/*
	cl_screen.c

	master for refresh, status bar, console, chat, notify, etc

	Copyright (C) 1996-1997  Id Software, Inc.

	This program 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.

	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, write to:

		Free Software Foundation, Inc.
		59 Temple Place - Suite 330
		Boston, MA  02111-1307, USA

	$Id$
*/

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#ifdef HAVE_STRING_H
# include <string.h>
#endif
#ifdef HAVE_STRINGS_H
# include <strings.h>
#endif

#include <time.h>

#include "QF/console.h"
#include "QF/cvar.h"
#include "QF/draw.h"
#include "QF/msg.h"
#include "QF/pcx.h"
#include "QF/screen.h"
#include "QF/texture.h"
#include "QF/va.h"

#include "cl_parse.h"
#include "client.h"
#include "compat.h"
#include "sbar.h"

void
SCR_DrawNet (int swap)
{
	if (cls.netchan.outgoing_sequence - cls.netchan.incoming_acknowledged <
		UPDATE_BACKUP - 1)
		return;
	if (cls.demoplayback)
		return;

	Draw_Pic (scr_vrect.x + 64, scr_vrect.y, scr_net);
}

void
CL_NetStats (int swap)
{
	int x, y;
	if (!show_ping->int_val && !show_pl->int_val)
		return;
	if (cls.state != ca_active)
		return;
	x = swap ? vid.width - 104 : 0;
	y = vid.height - sb_lines - 16;
	// request new ping times every two second
	if (realtime - cl.last_ping_request > 2) {
		cl.last_ping_request = realtime;
		MSG_WriteByte (&cls.netchan.message, clc_stringcmd);
		SZ_Print (&cls.netchan.message, "pings");
	}
	if (show_ping->int_val) {
		int ping = cl.players[cl.playernum].ping;
		ping = bound (0, ping, 999);
		Draw_String8 (x, y, va ("%3d ms", ping));
		x+= 48;
	} else if (swap) {
		x += 56;
	}
	if (show_ping->int_val && show_pl->int_val) {
		Draw_String8(x, y, "/");
		x += 8;
	}
	if (show_pl->int_val) {
		int lost = CL_CalcNet ();
		lost = bound (0, lost, 999);
		Draw_String8 (x, y, va ("%3d pl", lost));
	}
}

static SCR_Func scr_funcs[] = {
	Draw_Crosshair,
	SCR_DrawRam,
	SCR_DrawNet,
	CL_NetGraph,
	CL_NetStats,
	SCR_DrawFPS,
	SCR_DrawTime,
	SCR_DrawTurtle,
	SCR_DrawPause,
	SCR_CheckDrawCenterString,
	Sbar_Draw,
	SCR_DrawConsole,
	// FIXME: MENUCODE
//	M_Draw,
	0
};


extern void V_PrepBlend (void);

void
CL_UpdateScreen (double realtime)
{
	V_PrepBlend ();
	SCR_UpdateScreen (realtime, scr_funcs, cl_hudswap->int_val);
}

void
CL_RSShot_f (void)
{
	tex_t      *tex = 0;
	pcx_t      *pcx = 0;
	char        st[128];
	time_t      now;
	int         pcx_len;

	if (CL_IsUploading ())
		return;							// already one pending
	if (cls.state < ca_onserver)
		return;							// gotta be connected

	Con_Printf ("Remote screen shot requested.\n");

	tex = SCR_ScreenShot (RSSHOT_WIDTH, RSSHOT_HEIGHT);

	if (tex) {
		time (&now);
		strcpy (st, ctime (&now));
		st[strlen (st) - 1] = 0;
		SCR_DrawStringToSnap (st, tex, tex->width - strlen (st) * 8, tex->height - 1);

		strncpy (st, cls.servername, sizeof (st));
		st[sizeof (st) - 1] = 0;
		SCR_DrawStringToSnap (st, tex, tex->width - strlen (st) * 8, tex->height - 11);

		strncpy (st, cl_name->string, sizeof (st));
		st[sizeof (st) - 1] = 0;
		SCR_DrawStringToSnap (st, tex, tex->width - strlen (st) * 8, tex->height - 21);

		pcx = EncodePCX (tex->data, tex->width, tex->height, tex->width, vid_basepal, true, &pcx_len);
	}
	if (pcx) {
		CL_StartUpload ((void *)pcx, pcx_len);
		Con_Printf ("Wrote %s\n", "rss.pcx");
		Con_Printf ("Sending shot to server...\n");
	}
}