135 lines
4.8 KiB
C#
135 lines
4.8 KiB
C#
using System;
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using System.Collections.Generic;
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using Cielonos.Core.Interaction;
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using Cielonos.MainGame.Characters;
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using Cielonos.MainGame.Inventory;
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using Cielonos.MainGame.Inventory.Collections;
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using Cielonos.MainGame.Items;
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using Cielonos.MainGame.UI;
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using UnityEngine;
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namespace Cielonos.MainGame.Interactions
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{
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/// <summary>
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/// 物流中心（商店）场景交互对象。
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/// 玩家靠近按交互键后呼出 LogisticCenterUIPage，显示可购买的随机装备。
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/// 商店可反复打开（不像机械台单次使用），商品在首次进入时生成，买完即消失。
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/// 货币通过消耗背包中的 RareMaterial 消耗品来支付。
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/// </summary>
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public class LogisticsCenter : InteractableObjectBase
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{
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private const int OFFER_COUNT = 5;
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private List<ShopOffer> currentOffers;
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private bool isInitialized;
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protected override void InitializeChoices()
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{
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choices.Add(new InteractionChoice("Open Logistic Center", OpenShop));
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}
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/// <summary>
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/// 由 RunManager 或场景加载逻辑调用，预先生成本次商店的商品列表和价格。
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/// 若未调用此方法，交互时会自动从 Resources/Items 中生成。
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/// </summary>
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/// <param name="rng">本局 Run 的随机数生成器。</param
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public void Setup(System.Random rng)
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{
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currentOffers = RollShopOffers(rng);
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isInitialized = true;
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}
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private void OpenShop()
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{
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if (!isInitialized)
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{
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System.Random rng = RunManager.Instance?.currentRun?.randomizer?.Next()
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?? new System.Random();
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currentOffers = RollShopOffers(rng);
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isInitialized = true;
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}
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if (currentOffers == null || currentOffers.Count == 0)
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{
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Debug.LogWarning("[LogisticCenter] 候选池为空，没有可售卖的装备。");
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return;
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}
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var uiPage = PlayerCanvas.MainGamePages.logisticsCenterPage;
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uiPage.SetOffers(currentOffers, HandlePurchase);
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uiPage.Open();
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}
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private void HandlePurchase(int index)
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{
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if (index < 0 || index >= currentOffers.Count) return;
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ShopOffer offer = currentOffers[index];
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// 获取玩家背包中的 RareMaterial
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PlayerInventorySubcontroller inventorySc = MainGameManager.Player.inventorySc;
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RareMaterial rareMaterial = MainGameManager.Player.inventorySc.GetRareMaterial();
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if (rareMaterial == null || rareMaterial.stackAmount < offer.price)
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{
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Debug.Log("[LogisticCenter] RareMaterial 不足，无法购买。");
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return;
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}
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// 扣除 RareMaterial
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rareMaterial.Use(offer.price);
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int remaining = rareMaterial != null ? rareMaterial.stackAmount : 0;
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// 将物品加入背包
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inventorySc.backpackSm.ObtainItem(offer.prefab);
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// 从商品列表中移除已购买的商品
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currentOffers.RemoveAt(index);
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Debug.Log($"[LogisticCenter] 玩家购买了 '{offer.prefab.name}'，花费 {offer.price} RareMaterial，剩余 {remaining}。");
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}
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/// <summary>
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/// 从 Resources/Items 中筛选可售卖的装备并生成 ShopOffer（含随机价格）。
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/// 商店出售所有类型装备（MainWeapon、Support、Passive），但排除 None 稀有度。
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/// </summary>
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private static List<ShopOffer> RollShopOffers(System.Random rng)
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{
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ItemFilter filter = ItemFilter.ByRarity(ItemRarity.None).Not();
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List<GameObject> rolledItems = ItemPoolHelper.Roll(
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OFFER_COUNT, rng, filter,
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"MainWeapon", "SupportEquipment", "PassiveEquipment"
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);
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List<ShopOffer> offers = new List<ShopOffer>(rolledItems.Count);
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foreach (GameObject prefab in rolledItems)
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{
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ItemBase item = prefab.GetComponent<ItemBase>();
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if (item == null || item.contentData == null) continue;
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int price = MainGameManager.Config.RollPrice(item.contentData.itemRarity, rng);
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offers.Add(new ShopOffer(prefab, price));
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}
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return offers;
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}
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}
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/// <summary>
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/// 商店中的单个商品条目：包含物品预制体引用和售价。
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/// </summary>
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[Serializable]
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public class ShopOffer
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{
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public GameObject prefab;
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public int price;
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public ShopOffer(GameObject prefab, int price)
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{
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this.prefab = prefab;
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this.price = price;
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}
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}
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}
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