FLOZi

-- Arm Medium Tank (Stumpy)
local base, flare, turret = piece ("base", "flare", "turret")

-- constants
local SIG_AIM = 2
local RESTORE_DELAY = Spring.UnitScript.GetLongestReloadTime(unitID) * 2

-- includes
include "rockunit.lua"
include "smokeunit.lua"

function script.Create(unitID)
    Hide(flare)
    StartThread(SmokeUnit)
end

local function RestoreAfterDelay(unitID)
    Sleep(RESTORE_DELAY)
    Turn(turret, y_axis, 0, math.rad(90))
    Turn(barrel, x_axis, 0, math.rad(50))
end

function script.AimWeapon(weaponID, heading, pitch)
    Signal(SIG_AIM)
    SetSignalMask(SIG_AIM)
    Turn(turret, y_axis, heading, math.rad(90))
    Turn(barrel, x_axis, -pitch, math.rad(50))
    WaitForTurn(turret, y_axis)
    WaitForTurn(barrel, x_axis)
    StartThread(RestoreAfterDelay)
    return true
end

function script.FireWeapon(weaponID)
    Show(flare)
    Move(barrel, z_axis, -2.4, 500)
    Sleep(150)
    Hide(flare)
    WaitForMove(barrel, z_axis)
    Move(barrel, z_axis, 0, 3)
end

function script.AimFromWeapon() return turret end

function script.QueryWeapon() return flare end

function script.Killed(recentDamage, maxHealth)
    local severity = recentDamage / maxHealth * 100
    Hide(flare)
    if severity <= 25 then
        Explode(barrel, math.bit_or({SFX.BITMAPONLY, SFX.BITMAP1}))
        return 1
    elseif severity <= 50 then
        Explode(barrel, math.bit_or({SFX.FALL, SFX.BITMAP1}))
        return 2
    else
        Explode(barrel, math.bit_or({SFX.FALL, SFX.SMOKE, SFX.FIRE, SFX.EXPLODE_ON_HIT, SFX.BITMAP1}))
        return 3
    end
end