local turret = piece "turret"
local launchpad = piece "launchpad"
local flares = ({piece "flare1", piece "flare2", piece "flare3"})
local missiles = ({piece "missile1", piece "missile2", piece "missile3"})
local radarmount = piece "radarmount"
local barrelsn = 3
local shotfrom = 1
local canshot = true
local lasttargetID = -1

function script.Create()
    Spin (radarmount, y_axis, 1)
end


--SHOOTING
function script.QueryWeapon1() return flares[shotfrom] end

function script.AimFromWeapon1() return launchpad end

function script.AimWeapon1( heading, pitch )
    Signal(SIG_AIM)
    SetSignalMask(SIG_AIM)
    Turn(turret, y_axis, heading, math.rad(180))
    if (math.deg(pitch) < -10) then pitch = math.rad(-10) end
    Turn(launchpad, x_axis, -pitch, math.rad(180))
    WaitForTurn(turret, y_axis)
    WaitForTurn(launchpad, x_axis)
    --StartThread(RestoreAfterDelay)
    return canshot
end

function script.FireWeapon1()
--  EmitSfx(flare, orc_machinegun_flash)
--
    --Spring.MoveCtrl.SetGroundMoveTypeData(unitID, "maxSpeed", 0.5)
    --Spring.MoveCtrl.SetGroundMoveTypeData(unitID, "turnRate", 0.1)
    --EmitSfx(flares[shotfrom], muzzleflash)
    --Move (barrels[shotfrom], z_axis, -5)
        --Move (barrels[shotfrom], z_axis, 0, 20)


    Hide (missiles[shotfrom])
    shotfrom=shotfrom+1
    if (shotfrom > barrelsn) then
        --canshot= false
        shotfrom = 1
        --Sleep (1000)
        --Spring.AddUnitDamage (unitID, math.huge)
    end
    --StartThread(RestoreAfterDelay)
    --RestoreAfterDelay()
end



function script.BlockShot1 (targetID, userTarget )
    if (targetID==nil) then return false end    --shooting at ground
    --Spring.Echo ("blockshot() targetID " .. targetID .. " its a " .. type (targetID) )
    --Spring.Echo ("blockshot() lasttargetID " .. lasttargetID)
    --Spring.Echo ("blockshot() userTarget  " .. userTarget)
    if (targetID==lasttargetID) then
        --Spring.Echo ("lol denied, retarget!")
        Spring.UnitScript.SetUnitValue(COB.CHANGE_TARGET, 0)
        return true
    end

    return false
end



function script.TargetWeight1 (targetID)
    Spring.Echo ("TargetWeight() targetID " .. targetID)
    Spring.Echo ("TargetWeight() lasttargetID " .. lasttargetID)
    if (targetID==lasttargetID) then Spring.Echo ("same target as last time") Spring.UnitScript.SetUnitValue(COB.CHANGE_TARGET, 0) return 90000 end
    lasttargetID = targetID
    Spring.Echo ("not same target")
    return 0
end


function script.Killed(recentDamage, maxHealth)
    Spring.UnitScript.Explode (turret, SFX.FALL)
    Spring.UnitScript.Explode (launchpad, SFX.FALL)
    Sleep(30)
end


-------Transporting-----