Formula
CommonFun.calcBuff_5250
function CommonFun.calcBuff_5250(srcUser, targetUser, a, b, c, d, lv)
if srcUser == nil or targetUser == nil then
return 0
end
local Value = srcUser:GetGemValue(c)
local A = lv * a + b + Value / 100000
local Profession = targetUser:GetProfressionID()
if Profession == 102_BARD or Profession == 103_CLOWN or Profession == 104_MINSTREL or Profession == 105_SOLAR_TROUVERE then
A = A * 2
end
return A
end