Quake-III-Arena

cl_console.c (16316B)

---

 /*
 ===========================================================================
 Copyright (C) 1999-2005 Id Software, Inc.
 
 This file is part of Quake III Arena source code.
 
 Quake III Arena source code is free software; you can redistribute it
 and/or modify it under the terms of the GNU General Public License as
 published by the Free Software Foundation; either version 2 of the License,
 or (at your option) any later version.
 
 Quake III Arena source code 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 Foobar; if not, write to the Free Software
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 ===========================================================================
 */
 // console.c
 
 #include "client.h"
 
 
 int g_console_field_width = 78;
 
 
 #define	NUM_CON_TIMES 4
 
 #define		CON_TEXTSIZE	32768
 typedef struct {
 	qboolean	initialized;
 
 	short	text[CON_TEXTSIZE];
 	int		current;		// line where next message will be printed
 	int		x;				// offset in current line for next print
 	int		display;		// bottom of console displays this line
 
 	int 	linewidth;		// characters across screen
 	int		totallines;		// total lines in console scrollback
 
 	float	xadjust;		// for wide aspect screens
 
 	float	displayFrac;	// aproaches finalFrac at scr_conspeed
 	float	finalFrac;		// 0.0 to 1.0 lines of console to display
 
 	int		vislines;		// in scanlines
 
 	int		times[NUM_CON_TIMES];	// cls.realtime time the line was generated
 								// for transparent notify lines
 	vec4_t	color;
 } console_t;
 
 extern	console_t	con;
 
 console_t	con;
 
 cvar_t		*con_conspeed;
 cvar_t		*con_notifytime;
 
 #define	DEFAULT_CONSOLE_WIDTH	78
 
 vec4_t	console_color = {1.0, 1.0, 1.0, 1.0};
 
 
 /*
 ================
 Con_ToggleConsole_f
 ================
 */
 void Con_ToggleConsole_f (void) {
 	// closing a full screen console restarts the demo loop
 	if ( cls.state == CA_DISCONNECTED && cls.keyCatchers == KEYCATCH_CONSOLE ) {
 		CL_StartDemoLoop();
 		return;
 	}
 
 	Field_Clear( &g_consoleField );
 	g_consoleField.widthInChars = g_console_field_width;
 
 	Con_ClearNotify ();
 	cls.keyCatchers ^= KEYCATCH_CONSOLE;
 }
 
 /*
 ================
 Con_MessageMode_f
 ================
 */
 void Con_MessageMode_f (void) {
 	chat_playerNum = -1;
 	chat_team = qfalse;
 	Field_Clear( &chatField );
 	chatField.widthInChars = 30;
 
 	cls.keyCatchers ^= KEYCATCH_MESSAGE;
 }
 
 /*
 ================
 Con_MessageMode2_f
 ================
 */
 void Con_MessageMode2_f (void) {
 	chat_playerNum = -1;
 	chat_team = qtrue;
 	Field_Clear( &chatField );
 	chatField.widthInChars = 25;
 	cls.keyCatchers ^= KEYCATCH_MESSAGE;
 }
 
 /*
 ================
 Con_MessageMode3_f
 ================
 */
 void Con_MessageMode3_f (void) {
 	chat_playerNum = VM_Call( cgvm, CG_CROSSHAIR_PLAYER );
 	if ( chat_playerNum < 0 || chat_playerNum >= MAX_CLIENTS ) {
 		chat_playerNum = -1;
 		return;
 	}
 	chat_team = qfalse;
 	Field_Clear( &chatField );
 	chatField.widthInChars = 30;
 	cls.keyCatchers ^= KEYCATCH_MESSAGE;
 }
 
 /*
 ================
 Con_MessageMode4_f
 ================
 */
 void Con_MessageMode4_f (void) {
 	chat_playerNum = VM_Call( cgvm, CG_LAST_ATTACKER );
 	if ( chat_playerNum < 0 || chat_playerNum >= MAX_CLIENTS ) {
 		chat_playerNum = -1;
 		return;
 	}
 	chat_team = qfalse;
 	Field_Clear( &chatField );
 	chatField.widthInChars = 30;
 	cls.keyCatchers ^= KEYCATCH_MESSAGE;
 }
 
 /*
 ================
 Con_Clear_f
 ================
 */
 void Con_Clear_f (void) {
 	int		i;
 
 	for ( i = 0 ; i < CON_TEXTSIZE ; i++ ) {
 		con.text[i] = (ColorIndex(COLOR_WHITE)<<8) | ' ';
 	}
 
 	Con_Bottom();		// go to end
 }
 
 						
 /*
 ================
 Con_Dump_f
 
 Save the console contents out to a file
 ================
 */
 void Con_Dump_f (void)
 {
 	int		l, x, i;
 	short	*line;
 	fileHandle_t	f;
 	char	buffer[1024];
 
 	if (Cmd_Argc() != 2)
 	{
 		Com_Printf ("usage: condump <filename>\n");
 		return;
 	}
 
 	Com_Printf ("Dumped console text to %s.\n", Cmd_Argv(1) );
 
 	f = FS_FOpenFileWrite( Cmd_Argv( 1 ) );
 	if (!f)
 	{
 		Com_Printf ("ERROR: couldn't open.\n");
 		return;
 	}
 
 	// skip empty lines
 	for (l = con.current - con.totallines + 1 ; l <= con.current ; l++)
 	{
 		line = con.text + (l%con.totallines)*con.linewidth;
 		for (x=0 ; x<con.linewidth ; x++)
 			if ((line[x] & 0xff) != ' ')
 				break;
 		if (x != con.linewidth)
 			break;
 	}
 
 	// write the remaining lines
 	buffer[con.linewidth] = 0;
 	for ( ; l <= con.current ; l++)
 	{
 		line = con.text + (l%con.totallines)*con.linewidth;
 		for(i=0; i<con.linewidth; i++)
 			buffer[i] = line[i] & 0xff;
 		for (x=con.linewidth-1 ; x>=0 ; x--)
 		{
 			if (buffer[x] == ' ')
 				buffer[x] = 0;
 			else
 				break;
 		}
 		strcat( buffer, "\n" );
 		FS_Write(buffer, strlen(buffer), f);
 	}
 
 	FS_FCloseFile( f );
 }
 
 						
 /*
 ================
 Con_ClearNotify
 ================
 */
 void Con_ClearNotify( void ) {
 	int		i;
 	
 	for ( i = 0 ; i < NUM_CON_TIMES ; i++ ) {
 		con.times[i] = 0;
 	}
 }
 
 						
 
 /*
 ================
 Con_CheckResize
 
 If the line width has changed, reformat the buffer.
 ================
 */
 void Con_CheckResize (void)
 {
 	int		i, j, width, oldwidth, oldtotallines, numlines, numchars;
 	MAC_STATIC short	tbuf[CON_TEXTSIZE];
 
 	width = (SCREEN_WIDTH / SMALLCHAR_WIDTH) - 2;
 
 	if (width == con.linewidth)
 		return;
 
 	if (width < 1)			// video hasn't been initialized yet
 	{
 		width = DEFAULT_CONSOLE_WIDTH;
 		con.linewidth = width;
 		con.totallines = CON_TEXTSIZE / con.linewidth;
 		for(i=0; i<CON_TEXTSIZE; i++)
 
 			con.text[i] = (ColorIndex(COLOR_WHITE)<<8) | ' ';
 	}
 	else
 	{
 		oldwidth = con.linewidth;
 		con.linewidth = width;
 		oldtotallines = con.totallines;
 		con.totallines = CON_TEXTSIZE / con.linewidth;
 		numlines = oldtotallines;
 
 		if (con.totallines < numlines)
 			numlines = con.totallines;
 
 		numchars = oldwidth;
 	
 		if (con.linewidth < numchars)
 			numchars = con.linewidth;
 
 		Com_Memcpy (tbuf, con.text, CON_TEXTSIZE * sizeof(short));
 		for(i=0; i<CON_TEXTSIZE; i++)
 
 			con.text[i] = (ColorIndex(COLOR_WHITE)<<8) | ' ';
 
 
 		for (i=0 ; i<numlines ; i++)
 		{
 			for (j=0 ; j<numchars ; j++)
 			{
 				con.text[(con.totallines - 1 - i) * con.linewidth + j] =
 						tbuf[((con.current - i + oldtotallines) %
 							  oldtotallines) * oldwidth + j];
 			}
 		}
 
 		Con_ClearNotify ();
 	}
 
 	con.current = con.totallines - 1;
 	con.display = con.current;
 }
 
 
 /*
 ================
 Con_Init
 ================
 */
 void Con_Init (void) {
 	int		i;
 
 	con_notifytime = Cvar_Get ("con_notifytime", "3", 0);
 	con_conspeed = Cvar_Get ("scr_conspeed", "3", 0);
 
 	Field_Clear( &g_consoleField );
 	g_consoleField.widthInChars = g_console_field_width;
 	for ( i = 0 ; i < COMMAND_HISTORY ; i++ ) {
 		Field_Clear( &historyEditLines[i] );
 		historyEditLines[i].widthInChars = g_console_field_width;
 	}
 
 	Cmd_AddCommand ("toggleconsole", Con_ToggleConsole_f);
 	Cmd_AddCommand ("messagemode", Con_MessageMode_f);
 	Cmd_AddCommand ("messagemode2", Con_MessageMode2_f);
 	Cmd_AddCommand ("messagemode3", Con_MessageMode3_f);
 	Cmd_AddCommand ("messagemode4", Con_MessageMode4_f);
 	Cmd_AddCommand ("clear", Con_Clear_f);
 	Cmd_AddCommand ("condump", Con_Dump_f);
 }
 
 
 /*
 ===============
 Con_Linefeed
 ===============
 */
 void Con_Linefeed (qboolean skipnotify)
 {
 	int		i;
 
 	// mark time for transparent overlay
 	if (con.current >= 0)
 	{
     if (skipnotify)
 		  con.times[con.current % NUM_CON_TIMES] = 0;
     else
 		  con.times[con.current % NUM_CON_TIMES] = cls.realtime;
 	}
 
 	con.x = 0;
 	if (con.display == con.current)
 		con.display++;
 	con.current++;
 	for(i=0; i<con.linewidth; i++)
 		con.text[(con.current%con.totallines)*con.linewidth+i] = (ColorIndex(COLOR_WHITE)<<8) | ' ';
 }
 
 /*
 ================
 CL_ConsolePrint
 
 Handles cursor positioning, line wrapping, etc
 All console printing must go through this in order to be logged to disk
 If no console is visible, the text will appear at the top of the game window
 ================
 */
 void CL_ConsolePrint( char *txt ) {
 	int		y;
 	int		c, l;
 	int		color;
 	qboolean skipnotify = qfalse;		// NERVE - SMF
 	int prev;							// NERVE - SMF
 
 	// TTimo - prefix for text that shows up in console but not in notify
 	// backported from RTCW
 	if ( !Q_strncmp( txt, "[skipnotify]", 12 ) ) {
 		skipnotify = qtrue;
 		txt += 12;
 	}
 	
 	// for some demos we don't want to ever show anything on the console
 	if ( cl_noprint && cl_noprint->integer ) {
 		return;
 	}
 	
 	if (!con.initialized) {
 		con.color[0] = 
 		con.color[1] = 
 		con.color[2] =
 		con.color[3] = 1.0f;
 		con.linewidth = -1;
 		Con_CheckResize ();
 		con.initialized = qtrue;
 	}
 
 	color = ColorIndex(COLOR_WHITE);
 
 	while ( (c = *txt) != 0 ) {
 		if ( Q_IsColorString( txt ) ) {
 			color = ColorIndex( *(txt+1) );
 			txt += 2;
 			continue;
 		}
 
 		// count word length
 		for (l=0 ; l< con.linewidth ; l++) {
 			if ( txt[l] <= ' ') {
 				break;
 			}
 
 		}
 
 		// word wrap
 		if (l != con.linewidth && (con.x + l >= con.linewidth) ) {
 			Con_Linefeed(skipnotify);
 
 		}
 
 		txt++;
 
 		switch (c)
 		{
 		case '\n':
 			Con_Linefeed (skipnotify);
 			break;
 		case '\r':
 			con.x = 0;
 			break;
 		default:	// display character and advance
 			y = con.current % con.totallines;
 			con.text[y*con.linewidth+con.x] = (color << 8) | c;
 			con.x++;
 			if (con.x >= con.linewidth) {
 				Con_Linefeed(skipnotify);
 				con.x = 0;
 			}
 			break;
 		}
 	}
 
 
 	// mark time for transparent overlay
 	if (con.current >= 0) {
 		// NERVE - SMF
 		if ( skipnotify ) {
 			prev = con.current % NUM_CON_TIMES - 1;
 			if ( prev < 0 )
 				prev = NUM_CON_TIMES - 1;
 			con.times[prev] = 0;
 		}
 		else
 		// -NERVE - SMF
 			con.times[con.current % NUM_CON_TIMES] = cls.realtime;
 	}
 }
 
 
 /*
 ==============================================================================
 
 DRAWING
 
 ==============================================================================
 */
 
 
 /*
 ================
 Con_DrawInput
 
 Draw the editline after a ] prompt
 ================
 */
 void Con_DrawInput (void) {
 	int		y;
 
 	if ( cls.state != CA_DISCONNECTED && !(cls.keyCatchers & KEYCATCH_CONSOLE ) ) {
 		return;
 	}
 
 	y = con.vislines - ( SMALLCHAR_HEIGHT * 2 );
 
 	re.SetColor( con.color );
 
 	SCR_DrawSmallChar( con.xadjust + 1 * SMALLCHAR_WIDTH, y, ']' );
 
 	Field_Draw( &g_consoleField, con.xadjust + 2 * SMALLCHAR_WIDTH, y,
 		SCREEN_WIDTH - 3 * SMALLCHAR_WIDTH, qtrue );
 }
 
 
 /*
 ================
 Con_DrawNotify
 
 Draws the last few lines of output transparently over the game top
 ================
 */
 void Con_DrawNotify (void)
 {
 	int		x, v;
 	short	*text;
 	int		i;
 	int		time;
 	int		skip;
 	int		currentColor;
 
 	currentColor = 7;
 	re.SetColor( g_color_table[currentColor] );
 
 	v = 0;
 	for (i= con.current-NUM_CON_TIMES+1 ; i<=con.current ; i++)
 	{
 		if (i < 0)
 			continue;
 		time = con.times[i % NUM_CON_TIMES];
 		if (time == 0)
 			continue;
 		time = cls.realtime - time;
 		if (time > con_notifytime->value*1000)
 			continue;
 		text = con.text + (i % con.totallines)*con.linewidth;
 
 		if (cl.snap.ps.pm_type != PM_INTERMISSION && cls.keyCatchers & (KEYCATCH_UI | KEYCATCH_CGAME) ) {
 			continue;
 		}
 
 		for (x = 0 ; x < con.linewidth ; x++) {
 			if ( ( text[x] & 0xff ) == ' ' ) {
 				continue;
 			}
 			if ( ( (text[x]>>8)&7 ) != currentColor ) {
 				currentColor = (text[x]>>8)&7;
 				re.SetColor( g_color_table[currentColor] );
 			}
 			SCR_DrawSmallChar( cl_conXOffset->integer + con.xadjust + (x+1)*SMALLCHAR_WIDTH, v, text[x] & 0xff );
 		}
 
 		v += SMALLCHAR_HEIGHT;
 	}
 
 	re.SetColor( NULL );
 
 	if (cls.keyCatchers & (KEYCATCH_UI | KEYCATCH_CGAME) ) {
 		return;
 	}
 
 	// draw the chat line
 	if ( cls.keyCatchers & KEYCATCH_MESSAGE )
 	{
 		if (chat_team)
 		{
 			SCR_DrawBigString (8, v, "say_team:", 1.0f );
 			skip = 11;
 		}
 		else
 		{
 			SCR_DrawBigString (8, v, "say:", 1.0f );
 			skip = 5;
 		}
 
 		Field_BigDraw( &chatField, skip * BIGCHAR_WIDTH, v,
 			SCREEN_WIDTH - ( skip + 1 ) * BIGCHAR_WIDTH, qtrue );
 
 		v += BIGCHAR_HEIGHT;
 	}
 
 }
 
 /*
 ================
 Con_DrawSolidConsole
 
 Draws the console with the solid background
 ================
 */
 void Con_DrawSolidConsole( float frac ) {
 	int				i, x, y;
 	int				rows;
 	short			*text;
 	int				row;
 	int				lines;
 //	qhandle_t		conShader;
 	int				currentColor;
 	vec4_t			color;
 
 	lines = cls.glconfig.vidHeight * frac;
 	if (lines <= 0)
 		return;
 
 	if (lines > cls.glconfig.vidHeight )
 		lines = cls.glconfig.vidHeight;
 
 	// on wide screens, we will center the text
 	con.xadjust = 0;
 	SCR_AdjustFrom640( &con.xadjust, NULL, NULL, NULL );
 
 	// draw the background
 	y = frac * SCREEN_HEIGHT - 2;
 	if ( y < 1 ) {
 		y = 0;
 	}
 	else {
 		SCR_DrawPic( 0, 0, SCREEN_WIDTH, y, cls.consoleShader );
 	}
 
 	color[0] = 1;
 	color[1] = 0;
 	color[2] = 0;
 	color[3] = 1;
 	SCR_FillRect( 0, y, SCREEN_WIDTH, 2, color );
 
 
 	// draw the version number
 
 	re.SetColor( g_color_table[ColorIndex(COLOR_RED)] );
 
 	i = strlen( Q3_VERSION );
 
 	for (x=0 ; x<i ; x++) {
 
 		SCR_DrawSmallChar( cls.glconfig.vidWidth - ( i - x ) * SMALLCHAR_WIDTH, 
 
 			(lines-(SMALLCHAR_HEIGHT+SMALLCHAR_HEIGHT/2)), Q3_VERSION[x] );
 
 	}
 
 
 	// draw the text
 	con.vislines = lines;
 	rows = (lines-SMALLCHAR_WIDTH)/SMALLCHAR_WIDTH;		// rows of text to draw
 
 	y = lines - (SMALLCHAR_HEIGHT*3);
 
 	// draw from the bottom up
 	if (con.display != con.current)
 	{
 	// draw arrows to show the buffer is backscrolled
 		re.SetColor( g_color_table[ColorIndex(COLOR_RED)] );
 		for (x=0 ; x<con.linewidth ; x+=4)
 			SCR_DrawSmallChar( con.xadjust + (x+1)*SMALLCHAR_WIDTH, y, '^' );
 		y -= SMALLCHAR_HEIGHT;
 		rows--;
 	}
 	
 	row = con.display;
 
 	if ( con.x == 0 ) {
 		row--;
 	}
 
 	currentColor = 7;
 	re.SetColor( g_color_table[currentColor] );
 
 	for (i=0 ; i<rows ; i++, y -= SMALLCHAR_HEIGHT, row--)
 	{
 		if (row < 0)
 			break;
 		if (con.current - row >= con.totallines) {
 			// past scrollback wrap point
 			continue;	
 		}
 
 		text = con.text + (row % con.totallines)*con.linewidth;
 
 		for (x=0 ; x<con.linewidth ; x++) {
 			if ( ( text[x] & 0xff ) == ' ' ) {
 				continue;
 			}
 
 			if ( ( (text[x]>>8)&7 ) != currentColor ) {
 				currentColor = (text[x]>>8)&7;
 				re.SetColor( g_color_table[currentColor] );
 			}
 			SCR_DrawSmallChar(  con.xadjust + (x+1)*SMALLCHAR_WIDTH, y, text[x] & 0xff );
 		}
 	}
 
 	// draw the input prompt, user text, and cursor if desired
 	Con_DrawInput ();
 
 	re.SetColor( NULL );
 }
 
 
 
 /*
 ==================
 Con_DrawConsole
 ==================
 */
 void Con_DrawConsole( void ) {
 	// check for console width changes from a vid mode change
 	Con_CheckResize ();
 
 	// if disconnected, render console full screen
 	if ( cls.state == CA_DISCONNECTED ) {
 		if ( !( cls.keyCatchers & (KEYCATCH_UI | KEYCATCH_CGAME)) ) {
 			Con_DrawSolidConsole( 1.0 );
 			return;
 		}
 	}
 
 	if ( con.displayFrac ) {
 		Con_DrawSolidConsole( con.displayFrac );
 	} else {
 		// draw notify lines
 		if ( cls.state == CA_ACTIVE ) {
 			Con_DrawNotify ();
 		}
 	}
 }
 
 //================================================================
 
 /*
 ==================
 Con_RunConsole
 
 Scroll it up or down
 ==================
 */
 void Con_RunConsole (void) {
 	// decide on the destination height of the console
 	if ( cls.keyCatchers & KEYCATCH_CONSOLE )
 		con.finalFrac = 0.5;		// half screen
 	else
 		con.finalFrac = 0;				// none visible
 	
 	// scroll towards the destination height
 	if (con.finalFrac < con.displayFrac)
 	{
 		con.displayFrac -= con_conspeed->value*cls.realFrametime*0.001;
 		if (con.finalFrac > con.displayFrac)
 			con.displayFrac = con.finalFrac;
 
 	}
 	else if (con.finalFrac > con.displayFrac)
 	{
 		con.displayFrac += con_conspeed->value*cls.realFrametime*0.001;
 		if (con.finalFrac < con.displayFrac)
 			con.displayFrac = con.finalFrac;
 	}
 
 }
 
 
 void Con_PageUp( void ) {
 	con.display -= 2;
 	if ( con.current - con.display >= con.totallines ) {
 		con.display = con.current - con.totallines + 1;
 	}
 }
 
 void Con_PageDown( void ) {
 	con.display += 2;
 	if (con.display > con.current) {
 		con.display = con.current;
 	}
 }
 
 void Con_Top( void ) {
 	con.display = con.totallines;
 	if ( con.current - con.display >= con.totallines ) {
 		con.display = con.current - con.totallines + 1;
 	}
 }
 
 void Con_Bottom( void ) {
 	con.display = con.current;
 }
 
 
 void Con_Close( void ) {
 	if ( !com_cl_running->integer ) {
 		return;
 	}
 	Field_Clear( &g_consoleField );
 	Con_ClearNotify ();
 	cls.keyCatchers &= ~KEYCATCH_CONSOLE;
 	con.finalFrac = 0;				// none visible
 	con.displayFrac = 0;
 }