Formula
CommonFun.calcBuff_6872
function CommonFun.calcBuff_6872(srcUser, targetUser, a, b, c, d, lv)
if srcUser == nil or targetUser == nil then
return 0
end
local skilllv_1 = srcUser:GetLernedSkillLevel(3129_WHITESMITH:FLAME_GUARDIAN_DURATION)
local skilllv_2 = srcUser:GetLernedSkillLevel(1957_SNIPER:FLAME_GUARDIAN_DURATION)
local A = 2 + 2 * (skilllv_1 + skilllv_2)
return A
end