/**

  * vim: set ts=4 :

  * =============================================================================

  * SourceMod

  * Copyright (C) 2004-2008 AlliedModders LLC.  All rights reserved.

  * =============================================================================

  *

  * This program is free software; you can redistribute it and/or modify it under

  * the terms of the GNU General Public License, version 3.0, as published by the

  * Free Software Foundation.

  * 

  * This program is distributed in the hope that it will be useful, but WITHOUT

  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS

  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more

  * details.

  *

  * You should have received a copy of the GNU General Public License along with

  * this program.  If not, see <http://www.gnu.org/licenses/>.

  *

  * As a special exception, AlliedModders LLC gives you permission to link the

  * code of this program (as well as its derivative works) to "Half-Life 2," the

  * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software

  * by the Valve Corporation.  You must obey the GNU General Public License in

  * all respects for all other code used.  Additionally, AlliedModders LLC grants

  * this exception to all derivative works.  AlliedModders LLC defines further

  * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),

  * or <http://www.sourcemod.net/license.php>.

  *

  * Version: $Id$

  */

 #include <stdarg.h>

 #include "sm_stringutil.h"

 #include "MenuStyle_Base.h"

 #include "PlayerManager.h"

 #include "MenuManager.h"

 #include "HandleSys.h"

 #include "CellRecipientFilter.h"

 #if defined MENU_DEBUG

 #include "Logger.h"

 #endif

 BaseMenuStyle::BaseMenuStyle() : m_WatchList(256), m_hHandle(BAD_HANDLE)

 {

 }

 Handle_t BaseMenuStyle::GetHandle()

 {

 	/* Don't create the handle until we need it */

 	if (m_hHandle == BAD_HANDLE)

 	{

 		m_hHandle = g_Menus.CreateStyleHandle(this);

 	}

 	return m_hHandle;

 }

 void BaseMenuStyle::AddClientToWatch(int client)

 {

 #if defined MENU_DEBUG

 	g_Logger.LogMessage("[SM_MENU] AddClientToWatch(%d)", client);

 #endif

 	m_WatchList.push_back(client);

 }

 void BaseMenuStyle::RemoveClientFromWatch(int client)

 {

 #if defined MENU_DEBUG

 	g_Logger.LogMessage("[SM_MENU] RemoveClientFromWatch(%d)", client);

 #endif

 	m_WatchList.remove(client);

 }

 void BaseMenuStyle::_CancelClientMenu(int client, MenuCancelReason reason, bool bAutoIgnore/* =false */)

 {

 #if defined MENU_DEBUG

 	g_Logger.LogMessage("[SM_MENU] _CancelClientMenu() (client %d) (bAutoIgnore %d) (reason %d)", client, bAutoIgnore, reason);

 #endif

 	CBaseMenuPlayer *player = GetMenuPlayer(client);

 	menu_states_t &states = player->states;

 	bool bOldIgnore = player->bAutoIgnore;

 	if (bAutoIgnore)

 	{

 		player->bAutoIgnore = true;

 	}

 	/* Save states */

 	IMenuHandler *mh = states.mh;

 	IBaseMenu *menu = states.menu;

 	/* Clear menu */

 	player->bInMenu = false;

 	if (player->menuHoldTime)

 	{

 		RemoveClientFromWatch(client);

 	}

 	/* Fire callbacks */

 	mh->OnMenuCancel(menu, client, reason);

 	/* Only fire end if there's a valid menu */

 	if (menu)

 	{

 		mh->OnMenuEnd(menu, MenuEnd_Cancelled);

 	}

 	if (bAutoIgnore)

 	{

 		player->bAutoIgnore = bOldIgnore;

 	}

 }

 void BaseMenuStyle::CancelMenu(CBaseMenu *menu)

 {

 #if defined MENU_DEBUG

 	g_Logger.LogMessage("[SM_MENU] CancelMenu() (menu %p)", menu);

 #endif

 	int maxClients = g_Players.GetMaxClients();

 	for (int i=1; i<=maxClients; i++)

 	{

 		CBaseMenuPlayer *player = GetMenuPlayer(i);

 		if (player->bInMenu)

 		{

 			menu_states_t &states = player->states;

 			if (states.menu == menu)

 			{

 				_CancelClientMenu(i, MenuCancel_Interrupted);

 			}

 		}

 	}

 }

 bool BaseMenuStyle::CancelClientMenu(int client, bool autoIgnore)

 {

 #if defined MENU_DEBUG

 	g_Logger.LogMessage("[SM_MENU] CancelClientMenu() (client %d) (bAutoIgnore %d)", client, autoIgnore);

 #endif

 	if (client < 1 || client > g_Players.MaxClients())

 	{

 		return false;

 	}

 	CBaseMenuPlayer *player = GetMenuPlayer(client);

 	if (!player->bInMenu)

 	{

 		return false;

 	}

 	_CancelClientMenu(client, MenuCancel_Interrupted, autoIgnore);

 	return true;

 }

 MenuSource BaseMenuStyle::GetClientMenu(int client, void **object)

 {

 	if (client < 1 || client > g_Players.GetMaxClients())

 	{

 		return MenuSource_None;

 	}

 	CBaseMenuPlayer *player = GetMenuPlayer(client);

 	if (player->bInMenu)

 	{

 		IBaseMenu *menu;

 		if ((menu=player->states.menu) != NULL)

 		{

 			if (object)

 			{

 				*object = menu;

 			}

 			return MenuSource_BaseMenu;

 		}

 		return MenuSource_Display;

 	} else if (player->bInExternMenu) {

 		if (player->menuHoldTime != 0

 			&& (gpGlobals->curtime > player->menuStartTime + player->menuHoldTime))

 		{

 			player->bInExternMenu = false;

 			return MenuSource_None;

 		}

 		return MenuSource_External;

 	}

 	return MenuSource_None;

 }

 void BaseMenuStyle::OnClientDisconnected(int client)

 {

 #if defined MENU_DEBUG

 	g_Logger.LogMessage("[SM_MENU] OnClientDisconnected(%d)", client);

 #endif

 	CBaseMenuPlayer *player = GetMenuPlayer(client);

 	if (!player->bInMenu)

 	{

 		return;

 	}

 	_CancelClientMenu(client, MenuCancel_Disconnected, true);

 	player->bInMenu = false;

 	player->bInExternMenu = false;

 }

 static int do_lookup[256];

 void BaseMenuStyle::ProcessWatchList()

 {

 	if (!m_WatchList.size())

 	{

 		return;

 	}

 #if defined MENU_DEBUG

 	g_Logger.LogMessage("BaseMenuStyle::ProcessWatchList(%d,%d,%d,%d,%d,%p)", 

 		m_WatchList.m_Size,

 		m_WatchList.m_FirstLink,

 		m_WatchList.m_FreeNodes,

 		m_WatchList.m_LastLink,

 		m_WatchList.m_MaxSize,

 		m_WatchList.m_Nodes);

 #endif

 	unsigned int total = 0;

 	for (FastLink<int>::iterator iter=m_WatchList.begin(); iter!=m_WatchList.end(); ++iter)

 	{

 		do_lookup[total++] = (*iter);

 	}

 #if defined MENU_DEBUG

 	if (total)

 	{

 		g_Logger.LogMessage("[SM_MENU] ProcessWatchList() found %d clients", total);

 	}

 #endif

 	int client;

 	CBaseMenuPlayer *player;

 	float curTime = gpGlobals->curtime;

 	for (unsigned int i=0; i<total; i++)

 	{

 		client = do_lookup[i];

 		player = GetMenuPlayer(client);

 #if defined MENU_DEBUG

 		g_Logger.LogMessage("[SM_MENU] ProcessWatchList() (client %d) (bInMenu %d) (menuHoldTime %d) (curTime %f) (menuStartTime %f)",

 			client,

 			player->bInMenu,

 			player->menuHoldTime,

 			curTime,

 			player->menuStartTime);

 #endif

 		if (!player->bInMenu || !player->menuHoldTime)

 		{

 #if defined MENU_DEBUG

 			g_Logger.LogMessage("[SM_MENU] ProcessWatchList() removing client %d", client);

 #endif

 			m_WatchList.remove(client);

 			continue;

 		}

 		if (curTime > player->menuStartTime + player->menuHoldTime)

 		{

 			_CancelClientMenu(client, MenuCancel_Timeout, false);

 		}

 	}

 }

 void BaseMenuStyle::ClientPressedKey(int client, unsigned int key_press)

 {

 #if defined MENU_DEBUG

 	g_Logger.LogMessage("[SM_MENU] ClientPressedKey() (client %d) (key_press %d)", client, key_press);

 #endif

 	CBaseMenuPlayer *player = GetMenuPlayer(client);

 	/* First question: Are we in a menu? */

 	if (!player->bInMenu)

 	{

 		return;

 	}

 	bool cancel = false;

 	unsigned int item = 0;

 	MenuCancelReason reason = MenuCancel_Exit;

 	MenuEndReason end_reason = MenuEnd_Selected;

 	menu_states_t &states = player->states;

 	/* Save variables */

 	IMenuHandler *mh = states.mh;

 	IBaseMenu *menu = states.menu;

 	unsigned int item_on_page = states.item_on_page;

 	assert(mh != NULL);

 	if (menu == NULL)

 	{

 		item = key_press;

 	} else if (key_press < 1 || key_press > GetMaxPageItems()) {

 		cancel = true;

 	} else {

 		ItemSelection type = states.slots[key_press].type;

 		/* Check if we should play a sound about the type */

 		if (g_Menus.MenuSoundsEnabled() && 

 			(!menu || (menu->GetMenuOptionFlags() & MENUFLAG_NO_SOUND) != MENUFLAG_NO_SOUND))

 		{

 			CellRecipientFilter filter;

 			cell_t clients[1];

 			clients[0] = client;

 			filter.Initialize(clients, 1);

 			const char *sound = g_Menus.GetMenuSound(type);

 			if (sound != NULL)

 			{

 				edict_t *pEdict = PEntityOfEntIndex(client);

 				if (pEdict)

 				{

 					ICollideable *pCollideable = pEdict->GetCollideable();

 					if (pCollideable)

 					{

 						const Vector & pos = pCollideable->GetCollisionOrigin();

 						enginesound->EmitSound(filter, 

 							client, 

 							CHAN_AUTO, 

 #if SOURCE_ENGINE >= SE_PORTAL2

 							sound, 

 							-1, 

 #endif

 							sound, 

 							VOL_NORM, 

 							ATTN_NORM, 

 #if SOURCE_ENGINE >= SE_PORTAL2

 							0, 

 #endif

 							0, 

 							PITCH_NORM, 

 							&pos);

 					}

 				}

 			}

 		}

 		/* For navigational items, we're going to redisplay */

 		if (type == ItemSel_Back)

 		{

 			if (!RedoClientMenu(client, ItemOrder_Descending))

 			{

 				cancel = true;

 				reason = MenuCancel_NoDisplay;

 				end_reason = MenuEnd_Cancelled;

 			} else {

 				return;

 			}

 		} else if (type == ItemSel_Next) {

 			if (!RedoClientMenu(client, ItemOrder_Ascending))

 			{

 				cancel = true;						/* I like Saltines. */

 				reason = MenuCancel_NoDisplay;

 				end_reason = MenuEnd_Cancelled;

 			} else {

 				return;

 			}

 		} else if (type == ItemSel_Exit || type == ItemSel_None) {

 			cancel = true;

 			reason = MenuCancel_Exit;

 			end_reason = MenuEnd_Exit;

 		} else if (type == ItemSel_ExitBack) {

 			cancel = true;

 			reason = MenuCancel_ExitBack;

 			end_reason = MenuEnd_ExitBack;

 		} else {

 			item = states.slots[key_press].item;

 		}

 	}

 	/* Clear states */

 	player->bInMenu = false;

 	if (player->menuHoldTime)

 	{

 		RemoveClientFromWatch(client);

 	}

 	Handle_t hndl = menu ? menu->GetHandle() : BAD_HANDLE;

 	AutoHandleRooter ahr(hndl);

 	if (cancel)

 	{

 		mh->OnMenuCancel(menu, client, reason);

 	} else {

 		mh->OnMenuSelect(menu, client, item);

 		if (mh->GetMenuAPIVersion2() >= 13)

 		{

 			mh->OnMenuSelect2(menu, client, item, item_on_page);

 		}

 	}

 	/* Only fire end for valid menus */

 	if (menu)

 	{

 		mh->OnMenuEnd(menu, end_reason);

 	}

 }

 bool BaseMenuStyle::DoClientMenu(int client, IMenuPanel *menu, IMenuHandler *mh, unsigned int time)

 {

 #if defined MENU_DEBUG

 	g_Logger.LogMessage("[SM_MENU] DoClientMenu() (client %d) (panel %p) (mh %p) (time %d)",

 		client,

 		menu,

 		mh,

 		time);

 #endif

 	CPlayer *pPlayer = g_Players.GetPlayerByIndex(client);

 	if (!pPlayer || pPlayer->IsFakeClient() || !pPlayer->IsInGame())

 	{

 		return false;

 	}

 	CBaseMenuPlayer *player = GetMenuPlayer(client);

 	if (player->bAutoIgnore)

 	{

 		return false;

 	}

 	/* For the duration of this, we are going to totally ignore whether

 	* the player is already in a menu or not (except to cancel the old one).

 	* Instead, we are simply going to ignore any further menu displays, so

 	* this display can't be interrupted.

 	*/

 	player->bAutoIgnore = true;

 	/* Cancel any old menus */

 	menu_states_t &states = player->states;

 	if (player->bInMenu)

 	{

 		_CancelClientMenu(client, MenuCancel_Interrupted, true);

 	}

 	states.firstItem = 0;

 	states.lastItem = 0;

 	states.menu = NULL;

 	states.mh = mh;

 	states.apiVers = SMINTERFACE_MENUMANAGER_VERSION;

 	player->bInMenu = true;

 	player->bInExternMenu = false;

 	player->menuStartTime = gpGlobals->curtime;

 	player->menuHoldTime = time;

 	if (time)

 	{

 		AddClientToWatch(client);

 	}

 	/* Draw the display */

 	SendDisplay(client, menu);

 	/* We can be interrupted again! */

 	player->bAutoIgnore = false;

 	return true;

 }

 bool BaseMenuStyle::DoClientMenu(int client,

 								 CBaseMenu *menu,

 								 unsigned int first_item,

 								 IMenuHandler *mh,

 								 unsigned int time)

 {

 #if defined MENU_DEBUG

 	g_Logger.LogMessage("[SM_MENU] DoClientMenu() (client %d) (menu %p) (mh %p) (time %d)",

 		client,

 		menu,

 		mh,

 		time);

 #endif

 	mh->OnMenuStart(menu);

 	CPlayer *pPlayer = g_Players.GetPlayerByIndex(client);

 	if (!pPlayer || pPlayer->IsFakeClient() || !pPlayer->IsInGame())

 	{

 #if defined MENU_DEBUG

 		g_Logger.LogMessage("[SM_MENU] DoClientMenu(): Failed to display to client %d", client);

 #endif

 		mh->OnMenuCancel(menu, client, MenuCancel_NoDisplay);

 		mh->OnMenuEnd(menu, MenuEnd_Cancelled);

 		return false;

 	}

 	CBaseMenuPlayer *player = GetMenuPlayer(client);

 	if (player->bAutoIgnore)

 	{

 #if defined MENU_DEBUG

 		g_Logger.LogMessage("[SM_MENU] DoClientMenu(): Client %d is autoIgnoring", client);

 #endif

 		mh->OnMenuCancel(menu, client, MenuCancel_NoDisplay);

 		mh->OnMenuEnd(menu, MenuEnd_Cancelled);

 		return false;

 	}

 	/* For the duration of this, we are going to totally ignore whether

 	 * the player is already in a menu or not (except to cancel the old one).

 	 * Instead, we are simply going to ignore any further menu displays, so

 	 * this display can't be interrupted.

 	 */

 	player->bAutoIgnore = true;

 	/* Cancel any old menus */

 	menu_states_t &states = player->states;

 	if (player->bInMenu)

 	{

 #if defined MENU_DEBUG

 		g_Logger.LogMessage("[SM_MENU] DoClientMenu(): Cancelling old menu to client %d", client);

 #endif

 		_CancelClientMenu(client, MenuCancel_Interrupted, true);

 	}

 	states.firstItem = 0;

 	states.lastItem = first_item;

 	states.menu = menu;

 	states.mh = mh;

 	states.apiVers = SMINTERFACE_MENUMANAGER_VERSION;

 	IMenuPanel *display = g_Menus.RenderMenu(client, states, ItemOrder_Ascending);

 	if (!display)

 	{

 #if defined MENU_DEBUG

 		g_Logger.LogMessage("[SM_MENU] DoClientMenu(): Failed to render to client %d", client);

 #endif

 		player->bAutoIgnore = false;

 		player->bInMenu = false;

 		mh->OnMenuCancel(menu, client, MenuCancel_NoDisplay);

 		mh->OnMenuEnd(menu, MenuEnd_Cancelled);

 		return false;

 	}

 	/* Finally, set our states */

 	player->bInMenu = true;

 	player->bInExternMenu = false;

 	player->menuStartTime = gpGlobals->curtime;

 	player->menuHoldTime = time;

 	if (time)

 	{

 		AddClientToWatch(client);

 	}

 	/* Draw the display */

 	SendDisplay(client, display);

 	/* Free the display pointer */

 	display->DeleteThis();

 	/* We can be interrupted again! */

 	player->bAutoIgnore = false;

 #if defined MENU_DEBUG

 	g_Logger.LogMessage("[SM_MENU] DoClientMenu() finished successfully (client %d)", client);

 #endif

 	return true;

 }

 bool BaseMenuStyle::RedoClientMenu(int client, ItemOrder order)

 {

 #if defined MENU_DEBUG

 	g_Logger.LogMessage("[SM_MENU] RedoClientMenu() (client %d) (order %d)", client, order);

 #endif

 	CBaseMenuPlayer *player = GetMenuPlayer(client);

 	menu_states_t &states = player->states;

 	player->bAutoIgnore = true;

 	IMenuPanel *display = g_Menus.RenderMenu(client, states, order);

 	if (!display)

 	{

 #if defined MENU_DEBUG

 		g_Logger.LogMessage("[SM_MENU] RedoClientMenu(): Failed to render menu");

 #endif

 		if (player->menuHoldTime)

 		{

 			RemoveClientFromWatch(client);

 		}

 		player->bAutoIgnore = false;

 		return false;

 	}

 	SendDisplay(client, display);

 	display->DeleteThis();

 	player->bAutoIgnore = false;

 #if defined MENU_DEBUG

 	g_Logger.LogMessage("[SM_MENU] RedoClientMenu(): Succeeded to client %d", client);

 #endif

 	return true;

 }

 CBaseMenu::CBaseMenu(IMenuHandler *pHandler, IMenuStyle *pStyle, IdentityToken_t *pOwner) : 

 m_pStyle(pStyle), m_Strings(512), m_Pagination(7), m_bShouldDelete(false), m_bCancelling(false), 

 m_pOwner(pOwner ? pOwner : g_pCoreIdent), m_bDeleting(false), m_bWillFreeHandle(false), 

 m_hHandle(BAD_HANDLE), m_pHandler(pHandler), m_nFlags(MENUFLAG_BUTTON_EXIT)

 {

 }

 CBaseMenu::~CBaseMenu()

 {

 }

 Handle_t CBaseMenu::GetHandle()

 {

 	if (!m_hHandle)

 	{

 		m_hHandle = g_Menus.CreateMenuHandle(this, m_pOwner);

 	}

 	return m_hHandle;

 }

 bool CBaseMenu::AppendItem(const char *info, const ItemDrawInfo &draw)

 {

 	if (m_Pagination == (unsigned)MENU_NO_PAGINATION

 		&& m_items.size() >= m_pStyle->GetMaxPageItems())

 	{

 		return false;

 	}

 	CItem item;

 	item.infoString = m_Strings.AddString(info);

 	if (draw.display)

 	{

 		item.displayString = m_Strings.AddString(draw.display);

 	}

 	item.style = draw.style;

 	m_items.push_back(item);

 	return true;

 }

 bool CBaseMenu::InsertItem(unsigned int position, const char *info, const ItemDrawInfo &draw)

 {

 	if (m_Pagination == (unsigned)MENU_NO_PAGINATION

 		&& m_items.size() >= m_pStyle->GetMaxPageItems())

 	{

 		return false;

 	}

 	if (position >= m_items.size())

 	{

 		return false;

 	}

 	CItem item;

 	item.infoString = m_Strings.AddString(info);

 	if (draw.display)

 	{

 		item.displayString = m_Strings.AddString(draw.display);

 	}

 	item.style = draw.style;

 	CVector<CItem>::iterator iter = m_items.iterAt(position);

 	m_items.insert(iter, item);

 	return true;

 }

 bool CBaseMenu::RemoveItem(unsigned int position)

 {

 	if (position >= m_items.size())

 	{

 		return false;

 	}

 	m_items.erase(m_items.iterAt(position));

 	if (m_items.size() == 0)

 	{

 		m_Strings.Reset();

 	}

 	return true;

 }

 void CBaseMenu::RemoveAllItems()

 {

 	m_items.clear();

 	m_Strings.Reset();

 }

 const char *CBaseMenu::GetItemInfo(unsigned int position, ItemDrawInfo *draw/* =NULL */)

 {

 	if (position >= m_items.size())

 	{

 		return NULL;

 	}

 	if (draw)

 	{

 		draw->display = m_Strings.GetString(m_items[position].displayString);

 		draw->style = m_items[position].style;

 	}

 	return m_Strings.GetString(m_items[position].infoString);

 }

 unsigned int CBaseMenu::GetItemCount()

 {

 	return m_items.size();

 }

 bool CBaseMenu::SetPagination(unsigned int itemsPerPage)

 {

 	if (itemsPerPage > 7 || itemsPerPage == 1)

 	{

 		return false;

 	}

 	if (itemsPerPage == MENU_NO_PAGINATION

 		&& m_Pagination != MENU_NO_PAGINATION)

 	{

 		m_nFlags &= ~MENUFLAG_BUTTON_EXIT;

 	}

 	m_Pagination = itemsPerPage;

 	return true;

 }

 unsigned int CBaseMenu::GetPagination()

 {

 	return m_Pagination;

 }

 IMenuStyle *CBaseMenu::GetDrawStyle()

 {

 	return m_pStyle;

 }

 void CBaseMenu::SetDefaultTitle(const char *message)

 {

 	m_Title.assign(message);

 }

 const char *CBaseMenu::GetDefaultTitle()

 {

 	return m_Title.c_str();

 }

 void CBaseMenu::Cancel()

 {

 	if (m_bCancelling)

 	{

 		return;

 	}

 #if defined MENU_DEBUG

 	g_Logger.LogMessage("[SM_MENU] CBaseMenu::Cancel(%p) (m_bShouldDelete %d)",

 		this,

 		m_bShouldDelete);

 #endif

 	m_bCancelling = true;

 	Cancel_Finally();

 	m_bCancelling = false;

 	if (m_bShouldDelete)

 	{

 		InternalDelete();

 	}

 }

 void CBaseMenu::Destroy(bool releaseHandle)

 {

 	/* Check if we shouldn't be here */

 	if (m_bDeleting)

 	{

 		return;

 	}

 #if defined MENU_DEBUG

 	g_Logger.LogMessage("[SM_MENU] CBaseMenu::Destroy(%p) (release %d) (m_bCancelling %d) (m_bShouldDelete %d)",

 		this,

 		releaseHandle,

 		m_bCancelling,

 		m_bShouldDelete);

 #endif

 	/* Save the destruction hint about our handle */

 	m_bWillFreeHandle = releaseHandle;

 	/* Now actually do stuff */

 	if (!m_bCancelling || m_bShouldDelete)

 	{

 		Cancel();

 		InternalDelete();

 	} else {

 		m_bShouldDelete = true;

 	}

 }

 void CBaseMenu::InternalDelete()

 {

 	if (m_bWillFreeHandle && m_hHandle != BAD_HANDLE)

 	{

 		Handle_t hndl = m_hHandle;

 		HandleSecurity sec;

 		sec.pOwner = m_pOwner;

 		sec.pIdentity = g_pCoreIdent;

 		m_hHandle = BAD_HANDLE;

 		m_bDeleting = true;

 		g_HandleSys.FreeHandle(hndl, &sec);

 	}

 	m_pHandler->OnMenuDestroy(this);

 	delete this;

 }

 unsigned int CBaseMenu::GetMenuOptionFlags()

 {

 	return m_nFlags;

 }

 void CBaseMenu::SetMenuOptionFlags(unsigned int flags)

 {

 	m_nFlags = flags;

 }

 IMenuHandler *CBaseMenu::GetHandler()

 {

 	return m_pHandler;

 }

 unsigned int CBaseMenu::GetBaseMemUsage()

 {

 	return m_Title.size() 

 		+ m_Strings.GetMemTable()->GetMemUsage()

 		+ (m_items.size() * sizeof(CItem));

 }