TraitPotionEmpty.cs

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public class TraitPotionEmpty : TraitDrink
{
    public override ThrowType ThrowType => ThrowType.Vase;
 
    public override bool CanDrink(Chara c)
    {
        return false;
    }
 
    public override bool CanUse(Chara c, Point p)
    {
        if (GetWell(p) == null)
        {
            return p.cell.IsTopWaterAndNoSnow;
        }
        return true;
    }
 
    public override bool OnUse(Chara c, Point p)
    {
        TraitWell well = GetWell(p);
        if (well != null && well.Charges <= 0)
        {
            c.Say("drinkWell_empty", c, well.owner);
            return false;
        }
        SE.Play("water_farm");
        owner.ModNum(-1);
        Thing thing = null;
        if (well != null && well.IsHoly)
        {
            thing = ThingGen.Create((owner.id == "bucket_empty") ? "bucket" : "water");
            thing.SetBlessedState(BlessedState.Blessed);
        }
        else
        {
            thing = ThingGen.Create("potion", -1, 10);
        }
        c.Say("drawWater", owner.Duplicate(1), thing);
        c.Pick(thing);
        well?.ModCharges(-1);
        return true;
    }
 
    public override void OnDrink(Chara c)
    {
    }
 
    public TraitWell GetWell(Point p)
    {
        foreach (Card item in p.ListCards())
        {
            if (item.trait is TraitWell result)
            {
                return result;
            }
        }
        return null;
    }
}