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Aura.lua
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Aura.lua
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--[[--------------------------------------------------------------------
Copyright (C) 2013, 2014, 2015 Johnny C. Lam.
See the file LICENSE.txt for copying permission.
--]]--------------------------------------------------------------------
--[[
This addon tracks all auras for all units.
--]]
local OVALE, Ovale = ...
local OvaleAura = Ovale:NewModule("OvaleAura", "AceEvent-3.0")
Ovale.OvaleAura = OvaleAura
--<private-static-properties>
local L = Ovale.L
local OvaleDebug = Ovale.OvaleDebug
local OvalePool = Ovale.OvalePool
local OvaleProfiler = Ovale.OvaleProfiler
-- Forward declarations for module dependencies.
local OvaleData = nil
local OvaleFuture = nil
local OvaleGUID = nil
local OvalePaperDoll = nil
local OvaleSpellBook = nil
local OvaleState = nil
local bit_band = bit.band
local bit_bor = bit.bor
local floor = math.floor
local ipairs = ipairs
local next = next
local pairs = pairs
local strfind = string.find
local strlower = string.lower
local strsub = string.sub
local tconcat = table.concat
local tinsert = table.insert
local tonumber = tonumber
local tsort = table.sort
local type = type
local wipe = wipe
local API_GetTime = GetTime
local API_UnitAura = UnitAura
local INFINITY = math.huge
local SCHOOL_MASK_ARCANE = SCHOOL_MASK_ARCANE
local SCHOOL_MASK_FIRE = SCHOOL_MASK_FIRE
local SCHOOL_MASK_FROST = SCHOOL_MASK_FROST
local SCHOOL_MASK_HOLY = SCHOOL_MASK_HOLY
local SCHOOL_MASK_NATURE = SCHOOL_MASK_NATURE
local SCHOOL_MASK_SHADOW = SCHOOL_MASK_SHADOW
-- Register for debugging messages.
OvaleDebug:RegisterDebugging(OvaleAura)
-- Register for profiling.
OvaleProfiler:RegisterProfiling(OvaleAura)
-- Player's GUID.
local self_playerGUID = nil
-- Player's pet's GUID.
local self_petGUID = nil
-- Table pool.
local self_pool = OvalePool("OvaleAura_pool")
-- Some auras have a nil caster, so treat those as having a GUID of zero for indexing purposes.
local UNKNOWN_GUID = 0
do
local output = {}
local debugOptions = {
playerAura = {
name = L["Auras (player)"],
type = "group",
args = {
buff = {
name = L["Auras on the player"],
type = "input",
multiline = 25,
width = "full",
get = function(info)
wipe(output)
local helpful = OvaleState.state:DebugUnitAuras("player", "HELPFUL")
if helpful then
output[#output + 1] = "== BUFFS =="
output[#output + 1] = helpful
end
local harmful = OvaleState.state:DebugUnitAuras("player", "HARMFUL")
if harmful then
output[#output + 1] = "== DEBUFFS =="
output[#output + 1] = harmful
end
return tconcat(output, "\n")
end,
},
},
},
targetAura = {
name = L["Auras (target)"],
type = "group",
args = {
targetbuff = {
name = L["Auras on the target"],
type = "execute",
type = "input",
multiline = 25,
width = "full",
get = function(info)
wipe(output)
local helpful = OvaleState.state:DebugUnitAuras("target", "HELPFUL")
if helpful then
output[#output + 1] = "== BUFFS =="
output[#output + 1] = helpful
end
local harmful = OvaleState.state:DebugUnitAuras("target", "HARMFUL")
if harmful then
output[#output + 1] = "== DEBUFFS =="
output[#output + 1] = harmful
end
return tconcat(output, "\n")
end,
},
},
},
}
-- Insert debug options into OvaleDebug.
for k, v in pairs(debugOptions) do
OvaleDebug.options.args[k] = v
end
end
-- Aura debuff types.
local DEBUFF_TYPE = {
Curse = true,
Disease = true,
Enrage = true,
Magic = true,
Poison = true,
}
local SPELLINFO_DEBUFF_TYPE = {}
do
for debuffType in pairs(DEBUFF_TYPE) do
local siDebuffType = strlower(debuffType)
SPELLINFO_DEBUFF_TYPE[siDebuffType] = debuffType
end
end
-- CLEU events triggered by auras being applied, removed, refreshed, or changed in stack size.
local CLEU_AURA_EVENTS = {
SPELL_AURA_APPLIED = true,
SPELL_AURA_REMOVED = true,
SPELL_AURA_APPLIED_DOSE = true,
SPELL_AURA_REMOVED_DOSE = true,
SPELL_AURA_REFRESH = true,
SPELL_AURA_BROKEN = true,
SPELL_AURA_BROKEN_SPELL = true,
}
-- CLEU events triggered by a periodic aura.
local CLEU_TICK_EVENTS = {
SPELL_PERIODIC_DAMAGE = true,
SPELL_PERIODIC_HEAL = true,
SPELL_PERIODIC_ENERGIZE = true,
SPELL_PERIODIC_DRAIN = true,
SPELL_PERIODIC_LEECH = true,
}
-- Spell school bitmask to identify magic effects.
local CLEU_SCHOOL_MASK_MAGIC = bit_bor(SCHOOL_MASK_ARCANE, SCHOOL_MASK_FIRE, SCHOOL_MASK_FROST, SCHOOL_MASK_HOLY, SCHOOL_MASK_NATURE, SCHOOL_MASK_SHADOW)
--</private-static-properties>
--<public-static-properties>
-- Auras on the target (past & present): aura[guid][auraId][casterGUID] = aura.
OvaleAura.aura = {}
-- Current age of auras per unit: serial[guid] = age.
OvaleAura.serial = {}
-- Begin aura bypass code
OvaleAura.bypassState = {}
-- End aura bypass code
-- Unused public property to suppress lint warnings.
--OvaleAura.defaultTarget = nil
--</public-static-properties>
--<private-static-methods>
local function PutAura(auraDB, guid, auraId, casterGUID, aura)
if not auraDB[guid] then
auraDB[guid] = self_pool:Get()
end
if not auraDB[guid][auraId] then
auraDB[guid][auraId] = self_pool:Get()
end
-- Remove any pre-existing aura at that slot.
if auraDB[guid][auraId][casterGUID] then
self_pool:Release(auraDB[guid][auraId][casterGUID])
end
-- Save the aura into that slot.
auraDB[guid][auraId][casterGUID] = aura
-- Set aura properties as a result of where it's slotted.
aura.guid = guid
aura.spellId = auraId
aura.source = casterGUID
end
local function GetAura(auraDB, guid, auraId, casterGUID)
if auraDB[guid] and auraDB[guid][auraId] and auraDB[guid][auraId][casterGUID] then
-- TODO: Use a SpellInfo instead of hard numbers here so it could be declared in the script in case any other abilities do this?
-- Wrecking Ball Buff
if auraId == 215570 then
local spellcast = OvaleFuture:LastInFlightSpell()
-- Whirlwind
if spellcast and spellcast.spellId and spellcast.spellId == 190411 and spellcast.start then
local aura = auraDB[guid][auraId][casterGUID]
if aura.start and aura.start < spellcast.start then
-- If the aura began before the start of the Whirlwind, then the aura has ended
-- Shows as an active aura in game until the animation of Whirlwind ends.
aura.ending = spellcast.start
end
end
end
return auraDB[guid][auraId][casterGUID]
end
end
local function GetAuraAnyCaster(auraDB, guid, auraId)
local auraFound
if auraDB[guid] and auraDB[guid][auraId] then
for casterGUID, aura in pairs(auraDB[guid][auraId]) do
-- Find the aura with the latest expiration time.
if not auraFound or auraFound.ending < aura.ending then
auraFound = aura
end
end
end
return auraFound
end
local function GetDebuffType(auraDB, guid, debuffType, filter, casterGUID)
local auraFound
if auraDB[guid] then
for auraId, whoseTable in pairs(auraDB[guid]) do
local aura = whoseTable[casterGUID]
if aura and aura.debuffType == debuffType and aura.filter == filter then
-- Find the aura with the latest expiration time.
if not auraFound or auraFound.ending < aura.ending then
auraFound = aura
end
end
end
end
return auraFound
end
local function GetDebuffTypeAnyCaster(auraDB, guid, debuffType, filter)
local auraFound
if auraDB[guid] then
for auraId, whoseTable in pairs(auraDB[guid]) do
for casterGUID, aura in pairs(whoseTable) do
if aura and aura.debuffType == debuffType and aura.filter == filter then
-- Find the aura with the latest expiration time.
if not auraFound or auraFound.ending < aura.ending then
auraFound = aura
end
end
end
end
end
return auraFound
end
local function GetAuraOnGUID(auraDB, guid, auraId, filter, mine)
local auraFound
if DEBUFF_TYPE[auraId] then
if mine then
-- Check for aura applied by player, then player's pet if it exists.
auraFound = GetDebuffType(auraDB, guid, auraId, filter, self_playerGUID)
if not auraFound then
for petGUID in pairs(self_petGUID) do
local aura = GetDebuffType(auraDB, guid, auraId, filter, petGUID)
-- Find the aura with the latest expiration time.
if aura and (not auraFound or auraFound.ending < aura.ending) then
auraFound = aura
end
end
end
else
auraFound = GetDebuffTypeAnyCaster(auraDB, guid, auraId, filter)
end
else
if mine then
-- Check for aura applied by player, then player's pet if it exists.
auraFound = GetAura(auraDB, guid, auraId, self_playerGUID)
if not auraFound then
for petGUID in pairs(self_petGUID) do
local aura = GetAura(auraDB, guid, auraId, petGUID)
-- Find the aura with the latest expiration time.
if aura and (not auraFound or auraFound.ending < aura.ending) then
auraFound = aura
end
end
end
else
auraFound = GetAuraAnyCaster(auraDB, guid, auraId)
end
end
return auraFound
end
local function RemoveAurasOnGUID(auraDB, guid)
if auraDB[guid] then
local auraTable = auraDB[guid]
for auraId, whoseTable in pairs(auraTable) do
for casterGUID, aura in pairs(whoseTable) do
self_pool:Release(aura)
whoseTable[casterGUID] = nil
end
self_pool:Release(whoseTable)
auraTable[auraId] = nil
end
self_pool:Release(auraTable)
auraDB[guid] = nil
end
end
local function IsWithinAuraLag(time1, time2, factor)
factor = factor or 1
local auraLag = Ovale.db.profile.apparence.auraLag
local tolerance = factor * auraLag / 1000
return (time1 - time2 < tolerance) and (time2 - time1 < tolerance)
end
--</private-static-methods>
--<public-static-methods>
function OvaleAura:OnInitialize()
-- Resolve module dependencies.
OvaleData = Ovale.OvaleData
OvaleFuture = Ovale.OvaleFuture
OvaleGUID = Ovale.OvaleGUID
OvalePaperDoll = Ovale.OvalePaperDoll
OvaleSpellBook = Ovale.OvaleSpellBook
OvaleState = Ovale.OvaleState
end
function OvaleAura:OnEnable()
self_playerGUID = Ovale.playerGUID
self_petGUID = OvaleGUID.petGUID
self:RegisterEvent("COMBAT_LOG_EVENT_UNFILTERED")
self:RegisterEvent("PLAYER_ENTERING_WORLD")
self:RegisterEvent("PLAYER_REGEN_ENABLED")
self:RegisterEvent("UNIT_AURA")
self:RegisterMessage("Ovale_GroupChanged", "ScanAllUnitAuras")
self:RegisterMessage("Ovale_UnitChanged")
OvaleData:RegisterRequirement("buff", "RequireBuffHandler", self)
OvaleData:RegisterRequirement("buff_any", "RequireBuffHandler", self)
OvaleData:RegisterRequirement("debuff", "RequireBuffHandler", self)
OvaleData:RegisterRequirement("debuff_any", "RequireBuffHandler", self)
OvaleData:RegisterRequirement("pet_buff", "RequireBuffHandler", self)
OvaleData:RegisterRequirement("pet_debuff", "RequireBuffHandler", self)
OvaleData:RegisterRequirement("stealth", "RequireStealthHandler", self)
OvaleData:RegisterRequirement("stealthed", "RequireStealthHandler", self)
OvaleData:RegisterRequirement("target_buff", "RequireBuffHandler", self)
OvaleData:RegisterRequirement("target_buff_any", "RequireBuffHandler", self)
OvaleData:RegisterRequirement("target_debuff", "RequireBuffHandler", self)
OvaleData:RegisterRequirement("target_debuff_any", "RequireBuffHandler", self)
OvaleState:RegisterState(self, self.statePrototype)
end
function OvaleAura:OnDisable()
OvaleState:UnregisterState(self)
OvaleData:UnregisterRequirement("buff")
OvaleData:UnregisterRequirement("buff_any")
OvaleData:UnregisterRequirement("debuff")
OvaleData:UnregisterRequirement("debuff_any")
OvaleData:UnregisterRequirement("pet_buff")
OvaleData:UnregisterRequirement("pet_debuff")
OvaleData:UnregisterRequirement("stealth")
OvaleData:UnregisterRequirement("stealthed")
OvaleData:UnregisterRequirement("target_buff")
OvaleData:UnregisterRequirement("target_buff_any")
OvaleData:UnregisterRequirement("target_debuff")
OvaleData:UnregisterRequirement("target_debuff_any")
self:UnregisterEvent("COMBAT_LOG_EVENT_UNFILTERED")
self:UnregisterEvent("PLAYER_ENTERING_WORLD")
self:UnregisterEvent("PLAYER_REGEN_ENABLED")
self:UnregisterEvent("PLAYER_UNGHOST")
self:UnregisterEvent("UNIT_AURA")
self:UnregisterMessage("Ovale_GroupChanged")
self:UnregisterMessage("Ovale_UnitChanged")
for guid in pairs(self.aura) do
RemoveAurasOnGUID(self.aura, guid)
end
self_pool:Drain()
end
function OvaleAura:COMBAT_LOG_EVENT_UNFILTERED(event, timestamp, cleuEvent, hideCaster, sourceGUID, sourceName, sourceFlags, sourceRaidFlags, destGUID, destName, destFlags, destRaidFlags, ...)
local arg12, arg13, arg14, arg15, arg16, arg17, arg18, arg19, arg20, arg21, arg22, arg23, arg24, arg25 = ...
local mine = (sourceGUID == self_playerGUID or OvaleGUID:IsPlayerPet(sourceGUID))
-- Begin aura bypass code.
if mine and cleuEvent == "SPELL_MISSED" then
local spellId, spellName, spellSchool = arg12, arg13, arg14
local si = OvaleData.spellInfo[spellId]
local bypassState = OvaleAura.bypassState
-- Bypass the state for auras applied to player.
if si and si.aura and si.aura.player then
for filter, auraTable in pairs(si.aura.player) do
for auraId in pairs(auraTable) do
if not bypassState[auraId] then
bypassState[auraId] = {}
end
bypassState[auraId][self_playerGUID] = true
end
end
end
-- Bypass the state for auras applied to target.
if si and si.aura and si.aura.target then
for filter, auraTable in pairs(si.aura.target) do
for auraId in pairs(auraTable) do
if not bypassState[auraId] then
bypassState[auraId] = {}
end
bypassState[auraId][destGUID] = true
end
end
end
-- Bypass the state for auras applied to pet.
if si and si.aura and si.aura.pet then
for filter, auraTable in pairs(si.aura.pet) do
for auraId, index in pairs(auraTable) do
for petGUID in pairs(self_petGUID) do
if not bypassState[petGUID] then
bypassState[auraId] = {}
end
bypassState[auraId][petGUID] = true
end
end
end
end
end
-- End aura bypass code
if CLEU_AURA_EVENTS[cleuEvent] then
local unitId = OvaleGUID:GUIDUnit(destGUID)
if unitId then
-- Only update auras on the unit if it is not a unit type that receives UNIT_AURA events.
if not OvaleGUID.UNIT_AURA_UNIT[unitId] then
self:DebugTimestamp("%s: %s (%s)", cleuEvent, destGUID, unitId)
self:ScanAuras(unitId, destGUID)
end
elseif mine then
-- There is no unit ID, but the action was caused by the player, so update this aura on destGUID.
local spellId, spellName, spellSchool = arg12, arg13, arg14
self:DebugTimestamp("%s: %s (%d) on %s", cleuEvent, spellName, spellId, destGUID)
local now = API_GetTime()
if cleuEvent == "SPELL_AURA_REMOVED" or cleuEvent == "SPELL_AURA_BROKEN" or cleuEvent == "SPELL_AURA_BROKEN_SPELL" then
self:LostAuraOnGUID(destGUID, now, spellId, sourceGUID)
else
local auraType, amount = arg15, arg16
local filter = (auraType == "BUFF") and "HELPFUL" or "HARMFUL"
local si = OvaleData.spellInfo[spellId]
-- Find an existing aura applied by the player on destGUID.
local aura = GetAuraOnGUID(self.aura, destGUID, spellId, filter, true)
local duration
if aura then
-- Re-use the duration of the previous aura on the target.
duration = aura.duration
elseif si and si.duration then
-- Look up the duration from the SpellInfo.
duration = OvaleData:GetSpellInfoProperty(spellId, now, "duration", destGUID)
if si.addduration then
duration = duration + si.addduration
end
else
-- No aura duration information known and we can't scan the aura on that GUID,
-- so assume the aura lasts 15 seconds.
-- TODO: There is probably something smarter to be done here.
duration = 15
end
local expirationTime = now + duration
local count
if cleuEvent == "SPELL_AURA_APPLIED" then
count = 1
elseif cleuEvent == "SPELL_AURA_APPLIED_DOSE" or cleuEvent == "SPELL_AURA_REMOVED_DOSE" then
count = amount
elseif cleuEvent == "SPELL_AURA_REFRESH" then
count = aura and aura.stacks or 1
end
self:GainedAuraOnGUID(destGUID, now, spellId, sourceGUID, filter, true, nil, count, nil, duration, expirationTime, nil, spellName)
end
end
elseif mine and CLEU_TICK_EVENTS[cleuEvent] then
-- Update the latest tick time of the periodic aura cast by the player.
local spellId, spellName, spellSchool = arg12, arg13, arg14
local multistrike
if strsub(cleuEvent, -7) == "_DAMAGE" then
multistrike = arg25
elseif strsub(cleuEvent, -5) == "_HEAL" then
multistrike = arg19
end
if not multistrike then
self:DebugTimestamp("%s: %s", cleuEvent, destGUID)
local aura = GetAura(self.aura, destGUID, spellId, self_playerGUID)
local now = API_GetTime()
if self:IsActiveAura(aura, now) then
local name = aura.name or "Unknown spell"
local baseTick, lastTickTime = aura.baseTick, aura.lastTickTime
local tick = baseTick
if lastTickTime then
-- Update the tick length based on the timestamps of the current tick and the previous tick.
tick = timestamp - lastTickTime
elseif not baseTick then
-- This isn't a known periodic aura, but it's ticking so treat this as the first tick.
self:Debug(" First tick seen of unknown periodic aura %s (%d) on %s.", name, spellId, destGUID)
local si = OvaleData.spellInfo[spellId]
baseTick = (si and si.tick) and si.tick or 3
tick = OvaleData:GetTickLength(spellId)
end
aura.baseTick = baseTick
aura.lastTickTime = timestamp
aura.tick = tick
self:Debug(" Updating %s (%s) on %s, tick=%s, lastTickTime=%s", name, spellId, destGUID, tick, lastTickTime)
Ovale.refreshNeeded[destGUID] = true
end
end
end
end
function OvaleAura:PLAYER_ENTERING_WORLD(event)
-- Initialize aura databases by scanning all unit auras.
self:ScanAllUnitAuras()
end
function OvaleAura:PLAYER_REGEN_ENABLED(event)
self:RemoveAurasOnInactiveUnits()
self_pool:Drain()
end
function OvaleAura:UNIT_AURA(event, unitId)
self:Debug("%s: %s", event, unitId)
self:ScanAuras(unitId)
end
function OvaleAura:Ovale_UnitChanged(event, unitId, guid)
if (unitId == "pet" or unitId == "target") and guid then
self:Debug(event, unitId, guid)
self:ScanAuras(unitId, guid)
end
end
function OvaleAura:ScanAllUnitAuras()
-- Update auras on all visible units.
for unitId in pairs(OvaleGUID.UNIT_AURA_UNIT) do
self:ScanAuras(unitId)
end
end
function OvaleAura:RemoveAurasOnInactiveUnits()
-- Remove all auras from GUIDs that can no longer be referenced by a unit ID,
-- i.e., not in the group or not targeted by anyone in the group or focus.
for guid in pairs(self.aura) do
local unitId = OvaleGUID:GUIDUnit(guid)
if not unitId then
self:Debug("Removing auras from GUID %s", guid)
RemoveAurasOnGUID(self.aura, guid)
self.serial[guid] = nil
end
end
end
function OvaleAura:IsActiveAura(aura, atTime)
local boolean = false
if aura then
atTime = atTime or API_GetTime()
if aura.serial == self.serial[aura.guid] and aura.stacks > 0 and aura.gain <= atTime and atTime <= aura.ending then
boolean = true
elseif aura.consumed and IsWithinAuraLag(aura.ending, atTime) then
boolean = true
end
end
return boolean
end
function OvaleAura:GainedAuraOnGUID(guid, atTime, auraId, casterGUID, filter, visible, icon, count, debuffType, duration, expirationTime, isStealable, name, value1, value2, value3)
self:StartProfiling("OvaleAura_GainedAuraOnGUID")
-- Whose aura is it?
casterGUID = casterGUID or UNKNOWN_GUID
-- UnitAura() can return zero count for auras that are present.
count = (count and count > 0) and count or 1
-- "Zero" or nil duration and expiration actually mean the aura never expires.
duration = (duration and duration > 0) and duration or INFINITY
expirationTime = (expirationTime and expirationTime > 0) and expirationTime or INFINITY
local aura = GetAura(self.aura, guid, auraId, casterGUID)
local auraIsActive
if aura then
auraIsActive = (aura.stacks > 0 and aura.gain <= atTime and atTime <= aura.ending)
else
aura = self_pool:Get()
PutAura(self.aura, guid, auraId, casterGUID, aura)
auraIsActive = false
end
-- Only overwrite an active aura's information if the aura has changed.
-- An aura's "fingerprint" is its: caster, duration, expiration time, stack count, value
local auraIsUnchanged = (
aura.source == casterGUID
and aura.duration == duration
and aura.ending == expirationTime
and aura.stacks == count
and aura.value1 == value1
and aura.value2 == value2
and aura.value3 == value3
)
-- Update age of aura, regardless of whether it's changed.
aura.serial = self.serial[guid]
if not auraIsActive or not auraIsUnchanged then
self:Debug(" Adding %s %s (%s) to %s at %f, aura.serial=%d", filter, name, auraId, guid, atTime, aura.serial)
aura.name = name
aura.duration = duration
aura.ending = expirationTime
if duration < INFINITY and expirationTime < INFINITY then
aura.start = expirationTime - duration
else
aura.start = atTime
end
aura.gain = atTime
aura.lastUpdated = atTime
local direction = aura.direction or 1
if aura.stacks then
if aura.stacks < count then
direction = 1 -- increasing stack count
elseif aura.stacks > count then
direction = -1 -- decreasing stack count
end
end
aura.direction = direction
aura.stacks = count
aura.consumed = nil
aura.filter = filter
aura.visible = visible
aura.icon = icon
aura.debuffType = debuffType
aura.enrage = (debuffType == "Enrage") or nil
aura.stealable = isStealable
aura.value1, aura.value2, aura.value3 = value1, value2, value3
-- Snapshot stats for auras applied by the player or player's pet.
local mine = (casterGUID == self_playerGUID or OvaleGUID:IsPlayerPet(casterGUID))
if mine then
-- Determine whether to snapshot player stats for the aura or to keep the existing stats.
local spellcast = OvaleFuture:LastInFlightSpell()
if spellcast and spellcast.stop and not IsWithinAuraLag(spellcast.stop, atTime) then
spellcast = OvaleFuture.lastSpellcast
if spellcast and spellcast.stop and not IsWithinAuraLag(spellcast.stop, atTime) then
spellcast = nil
end
end
if spellcast and spellcast.target == guid then
local spellId = spellcast.spellId
local spellName = OvaleSpellBook:GetSpellName(spellId) or "Unknown spell"
-- Parse the spell data for this aura to see if this is a "refresh_keep_snapshot" aura.
local keepSnapshot = false
local si = OvaleData.spellInfo[spellId]
if si and si.aura then
local auraTable = OvaleGUID:IsPlayerPet(guid) and si.aura.pet or si.aura.target
if auraTable and auraTable[filter] then
local spellData = auraTable[filter][auraId]
if spellData == "refresh_keep_snapshot" then
keepSnapshot = true
elseif type(spellData) == "table" and spellData[1] == "refresh_keep_snapshot" then
-- Comma-separated value.
keepSnapshot = OvaleData:CheckRequirements(spellId, atTime, spellData, 2, guid)
end
end
end
if keepSnapshot then
self:Debug(" Keeping snapshot stats for %s %s (%d) on %s refreshed by %s (%d) from %f, now=%f, aura.serial=%d",
filter, name, auraId, guid, spellName, spellId, aura.snapshotTime, atTime, aura.serial)
else
self:Debug(" Snapshot stats for %s %s (%d) on %s applied by %s (%d) from %f, now=%f, aura.serial=%d",
filter, name, auraId, guid, spellName, spellId, spellcast.snapshotTime, atTime, aura.serial)
-- TODO: damageMultiplier isn't correct if spellId spreads the DoT.
OvaleFuture:CopySpellcastInfo(spellcast, aura)
end
end
local si = OvaleData.spellInfo[auraId]
if si then
-- Set the tick information for known DoTs.
if si.tick then
self:Debug(" %s (%s) is a periodic aura.", name, auraId)
-- Only set the initial tick information for new auras.
if not auraIsActive then
aura.baseTick = si.tick
if spellcast and spellcast.target == guid then
aura.tick = OvaleData:GetTickLength(auraId, spellcast)
else
aura.tick = OvaleData:GetTickLength(auraId)
end
end
end
-- Set the cooldown expiration time for player buffs applied by items with a cooldown.
if si.buff_cd and guid == self_playerGUID then
self:Debug(" %s (%s) is applied by an item with a cooldown of %ds.", name, auraId, si.buff_cd)
if not auraIsActive then
-- cooldownEnding is the earliest time at which we expect to gain this buff again.
aura.cooldownEnding = aura.gain + si.buff_cd
end
end
end
end
if not auraIsActive then
self:SendMessage("Ovale_AuraAdded", atTime, guid, auraId, aura.source)
elseif not auraIsUnchanged then
self:SendMessage("Ovale_AuraChanged", atTime, guid, auraId, aura.source)
end
Ovale.refreshNeeded[guid] = true
end
self:StopProfiling("OvaleAura_GainedAuraOnGUID")
end
function OvaleAura:LostAuraOnGUID(guid, atTime, auraId, casterGUID)
self:StartProfiling("OvaleAura_LostAuraOnGUID")
local aura = GetAura(self.aura, guid, auraId, casterGUID)
if aura then
local filter = aura.filter
self:Debug(" Expiring %s %s (%d) from %s at %f.", filter, aura.name, auraId, guid, atTime)
if aura.ending > atTime then
aura.ending = atTime
end
-- Snapshot stats for auras applied by the player or player's pet.
local mine = (casterGUID == self_playerGUID or OvaleGUID:IsPlayerPet(casterGUID))
if mine then
-- Clear old tick information for player-applied periodic auras.
aura.baseTick = nil
aura.lastTickTime = nil
aura.tick = nil
-- Check if the aura was consumed by the last spellcast.
-- The aura must have ended early, i.e., start + duration > ending.
if aura.start + aura.duration > aura.ending then
local spellcast
if guid == self_playerGUID then
-- Player aura, so it was possibly consumed by an in-flight spell.
spellcast = OvaleFuture:LastSpellSent()
else
-- Non-player aura, so it was possibly consumed by a spell that landed on its target.
spellcast = OvaleFuture.lastSpellcast
end
if spellcast then
-- If last spell is successful, check against stop time, i.e., end of cast for cast time spells or succeeded time for instant-cast spells
if (spellcast.success and spellcast.stop and IsWithinAuraLag(spellcast.stop, aura.ending)) or
-- If last spell sent was not successful, check against the time it was queued, i.e., when the ability was sent
-- Required as sometimes UNIT_AURA event fires before UNIT_SPELLCAST_SUCCEEDED event
(spellcast.queued and IsWithinAuraLag(spellcast.queued, aura.ending)) then
aura.consumed = true
local spellName = OvaleSpellBook:GetSpellName(spellcast.spellId) or "Unknown spell"
self:Debug(" Consuming %s %s (%d) on %s with queued %s (%d) at %f.", filter, aura.name, auraId, guid, spellName, spellcast.spellId, spellcast.queued)
end
end
end
end
aura.lastUpdated = atTime
self:SendMessage("Ovale_AuraRemoved", atTime, guid, auraId, aura.source)
Ovale.refreshNeeded[guid] = true
end
self:StopProfiling("OvaleAura_LostAuraOnGUID")
end
-- Scan auras on the given GUID and update the aura database.
function OvaleAura:ScanAuras(unitId, guid)
self:StartProfiling("OvaleAura_ScanAuras")
guid = guid or OvaleGUID:UnitGUID(unitId)
if guid then
self:DebugTimestamp("Scanning auras on %s (%s)", guid, unitId)
-- Advance the age of the unit's auras.
local serial = self.serial[guid] or 0
serial = serial + 1
self:Debug(" Advancing age of auras for %s (%s) to %d.", guid, unitId, serial)
self.serial[guid] = serial
-- Add all auras on the unit into the database.
local i = 1
local filter = "HELPFUL"
local now = API_GetTime()
while true do
local name, rank, icon, count, debuffType, duration, expirationTime, unitCaster, isStealable, shouldConsolidate, spellId,
canApplyAura, isBossDebuff, isCastByPlayer, value1, value2, value3 = API_UnitAura(unitId, i, filter)
if not name then
if filter == "HELPFUL" then
filter = "HARMFUL"
i = 1
else
break
end
else
local casterGUID = OvaleGUID:UnitGUID(unitCaster)
if debuffType == "" then
-- Empty string for the debuff type means this is an Enrage effect.
debuffType = "Enrage"
end
self:GainedAuraOnGUID(guid, now, spellId, casterGUID, filter, true, icon, count, debuffType, duration, expirationTime, isStealable, name, value1, value2, value3)
i = i + 1
end
end
-- Find recently expired auras on the unit.
if self.aura[guid] then
local auraTable = self.aura[guid]
for auraId, whoseTable in pairs(auraTable) do
for casterGUID, aura in pairs(whoseTable) do
if aura.serial == serial - 1 then
if aura.visible then
-- Remove the aura if it was visible.
self:LostAuraOnGUID(guid, now, auraId, casterGUID)
else
-- Age any hidden auras that are managed by outside modules.
aura.serial = serial
self:Debug(" Preserving aura %s (%d), start=%s, ending=%s, aura.serial=%d", aura.name, aura.spellId, aura.start, aura.ending, aura.serial)
end
end
end
end
end
self:Debug("End scanning of auras on %s (%s).", guid, unitId)
end
self:StopProfiling("OvaleAura_ScanAuras")
end
function OvaleAura:GetAuraByGUID(guid, auraId, filter, mine)
-- If this GUID has no auras in the database, then do an aura scan.
if not self.serial[guid] then
local unitId = OvaleGUID:GUIDUnit(guid)
self:ScanAuras(unitId, guid)
end
local auraFound
if OvaleData.buffSpellList[auraId] then
for id in pairs(OvaleData.buffSpellList[auraId]) do
local aura = GetAuraOnGUID(self.aura, guid, id, filter, mine)
if aura and (not auraFound or auraFound.ending < aura.ending) then
auraFound = aura
end
end
else
auraFound = GetAuraOnGUID(self.aura, guid, auraId, filter, mine)
end
return auraFound
end
function OvaleAura:GetAura(unitId, auraId, filter, mine)
local guid = OvaleGUID:UnitGUID(unitId)
return self:GetAuraByGUID(guid, auraId, filter, mine)
end
-- Run-time check for an aura on the player or the target.
-- NOTE: Mirrored in statePrototype below.
function OvaleAura:RequireBuffHandler(spellId, atTime, requirement, tokens, index, targetGUID)
local verified = false
-- If index isn't given, then tokens holds the actual token value.
local buffName = tokens
local stacks = 1
if index then
buffName = tokens[index]
index = index + 1
-- Peek at the next token to see if it is an optional minimum stack count.
local count = tonumber(tokens[index])
if count then
stacks = count
index = index + 1
end
end
if buffName then
local isBang = false
if strsub(buffName, 1, 1) == "!" then
isBang = true
buffName = strsub(buffName, 2)
end
local buffName = tonumber(buffName) or buffName
local guid, unitId, filter, mine
if strsub(requirement, 1, 7) == "target_" then
if targetGUID then
guid = targetGUID
unitId = OvaleGUID:GUIDUnit(guid)
else
unitId = self.defaultTarget or "target"
end
filter = (strsub(requirement, 8, 11) == "buff") and "HELPFUL" or "HARMFUL"
mine = not (strsub(requirement, -4) == "_any")
elseif strsub(requirement, 1, 4) == "pet_" then
unitId = "pet"
filter = (strsub(requirement, 5, 11) == "buff") and "HELPFUL" or "HARMFUL"
mine = false
else
unitId = "player"
filter = (strsub(requirement, 1, 4) == "buff") and "HELPFUL" or "HARMFUL"
mine = not (strsub(requirement, -4) == "_any")
end
guid = guid or OvaleGUID:UnitGUID(unitId)
local aura = self:GetAuraByGUID(guid, buffName, filter, mine)
local isActiveAura = self:IsActiveAura(aura, atTime) and aura.stacks >= stacks
if not isBang and isActiveAura or isBang and not isActiveAura then
verified = true
end
local result = verified and "passed" or "FAILED"
if isBang then
self:Log(" Require aura %s with at least %d stack(s) NOT on %s at time=%f: %s", buffName, stacks, unitId, atTime, result)
else
self:Log(" Require aura %s with at least %d stack(s) on %s at time=%f: %s", buffName, stacks, unitId, atTime, result)
end
else
Ovale:OneTimeMessage("Warning: requirement '%s' is missing a buff argument.", requirement)
end
return verified, requirement, index
end
-- Run-time check for the player being stealthed.
-- NOTE: Mirrored in statePrototype below.
function OvaleAura:RequireStealthHandler(spellId, atTime, requirement, tokens, index, targetGUID)
local verified = false
-- If index isn't given, then tokens holds the actual token value.
local stealthed = tokens
if index then
stealthed = tokens[index]
index = index + 1
end
if stealthed then
stealthed = tonumber(stealthed)
local aura = self:GetAura("player", "stealthed_buff", "HELPFUL", true)
local isActiveAura = self:IsActiveAura(aura, atTime)
if stealthed == 1 and isActiveAura or stealthed ~= 1 and not isActiveAura then
verified = true
end
local result = verified and "passed" or "FAILED"
if stealthed == 1 then
self:Log(" Require stealth at time=%f: %s", atTime, result)
else
self:Log(" Require NOT stealth at time=%f: %s", atTime, result)
end
else
Ovale:OneTimeMessage("Warning: requirement '%s' is missing an argument.", requirement)
end
return verified, requirement, index
end
--</public-static-methods>
--[[----------------------------------------------------------------------------
State machine for simulator.
--]]----------------------------------------------------------------------------
--<public-static-properties>
OvaleAura.statePrototype = {
aura = nil,
serial = nil,
}
--</public-static-properties>
--<private-static-properties>
local statePrototype = OvaleAura.statePrototype
--</private-static-properties>
--<state-properties>
-- Aura database: aura[guid][auraId][casterId] = aura
statePrototype.aura = nil
-- Age of active auras in the simulator.
statePrototype.serial = nil
--</state-properties>
--<public-static-methods>
-- Initialize the state.
function OvaleAura:InitializeState(state)
state.aura = {}
state.serial = 0
end
-- Reset the state to the current conditions.
function OvaleAura:ResetState(state)
self:StartProfiling("OvaleAura_ResetState")
-- Advance age of auras in state machine.
state.serial = state.serial + 1
-- Garbage-collect auras in the state machine that are more recently updated in the true aura database.
if next(state.aura) then
state:Log("Resetting aura state:")
end
for guid, auraTable in pairs(state.aura) do
for auraId, whoseTable in pairs(auraTable) do
for casterGUID, aura in pairs(whoseTable) do
self_pool:Release(aura)
whoseTable[casterGUID] = nil
state:Log(" Aura %d on %s removed.", auraId, guid)
end
if not next(whoseTable) then
self_pool:Release(whoseTable)
auraTable[auraId] = nil
end
end