From cde5bef492e1cda4754f543ccf2b04217c013771 Mon Sep 17 00:00:00 2001
From: Dan <WolfKnight98@users.noreply.github.com>
Date: Sun, 14 Mar 2021 14:24:15 +0000
Subject: [PATCH] feat: only allow one player to have the remote open

---
 cl_radar.lua | 33 +++++++++++++++++++++++----------
 cl_sync.lua  | 10 ++++++++++
 2 files changed, 33 insertions(+), 10 deletions(-)

diff --git a/cl_radar.lua b/cl_radar.lua
index 6d7998e..ae44d1f 100644
--- a/cl_radar.lua
+++ b/cl_radar.lua
@@ -156,6 +156,8 @@ AddEventHandler( "onResourceStart", function( resourceName )
 
 			RegisterKeyBinds()
 			LoadUISettings()
+
+			DecorSetBool( PlayerPedId(), "wk_wars2x_sync_remoteOpen", false )
 		end )
 	end
 end )
@@ -626,20 +628,30 @@ end
 -- passenger can also open the remote, we check the config variable as well.
 function RADAR:OpenRemote()
 	if ( not IsPauseMenuActive() and PLY:CanViewRadar() ) then
-		-- Tell the NUI side to open the remote
-		SendNUIMessage( { _type = "openRemote" } )
+		-- Get the remote open state from the other player
+		local openByOtherPly = SYNC:IsRemoteAlreadyOpen( PLY:GetOtherPed() )
 
-		if ( CONFIG.allow_quick_start_video ) then
-			-- Display the new user popup if we can
-			local show = GetResourceKvpInt( "wk_wars2x_new_user" )
+		-- Check that the remote can be opened
+		if ( not openByOtherPly ) then
+			-- Tell the NUI side to open the remote
+			SendNUIMessage( { _type = "openRemote" } )
 
-			if ( show == 0 ) then
-				SendNUIMessage( { _type = "showNewUser" } )
+			SYNC:SetRemoteOpenState( true )
+
+			if ( CONFIG.allow_quick_start_video ) then
+				-- Display the new user popup if we can
+				local show = GetResourceKvpInt( "wk_wars2x_new_user" )
+
+				if ( show == 0 ) then
+					SendNUIMessage( { _type = "showNewUser" } )
+				end
 			end
-		end
 
-		-- Bring focus to the NUI side
-		SetNuiFocus( true, true )
+			-- Bring focus to the NUI side
+			SetNuiFocus( true, true )
+		else
+			UTIL:Notify( "Another player already has the remote open." )
+		end
 	end
 end
 
@@ -1705,6 +1717,7 @@ end )
 RegisterNUICallback( "closeRemote", function( data, cb )
 	-- Remove focus to the NUI side
 	SetNuiFocus( false, false )
+	SYNC:SetRemoteOpenState( false )
 	cb( "ok" )
 end )
 
diff --git a/cl_sync.lua b/cl_sync.lua
index d2384a2..f8d24a4 100644
--- a/cl_sync.lua
+++ b/cl_sync.lua
@@ -30,6 +30,8 @@
 
 ---------------------------------------------------------------------------------------]]--
 
+DecorRegister( "wk_wars2x_sync_remoteOpen", 2 )
+
 --[[----------------------------------------------------------------------------------
 	Sync variables
 ----------------------------------------------------------------------------------]]--
@@ -39,6 +41,14 @@ SYNC = {}
 --[[----------------------------------------------------------------------------------
 	Sync functions
 ----------------------------------------------------------------------------------]]--
+function SYNC:IsRemoteAlreadyOpen( ply )
+	return DecorGetBool( ply, "wk_wars2x_sync_remoteOpen" )
+end
+
+function SYNC:SetRemoteOpenState( state )
+	DecorSetBool( PLY.ped, "wk_wars2x_sync_remoteOpen", state )
+end
+
 -- Used to get the other ped (driver/passenger) in a vehicle and calls the given callback. This function will only work
 -- if the player can control the radar, it also ensures that the other ped (if found) exists and is a player. The other
 -- player's server ID is passed to the given callback as an argument.