t7x/data/ui_scripts/frontend_menus/__init__.lua

if Engine.GetCurrentMap() ~= "core_frontend" then
  return
end

local EnableLobbyMapVote = true -- toggle map vote in public lobby
local EnableLargeServerBrowserButton = true -- toggle large server browser button

local utils = require("utils")
require("DataSources_StartMenuTabs")
require("DataSources_ChangeMapCategories")
require("DataSources_GameSettingsFlyoutButtons")

CoD.LobbyButtons.MP_PUBLIC_MATCH = {
  stringRef = "MENU_PLAY_CAPS",
  action = NavigateToLobby_SelectionList,
  param = "MPLobbyOnline",
  customId = "btnPublicMatch",
}

CoD.LobbyButtons.MP_FIND_MATCH = {
  stringRef = "MPUI_BASICTRAINING_CAPS",
  action = OpenFindMatch,
  customId = "btnFindMatch",
}

CoD.LobbyButtons.STATS = {
  stringRef = "STATS",
  action = function(self, element, controller, param, menu)
    SetPerControllerTableProperty(controller, "disableGameSettingsOptions", true)
    OpenPopup(menu, "BoiiiStatsMenu", controller)
  end,
  customId = "btnMPStats"
}

CoD.LobbyButtons.MP_START_GAME = {
  stringRef = "MENU_START_GAME_CAPS",
  action = function(self, element, controller, param, menu)
    Engine.SetDvar("party_minplayers", 1)
    Engine.Exec(nil, "launchgame")
  end,
  customId = "btnStartGame"
}

CoD.LobbyButtons.SETTING_UP_BOTS = {
  stringRef = "MENU_SETUP_BOTS_CAPS",
  action = function(self, element, controller, param, menu)
    SetPerControllerTableProperty(controller, "disableGameSettingsOptions", true)
    OpenPopup(menu, "GameSettings_Bots", controller)
  end,
  customId = "btnSettingUpBots"
}

CoD.LobbyButtons.GameSettingsFlyoutArenas = {
  stringRef = "MPUI_SETUP_GAME_CAPS",
  action = function( self, element, controller, param, menu )
    SetPerControllerTableProperty( controller, "disableGameSettingsOptions", true )
    OpenPopup( menu, "GameSettingsFlyoutMP", controller )
  end,
  customId = "btnGameSettingsFlyoutMP"
}

CoD.LobbyButtons.GameSettingsFlyoutMP = {
  stringRef = "MPUI_SETUP_GAME_CAPS",
  action = function( self, element, controller, param, menu )
    SetPerControllerTableProperty( controller, "disableGameSettingsOptions", true )
    OpenPopup( menu, "GameSettingsFlyoutMPCustom", controller )
  end,
  customId = "btnGameSettingsFlyoutMPCustom"
}

CoD.LobbyButtons.SERVER_BROWSER = {
  stringRef = "MENU_SERVER_BROWSER_CAPS",
  action = function( self, element, controller, param, menu )
      SetPerControllerTableProperty( controller, "disableGameSettingsOptions", true )
      OpenPopup( menu, "LobbyServerBrowserOnline", controller )
  end,
  customId = "btnDedicated"
}

local LobbyMapVoteIsEnabled = EnableLobbyMapVote
local LobbyMapVote = function( LobbyMapVoteIsEnabled )
  if LobbyMapVoteIsEnabled == true then
    Engine.Exec( nil, "LobbyStopDemo" )
  end
end

local addCustomButtons = function(controller, menuId, buttonTable, isLeader)

  if menuId == LobbyData.UITargets.UI_MPLOBBYMAIN.id then
    utils.RemoveSpaces(buttonTable)
    utils.AddSpacer(buttonTable, utils.GetButtonIndex(buttonTable, CoD.LobbyButtons.THEATER_MP)-1)
  end

  if menuId == LobbyData.UITargets.UI_MPLOBBYONLINE.id or menuId == LobbyData.UITargets.UI_ZMLOBBYONLINE.id then
    utils.AddSmallButton(controller, buttonTable, CoD.LobbyButtons.STATS)
  end

  if menuId == LobbyData.UITargets.UI_MPLOBBYONLINE.id or menuId == LobbyData.UITargets.UI_ZMLOBBYONLINE.id or menuId == LobbyData.UITargets.UI_MPLOBBYMAIN.id or menuId == LobbyData.UITargets.UI_MPLOBBYLANGAME.id then
    Engine.Mods_Lists_UpdateUsermaps()
  end

  if menuId == LobbyData.UITargets.UI_MPLOBBYONLINE.id then
    LobbyMapVoteIsEnabled = EnableLobbyMapVote
    if EnableLargeServerBrowserButton then
      utils.AddLargeButton(controller, buttonTable, CoD.LobbyButtons.SERVER_BROWSER, 1)
    end

  elseif menuId == LobbyData.UITargets.UI_MPLOBBYONLINEPUBLICGAME.id then
    utils.RemoveButton(buttonTable, CoD.LobbyButtons.MP_PUBLIC_LOBBY_LEADERBOARD)

    utils.AddLargeButton(controller, buttonTable, CoD.LobbyButtons.MP_START_GAME, 1)
    utils.AddSmallButton(controller, buttonTable, CoD.LobbyButtons.GameSettingsFlyoutMP, 2)
    utils.AddSpacer(buttonTable, utils.GetButtonIndex(buttonTable, CoD.LobbyButtons.GameSettingsFlyoutMP))

    LobbyMapVote( LobbyMapVoteIsEnabled )
    LobbyMapVoteIsEnabled = false

  elseif menuId == LobbyData.UITargets.UI_MPLOBBYONLINEARENAGAME.id then
    utils.AddLargeButton(controller, buttonTable, CoD.LobbyButtons.MP_START_GAME, 1)
    utils.AddSmallButton(controller, buttonTable, CoD.LobbyButtons.GameSettingsFlyoutArenas, 2)

    utils.AddSpacer(buttonTable, utils.GetButtonIndex(buttonTable, CoD.LobbyButtons.GameSettingsFlyoutArenas))
  end

  if menuId == LobbyData.UITargets.UI_ZMLOBBYONLINE.id then
    -- utils.RemoveButton(buttonTable,CoD.LobbyButtons.ZM_FIND_MATCH)
    utils.RemoveButton(buttonTable, CoD.LobbyButtons.THEATER_ZM)
    utils.AddLargeButton(controller, buttonTable, CoD.LobbyButtons.THEATER_ZM, #buttonTable+1)

    utils.RemoveSpaces(buttonTable)
    utils.AddSpacer(buttonTable, utils.GetButtonIndex(buttonTable, CoD.LobbyButtons.SERVER_BROWSER))
    utils.AddSpacer(buttonTable, utils.GetButtonIndex(buttonTable, CoD.LobbyButtons.ZM_BUBBLEGUM_BUFFS)-1)
    utils.AddSpacer(buttonTable, utils.GetButtonIndex(buttonTable, CoD.LobbyButtons.STATS))
  end
end

local oldAddButtonsForTarget = CoD.LobbyMenus.AddButtonsForTarget
CoD.LobbyMenus.AddButtonsForTarget = function(controller, id)
  local model = nil
  if Engine.IsLobbyActive(Enum.LobbyType.LOBBY_TYPE_GAME) then
    model = Engine.GetModel(DataSources.LobbyRoot.getModel(controller), "gameClient.isHost")
  else
    model = Engine.GetModel(DataSources.LobbyRoot.getModel(controller), "privateClient.isHost")
  end
  local isLeader = nil
  if model ~= nil then
    isLeader = Engine.GetModelValue(model)
  else
    isLeader = 1
  end
  local result = oldAddButtonsForTarget(controller, id)
  addCustomButtons(controller, id, result, isLeader)
  return result
end