menu.c

著名游戏quake2原代码最新版本(vc6.0可以编译的)

	M_Menu_SaveGame_f();
}

static void CreditsFunc( void *unused )
{
	M_Menu_Credits_f();
}

void Game_MenuInit( void )
{
	static const char *difficulty_names[] =
	{
		"easy",
		"medium",
		"hard",
		0
	};

	s_game_menu.x = viddef.width * 0.50;
	s_game_menu.nitems = 0;

	s_easy_game_action.generic.type	= MTYPE_ACTION;
	s_easy_game_action.generic.flags  = QMF_LEFT_JUSTIFY;
	s_easy_game_action.generic.x		= 0;
	s_easy_game_action.generic.y		= 0;
	s_easy_game_action.generic.name	= "easy";
	s_easy_game_action.generic.callback = EasyGameFunc;

	s_medium_game_action.generic.type	= MTYPE_ACTION;
	s_medium_game_action.generic.flags  = QMF_LEFT_JUSTIFY;
	s_medium_game_action.generic.x		= 0;
	s_medium_game_action.generic.y		= 10;
	s_medium_game_action.generic.name	= "medium";
	s_medium_game_action.generic.callback = MediumGameFunc;

	s_hard_game_action.generic.type	= MTYPE_ACTION;
	s_hard_game_action.generic.flags  = QMF_LEFT_JUSTIFY;
	s_hard_game_action.generic.x		= 0;
	s_hard_game_action.generic.y		= 20;
	s_hard_game_action.generic.name	= "hard";
	s_hard_game_action.generic.callback = HardGameFunc;

	s_blankline.generic.type = MTYPE_SEPARATOR;

	s_load_game_action.generic.type	= MTYPE_ACTION;
	s_load_game_action.generic.flags  = QMF_LEFT_JUSTIFY;
	s_load_game_action.generic.x		= 0;
	s_load_game_action.generic.y		= 40;
	s_load_game_action.generic.name	= "load game";
	s_load_game_action.generic.callback = LoadGameFunc;

	s_save_game_action.generic.type	= MTYPE_ACTION;
	s_save_game_action.generic.flags  = QMF_LEFT_JUSTIFY;
	s_save_game_action.generic.x		= 0;
	s_save_game_action.generic.y		= 50;
	s_save_game_action.generic.name	= "save game";
	s_save_game_action.generic.callback = SaveGameFunc;

	s_credits_action.generic.type	= MTYPE_ACTION;
	s_credits_action.generic.flags  = QMF_LEFT_JUSTIFY;
	s_credits_action.generic.x		= 0;
	s_credits_action.generic.y		= 60;
	s_credits_action.generic.name	= "credits";
	s_credits_action.generic.callback = CreditsFunc;

	Menu_AddItem( &s_game_menu, ( void * ) &s_easy_game_action );
	Menu_AddItem( &s_game_menu, ( void * ) &s_medium_game_action );
	Menu_AddItem( &s_game_menu, ( void * ) &s_hard_game_action );
	Menu_AddItem( &s_game_menu, ( void * ) &s_blankline );
	Menu_AddItem( &s_game_menu, ( void * ) &s_load_game_action );
	Menu_AddItem( &s_game_menu, ( void * ) &s_save_game_action );
	Menu_AddItem( &s_game_menu, ( void * ) &s_blankline );
	Menu_AddItem( &s_game_menu, ( void * ) &s_credits_action );

	Menu_Center( &s_game_menu );
}

void Game_MenuDraw( void )
{
	M_Banner( "m_banner_game" );
	Menu_AdjustCursor( &s_game_menu, 1 );
	Menu_Draw( &s_game_menu );
}

const char *Game_MenuKey( int key )
{
	return Default_MenuKey( &s_game_menu, key );
}

void M_Menu_Game_f (void)
{
	Game_MenuInit();
	M_PushMenu( Game_MenuDraw, Game_MenuKey );
	m_game_cursor = 1;
}

/*
=============================================================================

LOADGAME MENU

=============================================================================
*/

#define	MAX_SAVEGAMES	15

static menuframework_s	s_savegame_menu;

static menuframework_s	s_loadgame_menu;
static menuaction_s		s_loadgame_actions[MAX_SAVEGAMES];

char		m_savestrings[MAX_SAVEGAMES][32];
qboolean	m_savevalid[MAX_SAVEGAMES];

void Create_Savestrings (void)
{
	int		i;
	FILE	*f;
	char	name[MAX_OSPATH];

	for (i=0 ; i<MAX_SAVEGAMES ; i++)
	{
		Com_sprintf (name, sizeof(name), "%s/save/save%i/server.ssv", FS_Gamedir(), i);
		f = fopen (name, "rb");
		if (!f)
		{
			strcpy (m_savestrings[i], "<EMPTY>");
			m_savevalid[i] = false;
		}
		else
		{
			FS_Read (m_savestrings[i], sizeof(m_savestrings[i]), f);
			fclose (f);
			m_savevalid[i] = true;
		}
	}
}

void LoadGameCallback( void *self )
{
	menuaction_s *a = ( menuaction_s * ) self;

	if ( m_savevalid[ a->generic.localdata[0] ] )
		Cbuf_AddText (va("load save%i\n",  a->generic.localdata[0] ) );
	M_ForceMenuOff ();
}

void LoadGame_MenuInit( void )
{
	int i;

	s_loadgame_menu.x = viddef.width / 2 - 120;
	s_loadgame_menu.y = viddef.height / 2 - 58;
	s_loadgame_menu.nitems = 0;

	Create_Savestrings();

	for ( i = 0; i < MAX_SAVEGAMES; i++ )
	{
		s_loadgame_actions[i].generic.name			= m_savestrings[i];
		s_loadgame_actions[i].generic.flags			= QMF_LEFT_JUSTIFY;
		s_loadgame_actions[i].generic.localdata[0]	= i;
		s_loadgame_actions[i].generic.callback		= LoadGameCallback;

		s_loadgame_actions[i].generic.x = 0;
		s_loadgame_actions[i].generic.y = ( i ) * 10;
		if (i>0)	// separate from autosave
			s_loadgame_actions[i].generic.y += 10;

		s_loadgame_actions[i].generic.type = MTYPE_ACTION;

		Menu_AddItem( &s_loadgame_menu, &s_loadgame_actions[i] );
	}
}

void LoadGame_MenuDraw( void )
{
	M_Banner( "m_banner_load_game" );
//	Menu_AdjustCursor( &s_loadgame_menu, 1 );
	Menu_Draw( &s_loadgame_menu );
}

const char *LoadGame_MenuKey( int key )
{
	if ( key == K_ESCAPE || key == K_ENTER )
	{
		s_savegame_menu.cursor = s_loadgame_menu.cursor - 1;
		if ( s_savegame_menu.cursor < 0 )
			s_savegame_menu.cursor = 0;
	}
	return Default_MenuKey( &s_loadgame_menu, key );
}

void M_Menu_LoadGame_f (void)
{
	LoadGame_MenuInit();
	M_PushMenu( LoadGame_MenuDraw, LoadGame_MenuKey );
}


/*
=============================================================================

SAVEGAME MENU

=============================================================================
*/
static menuframework_s	s_savegame_menu;
static menuaction_s		s_savegame_actions[MAX_SAVEGAMES];

void SaveGameCallback( void *self )
{
	menuaction_s *a = ( menuaction_s * ) self;

	Cbuf_AddText (va("save save%i\n", a->generic.localdata[0] ));
	M_ForceMenuOff ();
}

void SaveGame_MenuDraw( void )
{
	M_Banner( "m_banner_save_game" );
	Menu_AdjustCursor( &s_savegame_menu, 1 );
	Menu_Draw( &s_savegame_menu );
}

void SaveGame_MenuInit( void )
{
	int i;

	s_savegame_menu.x = viddef.width / 2 - 120;
	s_savegame_menu.y = viddef.height / 2 - 58;
	s_savegame_menu.nitems = 0;

	Create_Savestrings();

	// don't include the autosave slot
	for ( i = 0; i < MAX_SAVEGAMES-1; i++ )
	{
		s_savegame_actions[i].generic.name = m_savestrings[i+1];
		s_savegame_actions[i].generic.localdata[0] = i+1;
		s_savegame_actions[i].generic.flags = QMF_LEFT_JUSTIFY;
		s_savegame_actions[i].generic.callback = SaveGameCallback;

		s_savegame_actions[i].generic.x = 0;
		s_savegame_actions[i].generic.y = ( i ) * 10;

		s_savegame_actions[i].generic.type = MTYPE_ACTION;

		Menu_AddItem( &s_savegame_menu, &s_savegame_actions[i] );
	}
}

const char *SaveGame_MenuKey( int key )
{
	if ( key == K_ENTER || key == K_ESCAPE )
	{
		s_loadgame_menu.cursor = s_savegame_menu.cursor - 1;
		if ( s_loadgame_menu.cursor < 0 )
			s_loadgame_menu.cursor = 0;
	}
	return Default_MenuKey( &s_savegame_menu, key );
}

void M_Menu_SaveGame_f (void)
{
	if (!Com_ServerState())
		return;		// not playing a game

	SaveGame_MenuInit();
	M_PushMenu( SaveGame_MenuDraw, SaveGame_MenuKey );
	Create_Savestrings ();
}


/*
=============================================================================

JOIN SERVER MENU

=============================================================================
*/
#define MAX_LOCAL_SERVERS 8

static menuframework_s	s_joinserver_menu;
static menuseparator_s	s_joinserver_server_title;
static menuaction_s		s_joinserver_search_action;
static menuaction_s		s_joinserver_address_book_action;
static menuaction_s		s_joinserver_server_actions[MAX_LOCAL_SERVERS];

int		m_num_servers;
#define	NO_SERVER_STRING	"<no server>"

// user readable information
static char local_server_names[MAX_LOCAL_SERVERS][80];

// network address
static netadr_t local_server_netadr[MAX_LOCAL_SERVERS];

void M_AddToServerList (netadr_t adr, char *info)
{
	int		i;

	if (m_num_servers == MAX_LOCAL_SERVERS)
		return;
	while ( *info == ' ' )
		info++;

	// ignore if duplicated
	for (i=0 ; i<m_num_servers ; i++)
		if (!strcmp(info, local_server_names[i]))
			return;

	local_server_netadr[m_num_servers] = adr;
	strncpy (local_server_names[m_num_servers], info, sizeof(local_server_names[0])-1);
	m_num_servers++;
}


void JoinServerFunc( void *self )
{
	char	buffer[128];
	int		index;

	index = ( menuaction_s * ) self - s_joinserver_server_actions;

	if ( Q_stricmp( local_server_names[index], NO_SERVER_STRING ) == 0 )
		return;

	if (index >= m_num_servers)
		return;

	Com_sprintf (buffer, sizeof(buffer), "connect %s\n", NET_AdrToString (local_server_netadr[index]));
	Cbuf_AddText (buffer);
	M_ForceMenuOff ();
}

void AddressBookFunc( void *self )
{
	M_Menu_AddressBook_f();
}

void NullCursorDraw( void *self )
{
}

void SearchLocalGames( void )
{
	int		i;

	m_num_servers = 0;
	for (i=0 ; i<MAX_LOCAL_SERVERS ; i++)
		strcpy (local_server_names[i], NO_SERVER_STRING);

	M_DrawTextBox( 8, 120 - 48, 36, 3 );
	M_Print( 16 + 16, 120 - 48 + 8,  "Searching for local servers, this" );
	M_Print( 16 + 16, 120 - 48 + 16, "could take up to a minute, so" );
	M_Print( 16 + 16, 120 - 48 + 24, "please be patient." );

	// the text box won't show up unless we do a buffer swap
	re.EndFrame();

	// send out info packets
	CL_PingServers_f();
}

void SearchLocalGamesFunc( void *self )
{
	SearchLocalGames();
}

void JoinServer_MenuInit( void )
{
	int i;

	s_joinserver_menu.x = viddef.width * 0.50 - 120;
	s_joinserver_menu.nitems = 0;

	s_joinserver_address_book_action.generic.type	= MTYPE_ACTION;
	s_joinserver_address_book_action.generic.name	= "address book";
	s_joinserver_address_book_action.generic.flags	= QMF_LEFT_JUSTIFY;
	s_joinserver_address_book_action.generic.x		= 0;
	s_joinserver_address_book_action.generic.y		= 0;
	s_joinserver_address_book_action.generic.callback = AddressBookFunc;

	s_joinserver_search_action.generic.type = MTYPE_ACTION;
	s_joinserver_search_action.generic.name	= "refresh server list";
	s_joinserver_search_action.generic.flags	= QMF_LEFT_JUSTIFY;
	s_joinserver_search_action.generic.x	= 0;
	s_joinserver_search_action.generic.y	= 10;
	s_joinserver_search_action.generic.callback = SearchLocalGamesFunc;
	s_joinserver_search_action.generic.statusbar = "search for servers";

	s_joinserver_server_title.generic.type = MTYPE_SEPARATOR;
	s_joinserver_server_title.generic.name = "connect to...";
	s_joinserver_server_title.generic.x    = 80;
	s_joinserver_server_title.generic.y	   = 30;

	for ( i = 0; i < MAX_LOCAL_SERVERS; i++ )
	{
		s_joinserver_server_actions[i].generic.type	= MTYPE_ACTION;
		strcpy (local_server_names[i], NO_SERVER_STRING);
		s_joinserver_server_actions[i].generic.name	= local_server_names[i];
		s_joinserver_server_actions[i].generic.flags	= QMF_LEFT_JUSTIFY;
		s_joinserver_server_actions[i].generic.x		= 0;
		s_joinserver_server_actions[i].generic.y		= 40 + i*10;
		s_joinserver_server_actions[i].generic.callback = JoinServerFunc;
		s_joinserver_server_actions[i].generic.statusbar = "press ENTER to connect";
	}

	Menu_AddItem( &s_joinserver_menu, &s_joinserver_address_book_action );
	Menu_AddItem( &s_joinserver_menu, &s_joinserver_server_title );
	Menu_AddItem( &s_joinserver_menu, &s_joinserver_search_action );

	for ( i = 0; i < 8; i++ )
		Menu_AddItem( &s_joinserver_menu, &s_joinserver_server_actions[i] );

	Menu_Center( &s_joinserver_menu );

	SearchLocalGames();
}

void JoinServer_MenuDraw(void)
{
	M_Banner( "m_banner_join_server" );
	Menu_Draw( &s_joinserver_menu );
}


const char *JoinServer_MenuKey( int key )
{
	return Default_MenuKey( &s_joinserver_menu, key );
}

void M_Menu_JoinServer_f (void)
{
	JoinServer_MenuInit();
	M_PushMenu( JoinServer_MenuDraw, JoinServer_MenuKey );
}


/*
=============================================================================

START SERVER MENU

=============================================================================
*/
static menuframework_s s_startserver_menu;
static char **mapnames;
static int	  nummaps;

static menuaction_s	s_startserver_start_action;
static menuaction_s	s_startserver_dmoptions_action;
static menufield_s	s_timelimit_field;
static menufield_s	s_fraglimit_field;
static menufield_s	s_maxclients_field;
static menufield_s	s_hostname_field;
static menulist_s	s_startmap_list;
static menulist_s	s_rules_box;

void DMOptionsFunc( void *self )
{
	if (s_rules_box.curvalue == 1)
		return;
	M_Menu_DMOptions_f();
}

void RulesChangeFunc ( void *self )
{
	// DM
	if (s_rules_box.curvalue == 0)
	{
		s_maxclients_field.generic.statusbar = NULL;
		s_startserver_dmoptions_action.generic.statusbar = NULL;
	}
	else if(s_rules_box.curvalue == 1)		// coop				// PGM
	{
		s_maxclients_field.generic.statusbar = "4 maximum for cooperative";
		if (atoi(s_maxclients_field.buffer) > 4)
			strcpy( s_maxclients_field.buffer, "4" );
		s_startserver_dmoptions_action.generic.statusba