#include <u.h>#include <libc.h>#include <stdio.h>#include <ctype.h>#include "dat.h"#include "fns.h" static int	m_main_cursor; #define NUM_CURSOR_FRAMES 15 static char *menu_in_sound		= "misc/menu1.wav";static char *menu_move_sound	= "misc/menu2.wav";static char *menu_out_sound		= "misc/menu3.wav"; void M_Menu_Main_f (void);	void M_Menu_Game_f (void);		void M_Menu_LoadGame_f (void);		void M_Menu_SaveGame_f (void);		void M_Menu_PlayerConfig_f (void);			void M_Menu_DownloadOptions_f (void);		void M_Menu_Credits_f( void );	void M_Menu_Multiplayer_f( void );		void M_Menu_JoinServer_f (void);			void M_Menu_AddressBook_f( void );		void M_Menu_StartServer_f (void);			void M_Menu_DMOptions_f (void);	void M_Menu_Video_f (void);	void M_Menu_Options_f (void);		void M_Menu_Keys_f (void);	void M_Menu_Quit_f (void); 	void M_Menu_Credits( void ); qboolean	m_entersound;		// play after drawing a frame, so caching								// won't disrupt the sound void	(*m_drawfunc) (void);char *(*m_keyfunc) (int key); //=============================================================================/* Support Routines */ #define	MAX_MENU_DEPTH	8  typedef struct{	void	(*draw) (void);	char *(*key) (int k);} menulayer_t; menulayer_t	m_layers[MAX_MENU_DEPTH];int		m_menudepth; static void M_Banner( char *name ){	int w, h; 	re.DrawGetPicSize (&w, &h, name );	re.DrawPic( vid.width / 2 - w / 2, vid.height / 2 - 110, name );} void M_PushMenu ( void (*draw) (void), char *(*key) (int k) ){	int		i; 	CL_SetGameInput(key_menu); 	// if this menu is already present, drop back to that level	// to avoid stacking menus by hotkeys	for (i=0 ; i<m_menudepth ; i++)		if (m_layers[i].draw == draw &&			m_layers[i].key == key)		{			m_menudepth = i;		} 	if (i == m_menudepth)	{		if (m_menudepth >= MAX_MENU_DEPTH)			Com_Error (ERR_FATAL, "M_PushMenu: MAX_MENU_DEPTH");		m_layers[m_menudepth].draw = m_drawfunc;		m_layers[m_menudepth].key = m_keyfunc;		m_menudepth++;	} 	m_drawfunc = draw;	m_keyfunc = key; 	m_entersound = true;} voidM_ForceMenuOff(qboolean set){	m_drawfunc = 0;	m_keyfunc = 0;	m_menudepth = 0;	Key_ClearStates();	CL_SetGameInput(set ? key_game : key_console);} void M_PopMenu (void){	S_StartLocalSound( menu_out_sound );	if (m_menudepth < 1)		Com_Error (ERR_FATAL, "M_PopMenu: depth < 1");	m_menudepth--; 	m_drawfunc = m_layers[m_menudepth].draw;	m_keyfunc = m_layers[m_menudepth].key; 	if (!m_menudepth)		M_ForceMenuOff(cls.state == ca_active);}  char *Default_MenuKey( menuframework_t *m, int key ){	char *sound = nil;	menucommon_t *item; 	if ( m )	{		if ( ( item = Menu_ItemAtCursor( m ) ) != 0 )		{			if ( item->type == MTYPE_FIELD )			{				if ( Field_Key( ( menufield_t * ) item, key ) )					return NULL;			}		}	} 	switch ( key )	{	case K_ESCAPE:		M_PopMenu();		return menu_out_sound;	case K_KP_UPARROW:	case K_UPARROW:		if ( m )		{			m->cursor--;			Menu_AdjustCursor( m, -1 );			sound = menu_move_sound;		}		break;	case K_TAB:		if ( m )		{			m->cursor++;			Menu_AdjustCursor( m, 1 );			sound = menu_move_sound;		}		break;	case K_KP_DOWNARROW:	case K_DOWNARROW:		if ( m )		{			m->cursor++;			Menu_AdjustCursor( m, 1 );			sound = menu_move_sound;		}		break;	case K_KP_LEFTARROW:	case K_LEFTARROW:		if ( m )		{			Menu_SlideItem( m, -1 );			sound = menu_move_sound;		}		break;	case K_KP_RIGHTARROW:	case K_RIGHTARROW:		if ( m )		{			Menu_SlideItem( m, 1 );			sound = menu_move_sound;		}		break; 	case K_MOUSE1:	case K_MOUSE2:	case K_MOUSE3:	case K_JOY1:	case K_JOY2:	case K_JOY3:	case K_JOY4:	case K_AUX1:	case K_AUX2:	case K_AUX3:	case K_AUX4:	case K_AUX5:	case K_AUX6:	case K_AUX7:	case K_AUX8:	case K_AUX9:	case K_AUX10:	case K_AUX11:	case K_AUX12:	case K_AUX13:	case K_AUX14:	case K_AUX15:	case K_AUX16:	case K_AUX17:	case K_AUX18:	case K_AUX19:	case K_AUX20:	case K_AUX21:	case K_AUX22:	case K_AUX23:	case K_AUX24:	case K_AUX25:	case K_AUX26:	case K_AUX27:	case K_AUX28:	case K_AUX29:	case K_AUX30:	case K_AUX31:	case K_AUX32:			case K_KP_ENTER:	case K_ENTER:		if ( m )			Menu_SelectItem( m );		sound = menu_move_sound;		break;	} 	return sound;} //============================================================================= /*================M_DrawCharacter Draws one solid graphics charactercx and cy are in 320*240 coordinates, and will be centered onhigher res screens.================*/void M_DrawCharacter (int cx, int cy, int num){	re.DrawChar ( cx + ((vid.width - 320)>>1), cy + ((vid.height - 240)>>1), num);} void M_Print (int cx, int cy, char *str){	while (*str)	{		M_DrawCharacter (cx, cy, (*str)+128);		str++;		cx += 8;	}} void M_PrintWhite (int cx, int cy, char *str){	while (*str)	{		M_DrawCharacter (cx, cy, *str);		str++;		cx += 8;	}} void M_DrawPic (int x, int y, char *pic){	re.DrawPic (x + ((vid.width - 320)>>1), y + ((vid.height - 240)>>1), pic);}  /*=============M_DrawCursor Draws an animating cursor with the point atx,y.  The pic will extend to the left of x,and both above and below y.=============*/void M_DrawCursor( int x, int y, int f ){	char	cursorname[80];	static qboolean cached; 	if ( !cached )	{		int i; 		for ( i = 0; i < NUM_CURSOR_FRAMES; i++ )		{			Com_sprintf( cursorname, sizeof( cursorname ), "m_cursor%d", i ); 			re.RegisterPic( cursorname );		}		cached = true;	} 	Com_sprintf( cursorname, sizeof(cursorname), "m_cursor%d", f );	re.DrawPic( x, y, cursorname );} void M_DrawTextBox (int x, int y, int width, int lines){	int		cx, cy;	int		n; 	// draw left side	cx = x;	cy = y;	M_DrawCharacter (cx, cy, 1);	for (n = 0; n < lines; n++)	{		cy += 8;		M_DrawCharacter (cx, cy, 4);	}	M_DrawCharacter (cx, cy+8, 7); 	// draw middle	cx += 8;	while (width > 0)	{		cy = y;		M_DrawCharacter (cx, cy, 2);		for (n = 0; n < lines; n++)		{			cy += 8;			M_DrawCharacter (cx, cy, 5);		}		M_DrawCharacter (cx, cy+8, 8);		width -= 1;		cx += 8;	} 	// draw right side	cy = y;	M_DrawCharacter (cx, cy, 3);	for (n = 0; n < lines; n++)	{		cy += 8;		M_DrawCharacter (cx, cy, 6);	}	M_DrawCharacter (cx, cy+8, 9);} 		/*======================================================================= MAIN MENU =======================================================================*/#define	MAIN_ITEMS	5  void M_Main_Draw (void){	int i;	int w, h;	int ystart;	int	xoffset;	int widest = -1;	int totalheight = 0;	char litname[80];	char *names[] =	{		"m_main_game",		"m_main_multiplayer",		"m_main_options",		"m_main_video",		"m_main_quit",		0	}; 	for ( i = 0; names[i] != 0; i++ )	{		re.DrawGetPicSize( &w, &h, names[i] ); 		if ( w > widest )			widest = w;		totalheight += ( h + 12 );	} 	ystart = ( vid.height / 2 - 110 );	xoffset = ( vid.width - widest + 70 ) / 2; 	for ( i = 0; names[i] != 0; i++ )	{		if ( i != m_main_cursor )			re.DrawPic( xoffset, ystart + i * 40 + 13, names[i] );	}	strcpy( litname, names[m_main_cursor] );	strcat( litname, "_sel" );	re.DrawPic( xoffset, ystart + m_main_cursor * 40 + 13, litname ); 	M_DrawCursor( xoffset - 25, ystart + m_main_cursor * 40 + 11, (int)(cls.realtime / 100)%NUM_CURSOR_FRAMES ); 	re.DrawGetPicSize( &w, &h, "m_main_plaque" );	re.DrawPic( xoffset - 30 - w, ystart, "m_main_plaque" ); 	re.DrawPic( xoffset - 30 - w, ystart + h + 5, "m_main_logo" );}  char *M_Main_Key (int key){	char *sound = menu_move_sound; 	switch (key)	{	case K_ESCAPE:		M_PopMenu ();		break; 	case K_KP_DOWNARROW:	case K_DOWNARROW:		if (++m_main_cursor >= MAIN_ITEMS)			m_main_cursor = 0;		return sound; 	case K_KP_UPARROW:	case K_UPARROW:		if (--m_main_cursor < 0)			m_main_cursor = MAIN_ITEMS - 1;		return sound; 	case K_KP_ENTER:	case K_ENTER:		m_entersound = true; 		switch (m_main_cursor)		{		case 0:			M_Menu_Game_f ();			break; 		case 1:			M_Menu_Multiplayer_f();			break; 		case 2:			M_Menu_Options_f ();			break; 		case 3:			M_Menu_Video_f ();			break; 		case 4:			M_Menu_Quit_f ();			break;		}	} 	return NULL;}  void M_Menu_Main_f (void){	M_PushMenu (M_Main_Draw, M_Main_Key);} /*======================================================================= MULTIPLAYER MENU =======================================================================*/static menuframework_t	s_multiplayer_menu;static menuaction_t		s_join_network_server_action;static menuaction_t		s_start_network_server_action;static menuaction_t		s_player_setup_action; static void Multiplayer_MenuDraw (void){	M_Banner( "m_banner_multiplayer" ); 	Menu_AdjustCursor( &s_multiplayer_menu, 1 );	Menu_Draw( &s_multiplayer_menu );} static void PlayerSetupFunc( void * ){	M_Menu_PlayerConfig_f();} static void JoinNetworkServerFunc( void * ){	M_Menu_JoinServer_f();} static void StartNetworkServerFunc( void * )

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