public void upgradeShip(ShipType st)
{
shipType = st;
weaponsSystem.setActiveWeapon(st.weapon);
Texture text = Resources.Load(st.textureName) as Texture;
Renderer rend = GetComponent <Renderer>();
rend.material.mainTexture = text;
shipUnlocked = true;
unlockTime = Time.time;
if (!restarting)
{
shipUpgrade.text = st.shipName + " unlocked!";
shipUpgrade.enabled = true;
}
}
