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common_draw.c
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common_draw.c
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/*
Module for common graphics (soft and GL)
Copyright (C) 2011 ezQuake team and kazik
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, see <http://www.gnu.org/licenses/>.
*/
#include <time.h>
#include "quakedef.h"
#include "localtime.h"
#include "common_draw.h"
#include "stats_grid.h"
#include "utils.h"
#include "Ctrl.h"
#if 0
void Draw_CenterString (int y, char *str)
{
Draw_String((vid.width-(8*strlen(str)))/2, y, str);
}
void Draw_CenterAltString (int y, char *str)
{
Draw_Alt_String((vid.width-(8*strlen(str)))/2, y, str);
}
/*
==================
SCR_DrawDemoStatus
draws demo name, status and progress
==================
*/
int SCR_DrawDemoStatus(void)
{
extern cvar_t demo_statustime;
char st[128];
int x, y;
int w, i;
int mins, secs;
if (cls.timedemo || !cls.demoplayback)
return 0;
if (!cls.demopaused && (realtime - cls.demobartime > demo_statustime.value || cls.demobartime < 0))
return 0;
w = min(((vid.width / 2) / 16) * 2, 40);
//w = 20;
x = vid.width / 2 - (w*8/2);
y = vid.height - sb_lines - 8;
// status
if (cls.demopaused)
Draw_String(vid.width/2-4*6, y-16, "paused");
// speed
snprintf (st, sizeof (st), "%d%%", cls.demospeed);
Draw_String(x+8, y-16, st);
// status - time
mins = ((int)(hosttime-cls.demostarttime)) / 60;
secs = ((int)(hosttime-cls.demostarttime)) % 60;
snprintf (st, sizeof (st), "%d:%02d", mins, secs);
Draw_String(x+8*(w-strlen(st)-1), y-16, st);
// progress bar
memset(st, '\x81', w);
st[0] = '\x80';
st[w-1] = '\x82';
st[w] = 0;
Draw_String(x, y-24, st);
Draw_Character((int)(x + 8*((cls.demopos / cls.demolength)*(w-3)+1)), y-24, '\x83');
// demo name
strlcpy (st, cls.demoname, sizeof (st));
st[vid.width/8] = 0;
Draw_Alt_String(vid.width/2 - 4*strlen(st), y-4, st);
return 1;
}
/*
==================
SCR_PrepareCrosshair
prepare crosshair shape in memory for drawing functions (both soft and GL)
==================
*/
#define CSET(x,y) tab[x+5][y+5]=1
void PrepareCrosshair(int num, byte tab[10][10])
{
int i, j;
for (i=0; i < 10; i++)
for (j=0; j < 10; j++)
tab[i][j] = 0;
switch (num)
{
case 3:
CSET(0-2,0-2);
CSET(0-3,0-3);
CSET(0-4,0-4);
CSET(0+2,0+2);
CSET(0+3,0+3);
CSET(0+4,0+4);
CSET(0+2,0-2);
CSET(0+3,0-3);
CSET(0+4,0-4);
CSET(0-2,0+2);
CSET(0-3,0+3);
CSET(0-4,0+4);
break;
case 4:
CSET(0 - 2, 0 - 2);
CSET(0 - 3, 0 - 3);
CSET(0 + 2, 0 + 2);
CSET(0 + 3, 0 + 3);
CSET(0 + 2, 0 - 2);
CSET(0 + 3, 0 - 3);
CSET(0 - 2, 0 + 2);
CSET(0 - 3, 0 + 3);
break;
case 5:
CSET(0, 0 - 2);
CSET(0, 0 - 3);
CSET(0, 0 - 4);
CSET(0 + 2, 0 + 2);
CSET(0 + 3, 0 + 3);
CSET(0 + 4, 0 + 4);
CSET(0 - 2, 0 + 2);
CSET(0 - 3, 0 + 3);
CSET(0 - 4, 0 + 4);
break;
case 6:
CSET(0 , 0 - 1);
CSET(0 - 1, 0 );
CSET(0 , 0 );
CSET(0 + 1, 0 );
CSET(0 , 0 + 1);
break;
case 7:
CSET(0 - 1, 0 - 1);
CSET(0 , 0 - 1);
CSET(0 + 1, 0 - 1);
CSET(0 - 1, 0 );
CSET(0 , 0 );
CSET(0 + 1, 0 );
CSET(0 - 1, 0 + 1);
CSET(0 , 0 + 1);
CSET(0 + 1, 0 + 1);
break;
case 8:
CSET(0 + 1, 0 + 1);
CSET(0 , 0 + 1);
CSET(0 + 1, 0 );
CSET(0 , 0 );
break;
case 9:
CSET(0, 0);
break;
case 10:
CSET(-2, -2);
CSET(-2, -1);
CSET(-1, -2);
CSET(2, -2);
CSET(2, -1);
CSET(1, -2);
CSET(-2, 2);
CSET(-2, 1);
CSET(-1, 2);
CSET(2, 2);
CSET(2, 1);
CSET(1, 2);
break;
case 11:
CSET(0, -1);
CSET(1, -1);
CSET(-1, 0);
CSET(2, 0);
CSET(-1, 1);
CSET(2, 1);
CSET(0, 2);
CSET(1, 2);
break;
case 12:
CSET(0, -1);
CSET(1, -1);
CSET(-1, 0);
CSET(2, 0);
CSET(-1, 1);
CSET(2, 1);
CSET(0, 2);
CSET(1, 2);
CSET(0, 0);
CSET(1, 0);
CSET(0, 1);
CSET(1, 1);
break;
case 13:
CSET(0, -2);
CSET(1, -2);
CSET(-1, -1);
CSET(0, -1);
CSET(1, -1);
CSET(2, -1);
CSET(-2, 0);
CSET(-1, 0);
CSET(2, 0);
CSET(3, 0);
CSET(-2, 1);
CSET(-1, 1);
CSET(2, 1);
CSET(3, 1);
CSET(-1, 2);
CSET(0, 2);
CSET(1, 2);
CSET(2, 2);
CSET(0, 3);
CSET(1, 3);
break;
case 14:
CSET(0, -2);
CSET(1, -2);
CSET(-1, -1);
CSET(0, -1);
CSET(1, -1);
CSET(2, -1);
CSET(-2, 0);
CSET(-1, 0);
CSET(2, 0);
CSET(3, 0);
CSET(-2, 1);
CSET(-1, 1);
CSET(2, 1);
CSET(3, 1);
CSET(-1, 2);
CSET(0, 2);
CSET(1, 2);
CSET(2, 2);
CSET(0, 3);
CSET(1, 3);
CSET(0, 0);
CSET(1, 0);
CSET(0, 1);
CSET(1, 1);
break;
case 15:
CSET(-1, -3);
CSET( 0, -3);
CSET( 1, -3);
CSET(-2, -2);
CSET(-1, -2);
CSET( 0, -2);
CSET( 1, -2);
CSET( 2, -2);
CSET(-3, -1);
CSET(-2, -1);
CSET(-1, -1);
CSET( 1, -1);
CSET( 2, -1);
CSET( 3, -1);
CSET(-3, 0);
CSET(-2, 0);
CSET( 2, 0);
CSET( 3, 0);
CSET(-3, 1);
CSET(-2, 1);
CSET(-1, 1);
CSET( 1, 1);
CSET( 2, 1);
CSET( 3, 1);
CSET(-2, 2);
CSET(-1, 2);
CSET( 0, 2);
CSET( 1, 2);
CSET( 2, 2);
CSET(-1, 3);
CSET( 0, 3);
CSET( 1, 3);
break;
case 16:
CSET(-1, -3);
CSET( 0, -3);
CSET( 1, -3);
CSET(-2, -2);
CSET(-1, -2);
CSET( 0, -2);
CSET( 1, -2);
CSET( 2, -2);
CSET(-3, -1);
CSET(-2, -1);
CSET(-1, -1);
CSET( 1, -1);
CSET( 2, -1);
CSET( 3, -1);
CSET(-3, 0);
CSET(-2, 0);
CSET( 2, 0);
CSET( 3, 0);
CSET(-3, 1);
CSET(-2, 1);
CSET(-1, 1);
CSET( 1, 1);
CSET( 2, 1);
CSET( 3, 1);
CSET(-2, 2);
CSET(-1, 2);
CSET( 0, 2);
CSET( 1, 2);
CSET( 2, 2);
CSET(-1, 3);
CSET( 0, 3);
CSET( 1, 3);
CSET(-1, 0);
CSET( 1, 0);
CSET( 0, -1);
CSET( 0, 1);
CSET( 0, 0);
break;
default:
CSET(0 - 1, 0);
CSET(0 - 3, 0);
CSET(0 + 1, 0);
CSET(0 + 3, 0);
CSET(0, 0 - 1);
CSET(0, 0 - 3);
CSET(0, 0 + 1);
CSET(0, 0 + 3);
break;
}
}
/*
==================
SCR_DrawClients
draws clients list with selected values from userinfo
==================
*/
void SCR_DrawClients(void)
{
extern sb_showclients;
int uid_w, clients;
int i, y, x;
char line[128], buf[64];
if (!sb_showclients || cls.state == ca_disconnected)
return;
// prepare
clients = 0;
uid_w = 3;
for (i=0; i < MAX_CLIENTS; i++)
{
int w;
if (!cl.players[i].name[0])
continue;
clients++;
w = strlen(va("%d", cl.players[i].userid));
if (w > uid_w)
uid_w = w;
}
y = (vid.height - sb_lines - 8 * (clients + 6));
y = max (y, 0);
x = (vid.width - 320) / 2 + 4;
strlcpy (line, " # ", sizeof (line));
snprintf (buf, sizeof (buf), "%*.*s ", uid_w, uid_w, "uid");
strlcat (line, buf, sizeof (line));
snprintf (buf, sizeof (buf), "%-*.*s ", 16-uid_w, 16-uid_w, "name");
strlcat (line, buf, sizeof (line));
strlcat (line, "team skin rate", sizeof (line));
Draw_String (x, y, line);
y += 8;
strlcpy (line, "\x1D\x1F \x1D", sizeof (line));
snprintf (buf, sizeof (buf), "%*.*s", uid_w-2, uid_w-2, "\x1E\x1E\x1E\x1E");
strlcat (line, buf, sizeof (line));
strlcat (line, "\x1F \x1D", sizeof (line));
snprintf (buf, sizeof (buf), "%*.*s", 16-uid_w-2, 16-uid_w-2, "\x1E\x1E\x1E\x1E\x1E\x1E\x1E\x1E\x1E\x1E\x1E\x1E");
strlcat (line, buf, sizeof (line));
strlcat (line, "\x1F \x1D\x1E\x1E\x1F \x1D\x1E\x1E\x1E\x1E\x1E\x1E\x1F \x1D\x1E\x1E\x1F", sizeof (line));
Draw_String(x, y, line);
y += 8;
for (i=0; i < MAX_CLIENTS; i++)
{
if (!cl.players[i].name[0])
continue;
if (y > vid.height - 8)
break;
line[0] = 0;
snprintf (buf, sizeof (buf), "%2d ", i);
strlcat (line, buf, sizeof (line));
snprintf (buf, sizeof (buf), "%*d ", uid_w, cl.players[i].userid);
strlcat(line, buf, sizeof (line));
snprintf (buf, sizeof (buf), "%-*.*s ", 16-uid_w, 16-uid_w, cl.players[i].name);
strlcat (line, buf, sizeof (line));
snprintf(buf, sizeof (buf), "%-4.4s ", Info_ValueForKey(cl.players[i].userinfo, "team"));
strlcat (line, buf, sizeof (line));
if (cl.players[i].spectator)
strlcpy (buf, "<spec> ", sizeof (buf));
else
snprintf (buf, sizeof (buf), "%-8.8s ", Info_ValueForKey(cl.players[i].userinfo, "skin"));
strlcat (line, buf, sizeof (line));
snprintf (buf, sizeof (buf), "%4d", min(9999, atoi(Info_ValueForKey(cl.players[i].userinfo, "rate"))));
strlcat (line, buf, sizeof (line));
Draw_String (x, y, line);
y += 8;
}
}
#endif
cachepic_node_t *cachepics[CACHED_PICS_HDSIZE];
mpic_t *CachePic_Find(const char *path)
{
int key = Com_HashKey(path) % CACHED_PICS_HDSIZE;
cachepic_node_t *searchpos = cachepics[key];
while (searchpos)
{
if (!strcmp(searchpos->data.name, path))
{
return searchpos->data.pic;
}
searchpos = searchpos->next;
}
return NULL;
}
mpic_t* CachePic_Add(const char *path, mpic_t *pic)
{
int key = Com_HashKey(path) % CACHED_PICS_HDSIZE;
cachepic_node_t *searchpos = cachepics[key];
cachepic_node_t **nextp = cachepics + key;
while (searchpos)
{
nextp = &searchpos->next;
searchpos = searchpos->next;
}
searchpos = (cachepic_node_t *) Q_malloc(sizeof(cachepic_node_t));
searchpos->data.pic = pic;
strlcpy(searchpos->data.name, path, sizeof(searchpos->data.name));
searchpos->next = NULL; // Terminate the list.
*nextp = searchpos; // Connect to the list.
return searchpos->data.pic;
}
void CachePics_DeInit(void)
{
int i;
cachepic_node_t *cur = NULL, *nxt = NULL;
for (i = 0; i < CACHED_PICS_HDSIZE; i++)
{
for (cur = cachepics[i]; cur; cur = nxt)
{
nxt = cur->next;
Q_free(cur->data.pic);
Q_free(cur);
}
}
memset(cachepics, 0, sizeof(cachepics));
}
const int COLOR_WHITE = 0xFFFFFFFF;
color_t RGBA_TO_COLOR(byte r, byte g, byte b, byte a)
{
return ((r << 0) | (g << 8) | (b << 16) | (a << 24)) & 0xFFFFFFFF;
}
color_t RGBAVECT_TO_COLOR(byte rgba[4])
{
return ((rgba[0] << 0) | (rgba[1] << 8) | (rgba[2] << 16) | (rgba[3] << 24)) & 0xFFFFFFFF;
}
byte* COLOR_TO_RGBA(color_t i, byte rgba[4])
{
rgba[0] = (i >> 0 & 0xFF);
rgba[1] = (i >> 8 & 0xFF);
rgba[2] = (i >> 16 & 0xFF);
rgba[3] = (i >> 24 & 0xFF);
return rgba;
}
//
// Draw a subpic fitted inside a specified area.
//
void Draw_FitAlphaSubPic (int x, int y, int target_width, int target_height,
mpic_t *gl, int srcx, int srcy, int src_width, int src_height, float alpha)
{
float scale_x = (target_width / (float)src_width);
float scale_y = (target_height / (float)src_height);
Draw_SAlphaSubPic2(x, y, gl, srcx, srcy, src_width, src_height, scale_x, scale_y, alpha);
return;
}
//
// Draws a subpic tiled inside of a specified target area.
//
void Draw_SubPicTiled(int x, int y,
int target_width, int target_height,
mpic_t *pic, int src_x, int src_y,
int src_width, int src_height,
float alpha)
{
int cx = 0;
int cy = 0;
int scaled_src_width = src_width; //(src_width * scale);
int scaled_src_height = src_height; //(src_height * scale);
int draw_width;
int draw_height;
while (cy < target_height)
{
while (cx < target_width)
{
draw_width = min(src_width, (target_width - cx));
draw_height = min(src_height, (target_height - cy));
// TODO : Make this work properly in GL so that scale can be used (causes huge rounding issues).
Draw_AlphaSubPic((x + cx), (y + cy),
pic,
src_x, src_y,
draw_width, draw_height,
alpha);
cx += scaled_src_width;
}
cx = 0;
cy += scaled_src_height;
}
}
// ---------------------------
// OSD advanced net statistics
void SCR_NetStats(int x, int y, float period)
{
char line[128];
double t;
// static data
static double last_calculated;
static int ping_min, ping_max, ping_avg;
static float ping_dev;
static float f_min, f_max, f_avg;
static int lost_lost, lost_delta, lost_rate, lost_total;
static int size_all, size_in, size_out;
static int bandwidth_all, bandwidth_in, bandwidth_out;
static int with_delta;
if (cls.state != ca_active)
return;
if (period < 0)
period = 0;
t = Sys_DoubleTime();
if (t - last_calculated > period)
{
// recalculate
net_stat_result_t result;
last_calculated = t;
CL_CalcNetStatistics(
period, // period of time
network_stats, // samples table
NETWORK_STATS_SIZE, // number of samples in table
&result); // results
if (result.samples == 0)
return; // error calculating net
ping_avg = (int)(result.ping_avg + 0.5);
ping_min = (int)(result.ping_min + 0.5);
ping_max = (int)(result.ping_max + 0.5);
ping_dev = result.ping_dev;
clamp(ping_avg, 0, 999);
clamp(ping_min, 0, 999);
clamp(ping_max, 0, 999);
clamp(ping_dev, 0, 99.9);
f_avg = (int)(result.ping_f_avg + 0.5);
f_min = (int)(result.ping_f_min + 0.5);
f_max = (int)(result.ping_f_max + 0.5);
clamp(f_avg, 0, 99.9);
clamp(f_min, 0, 99.9);
clamp(f_max, 0, 99.9);
lost_lost = (int)(result.lost_lost + 0.5);
lost_rate = (int)(result.lost_rate + 0.5);
lost_delta = (int)(result.lost_delta + 0.5);
lost_total = (int)(result.lost_lost + result.lost_rate + result.lost_delta + 0.5);
clamp(lost_lost, 0, 100);
clamp(lost_rate, 0, 100);
clamp(lost_delta, 0, 100);
clamp(lost_total, 0, 100);
size_in = (int)(result.size_in + 0.5);
size_out = (int)(result.size_out + 0.5);
size_all = (int)(result.size_in + result.size_out + 0.5);
bandwidth_in = (int)(result.bandwidth_in + 0.5);
bandwidth_out = (int)(result.bandwidth_out + 0.5);
bandwidth_all = (int)(result.bandwidth_in + result.bandwidth_out + 0.5);
clamp(size_in, 0, 999);
clamp(size_out, 0, 999);
clamp(size_all, 0, 999);
clamp(bandwidth_in, 0, 99999);
clamp(bandwidth_out, 0, 99999);
clamp(bandwidth_all, 0, 99999);
with_delta = result.delta;
}
Draw_Alt_String(x+36, y, "latency");
y+=12;
snprintf (line, sizeof (line), "min %4.1f %3d ms", f_min, ping_min);
Draw_String(x, y, line);
y+=8;
snprintf(line, sizeof (line), "avg %4.1f %3d ms", f_avg, ping_avg);
Draw_String(x, y, line);
y+=8;
snprintf(line, sizeof (line), "max %4.1f %3d ms", f_max, ping_max);
Draw_String(x, y, line);
y+=8;
snprintf(line, sizeof (line), "dev %5.2f ms", ping_dev);
Draw_String(x, y, line);
y+=12;
Draw_Alt_String(x+20, y, "packet loss");
y+=12;
snprintf(line, sizeof (line), "lost %3d %%", lost_lost);
Draw_String(x, y, line);
y+=8;
snprintf(line, sizeof (line), "rate cut %3d %%", lost_rate);
Draw_String(x, y, line);
y+=8;
if (with_delta)
snprintf(line, sizeof (line), "bad delta %3d %%", lost_delta);
else
strlcpy (line, "no delta compr", sizeof (line));
Draw_String(x, y, line);
y+=8;
snprintf(line, sizeof (line), "total %3d %%", lost_total);
Draw_String(x, y, line);
y+=12;
Draw_Alt_String(x+4, y, "packet size/BPS");
y+=12;
snprintf(line, sizeof (line), "out %3d %5d", size_out, bandwidth_out);
Draw_String(x, y, line);
y+=8;
snprintf(line, sizeof (line), "in %3d %5d", size_in, bandwidth_in);
Draw_String(x, y, line);
y+=8;
snprintf(line, sizeof (line), "total %3d %5d", size_all, bandwidth_all);
Draw_String(x, y, line);
y+=8;
}
const char* SCR_GetTime (const char *format)
{
static char buf[128];
time_t t;
struct tm *ptm;
time (&t);
ptm = localtime (&t);
if (!ptm) return "-:-";
if (!strftime(buf, sizeof(buf)-1, format, ptm)) return "-:-";
//snprintf(buf, sizeof (buf), "%2d:%02d:%02d", tm->wHour, tm->wMinute, tm->wSecond);
return buf;
}
char* SCR_GetGameTime(int t)
{
static char str[9];
float timelimit;
timelimit = (t == TIMETYPE_GAMECLOCKINV) ? 60 * Q_atof(Info_ValueForKey(cl.serverinfo, "timelimit")) + 1: 0;
if (cl.countdown || cl.standby)
strlcpy (str, SecondsToMinutesString(timelimit), sizeof(str));
else
strlcpy (str, SecondsToMinutesString((int) abs(timelimit - cl.gametime + *gameclockoffset)), sizeof(str));
return str;
}
char* SCR_GetDemoTime()
{
static char str[9]; // '01:02:03\0'
strlcpy (str, SecondsToMinutesString((int) (cls.demotime - demostarttime)), sizeof(str));
return str;
}
int SCR_GetClockStringWidth(const char *s, qbool big, float scale)
{
int w = 0;
if (big) {
while (*s) {
w += (*s++ == ':') ? (16 * scale) : (24 * scale);
}
} else {
w = strlen(s) * LETTERWIDTH * scale;
}
return w;
}
int SCR_GetClockStringHeight(qbool big, float scale)
{
if (big) return (24 * scale);
else return (LETTERWIDTH * scale);
}
const char* SCR_GetTimeString(int timetype, const char *format)
{
switch (timetype) {
case TIMETYPE_GAMECLOCK:
case TIMETYPE_GAMECLOCKINV:
return SCR_GetGameTime(timetype);
case TIMETYPE_DEMOCLOCK:
return SCR_GetDemoTime();
case TIMETYPE_CLOCK: default:
return SCR_GetTime(format);
}
}
static qbool SCR_BlinkNow(void)
{
SYSTEMTIME tm;
GetLocalTime(&tm);
return tm.wMilliseconds < 500;
}
// ------------------
// draw BIG clock
// style:
// 0 - normal
// 1 - red
void SCR_DrawBigClock(int x, int y, int style, int blink, float scale, const char *t)
{
extern mpic_t *sb_nums[2][11];
extern mpic_t *sb_colon/*, *sb_slash*/;
qbool lblink = SCR_BlinkNow();
if (style > 1) style = 1;
if (style < 0) style = 0;
while (*t)
{
if (*t >= '0' && *t <= '9')
{
Draw_STransPic(x, y, sb_nums[style][*t-'0'], scale);
x += 24*scale;
}
else if (*t == ':')
{
if (lblink || !blink)
Draw_STransPic (x, y, sb_colon, scale);
x += 16*scale;
}
else
{
Draw_SCharacter(x, y, *t+(style?128:0), 3*scale);
x += 24*scale;
}
t++;
}
}
// ------------------
// draw SMALL clock
// style:
// 0 - small white
// 1 - small red
// 2 - small yellow/white
// 3 - small yellow/red
void SCR_DrawSmallClock(int x, int y, int style, int blink, float scale, const char *t)
{
qbool lblink = SCR_BlinkNow();
int c;
if (style > 3) style = 3;
if (style < 0) style = 0;
while (*t)
{
c = (int) *t;
if (c >= '0' && c <= '9')
{
if (style == 1)
c += 128;
else if (style == 2 || style == 3)
c -= 30;
}
else if (c == ':')
{
if (style == 1 || style == 3)
c += 128;
if (lblink || !blink)
;
else
c = ' ';
}
Draw_SCharacter(x, y, c, scale);
x+= 8*scale;
t++;
}
}
void SCR_DrawFill(int x, int y, int w, int h, int c, float opacity)
{
Draw_AlphaFill(x, y, w, h, c, opacity);
}
#define SPEED_TAG_LENGTH 2
#define SPEED_OUTLINE_SPACING SPEED_TAG_LENGTH
#define SPEED_FILL_SPACING SPEED_OUTLINE_SPACING + 1
#define SPEED_WHITE 10
#define SPEED_TEXT_ONLY 1
#define SPEED_TEXT_ALIGN_NONE 0
#define SPEED_TEXT_ALIGN_CLOSE 1
#define SPEED_TEXT_ALIGN_CENTER 2
#define SPEED_TEXT_ALIGN_FAR 3
void SCR_DrawHUDSpeed (int x, int y, int width, int height,
int type,
float tick_spacing,
float opacity,
int vertical,
int vertical_text,
int text_align,
byte color_stopped,
byte color_normal,
byte color_fast,
byte color_fastest,
byte color_insane,
int style)
{
byte color_offset;
byte color1, color2;
int player_speed;
vec_t *velocity;
if (scr_con_current == vid.height)
{
return; // console is full screen
}
// Get the velocity.
if (cl.players[cl.playernum].spectator && Cam_TrackNum() >= 0)
{
velocity = cl.frames[cls.netchan.incoming_sequence & UPDATE_MASK].playerstate[Cam_TrackNum()].velocity;
}
else
{
velocity = cl.simvel;
}
// Calculate the speed
if (!type)
{
// Based on XY.
player_speed = sqrt(velocity[0]*velocity[0]
+ velocity[1]*velocity[1]);
}
else
{
// Based on XYZ.
player_speed = sqrt(velocity[0]*velocity[0]
+ velocity[1]*velocity[1]
+ velocity[2]*velocity[2]);
}
// Calculate the color offset for the "background color".
if(vertical)
{
color_offset = height * (player_speed % 500) / 500;
}
else
{
color_offset = width * (player_speed % 500) / 500;
}
// Set the color based on the speed.
switch (player_speed / 500)
{
case 0:
color1 = color_stopped;
color2 = color_normal;
break;
case 1:
color1 = color_normal;
color2 = color_fast;
break;
case 2:
color1 = color_fast;
color2 = color_fastest;
break;
default:
color1 = color_fastest;
color2 = color_insane;
break;
}
// Draw tag marks.
if(tick_spacing > 0.0 && style != SPEED_TEXT_ONLY)
{
float f;
for(f = tick_spacing; f < 1.0; f += tick_spacing)
{
if(vertical)
{
// Left.
SCR_DrawFill(x, // x
y + (int)(f * height), // y