-- Dont save variables that are only used in a function here.
math.randomseed(os.time())

local function randomed(unit)
    local x = math.random(1,7) -- get a random number

    -- move the unit according to the random number
    if(x == 1) then
        unit:MoveTo(2979.748535, -715.599365, 199.985168, 4.919563)
    elseif(x == 2) then
        unit:MoveTo(2987.003418, -713.099976, 200.049011, 3.668829)
    elseif(x == 3) then
        unit:MoveTo(2994.281250, -738.047302, 199.494217, 2.432610)
    elseif(x == 4) then
        unit:MoveTo(2985.814941,  -740.546997, 199.494217, 1.363672)
    elseif(x == 5) then
        unit:MoveTo(2987.078125, -727.422546, 198.364029, 3.47735)
    elseif(x == 6) then
        unit:MoveTo(2984.369873, -717.506409, 199.514359, 5.063842)
    elseif(x == 7) then
        unit:MoveTo(2993.147949, -725.345764, 198.382935, 5.574349)
    end
end

local function RunningCitizens(unit, event)
    -- On spawn add aura and move to a random point every 3 seconds.
    unit:AddAura(15661, 99999999999999) -- use 0 for infinite
    randomed(unit) -- Since the timed event runs the first time after 3 seconds from spawning, the function should be ran instantly on spawn once
    CreateLuaEvent(function() randomed(unit) end, 3000, 0) -- 0 instead of 1. This way they will do it every 3 seconds forever. When the water spell hits the NPC, use unit:RemoveEvents() to stop the running.

end

RegisterUnitEvent(63007, 18, RunningCitizens)