-- doors
local model = Workspace
local dArray = {
    model.Door1,
    model.Door2,
    model.Door3,
    model.Door4,
}

-- windows
local wArray = {
    model.Window1,
    model.Window2,
    model.Window3,
    model.Window4,
    model.Window5,
    model.Window6,
    model.Window7,
}

-- cd etc.
local button = script.Parent
local cd = button.ClickDetector

local wc = nil
local wt = nil

local dc = nil
local dt = nil

local deb = false

function shutter(brick)
    wc = brick.BrickColor
    wt = brick.Transparency
    brick.BrickColor = BrickColor.DarkGray()
    brick.Transparency = 0
end

function unshutter(brick)
    brick.BrickColor = wc
    brick.Transparency = wt
end

function lockdoors(door)
    dc = door.Left.BrickColor
    dt = door.Left.Transparency
    door.Left.BrickColor = BrickColor.DarkGray()
    door.Right.BrickColor = BrickColor.DarkGray()
    door.Left.Transparency = 0
    door.Right.Transparency = 0
    door.Sensor.Script.Disabled = true
end

function unlockdoors(door)
    door.Left.BrickColor = dc
    door.Right.BrickColor = dc
    door.Left.Transparency = dt
    door.Right.Transparency = dt
    door.Sensor.Script.Disabled = false
end

function lock()
    _G.offb_ms_off()
    wait(0.1)
    _G.offb_ms_on("LOCKDOWN ACTIVATED!")

    -- shutter windows
    local wCounts = 0
    while wCounts < #wArray do
        wCounts = wCounts + 1
        shutter(wArray[wCounts])
    end

    -- lock doors
    local dCounts = 0
    while dCounts < #dArray do
        dCounts = dCounts + 1
        lockdoors(dArray[dCounts])
    end
end

function unlock()
    _G.offb_ms_off()
    wait(0.1)
    -- unshutter windows
    local wCounts = 0
    while wCounts < #wArray do
        wCounts = wCounts + 1
        unshutter(wArray[wCounts])
    end

    -- unlock doors
    local dCounts = 0
    while dCounts < #dArray do
        dCounts = dCounts + 1
        unlockdoors(dArray[dCounts])
    end
end

local usedbefore = false
active = false

cd.MouseClick:connect(function()
    if deb ~= true then
        deb = true
        if usedbefore == false then
            usedbefore = true
            active = true
            lock()
            button.BrickColor = BrickColor.Red()
        else
            if active == true then
                active = false
                unlock()
                button.BrickColor = BrickColor.Green()
            else
                active = true
                lock()
                button.BrickColor = BrickColor.Red()
            end
        end
        wait(2)
        deb = false
    end
end)