diff --git a/core/src/sagittarius/model/Bow.java b/core/src/sagittarius/model/Bow.java
index e6f6de6..75b4b0a 100644
--- a/core/src/sagittarius/model/Bow.java
+++ b/core/src/sagittarius/model/Bow.java
@@ -35,7 +35,7 @@ public class Bow extends Actor {
 	}
 
 // ---------- METHODs ----------
-    
+
     @Override
     public void act(float dt) {
         if (playing) {
@@ -79,34 +79,25 @@ public class Bow extends Actor {
         power = MathUtils.clamp(aim.len(), 0, 1000);
     }
 
-    /** 
+    /**
      * Generates an Arrow according to the Bow's attributes.
-     * 
+     *
      * @return an Arrow.
      */
     private Arrow getArrow() {
         return new Arrow(angle, power, shooter);
     }
 
-
     /**
-     * Indiquer que c'est a son tour de jouer.
+     * Change the active state of the {@link Bow}.
+     * @param bool true or false
      */
-    public void startPlaying() {
-        playing = true;
+    public void setPlaying(boolean bool) {
+        playing = bool;
     }
 
-
     /**
-     * Indique que ce n'est plus son tour de jouer.
-     */
-    public void stopPlaying() {
-        playing = false;
-    }
-
-
-    /**
-     * Savoir si il est entrain de jouer.
+     * @return the active state of the {@link Bow}.
      */
     public boolean isPlaying() {
         return playing;
diff --git a/core/src/sagittarius/model/Player.java b/core/src/sagittarius/model/Player.java
index 4a57740..3460316 100644
--- a/core/src/sagittarius/model/Player.java
+++ b/core/src/sagittarius/model/Player.java
@@ -75,23 +75,16 @@ public class Player extends BaseActor {
     }
 
     /**
-     * Indiquer que c'est son tour de jouer.
+     * Change the active state of the {@link Player}.
+     * @param bool true or false
      */
-    public void startPlaying() {
-        bow.startPlaying();
-        playing = true;
+    public void setPlaying(boolean bool) {
+        bow.setPlaying(bool);
+        playing = bool;
     }
 
     /**
-     * Indique la fin de son tour de jeu.
-     */
-    public void stopPlaying() {
-        bow.stopPlaying();
-        playing = false;
-    }
-
-    /**
-     * Savoir si il est entrain de jouer.
+     * @return the active state of the {@link Player}.
      */
     public boolean isPlaying() {
         return playing;
diff --git a/core/src/sagittarius/view/GameScreen.java b/core/src/sagittarius/view/GameScreen.java
index 9d776e6..d683462 100644
--- a/core/src/sagittarius/view/GameScreen.java
+++ b/core/src/sagittarius/view/GameScreen.java
@@ -31,10 +31,10 @@ public class GameScreen extends BaseScreen {
 
         // planets & moons
         attractors = new Group();
-        
+
         Planet planet1 = new Planet(new Vector2(400, 400), 1000, 50, Color.BLUE);
         attractors.addActor(planet1);
-        
+
         Planet planet2 = new Planet(new Vector2(1400, 700), 1000, 100, Color.ORANGE);
         attractors.addActor(planet2);
 
@@ -54,7 +54,7 @@ public class GameScreen extends BaseScreen {
 
         mainStage.addActor(players);
         playerTurn = 0;
-        player1.startPlaying();
+        player1.setPlaying(true);
 
         // arrows
         arrows = new Group();
@@ -81,16 +81,15 @@ public class GameScreen extends BaseScreen {
 
         Player actualPlayer = (Player) players.getChild(playerTurn);
         if (actualPlayer.isPlaying() && !actualPlayer.getBow().isPlaying()) {
-            actualPlayer.stopPlaying();
+            actualPlayer.setPlaying(true);
             playerTurn++;
             playerTurn %= players.getChildren().size;
             actualPlayer = (Player) players.getChild(playerTurn);
-            actualPlayer.startPlaying();
+            actualPlayer.setPlaying(false);
         }
 
     }
 
-
     public void removePlayer(Player player) {
         int index = players.getChildren().indexOf(player, true);
         if (index < playerTurn) {
@@ -101,7 +100,7 @@ public class GameScreen extends BaseScreen {
             players.removeActor(player);
             playerTurn %= players.getChildren().size;
             Player actualPlayer = (Player) players.getChild(playerTurn);
-            actualPlayer.startPlaying();
+            actualPlayer.setPlaying(true);
         } else {
             players.removeActor(player);
         }