1function CommonFun.calcBuff_154(srcUser, targetUser, a, b, c, d, lv)
2 if srcUser == nil or targetUser == nil then
3 return 0
4 end
5 local PoisonAtk = srcUser:GetProperty("PoisonAtk")
6 local PoisonDef2 = targetUser:GetProperty("PoisonDef")
7 local PoisonDam = 1 + PoisonAtk - PoisonDef2
8 local Profession = srcUser:GetProfressionID()
9 if PoisonDam <= 0 then
10 PoisonDam = 0
11 end
12 local StateAtk = srcUser:GetProperty("StateAtk")
13 local StateDef2 = targetUser:GetProperty("StateDef")
14 local StateDam = 1 + StateAtk - StateDef2
15 if StateDam <= 0 then
16 StateDam = 0
17 end
18 if Profession == 31_THIEF or Profession == 32_ASSASSIN or Profession == 33_ASSASSIN_CROSS or Profession == 34_GUILLOTINE_CROSS or Profession == 35_BLADE_SOUL or Profession == 785_THE_NAMELESS or Profession == 805_BELL_CRANEL then
19 b = 12
20 end
21 local A = (lv * a + b) * PoisonDam * StateDam * CommonFun.calcAttrPoisonRate(srcUser, targetUser)
22 if srcUser:HasBuffID(140080_PURE_SIN_:MAX_STACK_0) then
23 A = 0
24 end
25 if A <= 0 then
26 return 0
27 end
28 return A
29end