Fly Mount on Death Eluna

local MOVE_WALK           = 0
local MOVE_RUN            = 1
local MOVE_RUN_BACK       = 2
local MOVE_SWIM           = 3
local MOVE_SWIM_BACK      = 4
local MOVE_TURN_RATE      = 5
local MOVE_FLIGHT         = 6
local MOVE_FLIGHT_BACK    = 7
local MOVE_PITCH_RATE     = 8
local UNIT_FIELD_MOUNTDISPLAYID = 69
local FlyMountModel = 25511

local function UponDeathTimedEvent(eventId, delay, calls, player)
    player:SetUInt32Value(UNIT_FIELD_MOUNTDISPLAYID, FlyMountModel)
    player:AddAura( 34873, player ) -- add fly aura
    player:SetSpeed( MOVE_FLIGHT, 4.1, false )
    player:SetSpeed( MOVE_RUN, 2.0, false )
end

local function OnRepop(event, player)
    inBattleGround = player:InBattleground()
    if not inBattleGround then
        player:RegisterEvent(UponDeathTimedEvent, 1000, 1)
    end
end

local function OnResurrect(event, player)
    inBattleGround = player:InBattleground()
    if not inBattleGround then
        player:SetUInt32Value(UNIT_FIELD_MOUNTDISPLAYID, 0)
        player:RemoveAura( 34873 ) -- remove fly aura
        player:SetSpeed( MOVE_FLIGHT, 4.1, false )
        player:SetSpeed( MOVE_RUN, 1.0, false )
    end
end

RegisterPlayerEvent(35, OnRepop)
RegisterPlayerEvent(36, OnResurrect)