78 lines
2.7 KiB
C#
78 lines
2.7 KiB
C#
using System;
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using System.Linq;
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using Data;
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using Item;
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using Managers;
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using UnityEngine;
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using Utils;
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// 添加 System 命名空间以使用 Action
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namespace Entity
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{
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public class Character : Entity
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{
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private int _currentSelected; // 私有字段用于存储实际值
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/// <summary>
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/// 当前选中的背包槽位索引。
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/// 当此值被设置时，如果与旧值不同，将触发 OnCurrentSelectedChanged 事件。
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/// </summary>
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public int CurrentSelected
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{
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get => _currentSelected;
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set
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{
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var maxIndex = Inventory != null && Inventory.Capacity > 0 ? Inventory.Capacity - 1 : 0;
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var clampedValue = Mathf.Clamp(value, 0, maxIndex);
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_currentSelected = clampedValue;
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InitWeaponAnimator();
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}
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}
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public Inventory Inventory { get; private set; }
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public override void Init(EntityDef entityDef)
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{
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base.Init(entityDef);
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Inventory = new Inventory(this, 3);
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// 初始化 currentSelected。
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// 使用属性来设置，确保触发事件和范围检查。
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// 如果Inventory.Capacity为0，则currentSelected会被钳制到0。
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// 如果Inventory.Capacity为3，currentSelected=0是有效值。
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CurrentSelected = 0;
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}
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/// <summary>
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/// 尝试将指定物品添加到角色的背包中。
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/// </summary>
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/// <param name="itemResource">要尝试添加的物品资源。</param>
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/// <param name="quantity">要尝试添加的数量。</param>
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/// <returns>
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/// 未成功添加到背包的物品数量。
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/// 如果返回0，表示所有物品都成功添加；
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/// 如果返回quantity，表示未能添加任何物品；
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/// 如果返回一个介于0和quantity之间的值，表示部分物品被添加。
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/// </returns>
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public int TryPickupItem(ItemResource itemResource, int quantity)
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{
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if (Inventory == null)
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{
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Debug.LogError($"Character '{name}' inventory is not initialized. Cannot pickup item.");
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return quantity; // 如果背包未初始化，则视为未能添加任何物品
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}
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var remainingQuantity = Inventory.AddItem(itemResource, quantity);
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return remainingQuantity;
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}
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public override WeaponResource GetCurrentWeapon()
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{
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var currentSelectItem = Inventory.GetSlot(CurrentSelected);
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return (WeaponResource)currentSelectItem?.Item;
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}
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}
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} |