Formula
CommonFun.calcBuff_7040
function CommonFun.calcBuff_7040(srcUser, targetUser, a, b, c, d, lv)
if srcUser == nil or targetUser == nil then
return 0
end
local Def = srcUser:GetProperty("Def")
local Vit = srcUser:GetProperty("Vit")
local DefPer = targetUser:GetProperty("DefPer")
local A = math.floor(Def / 2)
if srcUser:HasBuffID(81001330_TAO_GUNKA_CARD_STORAGE_:MAX_STACK_0) then
A = math.floor(Def / 4)
end
return -A
end