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61 lines
2.8 KiB
61 lines
2.8 KiB
using System;
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using System.Configuration;
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using UnityEngine;
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/// <summary>
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/// The upgrade model differs a little from the other two. We do not care for a trade partner, only for ourselves.
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/// On that note, we do use the price modifier to determine how expensive an upgrade is gonna be.
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/// We do not upgrade by class, we merely improve the stats until it's no longer affordable. Self-balancing, right?
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/// Still, upgrading a wooden sword to the point it's as good as a diamond sword (but 3x more expensive) technically does not make it more rare. Just impressive, really...
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/// </summary>
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public class UpgradeModel : ShopModel
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{
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private float upgradeFactor; // How much would an upgrade improve stats?
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public UpgradeModel(float pPriceModifier, int pItemCount, int pMoney) : base(pPriceModifier, pItemCount, pMoney)
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{
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}
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// Rather than modifying the whole class, we just reuse the existing stuff but don't make it create any items.
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// This makes it less work to make proper functionality, without having to break any potential old functionality.
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// Additionally, saves us work having to rip out the inventory's own ability to generate items.
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// Edit: Nevermind, let's just allow setting the inventory in the constructor, for shared inventories between models!
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public UpgradeModel(ShopObject pShopInitials, Inventory inventory = null) : this(pShopInitials.PriceModifier, 0, 0)
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{
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if (inventory != null) this.inventory = inventory;
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upgradeFactor = pShopInitials.UpgradeFactor;
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}
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//------------------------------------------------------------------------------------------------------------------------
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// ConfirmSelectedItem()
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//------------------------------------------------------------------------------------------------------------------------
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//Currently it just removes the selected item from the shop's inventory, rewrite this function and don't forget the unit test.
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public override void ConfirmSelectedItem()
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{
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var item = GetSelectedItem();
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inventory.ChangeBalance(-GetPriceForItem(item)); // Expensive upgrading!
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// If no exception was thrown, we just assume we continue the upgrade!
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item.Upgrade(upgradeFactor);
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triggerTransaction();
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}
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public override void SetTradePartner(Inventory tradePartner)
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{
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//this.tradePartner = tradePartner; No need!
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}
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public override int GetPriceForItem(Item item)
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{
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return (int) (item.GetUpgradeCosts(upgradeFactor) * priceModifier);
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}
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// This thing triggers transaction events for each upgrade!
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private void triggerTransaction()
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{
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foreach (var observer in observers)
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{
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observer.OnTransaction(inventory.Money);
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}
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}
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}
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