/// <summary>
/// Launch the game.
/// </summary>
/// <param name="sender">Control calling the method.</param>
/// <param name="e">Arguments from the action whose caused the call of this method.</param>
private void LaunchGame(object sender, EventArgs e)
{
p_menu.Controls.Clear();
this.Hide();
Button b = (Button)sender;
Form game_window = new GameWindow(game, b.Text);
game_window.Show();
}
