Added a player handler so the code look a bit better

src/ei/game/gamestate/InGameState.java

@@ -3,7 +3,8 @@ package ei.game.gamestate;
 import ei.engine.scene.Node;
 import ei.engine.state.GameState;
 import ei.game.input.InGameMouseInput;
-import ei.game.player.Human;
+import ei.game.player.HumanPlayer;
+import ei.game.player.PlayerHandler;
 import ei.game.scene.Map;
 import ei.game.scene.units.Tank;
 
@@ -11,7 +12,6 @@ import ei.game.scene.units.Tank;
 public class InGameState extends GameState{
 	private Node rootNode;
 	private static Map map;
-	private static Human player;
 	
 	public InGameState(String name){
 		super(name);
@@ -22,24 +22,32 @@ public class InGameState extends GameState{
 		InGameMouseInput mouse = new InGameMouseInput(map);
 		super.getInput().addInput(mouse);
 		
-		
-		player = new Human();
+		HumanPlayer player = new HumanPlayer();
+		player.addUnit(new Tank());
 		rootNode.add(player.getNode());
-		Tank tank = new Tank();
-		player.addUnit(tank);
-		//tank.move(10, 3);
-	}
-	public static Human getHuman(){
-		return player;
+		PlayerHandler.getInstance().addPlayer(player);
 	}
 	
+	/**
+	 * Renders the gamestate
+	 */
 	public void render() {
 		rootNode.render();
 	}
 
+	/**
+	 * Updates the gamestate
+	 */
 	public void update() {
+		PlayerHandler.getInstance().update();
 		rootNode.update();
 	}
+	
+	/**
+	 *Returns the map  of the game
+	 *
+	 * @return The map  of the game
+	 */
 	public static Map getMap() {
 		return map;
 	}