Support for Voltaxic Rift chaos invert mod

Author: EminGul

src/Modules/CalcOffence.lua

@@ -3262,10 +3262,14 @@ function calcs.offence(env, actor, activeSkill)
 								pen = skillModList:Sum("BASE", cfg, "ChaosPenetration")
 							end
 						end
-						local invertChance = m_max(m_min(skillModList:Sum("CHANCE", cfg, "HitsInvertEleResChance"), 1), 0)
-						if isElemental[damageType] and invertChance > 0 then
-							-- resist = (1 - invertChance) * resist + invertChance * (-1 * resist)
-							resist = resist - 2 * invertChance * resist
+						local invertChanceEle = m_max(m_min(skillModList:Sum("CHANCE", cfg, "HitsInvertEleResChance"), 1), 0)
+						if isElemental[damageType] and invertChanceEle > 0 then
+							-- resist = (1 - invertChanceEle) * resist + invertChanceEle * (-1 * resist)
+							resist = resist - 2 * invertChanceEle * resist
+						end
+						local invertChanceChaos = m_max(m_min(skillModList:Sum("CHANCE", cfg, "HitsInvertChaosResChance"), 1), 0)
+						if damageType == "Chaos" and invertChanceChaos > 0 then
+							resist = resist - 2 * invertChanceChaos * resist
 						end
 						sourceRes = env.modDB:Flag(nil, "Enemy"..sourceRes.."ResistEqualToYours") and "Your "..sourceRes.." Resistance" or (env.partyMembers.modDB:Flag(nil, "Enemy"..sourceRes.."ResistEqualToYours") and "Party Member "..sourceRes.." Resistance" or sourceRes)
 						if skillFlags.projectile then
@@ -3290,6 +3294,7 @@ function calcs.offence(env, actor, activeSkill)
 						if env.mode == "CALCS" then
 							output[damageType.."EffMult"] = effMult
 						end
+						local invertChance = (isElemental[damageType] and invertChanceEle) or (damageType == "Chaos" and invertChanceChaos) or 0
 						if pass == 2 and breakdown and (effMult ~= 1 or sourceRes ~= damageType) and skillModList:Flag(cfg, isElemental[damageType] and "CannotElePenIgnore" or nil) then
 							t_insert(breakdown[damageType], s_format("x %.3f ^8(effective DPS modifier)", effMult))
 							breakdown[damageType.."EffMult"] = breakdown.effMult(damageType, resist, 0, takenInc, effMult, takenMore, sourceRes, useRes, invertChance)

src/Modules/ModParser.lua

@@ -3326,6 +3326,7 @@ local specialModList = {
 	["critical strikes penetrate (%d+)%% of enemy elemental resistances while affected by zealotry"] = function(num) return { mod("ElementalPenetration", "BASE", num, { type = "Condition", var = "CriticalStrike" }, { type = "Condition", var = "AffectedByZealotry" }) } end,
 	["attack critical strikes ignore enemy monster elemental resistances"] = { flag("IgnoreElementalResistances", { type = "Condition", var = "CriticalStrike" }, { type = "SkillType", skillType = SkillType.Attack }) },
 	["treats enemy monster elemental resistance values as inverted"] =  { mod("HitsInvertEleResChance", "CHANCE", 100, { type = "Condition", var = "{Hand}Attack" }) } ,
+	["treats enemy monster chaos resistance values as inverted"] = { mod("HitsInvertChaosResChance", "CHANCE", 100, { type = "Condition", var = "{Hand}Attack" }) },
 	["([%+%-]%d+)%% to critical strike multiplier if you've shattered an enemy recently"] = function(num) return { mod("CritMultiplier", "BASE", num, { type = "Condition", var = "ShatteredEnemyRecently" }) } end,
 	["(%d+)%% chance to gain a flask charge when you deal a critical strike"] = function(num) return{ mod("FlaskChargeOnCritChance", "BASE", num) } end,
 	["gain a flask charge when you deal a critical strike"] = { mod("FlaskChargeOnCritChance", "BASE", 100) },