local ghostAvail = false
function toggleVehicleGhost()
	if guiCheckBoxGetSelected(getControl(wndMain, 'anticol')) then
		outputChatBox("Arabanız diğer arabalarla çarpışmayacak..",250,250,250)
		ghostAvail = true
		setElementData ( g_Me, "freeroam:ghost", true )
		local veh = getPedOccupiedVehicle ( g_Me )
		if veh and getPedOccupiedVehicleSeat (g_Me) == 0 then
			for i, v in ipairs ( getElementsByType ("vehicle", true) ) do
				if veh ~= v then
					setElementCollidableWith ( veh, v, false )
				end
			end
		end
	else
		outputChatBox("Arabanız diğer arabalarla çarpışacak..",250,0,250)
		setElementData ( g_Me, "freeroam:ghost", false )
		ghostAvail = false
		if veh and getPedOccupiedVehicleSeat (g_Me) == 0 then
			for i, v in ipairs ( getElementsByType ("vehicle", true) ) do
				if veh ~= v then
					local occupant = getVehicleOccupant (veh)
					if not occupant or not getElementData (occupant,"freeroam:ghost") then
						setElementCollidableWith ( veh, v, true )
					end
				end
			end
		end
	end
end

function onStreamIn ( )
	local veh = getPedOccupiedVehicle ( g_Me )
	if veh then
		if getElementType ( source ) == "vehicle" then
			local occupant = getVehicleOccupant (veh)
			if isElementCollidableWith ( veh, source ) then
				if ghostAvail or ( occupant and getElementData ( occupant, "freeroam:ghost" ) and getPedOccupiedVehicleSeat (occupant) == 0 ) then
					setElementCollidableWith ( veh, source, false )
				end
			else
				if not ghostAvail or ( occupant and not getElementData ( occupant, "freeroam:ghost" ) ) then
					setElementCollidableWith ( veh, source, true )
				end
			end
		end
	end
end
addEventHandler ( "onClientElementStreamIn", root, onStreamIn )

function checkPlayersGhosts (dataName)
	if getElementType ( source ) == "player" and dataName == "freeroam:ghost" and source ~= localPlayer then
		local veh = getPedOccupiedVehicle ( source )
		local localVeh = getPedOccupiedVehicle ( g_Me )
		if veh and getPedOccupiedVehicleSeat (source) == 0 and isElementStreamedIn (veh) then
			local newValue = getElementData ( source, dataName )
			if newValue then
				for i, v in ipairs ( getElementsByType ("vehicle", true) ) do
					if veh ~= v then
						setElementCollidableWith ( veh, v, false )
					end
				end
			else
				for i, v in ipairs ( getElementsByType ("vehicle", true) ) do
					if veh ~= localVeh then
						setElementCollidableWith ( veh, v, true )
					else
						if not ghostAvail then
							setElementCollidableWith ( veh, v, true )
						end
					end
				end
			end
		end
	end
end

addEventHandler ( "onClientElementDataChange", getRootElement(), checkPlayersGhosts )

addEventHandler("onClientVehicleEnter", getRootElement(),
    function(thePlayer, seat)
     --   if thePlayer ~= getLocalPlayer() then
            if seat == 0 then
				if getElementData (thePlayer,"freeroam:ghost") then
				--	local localVeh = getPedOccupiedVehicle ( g_Me )
				--	if localVeh and localVeh ~= source then
						for i, v in ipairs ( getElementsByType ("vehicle", true) ) do
							if source ~= v then
								setElementCollidableWith ( source, v, false )
							end
						end
			--		end
				end
			end
    --    end
    end
)

addEventHandler("onClientVehicleExit", getRootElement(),
    function(thePlayer, seat)
       -- if thePlayer ~= getLocalPlayer() then
            if seat == 0 then
			--	local localVeh = getPedOccupiedVehicle ( g_Me )
			--	if localVeh and localVeh ~= source then
				if getElementData (thePlayer,"freeroam:ghost") then 
					for i, v in ipairs ( getElementsByType ("vehicle", true) ) do
						if source ~= localVeh then
							setElementCollidableWith ( source, v, true )
						else
							if not ghostAvail then
								setElementCollidableWith ( source, v, true )
							end
						end
					end
				end
			end
      --  end
    end
)