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add resistance to mechanics #430

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Alessandro-Barbieri Feb 28, 2026
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Alessandro-Barbieri Feb 28, 2026
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Alessandro-Barbieri Feb 28, 2026
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337 changes: 337 additions & 0 deletions Modules/Config/DefenseSection.lua
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43 changes: 43 additions & 0 deletions Modules/Data/Constants.lua
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Original file line number Diff line number Diff line change
@@ -1,3 +1,7 @@
local ECSLoader = ECSLoader
local IsClassic = ECS.IsClassic
local IsWotlk = ECS.IsWotlk

---@class Data
local Data = ECSLoader:ImportModule("Data")

Expand Down Expand Up @@ -351,6 +355,10 @@ Data.Aura = {
[25894] = (ECS.IsClassic and 1 or nil), -- Greater Blessing of Wisdom rank 1
[25918] = (ECS.IsClassic and 1 or nil), -- Greater Blessing of Wisdom rank 2
},
ResistanceInterrupt = {
[14743] = IsWotlk and nil or 10, -- Focused Casting
[27828] = IsWotlk and nil or 20, -- Focused Casting
},
SpellCrit = {
[24907] = ((not ECS.IsClassic) and 5 or nil), -- Moonkin Aura
[29177] = 6, -- Elemental Devastation Rank 2
Expand Down Expand Up @@ -519,6 +527,18 @@ Data.Gem = {
[41477] = 4, -- Perfect Sundered Dark Jade
[42146] = 17, -- Lustrous Dragon's Eye
},
ResistRoot = {
[32195] = (IsWotlk and nil or 5), -- Enigmatic Skyfire Diamond
},
ResistSnare = {
[32195] = (IsWotlk and nil or 5), -- Enigmatic Skyfire Diamond
},
ResistStun = {
[25896] = (IsWotlk and nil or 5), -- Powerful Earthstorm Diamond
[32195] = (IsWotlk and nil or 5), -- Enigmatic Skyfire Diamond
[32641] = 5, -- Imbued Unstable Diamond
[32640] = 5, -- Potent Unstable Diamond
}
}
Data.Item = {
IsTimeworn = {
Expand Down Expand Up @@ -643,6 +663,26 @@ Data.Item = {
[234963] = true,
[235047] = true,
},
ResistDisorient = {
[30519] = 10, -- Foreman's Reinforced Helmet
},
ResistFleeing = {
[17759] = (IsWotlk and nil or 1), -- Mark of Resolution
[28428] = 8, -- Lionheart Blade
[28429] = 8, -- Lionheart Champion
[28430] = 8, -- Lionheart Executioner
},
ResistSilence = {
[18345] = (IsClassic and 5 or nil), -- Murmuring Ring
[19786] = (IsClassic and 7 or nil), -- Voice Amplification Modulator
[21517] = (IsClassic and 10 or nil), -- Gnomish Turban of Psychic Might
[234134] = 10, -- Gnomish Turban of Psychic Might
},
ResistStun = {
[17759] = (IsWotlk and nil or 1), -- Mark of Resolution
[23838] = 10, -- Foreman's Enchanted Helmet
[30519] = 10, -- Foreman's Reinforced Helmet
},
SpellHaste = {
[235874] = 2,
[236060] = 2,
Expand Down Expand Up @@ -788,12 +828,15 @@ Data.Item = {
}
Data.setNames = {
AUGURS_REGALIA = "Augur's Regalia",
BATTLECAST_GARB = "Battlecast Garb",
BLOODSOUL_EMBRACE = "Bloodsoul Embrace",
DAWN_OF_TRANSCENDENCE = "Dawn of Transcendence",
FEL_IRON_CHAIN = "Fel Iron Chain",
FREETHINKERS_ARMOR = "Freethinker's Armor",
GREEN_DRAGON_MAIL = "Green Dragon Mail",
HARUSPEXS_GARB = "Haruspex's Garb",
IRONWEAVE_BATTLESUIT = "Ironweave Battlesuit",
IRONWEAVE_BATTLESUIT_SOD = "Ironweave Battlesuit SoD",
LIVING_GREEN_DRAGON_MAIL = "Living Green Dragon Mail",
PRIMAL_MOONCLOTH = "Primal Mooncloth",
STORMRAGE_RAIMENT = "Stormrage Raiment",
Expand Down
13 changes: 13 additions & 0 deletions Modules/Data/Data.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ local Data = ECSLoader:CreateModule("Data")
local dataFunctionRefs
local playerLevel = UnitLevel("player")
local enemyLevel = playerLevel + 3
local mechanicResistance = Data:GetMechanicResistance()

---@param refName string
---@return number | string
Expand Down Expand Up @@ -67,6 +68,18 @@ dataFunctionRefs = {
["BlockChance"] = function() return Data:GetBlockChance() end,
["BlockValue"] = function() return Data:GetBlockValue() end,
["ResilienceValue"] = function() return ECS.IsClassic and 0 or Data:GetResilienceRating() end,
["StunResistance"] = function() return mechanicResistance.stun end,
["CharmResistance"] = function() return mechanicResistance.charm end,
["DisorientResistance"] = function() return mechanicResistance.disorient end,
["RootResistance"] = function() return mechanicResistance.root end,
["SnareResistance"] = function() return mechanicResistance.snare end,
["InterruptResistance"] = function() return mechanicResistance.interrupt end,
["SilenceResistance"] = function() return mechanicResistance.silence end,
["FleeingResistance"] = function() return mechanicResistance.fleeing end,
["HorrorResistance"] = function() return mechanicResistance.horror end,
["DiseaseResistance"] = function() return mechanicResistance.disease end,
["CurseResistance"] = function() return mechanicResistance.curse end,
["PoisonResistance"] = function() return mechanicResistance.poison end,
-- Spell
["SpellHitRating"] = function() return ECS.IsClassic and 0 or Data:SpellHitRating() end,
["SpellHitBonus"] = function() return Data.SpellHitBonus(Data.HOLY_SCHOOL) end,
Expand Down
59 changes: 45 additions & 14 deletions Modules/Data/DataUtils.lua
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Original file line number Diff line number Diff line change
@@ -1,10 +1,22 @@
local ECSLoader = ECSLoader
local floor = math.floor
local GetBuffDataByIndex = C_UnitAuras.GetBuffDataByIndex
local GetInventoryItemLink = GetInventoryItemLink
local GetItemInfo = C_Item.GetItemInfo
local GetRuneForEquipmentSlot = C_Engraving.GetRuneForEquipmentSlot
local IsSoD = ECS.IsSoD
local IsSpellKnown = C_SpellBook.IsSpellKnown
local IsWotlk = ECS.IsWotlk
local match = string.match
local min = math.min
local strsplit = strsplit
local tonumber = tonumber

---@class DataUtils
local DataUtils = ECSLoader:CreateModule("DataUtils")
---@type Data
local Data = ECSLoader:ImportModule("Data")

local IsSpellKnown = C_SpellBook.IsSpellKnown

--- Rounds every number down to the given decimal places
---@param num number
---@param decimalPlaces number
Expand All @@ -14,14 +26,14 @@ function DataUtils:Round(num, decimalPlaces)
return 0
end
local mult = 10^(decimalPlaces)
return math.floor(num * mult + 0.5) / mult
return floor(num * mult + 0.5) / mult
end

---@return boolean
function DataUtils:IsShapeshifted()
local i = 1
repeat
local aura = C_UnitAuras.GetBuffDataByIndex("player", i)
local aura = GetBuffDataByIndex("player", i)
i = i + 1
if aura and aura.spellId then
if Data.Aura.IsFeralForm[aura.spellId] then
Expand All @@ -44,7 +56,7 @@ function DataUtils.GetMissChanceByDifference(weaponSkill, defenseValue)
-- For a difference of 11-14 each point in weapon skill is worth 0.4% miss chance reduction
local extraWeaponSkillDifference = ((15 - delta) * 0.2)
return DataUtils:Round(6 + delta * 0.2 - extraWeaponSkillDifference, 2)
elseif ECS.IsWotlk then
elseif IsWotlk then
-- For a difference of 15+ each point in weapon skill is worth 0.2% miss chance reduction
return 5 + delta * 0.2
else
Expand All @@ -58,7 +70,7 @@ end
---@param defenseValue number
---@return number
function DataUtils:GetGlancingChanceByDifference(level, weaponSkill, defenseValue)
local glancingChance = 0.1 + (defenseValue - math.min(level*5, weaponSkill)) * 0.02
local glancingChance = 0.1 + (defenseValue - min(level*5, weaponSkill)) * 0.02

-- Ensure the glancing chance does not exceed 1.0 (100%)
if glancingChance > 1.0 then
Expand All @@ -72,7 +84,7 @@ end
---@return number
function DataUtils:GetGlancingDamage(weaponSkill, defenseValue)
local difference = defenseValue - weaponSkill
local low = math.min(0.91 ,(1.3 - 0.05 * difference))
local low = min(0.91 ,(1.3 - 0.05 * difference))

-- Ensure low does not go below 0.01
if low < 0.01 then
Expand Down Expand Up @@ -107,7 +119,7 @@ end
---@return number|nil
function DataUtils:GetEnchantFromItemLink(itemLink)
if itemLink then
local _, itemStringLink = C_Item.GetItemInfo(itemLink)
local _, itemStringLink = GetItemInfo(itemLink)
if itemStringLink then
local _, _, enchant, _ = strsplit(":", itemStringLink, 4)
return tonumber(enchant)
Expand All @@ -120,7 +132,7 @@ end
---@return number|nil
function DataUtils.GetRuneForEquipSlot(equipSlot)
local slotId, _ = GetInventorySlotInfo(equipSlot)
local runeInfo = C_Engraving.GetRuneForEquipmentSlot(slotId)
local runeInfo = GetRuneForEquipmentSlot(slotId)

if runeInfo then
return runeInfo.itemEnchantmentID
Expand All @@ -130,13 +142,13 @@ function DataUtils.GetRuneForEquipSlot(equipSlot)
end

---@param itemLink ItemLink
---@return string | nil, string | nil, string | nil
---@return table<number | nil> | nil
function DataUtils:GetSocketedGemsFromItemLink(itemLink)
if itemLink then
local _, itemStringLink = C_Item.GetItemInfo(itemLink)
local _, itemStringLink = GetItemInfo(itemLink)
if itemStringLink then
local _, _, gem1, gem2, gem3, _ = strsplit(":", itemStringLink, 6)
return gem1, gem2, gem3
return {gem1 and tonumber(gem1) or nil, gem2 and tonumber(gem2) or nil, gem3 and tonumber(gem3) or nil}
end
end
return nil
Expand All @@ -157,7 +169,7 @@ end
---@return number
function DataUtils:GetActiveTalentSpell(talentList)
for i = #talentList,1,-1 do
if C_SpellBook.IsSpellKnown(talentList[i]) then
if IsSpellKnown(talentList[i]) then
return i
end
end
Expand All @@ -167,7 +179,7 @@ function DataUtils:GetActiveTalentSpell(talentList)
---@return number
function DataUtils:CountTimewornItems()
local timeworn = 0
if ECS.IsSoD then
if IsSoD then
for i = 1, 18 do
local id, _ = GetInventoryItemID("player", i)
if Data.Item.IsTimeworn[id] then
Expand All @@ -178,4 +190,23 @@ function DataUtils:CountTimewornItems()
return timeworn
end

---@return number
function DataUtils:GetValueFromAuraTooltip(index, type)
if not ECS.scanningTooltip then
ECS.scanningTooltip = CreateFrame("GameTooltip", "scanningTooltip", nil, "GameTooltipTemplate")
ECS.scanningTooltip:SetOwner(WorldFrame, "ANCHOR_NONE")
end

ECS.scanningTooltip:ClearLines()
ECS.scanningTooltip:SetUnitAura("player", index, type)
local region = select(5, ECS.scanningTooltip:GetRegions())
if region and region:GetObjectType() == "FontString" then
local tooltip = region:GetText()
if tooltip then
return tonumber(match(tooltip, "%d[%d,.]*"))
end
end
return 0
end

return DataUtils
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