void CastSpell(Vector2 target)
{
playerData.mana = playerData.mana - playerData.spellCost;
GameObject projectile = Instantiate(playerData.fireball,
gameObject.transform.position, Quaternion.identity, GameObject.FindGameObjectWithTag("Static").transform);
FireBall fireballProjectile = projectile.GetComponent <FireBall>();
fireballProjectile.target = target;
fireballProjectile.Fly();
}
