void AlienBattle(AlienType type)
{
string t = type.ToString();
PlayerPrefs.SetString("ALIEN_KEY", t);
SceneManager.LoadScene("ARCombat");
}
void SpawnAlien()
{
AlienType type = (AlienType)(int)UnityEngine.Random.Range(0, Enum.GetValues(typeof(AlienType)).Length);
float newLat = tileManager.getLat + UnityEngine.Random.Range(-0.0007f, 0.0007f);
float newLon = tileManager.getLon + UnityEngine.Random.Range(-0.0007f, 0.0007f);
Aliens prefab = Resources.Load("MapAlien/" + type.ToString(), typeof(Aliens)) as Aliens;
Aliens alien = Instantiate(prefab, Vector3.zero, Quaternion.identity) as Aliens;
alien.tileManager = tileManager;
alien.Init(newLat, newLon);
aliens.Add(alien);
}