisplay.printMapType(map);
         
         int[] latestCoordinate = player.keepLatestCoordinate();
         int input = getInput(scanner, player);
         player.moveCoordinate(input);
 
-        if(map.isGameOver(input, player)) {
-            System.out.println("GameOver");
-            return false;
-        }
-
+        if(map.isGameOver(input, player)) {TerminalDisplay.clearTerminal(); System.out.println("GameOver"); return false;}
         if(player.isIncreaseSize()) player.increaseSnake(latestCoordinate);
 
-        clearTerminal();
-        map.clearMap();
+        TerminalDisplay.clearTerminal();
+        map.clearMap(edges);
         player.incrementRound();
         return true;
     }
@@ -111,29 +86,25 @@ public class Terminal {
         return false;
     }
 
-    private static void sleepTerminal(long value) {
-        try {Thread.sleep(value);}
-        catch (InterruptedException e){ e.printStackTrace();}
-    }
-
-    public static void run(Personnage[] personnages, Map m, int n) {
+    private static void run() {
+        TerminalDisplay.clearTerminal();
+        if (edges) map.addEdges();
         boolean isNotGameOver = true;
-        map = m;
-        
+        int i = 0;
+
         // place les personnages dans la grille.
         placePersonnages(personnages);
-        // print dans le terminal.
-        printPersonnages(personnages);
 
         while(isNotGameOver) {
-            for (int i = 0; i<personnages.length; i++) {
-                System.out.println("\nJoueur " + (i+1) + " :");
-                isNotGameOver = instancePersonnage(personnages[i]);
-                if (isNotGameOver) placePersonnages(personnages); 
+            for (i = 0; i<personnages.length; i++) {
+                Personnage personnage = personnages[i];
+
+                System.out.println("\nJoueur " + (i+1) + " : " + personnage.getName());
+                isNotGameOver = instancePersonnage(personnage);
+                if(isNotGameOver) placePersonnages(personnages);
                 else break;
             }
         }
-
-        System.out.println("bien joué!");
+        System.out.println("Le joueur " + (i+1) + " à perdu !");
     }
 }
diff --git a/src/display/TerminalDisplay.java b/src/display/TerminalDisplay.java
new file mode 100644
index 0000000..30321c3
--- /dev/null
+++ b/src/display/TerminalDisplay.java
@@ -0,0 +1,132 @@
+package Display;
+
+import Objects.Fruits;
+import Objects.Items;
+import Objects.Snake;
+
+import java.util.ArrayList;
+
+import Characters.Personnage;
+import Environnement.Map;
+
+public class TerminalDisplay {
+    public static void printMap(Map map, Personnage[] personnages) {
+        Object[][] mapObjects = map.getGrid(); 
+
+        for (int i = 0; i<mapObjects.length; i++) {
+            for(int k = 0; k<mapObjects[0].length; k++) {
+                Object object = mapObjects[i][k];
+
+                if(object instanceof Items)  printItems((Items)object, mapObjects, k, i);
+                if(object instanceof Fruits) printFruits((Fruits)object, i, k);
+                if(object instanceof Snake)  printSnake((Snake)object, personnages, i, k);
+            }
+            System.out.println();
+        }
+    }
+
+    /**
+     * cette fonction clear le terminal et le remet en
+     * haut a gauche de la ligne.
+     */
+    public static void clearTerminal() {
+        System.out.println("\u001b[2J \u001b[H");
+    }
+
+
+    public static void printMapType(Map map) {
+        for (Object[] object : map.getGrid()) {
+            for (Object value : object) {
+                System.out.print(value.toString() + "      ");
+            }
+            System.out.println();
+        }
+    }
+
+    private static void printItems(Items item, Object[][] map, int x, int y) {
+        switch (item) {
+            case WALL: printWall(map, x, y); break;
+            case VOID: System.out.print("   "); break;
+        }
+    }
+
+    private static void printSnake(Snake item, Personnage[] personnages, int x, int y) {
+        switch (item) {
+            case BODY: System.out.print(" \uF353 "); break;
+            case HEAD: printHead(personnages, x, y); break;
+        }
+    }
+
+    private static void printFruits(Fruits item, int x, int y) {
+        switch (item) {
+            case FRAISE: System.out.print(" \uF353 ");break;
+        }
+    }
+
+    private static void printHead(Personnage[] personnages, int x, int y) {
+        Personnage personnage = searchSnake(personnages, x, y);
+
+        if (personnage != null) {
+            ArrayList<int[]> personnageCoordinate = personnage.getCoordinate();
+            
+            int[] primaryCoordinate = personnage.getPrimaryCoordinate();
+            
+            if (personnageCoordinate.size() > 1) {
+                int[] secondCoordinate = personnageCoordinate.get(1);
+    
+                // UP DOWN LEFT RIGHT
+                boolean[] isHead = new boolean[] {
+                    primaryCoordinate[0] == secondCoordinate[0] && primaryCoordinate[1] > secondCoordinate[1], // UP
+                    primaryCoordinate[0] == secondCoordinate[0] && primaryCoordinate[1] < secondCoordinate[1], // DOWN
+                    primaryCoordinate[1] == secondCoordinate[1] && primaryCoordinate[0] > secondCoordinate[0], // LEFT
+                    primaryCoordinate[1] == secondCoordinate[1] && primaryCoordinate[0] < secondCoordinate[0] // RIGHT
+                };
+    
+                if (isHead[0]) {System.out.print(" \u21E9 ");return;} 
+                else if (isHead[1]) {System.out.print(" \u21E7 ");return;} 
+                else if (isHead[2]) {System.out.print(" \u21E8 ");return;} 
+                else if (isHead[3]) {System.out.print(" \u21E6 ");return;} 
+            }
+        }
+        System.out.print(" \u21E8 ");return;
+    }
+
+
+
+    private static Personnage searchSnake(Personnage[] personnages, int x, int y) {
+        for (Personnage personnage : personnages) {
+            int[] primaryCoordinate = personnage.getPrimaryCoordinate();
+            
+            int primaryY = primaryCoordinate[0];
+            int primaryX = primaryCoordinate[1];
+
+            if (primaryX == x && primaryY == y) {
+                return personnage;
+            }
+        }
+        return null;
+    }
+
+    private static void printWall(Object[][] map, int x, int y) {
+        // UP DOWN LEFT RIGHT
+        boolean[] isWall = new boolean[4];
+    
+        if (y > 0) isWall[0] = map[y - 1][x] == Items.WALL; else isWall[0] = false;
+        if (y < map.length - 1) isWall[1] = map[y + 1][x] == Items.WALL; else isWall[1] = false;
+        if (x > 0) isWall[2] = map[y][x - 1] == Items.WALL; else isWall[2] = false;
+        if (x < map[0].length - 1) isWall[3] = map[y][x + 1] == Items.WALL; else isWall[3] = false;
+    
+        if (isWall[0] && isWall[1] && isWall[2] && isWall[3]) {System.out.print("\u2550\u256C\u2550");return;}
+        else if (isWall[0] && isWall[1] && isWall[3]) {System.out.print("\u2560");return;}
+        else if (isWall[0] && isWall[1] && isWall[2]) {System.out.print("\u2563");return;}
+        else if (isWall[0] && isWall[2] && isWall[3]) {System.out.print("\u2550\u2569\u2550");return;}
+        else if (isWall[1] && isWall[2] && isWall[3]) {System.out.print("\u2550\u2566\u2550");return;}
+        else if (isWall[0] && isWall[1]) {System.out.print("\u2551");return;}
+        else if (isWall[2] && isWall[3]) {System.out.print("\u2550\u2550\u2550");return;}
+        else if (isWall[0] && isWall[2]) {System.out.print("\u255D   ");return;}
+        else if (isWall[0] && isWall[3]) {System.out.print("\u255A");return;}
+        else if (isWall[1] && isWall[2]) {System.out.print("\u2557   ");return;}
+        else if (isWall[1] && isWall[3]) {System.out.print("\u2554");return;}   
+        else {System.out.print("\u2550\u256C\u2550");return;}
+    }    
+}
diff --git a/src/display/Test.java b/src/display/Test.java
deleted file mode 100644
index 59c7a0a..0000000
--- a/src/display/Test.java
+++ /dev/null
@@ -1,151 +0,0 @@
-package Display;
-
-import java.util.Scanner;
-
-import Characters.Personnage;
-import Characters.Players;
-import Characters.Robot;
-import Environnement.Map;
-import Objects.Fruits;
-import Objects.Items;
-import Objects.Snake;
-
-public class Test {
-    private static Scanner scanner = new Scanner(System.in);
-    private static String name = new String();
-
-    /**
-     * cette fonction clear le terminal et le remet en
-     * haut a gauche de la ligne.
-     */
-    private static void clearTerminal() {
-        System.out.println("\u001b[2J \u001b[H");
-    }
-
-    private static int getInput(Scanner scanner, Players player) {
-        String value = new String();
-        Integer input = null;
-
-        do {
-            value = scanner.nextLine();
-            input = player.changeCoordinate(value);
-        } while(player.getMouvement(input) == null);
-    
-        return input.intValue();
-    }
-
-    private static void printMap(Map map) {
-        Object[][] mapObjects = map.getGrid(); 
-        for (int i = 0; i<mapObjects.length; i++) {
-            for(int k = 0; k<mapObjects[0].length; k++) {
-                if (mapObjects[i][k] instanceof Items) System.out.print(((Items)mapObjects[i][k]).getName() + "  ");
-                if (mapObjects[i][k] instanceof Snake) System.out.print(((Snake)mapObjects[i][k]).getName() + "  ");
-                if (mapObjects[i][k] instanceof Fruits) System.out.print(((Fruits)mapObjects[i][k]).getName() + "  ");
-            }
-            System.out.println();
-        }       
-    }
-
-    private static void playerRound(Players player) {
-        int input = 0;
-    }
-
-    private static void robotRound(Robot robot) {
-
-    }
-
-    private static void instancePersonnage(Personnage personnage) {
-        if (personnage instanceof Players) {
-            // tour du Player
-            Players player = (Players)personnage;
-            playerRound(player);
-        }
-
-        if (personnage instanceof Robot) {
-            // tour du robot
-            Robot robot = (Robot)personnage;
-            robotRound(robot);
-        }
-    }
-
-    private static void placePersonnages(Personnage[] personnages, Map map) {
-        for(Personnage personnage : personnages) {
-            map.placePersonnages(personnage);
-        }
-    }
-
-    public static void run(Personnage[] personnages, Map map, int n) {
-        while (true) {
-            for (int i = 0; i<personnages.length; i++) {
-                Personnage personnage = personnages[i];
-
-                // if (personnage instanceof Players) {
-                //     Players player = (Players)personnage;
-                //     int input = 0;
-                //     printMap(map);
-                //     input = getInput(scanner, player);
-
-                    
-                //     player.moveCoordinate(input);
-                    
-                //     // clearTerminal();
-                //     map.clearMap();
-
-                //     if(map.isGameOver(input, personnage)) {
-                //         System.out.println("le Joueur " + i+1 + " à perdu.");
-                //         return;
-                //     }
-                //     map.placePersonnages(personnage);
-                    
-                // }
-
-                if (personnage instanceof Players) {
-                    Players player = (Players)personnage;
-                }
-
-                if (personnage instanceof Robot) {
-                    Robot robot = (Robot)personnage;
-                    // tour du bot.
-                }
-            }
-
-        }
-    
-        // Scanner scanner = new Scanner(System.in);
-
-        // int input = 0;
-        // Players player = (Players)personnages[0];
-        // int[] value = player.keepLatestCoordinate();
-
-        // map.placePersonnages(player);
-        // input = getInput(scanner, player);
-        // if (map.isGameOver(input, player)) {
-        //     System.out.println("pas bien");
-        //     return;
-        // }
-        // player.moveCoordinate(input);
-        // player.increaseSnake(value);
-        
-        // map.placePersonnages(player);
-
-        // if (map.isGameOver(input, player)) {
-        //     System.out.println("pas bien");
-        //     return;
-        // }
-
-        // printMap(map);
-        // map.clearMap();
-
-        // Players players = (Players)personnages[0];
-        // map.placePersonnages(players);
-        // printMap(map);
-        // map.clearMap();
-        // int[] value = players.keepLatestCoordinate();
-        // System.out.println(value[0] + "  " + value[1]);
-        // players.moveCoordinate(getInput(scanner, players));
-        // players.moveToLatestCoordinate(value);
-        // System.out.println(value[0] + "  " + value[1]);
-        // map.placePersonnages(players);
-        // printMap(map);
-    }
-}
diff --git a/src/display/Test2.java b/src/display/Test2.java
new file mode 100644
index 0000000..28edf27
--- /dev/null
+++ b/src/display/Test2.java
@@ -0,0 +1,145 @@
+package Display;
+
+import java.util.Scanner;
+
+import Characters.Personnage;
+import Characters.Players;
+import Characters.Robot;
+import Environnement.Map;
+import Objects.Fruits;
+import Objects.Items;
+import Objects.Snake;
+
+public class Test2 {
+    private static Scanner scanner = new Scanner(System.in);
+    private static String name = new String();
+    
+    private static Map map;
+ 
+    /**
+     * <p> Cette fonction est uniquement destiné pour la classe
+     * Players pour recuperer l'input dans le terminal.
+     * @param scanner
+     * @param player
+     * @return il retourne int qui est le char en ascii
+     */
+    private static int getInput(Scanner scanner, Players player) {
+        String value = new String();
+        Integer input = null;
+
+        do {
+            value = scanner.nextLine();
+            input = player.changeCoordinate(value);
+        }while(player.getMouvement(input) == null);
+
+        return input.intValue();
+    }
+
+    /**
+     *  <p> print toute la map.
+     * @param map
+     */
+    private static void printMap(Map map) {
+        Object[][] mapObjects = map.getGrid(); 
+
+        for (int i = 0; i<mapObjects.length; i++) {
+            for(int k = 0; k<mapObjects[0].length; k++) {
+                if (mapObjects[i][k] instanceof Items) System.out.print(((Items)mapObjects[i][k]).getName() + "  ");
+                if (mapObjects[i][k] instanceof Fruits) System.out.print(((Fruits)mapObjects[i][k]).getName() + "  ");
+                if (mapObjects[i][k] instanceof Snake) System.out.print(((Snake)mapObjects[i][k]).getName() + "  ");
+            }
+            System.out.println();
+        }       
+    }
+
+    private static void printWall(Map map) {
+        Object[][] mapObjects = map.getGrid(); 
+
+        // for 
+    }
+
+    private static void printPersonnages(Personnage[] personnages) {
+        for(int i = 0; i<personnages.length; i++) {
+            int[] coordinate = personnages[i].getPrimaryCoordinate();
+            System.out.println("Joueur " + (i+1) + " sont aux coordonnées : {" + coordinate[0] + "," + coordinate[1] + "}");
+        }
+    }
+    
+    /**
+     * cette fonction clear le terminal et le remet en
+     * haut a gauche de la ligne.
+     */
+    private static void clearTerminal() {
+        System.out.println("\u001b[2J \u001b[H");
+    }
+
+    private static void placePersonnages(Personnage[] personnages) {
+        for(Personnage personnage : personnages) {
+            map.placePersonnages(personnage);
+        }
+    }
+
+    private static boolean playerRound(Players player) {
+        printMap(map);
+        
+        int[] latestCoordinate = player.keepLatestCoordinate();
+        int input = getInput(scanner, player);
+        player.moveCoordinate(input);
+
+        if(map.isGameOver(input, player)) {
+            System.out.println("GameOver");
+            return false;
+        }
+
+        if(player.isIncreaseSize()) player.increaseSnake(latestCoordinate);
+
+        clearTerminal();
+        // map.clearMap();
+        player.incrementRound();
+        return true;
+    }
+
+    private static boolean robotRound(Robot robot) {
+        return false;
+    }
+
+    private static boolean instancePersonnage(Personnage personnage) {
+        if (personnage instanceof Players) {
+            // tour du Player
+            return playerRound((Players)personnage);   
+        }
+
+        if (personnage instanceof Robot) {
+            // tour du robot
+            return robotRound((Robot)personnage);
+        }
+
+        return false;
+    }
+
+    private static void sleepTerminal(long value) {
+        try {Thread.sleep(value);}
+        catch (InterruptedException e){ e.printStackTrace();}
+    }
+
+    public static void run(Personnage[] personnages, Map m, int n) {
+        boolean isNotGameOver = true;
+        map = m;
+        
+        // place les personnages dans la grille.
+        placePersonnages(personnages);
+        // print dans le terminal.
+        printPersonnages(personnages);
+
+        while(isNotGameOver) {
+            for (int i = 0; i<personnages.length; i++) {
+                System.out.println("\nJoueur " + (i+1) + " :");
+                isNotGameOver = instancePersonnage(personnages[i]);
+                if (isNotGameOver) placePersonnages(personnages); 
+                else break;
+            }
+        }
+
+        System.out.println("bien joué!");
+    }
+}