private void purchaseTurret(int posX, int posY, GameObject turret)
{
TurretScript turretScript = turret.GetComponent <TurretScript>();
if (turretScript.getCost() > points)
{
Debug.Log("TURRET TOO EXPENSIVE");
return;
}
GameObject spawnedTurret = Instantiate(turretToSpawn, new Vector3(posX, posY, 0), transform.rotation);
spawnedTurret.GetComponent <TileScript>().setPosition(posX, posY);
turrets.Add(spawnedTurret);
points -= turretScript.getCost();
}