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Merged
LocalIdentity merged 2 commits into from
Jun 10, 2026
+111 −16
Merged

Add support various immunity mods and dynamic immunity mod parsing #2142

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8941ef2
Add support for dynamic immunity mod parsing
majochem Jun 9, 2026
a614d00
Fix typo
Jun 10, 2026
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28 changes: 12 additions & 16 deletions src/Data/ModCache.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -4742,12 +4742,12 @@ c["Cannot Recover Life other than from Leech"]={{[1]={flags=0,keywordFlags=0,nam
c["Cannot Regenerate Mana if you haven't dealt a Critical Hit Recently"]={{[1]={[1]={neg=true,type="Condition",var="CritRecently"},flags=0,keywordFlags=0,name="NoManaRegen",type="FLAG",value=true}},nil}
c["Cannot be Blinded"]={{[1]={flags=0,keywordFlags=0,name="Condition:CannotBeBlinded",type="FLAG",value=true},[2]={flags=0,keywordFlags=0,name="BlindImmune",type="FLAG",value=true}},nil}
c["Cannot be Blinded while on Full Life"]={{[1]={[1]={type="Condition",var="FullLife"},flags=0,keywordFlags=0,name="Condition:CannotBeBlinded",type="FLAG",value=true}},nil}
c["Cannot be Critically Hit while Parrying"]={nil,"Cannot be Critically Hit while Parrying "}
c["Cannot be Critically Hit while Parrying"]={{},"Critically Hit while Parrying "}
c["Cannot be Heavy Stunned while Sprinting"]={{[1]={[1]={type="Condition",var="Sprinting"},flags=0,keywordFlags=0,name="StunImmune",type="FLAG",value=true}},nil}
c["Cannot be Ignited"]={{[1]={flags=0,keywordFlags=0,name="IgniteImmune",type="FLAG",value=true}},nil}
c["Cannot be Light Stunned"]={{[1]={flags=0,keywordFlags=0,name="StunImmune",type="FLAG",value=true}},nil}
c["Cannot be Light Stunned by Deflected Hits"]={nil,"Cannot be Light Stunned by Deflected Hits "}
c["Cannot be Light Stunned if you haven't been Hit Recently"]={nil,"Cannot be Light Stunned if you haven't been Hit Recently "}
c["Cannot be Light Stunned by Deflected Hits"]={{},"Light Stunned by Deflected Hits "}
c["Cannot be Light Stunned if you haven't been Hit Recently"]={{[1]={[1]={neg=true,type="Condition",var="BeenHitRecently"},flags=0,keywordFlags=0,name="StunImmune",type="FLAG",value=true}},nil}
c["Cannot be Poisoned"]={{[1]={flags=0,keywordFlags=0,name="PoisonImmune",type="FLAG",value=true}},nil}
c["Cannot be Shocked"]={{[1]={flags=0,keywordFlags=0,name="ShockImmune",type="FLAG",value=true}},nil}
c["Cannot be Stunned"]={{[1]={flags=0,keywordFlags=0,name="StunImmune",type="FLAG",value=true}},nil}
Expand Down Expand Up @@ -5637,29 +5637,25 @@ c["Ignore Warcry Cooldowns"]={{[1]={[1]={skillType=63,type="SkillType"},flags=0,
c["Ignore all Movement Penalties from Armour"]={{[1]={flags=0,keywordFlags=0,name="Condition:IgnoreMovementPenalties",type="FLAG",value=true}},nil}
c["Immobilise enemies at 50% buildup instead of 100%"]={{[1]={flags=0,keywordFlags=0,name="EnemyModifier",type="LIST",value={mod={flags=0,keywordFlags=0,name="PoiseThreshold",type="MORE",value=-50}}}},nil}
c["Immune to Bleeding if Equipped Helmet has higher Armour than Evasion Rating"]={{[1]={[1]={type="Condition",var="HelmetArmourHigherThanEvasion"},flags=0,keywordFlags=0,name="BleedImmune",type="FLAG",value=true}},nil}
c["Immune to Bleeding while Shapeshifted"]={nil,"Immune to Bleeding while Shapeshifted "}
c["Immune to Bleeding while Shapeshifted Immune to Maim while Shapeshifted"]={nil,"Immune to Bleeding while Shapeshifted Immune to Maim while Shapeshifted "}
c["Immune to Bleeding while affected by an Archon Buff"]={nil,"Immune to Bleeding while affected by an Archon Buff "}
c["Immune to Bleeding while Shapeshifted"]={{[1]={[1]={type="Condition",var="Shapeshifted"},flags=0,keywordFlags=0,name="BleedImmune",type="FLAG",value=true}},nil}
c["Immune to Bleeding while affected by an Archon Buff"]={{},"Bleeding while affected by an Archon Buff "}
c["Immune to Chaos Damage and Bleeding"]={{[1]={flags=0,keywordFlags=0,name="ChaosInoculation",type="FLAG",value=true},[2]={flags=0,keywordFlags=0,name="ChaosDamageTaken",type="MORE",value=-100},[3]={flags=0,keywordFlags=0,name="BleedImmune",type="FLAG",value=true}},nil}
c["Immune to Chill if a majority of your Socketed Support Gems are Blue"]={{[1]={[1]={type="Condition",var="MajorityBlueSocketedSupports"},flags=0,keywordFlags=0,name="ChillImmune",type="FLAG",value=true}},nil}
c["Immune to Corrupted Blood"]={nil,"Immune to Corrupted Blood "}
c["Immune to Corrupted Blood 40% reduced Duration of Bleeding on You"]={nil,"Immune to Corrupted Blood 40% reduced Duration of Bleeding on You "}
c["Immune to Corrupted Blood"]={{[1]={flags=0,keywordFlags=0,name="CorruptedBloodImmune",type="FLAG",value=true}},nil}
c["Immune to Elemental Ailments while on Consecrated Ground if you have at least 150 Devotion"]={{[1]={[1]={type="Condition",var="OnConsecratedGround"},[2]={stat="Devotion",threshold=150,type="StatThreshold"},flags=0,keywordFlags=0,name="ElementalAilmentImmune",type="FLAG",value=true}},nil}
c["Immune to Exposure"]={nil,"Immune to Exposure "}
c["Immune to Exposure Unaffected by Elemental Weakness"]={nil,"Immune to Exposure Unaffected by Elemental Weakness "}
c["Immune to Exposure"]={{[1]={flags=0,keywordFlags=0,name="ExposureImmune",type="FLAG",value=true}},nil}
c["Immune to Freeze"]={{[1]={flags=0,keywordFlags=0,name="FreezeImmune",type="FLAG",value=true}},nil}
c["Immune to Freeze and Chill while affected by an Archon Buff"]={nil,"Immune to Freeze and Chill while affected by an Archon Buff "}
c["Immune to Hinder"]={nil,"Immune to Hinder "}
c["Immune to Hinder Immune to Maim"]={nil,"Immune to Hinder Immune to Maim "}
c["Immune to Freeze and Chill while affected by an Archon Buff"]={{},"Freeze and Chill while affected by an Archon Buff "}
c["Immune to Hinder"]={{[1]={flags=0,keywordFlags=0,name="HinderImmune",type="FLAG",value=true}},nil}
c["Immune to Ignite"]={{[1]={flags=0,keywordFlags=0,name="IgniteImmune",type="FLAG",value=true}},nil}
c["Immune to Ignite if a majority of your Socketed Support Gems are Red"]={{[1]={[1]={type="Condition",var="MajorityRedSocketedSupports"},flags=0,keywordFlags=0,name="IgniteImmune",type="FLAG",value=true}},nil}
c["Immune to Maim"]={nil,"Immune to Maim "}
c["Immune to Maim while Shapeshifted"]={nil,"Immune to Maim while Shapeshifted "}
c["Immune to Maim"]={{[1]={flags=0,keywordFlags=0,name="MaimImmune",type="FLAG",value=true}},nil}
c["Immune to Maim while Shapeshifted"]={{[1]={[1]={type="Condition",var="Shapeshifted"},flags=0,keywordFlags=0,name="MaimImmune",type="FLAG",value=true}},nil}
c["Immune to Poison"]={{[1]={flags=0,keywordFlags=0,name="PoisonImmune",type="FLAG",value=true}},nil}
c["Immune to Poison if Equipped Helmet has higher Evasion Rating than Armour"]={{[1]={[1]={type="Condition",var="HelmetEvasionHigherThanArmour"},flags=0,keywordFlags=0,name="PoisonImmune",type="FLAG",value=true}},nil}
c["Immune to Shock"]={{[1]={flags=0,keywordFlags=0,name="ShockImmune",type="FLAG",value=true}},nil}
c["Immune to Shock if a majority of your Socketed Support Gems are Green"]={{[1]={[1]={type="Condition",var="MajorityGreenSocketedSupports"},flags=0,keywordFlags=0,name="ShockImmune",type="FLAG",value=true}},nil}
c["Immune to Shock while affected by an Archon Buff"]={nil,"Immune to Shock while affected by an Archon Buff "}
c["Immune to Shock while affected by an Archon Buff"]={{},"Shock while affected by an Archon Buff "}
c["Increases Movement Speed by 25%, plus 1% per 500 Evasion Rating, up to a maximum of 75%"]={nil,"Increases Movement Speed by 25%, plus 1% per 500 Evasion Rating, up to a maximum of 75% "}
c["Increases Movement Speed by 25%, plus 1% per 500 Evasion Rating, up to a maximum of 75% Other Modifiers to Movement Speed except for Sprinting do not apply"]={nil,"Increases Movement Speed by 25%, plus 1% per 500 Evasion Rating, up to a maximum of 75% Other Modifiers to Movement Speed except for Sprinting do not apply "}
c["Increases Movement Speed by 25%, plus 1% per 600 Evasion Rating, up to a maximum of 75%"]={nil,"Increases Movement Speed by 25%, plus 1% per 600 Evasion Rating, up to a maximum of 75% "}
Expand Down
99 changes: 99 additions & 0 deletions src/Modules/ModParser.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -151,6 +151,10 @@ local formList = {
["is doubled"] = "DOUBLED",
["doubles?"] = "DOUBLED",
["causes? double"] = "DOUBLED",
["^immunity to "] = "IMMUNE",
["^immune to being "] = "IMMUNE",
["^immune to "] = "IMMUNE",
["^cannot be "] = "IMMUNE",
}

-- Map of modifier names
Expand Down Expand Up @@ -6168,6 +6172,30 @@ local specialModList = {
for _, name in pairs(data.keystones) do
specialModList[name:lower()] = { mod("Keystone", "LIST", name) }
end
--[[ -- Conditional Immunities
-- NOTE: conditional mods with "Immune to ..." cannot be handled for PoE2 as they no longer start with "You are..." or similar prefixes that trigger a "FLAG" mod
specialModList["immune to (.-) w?h?i[lf]e? (.*)"] = = function(_, debuff, cond)
-- NOTE: this only handles cases for which unconditional immunity mods exist to avoid false positives that don't actually get calculated

-- look for static or dynamically phrased base immunity mod
local searchPrefix1 = "immun[ei]t?y? to " .. ailment and string.lower(debuff)
local searchPrefix2 = "immune to " .. ailment and string.lower(debuff)
local lowerAilment = ailment and string.lower(ailment) or ""
local validDebuff = (specialModList[searchPrefix1 .. lowerAilment] or specialModList[searchPrefix2 .. lowerAilment]) and true or false

-- look if condition exists
-- todo make more dynamic
local tagKey = (validDebuff and cond) and "while " .. string.lower(cond)

local condTag = tagKey and (modTagList[tagKey] or modFlagList) or nil
if condTag then

return { flag(firstToUpper(ailment) .. "Immune", condTag.tag) }
else
return nil
end
end
]]
local oldList = specialModList
specialModList = { }
for k, v in pairs(oldList) do
Expand Down Expand Up @@ -6309,6 +6337,29 @@ local flagTypes = {
["malediction"] = "HasMalediction",
}

-- Table to map "status" like "Bleeding" to correct effect like "BleedImmune"
local statusToEffectMap = {
["bleeding"] = "Bleed",
["blinded"] = "Blind",
["chilled"] = "Chill",
["cursed"] = "Curse",
["curses"] = "Curse",
["elemental ailments"] = "ElementalAilment",
["frozen"] = "Freeze",
["hindered"] = "Hinder",
["ignited"] = "Ignite",
["light stunned"] = "Stun",
["maimed"] = "Maim",
["poisoned"] = "Poison",
["shocked"] = "Shock",
-- NOTE: the following are possible, but not yet processed as of 2026-06-09
--["armour broken"] = "ArmourBreak",
--["critically hit"] = "Crit",
--["electrocuted"] = "Electrocute",
--["heavy stunned"] = "HeavyStun",
--["pinned"] = "Pin",
}

-- Build active skill name lookup
local skillNameList = {
[" corpse cremation " ] = { tag = { type = "SkillName", skillName = "Cremation", includeTransfigured = true }}, -- Sigh.
Expand Down Expand Up @@ -6628,6 +6679,54 @@ local function parseMod(line, order)
modName = type(modValue) == "table" and modValue.name or modValue
modType = type(modValue) == "table" and modValue.type or "FLAG"
modValue = type(modValue) == "table" and modValue.value or true
elseif modForm == "IMMUNE" then
local effectLine = line:gsub("%s+$","") -- remove trailing spaces
local _, numWords = effectLine:gsub("%S+", "")
local multiEffect = effectLine:find(" and ")

local function getEffectFromStatus(statusString)
return statusToEffectMap[statusString:lower()] or statusString
end

-- Check number of words, as 99% of effects consist of only one or two words
-- NOTE: needs exception for wordings like "freeze and chill"
if multiEffect then
if numWords > 3 then
local preEff, postEff = effectLine:match("^(.-) and (.*)")
local _, preWordNum = preEff:gsub("%S+", "")
local _, postWordNum = postEff:gsub("%S+", "")
if preWordNum > 2 or postWordNum > 2 then
return { }, line -- more than 2 effects, likely a false positive
end
end
elseif (numWords < 1) or (numWords > 2) then
return { }, line -- no words or more than 2 unlikely for single effect
end

-- Process effect strings to valid mod names
local effect
if multiEffect then
effect = { }
effect[1], effect[2] = effectLine:match("^(.-) and (.*)") -- fuzzy match is fine here as length is already checked before
for i, _ in pairs(effect) do
effect[i] = getEffectFromStatus(effect[i])
effect[i] = combineToUpper(effect[i])
end
else
effect = getEffectFromStatus(effectLine)
effect = combineToUpper(effect)
end

if type(effect) == "table" then
modName = { effect[1] .. "Immune", effect[2] .. "Immune" }
modType = { type(modValue) == "table" and modValue.type or "FLAG", type(modValue) == "table" and modValue.type or "FLAG" }
modValue = { type(modValue) == "table" and modValue.value or true, type(modValue) == "table" and modValue.value or true }
else
modName = effect .. "Immune"
modType = type(modValue) == "table" and modValue.type or "FLAG"
modValue = type(modValue) == "table" and modValue.value or true
end
line = "" -- rest of the line already processed at this stage
elseif modForm == "OVERRIDE" then
modType = "OVERRIDE"
elseif modForm == "DOUBLED" then
Expand Down
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