#include <u.h>#include <libc.h>#include <stdio.h>#include "dat.h"#include "fns.h" console_t	con; cvar_t		*con_notifytime;  #define		MAXCMDLINE	256extern	char	key_lines[32][MAXCMDLINE];extern	int		edit_line;extern	int		key_linepos;		 void DrawString (int x, int y, char *s){	while (*s)	{		re.DrawChar (x, y, *s);		x+=8;		s++;	}} void DrawAltString (int x, int y, char *s){	while (*s)	{		re.DrawChar (x, y, *s ^ 0x80);		x+=8;		s++;	}}  void Key_ClearTyping (void){	key_lines[edit_line][1] = 0;	// clear any typing	key_linepos = 1;} /*================Con_ToggleConsole_f================*/void Con_ToggleConsole_f (void){	SCR_EndLoadingPlaque ();	// get rid of loading plaque 	if (cl.attractloop)	{		Cbuf_AddText ("killserver\n");		return;	} 	if (cls.state == ca_disconnected)	{	// start the demo loop again		Cbuf_AddText ("d1\n");		return;	} 	Key_ClearTyping ();	Con_ClearNotify ();	M_ForceMenuOff(cls.key_dest == key_console && cls.state == ca_active);} /*================Con_ToggleChat_f================*/void Con_ToggleChat_f (void){	Key_ClearTyping (); 	if (cls.key_dest == key_console)	{		if (cls.state == ca_active)			M_ForceMenuOff(true);	}	else		cls.key_dest = key_console;		Con_ClearNotify ();} /*================Con_Clear_f================*/void Con_Clear_f (void){	memset (con.text, ' ', CON_TEXTSIZE);} 						/*================Con_Dump_f Save the console contents out to a file================*/void Con_Dump_f (void){	int		l, x;	char	*line;	FILE	*f;	char	buffer[1024];	char	name[MAX_OSPATH]; 	if (Cmd_Argc() != 2)	{		Com_Printf ("usage: condump <filename>\n");		return;	} 	Com_sprintf (name, sizeof(name), "%s/%s.txt", FS_Gamedir(), Cmd_Argv(1)); 	Com_Printf ("Dumped console text to %s.\n", name);	FS_CreatePath (name);	f = fopen (name, "w");	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] != ' ')				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;		strncpy (buffer, line, con.linewidth);		for (x=con.linewidth-1 ; x>=0 ; x--)		{			if (buffer[x] == ' ')				buffer[x] = 0;			else				break;		}		for (x=0; buffer[x]; x++)			buffer[x] &= 0x7f; 		fprintf (f, "%s\n", buffer);	} 	fclose (f);} 						/*================Con_ClearNotify================*/void Con_ClearNotify (void){	int		i;		for (i=0 ; i<NUM_CON_TIMES ; i++)		con.times[i] = 0;} 						/*================Con_MessageMode_f================*/void Con_MessageMode_f (void){	chat_team = false;	cls.key_dest = key_message;} /*================Con_MessageMode2_f================*/void Con_MessageMode2_f (void){	chat_team = true;	cls.key_dest = key_message;} /*================Con_CheckResize If the line width has changed, reformat the buffer.================*/void Con_CheckResize (void){	int		i, j, width, oldwidth, oldtotallines, numlines, numchars;	char	tbuf[CON_TEXTSIZE]; 	width = (vid.width >> 3) - 2; 	if (width == con.linewidth)		return; 	if (width < 1)			// video hasn't been initialized yet	{		width = 38;		con.linewidth = width;		con.totallines = CON_TEXTSIZE / con.linewidth;		memset (con.text, ' ', CON_TEXTSIZE);	}	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; 		memcpy (tbuf, con.text, CON_TEXTSIZE);		memset (con.text, ' ', CON_TEXTSIZE); 		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){	con.linewidth = -1; 	Con_CheckResize ();		Com_Printf ("Console initialized.\n"); //// register our commands//	con_notifytime = Cvar_Get ("con_notifytime", "3", 0); 	Cmd_AddCommand ("toggleconsole", Con_ToggleConsole_f);	Cmd_AddCommand ("togglechat", Con_ToggleChat_f);	Cmd_AddCommand ("messagemode", Con_MessageMode_f);	Cmd_AddCommand ("messagemode2", Con_MessageMode2_f);	Cmd_AddCommand ("clear", Con_Clear_f);	Cmd_AddCommand ("condump", Con_Dump_f);	con.initialized = true;}  /*===============Con_Linefeed===============*/void Con_Linefeed (void){	con.x = 0;	if (con.display == con.current)		con.display++;	con.current++;	memset (&con.text[(con.current%con.totallines)*con.linewidth]	, ' ', con.linewidth);} /*================Con_Print Handles cursor positioning, line wrapping, etcAll console printing must go through this in order to be logged to diskIf no console is visible, the text will appear at the top of the game window================*/void Con_Print (char *txt){	int		y;	int		c, l;	static int	cr;	int		mask; 	if (!con.initialized)		return; 	if (txt[0] == 1 || txt[0] == 2)	{		mask = 128;		// go to colored text		txt++;	}	else		mask = 0;  	while ( (c = *txt) )	{	// 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.x = 0; 		txt++; 		if (cr)		{			con.current--;			cr = false;		} 				if (!con.x)		{			Con_Linefeed ();		// mark time for transparent overlay			if (con.current >= 0)				con.times[con.current % NUM_CON_TIMES] = cls.realtime;		} 		switch (c)		{		case '\n':			con.x = 0;			break; 		case '\r':			con.x = 0;			cr = 1;			break; 		default:	// display character and advance			y = con.current % con.totallines;			con.text[y*con.linewidth+con.x] = c | mask | con.ormask;			con.x++;			if (con.x >= con.linewidth)				con.x = 0;			break;		}			}}  /*==============Con_CenteredPrint==============*/void Con_CenteredPrint (char *text){	int		l;	char	buffer[1024]; 	l = strlen(text);	l = (con.linewidth-l)/2;	if (l < 0)		l = 0;	memset (buffer, ' ', l);	strcpy (buffer+l, text);	strcat (buffer, "\n");	Con_Print (buffer);} /*============================================================================== DRAWING ==============================================================================*/  /*================Con_DrawInput The input line scrolls horizontally if typing goes beyond the right edge================*/void Con_DrawInput (void){	int		i;	char	*text; 	if (cls.key_dest == key_menu)		return;	if (cls.key_dest != key_console && cls.state == ca_active)		return;		// don't draw anything (always draw if not active) 	text = key_lines[edit_line];	// add the cursor frame	text[key_linepos] = 10+((int)(cls.realtime>>8)&1);	// fill out remainder with spaces	for (i=key_linepos+1 ; i< con.linewidth ; i++)		text[i] = ' ';		//	prestep if horizontally scrolling	if (key_linepos >= con.linewidth)		text += 1 + key_linepos - con.linewidth;		// draw it	for (i=0 ; i<con.linewidth ; i++)		re.DrawChar ( (i+1)<<3, con.vislines - 22, text[i]); // remove cursor	key_lines[edit_line][key_linepos] = 0;}  /*================Con_DrawNotify Draws the last few lines of output transparently over the game top================*/void Con_DrawNotify (void){	int		x, v;	char	*text;	int		i;	int		time;	char	*s;	int		skip; 	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;				for (x = 0 ; x < con.linewidth ; x++)			re.DrawChar ( (x+1)<<3, v, text[x]); 		v += 8;	}  	if (cls.key_dest == key_message)	{		if (chat_team)		{			DrawString (8, v, "say_team:");			skip = 11;		}		else		{

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