Carhide - bad argument

local me = getLocalPlayer()
local maxStreamedPlayers = 16
sx,sy = guiGetScreenSize()


function isDM()
	for i, pu in pairs (getElementsByType("racepickup")) do
		local puType = getElementData(pu, "type")
		if (puType == "vehiclechange") then
			local puVehicle = tonumber(getElementData(pu, "vehicle"))
			if puVehicle == 425 then	
				return true
			end
		end
	end
	return false
end


enabled = false 


function toggleHideAll()  
	enabled = not enabled
	startTimess = getTickCount()
	setElementData(me, "hideAllPlayers", not getElementData(me, "hideAllPlayers"), false)
	if(enabled) then
		removeEventHandler("onClientRender",getRootElement(),mapwindowa) 
		addEventHandler("onClientRender",getRootElement(), mapwindowda) 
	else
		removeEventHandler("onClientRender",getRootElement(),mapwindowda)
		addEventHandler("onClientRender",getRootElement(),mapwindowa) 
	end
end 


addCommandHandler("hide", toggleHideAll)
bindKey("F1", "down", toggleHideAll)






function getPlayers()
	return getElementsByType("player")
end


streamedPlayers = {}


function hidePlayer(player)
	local vehicle = getPedOccupiedVehicle(player)
	if vehicle then
		if getElementModel(vehicle) == 425 then
			showPlayer(player)
			return
		end
		if getElementDimension(vehicle) ~= 999 or getElementDimension(player) ~= 999 or getElementInterior(player) ~= 999 or getElementInterior(vehicle) ~= 999 then
			setElementDimension(vehicle, 999)
			setElementDimension(player, 999)
			setElementInterior(vehicle, 999)
			setElementInterior(player, 999)
		end
	end
end


function showPlayer(player)
	local vehicle = getPedOccupiedVehicle(player)
	if vehicle then
		if getElementDimension(vehicle) ~= 0 or getElementDimension(player) ~= 0 or getElementInterior(player) ~= 0 or getElementInterior(vehicle) ~= 0 then
			setElementDimension(vehicle, 0)
			setElementDimension(player, 0)
			setElementInterior(vehicle, 0)
			setElementInterior(player, 0)
		end
	end
end






setTimer(
	function()
		streamedPlayers = {}
		if getElementData(me, "Lebensstatus") ~= "lebendig" then
			for id, player in ipairs(getPlayers()) do
				if getElementData(player,"Lebensstatus") == "lebendig" then
					showPlayer(player)
				end
			end
		else
			if getElementData(me, "hideAllPlayers") and isDM() then
				for id, player in ipairs(getPlayers()) do
					if player ~= me then
						hidePlayer(player)
					end
				end
				return
			end
			local x2,y2,z2 = getElementPosition(me)
			for id, player in ipairs(getPlayers()) do
				if player ~= me then
					local x1,y1,z1 = getElementPosition(player)
					local d = getDistanceBetweenPoints3D(x1,y1,z1,x2,y2,z2 )
					if d < 200 then
						table.insert(streamedPlayers, {player, d })
					end
				end
			end
			if #streamedPlayers > maxStreamedPlayers then
				table.sort(streamedPlayers, function(a,b) return a[2] < b[2] end)
				for i = 1, maxStreamedPlayers do
					showPlayer(streamedPlayers[i][1])
				end
				for i = maxStreamedPlayers+1, #streamedPlayers do
					hidePlayer(streamedPlayers[i][1])
				end
			else
				for id, player in ipairs(getPlayers()) do
					if getElementData(player, "Lebensstatus") == "lebendig" then
						showPlayer(player)
					end
				end
			end
		end
	end,
500,0
)








function mapwindowa() 


deltaTime = (getTickCount()) - startTimess


if deltaTime <= 1000 then 
	beta = sy - ((deltaTime/1000)*100)
elseif (deltaTime > 1000) and (deltaTime < 4000) then
	beta = sy-100
elseif (deltaTime >= 4000) and (deltaTime <= 6000) then
	beta = sy-((1-((deltaTime-4000)/800))*100)
else
	removeEventHandler("onClientRender",getRootElement(),mapwindowa) 
end


dxDrawImage ((sx-400)/2,beta,400,110,'bgr.png', angle, 0, -120 ) 
dxDrawText(" Carhide deaktiviert!",85+(sx-400)/2,beta+25,((sx-400)/2)+400,beta+75,tocolor(128,0,0),2,"default-bold","left","top",true)
dxDrawText("    ~pS// | public Gamers",95+(sx-400)/2,beta+65,((sx-400)/2)+400,beta+85,tocolor(255,69,0),1.3,"default","left","top",true)
end


function mapwindowda()


deltaTime = (getTickCount()) - startTimess


if deltaTime <= 1000 then
	beta = sy - ((deltaTime/1000)*100)
elseif (deltaTime > 1000) and (deltaTime < 4000) then
	beta = sy-100
elseif (deltaTime >= 4000) and (deltaTime <= 6000) then
	beta = sy-((1-((deltaTime-4000)/800))*100)
else
	removeEventHandler("onClientRender",getRootElement(),mapwindowda)
end


dxDrawImage ((sx-400)/2,beta,400,110,'bgr.png', angle, 0, -120 )
dxDrawText(" Carhide aktiviert!",85+(sx-400)/2,beta+25,((sx-400)/2)+400,beta+75,tocolor(50,205,50),2,"default-bold","left","top",true)
dxDrawText("    ~pS// | public Gamers",95+(sx-400)/2,beta+65,((sx-400)/2)+400,beta+85,tocolor(255,69,0),1.3,"default","left","top",true) -- 
end