Attempt to call global

function toggleTrafficLights()
if areTrafficLightsLocked() then
setTrafficLightsLocked(false)
outputChatBox("Traffic Lights unlocked",source)
else
setTrafficLightsLocked(true)
outputChatBox("Traffic Lights locked",source)
end
end
addCommandHandler("toggletrafficlights",toggleTrafficLights)


------------------------------------ GARAGES ------------------------------
GARAGE_ID = 19
 
-- create a collision shape and attach event handlers to it when the resource starts
addEventHandler("onResourceStart", getResourceRootElement(getThisResource()),
function (resource)
local garageCube = createColCube(1337, 194, 28, 6, 10, 4)
addEventHandler("onColShapeHit", garageCube, onGarageCubeHit)
addEventHandler("onColShapeLeave", garageCube, onGarageCubeLeave)
end)
 
-- open the door when someone enters the garage's collision shape
function onGarageCubeHit(hitElement, matchingDimension)
if (getElementType(hitElement) == "player") then
-- check to make sure the door is closed
if (not isGarageOpen(GARAGE_ID)) then
-- open the door
setGarageOpen(GARAGE_ID, true)
end
end
end
 
-- close the door when someone leaves the garage's collision shape
function onGarageCubeLeave(leaveElement, matchingDimension)
if (getElementType(leaveElement) == "player") then
-- check to make sure the door is open
if (isGarageOpen(GARAGE_ID)) then
-- close the door
setGarageOpen(GARAGE_ID, false)
end
end
end

function handleTrafficLightsOutOfOrder()
	-- See if the lights are currently off
	local lightsOff = getTrafficLightState() == 9
 
	if lightsOff then
    	-- If they're off, turn them on
    	setTrafficLightState(6)
	else
    	-- If they're on, turn them off
    	setTrafficLightState(9)
	end
end
-- Repeat it every half a second
setTimer(handleTrafficLightsOutOfOrder,500,0)