UpgradeManagerGhetto

private int[] hullUpgLevels = { 100, 150, 225, 325, 450 };
    private int[] hullUpgCost = { 0, 10, 25, 50, 100 };
    public static int hullLvlIndex = 0;
    // so that i can just reference it from saving
    //also these 2 things always point to the same thing so irrelevant
    private int hullUpgCostIndex = 0;


    [SerializeField] private GameObject[] hullBars = new GameObject[4];
    [SerializeField] private Image[] fuelBars = new Image[4];
    [SerializeField] private Image[] finsBars = new Image[4];
    [SerializeField] private Image[] engineBars = new Image[4];


    private void Start()
    {

    }

    //so this script talks to "playerstats" instance
    //lets debug to see whats up waitbe
    // I can delete playerstats rn and it would fine, everything is still in Player, I just put playerstats for testing purposes

    //just to be sure, what this upgrade is supposed to do is change the player's max health to something larger yes?

    // Increase max health
    public void UpgradeHull()
    {
        if (hullUpgCostIndex < hullBars.Length)
        {
            //its probably this, sec
            //want to check price to next element in array, but not move to it yet
            //post-pre fix operators assign 1 more / 1 less, doing + 1 doesn't change index value
            if (CurrencyManager.Currency >= hullUpgCost[hullUpgCostIndex + 1])
            {
                CurrencyManager.Currency -= hullUpgCost[++hullUpgCostIndex];

                //logic error is you're having 100 as the 1st upgrade (remember 0 count)
                //so the first time this runs thru it evaluates 100 as the "next jump"
                //fix:
                //think about this in a general level
                //that would increment it beforehand, ill explain in a bit
                //this is talking about UPGRADES
                //your base level is fine to have as the 0'th upgrade
                //but when you upgrade, you increase it to 1 not to 0
                //fix:
                PlayerStats.Instance.maxHealth = hullUpgLevels[++hullLvlIndex];

                //now the upgrade here is, we want to toggle the bar whose level we upgraded
                //if its an array, it plays nicely with our indices
                //first update is 0'th element, second update is 1st element, ...

                //problem here too is that it's loading lvl X, but it will toggle lvl X - 1
                //need to put more thought into it
                hullBars[hullLvlIndex - 1].SetActive(true);



                //reason its - 1 is because of the reason above, when we're on 1st update
                //its the 0'th element that we're toggling
                //this approach is fine, use arrays in ur favor
                //hullFillBar1.enabled = true;
                //hullUpgCostIndex++;
                //hullLvlIndex++;
            }
        }
    }

    // Increase max fuel
    void UpgradeFuelTank()
    {

    }

    // Increase turn power
    void UpgradeFins()
    {

    }

    // Increase thruster speed
    void UpgradeEngine()
    {

    }

    public void Load()
    {
        Debug.Log("Loaded Data.");
        hullLvlIndex = SaveManager.LoadData().hullLvl;
    }

}