void ClearAll()
{
main.utility.DeleteTimers();
clearScene = true;
formation = null;
for (int i = 0; i < main.collision.list.Count; i++)
{
main.collision.list[i].Dispose();
}
main.collision.list.Clear();
//ui
weaponIcon.Dispose();
lifeIcon.Dispose();
earthIcon.Dispose();
scoreText.Dispose();
livesText.Dispose();
planetText.Dispose();
pauseText.Dispose();
ammoText.Dispose();
gameOverText.Dispose();
//obj
player.Dispose();
earth.Dispose();
bgLayer1.Dispose();
bgLayer2.Dispose();
bgLayer3.Dispose();
main.utility.DeleteTimers();
main.ChangeGameState(2);
}