猎印加身：中了印的挨打翻倍

fx-mark

local HunterMark = {}
local KEY = { DURATION = 6 }

local marked = nil

function HunterMark.Cast(self_, target)
    if marked then return end
    marked = target
    SL:PlayActorAct(self_, "cast")
    SL:PlayFxAt("mark_drop", SL:GetValue("actorX", target),
                           SL:GetValue("actorY", target) - 100)
    SL:SetValue("marked", target)
    SL:ShowTipAbove(target, "猎印!")
    -- 印的常驻渲染与倒计时
    SL:Schedule(function(dt)
        if not marked then SL:UnSchedule("markRun") return end
        local left = SL:GetValue("markLeft")
        SL:DrawMarkRing(SL:GetValue("actorX", target),
                        SL:GetValue("actorY", target) - 122, left)
        if left <= 0 then
            HunterMark.Expire(target)
        end
    end, 0.016, "markRun")
    SL:SetValue("markLeft", KEY.DURATION)
end

-- 引擎受击回调: 带印目标的数字换装
function HunterMark.OnBeHit(target, damage)
    if marked ~= target then
        SL:ShowHitNum(target, damage, "normal")
        return
    end
    local bonus = SL:GetValue("markBonus") or 40
    local final = math.floor(damage * (1 + bonus / 100))
    SL:DeductHp(target, final)
    SL:ShowHitNum(target, final, "marked")      -- 金色加大样式
    SL:ShowTipSmall(target, "+" .. bonus .. "%")
end

function HunterMark.Expire(target)
    SL:PlayFxAt("mark_shatter", SL:GetValue("actorX", target),
                                SL:GetValue("actorY", target) - 122)
    SL:SetValue("marked", nil)
    marked = nil
end

return HunterMark