Formula
CommonFun.calcBuff_5045
function CommonFun.calcBuff_5045(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 = lv * a + b + d * Hasbuff
return A
end