Door spam lua v0.3

local checkbox  = gui.new_checkbox("door spam")
local spam      = gui.new_button_bind("checkbox", KEY_V)
local delay     = gui.new_slider_int("delay in ticks", 1, 5, 2)
local lastTick  = globals.tickcount()
local callback  = callbacks.register

local function spamdoor()
    if(gui.get(spam) and gui.get(checkbox)) then
        if(globals.tickcount() - lastTick > 0) then
            client.exec("+use")
        end
        if(globals.tickcount() - lastTick > gui.get(delay)) then
            client.exec("-use")
            lastTick = globals.tickcount()
        end
    end
end
callback("create_move", spamdoor)