void OnCollisionEnter(Collision collide)
{
if (!collide.gameObject.name.Contains("Ship") && !collide.gameObject.name.Contains("EnemyBullet"))
{
Destroy(obj);
ws.AddScore();
ws.AddKill();
var temp = Instantiate(explode,
obj.gameObject.transform.position,
Quaternion.identity);
Destroy(temp, 0.6f);
}
}