function onload()
  live = 0
  live2 = 0
  track = 1
  self.createButton({
   label="", click_function="queueAnimation", function_owner=self,
   position={0.8,0.3,1.15}, height=100, width=90, font_size=240, rotation={0,0,0}
 })
 -- previous btn
 self.createButton({
   label="", click_function="previousTrack", function_owner=self,
   position={0.84,0.3,-0.98}, height=100, width=40, font_size=240, rotation={0,0,0}
 })
 -- next btn
  self.createButton({
   label="", click_function="nextTrack", function_owner=self,
   position={0.84,0.3,-1.175}, height=100, width=40, font_size=240, rotation={0,0,0}
 })
end

function queueAnimation()
  self.AssetBundle.playTriggerEffect(2)
  Timer.destroy("waitforanimation")
  Timer.create({identifier="waitforanimation", function_name='armIn', delay=0.6})
end

function armIn()
  if live == 0 then
    self.AssetBundle.playTriggerEffect(0)
    live = 1
    track = 1
    queueMusic()
    print("Playing track: " .. track)
  elseif live == 1 then
    self.AssetBundle.playTriggerEffect(1)
    live = 0
    live2 = 0
    stopMusic()
  end
end

function queueMusic()
  Timer.destroy("waitforanimation")
  Timer.create({identifier="waitforanimation", function_name='musicOn', delay=2})
end

function musicOn()
    live2 = 1
    findMusic()
    findObject()
end

function nextTrack()
  self.AssetBundle.playTriggerEffect(4)
  if live == 0 then
    -- don't play!
    print("Invalid input - No music is currently playing.")
  elseif live == 1 then
    track = track + 1
    print("Playing track: " .. track)
    findMusic()
  end
end

function findMusic()
    local allObjects = getAllObjects()
    local toolPos = self.getPosition()
    local toolPosX = toolPos.x
    local toolPosZ = toolPos.z
    for i, v in pairs(allObjects) do
        if v.tag == "Generic" then
            local vPos = v.getPosition()
            local vPosX = vPos.x
            local vPosZ = vPos.z
            local dX = toolPosX - vPosX
            local dZ = toolPosZ - vPosZ
            if dX<3 and dX>-3 and dZ<2 and dZ>-2 then
              v.AssetBundle.playTriggerEffect(track)
            end
        end
    end
end

function previousTrack()
  self.AssetBundle.playTriggerEffect(3)
  if live == 0 then
    -- don't play!
    print("Invalid input - No music is currently playing.")
  elseif live == 1 then
    if track <= 1 then
      track = 1
    else
      track = track - 1
      print("Playing track: " .. track)
      findMusic()
    end
  end
end

function stopMusic()
  track = 0
  findMusic()
end

function findObject()
    local allObjects = getAllObjects()
    local toolPos = self.getPosition()
    local toolPosX = toolPos.x
    local toolPosZ = toolPos.z
    local found
    for i, v in pairs(allObjects) do
        if v.tag == "Generic" then
            local vPos = v.getPosition()
            local vPosX = vPos.x
            local vPosZ = vPos.z
            local dX = toolPosX - vPosX
            local dZ = toolPosZ - vPosZ
            if dX<3 and dX>-3 and dZ<2 and dZ>-2 then
              rotateMe(v)
              found = true
              foundObjectGUID = v.guid
            end
        end
    end
    if not found then
        if foundObjectGUID then
            local foundObject = getObjectFromGUID(foundObjectGUID)
            if foundObject then
                foundObject.AssetBundle.playTriggerEffect(0)
            end
        end
        if live2 == 1 then
            armIn()
        end
    end
end

function rotateMe(v)
  rot = v.getRotation()
     v.setRotation({0,rot['y']+5,0})
end

function update()
  if live == 1 then
    findObject()
  elseif live == 0 then
    -- don't!
  end
end