quick cocos fire

    local canfire = "cooldown" --"canfire" "cooldown"
    local interval=0

    scheduler.scheduleUpdateGlobal(function()
        print(canfire)
        print(interval)
        if canfire == "cooldown" then
            interval=interval+1
            if interval > 60*2 then
                canfire="canfire"
                interval=0
            end
        end

    end)

    local layer = display.newLayer():addTo(self)
    layer:setTouchEnabled(true)
    layer:setTouchMode(cc.TOUCH_MODE_ONE_BY_ONE)
    layer:addNodeEventListener(cc.NODE_TOUCH_EVENT, function (event)
        local x, y, prevX, prevY = event.x, event.y, event.prevX, event.prevY

        if event.name == "began" then
            print("touch")
            if canfire == "canfire" then
                print("fire")
                canfire = "cooldown"
            end
        elseif event.name == "moved" then
        elseif event.name == "ended" then
        end

        return true
    end)