(client) feat:实现热重载，实现多维度，实现武器，实现掉落物，实现状态UI，实现攻击AI (#44)
Co-authored-by: zzdxxz <2079238449@qq.com> Co-committed-by: zzdxxz <2079238449@qq.com>
This commit is contained in:
@ -1,70 +1,169 @@
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using System.Collections.Generic;
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using System.Linq;
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using Item;
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using UnityEngine;
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namespace Entity
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{
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public class Inventory
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{
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public Entity from; // 物品所属实体
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public List<ItemBase> items = new List<ItemBase>(); // 背包中的物品列表
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public Entity From { get; private set; }
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private readonly List<InventorySlot> _slots;
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public int Capacity { get; private set; }
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/// <summary>
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/// 添加物品到背包
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/// </summary>
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/// <param name="item">要添加的物品</param>
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/// <param name="count">添加的数量</param>
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public void AddItem(ItemResource resource, int count)
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public event System.Action<Item.ItemResource, int> OnItemAdded;
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public event System.Action<Item.ItemResource, int> OnItemRemoved;
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public event System.Action OnInventoryChanged;
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public Inventory(Entity owner, int capacity = 20)
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{
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if (count <= 0) return; // 如果数量小于等于0，直接返回
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From = owner;
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Capacity = Mathf.Max(1, capacity);
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_slots = new List<InventorySlot>(Capacity);
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}
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// 检查背包中是否已存在相同物品
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foreach (var item in items)
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public int AddItem(Item.ItemResource itemResource, int quantity)
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{
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if (itemResource == null || quantity <= 0)
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{
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if (item.resource.Equals(resource))
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Debug.LogWarning(
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$"Inventory for {From?.ToString() ?? "Unknown"}: Attempted to add null item or zero/negative quantity.");
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return quantity;
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}
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var remainingQuantity = quantity;
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var addedTotal = 0;
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// 1. 尝试堆叠到现有槽位 (使用 DefName 进行比较)
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if (itemResource.MaxStack > 1)
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{
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foreach (var slot in _slots.Where(s =>
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s.Item != null && s.Item.DefName == itemResource.DefName && !s.IsFull))
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{
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item.count += count; // 增加数量
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return;
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var addedToSlot = slot.AddQuantity(remainingQuantity);
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remainingQuantity -= addedToSlot;
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addedTotal += addedToSlot;
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if (remainingQuantity <= 0) break;
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}
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}
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// 如果没有找到相同物品，则创建新物品并添加到背包
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var newItem = new ItemBase { resource = resource, count = count };
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items.Add(newItem);
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// 2. 如果还有剩余，尝试添加到新槽位
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while (remainingQuantity > 0 && _slots.Count < Capacity)
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{
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var quantityToAdd = Mathf.Min(remainingQuantity, itemResource.MaxStack);
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var newSlot = new InventorySlot(itemResource, quantityToAdd);
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_slots.Add(newSlot);
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remainingQuantity -= quantityToAdd;
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addedTotal += quantityToAdd;
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}
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if (addedTotal > 0)
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{
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OnItemAdded?.Invoke(itemResource, addedTotal);
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OnInventoryChanged?.Invoke();
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}
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if (remainingQuantity > 0)
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{
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Debug.LogWarning(
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$"Inventory for {From?.ToString() ?? "Unknown"} is full or cannot stack. {remainingQuantity} of {itemResource.Name} (DefName: {itemResource.DefName}) could not be added.");
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}
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return remainingQuantity;
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}
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/// <summary>
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/// 从背包中取出物品
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/// </summary>
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/// <param name="itemName">物品名称</param>
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/// <param name="count">取出的数量</param>
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/// <returns>是否成功取出</returns>
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public bool RemoveItem(string itemName, int count)
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public int RemoveItem(Item.ItemResource itemResource, int quantity)
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{
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if (count <= 0) return false; // 如果数量小于等于0，直接返回失败
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foreach (var item in items)
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if (itemResource == null || quantity <= 0)
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{
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if (item.resource.name == itemName)
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{
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if (item.count >= count)
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{
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item.count -= count; // 减少数量
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if (item.count == 0)
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{
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items.Remove(item); // 如果数量为0，则移除该物品
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}
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Debug.LogWarning(
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$"Inventory for {From?.ToString() ?? "Unknown"}: Attempted to remove null item or zero/negative quantity.");
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return quantity;
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}
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return true; // 成功取出
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}
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else
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var remainingQuantity = quantity;
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var removedTotal = 0;
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var slotsToClean = new List<InventorySlot>();
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// 从后往前遍历，以便安全地移除空槽位 (使用 DefName 进行比较)
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for (var i = _slots.Count - 1; i >= 0; i--)
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{
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var slot = _slots[i];
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if (slot.Item != null && slot.Item.DefName == itemResource.DefName)
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{
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var removedFromSlot = slot.RemoveQuantity(remainingQuantity);
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remainingQuantity -= removedFromSlot;
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removedTotal += removedFromSlot;
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if (slot.IsEmpty)
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{
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return false; // 数量不足
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slotsToClean.Add(slot);
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}
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if (remainingQuantity <= 0) break;
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}
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}
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return false; // 未找到物品
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}
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foreach (var slot in slotsToClean)
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{
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_slots.Remove(slot);
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}
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if (removedTotal > 0)
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{
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OnItemRemoved?.Invoke(itemResource, removedTotal);
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OnInventoryChanged?.Invoke();
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}
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if (remainingQuantity > 0)
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{
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Debug.LogWarning(
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$"Inventory for {From?.ToString() ?? "Unknown"}: Not enough {itemResource.Name} (DefName: {itemResource.DefName}). {remainingQuantity} could not be removed.");
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}
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return remainingQuantity;
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}
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public bool HasItem(Item.ItemResource itemResource, int quantity = 1)
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{
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if (itemResource == null || quantity <= 0) return false;
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return GetItemCount(itemResource) >= quantity;
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}
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public int GetItemCount(Item.ItemResource itemResource)
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{
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if (itemResource == null) return 0;
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// 使用 DefName 进行计数
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return _slots.Where(s => s.Item != null && s.Item.DefName == itemResource.DefName)
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.Sum(s => s.Quantity);
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}
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public IReadOnlyList<InventorySlot> GetSlots()
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{
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return _slots.AsReadOnly();
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}
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public InventorySlot GetSlot(Item.ItemResource itemResource)
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{
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if (itemResource == null) return null;
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foreach (var slot in _slots)
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{
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if (slot.Item != null && slot.Item.DefName == itemResource.DefName)
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{
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return slot;
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}
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}
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return null;
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}
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public InventorySlot GetSlot(int i)
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{
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if (i < 0 || i >= OccupiedSlotsCount)
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return null;
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return _slots[i];
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}
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public int OccupiedSlotsCount => _slots.Count;
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public int AvailableSlotsCount => Capacity - _slots.Count;
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}
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}
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