base, turret, nanos, nanopoint1, nanopoint2, dirt = piece('base', 'turret', 'nanos', 'nanopoint1', 'nanopoint2', 'dirt')
local SIG_AIM = {}

-- state variables
isMoving = "isMoving"
terrainType = "terrainType"

function script.Create()
    StartThread(common.SmokeUnit, {base, turret, barrel1})
    StartThread(doYouEvenLift)
    StartThread(BuildFX)
    building = false
end

common = include("headers/common_includes_lus.lua")

function script.StartMoving()
   isMoving = true
    StartThread(thrust)
end

function script.StopMoving()
   isMoving = false
end

function doYouEvenLift()
    common.HbotLift()
end

function thrust()
    common.DirtTrail()
end

function BuildFX()
    while(building == true) do
        EmitSfx (nanopoint1, 1024)
        EmitSfx (nanopoint2, 1024)
        Sleep(550)
    end
end

function RestoreAfterDelay()
    if building == false then
        Sleep(2000)
        Turn(turret, y_axis, 0, 5)
    end
end

local nanoPoints = {}
-- FIXME: this example has 2 nano pieces to alternate between
for i = 1, 2 do
     -- FIXME: the pieces are named nanoPiece1 and nanoPiece2 in the model
    nanoPoints[i] = piece("nanopoint" .. i)
end
Spring.SetUnitNanoPieces(unitID, nanoPoints)

function script.StartBuilding(heading, pitch)
    -- TODO: This is where you would add your unpack / point towards animation
    Turn(turret, y_axis, heading, 100)
    SetUnitValue(COB.INBUILDSTANCE, true)
    building = true
    StartThread(BuildFX)
end
function script.StopBuilding()
    -- TODO: This is where you would add your pack-up animation
    SetUnitValue(COB.INBUILDSTANCE, false)
    building = false
    StartThread(RestoreAfterDelay)
end

function script.Killed()
        Explode(nanos, SFX.EXPLODE_ON_HIT)
        Explode(turret, SFX.EXPLODE_ON_HIT)
        Explode(base, SFX.EXPLODE_ON_HIT)
        return 1   -- spawn ARMSTUMP_DEAD corpse / This is the equivalent of corpsetype = 1; in bos
end