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MountRegistry.lua
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MountRegistry.lua
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--[[----------------------------------------------------------------------------
LiteMount/MountRegistry.lua
Information on all your mounts.
Copyright 2011-2021 Mike Battersby
----------------------------------------------------------------------------]]--
local _, LM = ...
--@debug@
if LibDebug then LibDebug() end
--@end-debug@
local CallbackHandler = LibStub:GetLibrary("CallbackHandler-1.0", true)
local IndexAttributes = { 'mountID', 'name', 'spellID' }
LM.MountRegistry = CreateFrame("Frame", nil, UIParent)
LM.MountRegistry.callbacks = CallbackHandler:New(LM.MountRegistry)
-- Type, type class create args
local MOUNT_SPELLS = {
{ "RunningWild", LM.SPELL.RUNNING_WILD },
{ "GhostWolf", LM.SPELL.GHOST_WOLF, 'RUN', 'SLOW' },
{ "TravelForm", LM.SPELL.TRAVEL_FORM, 'RUN', 'FLY', 'SWIM' },
-- { "TravelForm", LM.SPELL.FLIGHT_FORM, 'FLY' },
{ "TravelForm", LM.SPELL.MOUNT_FORM, 'RUN' },
{ "Nagrand", LM.SPELL.FROSTWOLF_WAR_WOLF, 'Horde', 'RUN' },
{ "Nagrand", LM.SPELL.TELAARI_TALBUK, 'Alliance', 'RUN' },
-- { "Soulshape", LM.SPELL.SOULSHAPE, 'RUN', 'SLOW' },
{ "ItemSummoned",
LM.ITEM.LOANED_GRYPHON_REINS, LM.SPELL.LOANED_GRYPHON, 'FLY' },
{ "ItemSummoned",
LM.ITEM.LOANED_WIND_RIDER_REINS, LM.SPELL.LOANED_WIND_RIDER, 'FLY' },
{ "ItemSummoned",
LM.ITEM.MAGIC_BROOM, LM.SPELL.MAGIC_BROOM, 'RUN', 'FLY', },
{ "ItemSummoned",
LM.ITEM.SHIMMERING_MOONSTONE, LM.SPELL.MOONFANG, 'RUN', },
{ "ItemSummoned",
LM.ITEM.RATSTALLION_HARNESS, LM.SPELL.RATSTALLION_HARNESS, 'RUN', },
{ "ItemSummoned",
LM.ITEM.SAPPHIRE_QIRAJI_RESONATING_CRYSTAL, LM.SPELL.BLUE_QIRAJI_WAR_TANK, 'RUN', },
{ "ItemSummoned",
LM.ITEM.RUBY_QIRAJI_RESONATING_CRYSTAL, LM.SPELL.RED_QIRAJI_WAR_TANK, 'RUN', },
{ "ItemSummoned",
LM.ITEM.DRAGONWRATH_TARECGOSAS_REST, LM.SPELL.TARECGOSAS_VISAGE, 'FLY' },
{ "ItemSummoned",
LM.ITEM.MAWRAT_HARNESS, LM.SPELL.MAWRAT_HARNESS, 'RUN' },
{ "ItemSummoned",
LM.ITEM.SPECTRAL_BRIDLE, LM.SPELL.SPECTRAL_BRIDLE, 'RUN' },
{ "ItemSummoned",
LM.ITEM.DEADSOUL_HOUND_HARNESS, LM.SPELL.DEADSOUL_HOUND_HARNESS, 'RUN' },
{ "ItemSummoned",
LM.ITEM.MAW_SEEKER_HARNESS, LM.SPELL.MAW_SEEKER_HARNESS, 'RUN' },
}
local RefreshEvents = {
-- Companion change. Don't add COMPANION_UPDATE to this as it fires
-- for units other than "player" and triggers constantly.
["COMPANION_LEARNED"] = true,
["COMPANION_UNLEARNED"] = true,
-- This fires when something is favorited or unfavorited
["MOUNT_JOURNAL_SEARCH_UPDATED"] = true,
-- Talents (might have mount abilities). Glyphs that teach spells
-- fire PLAYER_TALENT_UPDATE too, don't need to watch GLYPH_ events.
["ACTIVE_TALENT_GROUP_CHANGED"] = true,
["PLAYER_LEVEL_UP"] = true,
["PLAYER_TALENT_UPDATE"] = true,
-- You might have received a mount item (e.g., Magic Broom).
["BAG_UPDATE_DELAYED"] = true,
-- Draenor flying is an achievement
["ACHIEVEMENT_EARNED"] = true,
}
function LM.MountRegistry:Initialize()
self.mounts = LM.MountList:New()
-- These are in this order so custom stuff is prioritized
self:AddSpellMounts()
self:AddJournalMounts()
self:BuildIndexes()
-- Refresh event setup
self:SetScript("OnEvent",
function (self, event, ...)
if RefreshEvents[event] then
LM.Debug("Got refresh event "..event)
self.needRefresh = true
elseif event == "UNIT_SPELLCAST_SUCCEEDED" then
local _, _, spellID = ...
local m = self.indexes.spellID[spellID]
if m then
m:OnSummon()
self.callbacks:Fire("OnMountSummoned", m)
end
end
end)
for ev in pairs(RefreshEvents) do
self:RegisterEvent(ev)
end
self:RegisterUnitEvent("UNIT_SPELLCAST_SUCCEEDED", "player")
end
function LM.MountRegistry:BuildIndexes()
self.indexes = { }
for _, index in ipairs(IndexAttributes) do
self.indexes[index] = {}
for _, m in ipairs(self.mounts) do
if m[index] then
self.indexes[index][m[index]] = m
end
end
end
end
-- All This dumbassery is to deal with the fact that two item-summoned mounts
-- (Blue/Red Qiraji War Tank) are in the journal but are actually summoned by
-- items. It copies across enough that the tooltip looks like LM.Journal
-- version (including preview) but the actions are all still LM.ItemSummoned.
local CopyAttributesFromJournal = {
'modelID', 'sceneID', 'mountID', 'isSelfMount', 'description',
'sourceType', 'sourceText'
}
function LM.MountRegistry:AddMount(m)
local existing = self:GetMountBySpell(m.spellID)
if existing then
for _, attr in ipairs(CopyAttributesFromJournal) do
existing[attr] = existing[attr] or m[attr]
end
else
tinsert(self.mounts, m)
end
end
function LM.MountRegistry:AddJournalMounts()
-- This is horrible but I can't find any other way to get the "unusable" flag
local usableMounts = {}
C_MountJournal.SetCollectedFilterSetting(LE_MOUNT_JOURNAL_FILTER_COLLECTED, true)
C_MountJournal.SetCollectedFilterSetting(LE_MOUNT_JOURNAL_FILTER_NOT_COLLECTED, true)
C_MountJournal.SetCollectedFilterSetting(LE_MOUNT_JOURNAL_FILTER_UNUSABLE, false)
C_MountJournal.SetAllSourceFilters(true)
C_MountJournal.SetAllTypeFilters(true)
C_MountJournal.SetSearch('')
for i = 1, C_MountJournal.GetNumDisplayedMounts() do
local mountID = select(12, C_MountJournal.GetDisplayedMountInfo(i))
usableMounts[mountID] = true
end
for _, mountID in ipairs(C_MountJournal.GetMountIDs()) do
local m = LM.Mount:Get("Journal", mountID, usableMounts[mountID])
self:AddMount(m)
end
end
-- The unpack function turns a table into a list. I.e.,
-- unpack({ a, b, c }) == a, b, c
function LM.MountRegistry:AddSpellMounts()
for _,typeAndArgs in ipairs(MOUNT_SPELLS) do
local m = LM.Mount:Get(unpack(typeAndArgs))
self:AddMount(m)
end
end
function LM.MountRegistry:RefreshMounts()
if self.needRefresh then
LM.Debug("Refreshing status of all mounts.")
for _,m in ipairs(self.mounts) do
m:Refresh()
end
self.needRefresh = nil
end
end
function LM.MountRegistry:FilterSearch(...)
return self.mounts:FilterSearch(...)
end
-- Limits can be filter (no prefix), set (=), reduce (-) or extend (+).
function LM.MountRegistry:Limit(...)
return self.mounts:Limit(...)
end
-- This is deliberately by spell name instead of using the
-- spell ID because there are some horde/alliance mounts with
-- the same name but different spells.
local function MatchMountToBuff(m, buffNames)
if buffNames[m.name] then return true end
local spellName = GetSpellInfo(m.spellID)
if spellName and buffNames[spellName] then return true end
end
function LM.MountRegistry:GetMountFromUnitAura(unitid)
local buffNames = { }
local i = 1
while true do
local aura = UnitAura(unitid, i)
if aura then buffNames[aura] = true else break end
i = i + 1
end
return self.mounts:Find(MatchMountToBuff, buffNames)
end
-- This is not self:GetMountFromUnitAura('player') because it matches
-- by ID and not by name, making sure you get the right version of
-- mounts with one for each faction.
function LM.MountRegistry:GetActiveMount()
local buffIDs = { }
local i = 1
while true do
local id = select(10, UnitAura('player', i))
if id then buffIDs[id] = true else break end
i = i + 1
end
return self.mounts:Find(function (m) return m:IsActive(buffIDs) end)
end
function LM.MountRegistry:GetMountByName(name)
local function match(m) return m.name == name end
return self.mounts:Find(match)
end
function LM.MountRegistry:GetMountBySpell(id)
local function match(m) return m.spellID == id end
return self.mounts:Find(match)
end
function LM.MountRegistry:GetMountByID(id)
local function match(m) return m.mountID == id end
return self.mounts:Find(match)
end
-- For some reason GetShapeshiftFormInfo doesn't work on Ghost Wolf.
function LM.MountRegistry:GetMountByShapeshiftForm(i)
if not i then
return
elseif i == 1 and select(2, UnitClass("player")) == "SHAMAN" then
return self:GetMountBySpell(LM.SPELL.GHOST_WOLF)
else
local spellID
spellID = select(4, GetShapeshiftFormInfo(i))
if spellID then return self:GetMountBySpell(spellID) end
end
end
local function IsRightFaction(info)
if not info[9] then
return true
end
local faction = UnitFactionGroup('player')
local fnum = PLAYER_FACTION_GROUP[faction]
if info[9] == fnum then
return true
end
end
-- Paladin level 20/40 mounts and felsaber are only counted if actually usable.
-- Everything else is counted if you're the right faction, irrespective of
-- whether you can mount up on it. This makes no sense at all.
local notCounted = {
[367] = true, -- Exarch's Elekk
[368] = true, -- Great Exarch's Elekk
[1046] = true, -- Darkforge Ram
[1047] = true, -- Dawnforge Ram
[350] = true, -- Sunwalker Kodo
[351] = true, -- Great Sunwalker Kodo
[149] = true, -- Thalassian Charger
[150] = true, -- Thalassian Warhorse
[1225] = true, -- Crusader's Direhorn
[780] = true, -- Felsaber
}
local function IsCounted(info)
if notCounted[info[12]] then
return info[4]
else
return true
end
end
function LM.MountRegistry:GetJournalTotals()
local c = { total=0, collected=0, usable=0 }
for _,id in ipairs(C_MountJournal.GetMountIDs()) do
local info = { C_MountJournal.GetMountInfoByID(id) }
c.total = c.total + 1
if info[11] and not info[10] then
c.collected = c.collected + 1
if IsRightFaction(info) and IsCounted(info) then
c.usable = c.usable + 1
end
end
end
return c
end