Use this code in BLT??

[ProGamersRo1]

How i can use this code in BLT because is not working:

Code credit: B1313
code:

    local ColorList = {
            civpickup       = 'FFFF00', -- YELLOW
            enepickup       = '660066', -- PURPLE
    }
     
    function getUnitColor(unit)
      local unitType = unit:base()._tweak_table
      if unit:base().has_civpickup then unitType = 'civpickup'
      elseif unit:base().has_enepickup then unitType = 'enepickup'
      else return nil end
      -- if not unitType then return nil end
      return Color(ColorList[unitType] and ColorList[unitType] or ColorList['default'])
    end
     
    if inGame() and isPlaying() and not inChat() then
            --Contour Overrides
            if ContourExt then
                    if not _nhUpdateColor then _nhUpdateColor = ContourExt._upd_color end
                    function ContourExt:_upd_color()
                            if toggleMark then
                                    local color = getUnitColor(self._unit)
                                    if color then
                                            self._materials = self._materials or self._unit:get_objects_by_type(Idstring("material"))
                                            for _, material in ipairs(self._materials) do
                                                    material:set_variable(Idstring( "contour_color" ), color)
                                            end
                                            return
                                    end
                            end
                            _nhUpdateColor(self)
                    end
                    function ContourExt:setData(data)
                            if not data or not type(data) == 'table' then return end
                            for k, v in pairs(data) do self._unit:base()[k] = v end
                    end
                    function ContourExt:remove_all()
                            while self._contour_list ~= nil do
                                    self:_remove(1)
                            end
                    end
     
                    --Remove contours on death for host
                    if not _dieBase then _dieBase = CopDamage.die end
                    function CopDamage:die( variant )
                            if self._unit:contour() then
                                    self._unit:contour():remove_all()
                            end
                           
                            _dieBase(self, variant)
                    end
     
                    --Remove contours on death for client
                    if not _huskDieBase then _huskDieBase = HuskCopDamage.die end
                    function HuskCopDamage:die( variant )
                            if self._unit:contour() then
                                    self._unit:contour():remove_all()
                            end
                           
                            _huskDieBase(self, variant)
                    end
     
                    --Remove contours for camera destruction, only works for host?
                    if not _camDieBase then _camDieBase = ElementSecurityCamera.on_destroyed end
                    function ElementSecurityCamera:on_destroyed()
                            local camera_unit = self:_fetch_unit_by_unit_id( self._values.camera_u_id )
                            if camera_unit:contour() then
                                    camera_unit:contour():remove_all()
                            end
                           
                            _camDieBase(self)
                    end
            end
        function markEnemies()
            if not toggleMark then return end
                    for u_key,u_data in pairs(managers.enemy:all_civilians()) do
                            if u_data.uni*****ntour and alive(u_data.unit) then
                                    if isHost() and u_data.unit:character_damage():pickup() then
                                            u_data.unit:contour():setData({has_civpickup = true})
                                            u_data.unit:contour():add( "mark_enemy", syncMark, 0 )
                                    end
                            end
                    end  
            for u_key,u_data in pairs(managers.enemy:all_enemies()) do
                if u_data.uni*****ntour and alive(u_data.unit) then
                                    if isHost() and u_data.unit:character_damage():pickup() and u_data.unit:character_damage():pickup() ~= "ammo" then
                                        u_data.unit:contour():setData({has_enepickup = true})
                                    end
                    u_data.unit:contour():add( "mark_enemy", syncMark, 0 )
                end
            end
            if isHost() then
                for u_key, u_data in pairs( managers.groupai:state()._security_cameras ) do
                    if u_dat*****ntour then u_data:contour():add( "mark_unit", syncMark, 0 ) end
                end 
            else
                for _, unit in ipairs( SecurityCamera.cameras ) do
                    if unit and unit:contour() and unit:enabled() and unit:base() and not unit:base():destroyed() then
                        unit:contour():add("mark_unit", syncMark, 0 )
                    end
                end
            end
        end
       
        function UnitNetworkHandler:mark_enemy( unit, marking_strength, sender )
        end
       
        if GameSetup then
            if not _gameUpdate then _gameUpdate = GameSetup.update end
            local _gameUpdateLastMark
            function GameSetup:update(t, dt)
                _gameUpdate(self, t, dt)
                if not _gameUpdateLastMark or t - _gameUpdateLastMark > 4 then
                    _gameUpdateLastMark = t
                    markData()
                end
            end
        end
       
        function markData()
            markEnemies()
        end
       
        function markClear()
            if not inGame() then return end
            if isHost() then
                for u_key, u_data in pairs(managers.groupai:state()._security_cameras) do
                    if u_dat*****ntour then u_data:contour():remove( "mark_unit", syncMark ) end
                end
            else
                for _, unit in ipairs( SecurityCamera.cameras ) do
                    unit:contour():remove( "mark_unit", syncMark )
                end
            end
            for u_key,u_data in pairs(managers.enemy:all_civilians()) do
                if u_data.uni*****ntour then u_data.unit:contour():remove( "mark_enemy", syncMark ) end
            end
            for u_key,u_data in pairs(managers.enemy:all_enemies()) do
                if u_data.uni*****ntour then u_data.unit:contour():remove( "mark_enemy", syncMark ) end
            end
        end
       
        function markToggle(toggleSync)
            if not inGame() then return end
            if toggleSync then
                syncMark = not syncMark
            else
                toggleMark = not toggleMark
                if not toggleMark then markClear() end
            end
            markData()
        end
     
        if not toggleMark then toggleMark = false end
        if not syncMark then syncMark = false end
        markToggle()
    end

mod.txt:

{
	"name" : "XRay",
	"description" : "",
	"author" : "",
	"contact" : "",
	"hooks" : [
		{ 	"hook_id" : "",
			"script_path" : "XRay.lua"
		}
	],
	
	"keybinds" : 
	[
		{
		  "keybind_id" : "VK_F1"
		  "name" : "XRay"
		  "description" : "X-Ray"
		  "script_path" : "XRay.lua"
		  "run_in_menu" : false,
		  "run_in_game" : true,
		}
	]
}