CustomCurrencySingleCoin.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using Terraria.Localization;
using Terraria.UI.Chat;
 
namespace Terraria.GameContent.UI;
 
public class CustomCurrencySingleCoin : CustomCurrencySystem
{
    public float CurrencyDrawScale = 0.8f;
 
    public string CurrencyTextKey = "Currency.DefenderMedals";
 
    public Color CurrencyTextColor = new Color(240, 100, 120);
 
    public CustomCurrencySingleCoin(int coinItemID, long currencyCap)
    {
        Include(coinItemID, 1);
        SetCurrencyCap(currencyCap);
    }
 
    public override bool TryPurchasing(long price, List<Item[]> inv, List<Point> slotCoins, List<Point> slotsEmpty, List<Point> slotEmptyBank, List<Point> slotEmptyBank2, List<Point> slotEmptyBank3, List<Point> slotEmptyBank4)
    {
        List<Tuple<Point, Item>> cache = ItemCacheCreate(inv);
        long num = price;
        for (int i = 0; i < slotCoins.Count; i++)
        {
            Point item = slotCoins[i];
            long num2 = num;
            if (inv[item.X][item.Y].stack < num2)
            {
                num2 = inv[item.X][item.Y].stack;
            }
            num -= num2;
            inv[item.X][item.Y].stack -= (int)num2;
            if (inv[item.X][item.Y].stack == 0)
            {
                switch (item.X)
                {
                case 0:
                    slotsEmpty.Add(item);
                    break;
                case 1:
                    slotEmptyBank.Add(item);
                    break;
                case 2:
                    slotEmptyBank2.Add(item);
                    break;
                case 3:
                    slotEmptyBank3.Add(item);
                    break;
                case 4:
                    slotEmptyBank4.Add(item);
                    break;
                }
                slotCoins.Remove(item);
                i--;
            }
            if (num == 0L)
            {
                break;
            }
        }
        if (num != 0L)
        {
            ItemCacheRestore(cache, inv);
            return false;
        }
        return true;
    }
 
    public override void DrawSavingsMoney(SpriteBatch sb, string text, float shopx, float shopy, long totalCoins, bool horizontal = false)
    {
        int num = _valuePerUnit.Keys.ElementAt(0);
        Main.instance.LoadItem(num);
        Texture2D value = TextureAssets.Item[num].Value;
        if (horizontal)
        {
            _ = 99;
            Vector2 position = new Vector2(shopx + ChatManager.GetStringSize(FontAssets.MouseText.Value, text, Vector2.One).X + 45f, shopy + 50f);
            sb.Draw(value, position, null, Color.White, 0f, value.Size() / 2f, CurrencyDrawScale, SpriteEffects.None, 0f);
            Utils.DrawBorderStringFourWay(sb, FontAssets.ItemStack.Value, totalCoins.ToString(), position.X - 11f, position.Y, Color.White, Color.Black, new Vector2(0.3f), 0.75f);
        }
        else
        {
            int num2 = ((totalCoins > 99) ? (-6) : 0);
            sb.Draw(value, new Vector2(shopx + 11f, shopy + 75f), null, Color.White, 0f, value.Size() / 2f, CurrencyDrawScale, SpriteEffects.None, 0f);
            Utils.DrawBorderStringFourWay(sb, FontAssets.ItemStack.Value, totalCoins.ToString(), shopx + (float)num2, shopy + 75f, Color.White, Color.Black, new Vector2(0.3f), 0.75f);
        }
    }
 
    public override void GetPriceText(string[] lines, ref int currentLine, long price)
    {
        Color color = CurrencyTextColor * ((float)(int)Main.mouseTextColor / 255f);
        lines[currentLine++] = $"[c/{color.R:X2}{color.G:X2}{color.B:X2}:{Lang.tip[50].Value} {price} {Language.GetTextValue(CurrencyTextKey).ToLower()}]";
    }
}