1function CommonFun.IsCrit(srcUser, targetUser, skillParams)
2 local skillID = skillParams.id
3 if CommonFun.RollType.Attack ~= skillParams.RollType or srcUser:IsAttackSkill(skillID) == false then
4 return false
5 end
6 local AttrEffect = srcUser:GetProperty("AttrEffect")
7 local AttrEffect2 = targetUser:GetProperty("AttrEffect")
8 local StateEffect2 = targetUser:GetProperty("StateEffect")
9 local bits = CommonFun.getBits(AttrEffect)
10 local bits1 = CommonFun.getBits(AttrEffect2)
11 local bits2 = CommonFun.getBits(StateEffect2)
12 if math.floor(skillID / 1000) == 91001 then
13 return false
14 end
15 if bits[CommonFun.AttrEffect.MustHitAndCri] == 1 or bits2[CommonFun.StateEffect.Sleep] == 1 then
16 return true
17 end
18 if bits1[CommonFun.AttrEffect.MustNotCri] == 1 then
19 return false
20 end
21 local critRate = CommonFun.CalcCritRate(srcUser, targetUser, skillParams)
22 if CommonFun.IsInRate(critRate, srcUser:GetRandom()) then
23 return true
24 end
25 return false
26end
