CTT/Server/Hotfix/Game/System/User/CombatSystem.cs

using Cal;
using System;
using System.Collections.Generic;
using Cal.DataTable;

namespace ET
{
    public class CombatDestroySystem: DestroySystem<Combat>
    {
        public override void Destroy(Combat self)
        {
            self.Destory();
        }
    }

    public static class CombatSystem
    {
        public static float GetAtrribute(this Combat self, AttributeType attributeType)
        {
            float value = 0;
            if (self.sources == null)
            {
                Log.Error($"{self.Parent.Id} 没有ICombat组件");
                return 0;
            }

            foreach (ICombatBounds item in self.sources)
            {
                if (item.getAttributeFunc == null)
                    value += 0;
                else
                    value += item.getAttributeFunc.Invoke(attributeType);
            }

            if (CanAddByPoint(attributeType))
            {
                value += CharacterHelper.GetAttributeByPoint(self, attributeType,
                    GetAtrribute(self, AttributeType.力量),
                    GetAtrribute(self, AttributeType.智慧),
                    GetAtrribute(self, AttributeType.敏捷),
                    GetAtrribute(self, AttributeType.精神),
                    GetAtrribute(self, AttributeType.体质),
                    GetAtrribute(self, AttributeType.耐力));
            }
            value += AddAttributeByCharacter(self, attributeType);
            return value;
        }

        private static bool CanAddByPoint(AttributeType attributeType)
        {
            //递归调用，避免死循环
            return attributeType is
                    AttributeType.最大生命
                    or AttributeType.最大精力
                    or AttributeType.物理攻击
                    or AttributeType.精神攻击
                    or AttributeType.物理防御
                    or AttributeType.精神防御
                    or AttributeType.辅助值
                    or AttributeType.速度
                    or AttributeType.命中
                    or AttributeType.抵抗;
        }

        /// <summary>
        /// 是否可以加成
        /// </summary>
        /// <param name="self"></param>
        /// <param name="type"></param>
        /// <returns></returns>
        private static bool CanAddPercentAttribute(this AttributeType self, AttributeType type)
        {
            if (self == type)
                return true;
            return self switch
            {
                AttributeType.攻击加成 => type is AttributeType.物理攻击 or AttributeType.精神攻击,
                AttributeType.防御加成 => type is AttributeType.物理防御 or AttributeType.精神防御,
                AttributeType.生命加成 => type is AttributeType.最大生命,
                AttributeType.精力加成 => type is AttributeType.最大精力,
                // AttributeType.暴击系数 => type is AttributeType.物理暴击系数 or AttributeType.精神暴击系数,
                // AttributeType.暴击效果 => type is AttributeType.物理暴击效果 or AttributeType.精神暴击效果,
                // AttributeType.抗暴击系数 => type is AttributeType.抗物理暴击系数 or AttributeType.抗精神暴击系数,
                // AttributeType.抗暴击效果 => type is AttributeType.抗物理暴击效果 or AttributeType.抗精神暴击效果,
                _ => false
            };
        }

        /// <summary>
        /// 加成属性
        /// </summary>
        /// <param name="self"></param>
        /// <param name="type"></param>
        /// <returns></returns>
        private static bool CanAddFixedAttribute(this AttributeType self, AttributeType type)
        {
            if (self == type)
            {
                return true;
            }

            switch (self)
            {
                case AttributeType.暴击系数:
                    return type is AttributeType.物理暴击系数 or AttributeType.精神暴击系数;
                case AttributeType.暴击效果:
                    return type is AttributeType.物理暴击效果 or AttributeType.精神暴击效果;
                case AttributeType.抗暴击系数:
                    return type is AttributeType.抗物理暴击系数 or AttributeType.抗精神暴击系数;
                case AttributeType.抗暴击效果:
                    return type is AttributeType.抗物理暴击效果 or AttributeType.抗精神暴击效果;
                default:
                {
                    return false;
                }
            }
        }

        private static float AddAttributeByCharacter(Combat self, AttributeType attributeType)
        {
            try
            {
                Character character = self.Parent.GetComponent<Character>();
                if (character.getAttributeFunc == null)
                {
                    Log.Error($"{self.Id.GetPlayerFormatName()}getAttributeFunc == null");
                    return 0;
                }

                StarSoulBag bag = self.Parent.GetComponent<StarSoulBag>();
                if (!bag)
                    return 0;
                if (bag.Suits.Count == 0)
                    return 0;
                float oldValue = 0;
                if (CanAddByPoint(attributeType))
                {
                    oldValue += CharacterHelper.GetAttributeByPoint(self, attributeType,
                        character.getAttributeFunc.Invoke(AttributeType.力量),
                        character.getAttributeFunc.Invoke(AttributeType.智慧),
                        character.getAttributeFunc.Invoke(AttributeType.敏捷),
                        character.getAttributeFunc.Invoke(AttributeType.精神),
                        character.getAttributeFunc.Invoke(AttributeType.体质),
                        character.getAttributeFunc.Invoke(AttributeType.耐力));
                }

                foreach (StarSoulSuit starSoulSuit in bag.Suits)
                {
                    StarSoulTypeConfig soulTypeConfig = StarSoulTypeConfigCategory.Instance.Get(starSoulSuit.Id);
                    if (soulTypeConfig == null)
                        continue;
                    if (starSoulSuit.type.HasFlag(StarSoulSuit.StarSoulSuitType.Suit4))
                    {
                        AttributeType type = ((AttributeType) soulTypeConfig.Suit4Key);
                        if (type.CanAddFixedAttribute(attributeType))
                            oldValue += soulTypeConfig.Suit4Value;
                        else if (type.CanAddPercentAttribute(attributeType))
                        {
                            AddValue(attributeType, ref oldValue, soulTypeConfig.Suit4Value);
                        }
                    }

                    if (starSoulSuit.type.HasFlag(StarSoulSuit.StarSoulSuitType.Suit8))
                    {
                        AttributeType type = ((AttributeType) soulTypeConfig.Suit8Key);
                        if (type.CanAddFixedAttribute(attributeType))
                            oldValue += soulTypeConfig.Suit8Value;
                        else if (type.CanAddPercentAttribute(attributeType))
                        {
                            AddValue(attributeType, ref oldValue, soulTypeConfig.Suit8Value);
                        }
                    }
                }

                static void AddValue(AttributeType attributeType, ref float oldValue, float addValue)
                {
                    switch (attributeType)
                    {
                        case AttributeType.最大生命:
                        case AttributeType.最大精力:
                        case AttributeType.物理攻击:
                        case AttributeType.精神攻击:
                        case AttributeType.物理防御:
                        case AttributeType.精神防御:
                            oldValue = oldValue * (1 + addValue);
                            break;
                        default:
                            throw new ArgumentOutOfRangeException(nameof (attributeType), attributeType, null);
                    }
                }

                return oldValue;
            }
            catch (Exception e)
            {
                Log.Error(e);
            }

            return 0;
        }
    }
}