public void Play_game()
{
play_screen = new Play_screen(this);
current_screen = Screen.Play_screen;
start_screen = null;
tutorial_screen = null;
game_over_screen = null;
}
public void Start_game()
{
tutorial_screen = new Tutorial_screen(this);
current_screen = Screen.Tutorial_screen;
start_screen = null;
play_screen = null;
game_over_screen = null;
}
public void Lost_game()
{
game_over_screen = new Game_over_screen(this);
current_screen = Screen.Game_over_screen;
start_screen = null;
tutorial_screen = null;
play_screen = null;
Content_Manager.walls.Clear();
Content_Manager.candies.Clear();
Content_Manager.monsters.Clear();
Content_Manager.power.Clear();
Content_Manager.teleports.Clear();
}