refactoring: fixed uninitialised player direction

src/main/java/pacmanGame/Player.java

@@ -8,6 +8,7 @@ public class Player {
 	public Player(GameManager gameManager) {
 		this.gameManager = gameManager;
 		this.position = new Vector2(-1,-1);
+		this.direction = new Vector2(0,-1);
 	}
 	
 	public void Move() {