Formula
CommonFun.calcBuff_5039
function CommonFun.calcBuff_5039(srcUser, targetUser, a, b, c, d, lv)
if srcUser == nil or targetUser == nil then
return 0
end
local Hasbuff = 0
if srcUser:HasBuffID(c) then
Hasbuff = 1
end
local A = a + b * Hasbuff
if targetUser:HasBuffID(160000_BOSS_IMMUNE_EFFECT_:MAX_STACK_0) then
A = 0
end
if targetUser.boss == true or targetUser.mini == true then
A = 0
end
return A
end