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quakeforge-old/common/cl_main.c

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/*
cl_main.c
client main loop
Copyright (C) 1996-1997 Id Software, Inc.
Copyright (C) 1999,2000 Nelson Rush.
Copyright (C) 1999,2000 contributors of the QuakeForge project
Please see the file "AUTHORS" for a list of contributors
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
$Id$
*/
/* Will have problems w/ isspace() when compiling w/ gcc on SGI without this */
#ifdef sgi
#define _LINT
#define UNDEFINE_LINT
#endif
#include <ctype.h>
#ifdef UNDEFINE_LINT
#undef _LINT
#endif
#include <quakedef.h>
#include <winquake.h>
#ifdef QUAKEWORLD
#include <pmove_simple.h>
#endif
#include <qtypes.h>
#include <qstructs.h>
#include <client.h>
#include <menu.h>
#include <sound.h>
#include <common.h>
#include <net.h>
#include <console.h>
#include <screen.h>
#include <mathlib.h>
#include <keys.h>
#include <sound.h>
#include <cmd.h>
#include <protocol.h>
#include <cvar.h>
#include <screen.h>
#include <zone.h>
#include <client.h>
#ifdef UQUAKE
#include <server.h>
#endif
#include <view.h>
#include <sbar.h>
#include <cdaudio.h>
#include <input.h>
#ifdef QUAKEWORLD
#include <cl_slist.h>
#endif
#ifdef __sun
/* Sun's model_t in sys/model.h conflicts w/ Quake's model_t */
#define model_t sunmodel_t
#endif
#ifdef _WIN32
#include <winsock.h>
#else
#include <sys/types.h>
#include <netinet/in.h>
#endif
#ifdef __sun
#undef model_t
#endif
#ifndef INADDR_LOOPBACK
# define INADDR_LOOPBACK (u_int32_t)0x7f000001
#endif
// we need to declare some mouse variables here, because the menu system
// references them even when on a unix system.
qboolean noclip_anglehack; // remnant from old quake
cvar_t *rcon_password;
cvar_t *rcon_address;
cvar_t *cl_timeout;
cvar_t *cl_autoexec;
// these two are not intended to be set directly
cvar_t *cl_name;
cvar_t *cl_color;
cvar_t *cl_shownet;
cvar_t *cl_nolerp;
cvar_t *cl_sbar;
cvar_t *cl_hudswap;
cvar_t *cl_maxfps;
cvar_t *lookspring;
cvar_t *lookstrafe;
cvar_t *sensitivity;
cvar_t *m_pitch;
cvar_t *m_yaw;
cvar_t *m_forward;
cvar_t *m_side;
cvar_t *entlatency;
cvar_t *cl_predict_players;
cvar_t *cl_predict_players2;
cvar_t *cl_solid_players;
cvar_t *cl_verstring;
cvar_t *cl_talksound;
extern cvar_t *sys_nostdout;
cvar_t *localid;
#ifdef QUAKEWORLD
static qboolean allowremotecmd = true;
#endif
// Need this defined here for server list loading
#ifdef QUAKEWORLD
cvar_t *fs_basepath;
#endif
//
// info mirrors
//
cvar_t *password;
cvar_t *spectator;
cvar_t *name;
cvar_t *team;
cvar_t *skin;
cvar_t *topcolor;
cvar_t *bottomcolor;
cvar_t *rate;
cvar_t *noaim;
cvar_t *msg;
extern cvar_t *cl_hightrack;
client_static_t cls;
client_state_t cl;
entity_state_t cl_baselines[MAX_EDICTS];
// FIXME: put these on hunk?
efrag_t cl_efrags[MAX_EFRAGS];
entity_t cl_static_entities[MAX_STATIC_ENTITIES];
lightstyle_t cl_lightstyle[MAX_LIGHTSTYLES];
dlight_t cl_dlights[MAX_DLIGHTS];
// refresh list
// this is double buffered so the last frame
// can be scanned for oldorigins of trailing objects
int cl_numvisedicts, cl_oldnumvisedicts;
entity_t *cl_visedicts, *cl_oldvisedicts;
entity_t cl_visedicts_list[2][MAX_VISEDICTS];
double connect_time = -1; // for connection retransmits
quakeparms_t host_parms;
qboolean host_initialized; // true if into command execution
qboolean nomaster;
double host_frametime;
int host_framecount;
int host_hunklevel;
byte *host_basepal;
byte *host_colormap;
netadr_t master_adr; // address of the master server
cvar_t *host_speeds;
cvar_t *show_fps;
void Master_Connect_f (void);
char *server_version = NULL; // version of server we connected to
char emodel_name[] = "emodel";
char pmodel_name[] = "pmodel";
char prespawn_name[] = "prespawn %i 0 %i";
char modellist_name[] = "modellist %i %i";
char soundlist_name[] = "soundlist %i %i";
#ifdef QUAKEWORLD
void CL_BeginServerConnect(void)
{
connect_time = 0;
CL_CheckForResend();
}
#endif
/*
=================
CL_Changing_f
Just sent as a hint to the client that they should
drop to full console
=================
*/
void CL_Changing_f (void)
{
#ifdef QUAKEWORLD
if (cls.download) // don't change when downloading
return;
#endif
S_StopAllSounds (true);
cl.intermission = 0;
cls.state = ca_connected; // not active anymore, but not disconnected
Con_Printf ("\nChanging map...\n");
}
#ifdef QUAKEWORLD
/*
=================
CL_CheckForResend
Resend a connect message if the last one has timed out
=================
*/
void CL_CheckForResend (void)
{
netadr_t adr;
char data[2048];
double t1, t2;
if (connect_time == -1)
return;
if (cls.state != ca_disconnected)
return;
if (connect_time && realtime - connect_time < 5.0)
return;
t1 = Sys_DoubleTime ();
if (!NET_StringToAdr (cls.servername, &adr))
{
Con_Printf ("Bad server address\n");
connect_time = -1;
return;
}
if (!NET_IsClientLegal(&adr))
{
Con_Printf ("Illegal server address\n");
connect_time = -1;
return;
}
if (adr.port == 0)
adr.port = BigShort (27500);
t2 = Sys_DoubleTime ();
connect_time = realtime+t2-t1; // for retransmit requests
Con_Printf ("Connecting to %s...\n", cls.servername);
snprintf(data, sizeof(data), "%c%c%c%cgetchallenge\n", 255, 255, 255, 255);
NET_SendPacket (strlen(data), data, adr);
}
#endif
/*
=====================
CL_ClearState
=====================
*/
void CL_ClearState (void)
{
int i;
S_StopAllSounds (true);
#ifdef QUAKEWORLD
Host_ClearMemory ();
#elif UQUAKE
if (!sv.active)
Host_ClearMemory ();
#endif
CL_ClearTEnts ();
// wipe the entire cl structure
memset (&cl, 0, sizeof(cl));
SZ_Clear (&cls.netchan.message);
// clear other arrays
memset (cl_efrags, 0, sizeof(cl_efrags));
#ifdef UQUAKE
memset (cl_entities, 0, sizeof(cl_entities));
memset (cl_temp_entities, 0, sizeof(cl_temp_entities));
#endif
memset (cl_dlights, 0, sizeof(cl_dlights));
memset (cl_lightstyle, 0, sizeof(cl_lightstyle));
CL_ClearTEnts ();
//
// allocate the efrags and chain together into a free list
//
cl.free_efrags = cl_efrags;
for (i=0 ; i<MAX_EFRAGS-1 ; i++)
cl.free_efrags[i].entnext = &cl.free_efrags[i+1];
cl.free_efrags[i].entnext = NULL;
}
#ifdef QUAKEWORLD
void CL_Color_f (void)
{
// just for quake compatability...
int top, bottom;
char num[16];
if (Cmd_Argc() == 1)
{
Con_Printf ("\"color\" is \"%s %s\"\n",
Info_ValueForKey (cls.userinfo, "topcolor"),
Info_ValueForKey (cls.userinfo, "bottomcolor") );
Con_Printf ("color <0-13> [0-13]\n");
return;
}
if (Cmd_Argc() == 2)
top = bottom = atoi(Cmd_Argv(1));
else
{
top = atoi(Cmd_Argv(1));
bottom = atoi(Cmd_Argv(2));
}
top &= 15;
if (top > 13)
top = 13;
bottom &= 15;
if (bottom > 13)
bottom = 13;
snprintf(num, sizeof(num), "%i", top);
Cvar_Set (topcolor, num);
snprintf(num, sizeof(num), "%i", bottom);
Cvar_Set (bottomcolor, num);
}
/*
================
CL_Connect_f
================
*/
void CL_Connect_f (void)
{
char *server;
#ifdef QUAKEWORLD
int snum;
#endif
if (Cmd_Argc() != 2) {
Con_Printf ("usage: connect <server>\n");
return;
}
server = Cmd_Argv (1);
#ifdef QUAKEWORLD
if (server[0] == '#') {
snum = Q_atoi(server + 1);
if (snum >= MAX_SERVER_LIST || !(slist[snum].server)) {
Con_Printf("Server not found.\n");
return;
}
server = slist[snum].server;
}
#endif
CL_Disconnect ();
strncpy (cls.servername, server, sizeof(cls.servername)-1);
CL_BeginServerConnect();
}
/*
=================
CL_ConnectionlessPacket
Responses to broadcasts, etc
=================
*/
void CL_ConnectionlessPacket (void)
{
char *s;
int c;
MSG_BeginReading ();
MSG_ReadLong (); // skip the -1
c = MSG_ReadByte ();
if (!cls.demoplayback)
Con_Printf ("%s: ", NET_AdrToString (net_from));
// Con_DPrintf ("%s", net_message.data + 5);
if (c == S2C_CONNECTION)
{
Con_Printf ("connection\n");
if (cls.state >= ca_connected)
{
if (!cls.demoplayback)
Con_Printf ("Dup connect received. Ignored.\n");
return;
}
Netchan_Setup (&cls.netchan, net_from, cls.qport);
MSG_WriteChar (&cls.netchan.message, clc_stringcmd);
MSG_WriteString (&cls.netchan.message, "new");
cls.state = ca_connected;
Con_Printf ("Connected.\n");
allowremotecmd = false; // localid required now for remote cmds
return;
}
// remote command from gui front end
if (c == A2C_CLIENT_COMMAND)
{
char cmdtext[2048];
Con_Printf ("client command\n");
#ifndef HAVE_IPV6
if ((*(unsigned *)net_from.ip != *(unsigned *)net_local_adr.ip
&& *(unsigned *)net_from.ip != htonl(INADDR_LOOPBACK)) )
{
Con_Printf ("Command packet from remote host. Ignored.\n");
return;
}
#else
if (memcmp(net_from.ip, net_local_adr.ip, sizeof(net_from.ip)) == 0)
;
else if (IN6_IS_ADDR_LOOPBACK((struct in6_addr *)net_from.ip))
;
else if (IN6_IS_ADDR_V4MAPPED((struct in6_addr *)net_from.ip) &&
((struct in_addr *)&net_from.ip[3])->s_addr == htonl(INADDR_LOOPBACK))
;
else {
Con_Printf ("Command packet from remote host. Ignored.\n");
return;
}
#endif
#ifdef _WIN32
ShowWindow (mainwindow, SW_RESTORE);
SetForegroundWindow (mainwindow);
#endif
s = MSG_ReadString ();
strncpy(cmdtext, s, sizeof(cmdtext) - 1);
cmdtext[sizeof(cmdtext) - 1] = 0;
s = MSG_ReadString ();
while (*s && isspace((int)*s))
s++;
while (*s && isspace((int)s[strlen(s) - 1]))
s[strlen(s) - 1] = 0;
if (!allowremotecmd && (!*localid->string || strcmp(localid->string, s))) {
if (!*localid->string) {
Con_Printf("===========================\n");
Con_Printf("Command packet received from local host, but no "
"localid has been set. You may need to upgrade your server "
"browser.\n");
Con_Printf("===========================\n");
return;
}
Con_Printf("===========================\n");
Con_Printf("Invalid localid on command packet received from local host. "
"\n|%s| != |%s|\n"
"You may need to reload your server browser and QuakeForge.\n",
s, localid->string);
Con_Printf("===========================\n");
Cvar_Set(localid, "");
return;
}
Cbuf_AddText (cmdtext);
allowremotecmd = false;
return;
}
// print command from somewhere
if (c == A2C_PRINT)
{
Con_Printf ("print\n");
s = MSG_ReadString ();
Con_Print (s);
return;
}
// ping from somewhere
if (c == A2A_PING)
{
char data[6];
Con_Printf ("ping\n");
data[0] = 0xff;
data[1] = 0xff;
data[2] = 0xff;
data[3] = 0xff;
data[4] = A2A_ACK;
data[5] = 0;
NET_SendPacket (6, data, net_from);
return;
}
if (c == S2C_CHALLENGE) {
Con_Printf ("challenge\n");
s = MSG_ReadString ();
cls.challenge = atoi(s);
CL_SendConnectPacket ();
return;
}
#if 1 // Tonik: in qwcl 2.33+, Zoid commented this out. Why?
if (c == svc_disconnect) {
//Tonik Con_Printf ("disconnect\n");
Host_EndGame ("Server disconnected");
return;
}
#endif
Con_Printf ("unknown: %c\n", c);
}
#endif
/*
=====================
CL_Disconnect
Sends a disconnect message to the server
This is also called on Host_Error, so it shouldn't cause any errors
=====================
*/
void CL_Disconnect (void)
{
#ifdef QUAKEWORLD
byte final[10];
#endif
connect_time = -1;
#if defined(_WIN32) && defined (QUAKEWORLD)
SetWindowText (mainwindow, "QuakeWorld: disconnected");
#endif
// stop sounds (especially looping!)
S_StopAllSounds (true);
// bring the console down and fade the colors back to normal
// SCR_BringDownConsole ();
// if running a local server, shut it down
if (cls.demoplayback)
CL_StopPlayback ();
else if (cls.state != ca_disconnected)
// else if (cls.state >= ca_connected)
{
if (cls.demorecording)
CL_Stop_f ();
#ifdef QUAKEWORLD
final[0] = clc_stringcmd;
strcpy (final+1, "drop");
Netchan_Transmit (&cls.netchan, 6, final);
Netchan_Transmit (&cls.netchan, 6, final);
Netchan_Transmit (&cls.netchan, 6, final);
#else
Con_DPrintf ("Sending clc_disconnect\n");
SZ_Clear (&cls.netchan.message);
MSG_WriteByte (&cls.netchan.message, clc_disconnect);
NET_SendUnreliableMessage (cls.netcon, &cls.netchan.message);
SZ_Clear (&cls.netchan.message);
NET_Close (cls.netcon);
#endif
cls.state = ca_disconnected;
cls.demoplayback = cls.demorecording = cls.timedemo = false;
#ifdef UQUAKE
if (sv.active)
SV_Shutdown(false);
#endif
}
#ifdef QUAKEWORLD
Cam_Reset();
if (cls.download) {
Qclose(cls.download);
cls.download = NULL;
}
CL_StopUpload();
#endif
#ifdef UQUAKE
cls.demoplayback = cls.timedemo = false;
cls.signon = 0;
cl.paused = false; // Tonik
#endif
}
void CL_Disconnect_f (void)
{
CL_Disconnect ();
#ifdef UQUAKE
if (sv.active)
SV_Shutdown (false);
#endif
}
#ifdef QUAKEWORLD
/*
=====================
CL_Download_f
=====================
*/
void CL_Download_f (void)
{
char *p, *q;
if (cls.state == ca_disconnected)
{
Con_Printf ("Must be connected.\n");
return;
}
if (Cmd_Argc() != 2)
{
Con_Printf ("Usage: download <datafile>\n");
return;
}
snprintf(cls.downloadname, sizeof(cls.downloadname), "%s/%s", com_gamedir, Cmd_Argv(1));
p = cls.downloadname;
for (;;) {
if ((q = strchr(p, '/')) != NULL) {
*q = 0;
Sys_mkdir(cls.downloadname);
*q = '/';
p = q + 1;
} else
break;
}
strcpy(cls.downloadtempname, cls.downloadname);
cls.download = Qopen (cls.downloadname, "wb");
cls.downloadtype = dl_single;
MSG_WriteByte (&cls.netchan.message, clc_stringcmd);
SZ_Print (&cls.netchan.message, va("download %s\n",Cmd_Argv(1)));
}
#endif
/*
=====================
CL_EstablishConnection
Host should be either "local" or a net address to be passed on
=====================
*/
void CL_EstablishConnection (char *host)
{
if (cls.state == ca_dedicated)
return;
if (cls.demoplayback)
return;
CL_Disconnect ();
#ifdef UQUAKE
cls.netcon = NET_Connect (host);
if (!cls.netcon)
Host_Error ("CL_Connect: connect failed\n");
#endif
Con_DPrintf ("CL_EstablishConnection: connected to %s\n", host);
cls.demonum = -1; // not in the demo loop now
cls.state = ca_connected;
#ifdef UQUAKE
cls.signon = 0; // need all the signon messages before playing
#endif
}
/*
==================
CL_FullInfo_f
Allow clients to change userinfo
==================
Casey was here :)
*/
void CL_FullInfo_f (void)
{
char key[512];
char value[512];
char *o;
char *s;
if (Cmd_Argc() != 2)
{
Con_Printf ("fullinfo <complete info string>\n");
return;
}
s = Cmd_Argv(1);
if (*s == '\\')
s++;
while (*s)
{
o = key;
while (*s && *s != '\\')
*o++ = *s++;
*o = 0;
if (!*s)
{
Con_Printf ("MISSING VALUE\n");
return;
}
o = value;
s++;
while (*s && *s != '\\')
*o++ = *s++;
*o = 0;
if (*s)
s++;
if (!stricmp(key, pmodel_name) || !stricmp(key, emodel_name))
continue;
#ifdef QUAKEWORLD
Info_SetValueForKey (cls.userinfo, key, value, MAX_INFO_STRING);
#endif
}
}
#ifdef QUAKEWORLD
/*
==================
CL_FullServerinfo_f
Sent by server when serverinfo changes
==================
*/
void CL_FullServerinfo_f (void)
{
char *p;
if (Cmd_Argc() != 2)
{
Con_Printf ("usage: fullserverinfo <complete info string>\n");
return;
}
Con_DPrintf("Cmd_Argv(1): '%s'\n", Cmd_Argv(1));
strcpy (cl.serverinfo, Cmd_Argv(1));
Con_DPrintf("cl.serverinfo: '%s'\n", cl.serverinfo);
if ((p = Info_ValueForKey(cl.serverinfo, "*qf_version")) && *p) {
if (!server_version)
Con_Printf("QuakeForge Version %s Server\n", p);
server_version = strdup(p);
} else if ((p = Info_ValueForKey(cl.serverinfo, "*version")) && *p) {
if (!server_version)
Con_Printf("Version %s Server\n", p);
server_version = strdup(p);
}
if ((p = Info_ValueForKey(cl.serverinfo, "*qsg_standard")) && *p)
{
if ((cl.stdver = Q_atoi (p)))
Con_Printf("QSG standards version %i\n", cl.stdver);
else
Con_Printf("Invalid standards version: %s", p);
}
// check game type (also done in CL_ServerInfo_f)
if ((p = Info_ValueForKey(cl.serverinfo, "deathmatch")) && *p)
cl.gametype = Q_atoi (p) ? GAME_DEATHMATCH : GAME_COOP;
else
cl.gametype = GAME_DEATHMATCH;
}
#endif
#ifdef UQUAKE
/*
===============
CL_LerpPoint
Determines the fraction between the last two messages that the objects
should be put at.
===============
*/
float CL_LerpPoint (void)
{
float f, frac;
f = cl.mtime[0] - cl.mtime[1];
if (!f || cl_nolerp->value || cls.timedemo || sv.active)
{
cl.time = cl.mtime[0];
return 1;
}
if (f > 0.1)
{ // dropped packet, or start of demo
cl.mtime[1] = cl.mtime[0] - 0.1;
f = 0.1;
}
frac = (cl.time - cl.mtime[1]) / f;
//Con_Printf ("frac: %f\n",frac);
if (frac < 0)
{
if (frac < -0.01)
{
SetPal(1);
cl.time = cl.mtime[1];
// Con_Printf ("low frac\n");
}
frac = 0;
}
else if (frac > 1)
{
if (frac > 1.01)
{
SetPal(2);
cl.time = cl.mtime[0];
// Con_Printf ("high frac\n");
}
frac = 1;
}
else
SetPal(0);
return frac;
}
#endif
/*
=====================
CL_NextDemo
Called to play the next demo in the demo loop
=====================
*/
void CL_NextDemo (void)
{
char str[1024];
if (cls.demonum == -1)
return; // don't play demos
#ifdef UQUAKE
SCR_BeginLoadingPlaque ();
#endif
if (!cls.demos[cls.demonum][0] || cls.demonum == MAX_DEMOS)
{
cls.demonum = 0;
if (!cls.demos[cls.demonum][0])
{
Con_Printf ("No demos listed with startdemos\n");
cls.demonum = -1;
return;
}
}
snprintf(str, sizeof(str),"playdemo %s\n", cls.demos[cls.demonum]);
Cbuf_InsertText (str);
cls.demonum++;
}
#ifdef QUAKEWORLD
/*
====================
CL_Packet_f
packet <destination> <contents>
Contents allows \n escape character
====================
*/
void CL_Packet_f (void)
{
char send[2048];
int i, l;
char *in, *out;
netadr_t adr;
if (Cmd_Argc() != 3)
{
Con_Printf ("packet <destination> <contents>\n");
return;
}
if (!NET_StringToAdr (Cmd_Argv(1), &adr))
{
Con_Printf ("Bad address\n");
return;
}
in = Cmd_Argv(2);
out = send+4;
send[0] = send[1] = send[2] = send[3] = 0xff;
l = strlen (in);
for (i=0 ; i<l ; i++)
{
if (in[i] == '\\' && in[i+1] == 'n')
{
*out++ = '\n';
i++;
}
else
*out++ = in[i];
}
*out = 0;
NET_SendPacket (out-send, send, adr);
}
#endif
#ifdef UQUAKE
/*
==============
CL_PrintEntities_f
==============
*/
void CL_PrintEntities_f (void)
{
entity_t *ent;
int i;
for (i=0,ent=cl_entities ; i<cl.num_entities ; i++,ent++)
{
Con_Printf ("%3i:",i);
if (!ent->model)
{
Con_Printf ("EMPTY\n");
continue;
}
Con_Printf ("%s:%2i (%5.1f,%5.1f,%5.1f) [%5.1f %5.1f %5.1f]\n"
,ent->model->name,ent->frame, ent->origin[0], ent->origin[1], ent->origin[2], ent->angles[0], ent->angles[1], ent->angles[2]);
}
}
#endif
/*
==================
CL_Quit_f
==================
*/
void CL_Quit_f (void)
{
#ifdef QUAKEWORLD
if (1 /* key_dest != key_console */ /* && cls.state != ca_dedicated */)
{
M_Menu_Quit_f ();
return;
}
#endif
CL_Disconnect ();
Sys_Quit ();
}
#ifdef QUAKEWORLD
/*
=====================
CL_Rcon_f
Send the rest of the command line over as
an unconnected command.
=====================
*/
void CL_Rcon_f (void)
{
char message[1024];
int i;
netadr_t to;
if (!rcon_password->string)
{
Con_Printf ("You must set 'rcon_password' before\n"
"issuing an rcon command.\n");
return;
}
message[0] = 255;
message[1] = 255;
message[2] = 255;
message[3] = 255;
message[4] = 0;
strcat (message, "rcon ");
strcat (message, rcon_password->string);
strcat (message, " ");
for (i=1 ; i<Cmd_Argc() ; i++)
{
strcat (message, Cmd_Argv(i));
strcat (message, " ");
}
if (cls.state >= ca_connected)
to = cls.netchan.remote_address;
else
{
if (!strlen(rcon_address->string))
{
Con_Printf ("You must either be connected,\n"
"or set the 'rcon_address' cvar\n"
"to issue rcon commands\n");
return;
}
NET_StringToAdr (rcon_address->string, &to);
}
NET_SendPacket (strlen(message)+1, message
, to);
}
#endif
#ifdef UQUAKE
/*
===============
CL_ReadFromServer
Read all incoming data from the server
===============
*/
int CL_ReadFromServer (void)
{
int ret;
cl.oldtime = cl.time;
cl.time += host_frametime;
do
{
ret = CL_GetMessage ();
if (ret == -1)
Host_Error ("CL_ReadFromServer: lost server connection");
if (!ret)
break;
cl.last_received_message = realtime;
CL_ParseServerMessage ();
} while (ret && cls.state >= ca_connected);
if (cl_shownet->value)
Con_Printf ("\n");
CL_RelinkEntities ();
CL_UpdateTEnts ();
//
// bring the links up to date
//
return 0;
}
#endif
#ifdef QUAKEWORLD
/*
=================
CL_ReadPackets
=================
*/
void CL_ReadPackets (void)
{
// while (NET_GetPacket ())
while (CL_GetMessage())
{
//
// remote command packet
//
if (*(int *)net_message.data == -1)
{
CL_ConnectionlessPacket ();
continue;
}
if (net_message.cursize < 8)
{
Con_Printf ("%s: Runt packet\n",NET_AdrToString(net_from));
continue;
}
//
// packet from server
//
if (!cls.demoplayback &&
!NET_CompareAdr (net_from, cls.netchan.remote_address))
{
Con_DPrintf ("%s:sequenced packet without connection\n"
,NET_AdrToString(net_from));
continue;
}
if (!Netchan_Process(&cls.netchan))
continue; // wasn't accepted for some reason
CL_ParseServerMessage ();
// if (cls.demoplayback && cls.state >= ca_active && !CL_DemoBehind())
// return;
}
//
// check timeout
//
if (cls.state >= ca_connected
&& realtime - cls.netchan.last_received > cl_timeout->value)
{
Con_Printf ("\nServer connection timed out.\n");
CL_Disconnect ();
return;
}
}
#endif
/*
=================
CL_Reconnect_f
The server is changing levels
=================
*/
void CL_Reconnect_f (void)
{
#ifdef QUAKEWORLD
if (cls.download) // don't change when downloading
return;
#endif
S_StopAllSounds (true);
if (cls.state == ca_connected) {
Con_Printf ("reconnecting...\n");
MSG_WriteChar (&cls.netchan.message, clc_stringcmd);
MSG_WriteString (&cls.netchan.message, "new");
return;
}
#ifdef QUAKEWORLD
if (!*cls.servername) {
Con_Printf("No server to reconnect to...\n");
return;
}
#endif
CL_Disconnect();
#ifdef QUAKEWORLD
CL_BeginServerConnect();
#endif
}
#ifdef UQUAKE
/*
===============
CL_RelinkEntities
===============
*/
void CL_RelinkEntities (void)
{
entity_t *ent;
int i, j;
float frac, f, d;
vec3_t delta;
float bobjrotate;
vec3_t oldorg;
dlight_t *dl;
// determine partial update time
frac = CL_LerpPoint ();
cl_numvisedicts = 0;
//
// interpolate player info
//
for (i=0 ; i<3 ; i++)
cl.velocity[i] = cl.mvelocity[1][i] +
frac * (cl.mvelocity[0][i] - cl.mvelocity[1][i]);
if (cls.demoplayback)
{
// interpolate the angles
for (j=0 ; j<3 ; j++)
{
d = cl.mviewangles[0][j] - cl.mviewangles[1][j];
if (d > 180)
d -= 360;
else if (d < -180)
d += 360;
cl.viewangles[j] = cl.mviewangles[1][j] + frac*d;
}
}
bobjrotate = anglemod(100*cl.time);
// start on the entity after the world
for (i=1,ent=cl_entities+1 ; i<cl.num_entities ; i++,ent++)
{
if (!ent->model)
{ // empty slot
if (ent->forcelink)
R_RemoveEfrags (ent); // just became empty
continue;
}
// if the object wasn't included in the last packet, remove it
if (ent->msgtime != cl.mtime[0])
{
ent->model = NULL;
continue;
}
VectorCopy (ent->origin, oldorg);
if (ent->forcelink)
{ // the entity was not updated in the last message
// so move to the final spot
VectorCopy (ent->msg_origins[0], ent->origin);
VectorCopy (ent->msg_angles[0], ent->angles);
}
else
{ // if the delta is large, assume a teleport and don't lerp
f = frac;
for (j=0 ; j<3 ; j++)
{
delta[j] = ent->msg_origins[0][j] - ent->msg_origins[1][j];
if (delta[j] > 100 || delta[j] < -100)
f = 1; // assume a teleportation, not a motion
}
// interpolate the origin and angles
for (j=0 ; j<3 ; j++)
{
ent->origin[j] = ent->msg_origins[1][j] + f*delta[j];
d = ent->msg_angles[0][j] - ent->msg_angles[1][j];
if (d > 180)
d -= 360;
else if (d < -180)
d += 360;
ent->angles[j] = ent->msg_angles[1][j] + f*d;
}
}
// rotate binary objects locally
if (ent->model->flags & EF_ROTATE)
ent->angles[1] = bobjrotate;
if (ent->effects & EF_BRIGHTFIELD)
R_EntityParticles (ent);
#ifdef QUAKE2
if (ent->effects & EF_DARKFIELD)
R_DarkFieldParticles (ent);
#endif
if (ent->effects & EF_MUZZLEFLASH)
{
vec3_t fv, rv, uv;
dl = CL_AllocDlight (i);
VectorCopy (ent->origin, dl->origin);
dl->origin[2] += 16;
AngleVectors (ent->angles, fv, rv, uv);
VectorMA (dl->origin, 18, fv, dl->origin);
dl->radius = 200 + (rand()&31);
dl->minlight = 32;
dl->die = cl.time + 0.1;
}
if (ent->effects & EF_BRIGHTLIGHT)
{
dl = CL_AllocDlight (i);
VectorCopy (ent->origin, dl->origin);
dl->origin[2] += 16;
dl->radius = 400 + (rand()&31);
dl->die = cl.time + 0.001;
}
if (ent->effects & EF_DIMLIGHT)
{
dl = CL_AllocDlight (i);
VectorCopy (ent->origin, dl->origin);
dl->radius = 200 + (rand()&31);
dl->die = cl.time + 0.001;
}
#ifdef QUAKE2
if (ent->effects & EF_DARKLIGHT)
{
dl = CL_AllocDlight (i);
VectorCopy (ent->origin, dl->origin);
dl->radius = 200.0 + (rand()&31);
dl->die = cl.time + 0.001;
dl->dark = true;
}
if (ent->effects & EF_LIGHT)
{
dl = CL_AllocDlight (i);
VectorCopy (ent->origin, dl->origin);
dl->radius = 200;
dl->die = cl.time + 0.001;
}
#endif
if (ent->model->flags & EF_GIB)
R_RocketTrail (oldorg, ent->origin, 2, ent);
else if (ent->model->flags & EF_ZOMGIB)
R_RocketTrail (oldorg, ent->origin, 4, ent);
else if (ent->model->flags & EF_TRACER)
R_RocketTrail (oldorg, ent->origin, 3, ent);
else if (ent->model->flags & EF_TRACER2)
R_RocketTrail (oldorg, ent->origin, 5, ent);
else if (ent->model->flags & EF_ROCKET)
{
R_RocketTrail (oldorg, ent->origin, 0, ent);
dl = CL_AllocDlight (i);
VectorCopy (ent->origin, dl->origin);
dl->radius = 200;
dl->die = cl.time + 0.01;
}
else if (ent->model->flags & EF_GRENADE)
R_RocketTrail (oldorg, ent->origin, 1, ent);
else if (ent->model->flags & EF_TRACER3)
R_RocketTrail (oldorg, ent->origin, 6, ent);
ent->forcelink = false;
if (i == cl.playernum + 1 && !cl_chasecam->value)
continue;
#ifdef QUAKE2
if ( ent->effects & EF_NODRAW )
continue;
#endif
if (cl_numvisedicts < MAX_VISEDICTS)
{
cl_visedicts[cl_numvisedicts] = *ent;
cl_numvisedicts++;
}
}
}
#endif
#ifdef QUAKEWORLD
/*
=======================
CL_SendConnectPacket
called by CL_Connect_f and CL_CheckResend
======================
*/
void CL_SendConnectPacket (void)
{
netadr_t adr;
char data[2048];
double t1, t2;
// JACK: Fixed bug where DNS lookups would cause two connects real fast
// Now, adds lookup time to the connect time.
// Should I add it to realtime instead?!?!
if (cls.state != ca_disconnected)
return;
t1 = Sys_DoubleTime ();
if (!NET_StringToAdr (cls.servername, &adr))
{
Con_Printf ("Bad server address\n");
connect_time = -1;
return;
}
if (!NET_IsClientLegal(&adr))
{
Con_Printf ("Illegal server address\n");
connect_time = -1;
return;
}
if (adr.port == 0)
adr.port = BigShort (27500);
t2 = Sys_DoubleTime ();
connect_time = realtime+t2-t1; // for retransmit requests
cls.qport = Cvar_VariableValue("qport");
// Arrgh, this was not in the old binary only release, and eats up
// far too much of the 196 chars in the userinfo space, leaving nothing
// for player use, thus, its commented out for the moment..
//
//Info_SetValueForStarKey (cls.userinfo, "*ip", NET_AdrToString(adr), MAX_INFO_STRING);
// Con_Printf ("Connecting to %s...\n", cls.servername);
snprintf(data, sizeof(data), "%c%c%c%cconnect %i %i %i \"%s\"\n",
255, 255, 255, 255, PROTOCOL_VERSION, cls.qport, cls.challenge, cls.userinfo);
NET_SendPacket (strlen(data), data, adr);
}
#endif
#ifdef QUAKEWORLD
/*
==================
CL_SetInfo_f
Allow clients to change userinfo
==================
*/
void CL_SetInfo_f (void)
{
if (Cmd_Argc() == 1)
{
Info_Print (cls.userinfo);
return;
}
if (Cmd_Argc() != 3)
{
Con_Printf ("usage: setinfo [ <key> <value> ]\n");
return;
}
if (!stricmp(Cmd_Argv(1), pmodel_name) || !strcmp(Cmd_Argv(1), emodel_name))
return;
Info_SetValueForKey (cls.userinfo, Cmd_Argv(1), Cmd_Argv(2), MAX_INFO_STRING);
if (cls.state >= ca_connected)
Cmd_ForwardToServer ();
}
#endif
#ifdef UQUAKE
/*
=====================
CL_SignonReply
An svc_signonnum has been received, perform a client side setup
=====================
*/
void CL_SignonReply (void)
{
char str[8192];
Con_DPrintf ("CL_SignonReply: %i\n", cls.signon);
switch (cls.signon)
{
case 1:
MSG_WriteByte (&cls.netchan.message, clc_stringcmd);
MSG_WriteString (&cls.netchan.message, "prespawn");
cls.state = ca_onserver;
break;
case 2:
MSG_WriteByte (&cls.netchan.message, clc_stringcmd);
MSG_WriteString (&cls.netchan.message, va("name \"%s\"\n", cl_name->string));
MSG_WriteByte (&cls.netchan.message, clc_stringcmd);
MSG_WriteString (&cls.netchan.message, va("color %i %i\n", ((int)cl_color->value)>>4, ((int)cl_color->value)&15));
MSG_WriteByte (&cls.netchan.message, clc_stringcmd);
snprintf(str, sizeof(str), "spawn %s", cls.spawnparms);
MSG_WriteString (&cls.netchan.message, str);
break;
case 3:
MSG_WriteByte (&cls.netchan.message, clc_stringcmd);
MSG_WriteString (&cls.netchan.message, "begin");
Cache_Report (); // print remaining memory
break;
case 4:
SCR_EndLoadingPlaque (); // allow normal screen updates
cls.state = ca_active;
break;
}
}
#endif
#ifdef QUAKEWORLD
/*
====================
CL_User_f
user <name or userid>
Dump userdata / masterdata for a user
====================
*/
void CL_User_f (void)
{
int uid;
int i;
if (Cmd_Argc() != 2)
{
Con_Printf ("Usage: user <username / userid>\n");
return;
}
uid = atoi(Cmd_Argv(1));
for (i=0 ; i<MAX_CLIENTS ; i++)
{
if (!cl.players[i].name[0])
continue;
if (cl.players[i].userid == uid
|| !strcmp(cl.players[i].name, Cmd_Argv(1)) )
{
Info_Print (cl.players[i].userinfo);
return;
}
}
Con_Printf ("User not in server.\n");
}
/*
====================
CL_Users_f
Dump userids for all current players
====================
*/
void CL_Users_f (void)
{
int i;
int c;
c = 0;
Con_Printf ("userid frags name\n");
Con_Printf ("------ ----- ----\n");
for (i=0 ; i<MAX_CLIENTS ; i++)
{
if (cl.players[i].name[0])
{
Con_Printf ("%6i %4i %s\n", cl.players[i].userid, cl.players[i].frags, cl.players[i].name);
c++;
}
}
Con_Printf ("%i total users\n", c);
}
#endif
/*
=======================
CL_Version_f
======================
*/
void CL_Version_f (void)
{
Con_Printf ("Version %s\n", QF_VERSION);
Con_Printf ("Exe: "__TIME__" "__DATE__"\n");
}
#ifdef _WIN32
#include <windows.h>
/*
=================
CL_Minimize_f
=================
*/
void CL_Windows_f (void) {
// if (modestate == MS_WINDOWED)
// ShowWindow(mainwindow, SW_MINIMIZE);
// else
SendMessage(mainwindow, WM_SYSKEYUP, VK_TAB, 1 | (0x0F << 16) | (1<<29));
}
#endif
/*
===============
SetPal
Debugging tool, just flashes the screen
===============
*/
void SetPal (int i)
{
#if 0
static int old;
byte pal[768];
int c;
if (i == old)
return;
old = i;
if (i==0)
VID_SetPalette (host_basepal);
else if (i==1)
{
for (c=0 ; c<768 ; c+=3)
{
pal[c] = 0;
pal[c+1] = 255;
pal[c+2] = 0;
}
VID_SetPalette (pal);
}
else
{
for (c=0 ; c<768 ; c+=3)
{
pal[c] = 0;
pal[c+1] = 0;
pal[c+2] = 255;
}
VID_SetPalette (pal);
}
#endif
}
/*
=================
CL_Slist_f
Lists servers in
the server list.
QW only.
=================
*/
#ifdef QUAKEWORLD
void CL_Slist_f() {
int i;
for (i=0;i < MAX_SERVER_LIST;i++) {
if (slist[i].server)
Con_Printf("[%i] %s - %s\n",i+1,
slist[i].description,
slist[i].server);
}
}
#endif
/*
=================
CL_Init
=================
*/
void CL_Init (void)
{
#ifdef QUAKEWORLD
QFile *serlist;
#endif
#ifdef UQUAKE
SZ_Alloc (&cls.netchan.message, 1024);
#endif
cls.state = ca_disconnected;
#ifdef QUAKEWORLD
Info_SetValueForKey (cls.userinfo, "name", "unnamed", MAX_INFO_STRING);
Info_SetValueForKey (cls.userinfo, "topcolor", "0", MAX_INFO_STRING);
Info_SetValueForKey (cls.userinfo, "bottomcolor", "0", MAX_INFO_STRING);
Info_SetValueForKey (cls.userinfo, "rate", "2500", MAX_INFO_STRING);
Info_SetValueForKey (cls.userinfo, "msg", "1", MAX_INFO_STRING);
Info_SetValueForStarKey(cls.userinfo, "*qf_ver", QF_VERSION, MAX_INFO_STRING);
Info_SetValueForStarKey(cls.userinfo, "*ver", VERSION, MAX_INFO_STRING);
#endif
CL_InitInput ();
CL_InitTEnts ();
#ifdef QUAKEWORLD
CL_InitPrediction ();
CL_InitCam ();
Pmove_Init ();
#endif
//
// register our commands
//
Cmd_AddCommand ("maplist", COM_Maplist_f);
Cmd_AddCommand ("changing", CL_Changing_f);
#ifdef UQUAKE
Cmd_AddCommand ("entities", CL_PrintEntities_f);
#endif
Cmd_AddCommand ("disconnect", CL_Disconnect_f);
Cmd_AddCommand ("record", CL_Record_f);
#ifdef QUAKEWORLD
Cmd_AddCommand ("version", CL_Version_f);
Cmd_AddCommand ("rerecord", CL_ReRecord_f);
#endif
Cmd_AddCommand ("stop", CL_Stop_f);
Cmd_AddCommand ("playdemo", CL_PlayDemo_f);
Cmd_AddCommand ("timedemo", CL_TimeDemo_f);
#ifdef QUAKEWORLD
Cmd_AddCommand ("skins", Skin_Skins_f);
Cmd_AddCommand ("allskins", Skin_AllSkins_f);
Cmd_AddCommand ("quit", CL_Quit_f);
Cmd_AddCommand ("connect", CL_Connect_f);
Cmd_AddCommand ("reconnect", CL_Reconnect_f);
Cmd_AddCommand ("rcon", CL_Rcon_f);
Cmd_AddCommand ("packet", CL_Packet_f);
Cmd_AddCommand ("user", CL_User_f);
Cmd_AddCommand ("users", CL_Users_f);
Cmd_AddCommand ("setinfo", CL_SetInfo_f);
Cmd_AddCommand ("fullinfo", CL_FullInfo_f);
Cmd_AddCommand ("fullserverinfo", CL_FullServerinfo_f);
Cmd_AddCommand ("color", CL_Color_f);
Cmd_AddCommand ("download", CL_Download_f);
Cmd_AddCommand ("nextul", CL_NextUpload);
Cmd_AddCommand ("stopul", CL_StopUpload);
Cmd_AddCommand ("kill", NULL);
Cmd_AddCommand ("pause", NULL);
Cmd_AddCommand ("say", NULL);
Cmd_AddCommand ("say_team", NULL);
#endif
//
// forward to server commands
//
Cmd_AddCommand ("serverinfo", NULL);
//
// Windows commands
//
#ifdef _WIN32
Cmd_AddCommand ("windows", CL_Windows_f);
#endif
// New -- Load server list
#ifdef QUAKEWORLD
Cmd_AddCommand ("slist", CL_Slist_f);
Server_List_Init();
printf("CL_Init: Server list initialized.\n");
if ((serlist = Qopen(va("%s/servers.txt",fs_basepath->string),"r")) != NULL) {
printf("CL_Init: Found servers.txt...\n");
Server_List_Load(serlist);
Qclose(serlist);
}
#endif
}
void CL_InitCvars()
{
#ifdef QUAKEWORLD
extern cvar_t *baseskin;
extern cvar_t *noskins;
#endif
//
// register our cvars
//
host_speeds = Cvar_Get ("host_speeds","0",0,
"Toggles the display of host info");
show_fps = Cvar_Get ("show_fps","0",0,
"Toggles the frames-per-second display");
sys_nostdout = Cvar_Get ("sys_nostdout","0",0,
"Toggles the display of console messages on the stdout stream");
cl_autoexec = Cvar_Get ("cl_autoexec","0",CVAR_ROM,"exec autoexec.cfg on gamedir change");
cl_warncmd = Cvar_Get ("cl_warncmd","0",0,"None");
cl_name = Cvar_Get ("_cl_name","player",CVAR_ARCHIVE,
"Sets the player name");
cl_color = Cvar_Get ("_cl_color","0",CVAR_ARCHIVE,
"Sets the player color");
cl_upspeed = Cvar_Get ("cl_upspeed","200",0,
"Sets your vertical speed when in liquids");
cl_forwardspeed = Cvar_Get ("cl_forwardspeed","200",CVAR_ARCHIVE,
"Sets forward movement rate");
cl_backspeed = Cvar_Get ("cl_backspeed","200",CVAR_ARCHIVE,
"Sets backward movement rate");
cl_sidespeed = Cvar_Get ("cl_sidespeed","350",0,
"Sets how quickly you strafe");
cl_movespeedkey = Cvar_Get ("cl_movespeedkey","2.0",0,
"Set multiplier for how fast you move when running");
cl_yawspeed = Cvar_Get ("cl_yawspeed","140",0,
"Sets how quickly you turn left or right");
cl_pitchspeed = Cvar_Get ("cl_pitchspeed","150",0,
"Sets how fast you lookup and lookdown");
cl_anglespeedkey = Cvar_Get ("cl_anglespeedkey","1.5",0,
"Sets multiplier for how fast you turn when running");
cl_shownet = Cvar_Get ("cl_shownet","0",0,
"Toggle the display of current net status");
cl_nolerp = Cvar_Get ("cl_nolerp","0",0,"None");
cl_sbar = Cvar_Get ("cl_sbar","1",CVAR_ARCHIVE,"None");
cl_hudswap = Cvar_Get ("cl_hudswap","1",CVAR_ARCHIVE,"None");
cl_maxfps = Cvar_Get ("cl_maxfps","0",CVAR_ARCHIVE,
"Sets the maximum frames-per-second");
cl_timeout = Cvar_Get ("cl_timeout","60",0,"None");
cl_verstring = Cvar_Get ("cl_verstring",
#ifdef QUAKEWORLD
"QuakeForge (QW client) " QF_VERSION,
#else
"QuakeForge (UQuake) " QF_VERSION,
#endif
CVAR_NONE, "Sets the console version string");
lookspring = Cvar_Get ("lookspring","0",CVAR_ARCHIVE,
"Toggles if the view will recenter after mouselook is "
"deactivated");
lookstrafe = Cvar_Get ("lookstrafe","0",CVAR_ARCHIVE,
"Toggles if turn left and right will strafe left and right "
"when mouselook is active");
sensitivity = Cvar_Get ("sensitivity","3",CVAR_ARCHIVE,
"Sets the mouse sensitivity");
m_pitch = Cvar_Get ("m_pitch","0.022",CVAR_ARCHIVE,
"Sets how quickly you lookup and lookdown with the mouse when " "mouselook is active");
m_yaw = Cvar_Get ("m_yaw","0.022",CVAR_ARCHIVE,
"Sets how quickly you turn left and right with the mouse");
m_forward = Cvar_Get ("m_forward","1",CVAR_ARCHIVE,
"Sets how quickly moving the mouse forwards and backwards "
"causes the player to move in the respective direction");
m_side = Cvar_Get ("m_side","0.8",CVAR_ARCHIVE,
"Sets how quickly you strafe left and right with the mouse");
rcon_password = Cvar_Get ("rcon_password","",0,"None");
rcon_address = Cvar_Get ("rcon_address","",0,"None");
entlatency = Cvar_Get ("entlatency","20",0,"None");
cl_predict_players2 = Cvar_Get ("cl_predict_players2","1",0,"None");
cl_predict_players = Cvar_Get ("cl_predict_players","1",0,
"Toggles player prediction");
cl_solid_players = Cvar_Get ("cl_solid_players","1",0,"None");
cl_talksound = Cvar_Get ("cl_talksound", "misc/talk.wav", CVAR_NONE,
"Sets the sound used for talk messages");
localid = Cvar_Get ("localid","",0,"None");
#ifdef QUAKEWORLD
baseskin = Cvar_Get ("baseskin","base",0,"None");
noskins = Cvar_Get ("noskins","0",0,"None");
//
// info mirrors
//
name = Cvar_Get ("name","unnamed",
CVAR_ARCHIVE|CVAR_USERINFO|CVAR_SERVERINFO,"None");
#endif
password = Cvar_Get ("password","",CVAR_USERINFO|CVAR_SERVERINFO,
"None");
spectator = Cvar_Get ("spectator","",
CVAR_USERINFO|CVAR_SERVERINFO, "None");
skin = Cvar_Get ("skin","",
CVAR_ARCHIVE|CVAR_USERINFO|CVAR_SERVERINFO, "None");
team = Cvar_Get ("team","",
CVAR_ARCHIVE|CVAR_USERINFO|CVAR_SERVERINFO, "None");
topcolor = Cvar_Get ("topcolor","0",
CVAR_ARCHIVE|CVAR_USERINFO|CVAR_SERVERINFO, "None");
bottomcolor = Cvar_Get ("bottomcolor","0",
CVAR_ARCHIVE|CVAR_USERINFO|CVAR_SERVERINFO, "None");
rate = Cvar_Get ("rate","2500",
CVAR_ARCHIVE|CVAR_USERINFO|CVAR_SERVERINFO, "None");
msg = Cvar_Get ("msg","1",
CVAR_ARCHIVE|CVAR_USERINFO|CVAR_SERVERINFO, "None");
noaim = Cvar_Get ("noaim","0",
CVAR_ARCHIVE|CVAR_USERINFO|CVAR_SERVERINFO, "None");
}
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