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fteqw/fteqtv/qw.c

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/*
Copyright (C) 1996-1997 Id Software, Inc.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the included (GNU.txt) 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 the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "qtv.h"
typedef struct {
unsigned char msec;
unsigned short angles[3];
short forwardmove, sidemove, upmove;
unsigned char buttons;
unsigned char impulse;
} usercmd_t;
const usercmd_t nullcmd;
#define CM_ANGLE1 (1<<0)
#define CM_ANGLE3 (1<<1)
#define CM_FORWARD (1<<2)
#define CM_SIDE (1<<3)
#define CM_UP (1<<4)
#define CM_BUTTONS (1<<5)
#define CM_IMPULSE (1<<6)
#define CM_ANGLE2 (1<<7)
void ReadDeltaUsercmd (netmsg_t *m, const usercmd_t *from, usercmd_t *move)
{
int bits;
memcpy (move, from, sizeof(*move));
bits = ReadByte (m);
// read current angles
if (bits & CM_ANGLE1)
move->angles[0] = ReadShort (m);
if (bits & CM_ANGLE2)
move->angles[1] = ReadShort (m);
if (bits & CM_ANGLE3)
move->angles[2] = ReadShort (m);
// read movement
if (bits & CM_FORWARD)
move->forwardmove = ReadShort(m);
if (bits & CM_SIDE)
move->sidemove = ReadShort(m);
if (bits & CM_UP)
move->upmove = ReadShort(m);
// read buttons
if (bits & CM_BUTTONS)
move->buttons = ReadByte (m);
if (bits & CM_IMPULSE)
move->impulse = ReadByte (m);
// read time to run command
move->msec = ReadByte (m); // always sent
}
void WriteDeltaUsercmd (netmsg_t *m, const usercmd_t *from, usercmd_t *move)
{
int bits = 0;
if (move->angles[0] != from->angles[0])
bits |= CM_ANGLE1;
if (move->angles[1] != from->angles[1])
bits |= CM_ANGLE2;
if (move->angles[2] != from->angles[2])
bits |= CM_ANGLE3;
if (move->forwardmove != from->forwardmove)
bits |= CM_FORWARD;
if (move->sidemove != from->sidemove)
bits |= CM_SIDE;
if (move->upmove != from->upmove)
bits |= CM_UP;
if (move->buttons != from->buttons)
bits |= CM_BUTTONS;
if (move->impulse != from->impulse)
bits |= CM_IMPULSE;
WriteByte (m, bits);
// read current angles
if (bits & CM_ANGLE1)
WriteShort (m, move->angles[0]);
if (bits & CM_ANGLE2)
WriteShort (m, move->angles[1]);
if (bits & CM_ANGLE3)
WriteShort (m, move->angles[2]);
// read movement
if (bits & CM_FORWARD)
WriteShort(m, move->forwardmove);
if (bits & CM_SIDE)
WriteShort(m, move->sidemove);
if (bits & CM_UP)
WriteShort(m, move->upmove);
// read buttons
if (bits & CM_BUTTONS)
WriteByte (m, move->buttons);
if (bits & CM_IMPULSE)
WriteByte (m, move->impulse);
// read time to run command
WriteByte (m, move->msec); // always sent
}
SOCKET QW_InitUDPSocket(int port)
{
int sock;
struct sockaddr_in address;
// int fromlen;
unsigned long nonblocking = true;
address.sin_family = AF_INET;
address.sin_addr.s_addr = INADDR_ANY;
address.sin_port = htons((u_short)port);
if ((sock = socket (PF_INET, SOCK_DGRAM, IPPROTO_UDP)) == INVALID_SOCKET)
{
return INVALID_SOCKET;
}
if (ioctlsocket (sock, FIONBIO, &nonblocking) == -1)
{
closesocket(sock);
return INVALID_SOCKET;
}
if( bind (sock, (void *)&address, sizeof(address)) == -1)
{
closesocket(sock);
return INVALID_SOCKET;
}
return sock;
}
void BuildServerData(sv_t *tv, netmsg_t *msg, qboolean mvd, int servercount)
{
WriteByte(msg, svc_serverdata);
WriteLong(msg, PROTOCOL_VERSION);
WriteLong(msg, servercount);
if (!tv)
{
//dummy connection, for choosing a game to watch.
WriteString(msg, "qw");
if (mvd)
WriteFloat(msg, 0);
else
WriteByte(msg, MAX_CLIENTS-1);
WriteString(msg, "FTEQTV Proxy");
// get the movevars
WriteFloat(msg, 0);
WriteFloat(msg, 0);
WriteFloat(msg, 0);
WriteFloat(msg, 0);
WriteFloat(msg, 0);
WriteFloat(msg, 0);
WriteFloat(msg, 0);
WriteFloat(msg, 0);
WriteFloat(msg, 0);
WriteFloat(msg, 0);
WriteByte(msg, svc_stufftext);
WriteString2(msg, "fullserverinfo \"");
WriteString2(msg, "\\*QTV\\"VERSION);
WriteString(msg, "\"\n");
}
else
{
WriteString(msg, tv->gamedir);
if (mvd)
WriteFloat(msg, 0);
else
WriteByte(msg, MAX_CLIENTS-1);
WriteString(msg, tv->mapname);
// get the movevars
WriteFloat(msg, tv->movevars.gravity);
WriteFloat(msg, tv->movevars.stopspeed);
WriteFloat(msg, tv->movevars.maxspeed);
WriteFloat(msg, tv->movevars.spectatormaxspeed);
WriteFloat(msg, tv->movevars.accelerate);
WriteFloat(msg, tv->movevars.airaccelerate);
WriteFloat(msg, tv->movevars.wateraccelerate);
WriteFloat(msg, tv->movevars.friction);
WriteFloat(msg, tv->movevars.waterfriction);
WriteFloat(msg, tv->movevars.entgrav);
WriteByte(msg, svc_stufftext);
WriteString2(msg, "fullserverinfo \"");
WriteString2(msg, tv->serverinfo);
WriteString(msg, "\"\n");
}
}
void SendServerData(sv_t *tv, viewer_t *viewer)
{
netmsg_t msg;
char buffer[1024];
InitNetMsg(&msg, buffer, sizeof(buffer));
BuildServerData(tv, &msg, false, viewer->servercount);
SendBufferToViewer(viewer, msg.data, msg.cursize, true);
viewer->thinksitsconnected = false;
memset(viewer->currentstats, 0, sizeof(viewer->currentstats));
}
int SendCurrentUserinfos(sv_t *tv, int cursize, netmsg_t *msg, int i)
{
if (i < 0)
return i;
if (i >= MAX_CLIENTS)
return i;
WriteByte(msg, svc_updateuserinfo);
WriteByte(msg, MAX_CLIENTS-1);
WriteLong(msg, MAX_CLIENTS-1);
WriteString(msg, "\\*spectator\\1\\name\\YOU!");
for (; i < MAX_CLIENTS-1; i++)
{
if (msg->cursize+cursize+strlen(tv->players[i].userinfo) > 768)
{
return i;
}
WriteByte(msg, svc_updateuserinfo);
WriteByte(msg, i);
WriteLong(msg, i);
WriteString(msg, tv->players[i].userinfo);
WriteByte(msg, svc_updatefrags);
WriteByte(msg, i);
WriteShort(msg, tv->players[i].frags);
WriteByte(msg, svc_updateping);
WriteByte(msg, i);
WriteShort(msg, tv->players[i].ping);
WriteByte(msg, svc_updatepl);
WriteByte(msg, i);
WriteByte(msg, tv->players[i].packetloss);
}
i++;
return i;
}
void WriteEntityState(netmsg_t *msg, entity_state_t *es)
{
int i;
WriteByte(msg, es->modelindex);
WriteByte(msg, es->frame);
WriteByte(msg, es->colormap);
WriteByte(msg, es->skinnum);
for (i = 0; i < 3; i++)
{
WriteShort(msg, es->origin[i]);
WriteByte(msg, es->angles[i]);
}
}
int SendCurrentBaselines(sv_t *tv, int cursize, netmsg_t *msg, int i)
{
if (i < 0 || i >= MAX_ENTITIES)
return i;
for (; i < MAX_ENTITIES; i++)
{
if (msg->cursize+cursize+16 > 768)
{
return i;
}
WriteByte(msg, svc_spawnbaseline);
WriteShort(msg, i);
WriteEntityState(msg, &tv->entity[i].baseline);
}
return i;
}
int SendCurrentLightmaps(sv_t *tv, int cursize, netmsg_t *msg, int i)
{
if (i < 0 || i >= MAX_LIGHTSTYLES)
return i;
for (; i < MAX_LIGHTSTYLES; i++)
{
if (msg->cursize+cursize+strlen(tv->lightstyle[i].name) > 768)
{
return i;
}
WriteByte(msg, svc_lightstyle);
WriteByte(msg, i);
WriteString(msg, tv->lightstyle[i].name);
}
return i;
}
int SendStaticSounds(sv_t *tv, int cursize, netmsg_t *msg, int i)
{
if (i < 0 || i >= MAX_STATICSOUNDS)
return i;
for (; i < MAX_STATICSOUNDS; i++)
{
if (msg->cursize+cursize+16 > 768)
{
return i;
}
if (!tv->staticsound[i].soundindex)
continue;
WriteByte(msg, svc_spawnstaticsound);
WriteShort(msg, tv->staticsound[i].origin[0]);
WriteShort(msg, tv->staticsound[i].origin[1]);
WriteShort(msg, tv->staticsound[i].origin[2]);
WriteByte(msg, tv->staticsound[i].soundindex);
WriteByte(msg, tv->staticsound[i].volume);
WriteByte(msg, tv->staticsound[i].attenuation);
}
return i;
}
int SendStaticEntities(sv_t *tv, int cursize, netmsg_t *msg, int i)
{
if (i < 0 || i >= MAX_STATICENTITIES)
return i;
for (; i < MAX_STATICENTITIES; i++)
{
if (msg->cursize+cursize+16 > 768)
{
return i;
}
if (!tv->spawnstatic[i].modelindex)
continue;
WriteByte(msg, svc_spawnstatic);
WriteEntityState(msg, &tv->spawnstatic[i]);
}
return i;
}
int SendList(sv_t *qtv, int first, const filename_t *list, int svc, netmsg_t *msg)
{
int i;
WriteByte(msg, svc);
WriteByte(msg, first);
for (i = first+1; i < 256; i++)
{
// printf("write %i: %s\n", i, list[i].name);
WriteString(msg, list[i].name);
if (!*list[i].name) //fixme: this probably needs testing for where we are close to the limit
{ //no more
WriteByte(msg, 0);
return -1;
}
if (msg->cursize > 768)
{ //truncate
i--;
break;
}
}
WriteByte(msg, 0);
WriteByte(msg, i);
return i;
}
//fixme: will these want to have state?..
int NewChallenge(netadr_t *addr)
{
return 4;
}
qboolean ChallengePasses(netadr_t *addr, int challenge)
{
if (challenge == 4)
return true;
return false;
}
void NewQWClient(cluster_t *cluster, netadr_t *addr, char *connectmessage)
{
viewer_t *viewer;
char qport[32];
char challenge[32];
char infostring[256];
connectmessage+=11;
connectmessage = COM_ParseToken(connectmessage, qport, sizeof(qport), "");
connectmessage = COM_ParseToken(connectmessage, challenge, sizeof(challenge), "");
connectmessage = COM_ParseToken(connectmessage, infostring, sizeof(infostring), "");
if (!ChallengePasses(addr, atoi(challenge)))
{
Netchan_OutOfBandPrint(cluster, cluster->qwdsocket, *addr, "n" "Bad challenge");
return;
}
viewer = malloc(sizeof(viewer_t));
memset(viewer, 0, sizeof(viewer_t));
viewer->trackplayer = -1;
Netchan_Setup (cluster->qwdsocket, &viewer->netchan, *addr, atoi(qport));
viewer->next = cluster->viewers;
cluster->viewers = viewer;
viewer->delta_frame = -1;
if (cluster->numservers == 1)
{
viewer->server = cluster->servers;
if (!viewer->server->modellist[1].name[0])
viewer->server = NULL; //damn, that server isn't ready
}
if (!viewer->server)
viewer->menunum = 1;
cluster->numviewers++;
Info_ValueForKey(infostring, "name", viewer->name, sizeof(viewer->name));
Netchan_OutOfBandPrint(cluster, cluster->qwdsocket, *addr, "j");
QW_PrintfToViewer(viewer, "Welcome to FTEQTV\n");
QW_StuffcmdToViewer(viewer, "alias admin \"cmd admin\"\n");
QW_PrintfToViewer(viewer, "Type admin for the admin menu\n");
}
void QTV_Rcon(cluster_t *cluster, char *message, netadr_t *from)
{
char buffer[8192];
char *command;
int passlen;
if (!*cluster->password)
{
Netchan_OutOfBandPrint(cluster, cluster->qwdsocket, *from, "n" "Bad rcon_password.\n");
return;
}
while(*message > '\0' && *message <= ' ')
message++;
command = strchr(message, ' ');
passlen = command-message;
if (passlen != strlen(cluster->password) || strncmp(message, cluster->password, passlen))
{
Netchan_OutOfBandPrint(cluster, cluster->qwdsocket, *from, "n" "Bad rcon_password.\n");
return;
}
Netchan_OutOfBandPrint(cluster, cluster->qwdsocket, *from, "n%s", Rcon_Command(cluster, NULL, command, buffer, sizeof(buffer), false));
}
void QTV_Status(cluster_t *cluster, netadr_t *from)
{
int i;
char buffer[8192];
sv_t *sv;
netmsg_t msg;
char elem[256];
InitNetMsg(&msg, buffer, sizeof(buffer));
WriteLong(&msg, -1);
WriteByte(&msg, 'n');
if (cluster->numservers==1)
{ //show this server's info
sv = cluster->servers;
WriteString2(&msg, sv->serverinfo);
WriteString2(&msg, "\n");
for (i = 0;i < MAX_CLIENTS-1; i++)
{
if (!sv->players[i].active)
continue;
//userid
sprintf(elem, "%i", i);
WriteString2(&msg, elem);
WriteString2(&msg, " ");
//frags
sprintf(elem, "%i", sv->players[i].frags);
WriteString2(&msg, elem);
WriteString2(&msg, " ");
//time (minuites)
sprintf(elem, "%i", 0);
WriteString2(&msg, elem);
WriteString2(&msg, " ");
//ping
sprintf(elem, "%i", sv->players[i].ping);
WriteString2(&msg, elem);
WriteString2(&msg, " ");
//name
Info_ValueForKey(sv->players[i].userinfo, "name", elem, sizeof(elem));
WriteString2(&msg, "\"");
WriteString2(&msg, elem);
WriteString2(&msg, "\" ");
//skin
Info_ValueForKey(sv->players[i].userinfo, "skin", elem, sizeof(elem));
WriteString2(&msg, "\"");
WriteString2(&msg, elem);
WriteString2(&msg, "\" ");
WriteString2(&msg, " ");
//tc
Info_ValueForKey(sv->players[i].userinfo, "topcolor", elem, sizeof(elem));
WriteString2(&msg, elem);
WriteString2(&msg, " ");
//bc
Info_ValueForKey(sv->players[i].userinfo, "bottomcolor", elem, sizeof(elem));
WriteString2(&msg, elem);
WriteString2(&msg, " ");
WriteString2(&msg, "\n");
}
}
else
{
WriteString2(&msg, "\\hostname\\");
WriteString2(&msg, cluster->hostname);
for (sv = cluster->servers, i = 0; sv; sv = sv->next, i++)
{
sprintf(elem, "\\%i\\", i);
WriteString2(&msg, elem);
WriteString2(&msg, sv->serveraddress);
sprintf(elem, " (%s)", sv->serveraddress);
WriteString2(&msg, sv->serveraddress);
}
}
WriteByte(&msg, 0);
NET_SendPacket(cluster, cluster->qwdsocket, msg.cursize, msg.data, *from);
}
void ConnectionlessPacket(cluster_t *cluster, netadr_t *from, netmsg_t *m)
{
char buffer[MAX_MSGLEN];
int i;
ReadLong(m);
ReadString(m, buffer, sizeof(buffer));
if (!strncmp(buffer, "rcon ", 5))
{
QTV_Rcon(cluster, buffer+5, from);
return;
}
if (!strncmp(buffer, "ping", 4))
{ //ack
NET_SendPacket (cluster, cluster->qwdsocket, 1, "l", *from);
return;
}
if (!strncmp(buffer, "status", 6))
{
QTV_Status(cluster, from);
return;
}
if (!strncmp(buffer, "getchallenge", 12))
{
i = NewChallenge(from);
Netchan_OutOfBandPrint(cluster, cluster->qwdsocket, *from, "c%i", i);
return;
}
if (!strncmp(buffer, "connect 28 ", 11))
{
if (cluster->numviewers >= cluster->maxviewers && cluster->maxviewers)
Netchan_OutOfBandPrint(cluster, cluster->qwdsocket, *from, "n" "Sorry, proxy is full.\n");
else
NewQWClient(cluster, from, buffer);
return;
}
if (!strncmp(buffer, "l\n", 2))
{
Sys_Printf(cluster, "Ack\n");
}
}
void SV_WriteDelta(int entnum, const entity_state_t *from, const entity_state_t *to, netmsg_t *msg, qboolean force)
{
unsigned int i;
unsigned int bits;
bits = 0;
if (from->angles[0] != to->angles[0])
bits |= U_ANGLE1;
if (from->angles[1] != to->angles[1])
bits |= U_ANGLE2;
if (from->angles[2] != to->angles[2])
bits |= U_ANGLE3;
if (from->origin[0] != to->origin[0])
bits |= U_ORIGIN1;
if (from->origin[1] != to->origin[1])
bits |= U_ORIGIN2;
if (from->origin[2] != to->origin[2])
bits |= U_ORIGIN3;
if (from->colormap != to->colormap)
bits |= U_COLORMAP;
if (from->skinnum != to->skinnum)
bits |= U_SKIN;
if (from->modelindex != to->modelindex)
bits |= U_MODEL;
if (from->frame != to->frame)
bits |= U_FRAME;
if (from->effects != to->effects)
bits |= U_EFFECTS;
if (bits & 255)
bits |= U_MOREBITS;
if (!bits && !force)
return;
i = (entnum&511) | (bits&~511);
WriteShort (msg, i);
if (bits & U_MOREBITS)
WriteByte (msg, bits&255);
/*
#ifdef PROTOCOLEXTENSIONS
if (bits & U_EVENMORE)
WriteByte (msg, evenmorebits&255);
if (evenmorebits & U_YETMORE)
WriteByte (msg, (evenmorebits>>8)&255);
#endif
*/
if (bits & U_MODEL)
WriteByte (msg, to->modelindex&255);
if (bits & U_FRAME)
WriteByte (msg, to->frame);
if (bits & U_COLORMAP)
WriteByte (msg, to->colormap);
if (bits & U_SKIN)
WriteByte (msg, to->skinnum);
if (bits & U_EFFECTS)
WriteByte (msg, to->effects&0x00ff);
if (bits & U_ORIGIN1)
WriteShort (msg, to->origin[0]);
if (bits & U_ANGLE1)
WriteByte(msg, to->angles[0]);
if (bits & U_ORIGIN2)
WriteShort (msg, to->origin[1]);
if (bits & U_ANGLE2)
WriteByte(msg, to->angles[1]);
if (bits & U_ORIGIN3)
WriteShort (msg, to->origin[2]);
if (bits & U_ANGLE3)
WriteByte(msg, to->angles[2]);
}
const entity_state_t nullentstate;
void SV_EmitPacketEntities (const sv_t *qtv, const viewer_t *v, const packet_entities_t *to, netmsg_t *msg)
{
const entity_state_t *baseline;
const packet_entities_t *from;
int oldindex, newindex;
int oldnum, newnum;
int oldmax;
// this is the frame that we are going to delta update from
if (v->delta_frame != -1)
{
from = &v->frame[v->delta_frame & (ENTITY_FRAMES-1)];
oldmax = from->numents;
WriteByte (msg, svc_deltapacketentities);
WriteByte (msg, v->delta_frame);
}
else
{
oldmax = 0; // no delta update
from = NULL;
WriteByte (msg, svc_packetentities);
}
newindex = 0;
oldindex = 0;
//Con_Printf ("---%i to %i ----\n", client->delta_sequence & UPDATE_MASK
// , client->netchan.outgoing_sequence & UPDATE_MASK);
while (newindex < to->numents || oldindex < oldmax)
{
newnum = newindex >= to->numents ? 9999 : to->entnum[newindex];
oldnum = oldindex >= oldmax ? 9999 : from->entnum[oldindex];
if (newnum == oldnum)
{ // delta update from old position
//Con_Printf ("delta %i\n", newnum);
SV_WriteDelta (newnum, &from->ents[oldindex], &to->ents[newindex], msg, false);
oldindex++;
newindex++;
continue;
}
if (newnum < oldnum)
{ // this is a new entity, send it from the baseline
baseline = &qtv->entity[newnum].baseline;
//Con_Printf ("baseline %i\n", newnum);
SV_WriteDelta (newnum, baseline, &to->ents[newindex], msg, true);
newindex++;
continue;
}
if (newnum > oldnum)
{ // the old entity isn't present in the new message
//Con_Printf ("remove %i\n", oldnum);
WriteShort (msg, oldnum | U_REMOVE);
oldindex++;
continue;
}
}
WriteShort (msg, 0); // end of packetentities
}
void Prox_SendInitialEnts(sv_t *qtv, oproxy_t *prox, netmsg_t *msg)
{
int i;
WriteByte(msg, svc_packetentities);
for (i = 0; i < qtv->maxents; i++)
{
if (qtv->entity[i].current.modelindex)
SV_WriteDelta(i, &nullentstate, &qtv->entity[i].current, msg, true);
}
WriteShort(msg, 0);
}
static float InterpolateAngle(float current, float ideal, float fraction)
{
float move;
move = ideal - current;
if (move >= 32767)
move -= 65535;
else if (move <= -32767)
move += 65535;
return current + fraction * move;
}
void SendPlayerStates(sv_t *tv, viewer_t *v, netmsg_t *msg)
{
packet_entities_t *e;
int i;
usercmd_t to;
unsigned short flags;
short interp;
float lerp;
memset(&to, 0, sizeof(to));
if (v->server)
{
if (tv->physicstime != v->settime && tv->cluster->chokeonnotupdated)
{
WriteByte(msg, svc_updatestatlong);
WriteByte(msg, STAT_TIME);
WriteLong(msg, v->settime);
v->settime = tv->physicstime;
}
BSP_SetupForPosition(tv->bsp, v->origin[0], v->origin[1], v->origin[2]);
lerp = ((tv->curtime - tv->oldpackettime)/1000.0f) / ((tv->nextpackettime - tv->oldpackettime)/1000.0f);
if (lerp < 0)
lerp = 0;
if (lerp > 1)
lerp = 1;
for (i = 0; i < MAX_CLIENTS-1; i++)
{
if (!tv->players[i].active)
continue;
if (v->trackplayer != i && !BSP_Visible(tv->bsp, tv->players[i].leafcount, tv->players[i].leafs))
continue;
flags = PF_COMMAND;
if (v->trackplayer == i && tv->players[i].current.weaponframe)
flags |= PF_WEAPONFRAME;
WriteByte(msg, svc_playerinfo);
WriteByte(msg, i);
WriteShort(msg, flags);
interp = (lerp)*tv->players[i].current.origin[0] + (1-lerp)*tv->players[i].old.origin[0];
WriteShort(msg, interp);
interp = (lerp)*tv->players[i].current.origin[1] + (1-lerp)*tv->players[i].old.origin[1];
WriteShort(msg, interp);
interp = (lerp)*tv->players[i].current.origin[2] + (1-lerp)*tv->players[i].old.origin[2];
WriteShort(msg, interp);
WriteByte(msg, tv->players[i].current.frame);
if (flags & PF_MSEC)
{
WriteByte(msg, 0);
}
if (flags & PF_COMMAND)
{
// to.angles[0] = tv->players[i].current.angles[0];
// to.angles[1] = tv->players[i].current.angles[1];
// to.angles[2] = tv->players[i].current.angles[2];
to.angles[0] = InterpolateAngle(tv->players[i].old.angles[0], tv->players[i].current.angles[0], lerp);
to.angles[1] = InterpolateAngle(tv->players[i].old.angles[1], tv->players[i].current.angles[1], lerp);
to.angles[2] = InterpolateAngle(tv->players[i].old.angles[2], tv->players[i].current.angles[2], lerp);
WriteDeltaUsercmd(msg, &nullcmd, &to);
}
//vel
//model
//skin
//effects
//weaponframe
if (flags & PF_WEAPONFRAME)
WriteByte(msg, tv->players[i].current.weaponframe);
}
}
else
{
lerp = 1;
}
WriteByte(msg, svc_playerinfo);
WriteByte(msg, MAX_CLIENTS-1);
WriteShort(msg, 0);
WriteShort(msg, v->origin[0]*8);
WriteShort(msg, v->origin[1]*8);
WriteShort(msg, v->origin[2]*8);
WriteByte(msg, 0);
e = &v->frame[v->netchan.outgoing_sequence&(ENTITY_FRAMES-1)];
e->numents = 0;
if (v->server)
for (i = 0; i < tv->maxents; i++)
{
if (!tv->entity[i].current.modelindex)
continue;
if (tv->entity[i].current.modelindex >= tv->numinlines && !BSP_Visible(tv->bsp, tv->entity[i].leafcount, tv->entity[i].leafs))
continue;
e->entnum[e->numents] = i;
memcpy(&e->ents[e->numents], &tv->entity[i].current, sizeof(entity_state_t));
if (tv->entity[i].updatetime == tv->oldpackettime)
{
e->ents[e->numents].origin[0] = (lerp)*tv->entity[i].current.origin[0] + (1-lerp)*tv->entity[i].old.origin[0];
e->ents[e->numents].origin[1] = (lerp)*tv->entity[i].current.origin[1] + (1-lerp)*tv->entity[i].old.origin[1];
e->ents[e->numents].origin[2] = (lerp)*tv->entity[i].current.origin[2] + (1-lerp)*tv->entity[i].old.origin[2];
}
e->numents++;
if (e->numents == ENTS_PER_FRAME)
break;
}
SV_EmitPacketEntities(tv, v, e, msg);
}
void UpdateStats(sv_t *qtv, viewer_t *v)
{
netmsg_t msg;
char buf[6];
int i;
const static unsigned int nullstats[MAX_STATS] = {1000};
const unsigned int *stats;
InitNetMsg(&msg, buf, sizeof(buf));
if (v->trackplayer < 0 || !qtv)
stats = nullstats;
else
stats = qtv->players[v->trackplayer].stats;
for (i = 0; i < MAX_STATS; i++)
{
if (v->currentstats[i] != stats[i])
{
if (stats[i] < 256)
{
WriteByte(&msg, svc_updatestat);
WriteByte(&msg, i);
WriteByte(&msg, stats[i]);
}
else
{
WriteByte(&msg, svc_updatestatlong);
WriteByte(&msg, i);
WriteLong(&msg, stats[i]);
}
SendBufferToViewer(v, msg.data, msg.cursize, true);
msg.cursize = 0;
v->currentstats[i] = stats[i];
}
}
}
//returns the next prespawn 'buffer' number to use, or -1 if no more
int Prespawn(sv_t *qtv, int curmsgsize, netmsg_t *msg, int bufnum)
{
int r, ni;
r = bufnum;
ni = SendCurrentUserinfos(qtv, curmsgsize, msg, bufnum);
r += ni - bufnum;
bufnum = ni;
bufnum -= MAX_CLIENTS;
ni = SendCurrentBaselines(qtv, curmsgsize, msg, bufnum);
r += ni - bufnum;
bufnum = ni;
bufnum -= MAX_ENTITIES;
ni = SendCurrentLightmaps(qtv, curmsgsize, msg, bufnum);
r += ni - bufnum;
bufnum = ni;
bufnum -= MAX_LIGHTSTYLES;
ni = SendStaticSounds(qtv, curmsgsize, msg, bufnum);
r += ni - bufnum;
bufnum = ni;
bufnum -= MAX_STATICSOUNDS;
ni = SendStaticEntities(qtv, curmsgsize, msg, bufnum);
r += ni - bufnum;
bufnum = ni;
bufnum -= MAX_STATICENTITIES;
if (bufnum == 0)
return -1;
return r;
}
#define M_PI 3.1415926535897932384626433832795
#include <math.h>
void AngleVectors (short angles[3], float *forward, float *right, float *up)
{
float angle;
float sr, sp, sy, cr, cp, cy;
angle = angles[1] * (M_PI*2 / 65535);
sy = sin(angle);
cy = cos(angle);
angle = angles[0] * (M_PI*2 / 65535);
sp = sin(angle);
cp = cos(angle);
angle = angles[2] * (M_PI*2 / 65535);
sr = sin(angle);
cr = cos(angle);
forward[0] = cp*cy;
forward[1] = cp*sy;
forward[2] = -sp;
right[0] = (-1*sr*sp*cy+-1*cr*-sy);
right[1] = (-1*sr*sp*sy+-1*cr*cy);
right[2] = -1*sr*cp;
up[0] = (cr*sp*cy+-sr*-sy);
up[1] = (cr*sp*sy+-sr*cy);
up[2] = cr*cp;
}
void PMove(viewer_t *v, usercmd_t *cmd)
{
int i;
float fwd[3], rgt[3], up[3];
AngleVectors(cmd->angles, fwd, rgt, up);
for (i = 0; i < 3; i++)
v->origin[i] += (cmd->forwardmove*fwd[i] + cmd->sidemove*rgt[i] + cmd->upmove*up[i])*(cmd->msec/1000.0f);
}
void QTV_Say(cluster_t *cluster, sv_t *qtv, viewer_t *v, char *message)
{
char buf[1024];
netmsg_t msg;
if (message[strlen(message)-1] == '\"')
message[strlen(message)-1] = '\0';
if (*v->expectcommand && v->menunum)
{
buf[sizeof(buf)-1] = '\0';
if (!strcmp(v->expectcommand, "hostname"))
{
strncpy(cluster->hostname, message, sizeof(cluster->hostname));
cluster->hostname[sizeof(cluster->hostname)-1] = '\0';
}
else if (!strcmp(v->expectcommand, "master"))
{
strncpy(cluster->master, message, sizeof(cluster->master));
cluster->master[sizeof(cluster->master)-1] = '\0';
if (!strcmp(cluster->master, "."))
*cluster->master = '\0';
cluster->mastersendtime = cluster->curtime;
}
else if (!strcmp(v->expectcommand, "addserver"))
{
_snprintf(buf, sizeof(buf), "tcp:%s", message);
qtv = QTV_NewServerConnection(cluster, buf, false);
if (qtv)
{
v->server = qtv;
QW_StuffcmdToViewer(v, "cmd new\n");
QW_PrintfToViewer(v, "Connected\n", message);
}
else
QW_PrintfToViewer(v, "Failed to connect to server \"%s\", connection aborted\n", message);
}
else if (!strcmp(v->expectcommand, "admin"))
{
if (!strcmp(message, cluster->password))
{
v->menunum = 2;
v->isadmin = true;
Sys_Printf(cluster, "Player %s logs in as admin\n", v->name);
}
else
{
QW_PrintfToViewer(v, "Admin password incorrect\n");
Sys_Printf(cluster, "Player %s gets incorrect admin password\n", v->name);
}
}
else if (!strcmp(v->expectcommand, "adddemo"))
{
_snprintf(buf, sizeof(buf), "file:%s", message);
qtv = QTV_NewServerConnection(cluster, buf, false);
if (!qtv)
QW_PrintfToViewer(v, "Failed to play demo \"%s\"\n", message);
else
{
v->server = qtv;
QW_StuffcmdToViewer(v, "cmd new\n");
QW_PrintfToViewer(v, "Opened demo file.\n", message);
}
}
else
{
QW_PrintfToViewer(v, "Command %s was not recognised\n", v->expectcommand);
}
*v->expectcommand = '\0';
return;
}
*v->expectcommand = '\0';
InitNetMsg(&msg, buf, sizeof(buf));
WriteByte(&msg, svc_print);
WriteByte(&msg, 3); //PRINT_CHAT
WriteString2(&msg, v->name);
WriteString2(&msg, "\x8d ");
WriteString2(&msg, message);
WriteString(&msg, "\n");
Broadcast(cluster, msg.data, msg.cursize);
}
viewer_t *QW_IsOn(cluster_t *cluster, char *name)
{
viewer_t *v;
for (v = cluster->viewers; v; v = v->next)
if (!strcmp(v->name, name)) //this needs to allow dequakified names.
return v;
return NULL;
}
void QW_PrintfToViewer(viewer_t *v, char *format, ...)
{
va_list argptr;
char buf[1024];
netmsg_t msg;
InitNetMsg(&msg, buf, sizeof(buf));
va_start (argptr, format);
#ifdef _WIN32
_vsnprintf (buf+2, sizeof(buf) - 3, format, argptr);
buf[sizeof(buf) - 3] = '\0';
#else
vsnprintf (buf+2, sizeof(buf)-2, format, argptr);
#endif // _WIN32
va_end (argptr);
buf[0] = svc_print;
buf[1] = 2; //PRINT_HIGH
SendBufferToViewer(v, buf, strlen(buf)+1, true);
}
void QW_StuffcmdToViewer(viewer_t *v, char *format, ...)
{
va_list argptr;
char buf[1024];
netmsg_t msg;
InitNetMsg(&msg, buf, sizeof(buf));
va_start (argptr, format);
#ifdef _WIN32
_vsnprintf (buf+1, sizeof(buf) - 2, format, argptr);
buf[sizeof(buf) - 2] = '\0';
#else
vsnprintf (buf+1, sizeof(buf)-1, format, argptr);
#endif // _WIN32
va_end (argptr);
buf[0] = svc_stufftext;
SendBufferToViewer(v, buf, strlen(buf)+1, true);
}
static const filename_t ConnectionlessModelList[] = {{""}, {"maps/start.bsp"}, {"progs/player.mdl"}, {""}};
static const filename_t ConnectionlessSoundList[] = {{""}, {""}};
void Menu_Enter(cluster_t *cluster, viewer_t *viewer, int buttonnum);
void ParseQWC(cluster_t *cluster, sv_t *qtv, viewer_t *v, netmsg_t *m)
{
usercmd_t oldest, oldcmd, newcmd;
char buf[1024];
netmsg_t msg;
v->delta_frame = -1;
while (m->readpos < m->cursize)
{
switch (ReadByte(m))
{
case clc_nop:
return;
case clc_delta:
v->delta_frame = ReadByte(m);
break;
case clc_stringcmd:
ReadString (m, buf, sizeof(buf));
// printf("stringcmd: %s\n", buf);
if (!strcmp(buf, "new"))
SendServerData(qtv, v);
else if (!strncmp(buf, "modellist ", 10))
{
char *cmd = buf+10;
int svcount = atoi(cmd);
int first;
while((*cmd >= '0' && *cmd <= '9') || *cmd == '-')
cmd++;
first = atoi(cmd);
InitNetMsg(&msg, buf, sizeof(buf));
if (svcount != v->servercount)
{ //looks like we changed map without them.
SendServerData(qtv, v);
return;
}
if (!qtv)
SendList(qtv, first, ConnectionlessModelList, svc_modellist, &msg);
else
SendList(qtv, first, qtv->modellist, svc_modellist, &msg);
SendBufferToViewer(v, msg.data, msg.cursize, true);
}
else if (!strncmp(buf, "soundlist ", 10))
{
char *cmd = buf+10;
int svcount = atoi(cmd);
int first;
while((*cmd >= '0' && *cmd <= '9') || *cmd == '-')
cmd++;
first = atoi(cmd);
InitNetMsg(&msg, buf, sizeof(buf));
if (svcount != v->servercount)
{ //looks like we changed map without them.
SendServerData(qtv, v);
return;
}
if (!qtv)
SendList(qtv, first, ConnectionlessSoundList, svc_soundlist, &msg);
else
SendList(qtv, first, qtv->soundlist, svc_soundlist, &msg);
SendBufferToViewer(v, msg.data, msg.cursize, true);
}
else if (!strncmp(buf, "prespawn", 8))
{
char skin[128];
if (atoi(buf + 9) != v->servercount)
SendServerData(qtv, v); //we're old.
else
{
int r;
char *s;
s = buf+9;
while((*s >= '0' && *s <= '9') || *s == '-')
s++;
while(*s == ' ')
s++;
r = atoi(s);
InitNetMsg(&msg, buf, sizeof(buf));
if (v->server)
{
r = Prespawn(qtv, v->netchan.message.cursize, &msg, r);
SendBufferToViewer(v, msg.data, msg.cursize, true);
}
else r = -1;
if (r < 0)
sprintf(skin, "%ccmd spawn\n", svc_stufftext);
else
sprintf(skin, "%ccmd prespawn %i %i\n", svc_stufftext, v->servercount, r);
SendBufferToViewer(v, skin, strlen(skin)+1, true);
}
}
else if (!strncmp(buf, "spawn", 5))
{
char skin[64];
sprintf(skin, "%cskins\n", svc_stufftext);
SendBufferToViewer(v, skin, strlen(skin)+1, true);
}
else if (!strncmp(buf, "begin", 5))
{
if (atoi(buf+6) != v->servercount)
SendServerData(qtv, v); //this is unfortunate!
else
v->thinksitsconnected = true;
}
else if (!strncmp(buf, "download", 8))
{
netmsg_t m;
InitNetMsg(&m, buf, sizeof(buf));
WriteByte(&m, svc_download);
WriteShort(&m, -1);
WriteByte(&m, 0);
SendBufferToViewer(v, m.data, m.cursize, true);
}
else if (!strncmp(buf, "drop", 4))
v->drop = true;
else if (!strncmp(buf, "ison", 4))
{
viewer_t *other;
if ((other = QW_IsOn(qtv->cluster, buf+5)))
{
if (!other->server)
QW_PrintfToViewer(v, "%s is on the proxy, but not yet watching a game\n");
else
QW_PrintfToViewer(v, "%s is watching %s\n", buf+5, other->server->server);
}
else
QW_PrintfToViewer(v, "%s is not on the proxy, sorry\n", buf+5); //the apology is to make the alternatives distinct.
}
else if (!strncmp(buf, "ptrack ", 7))
v->trackplayer = atoi(buf+7);
else if (!strncmp(buf, "ptrack", 6))
v->trackplayer = -1;
else if (!strncmp(buf, "pings", 5))
{
}
else if (!strncmp(buf, "say \"", 5) && !cluster->notalking)
QTV_Say(cluster, qtv, v, buf+5);
else if (!strncmp(buf, "say ", 4) && !cluster->notalking)
QTV_Say(cluster, qtv, v, buf+4);
else if (!strncmp(buf, "servers", 7))
{
v->menunum = 1;
}
else if (!strncmp(buf, "reset", 5))
{
QW_StuffcmdToViewer(v, "cmd new\n");
v->server = NULL;
v->menunum = 1;
}
else if (!strncmp(buf, "admin", 5))
{
if (!*cluster->password)
{
if (Netchan_IsLocal(v->netchan.remote_address))
{
Sys_Printf(cluster, "Local player %s logs in as admin\n", v->name);
v->menunum = 2;
v->isadmin = true;
}
else
QW_PrintfToViewer(v, "There is no admin password set\nYou may not log in.\n");
}
else if (v->isadmin)
v->menunum = 2;
else
{
strcpy(v->expectcommand, "admin");
QW_StuffcmdToViewer(v, "echo Please enter the rcon password\nmessagemode\n");
}
}
else if (!qtv)
{
//all the other things need an active server.
QW_PrintfToViewer(v, "Choose a server first\n");
}
else if (!strncmp(buf, "serverinfo", 5))
{
char *key, *value, *end;
int len;
netmsg_t m;
InitNetMsg(&m, buf, sizeof(buf));
WriteByte(&m, svc_print);
WriteByte(&m, 2);
end = qtv->serverinfo;
for(;;)
{
if (!*end)
break;
key = end;
value = strchr(key+1, '\\');
if (!value)
break;
end = strchr(value+1, '\\');
if (!end)
end = value+strlen(value);
len = value-key;
key++;
while(*key != '\\' && *key)
WriteByte(&m, *key++);
for (; len < 20; len++)
WriteByte(&m, ' ');
value++;
while(*value != '\\' && *value)
WriteByte(&m, *value++);
WriteByte(&m, '\n');
}
WriteByte(&m, 0);
// WriteString(&m, qtv->serverinfo);
SendBufferToViewer(v, m.data, m.cursize, true);
}
else
{
Sys_Printf(cluster, "Client sent unknown string command: %s\n", buf);
}
break;
case clc_move:
ReadByte(m);
ReadByte(m);
ReadDeltaUsercmd(m, &nullcmd, &oldest);
ReadDeltaUsercmd(m, &oldest, &oldcmd);
ReadDeltaUsercmd(m, &oldcmd, &newcmd);
if (v->menunum)
{
if (newcmd.buttons&1 && !(oldcmd.buttons&1))
Menu_Enter(cluster, v, 0);
if (newcmd.buttons&2 && !(oldcmd.buttons&2))
Menu_Enter(cluster, v, 1);
if (newcmd.sidemove && !oldcmd.sidemove)
Menu_Enter(cluster, v, newcmd.sidemove<0);
if (newcmd.forwardmove && !oldcmd.forwardmove)
{ //they pressed the button...
if (newcmd.forwardmove < 0)
{
v->menuop+=1;
}
else
{
v->menuop-=1;
}
}
}
else
PMove(v, &newcmd);
break;
case clc_tmove:
v->origin[0] = ((signed short)ReadShort(m))/8.0f;
v->origin[1] = ((signed short)ReadShort(m))/8.0f;
v->origin[2] = ((signed short)ReadShort(m))/8.0f;
break;
case clc_upload:
v->drop = true;
return;
default:
v->drop = true;
return;
}
}
}
void Menu_Enter(cluster_t *cluster, viewer_t *viewer, int buttonnum)
{
//build a possible message, even though it'll probably not be sent
sv_t *sv;
int i, min;
char buffer[2048];
netmsg_t m;
InitNetMsg(&m, buffer, sizeof(buffer));
WriteByte(&m, svc_stufftext);
switch(viewer->menunum)
{
default:
break;
case 3:
if (viewer->server)
{
i = 0;
if (i++ == viewer->menuop)
{ //mvd port
QW_StuffcmdToViewer(viewer, "echo You will need to reconnect\n");
cluster->qwlistenportnum += buttonnum?-1:1;
}
if (i++ == viewer->menuop)
{ //disconnect
QTV_Shutdown(viewer->server);
}
if (i++ == viewer->menuop)
{ //back
viewer->menunum = 2;
viewer->menuop = 0;
}
break;
}
//fallthrough
case 1:
if (!cluster->servers)
{
WriteString(&m, "messagemode\n");
SendBufferToViewer(viewer, m.data, m.cursize, true);
}
else
{
if (viewer->menuop < 0)
viewer->menuop = 0;
i = 0;
min = viewer->menuop - 10;
if (min < 0)
min = 0;
for (sv = cluster->servers; sv && i<min; sv = sv->next, i++)
{//skip over the early connections.
}
min+=20;
for (; sv && i < min; sv = sv->next, i++)
{
if (i == viewer->menuop)
{
if (sv->parsingconnectiondata || !sv->modellist[1].name[0])
{
WriteString(&m, "echo But that stream isn't connected\n");
SendBufferToViewer(viewer, m.data, m.cursize, true);
}
else
{
WriteString(&m, "cmd new\n");
viewer->servercount++;
viewer->server = sv;
SendBufferToViewer(viewer, m.data, m.cursize, true);
viewer->menunum = 0;
viewer->thinksitsconnected = false;
}
break;
}
}
}
break;
case 2:
i = 0;
if (i++ == viewer->menuop)
{ //connection stuff
viewer->menunum = 3;
viewer->menuop = 0;
}
if (i++ == viewer->menuop)
{ //qw port
QW_StuffcmdToViewer(viewer, "echo You will need to reconnect\n");
cluster->qwlistenportnum += buttonnum?-1:1;
}
if (i++ == viewer->menuop)
{ //hostname
strcpy(viewer->expectcommand, "hostname");
QW_StuffcmdToViewer(viewer, "echo Please enter the new hostname\nmessagemode\n");
}
if (i++ == viewer->menuop)
{ //master
strcpy(viewer->expectcommand, "master");
QW_StuffcmdToViewer(viewer, "echo Please enter the master dns or ip\necho Enter '.' for masterless mode\nmessagemode\n");
}
if (i++ == viewer->menuop)
{ //password
strcpy(viewer->expectcommand, "password");
QW_StuffcmdToViewer(viewer, "echo Please enter the new rcon password\nmessagemode\n");
}
if (i++ == viewer->menuop)
{ //add server
strcpy(viewer->expectcommand, "messagemode");
QW_StuffcmdToViewer(viewer, "echo Please enter the new qtv server dns or ip\naddserver\n");
}
if (i++ == viewer->menuop)
{ //add demo
strcpy(viewer->expectcommand, "adddemo");
QW_StuffcmdToViewer(viewer, "echo Please enter the name of the demo to play\nmessagemode\n");
}
if (i++ == viewer->menuop)
{ //choke
cluster->chokeonnotupdated ^= 1;
}
if (i++ == viewer->menuop)
{ //late forwarding
cluster->lateforward ^= 1;
}
if (i++ == viewer->menuop)
{ //no talking
cluster->notalking ^= 1;
}
if (i++ == viewer->menuop)
{ //nobsp
cluster->nobsp ^= 1;
}
if (i++ == viewer->menuop)
{ //back
viewer->menunum = 0;
viewer->menuop = 0;
}
break;
}
}
void Menu_Draw(cluster_t *cluster, viewer_t *viewer)
{
char buffer[2048];
char str[64];
sv_t *sv;
int i, min;
unsigned char *s;
netmsg_t m;
InitNetMsg(&m, buffer, sizeof(buffer));
WriteByte(&m, svc_centerprint);
WriteString2(&m, "FTEQTV\n");
if (strcmp(cluster->hostname, DEFAULT_HOSTNAME))
WriteString2(&m, cluster->hostname);
switch(viewer->menunum)
{
default:
WriteString2(&m, "bad menu");
break;
case 3: //per-connection options
if (viewer->server)
{
sv = viewer->server;
WriteString2(&m, "\n\nConnection Admin\n");
WriteString2(&m, sv->hostname);
if (sv->file)
WriteString2(&m, " (demo)");
WriteString2(&m, "\n\n");
if (viewer->menuop < 0)
viewer->menuop = 0;
i = 0;
WriteString2(&m, " port");
WriteString2(&m, (viewer->menuop==(i++))?" \r ":" : ");
sprintf(str, "%-20i", sv->tcplistenportnum);
WriteString2(&m, str);
WriteString2(&m, "\n");
WriteString2(&m, " disconnect");
WriteString2(&m, (viewer->menuop==(i++))?" \r ":" : ");
sprintf(str, "%-20s", "...");
WriteString2(&m, str);
WriteString2(&m, "\n");
WriteString2(&m, " back");
WriteString2(&m, (viewer->menuop==(i++))?" \r ":" : ");
sprintf(str, "%-20s", "...");
WriteString2(&m, str);
WriteString2(&m, "\n");
if (viewer->menuop >= i)
viewer->menuop = i - 1;
break;
}
//fallthrough
case 1: //connections list
WriteString2(&m, "\n\nServers\n\n");
if (!cluster->servers)
{
WriteString2(&m, "No active connections");
}
else
{
if (viewer->menuop < 0)
viewer->menuop = 0;
i = 0;
min = viewer->menuop - 10;
if (min < 0)
min = 0;
for (sv = cluster->servers; sv && i<min; sv = sv->next, i++)
{//skip over the early connections.
}
min+=20;
for (; sv && i < min; sv = sv->next, i++)
{
Info_ValueForKey(sv->serverinfo, "hostname", str, sizeof(str));
if (sv->parsingconnectiondata || !sv->modellist[1].name[0])
snprintf(str, sizeof(str), "%s", sv->server);
if (i == viewer->menuop)
for (s = (unsigned char *)str; *s; s++)
{
if ((unsigned)*s >= ' ')
*s = 128 | (*s&~128);
}
WriteString2(&m, str);
WriteString2(&m, "\n");
}
}
break;
case 2: //admin menu
WriteString2(&m, "\n\nCluster Admin\n\n");
if (viewer->menuop < 0)
viewer->menuop = 0;
i = 0;
WriteString2(&m, " this connection");
WriteString2(&m, (viewer->menuop==(i++))?" \r ":" : ");
sprintf(str, "%-20s", "...");
WriteString2(&m, str);
WriteString2(&m, "\n");
WriteString2(&m, " port");
WriteString2(&m, (viewer->menuop==(i++))?" \r ":" : ");
sprintf(str, "%-20i", cluster->qwlistenportnum);
WriteString2(&m, str);
WriteString2(&m, "\n");
WriteString2(&m, " hostname");
WriteString2(&m, (viewer->menuop==(i++))?" \r ":" : ");
sprintf(str, "%-20s", cluster->hostname);
WriteString2(&m, str);
WriteString2(&m, "\n");
WriteString2(&m, " master");
WriteString2(&m, (viewer->menuop==(i++))?" \r ":" : ");
sprintf(str, "%-20s", cluster->master);
WriteString2(&m, str);
WriteString2(&m, "\n");
WriteString2(&m, " password");
WriteString2(&m, (viewer->menuop==(i++))?" \r ":" : ");
sprintf(str, "%-20s", "...");
WriteString2(&m, str);
WriteString2(&m, "\n");
WriteString2(&m, " add server");
WriteString2(&m, (viewer->menuop==(i++))?" \r ":" : ");
sprintf(str, "%-20s", "...");
WriteString2(&m, str);
WriteString2(&m, "\n");
WriteString2(&m, " add demo");
WriteString2(&m, (viewer->menuop==(i++))?" \r ":" : ");
sprintf(str, "%-20s", "...");
WriteString2(&m, str);
WriteString2(&m, "\n");
WriteString2(&m, " choke");
WriteString2(&m, (viewer->menuop==(i++))?" \r ":" : ");
sprintf(str, "%-20s", cluster->chokeonnotupdated?"yes":"no");
WriteString2(&m, str);
WriteString2(&m, "\n");
WriteString2(&m, "delay forwarding");
WriteString2(&m, (viewer->menuop==(i++))?" \r ":" : ");
sprintf(str, "%-20s", cluster->lateforward?"yes":"no");
WriteString2(&m, str);
WriteString2(&m, "\n");
WriteString2(&m, " talking");
WriteString2(&m, (viewer->menuop==(i++))?" \r ":" : ");
sprintf(str, "%-20s", cluster->notalking?"no":"yes");
WriteString2(&m, str);
WriteString2(&m, "\n");
WriteString2(&m, " nobsp");
WriteString2(&m, (viewer->menuop==(i++))?" \r ":" : ");
sprintf(str, "%-20s", cluster->nobsp?"yes":"no");
WriteString2(&m, str);
WriteString2(&m, "\n");
WriteString2(&m, " back");
WriteString2(&m, (viewer->menuop==(i++))?" \r ":" : ");
sprintf(str, "%-20s", "...");
WriteString2(&m, str);
WriteString2(&m, "\n");
if (viewer->menuop >= i)
viewer->menuop = i - 1;
break;
}
WriteByte(&m, 0);
SendBufferToViewer(viewer, m.data, m.cursize, true);
}
static const char dropcmd[] = {svc_stufftext, 'd', 'i', 's', 'c', 'o', 'n', 'n', 'e', 'c', 't', '\n', '\0'};
void QW_FreeViewer(cluster_t *cluster, viewer_t *viewer)
{
int i;
//note: unlink them yourself.
Sys_Printf(cluster, "Dropping viewer %s\n", viewer->name);
//spam them thrice, then forget about them
Netchan_Transmit(cluster, &viewer->netchan, strlen(dropcmd)+1, dropcmd);
Netchan_Transmit(cluster, &viewer->netchan, strlen(dropcmd)+1, dropcmd);
Netchan_Transmit(cluster, &viewer->netchan, strlen(dropcmd)+1, dropcmd);
for (i = 0; i < MAX_BACK_BUFFERS; i++)
{
if (viewer->backbuf[i].data)
free(viewer->backbuf[i].data);
}
free(viewer);
cluster->numviewers--;
}
void QW_UpdateUDPStuff(cluster_t *cluster)
{
char buffer[MAX_MSGLEN*2];
netadr_t from;
int fromsize = sizeof(from);
int read;
int qport;
netmsg_t m;
viewer_t *v, *f;
if (*cluster->master && (cluster->curtime > cluster->mastersendtime || cluster->mastersendtime > cluster->curtime + 4*1000*60)) //urm... time wrapped?
{
if (NET_StringToAddr(cluster->master, &from))
{
sprintf(buffer, "a\n%i\n0\n", cluster->mastersequence++); //fill buffer with a heartbeat
//why is there no \xff\xff\xff\xff ?..
NET_SendPacket(cluster, cluster->qwdsocket, strlen(buffer), buffer, from);
}
else
Sys_Printf(cluster, "Cannot resolve master %s\n", cluster->master);
cluster->mastersendtime = cluster->curtime + 3*1000*60; //3 minuites.
}
m.data = buffer;
m.cursize = 0;
m.maxsize = MAX_MSGLEN;
m.readpos = 0;
for (;;)
{
read = recvfrom(cluster->qwdsocket, buffer, sizeof(buffer), 0, (struct sockaddr*)from, &fromsize);
if (read <= 5) //otherwise it's a runt or bad.
{
if (read < 0) //it's bad.
break;
continue;
}
m.data = buffer;
m.cursize = read;
m.maxsize = MAX_MSGLEN;
m.readpos = 0;
if (*(int*)buffer == -1)
{ //connectionless message
ConnectionlessPacket(cluster, &from, &m);
continue;
}
//read the qport
ReadLong(&m);
ReadLong(&m);
qport = ReadShort(&m);
for (v = cluster->viewers; v; v = v->next)
{
if (Net_CompareAddress(&v->netchan.remote_address, &from, v->netchan.qport, qport))
{
if (Netchan_Process(&v->netchan, &m))
{
v->netchan.outgoing_sequence = v->netchan.incoming_sequence; //compensate for client->server packetloss.
if (!v->server)
v->maysend = true;
else if (!v->chokeme || !cluster->chokeonnotupdated)
{
v->maysend = true;
v->chokeme = cluster->chokeonnotupdated;
}
ParseQWC(cluster, v->server, v, &m);
}
break;
}
}
}
if (cluster->viewers && cluster->viewers->drop)
{
Sys_Printf(cluster, "Dropping client\n");
f = cluster->viewers;
cluster->viewers = f->next;
QW_FreeViewer(cluster, f);
}
for (v = cluster->viewers; v; v = v->next)
{
if (v->next && v->next->drop)
{ //free the next/
Sys_Printf(cluster, "Dropping client\n");
f = v->next;
v->next = f->next;
QW_FreeViewer(cluster, f);
}
if (v->maysend && (!v->server || !v->server->parsingconnectiondata)) //don't send incompleate connection data.
{
v->maysend = false;
m.cursize = 0;
if (v->thinksitsconnected)
{
SendPlayerStates(v->server, v, &m);
UpdateStats(v->server, v);
if (v->menunum)
Menu_Draw(cluster, v);
}
Netchan_Transmit(cluster, &v->netchan, m.cursize, m.data);
if (!v->netchan.message.cursize && v->backbuffered)
{//shift the backbuffers around
memcpy(v->netchan.message.data, v->backbuf[0].data, v->backbuf[0].cursize);
v->netchan.message.cursize = v->backbuf[0].cursize;
for (read = 0; read < v->backbuffered; read++)
{
if (read == v->backbuffered-1)
{
v->backbuf[read].cursize = 0;
}
else
{
memcpy(v->backbuf[read].data, v->backbuf[read+1].data, v->backbuf[read+1].cursize);
v->backbuf[read].cursize = v->backbuf[read+1].cursize;
}
}
}
}
}
}
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