Firstborn/Assets/RPG Creation Kit/Scripts/Trade System/UI/BookItemInTradeUI.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using RPGCreationKit;

namespace RPGCreationKit
{
	public class BookItemInTradeUI : BookItemInInventoryUI
	{
		public override void OnClick(bool takeAll = false)
		{
			if (TradeSystemUI.instance.isBuyingOrDrawing)
			{
				Debug.Log("Taking item: " + base.bookItemInInventory.item.ItemName);
				if (TradeSystemUI.instance.isMerchant)
				{
					// if the amount is 1, add it one time
					if (base.bookItemInInventory.Amount <= 1)
					{
						TradeSystemUI.instance.confirmTradePanel.gameObject.SetActive(true);
						TradeSystemUI.instance.confirmTradePanel.Init(base.bookItemInInventory, this, "Are you sure you want to buy 1 " + base.bookItemInInventory.item.ItemName + " for " + base.bookItemInInventory.item.Value + " golds?");
						TradeSystemUI.instance.confirmTradePanel.continueButton.onClick.AddListener(() => ConfirmTrade(1, ConfirmTradeAction.BuyFromMerchant));
					}
					else if (base.bookItemInInventory.item.isCumulable && base.bookItemInInventory.Amount > 1)
					{
						TradeSystemUI.instance.takeDepositItemsPanel.gameObject.SetActive(true);
						TradeSystemUI.instance.takeDepositItemsPanel.Init(bookItemInInventory, this);
					}
				}
				else
				{
					// we're drawing from a friendly npc
				}
			}
			else // we're selling
			{
				if (base.bookItemInInventory.item.QuestItem)
				{
					AlertMessage.instance.InitAlertMessage("You can't sell Quest Items", AlertMessage.DEFAULT_MESSAGE_DURATION_MEDIUM);
					return;
				}

				// if the amount is 1, add it one time
				if (TradeSystemUI.instance.isMerchant)
				{
					// if the amount is 1, add it one time
					if (base.bookItemInInventory.Amount <= 1)
					{
						TradeSystemUI.instance.confirmTradePanel.gameObject.SetActive(true);
						TradeSystemUI.instance.confirmTradePanel.Init(base.bookItemInInventory, this, "Are you sure you want to sell 1 " + base.bookItemInInventory.item.ItemName + " for " + base.bookItemInInventory.item.Value + " golds?");
						TradeSystemUI.instance.confirmTradePanel.continueButton.onClick.AddListener(() => ConfirmTrade(1, ConfirmTradeAction.SellToMerchant));
					}
					else if (base.bookItemInInventory.item.isCumulable && base.bookItemInInventory.Amount > 1)
					{
						TradeSystemUI.instance.takeDepositItemsPanel.gameObject.SetActive(true);
						TradeSystemUI.instance.takeDepositItemsPanel.Init(bookItemInInventory, this);
					}
				}
			}
		}

		public override void ConfirmButtonCumulableItem(int amount)
		{
			if (TradeSystemUI.instance.isBuyingOrDrawing)
			{
				if (TradeSystemUI.instance.isMerchant)
				{
					TradeSystemUI.instance.takeDepositItemsPanel.CancelButton();

					TradeSystemUI.instance.confirmTradePanel.gameObject.SetActive(true);
					TradeSystemUI.instance.confirmTradePanel.Init(base.bookItemInInventory, this, "Are you sure you want to buy " + amount + " " + base.bookItemInInventory.item.ItemName + " for " + (base.bookItemInInventory.item.Value * amount) + " golds?", true);
					TradeSystemUI.instance.confirmTradePanel.continueButton.onClick.AddListener(() => ConfirmTrade(amount, ConfirmTradeAction.BuyFromMerchant));
				}
				else
				{
					// friendly npc
				}

			}
			else // we're selling
			{
				if (TradeSystemUI.instance.isMerchant)
				{
					TradeSystemUI.instance.takeDepositItemsPanel.CancelButton();

					TradeSystemUI.instance.confirmTradePanel.gameObject.SetActive(true);
					TradeSystemUI.instance.confirmTradePanel.Init(base.bookItemInInventory, this, "Are you sure you want to sell " + amount + " " + base.bookItemInInventory.item.ItemName + " for " + (base.bookItemInInventory.item.Value * amount) + " golds?", true);
					TradeSystemUI.instance.confirmTradePanel.continueButton.onClick.AddListener(() => ConfirmTrade(amount, ConfirmTradeAction.SellToMerchant));
				}
				else
				{
					//friendly npc
				}
			}
		}

		public override void ConfirmTrade(int _amount, ConfirmTradeAction _action)
		{
			int totalGoldsAmount = (base.bookItemInInventory.item.Value * _amount);

			if (_action == ConfirmTradeAction.BuyFromMerchant)
			{
				if (Inventory.PlayerInventory.GetItemCount("Gold001") >= totalGoldsAmount)
				{
					Inventory.PlayerInventory.AddItem(base.bookItemInInventory.item, base.bookItemInInventory.metadata, _amount);

					Inventory.PlayerInventory.RemoveItem("Gold001", totalGoldsAmount);
					TradeSystemUI.instance.curMerchant.inventory.AddItem("Gold001", totalGoldsAmount);


					// Remove the item from the merchant inventory
					TradeSystemUI.instance.curMerchant.inventory.RemoveItem(base.bookItemInInventory, _amount);

					TradeSystemUI.instance.PlaySound(GoldsSounds.Spend);
					TradeSystemUI.instance.confirmTradePanel.CancelButton();
					AlertMessage.instance.InitAlertMessage("Transaction Completed!", 3f);

					TradeSystemUI.instance.UpdateStatsUI();

					// if the merchant's item is out of stocks, remove the item

					if (base.bookItemInInventory.Amount <= 0)
					{
						TradeSystemUI.instance.SelectNextButton();

						// Disable this object
						pool.usedObjects.Remove(this);
						pool.BooksPool.usedObjects.Remove(this);

						gameObject.GetComponent<Button>().onClick.RemoveAllListeners();
						gameObject.SetActive(false);
					}
					else
					{
						Init();
					}
				}
				else
				{
					TradeSystemUI.instance.confirmTradePanel.CancelButton();
					AlertMessage.instance.InitAlertMessage("You don't have enough gold.", 3f);
				}
			}
			else if (_action == ConfirmTradeAction.SellToMerchant)
			{
				if (TradeSystemUI.instance.curMerchant.inventory.GetItemCount("Gold001") >= totalGoldsAmount)
				{
					TradeSystemUI.instance.curMerchant.inventory.AddItem(base.bookItemInInventory.item, base.bookItemInInventory.metadata, _amount);
					Inventory.PlayerInventory.RemoveItem(base.bookItemInInventory, _amount);

					TradeSystemUI.instance.curMerchant.inventory.RemoveItem("Gold001", totalGoldsAmount);
					Inventory.PlayerInventory.AddItem("Gold001", totalGoldsAmount);

					TradeSystemUI.instance.PlaySound(GoldsSounds.Gain);
					TradeSystemUI.instance.confirmTradePanel.CancelButton();
					AlertMessage.instance.InitAlertMessage("Transaction Completed!", 3f);

					TradeSystemUI.instance.UpdateStatsUI();

					// if the merchant's item is out of stocks, remove the item

					if (base.bookItemInInventory.Amount <= 0)
					{
						TradeSystemUI.instance.SelectNextButton();

						// Disable this object
						pool.usedObjects.Remove(this);
						pool.BooksPool.usedObjects.Remove(this);

						gameObject.GetComponent<Button>().onClick.RemoveAllListeners();
						gameObject.SetActive(false);
					}
					else
					{
						Init();
					}
				}
				else
				{
					TradeSystemUI.instance.confirmTradePanel.CancelButton();
					AlertMessage.instance.InitAlertMessage("The merchant doesn't have enough gold.", 3f);
				}
			}
		}
	}
}