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cl_screen.c
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#include "quakedef.h"
#include "cl_video.h"
#include "image.h"
#include "jpeg.h"
#include "image_png.h"
#include "cl_collision.h"
#include "libcurl.h"
#include "csprogs.h"
#include "r_stats.h"
#ifdef CONFIG_VIDEO_CAPTURE
#include "cap_avi.h"
#include "cap_ogg.h"
#endif
// we have to include snd_main.h here only to get access to snd_renderbuffer->format.speed when writing the AVI headers
#include "snd_main.h"
cvar_t scr_viewsize = {CF_CLIENT | CF_ARCHIVE, "viewsize","100", "how large the view should be, 110 disables inventory bar, 120 disables status bar"};
cvar_t scr_fov = {CF_CLIENT | CF_ARCHIVE, "fov","90", "field of vision, 1-170 degrees, default 90, some players use 110-130"};
cvar_t scr_conalpha = {CF_CLIENT | CF_ARCHIVE, "scr_conalpha", "1", "opacity of console background gfx/conback"};
cvar_t scr_conalphafactor = {CF_CLIENT | CF_ARCHIVE, "scr_conalphafactor", "1", "opacity of console background gfx/conback relative to scr_conalpha; when 0, gfx/conback is not drawn"};
cvar_t scr_conalpha2factor = {CF_CLIENT | CF_ARCHIVE, "scr_conalpha2factor", "0", "opacity of console background gfx/conback2 relative to scr_conalpha; when 0, gfx/conback2 is not drawn"};
cvar_t scr_conalpha3factor = {CF_CLIENT | CF_ARCHIVE, "scr_conalpha3factor", "0", "opacity of console background gfx/conback3 relative to scr_conalpha; when 0, gfx/conback3 is not drawn"};
cvar_t scr_conbrightness = {CF_CLIENT | CF_ARCHIVE, "scr_conbrightness", "1", "brightness of console background (0 = black, 1 = image)"};
cvar_t scr_conforcewhiledisconnected = {CF_CLIENT, "scr_conforcewhiledisconnected", "1", "1 forces fullscreen console while disconnected, 2 also forces it when the listen server has started but the client is still loading"};
cvar_t scr_conheight = {CF_CLIENT | CF_ARCHIVE, "scr_conheight", "0.5", "fraction of screen height occupied by console (reduced as necessary for visibility of loading progress and infobar)"};
cvar_t scr_conscroll_x = {CF_CLIENT | CF_ARCHIVE, "scr_conscroll_x", "0", "scroll speed of gfx/conback in x direction"};
cvar_t scr_conscroll_y = {CF_CLIENT | CF_ARCHIVE, "scr_conscroll_y", "0", "scroll speed of gfx/conback in y direction"};
cvar_t scr_conscroll2_x = {CF_CLIENT | CF_ARCHIVE, "scr_conscroll2_x", "0", "scroll speed of gfx/conback2 in x direction"};
cvar_t scr_conscroll2_y = {CF_CLIENT | CF_ARCHIVE, "scr_conscroll2_y", "0", "scroll speed of gfx/conback2 in y direction"};
cvar_t scr_conscroll3_x = {CF_CLIENT | CF_ARCHIVE, "scr_conscroll3_x", "0", "scroll speed of gfx/conback3 in x direction"};
cvar_t scr_conscroll3_y = {CF_CLIENT | CF_ARCHIVE, "scr_conscroll3_y", "0", "scroll speed of gfx/conback3 in y direction"};
#ifdef CONFIG_MENU
cvar_t scr_menuforcewhiledisconnected = {CF_CLIENT, "scr_menuforcewhiledisconnected", "0", "forces menu while disconnected"};
#endif
cvar_t scr_centertime = {CF_CLIENT, "scr_centertime","2", "how long centerprint messages show"};
cvar_t scr_showram = {CF_CLIENT | CF_ARCHIVE, "showram","1", "show ram icon if low on surface cache memory (not used)"};
cvar_t scr_showturtle = {CF_CLIENT | CF_ARCHIVE, "showturtle","0", "show turtle icon when framerate is too low"};
cvar_t scr_showpause = {CF_CLIENT | CF_ARCHIVE, "showpause","1", "show pause icon when game is paused"};
cvar_t scr_showbrand = {CF_CLIENT, "showbrand","0", "shows gfx/brand.tga in a corner of the screen (different values select different positions, including centered)"};
cvar_t scr_printspeed = {CF_CLIENT, "scr_printspeed","0", "speed of intermission printing (episode end texts), a value of 0 disables the slow printing"};
cvar_t scr_loadingscreen_background = {CF_CLIENT, "scr_loadingscreen_background","0", "show the last visible background during loading screen (costs one screenful of video memory)"};
cvar_t scr_loadingscreen_scale = {CF_CLIENT, "scr_loadingscreen_scale","1", "scale factor of the background"};
cvar_t scr_loadingscreen_scale_base = {CF_CLIENT, "scr_loadingscreen_scale_base","0", "0 = console pixels, 1 = video pixels"};
cvar_t scr_loadingscreen_scale_limit = {CF_CLIENT, "scr_loadingscreen_scale_limit","0", "0 = no limit, 1 = until first edge hits screen edge, 2 = until last edge hits screen edge, 3 = until width hits screen width, 4 = until height hits screen height"};
cvar_t scr_loadingscreen_picture = {CF_CLIENT, "scr_loadingscreen_picture", "gfx/loading", "picture shown during loading"};
cvar_t scr_loadingscreen_count = {CF_CLIENT, "scr_loadingscreen_count","1", "number of loading screen files to use randomly (named loading.tga, loading2.tga, loading3.tga, ...)"};
cvar_t scr_loadingscreen_firstforstartup = {CF_CLIENT, "scr_loadingscreen_firstforstartup","0", "remove loading.tga from random scr_loadingscreen_count selection and only display it on client startup, 0 = normal, 1 = firstforstartup"};
cvar_t scr_loadingscreen_barcolor = {CF_CLIENT, "scr_loadingscreen_barcolor", "0 0 1", "rgb color of loadingscreen progress bar"};
cvar_t scr_loadingscreen_barheight = {CF_CLIENT, "scr_loadingscreen_barheight", "8", "the height of the loadingscreen progress bar"};
cvar_t scr_loadingscreen_maxfps = {CF_CLIENT, "scr_loadingscreen_maxfps", "20", "maximum FPS for loading screen so it will not update very often (this reduces loading time with lots of models)"};
cvar_t scr_infobar_height = {CF_CLIENT, "scr_infobar_height", "8", "the height of the infobar items"};
cvar_t vid_conwidthauto = {CF_CLIENT | CF_ARCHIVE, "vid_conwidthauto", "1", "automatically update vid_conwidth to match aspect ratio"};
cvar_t vid_conwidth = {CF_CLIENT | CF_ARCHIVE, "vid_conwidth", "640", "virtual width of 2D graphics system (note: changes may be overwritten, see vid_conwidthauto)"};
cvar_t vid_conheight = {CF_CLIENT | CF_ARCHIVE, "vid_conheight", "480", "virtual height of 2D graphics system"};
cvar_t vid_pixelheight = {CF_CLIENT | CF_ARCHIVE, "vid_pixelheight", "1", "adjusts vertical field of vision to account for non-square pixels (1280x1024 on a CRT monitor for example)"};
cvar_t scr_screenshot_jpeg = {CF_CLIENT | CF_ARCHIVE, "scr_screenshot_jpeg","1", "save jpeg instead of targa"};
cvar_t scr_screenshot_jpeg_quality = {CF_CLIENT | CF_ARCHIVE, "scr_screenshot_jpeg_quality","0.9", "image quality of saved jpeg"};
cvar_t scr_screenshot_png = {CF_CLIENT | CF_ARCHIVE, "scr_screenshot_png","0", "save png instead of targa"};
cvar_t scr_screenshot_gammaboost = {CF_CLIENT | CF_ARCHIVE, "scr_screenshot_gammaboost","1", "gamma correction on saved screenshots and videos, 1.0 saves unmodified images"};
cvar_t scr_screenshot_alpha = {CF_CLIENT, "scr_screenshot_alpha","0", "try to write an alpha channel to screenshots (debugging feature)"};
cvar_t scr_screenshot_timestamp = {CF_CLIENT | CF_ARCHIVE, "scr_screenshot_timestamp", "1", "use a timestamp based number of the type YYYYMMDDHHMMSSsss instead of sequential numbering"};
// scr_screenshot_name is defined in fs.c
#ifdef CONFIG_VIDEO_CAPTURE
cvar_t cl_capturevideo = {CF_CLIENT, "cl_capturevideo", "0", "enables saving of video to a .avi file using uncompressed I420 colorspace and PCM audio, note that scr_screenshot_gammaboost affects the brightness of the output)"};
cvar_t cl_capturevideo_demo_stop = {CF_CLIENT | CF_ARCHIVE, "cl_capturevideo_demo_stop", "1", "automatically stops video recording when demo ends"};
cvar_t cl_capturevideo_printfps = {CF_CLIENT | CF_ARCHIVE, "cl_capturevideo_printfps", "1", "prints the frames per second captured in capturevideo (is only written to the log file, not to the console, as that would be visible on the video)"};
cvar_t cl_capturevideo_width = {CF_CLIENT | CF_ARCHIVE, "cl_capturevideo_width", "0", "scales all frames to this resolution before saving the video"};
cvar_t cl_capturevideo_height = {CF_CLIENT | CF_ARCHIVE, "cl_capturevideo_height", "0", "scales all frames to this resolution before saving the video"};
cvar_t cl_capturevideo_realtime = {CF_CLIENT, "cl_capturevideo_realtime", "0", "causes video saving to operate in realtime (mostly useful while playing, not while capturing demos), this can produce a much lower quality video due to poor sound/video sync and will abort saving if your machine stalls for over a minute"};
cvar_t cl_capturevideo_fps = {CF_CLIENT | CF_ARCHIVE, "cl_capturevideo_fps", "30", "how many frames per second to save (29.97 for NTSC, 30 for typical PC video, 15 can be useful)"};
cvar_t cl_capturevideo_nameformat = {CF_CLIENT | CF_ARCHIVE, "cl_capturevideo_nameformat", "dpvideo", "prefix for saved videos (the date is encoded using strftime escapes)"};
cvar_t cl_capturevideo_number = {CF_CLIENT | CF_ARCHIVE, "cl_capturevideo_number", "1", "number to append to video filename, incremented each time a capture begins"};
cvar_t cl_capturevideo_ogg = {CF_CLIENT | CF_ARCHIVE, "cl_capturevideo_ogg", "1", "save captured video data as Ogg/Vorbis/Theora streams"};
cvar_t cl_capturevideo_framestep = {CF_CLIENT | CF_ARCHIVE, "cl_capturevideo_framestep", "1", "when set to n >= 1, render n frames to capture one (useful for motion blur like effects)"};
#endif
cvar_t r_letterbox = {CF_CLIENT, "r_letterbox", "0", "reduces vertical height of view to simulate a letterboxed movie effect (can be used by mods for cutscenes)"};
cvar_t r_stereo_separation = {CF_CLIENT, "r_stereo_separation", "4", "separation distance of eyes in the world (negative values are only useful for cross-eyed viewing)"};
cvar_t r_stereo_sidebyside = {CF_CLIENT, "r_stereo_sidebyside", "0", "side by side views for those who can't afford glasses but can afford eye strain (note: use a negative r_stereo_separation if you want cross-eyed viewing)"};
cvar_t r_stereo_horizontal = {CF_CLIENT, "r_stereo_horizontal", "0", "aspect skewed side by side view for special decoder/display hardware"};
cvar_t r_stereo_vertical = {CF_CLIENT, "r_stereo_vertical", "0", "aspect skewed top and bottom view for special decoder/display hardware"};
cvar_t r_stereo_redblue = {CF_CLIENT, "r_stereo_redblue", "0", "red/blue anaglyph stereo glasses (note: most of these glasses are actually red/cyan, try that one too)"};
cvar_t r_stereo_redcyan = {CF_CLIENT, "r_stereo_redcyan", "0", "red/cyan anaglyph stereo glasses, the kind given away at drive-in movies like Creature From The Black Lagoon In 3D"};
cvar_t r_stereo_redgreen = {CF_CLIENT, "r_stereo_redgreen", "0", "red/green anaglyph stereo glasses (for those who don't mind yellow)"};
cvar_t r_stereo_angle = {CF_CLIENT, "r_stereo_angle", "0", "separation angle of eyes (makes the views look different directions, as an example, 90 gives a 90 degree separation where the views are 45 degrees left and 45 degrees right)"};
cvar_t scr_stipple = {CF_CLIENT, "scr_stipple", "0", "interlacing-like stippling of the display"};
cvar_t scr_refresh = {CF_CLIENT, "scr_refresh", "1", "allows you to completely shut off rendering for benchmarking purposes"};
cvar_t scr_screenshot_name_in_mapdir = {CF_CLIENT | CF_ARCHIVE, "scr_screenshot_name_in_mapdir", "0", "if set to 1, screenshots are placed in a subdirectory named like the map they are from"};
cvar_t net_graph = {CF_CLIENT | CF_ARCHIVE, "net_graph", "0", "shows a graph of packet sizes and other information, 0 = off, 1 = show client netgraph, 2 = show client and server netgraphs (when hosting a server)"};
cvar_t cl_demo_mousegrab = {CF_CLIENT, "cl_demo_mousegrab", "0", "Allows reading the mouse input while playing demos. Useful for camera mods developed in csqc. (0: never, 1: always)"};
cvar_t timedemo_screenshotframelist = {CF_CLIENT, "timedemo_screenshotframelist", "", "when performing a timedemo, take screenshots of each frame in this space-separated list - example: 1 201 401"};
cvar_t vid_touchscreen_outlinealpha = {CF_CLIENT, "vid_touchscreen_outlinealpha", "0", "opacity of touchscreen area outlines"};
cvar_t vid_touchscreen_overlayalpha = {CF_CLIENT, "vid_touchscreen_overlayalpha", "0.25", "opacity of touchscreen area icons"};
extern cvar_t sbar_info_pos;
extern cvar_t r_fog_clear;
int jpeg_supported = false;
qbool scr_initialized; // ready to draw
qbool scr_loading = false; // we are in a loading screen
unsigned int scr_con_current;
static unsigned int scr_con_margin_bottom;
extern int con_vislines;
extern int cl_punchangle_applied;
static void SCR_ScreenShot_f(cmd_state_t *cmd);
static void R_Envmap_f(cmd_state_t *cmd);
// backend
void R_ClearScreen(qbool fogcolor);
/*
===============================================================================
CENTER PRINTING
===============================================================================
*/
char scr_centerstring[MAX_INPUTLINE];
float scr_centertime_start; // for slow victory printing
float scr_centertime_off;
int scr_center_lines;
int scr_erase_lines;
int scr_erase_center;
char scr_infobarstring[MAX_INPUTLINE];
float scr_infobartime_off;
/*
==============
SCR_CenterPrint
Called for important messages that should stay in the center of the screen
for a few moments
==============
*/
void SCR_CenterPrint(const char *str)
{
dp_strlcpy (scr_centerstring, str, sizeof (scr_centerstring));
scr_centertime_off = scr_centertime.value;
scr_centertime_start = cl.time;
// count the number of lines for centering
scr_center_lines = 1;
while (*str)
{
if (*str == '\n')
scr_center_lines++;
str++;
}
}
/*
============
SCR_Centerprint_f
Print something to the center of the screen using SCR_Centerprint
============
*/
static void SCR_Centerprint_f (cmd_state_t *cmd)
{
char msg[MAX_INPUTLINE];
unsigned int i, c, p;
c = Cmd_Argc(cmd);
if(c >= 2)
{
dp_strlcpy(msg, Cmd_Argv(cmd,1), sizeof(msg));
for(i = 2; i < c; ++i)
{
dp_strlcat(msg, " ", sizeof(msg));
dp_strlcat(msg, Cmd_Argv(cmd, i), sizeof(msg));
}
c = (unsigned int)strlen(msg);
for(p = 0, i = 0; i < c; ++i)
{
if(msg[i] == '\\')
{
if(msg[i+1] == 'n')
msg[p++] = '\n';
else if(msg[i+1] == '\\')
msg[p++] = '\\';
else {
msg[p++] = '\\';
msg[p++] = msg[i+1];
}
++i;
} else {
msg[p++] = msg[i];
}
}
msg[p] = '\0';
SCR_CenterPrint(msg);
}
}
static void SCR_DrawCenterString (void)
{
char *start;
int x, y;
int remaining;
int color;
if(cl.intermission == 2) // in finale,
if(sb_showscores) // make TAB hide the finale message (sb_showscores overrides finale in sbar.c)
return;
if(scr_centertime.value <= 0 && !cl.intermission)
return;
// the finale prints the characters one at a time, except if printspeed is an absurdly high value
if (cl.intermission && scr_printspeed.value > 0 && scr_printspeed.value < 1000000)
remaining = (int)(scr_printspeed.value * (cl.time - scr_centertime_start));
else
remaining = 9999;
scr_erase_center = 0;
start = scr_centerstring;
if (remaining < 1)
return;
if (scr_center_lines <= 4)
y = (int)(vid_conheight.integer*0.35);
else
y = 48;
color = -1;
do
{
// scan the number of characters on the line, not counting color codes
char *newline = strchr(start, '\n');
int l = newline ? (newline - start) : (int)strlen(start);
float width = DrawQ_TextWidth(start, l, 8, 8, false, FONT_CENTERPRINT);
x = (int) (vid_conwidth.integer - width)/2;
if (l > 0)
{
if (remaining < l)
l = remaining;
DrawQ_String(x, y, start, l, 8, 8, 1, 1, 1, 1, 0, &color, false, FONT_CENTERPRINT);
remaining -= l;
if (remaining <= 0)
return;
}
y += 8;
if (!newline)
break;
start = newline + 1; // skip the \n
} while (1);
}
static void SCR_CheckDrawCenterString (void)
{
if (scr_center_lines > scr_erase_lines)
scr_erase_lines = scr_center_lines;
if (cl.time > cl.oldtime)
scr_centertime_off -= cl.time - cl.oldtime;
// don't draw if this is a normal stats-screen intermission,
// only if it is not an intermission, or a finale intermission
if (cl.intermission == 1)
return;
if (scr_centertime_off <= 0 && !cl.intermission)
return;
if (key_dest != key_game)
return;
SCR_DrawCenterString ();
}
static void SCR_DrawNetGraph_DrawGraph (int graphx, int graphy, int graphwidth, int graphheight, float graphscale, int graphlimit, const char *label, float textsize, int packetcounter, netgraphitem_t *netgraph)
{
netgraphitem_t *graph;
int j, x, y;
int totalbytes = 0;
char bytesstring[128];
float g[NETGRAPH_PACKETS][7];
float *a;
float *b;
DrawQ_Fill(graphx, graphy, graphwidth, graphheight + textsize * 2, 0, 0, 0, 0.5, 0);
// draw the bar graph itself
memset(g, 0, sizeof(g));
for (j = 0;j < NETGRAPH_PACKETS;j++)
{
graph = netgraph + j;
g[j][0] = 1.0f - 0.25f * (host.realtime - graph->time);
g[j][1] = 1.0f;
g[j][2] = 1.0f;
g[j][3] = 1.0f;
g[j][4] = 1.0f;
g[j][5] = 1.0f;
g[j][6] = 1.0f;
if (graph->unreliablebytes == NETGRAPH_LOSTPACKET)
g[j][1] = 0.00f;
else if (graph->unreliablebytes == NETGRAPH_CHOKEDPACKET)
g[j][2] = 0.90f;
else
{
if(netgraph[j].time >= netgraph[(j+NETGRAPH_PACKETS-1)%NETGRAPH_PACKETS].time)
if(graph->unreliablebytes + graph->reliablebytes + graph->ackbytes >= graphlimit * (netgraph[j].time - netgraph[(j+NETGRAPH_PACKETS-1)%NETGRAPH_PACKETS].time))
g[j][2] = 0.98f;
g[j][3] = 1.0f - graph->unreliablebytes * graphscale;
g[j][4] = g[j][3] - graph->reliablebytes * graphscale;
g[j][5] = g[j][4] - graph->ackbytes * graphscale;
// count bytes in the last second
if (host.realtime - graph->time < 1.0f)
totalbytes += graph->unreliablebytes + graph->reliablebytes + graph->ackbytes;
}
if(graph->cleartime >= 0)
g[j][6] = 0.5f + 0.5f * (2.0 / M_PI) * atan((M_PI / 2.0) * (graph->cleartime - graph->time));
g[j][1] = bound(0.0f, g[j][1], 1.0f);
g[j][2] = bound(0.0f, g[j][2], 1.0f);
g[j][3] = bound(0.0f, g[j][3], 1.0f);
g[j][4] = bound(0.0f, g[j][4], 1.0f);
g[j][5] = bound(0.0f, g[j][5], 1.0f);
g[j][6] = bound(0.0f, g[j][6], 1.0f);
}
// render the lines for the graph
for (j = 0;j < NETGRAPH_PACKETS;j++)
{
a = g[j];
b = g[(j+1)%NETGRAPH_PACKETS];
if (a[0] < 0.0f || b[0] > 1.0f || b[0] < a[0])
continue;
DrawQ_Line(1, graphx + graphwidth * a[0], graphy + graphheight * a[2], graphx + graphwidth * b[0], graphy + graphheight * b[2], 1.0f, 1.0f, 1.0f, 1.0f, 0);
DrawQ_Line(1, graphx + graphwidth * a[0], graphy + graphheight * a[1], graphx + graphwidth * b[0], graphy + graphheight * b[1], 1.0f, 0.0f, 0.0f, 1.0f, 0);
DrawQ_Line(1, graphx + graphwidth * a[0], graphy + graphheight * a[5], graphx + graphwidth * b[0], graphy + graphheight * b[5], 0.0f, 1.0f, 0.0f, 1.0f, 0);
DrawQ_Line(1, graphx + graphwidth * a[0], graphy + graphheight * a[4], graphx + graphwidth * b[0], graphy + graphheight * b[4], 1.0f, 1.0f, 1.0f, 1.0f, 0);
DrawQ_Line(1, graphx + graphwidth * a[0], graphy + graphheight * a[3], graphx + graphwidth * b[0], graphy + graphheight * b[3], 1.0f, 0.5f, 0.0f, 1.0f, 0);
DrawQ_Line(1, graphx + graphwidth * a[0], graphy + graphheight * a[6], graphx + graphwidth * b[0], graphy + graphheight * b[6], 0.0f, 0.0f, 1.0f, 1.0f, 0);
}
x = graphx;
y = graphy + graphheight;
dpsnprintf(bytesstring, sizeof(bytesstring), "%i", totalbytes);
DrawQ_String(x, y, label , 0, textsize, textsize, 1.0f, 1.0f, 1.0f, 1.0f, 0, NULL, false, FONT_DEFAULT);y += textsize;
DrawQ_String(x, y, bytesstring, 0, textsize, textsize, 1.0f, 1.0f, 1.0f, 1.0f, 0, NULL, false, FONT_DEFAULT);y += textsize;
}
/*
==============
SCR_DrawNetGraph
==============
*/
static void SCR_DrawNetGraph (void)
{
int i, separator1, separator2, graphwidth, graphheight, netgraph_x, netgraph_y, textsize, index, netgraphsperrow, graphlimit;
float graphscale;
netconn_t *c;
char vabuf[1024];
if (cls.state != ca_connected)
return;
if (!cls.netcon)
return;
if (!net_graph.integer)
return;
separator1 = 2;
separator2 = 4;
textsize = 8;
graphwidth = 120;
graphheight = 70;
graphscale = 1.0f / 1500.0f;
graphlimit = cl_rate.integer;
netgraphsperrow = (vid_conwidth.integer + separator2) / (graphwidth * 2 + separator1 + separator2);
netgraphsperrow = max(netgraphsperrow, 1);
index = 0;
netgraph_x = (vid_conwidth.integer + separator2) - (1 + (index % netgraphsperrow)) * (graphwidth * 2 + separator1 + separator2);
netgraph_y = (vid_conheight.integer - 48 - sbar_info_pos.integer + separator2) - (1 + (index / netgraphsperrow)) * (graphheight + textsize + separator2);
c = cls.netcon;
SCR_DrawNetGraph_DrawGraph(netgraph_x , netgraph_y, graphwidth, graphheight, graphscale, graphlimit, "incoming", textsize, c->incoming_packetcounter, c->incoming_netgraph);
SCR_DrawNetGraph_DrawGraph(netgraph_x + graphwidth + separator1, netgraph_y, graphwidth, graphheight, graphscale, graphlimit, "outgoing", textsize, c->outgoing_packetcounter, c->outgoing_netgraph);
index++;
if (sv.active && net_graph.integer >= 2)
{
for (i = 0;i < svs.maxclients;i++)
{
c = svs.clients[i].netconnection;
if (!c)
continue;
netgraph_x = (vid_conwidth.integer + separator2) - (1 + (index % netgraphsperrow)) * (graphwidth * 2 + separator1 + separator2);
netgraph_y = (vid_conheight.integer - 48 + separator2) - (1 + (index / netgraphsperrow)) * (graphheight + textsize + separator2);
SCR_DrawNetGraph_DrawGraph(netgraph_x , netgraph_y, graphwidth, graphheight, graphscale, graphlimit, va(vabuf, sizeof(vabuf), "%s", svs.clients[i].name), textsize, c->outgoing_packetcounter, c->outgoing_netgraph);
SCR_DrawNetGraph_DrawGraph(netgraph_x + graphwidth + separator1, netgraph_y, graphwidth, graphheight, graphscale, graphlimit, "" , textsize, c->incoming_packetcounter, c->incoming_netgraph);
index++;
}
}
}
/*
==============
SCR_DrawTurtle
==============
*/
static void SCR_DrawTurtle (void)
{
static int count;
if (cls.state != ca_connected)
return;
if (!scr_showturtle.integer)
return;
if (cl.realframetime < 0.1)
{
count = 0;
return;
}
count++;
if (count < 3)
return;
DrawQ_Pic (0, 0, Draw_CachePic ("gfx/turtle"), 0, 0, 1, 1, 1, 1, 0);
}
/*
==============
SCR_DrawNet
==============
*/
static void SCR_DrawNet (void)
{
if (cls.state != ca_connected)
return;
if (host.realtime - cl.last_received_message < 0.3)
return;
if (cls.demoplayback)
return;
DrawQ_Pic (64, 0, Draw_CachePic ("gfx/net"), 0, 0, 1, 1, 1, 1, 0);
}
/*
==============
DrawPause
==============
*/
static void SCR_DrawPause (void)
{
cachepic_t *pic;
if (cls.state != ca_connected)
return;
if (!scr_showpause.integer) // turn off for screenshots
return;
if (!cl.paused)
return;
pic = Draw_CachePic ("gfx/pause");
DrawQ_Pic ((vid_conwidth.integer - Draw_GetPicWidth(pic))/2, (vid_conheight.integer - Draw_GetPicHeight(pic))/2, pic, 0, 0, 1, 1, 1, 1, 0);
}
/*
==============
SCR_DrawBrand
==============
*/
static void SCR_DrawBrand (void)
{
cachepic_t *pic;
float x, y;
if (!scr_showbrand.value)
return;
pic = Draw_CachePic ("gfx/brand");
switch ((int)scr_showbrand.value)
{
case 1: // bottom left
x = 0;
y = vid_conheight.integer - Draw_GetPicHeight(pic);
break;
case 2: // bottom centre
x = (vid_conwidth.integer - Draw_GetPicWidth(pic)) / 2;
y = vid_conheight.integer - Draw_GetPicHeight(pic);
break;
case 3: // bottom right
x = vid_conwidth.integer - Draw_GetPicWidth(pic);
y = vid_conheight.integer - Draw_GetPicHeight(pic);
break;
case 4: // centre right
x = vid_conwidth.integer - Draw_GetPicWidth(pic);
y = (vid_conheight.integer - Draw_GetPicHeight(pic)) / 2;
break;
case 5: // top right
x = vid_conwidth.integer - Draw_GetPicWidth(pic);
y = 0;
break;
case 6: // top centre
x = (vid_conwidth.integer - Draw_GetPicWidth(pic)) / 2;
y = 0;
break;
case 7: // top left
x = 0;
y = 0;
break;
case 8: // centre left
x = 0;
y = (vid_conheight.integer - Draw_GetPicHeight(pic)) / 2;
break;
default:
return;
}
DrawQ_Pic (x, y, pic, 0, 0, 1, 1, 1, 1, 0);
}
/*
==============
SCR_DrawQWDownload
==============
*/
static int SCR_DrawQWDownload(int offset)
{
// sync with SCR_InfobarHeight
int len;
float x, y;
float size = scr_infobar_height.value;
char temp[256];
if (!cls.qw_downloadname[0])
{
cls.qw_downloadspeedrate = 0;
cls.qw_downloadspeedtime = host.realtime;
cls.qw_downloadspeedcount = 0;
return 0;
}
if (host.realtime >= cls.qw_downloadspeedtime + 1)
{
cls.qw_downloadspeedrate = cls.qw_downloadspeedcount;
cls.qw_downloadspeedtime = host.realtime;
cls.qw_downloadspeedcount = 0;
}
if (cls.protocol == PROTOCOL_QUAKEWORLD)
dpsnprintf(temp, sizeof(temp), "Downloading %s %3i%% (%i) at %i bytes/s", cls.qw_downloadname, cls.qw_downloadpercent, cls.qw_downloadmemorycursize, cls.qw_downloadspeedrate);
else
dpsnprintf(temp, sizeof(temp), "Downloading %s %3i%% (%i/%i) at %i bytes/s", cls.qw_downloadname, cls.qw_downloadpercent, cls.qw_downloadmemorycursize, cls.qw_downloadmemorymaxsize, cls.qw_downloadspeedrate);
len = (int)strlen(temp);
x = (vid_conwidth.integer - DrawQ_TextWidth(temp, len, size, size, true, FONT_INFOBAR)) / 2;
y = vid_conheight.integer - size - offset;
DrawQ_Fill(0, y, vid_conwidth.integer, size, 0, 0, 0, cls.signon == SIGNONS ? 0.5 : 1, 0);
DrawQ_String(x, y, temp, len, size, size, 1, 1, 1, 1, 0, NULL, true, FONT_INFOBAR);
return size;
}
/*
==============
SCR_DrawInfobarString
==============
*/
static int SCR_DrawInfobarString(int offset)
{
int len;
float x, y;
float size = scr_infobar_height.value;
len = (int)strlen(scr_infobarstring);
x = (vid_conwidth.integer - DrawQ_TextWidth(scr_infobarstring, len, size, size, false, FONT_INFOBAR)) / 2;
y = vid_conheight.integer - size - offset;
DrawQ_Fill(0, y, vid_conwidth.integer, size, 0, 0, 0, cls.signon == SIGNONS ? 0.5 : 1, 0);
DrawQ_String(x, y, scr_infobarstring, len, size, size, 1, 1, 1, 1, 0, NULL, false, FONT_INFOBAR);
return size;
}
/*
==============
SCR_DrawCurlDownload
==============
*/
static int SCR_DrawCurlDownload(int offset)
{
// sync with SCR_InfobarHeight
int len;
int nDownloads;
int i;
float x, y;
float size = scr_infobar_height.value;
Curl_downloadinfo_t *downinfo;
char temp[256];
char addinfobuf[128];
const char *addinfo;
downinfo = Curl_GetDownloadInfo(&nDownloads, &addinfo, addinfobuf, sizeof(addinfobuf));
if(!downinfo)
return 0;
y = vid_conheight.integer - size * nDownloads - offset;
if(addinfo)
{
len = (int)strlen(addinfo);
x = (vid_conwidth.integer - DrawQ_TextWidth(addinfo, len, size, size, true, FONT_INFOBAR)) / 2;
DrawQ_Fill(0, y - size, vid_conwidth.integer, size, 1, 1, 1, cls.signon == SIGNONS ? 0.8 : 1, 0);
DrawQ_String(x, y - size, addinfo, len, size, size, 0, 0, 0, 1, 0, NULL, true, FONT_INFOBAR);
}
for(i = 0; i != nDownloads; ++i)
{
if(downinfo[i].queued)
dpsnprintf(temp, sizeof(temp), "Still in queue: %s", downinfo[i].filename);
else if(downinfo[i].progress <= 0)
dpsnprintf(temp, sizeof(temp), "Downloading %s ... ???.?%% @ %.1f KiB/s", downinfo[i].filename, downinfo[i].speed / 1024.0);
else
dpsnprintf(temp, sizeof(temp), "Downloading %s ... %5.1f%% @ %.1f KiB/s", downinfo[i].filename, 100.0 * downinfo[i].progress, downinfo[i].speed / 1024.0);
len = (int)strlen(temp);
x = (vid_conwidth.integer - DrawQ_TextWidth(temp, len, size, size, true, FONT_INFOBAR)) / 2;
DrawQ_Fill(0, y + i * size, vid_conwidth.integer, size, 0, 0, 0, cls.signon == SIGNONS ? 0.5 : 1, 0);
DrawQ_String(x, y + i * size, temp, len, size, size, 1, 1, 1, 1, 0, NULL, true, FONT_INFOBAR);
}
Z_Free(downinfo);
return size * (nDownloads + (addinfo ? 1 : 0));
}
/*
==============
SCR_DrawInfobar
==============
*/
static void SCR_DrawInfobar(void)
{
unsigned int offset = 0;
offset += SCR_DrawQWDownload(offset);
offset += SCR_DrawCurlDownload(offset);
if(scr_infobartime_off > 0)
offset += SCR_DrawInfobarString(offset);
if(!offset && scr_loading)
offset = scr_loadingscreen_barheight.integer;
if(offset != scr_con_margin_bottom)
Con_DPrintf("broken console margin calculation: %d != %d\n", offset, scr_con_margin_bottom);
}
static int SCR_InfobarHeight(void)
{
int offset = 0;
Curl_downloadinfo_t *downinfo;
const char *addinfo;
int nDownloads;
char addinfobuf[128];
if (cl.time > cl.oldtime)
scr_infobartime_off -= cl.time - cl.oldtime;
if(scr_infobartime_off > 0)
offset += 1;
if(cls.qw_downloadname[0])
offset += 1;
downinfo = Curl_GetDownloadInfo(&nDownloads, &addinfo, addinfobuf, sizeof(addinfobuf));
if(downinfo)
{
offset += (nDownloads + (addinfo ? 1 : 0));
Z_Free(downinfo);
}
offset *= scr_infobar_height.value;
return offset;
}
/*
==============
SCR_InfoBar_f
==============
*/
static void SCR_InfoBar_f(cmd_state_t *cmd)
{
if(Cmd_Argc(cmd) == 3)
{
scr_infobartime_off = atof(Cmd_Argv(cmd, 1));
dp_strlcpy(scr_infobarstring, Cmd_Argv(cmd, 2), sizeof(scr_infobarstring));
}
else
{
Con_Printf("usage:\ninfobar expiretime \"string\"\n");
}
}
//=============================================================================
/*
==================
SCR_SetUpToDrawConsole
==================
*/
static void SCR_SetUpToDrawConsole (void)
{
#ifdef CONFIG_MENU
static int framecounter = 0;
#endif
Con_CheckResize ();
#ifdef CONFIG_MENU
if (scr_menuforcewhiledisconnected.integer && key_dest == key_game && cls.state == ca_disconnected)
{
if (framecounter >= 2)
MR_ToggleMenu(1);
else
framecounter++;
}
else
framecounter = 0;
#endif
if (scr_conforcewhiledisconnected.integer >= 2 && key_dest == key_game && cls.signon != SIGNONS)
key_consoleactive |= KEY_CONSOLEACTIVE_FORCED;
else if (scr_conforcewhiledisconnected.integer >= 1 && key_dest == key_game && cls.signon != SIGNONS && !sv.active)
key_consoleactive |= KEY_CONSOLEACTIVE_FORCED;
else
key_consoleactive &= ~KEY_CONSOLEACTIVE_FORCED;
// decide on the height of the console
if (key_consoleactive & KEY_CONSOLEACTIVE_USER)
scr_con_current = vid_conheight.integer * scr_conheight.value;
else
scr_con_current = 0; // none visible
}
/*
==================
SCR_DrawConsole
==================
*/
void SCR_DrawConsole (void)
{
// infobar and loading progress are not drawn simultaneously
scr_con_margin_bottom = SCR_InfobarHeight();
if (!scr_con_margin_bottom && scr_loading)
scr_con_margin_bottom = scr_loadingscreen_barheight.integer;
if (key_consoleactive & KEY_CONSOLEACTIVE_FORCED)
{
// full screen
Con_DrawConsole (vid_conheight.integer - scr_con_margin_bottom);
}
else if (scr_con_current)
Con_DrawConsole (min(scr_con_current, vid_conheight.integer - scr_con_margin_bottom));
else
con_vislines = 0;
}
//=============================================================================
/*
=================
SCR_SizeUp_f
Keybinding command
=================
*/
static void SCR_SizeUp_f(cmd_state_t *cmd)
{
Cvar_SetValueQuick(&scr_viewsize, scr_viewsize.value + 10);
}
/*
=================
SCR_SizeDown_f
Keybinding command
=================
*/
static void SCR_SizeDown_f(cmd_state_t *cmd)
{
Cvar_SetValueQuick(&scr_viewsize, scr_viewsize.value - 10);
}
#ifdef CONFIG_VIDEO_CAPTURE
void SCR_CaptureVideo_EndVideo(void);
#endif
void CL_Screen_Shutdown(void)
{
#ifdef CONFIG_VIDEO_CAPTURE
SCR_CaptureVideo_EndVideo();
#endif
}
void CL_Screen_Init(void)
{
int i;
Cvar_RegisterVariable (&scr_fov);
Cvar_RegisterVariable (&scr_viewsize);
Cvar_RegisterVariable (&scr_conalpha);
Cvar_RegisterVariable (&scr_conalphafactor);
Cvar_RegisterVariable (&scr_conalpha2factor);
Cvar_RegisterVariable (&scr_conalpha3factor);
Cvar_RegisterVariable (&scr_conscroll_x);
Cvar_RegisterVariable (&scr_conscroll_y);
Cvar_RegisterVariable (&scr_conscroll2_x);
Cvar_RegisterVariable (&scr_conscroll2_y);
Cvar_RegisterVariable (&scr_conscroll3_x);
Cvar_RegisterVariable (&scr_conscroll3_y);
Cvar_RegisterVariable (&scr_conbrightness);
Cvar_RegisterVariable (&scr_conforcewhiledisconnected);
Cvar_RegisterVariable (&scr_conheight);
#ifdef CONFIG_MENU
Cvar_RegisterVariable (&scr_menuforcewhiledisconnected);
#endif
Cvar_RegisterVariable (&scr_loadingscreen_background);
Cvar_RegisterVariable (&scr_loadingscreen_scale);
Cvar_RegisterVariable (&scr_loadingscreen_scale_base);
Cvar_RegisterVariable (&scr_loadingscreen_scale_limit);
Cvar_RegisterVariable (&scr_loadingscreen_picture);
Cvar_RegisterVariable (&scr_loadingscreen_count);
Cvar_RegisterVariable (&scr_loadingscreen_firstforstartup);
Cvar_RegisterVariable (&scr_loadingscreen_barcolor);
Cvar_RegisterVariable (&scr_loadingscreen_barheight);
Cvar_RegisterVariable (&scr_loadingscreen_maxfps);
Cvar_RegisterVariable (&scr_infobar_height);
Cvar_RegisterVariable (&scr_showram);
Cvar_RegisterVariable (&scr_showturtle);
Cvar_RegisterVariable (&scr_showpause);
Cvar_RegisterVariable (&scr_showbrand);
Cvar_RegisterVariable (&scr_centertime);
Cvar_RegisterVariable (&scr_printspeed);
Cvar_RegisterVariable (&vid_conwidth);
Cvar_RegisterVariable (&vid_conheight);
Cvar_RegisterVariable (&vid_pixelheight);
Cvar_RegisterVariable (&vid_conwidthauto);
Cvar_RegisterVariable (&scr_screenshot_jpeg);
Cvar_RegisterVariable (&scr_screenshot_jpeg_quality);
Cvar_RegisterVariable (&scr_screenshot_png);
Cvar_RegisterVariable (&scr_screenshot_gammaboost);
Cvar_RegisterVariable (&scr_screenshot_name_in_mapdir);
Cvar_RegisterVariable (&scr_screenshot_alpha);
Cvar_RegisterVariable (&scr_screenshot_timestamp);
#ifdef CONFIG_VIDEO_CAPTURE
Cvar_RegisterVariable (&cl_capturevideo);
Cvar_RegisterVariable (&cl_capturevideo_demo_stop);
Cvar_RegisterVariable (&cl_capturevideo_printfps);
Cvar_RegisterVariable (&cl_capturevideo_width);
Cvar_RegisterVariable (&cl_capturevideo_height);
Cvar_RegisterVariable (&cl_capturevideo_realtime);
Cvar_RegisterVariable (&cl_capturevideo_fps);
Cvar_RegisterVariable (&cl_capturevideo_nameformat);
Cvar_RegisterVariable (&cl_capturevideo_number);
Cvar_RegisterVariable (&cl_capturevideo_ogg);
Cvar_RegisterVariable (&cl_capturevideo_framestep);
#endif
Cvar_RegisterVariable (&r_letterbox);
Cvar_RegisterVariable(&r_stereo_separation);
Cvar_RegisterVariable(&r_stereo_sidebyside);
Cvar_RegisterVariable(&r_stereo_horizontal);
Cvar_RegisterVariable(&r_stereo_vertical);
Cvar_RegisterVariable(&r_stereo_redblue);
Cvar_RegisterVariable(&r_stereo_redcyan);
Cvar_RegisterVariable(&r_stereo_redgreen);
Cvar_RegisterVariable(&r_stereo_angle);
Cvar_RegisterVariable(&scr_stipple);
Cvar_RegisterVariable(&scr_refresh);
Cvar_RegisterVariable(&net_graph);
Cvar_RegisterVirtual(&net_graph, "shownetgraph");
Cvar_RegisterVariable(&cl_demo_mousegrab);
Cvar_RegisterVariable(&timedemo_screenshotframelist);
Cvar_RegisterVariable(&vid_touchscreen_outlinealpha);
Cvar_RegisterVariable(&vid_touchscreen_overlayalpha);
Cvar_RegisterVariable(&r_speeds_graph);
for (i = 0;i < (int)(sizeof(r_speeds_graph_filter)/sizeof(r_speeds_graph_filter[0]));i++)
Cvar_RegisterVariable(&r_speeds_graph_filter[i]);
Cvar_RegisterVariable(&r_speeds_graph_length);
Cvar_RegisterVariable(&r_speeds_graph_seconds);
Cvar_RegisterVariable(&r_speeds_graph_x);
Cvar_RegisterVariable(&r_speeds_graph_y);
Cvar_RegisterVariable(&r_speeds_graph_width);
Cvar_RegisterVariable(&r_speeds_graph_height);
Cvar_RegisterVariable(&r_speeds_graph_maxtimedelta);
Cvar_RegisterVariable(&r_speeds_graph_maxdefault);
// if we want no console, turn it off here too
if (Sys_CheckParm ("-noconsole"))
Cvar_SetQuick(&scr_conforcewhiledisconnected, "0");
Cmd_AddCommand(CF_CLIENT, "cprint", SCR_Centerprint_f, "print something at the screen center");
Cmd_AddCommand(CF_CLIENT, "sizeup",SCR_SizeUp_f, "increase view size (increases viewsize cvar)");
Cmd_AddCommand(CF_CLIENT, "sizedown",SCR_SizeDown_f, "decrease view size (decreases viewsize cvar)");
Cmd_AddCommand(CF_CLIENT, "screenshot",SCR_ScreenShot_f, "takes a screenshot of the next rendered frame");
Cmd_AddCommand(CF_CLIENT, "envmap", R_Envmap_f, "render a cubemap (skybox) of the current scene");
Cmd_AddCommand(CF_CLIENT, "infobar", SCR_InfoBar_f, "display a text in the infobar (usage: infobar expiretime string)");
#ifdef CONFIG_VIDEO_CAPTURE
SCR_CaptureVideo_Ogg_Init();
#endif
scr_initialized = true;
}
/*
==================
SCR_ScreenShot_f
==================
*/
void SCR_ScreenShot_f(cmd_state_t *cmd)
{
static int shotnumber;
static char old_prefix_name[MAX_QPATH];
char prefix_name[MAX_QPATH];
char filename[MAX_QPATH];
unsigned char *buffer1;
unsigned char *buffer2;
qbool jpeg = (scr_screenshot_jpeg.integer != 0);
qbool png = (scr_screenshot_png.integer != 0) && !jpeg;
char vabuf[1024];
if (Cmd_Argc(cmd) == 2)
{
const char *ext;
dp_strlcpy(filename, Cmd_Argv(cmd, 1), sizeof(filename));
ext = FS_FileExtension(filename);
if (!strcasecmp(ext, "jpg"))
{
jpeg = true;
png = false;
}
else if (!strcasecmp(ext, "tga"))
{
jpeg = false;
png = false;
}
else if (!strcasecmp(ext, "png"))
{
jpeg = false;
png = true;
}
else
{
Con_Printf("screenshot: supplied filename must end in .jpg or .tga or .png\n");
return;
}
}
else if (scr_screenshot_timestamp.integer)
{
int shotnumber100;
// TODO maybe make capturevideo and screenshot use similar name patterns?
if (scr_screenshot_name_in_mapdir.integer && cl.worldbasename[0])
dpsnprintf(prefix_name, sizeof(prefix_name), "%s/%s%s", cl.worldbasename, scr_screenshot_name.string, Sys_TimeString("%Y%m%d%H%M%S"));
else
dpsnprintf(prefix_name, sizeof(prefix_name), "%s%s", scr_screenshot_name.string, Sys_TimeString("%Y%m%d%H%M%S"));
// find a file name to save it to
for (shotnumber100 = 0;shotnumber100 < 100;shotnumber100++)
if (!FS_SysFileExists(va(vabuf, sizeof(vabuf), "%s/screenshots/%s-%02d.tga", fs_gamedir, prefix_name, shotnumber100))
&& !FS_SysFileExists(va(vabuf, sizeof(vabuf), "%s/screenshots/%s-%02d.jpg", fs_gamedir, prefix_name, shotnumber100))
&& !FS_SysFileExists(va(vabuf, sizeof(vabuf), "%s/screenshots/%s-%02d.png", fs_gamedir, prefix_name, shotnumber100)))
break;
if (shotnumber100 >= 100)
{
Con_Print("Couldn't create the image file - already 100 shots taken this second!\n");
return;
}
dpsnprintf(filename, sizeof(filename), "screenshots/%s-%02d.%s", prefix_name, shotnumber100, jpeg ? "jpg" : png ? "png" : "tga");
}
else
{
// TODO maybe make capturevideo and screenshot use similar name patterns?
if (scr_screenshot_name_in_mapdir.integer && cl.worldbasename[0])
dpsnprintf(prefix_name, sizeof(prefix_name), "%s/%s", cl.worldbasename, Sys_TimeString(scr_screenshot_name.string));
else
dpsnprintf(prefix_name, sizeof(prefix_name), "%s", Sys_TimeString(scr_screenshot_name.string));
// if prefix changed, gamedir or map changed, reset the shotnumber so
// we scan again
// FIXME: should probably do this whenever FS_Rescan or something like that occurs?
if (strcmp(old_prefix_name, prefix_name))
{
dpsnprintf(old_prefix_name, sizeof(old_prefix_name), "%s", prefix_name );
shotnumber = 0;
}
// find a file name to save it to
for (;shotnumber < 1000000;shotnumber++)
if (!FS_SysFileExists(va(vabuf, sizeof(vabuf), "%s/screenshots/%s%06d.tga", fs_gamedir, prefix_name, shotnumber))
&& !FS_SysFileExists(va(vabuf, sizeof(vabuf), "%s/screenshots/%s%06d.jpg", fs_gamedir, prefix_name, shotnumber))
&& !FS_SysFileExists(va(vabuf, sizeof(vabuf), "%s/screenshots/%s%06d.png", fs_gamedir, prefix_name, shotnumber)))
break;
if (shotnumber >= 1000000)
{
Con_Print("Couldn't create the image file - you already have 1000000 screenshots!\n");
return;
}
dpsnprintf(filename, sizeof(filename), "screenshots/%s%06d.%s", prefix_name, shotnumber, jpeg ? "jpg" : png ? "png" : "tga");
shotnumber++;
}