CommonFun.calcAttrCurseRate

1function CommonFun.calcAttrCurseRate(srcUser, targetUser)
2  local Str = srcUser:GetProperty("Str")
3  local Int = targetUser:GetProperty("Int")
4  local Dex = targetUser:GetProperty("Dex")
5  local A = math.min(1, Str * 0.3 / 100)
6  local B = math.min(1, (Int * 0.3 + Dex * 0.3) / 100)
7  local Rate = 1 + A - B
8  if Rate <= 0 then
9    Rate = 0
10  end
11  return Rate
12end