96 lines
2.2 KiB
C
96 lines
2.2 KiB
C
/*
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cl_ngraph.c
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client network diagnostic graph
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Copyright (C) 1996-1997 Id Software, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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static __attribute__ ((unused)) const char rcsid[] =
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"$Id$";
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#ifdef HAVE_STRING_H
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# include <string.h>
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#endif
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#ifdef HAVE_STRINGS_H
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# include <strings.h>
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#endif
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#include "QF/cvar.h"
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#include "QF/draw.h"
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#include "QF/render.h"
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#include "QF/screen.h"
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#include "compat.h"
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#include "cl_parse.h"
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#include "client.h"
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#include "r_cvar.h" //XXX
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#include "sbar.h"
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void
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CL_NetGraph (void)
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{
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char st[80];
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int lost, a, l, x, y, h, i;
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if (!r_netgraph->int_val)
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return;
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x = hudswap ? vid.width - (NET_TIMINGS + 16): 0;
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y = vid.height - sb_lines - 24 - r_graphheight->int_val - 1;
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h = r_graphheight->int_val % 8;
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if (r_netgraph_box->int_val)
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Draw_TextBox (x, y, NET_TIMINGS / 8, r_graphheight->int_val / 8 + 1,
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r_netgraph_alpha->value * 255);
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lost = CL_CalcNet ();
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x = hudswap ? vid.width - (NET_TIMINGS + 8) : 8;
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y = vid.height - sb_lines - 9;
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l = NET_TIMINGS;
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if (l > r_refdef.vrect.width - 8)
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l = r_refdef.vrect.width - 8;
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i = cls.netchan.outgoing_sequence & NET_TIMINGSMASK;
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a = i - l;
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if (a < 0) {
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R_LineGraph (x, y, &packet_latency[a + NET_TIMINGS], -a);
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x -= a;
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l += a;
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a = 0;
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}
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R_LineGraph (x, y, &packet_latency[a], l);
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y = vid.height - sb_lines - 24 - r_graphheight->int_val + 7;
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snprintf (st, sizeof (st), "%3i%% packet loss", lost);
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if (hudswap) {
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Draw_String (vid.width - ((strlen (st) * 8) + 8), y, st);
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} else {
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Draw_String (8, y, st);
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}
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}
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