Formula
CommonFun.calcBuff_6461
function CommonFun.calcBuff_6461(srcUser, targetUser, a, b, c, d, lv)
if srcUser == nil or targetUser == nil then
return 0
end
local Rate = 10
local pos = 0
if CommonFun.IsInRate(Rate, srcUser:GetRandom()) then
pos = 2
end
return pos
end