[Help] Toggle Marking Enemies/X-Ray Vision (CRASHING) topic

X-Ray Vision in Pirate Prefection Trainer V(any) and Toggle Marking Enemies by Yanrishatum, is crashing out PD2 version 1.4.2. Any help on repairing or a replacement of this script.lua, would be nice to have posted here.

Code:

---

-- Toggle marking enemies
function setEnemyColor(unit)
    local enemyType = unit:base()._tweak_table
    local color, target_color
   
    -- Civilians | Green
    if enemyType == "civilian" or enemyType == "civilian_female" then
        color = Vector3( 0.1687, 0.5529, 0 )
        target_color = Vector3( 0.1688, 0.5529, 0 )
    -- Taser | Blue
    elseif enemyType == "taser" then
        color = Vector3(0, 0.3804, 0.6235)
        target_color = Vector3(0.001, 0.3804, 0.6235)
    -- Shield | Orange
    elseif enemyType == "shield" then
        color = Vector3(1, 0.5, 0)
        target_color = Vector3(1.001, 0.5, 0)
    -- Tank | Yellow
    elseif enemyType == "tank" then
        color = Vector3(1, 1, 0)
        target_color = Vector3(1.001, 1, 0)
    -- Sniper | Pink
    elseif enemyType == "sniper" then
        color = Vector3(1, 0.35, 0.35)
        target_color = Vector3(1.001, 0.35, 0.35)
    -- Cop/unknown | Purple
    else
        color = Vector3(0.5216, 0, 0.5529)
        target_color = Vector3(0.5217, 0, 0.5529)
    end
   
    -- Set colors
    managers.game_play_central._enemy_contour_units[unit:key()].color = color
    managers.game_play_central._enemy_contour_units[unit:key()].target_color = target_color
end
function mark_enemies()
    local units = World:find_units_quick( "all", 3, 16, 21, managers.slot:get_mask( "enemies" ) )
    for i,unit in ipairs( units ) do
        if not unit:brain() or not unit:brain()._logic_data or
          not unit:brain()._logic_data.objective or
          (unit:brain()._logic_data.objective.type ~= "surrender" and
            unit:brain()._logic_data.objective.type ~= "follow") then
                  if tweak_data.character[ unit:base()._tweak_table ].silent_priority_shout then
                      managers.game_play_central:add_enemy_contour( unit, true )
                      managers.network:session():send_to_peers_synched( "mark_enemy", unit, true )
                setEnemyColor(unit)
                  elseif unit:character_damage().on_marked_state then
                      managers.game_play_central:add_enemy_contour( unit, false )
                      managers.network:session():send_to_peers_synched( "mark_enemy", unit, false )
                setEnemyColor(unit)
                  end
        end
    end

    for u_key, unit in pairs( managers.groupai:state()._security_cameras ) do
        managers.game_play_central:add_marked_contour_unit( unit )
        managers.network:session():send_to_peers_synched( "mark_contour_unit", unit )
    end
end
function UnitNetworkHandler:mark_enemy( unit, marking_strength, sender ) end

if not _markingToggle then _markingToggle = true
else _markingToggle = nil end
if not _gameUpdate then _gameUpdate = GameSetup.update end
do
    local _gameUpdateLastMark
    function GameSetup:update( t, dt )
        _gameUpdate(self, t, dt)
   
        if _markingToggle and (not _gameUpdateLastMark or t - _gameUpdateLastMark > 4) then
            _gameUpdateLastMark = t
            mark_enemies()
        end
    end
end

---