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MiscTools/FlightHandler2.lua

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+local AURA_ID = 100225
+local TRIGGER_SPELLS = {100211, 100213, 100214}
+local CAST_SPELLS = {100210, 100218, 100219, 100220}
+local CAST_SPELL_ID = 69669
+
+local function tableContains(table, element)
+    for _, value in pairs(table) do
+        if value == element then
+            return true
+        end
+    end
+    return false
+end
+
+local function CheckAuraStacksAndCast(player, auraId, triggerSpells, castSpellId)
+    if player:HasAura(auraId) then
+        local aura = player:GetAura(auraId)
+        local stacks = aura:GetStackAmount()
+        if stacks >= 3 then
+            player:CastSpell(player, castSpellId, true)
+        end
+    end
+end
+
+local function OnSpellCast(event, player, spell, skipCheck)
+    local spellId = spell:GetEntry()
+    if tableContains(TRIGGER_SPELLS, spellId) then
+        CheckAuraStacksAndCast(player, AURA_ID, TRIGGER_SPELLS, CAST_SPELL_ID)
+    elseif tableContains(CAST_SPELLS, spellId) then
+        if player:HasAura(AURA_ID) then
+            player:RemoveAura(AURA_ID)
+        end
+    end
+end
+
+RegisterPlayerEvent(5, OnSpellCast)