update scoreboard to allow OneSync support.

resources/[system]/scoreboard/cl_scoreboard.lua

@@ -0,0 +1,48 @@
+local plyTable = {}
+
+RegisterNetEvent('fivem:playerJoined', function(source, name)
+	plyTable[source] = name
+end)
+
+RegisterNetEvent('fivem:syncPlayerData', function(scoreTbl)
+	plyTable = scoreTbl
+end)
+
+RegisterNetEvent('fivem:playerLeft', function(source)
+	plyTable[source] = nil
+end)
+
+RegisterCommand('+scoreboard', function()
+	local localPly = PlayerPedId()
+	local players = {}
+	for serverId, name in pairs(plyTable) do
+		local ply = GetPlayerFromServerId(serverId)
+		local wantedLevel
+		local r, g, b = 255, 255, 255
+		-- if the player exists and isnt themselves.
+		if ply ~= localPly then
+			wantedLevel = GetPlayerWantedLevel(ply)
+			r, g, b = GetPlayerRgbColour(ply)
+		end
+		players[#players + 1] = '<tr style=\"color: rgb(' .. r .. ', ' .. g .. ', ' .. b .. ')\"><td>' .. serverId .. '</td><td>' .. sanitize(name) .. '</td><td>' .. (wantedLevel and wantedLevel or tostring(0)) .. '</td></tr>'
+	end
+	SendNUIMessage({ text = table.concat(players) })
+end)
+RegisterCommand('-scoreboard', function()
+	SendNUIMessage({
+		meta = 'close'
+	})
+end)
+RegisterKeyMapping('+scoreboard', 'Opens Scoreboard', 'keyboard', GetConvar('scoreboard_toggleScoreboard', 'UP'))
+
+function sanitize(txt)
+    local replacements = {
+        ['&' ] = '&amp;', 
+        ['<' ] = '&lt;', 
+        ['>' ] = '&gt;', 
+        ['\n'] = '<br/>'
+    }
+    return txt
+        :gsub('[&<>\n]', replacements)
+        :gsub(' +', function(s) return ' '..('&nbsp;'):rep(#s-1) end)
+end

resources/[system]/scoreboard/fxmanifest.lua

@@ -9,7 +9,8 @@ repository 'https://github.com/citizenfx/cfx-server-data'
 -- temporary!
 ui_page 'html/scoreboard.html'
 
-client_script 'scoreboard.lua'
+client_script 'cl_scoreboard.lua'
+server_script 'sv_scoreboard.lua'
 
 files {
     'html/scoreboard.html',

resources/[system]/scoreboard/sv_scoreboard.lua

@@ -0,0 +1,17 @@
+-- prevent the possibility of someone spamming this event to try and net lag the server.
+local joinedTbl = {}
+RegisterNetEvent('playerJoined', function()
+	local name = GetPlayerName(source)
+	if not joinedTbl[source] then
+		joinedTbl[source] = name
+		TriggerClientEvent('fivem:playerJoined', -1, source, name)
+		TriggerClientEvent('fivem:syncPlayerData', source, joinedTbl)
+	else
+		print(('%s [%s] tried sending the \'playerJoined\' net event, but they\'ve already joined!'):format(name, source))
+	end
+end)
+
+AddEventHandler('playerDropped', function()
+	joinedTbl[source] = nil
+	TriggerClientEvent('fivem:playerLeft', -1, source)
+end)