Cielonos/Assets/Scripts/MainGame/Items/Submodules/AttributeSubmodule.cs

using System.Collections.Generic;
using System.Linq;
using UnityEngine;

namespace Cielonos.MainGame.Inventory
{
    public class AttributeSubmodule : SubmoduleBase<ItemBase>
    {
        public int level;
        private UpgradeData _upgradeData;
        public AttributeGroup itemAttributeGroup;
        
        
        public Dictionary<string, float> charAttrNumericChange;
        public Dictionary<string, float> chaAttrPercentageChangeOfAccumulation;
        public Dictionary<string, float> chaAttrPercentageChangeOfMultiplication;
        
        public bool Has(string attributeName) => itemAttributeGroup.current.ContainsKey(attributeName);
        public float Get(string attributeName, float defaultValue) => itemAttributeGroup.current.GetValueOrDefault(attributeName, defaultValue);

        public AttributeSubmodule(ItemBase owner, AttributeData data, UpgradeData upgradeData = null) : base(owner)
        {
            this.itemAttributeGroup = new AttributeGroup(data.itemAttributes.ToDictionary());
            this.charAttrNumericChange = new Dictionary<string, float>(data.chaAttrNumericChange);
            this.chaAttrPercentageChangeOfAccumulation = new Dictionary<string, float>(data.chaAttrPercentageChangeOfAccumulation);
            this.chaAttrPercentageChangeOfMultiplication = new Dictionary<string, float>(data.chaAttrPercentageChangeOfMultiplication);
            this._upgradeData = upgradeData;
        }
        
        public void GetCharacterAttributeChanges(string attributeName, out float numeric, out float pAccumulation, out float pMultiplication)
        {
            numeric = charAttrNumericChange.GetValueOrDefault(attributeName, 0f) + GetUpgradeValue(attributeName, UpgradeInfo.Category.Numeric);
            pAccumulation = chaAttrPercentageChangeOfAccumulation.GetValueOrDefault(attributeName, 0f);
            pMultiplication = chaAttrPercentageChangeOfMultiplication.GetValueOrDefault(attributeName, 1f);
        }
        
        public void ApplyCharacterAttributeChanges(string attributeName, ref float numeric, ref float pAccumulation, ref float pMultiplication)
        {
            numeric += charAttrNumericChange.GetValueOrDefault(attributeName, 0f) + 
                       GetUpgradeValue(attributeName, UpgradeInfo.Category.Numeric);
            
            pAccumulation += chaAttrPercentageChangeOfAccumulation.GetValueOrDefault(attributeName, 0f) + 
                             GetUpgradeValue(attributeName, UpgradeInfo.Category.PercentageOfAccumulation);
            
            pMultiplication *= chaAttrPercentageChangeOfMultiplication.GetValueOrDefault(attributeName, 1f) +
                               GetUpgradeValue(attributeName, UpgradeInfo.Category.PercentageOfMultiplication);
        }
        
        /// <summary>
        /// 获取指定道具属性的有效值（基础值 + 升级增量）。
        /// </summary>
        public float GetItemAttribute(string attributeName)
        {
            float baseValue = itemAttributeGroup.current.GetValueOrDefault(attributeName, 0f);
            return baseValue + GetUpgradeValue(attributeName, UpgradeInfo.Category.Item);
        }

        private float GetUpgradeValue(string attributeName, UpgradeInfo.Category category)
        {
            if (_upgradeData == null || level == 0) return 0f;

            if (category == UpgradeInfo.Category.Item)
            {
                foreach (var upgradeInfo in _upgradeData.upgrades)
                {
                    if (upgradeInfo.upgradeTarget == UpgradeInfo.UpgradeTarget.ItemAttribute &&
                        upgradeInfo.itemAttributeKey == attributeName)
                    {
                        return upgradeInfo.GetValue(level);
                    }
                }
            }
            else
            {
                foreach (var upgradeInfo in _upgradeData.upgrades)
                {
                    if (upgradeInfo.characterAttributeKey == attributeName &&
                        upgradeInfo.category == category)
                    {
                        return upgradeInfo.GetValue(level);
                    }
                }
            }
            
            return 0f;
        }

        public List<string> RefreshAllModifiedAttributes()
        {
            List<string> modifiedAttributes = new List<string>();
            modifiedAttributes.AddRange(charAttrNumericChange.Select(kvp => kvp.Key));
            modifiedAttributes.AddRange(chaAttrPercentageChangeOfAccumulation.Select(kvp => kvp.Key));
            modifiedAttributes.AddRange(chaAttrPercentageChangeOfMultiplication.Select(kvp => kvp.Key));
            
            if (_upgradeData != null)
            {
                modifiedAttributes.AddRange(_upgradeData.upgrades
                    .Where(u => u.upgradeTarget == UpgradeInfo.UpgradeTarget.CharacterAttribute)
                    .Select(u => u.characterAttributeKey));
            }
            
            modifiedAttributes = modifiedAttributes.Distinct().ToList();
            modifiedAttributes.ForEach(attr => owner.player.attributeSm.RefreshAttribute(attr));
                
            return modifiedAttributes;
        }

    }
}