攻击伤害生效前触发

meinvwudi

-攻击前触发
--Target	object	受击对象
--Hiter	    object	攻击对象
--MagicId	int	    技能ID
--Damage	int	    伤害
--result	int	    返回值，修改后的伤害
local cfg_monYaZhi = include("QuestDiary/cfgcsv/cfg_TaiYangShengCheng_Mon.lua")                                           -- 配置信息
local cfg_QiXingDamage = { [8] = 7, [7] = 77, [6] = 777, [5] = 7777, [4] = 77777, [3] = 777777, [2] = 7777777, [1] = 77777777 } --七星拱月阵伤害
function attackdamage(actor, Target, Hiter, MagicId, Damage, Model)
    if actor == Target then return end
    if hasbuff(actor, 30020) then return end                                                                                    --如果有这个buff 打断所有触发
    local attackDamageData = { damage = 0 }
    --攻击怪物
    local monName
    local attackType = true
    if getbaseinfo(Target, -1) == false then
        attackType = false
        monName = getbaseinfo(Target, ConstCfg.gbase.name)
        if monName == "火麒麟" then
            if not checktitle(actor, "五行灵体") then
                Player.sendmsgEx(actor, "你没有|五行灵体#249|称号，无法对|火麒麟#249|造成伤害")
                return 0
            end
        elseif monName == "沉船遗物" then
            if checkitemw(actor, "潮影钩矛", 1) then
                return 20000
            else
                return 100
            end
        elseif monName == "〈〈〈〈太阴·星君〉〉〉〉" then
            local MonNum = getmoncount("七星拱月阵", -1, true)
            local QiXingDamage = cfg_QiXingDamage[MonNum]
            return QiXingDamage
        end
        local BuZaoChengEWaiShangHai = cfg_BuZaoChengEWaiShangHai[monName]
        if not BuZaoChengEWaiShangHai then
            GameEvent.push(EventCfg.onAttackDamageMonster, actor, Target, Hiter, MagicId, Damage, Model, attackDamageData)
        end
        --攻击人
    else
        local BuffState = hasbuff(actor, 31065)
        if BuffState then
            local BuffNum = getbuffinfo(actor, 31065, 1)
            if BuffNum == 100 then
                humanhp(Target, "-", Player.getHpValue(Target, 15), 106, 0, actor)
                buffstack(actor, 31065, "=", 1, false)
            end
        end
        attackType = true
        GameEvent.push(EventCfg.onAttackDamagePlayer, actor, Target, Hiter, MagicId, Damage, Model, attackDamageData)
    end
    GameEvent.push(EventCfg.onAttackDamage, actor, Target, Hiter, MagicId, Damage, Model, attackDamageData)
    local currDamage = Damage + attackDamageData.damage
    if attackType then
        currDamage = currDamage * 0.5
    end
    -- 伤害压制
    local cfg = cfg_monYaZhi[monName]
    if cfg then
        local AttNum = getplaydef(actor, VarCfg["U_日耀结界_伤害压制"])
        AttNum = AttNum / 100
        currDamage = currDamage - (currDamage * (0.9 - AttNum))
    end
    return math.ceil(currDamage)
end

meinvwudi

让我分析这段攻击伤害计算的代码：

这是一个复杂的伤害计算系统，主要包含以下几个部分：

基础判定和初始化：
```
function attackdamage(actor, Target, Hiter, MagicId, Damage, Model)
    if actor == Target then return end  -- 防止自己打自己
    if hasbuff(actor, 30020) then return end  -- 特殊buff阻断所有伤害
    local attackDamageData = { damage = 0 }
```
特殊怪物处理：
火麒麟：需要"五行灵体"称号才能造成伤害
沉船遗物：持有"潮影钩矛"造成20000伤害，否则只有100
太阴·星君：根据"七星拱月阵"存活数量决定伤害值
PVP伤害处理：
```
if BuffState then
    local BuffNum = getbuffinfo(actor, 31065, 1)
    if BuffNum == 100 then
        humanhp(Target, "-", Player.getHpValue(Target, 15), 106, 0, actor)  -- 造成目标15%最大生命值的伤害
        buffstack(actor, 31065, "=", 1, false)  -- 重置buff层数
    end
end
```
伤害计算流程：
```
local currDamage = Damage + attackDamageData.damage
if attackType then
    currDamage = currDamage * 0.5  -- PVP伤害减半
end
```
伤害压制系统：
```
local cfg = cfg_monYaZhi[monName]
if cfg then
    local AttNum = getplaydef(actor, VarCfg["U_日耀结界_伤害压制"])
    AttNum = AttNum / 100
    currDamage = currDamage - (currDamage * (0.9 - AttNum))  -- 基础压制90%，每1点属性减少1%压制
end
```

代码特点：

完整的伤害计算流程
区分PVP和PVE伤害
特殊怪物有独特的伤害机制
支持buff和装备效果
有伤害压制系统平衡游戏

建议改进：

可以将特殊怪物的处理逻辑配置化
建议添加伤害计算的日志记录
可以考虑增加伤害计算的缓存机制
建议统一错误处理机制
可以考虑将PVP伤害系数配置化