/*
=======================
SV_SendClientSnapshot
=======================
*/
void SV_SendClientSnapshot( client_t *client ) {
byte msg_buf[MAX_MSGLEN];
msg_t msg;
// build the snapshot
SV_BuildClientSnapshot( client );
// bots need to have their snapshots build, but
// the query them directly without needing to be sent
if ( client->gentity && client->gentity->svFlags & SVF_BOT ) {
return;
}
MSG_Init (&msg, msg_buf, sizeof(msg_buf));
msg.allowoverflow = qtrue;
// (re)send any reliable server commands
SV_UpdateServerCommandsToClient( client, &msg );
// send over all the relevant entityState_t
// and the playerState_t
SV_WriteSnapshotToClient( client, &msg );
// check for overflow
if ( msg.overflowed ) {
Com_Printf ("WARNING: msg overflowed for %s\n", client->name);
MSG_Clear (&msg);
}
SV_SendMessageToClient( &msg, client );
}
void SV_BeginClientSnapshot(client_t *client, msg_t *msg)
{
static byte tempSnapshotMsgBuf[0x20000];
MSG_Init( msg, tempSnapshotMsgBuf, sizeof(tempSnapshotMsgBuf) );
MSG_ClearLastReferencedEntity( msg );
MSG_WriteLong( msg, client->lastClientCommand );
if ( client->state == CS_ACTIVE || client->state == CS_ZOMBIE )
SV_UpdateServerCommandsToClient( client, msg );
}
void SV_CreateClientGameStateMessage( client_t *client, msg_t *msg ) {
int start;
entityState_t *base, nullstate;
// NOTE, MRE: all server->client messages now acknowledge
// let the client know which reliable clientCommands we have received
MSG_WriteLong( msg, client->lastClientCommand );
// send any server commands waiting to be sent first.
// we have to do this cause we send the client->reliableSequence
// with a gamestate and it sets the clc.serverCommandSequence at
// the client side
SV_UpdateServerCommandsToClient( client, msg );
// send the gamestate
MSG_WriteByte( msg, svc_gamestate );
MSG_WriteLong( msg, client->reliableSequence );
// write the configstrings
for ( start = 0 ; start < MAX_CONFIGSTRINGS ; start++ ) {
if (sv.configstrings[start][0]) {
MSG_WriteByte( msg, svc_configstring );
MSG_WriteShort( msg, start );
MSG_WriteBigString( msg, sv.configstrings[start] );
}
}
// write the baselines
Com_Memset( &nullstate, 0, sizeof( nullstate ) );
for ( start = 0 ; start < MAX_GENTITIES; start++ ) {
base = &sv.svEntities[start].baseline;
if ( !base->number ) {
continue;
}
MSG_WriteByte( msg, svc_baseline );
MSG_WriteDeltaEntity( msg, &nullstate, base, qtrue );
}
MSG_WriteByte( msg, svc_EOF );
MSG_WriteLong( msg, client - svs.clients);
// write the checksum feed
MSG_WriteLong( msg, sv.checksumFeed);
// For old RMG system.
MSG_WriteShort ( msg, 0 );
}
/*
=======================
SV_SendClientSnapshot
Also called by SV_FinalMessage
=======================
*/
void SV_SendClientSnapshot( client_t* client )
{
byte msg_buf[MAX_MSGLEN];
msg_s msg;
// build the snapshot
SV_BuildClientSnapshot( client );
// bots need to have their snapshots build, but
// the query them directly without needing to be sent
//if ( client->gentity && client->gentity->r.svFlags & SVF_BOT ) {
// return;
//}
MSG_Init( &msg, msg_buf, sizeof( msg_buf ) );
msg.allowoverflow = true;
// compression byte is the first byte in all server->client messages
msg.oob = true;
MSG_WriteByte( &msg, 0 );
msg.oob = false;
// NOTE, MRE: all server->client messages now acknowledge
// let the client know which reliable clientCommands we have received
MSG_WriteLong( &msg, client->lastClientCommand );
// (re)send any reliable server commands
SV_UpdateServerCommandsToClient( client, &msg );
// send over all the relevant entityState_s
// and the playerState_s
SV_WriteSnapshotToClient( client, &msg );
#ifdef USE_VOIP
SV_WriteVoipToClient( client, &msg );
#endif
// check for overflow
if ( msg.overflowed )
{
Com_Printf( "WARNING: msg overflowed for %s\n", client->name );
MSG_Clear( &msg );
}
SV_SendMessageToClient( &msg, client );
}
void SV_SendClientMapChange( client_t *client )
{
msg_t msg;
byte msgBuffer[MAX_MSGLEN];
MSG_Init( &msg, msgBuffer, sizeof( msgBuffer ) );
// NOTE, MRE: all server->client messages now acknowledge
// let the client know which reliable clientCommands we have received
MSG_WriteLong( &msg, client->lastClientCommand );
// send any server commands waiting to be sent first.
// we have to do this cause we send the client->reliableSequence
// with a gamestate and it sets the clc.serverCommandSequence at
// the client side
SV_UpdateServerCommandsToClient( client, &msg );
// send the gamestate
MSG_WriteByte( &msg, svc_mapchange );
// deliver this to the client
SV_SendMessageToClient( &msg, client );
}
/*
=======================
SV_SendMessageToClient
Called by SV_SendClientSnapshot and SV_SendClientGameState
=======================
*/
void SV_SendMessageToClient( msg_t *msg, client_t *client ) {
int rateMsec;
// MW - my attempt to fix illegible server message errors caused by
// packet fragmentation of initial snapshot.
while(client->state&&client->netchan.unsentFragments)
{
// send additional message fragments if the last message
// was too large to send at once
Com_Printf ("[ISM]SV_SendClientGameState() [1] for %s, writing out old fragments\n", client->name);
SV_Netchan_TransmitNextFragment(&client->netchan);
}
// record information about the message
client->frames[client->netchan.outgoingSequence & PACKET_MASK].messageSize = msg->cursize;
client->frames[client->netchan.outgoingSequence & PACKET_MASK].messageSent = svs.time;
client->frames[client->netchan.outgoingSequence & PACKET_MASK].messageAcked = -1;
// send the datagram
SV_Netchan_Transmit( client, msg ); //msg->cursize, msg->data );
// set nextSnapshotTime based on rate and requested number of updates
// local clients get snapshots every frame
if ( client->netchan.remoteAddress.type == NA_LOOPBACK || Sys_IsLANAddress (client->netchan.remoteAddress) ) {
client->nextSnapshotTime = svs.time - 1;
return;
}
// normal rate / snapshotMsec calculation
rateMsec = SV_RateMsec( client, msg->cursize );
if ( rateMsec < client->snapshotMsec ) {
// never send more packets than this, no matter what the rate is at
rateMsec = client->snapshotMsec;
client->rateDelayed = qfalse;
} else {
client->rateDelayed = qtrue;
}
client->nextSnapshotTime = svs.time + rateMsec;
// don't pile up empty snapshots while connecting
if ( client->state != CS_ACTIVE ) {
// a gigantic connection message may have already put the nextSnapshotTime
// more than a second away, so don't shorten it
// do shorten if client is downloading
#ifdef _XBOX // No downloads on Xbox
if ( client->nextSnapshotTime < svs.time + 1000 ) {
#else
if ( !*client->downloadName && client->nextSnapshotTime < svs.time + 1000 ) {
#endif
client->nextSnapshotTime = svs.time + 1000;
}
}
}
/*
=======================
SV_SendClientSnapshot
Also called by SV_FinalMessage
=======================
*/
extern cvar_t *fs_gamedirvar;
void SV_SendClientSnapshot( client_t *client ) {
byte msg_buf[MAX_MSGLEN];
msg_t msg;
if (!client->sentGamedir)
{ //rww - if this is the case then make sure there is an svc_setgame sent before this snap
int i = 0;
MSG_Init (&msg, msg_buf, sizeof(msg_buf));
//have to include this for each message.
MSG_WriteLong( &msg, client->lastClientCommand );
MSG_WriteByte (&msg, svc_setgame);
while (fs_gamedirvar->string[i])
{
MSG_WriteByte(&msg, fs_gamedirvar->string[i]);
i++;
}
MSG_WriteByte(&msg, 0);
// MW - my attempt to fix illegible server message errors caused by
// packet fragmentation of initial snapshot.
//rww - reusing this code here
while(client->state&&client->netchan.unsentFragments)
{
// send additional message fragments if the last message
// was too large to send at once
Com_Printf ("[ISM]SV_SendClientGameState() [1] for %s, writing out old fragments\n", client->name);
SV_Netchan_TransmitNextFragment(&client->netchan);
}
// record information about the message
client->frames[client->netchan.outgoingSequence & PACKET_MASK].messageSize = msg.cursize;
client->frames[client->netchan.outgoingSequence & PACKET_MASK].messageSent = svs.time;
client->frames[client->netchan.outgoingSequence & PACKET_MASK].messageAcked = -1;
// send the datagram
SV_Netchan_Transmit( client, &msg ); //msg->cursize, msg->data );
client->sentGamedir = qtrue;
}
// build the snapshot
SV_BuildClientSnapshot( client );
// bots need to have their snapshots build, but
// the query them directly without needing to be sent
if ( client->gentity && client->gentity->r.svFlags & SVF_BOT ) {
return;
}
MSG_Init (&msg, msg_buf, sizeof(msg_buf));
msg.allowoverflow = qtrue;
// NOTE, MRE: all server->client messages now acknowledge
// let the client know which reliable clientCommands we have received
MSG_WriteLong( &msg, client->lastClientCommand );
// (re)send any reliable server commands
SV_UpdateServerCommandsToClient( client, &msg );
// send over all the relevant entityState_t
// and the playerState_t
SV_WriteSnapshotToClient( client, &msg );
// Add any download data if the client is downloading
#ifndef _XBOX // No downloads on Xbox
SV_WriteDownloadToClient( client, &msg );
#endif
// check for overflow
if ( msg.overflowed ) {
Com_Printf ("WARNING: msg overflowed for %s\n", client->name);
MSG_Clear (&msg);
}
SV_SendMessageToClient( &msg, client );
}
/*
================
SV_SendClientGameState
Sends the first message from the server to a connected client.
This will be sent on the initial connection and upon each new map load.
It will be resent if the client acknowledges a later message but has
the wrong gamestate.
================
*/
void SV_SendClientGameState( client_t *client )
{
int start;
entityState_t *base, nullstate;
msg_t msg;
byte msgBuffer[ MAX_MSGLEN ];
Log::Debug( "SV_SendClientGameState() for %s", client->name );
Log::Debug( "Going from CS_CONNECTED to CS_PRIMED for %s", client->name );
client->state = clientState_t::CS_PRIMED;
// when we receive the first packet from the client, we will
// notice that it is from a different serverid and that the
// gamestate message was not just sent, forcing a retransmit
client->gamestateMessageNum = client->netchan.outgoingSequence;
MSG_Init( &msg, msgBuffer, sizeof( msgBuffer ) );
// NOTE, MRE: all server->client messages now acknowledge
// let the client know which reliable clientCommands we have received
MSG_WriteLong( &msg, client->lastClientCommand );
// send any server commands waiting to be sent first.
// we have to do this cause we send the client->reliableSequence
// with a gamestate and it sets the clc.serverCommandSequence at
// the client side
SV_UpdateServerCommandsToClient( client, &msg );
// send the gamestate
MSG_WriteByte( &msg, svc_gamestate );
MSG_WriteLong( &msg, client->reliableSequence );
// write the configstrings
for ( start = 0; start < MAX_CONFIGSTRINGS; start++ )
{
if ( sv.configstrings[ start ][ 0 ] )
{
MSG_WriteByte( &msg, svc_configstring );
MSG_WriteShort( &msg, start );
MSG_WriteBigString( &msg, sv.configstrings[ start ] );
}
}
// write the baselines
memset( &nullstate, 0, sizeof( nullstate ) );
for ( start = 0; start < MAX_GENTITIES; start++ )
{
base = &sv.svEntities[ start ].baseline;
if ( !base->number )
{
continue;
}
MSG_WriteByte( &msg, svc_baseline );
MSG_WriteDeltaEntity( &msg, &nullstate, base, true );
}
MSG_WriteByte( &msg, svc_EOF );
MSG_WriteLong( &msg, client - svs.clients );
// write the checksum feed
MSG_WriteLong( &msg, sv.checksumFeed );
// NERVE - SMF - debug info
Log::Debug( "Sending %i bytes in gamestate to client: %li", msg.cursize, ( long )( client - svs.clients ) );
// deliver this to the client
SV_SendMessageToClient( &msg, client );
}
/*
================
SV_SendClientGameState
Sends the first message from the server to a connected client.
This will be sent on the initial connection and upon each new map load.
It will be resent if the client acknowledges a later message but has
the wrong gamestate.
================
*/
void SV_SendClientGameState( client_t *client ) {
int start;
entityState_t *base, nullstate;
msg_t msg;
byte msgBuffer[MAX_MSGLEN];
// MW - my attempt to fix illegible server message errors caused by
// packet fragmentation of initial snapshot.
while(client->state&&client->netchan.unsentFragments)
{
// send additional message fragments if the last message
// was too large to send at once
Com_Printf ("[ISM]SV_SendClientGameState() [2] for %s, writing out old fragments\n", client->name);
SV_Netchan_TransmitNextFragment(&client->netchan);
}
Com_DPrintf ("SV_SendClientGameState() for %s\n", client->name);
Com_DPrintf( "Going from CS_CONNECTED to CS_PRIMED for %s\n", client->name );
client->state = CS_PRIMED;
client->pureAuthentic = 0;
// when we receive the first packet from the client, we will
// notice that it is from a different serverid and that the
// gamestate message was not just sent, forcing a retransmit
client->gamestateMessageNum = client->netchan.outgoingSequence;
MSG_Init( &msg, msgBuffer, sizeof( msgBuffer ) );
// NOTE, MRE: all server->client messages now acknowledge
// let the client know which reliable clientCommands we have received
MSG_WriteLong( &msg, client->lastClientCommand );
// send any server commands waiting to be sent first.
// we have to do this cause we send the client->reliableSequence
// with a gamestate and it sets the clc.serverCommandSequence at
// the client side
SV_UpdateServerCommandsToClient( client, &msg );
// send the gamestate
MSG_WriteByte( &msg, svc_gamestate );
MSG_WriteLong( &msg, client->reliableSequence );
// write the configstrings
for ( start = 0 ; start < MAX_CONFIGSTRINGS ; start++ ) {
if (sv.configstrings[start][0]) {
MSG_WriteByte( &msg, svc_configstring );
MSG_WriteShort( &msg, start );
MSG_WriteBigString( &msg, sv.configstrings[start] );
}
}
// write the baselines
Com_Memset( &nullstate, 0, sizeof( nullstate ) );
for ( start = 0 ; start < MAX_GENTITIES; start++ ) {
base = &sv.svEntities[start].baseline;
if ( !base->number ) {
continue;
}
MSG_WriteByte( &msg, svc_baseline );
MSG_WriteDeltaEntity( &msg, &nullstate, base, qtrue );
}
MSG_WriteByte( &msg, svc_EOF );
MSG_WriteLong( &msg, client - svs.clients);
// write the checksum feed
MSG_WriteLong( &msg, sv.checksumFeed);
//rwwRMG - send info for the terrain
if ( TheRandomMissionManager )
{
z_stream zdata;
// Send the height map
memset(&zdata, 0, sizeof(z_stream));
deflateInit ( &zdata, Z_MAX_COMPRESSION );
unsigned char heightmap[15000];
zdata.next_out = (unsigned char*)heightmap;
zdata.avail_out = 15000;
zdata.next_in = TheRandomMissionManager->GetLandScape()->GetHeightMap();
zdata.avail_in = TheRandomMissionManager->GetLandScape()->GetRealArea();
deflate(&zdata, Z_SYNC_FLUSH);
MSG_WriteShort ( &msg, (unsigned short)zdata.total_out );
MSG_WriteBits ( &msg, 1, 1 );
MSG_WriteData ( &msg, heightmap, zdata.total_out);
deflateEnd(&zdata);
// Send the flatten map
memset(&zdata, 0, sizeof(z_stream));
deflateInit ( &zdata, Z_MAX_COMPRESSION );
zdata.next_out = (unsigned char*)heightmap;
zdata.avail_out = 15000;
zdata.next_in = TheRandomMissionManager->GetLandScape()->GetFlattenMap();
zdata.avail_in = TheRandomMissionManager->GetLandScape()->GetRealArea();
deflate(&zdata, Z_SYNC_FLUSH);
MSG_WriteShort ( &msg, (unsigned short)zdata.total_out );
MSG_WriteBits ( &msg, 1, 1 );
MSG_WriteData ( &msg, heightmap, zdata.total_out);
deflateEnd(&zdata);
// Seed is needed for misc ents and noise
MSG_WriteLong ( &msg, TheRandomMissionManager->GetLandScape()->get_rand_seed ( ) );
SV_WriteRMGAutomapSymbols ( &msg );
}
else
{
MSG_WriteShort ( &msg, 0 );
}
// deliver this to the client
SV_SendMessageToClient( &msg, client );
}
/*
================
SV_SendClientGameState
Sends the first message from the server to a connected client.
This will be sent on the initial connection and upon each new map load.
It will be resent if the client acknowledges a later message but has
the wrong gamestate.
================
*/
void SV_SendClientGameState( client_t *client ) {
int start;
entityState_t *base, nullstate;
msg_t msg;
byte msgBuffer[MAX_MSGLEN];
// MW - my attempt to fix illegible server message errors caused by
// packet fragmentation of initial snapshot.
while(client->state&&client->netchan.unsentFragments)
{
// send additional message fragments if the last message
// was too large to send at once
Com_Printf ("[ISM]SV_SendClientGameState() [2] for %s, writing out old fragments\n", client->name);
SV_Netchan_TransmitNextFragment(&client->netchan);
}
Com_DPrintf ("SV_SendClientGameState() for %s\n", client->name);
Com_DPrintf( "Going from CS_CONNECTED to CS_PRIMED for %s\n", client->name );
client->state = CS_PRIMED;
client->pureAuthentic = 0;
// when we receive the first packet from the client, we will
// notice that it is from a different serverid and that the
// gamestate message was not just sent, forcing a retransmit
client->gamestateMessageNum = client->netchan.outgoingSequence;
MSG_Init( &msg, msgBuffer, sizeof( msgBuffer ) );
// NOTE, MRE: all server->client messages now acknowledge
// let the client know which reliable clientCommands we have received
MSG_WriteLong( &msg, client->lastClientCommand );
// send any server commands waiting to be sent first.
// we have to do this cause we send the client->reliableSequence
// with a gamestate and it sets the clc.serverCommandSequence at
// the client side
SV_UpdateServerCommandsToClient( client, &msg );
// send the gamestate
MSG_WriteByte( &msg, svc_gamestate );
MSG_WriteLong( &msg, client->reliableSequence );
// write the configstrings
for ( start = 0 ; start < MAX_CONFIGSTRINGS ; start++ ) {
if (sv.configstrings[start][0]) {
MSG_WriteByte( &msg, svc_configstring );
MSG_WriteShort( &msg, start );
MSG_WriteBigString( &msg, sv.configstrings[start] );
}
}
// write the baselines
Com_Memset( &nullstate, 0, sizeof( nullstate ) );
for ( start = 0 ; start < MAX_GENTITIES; start++ ) {
base = &sv.svEntities[start].baseline;
if ( !base->number ) {
continue;
}
MSG_WriteByte( &msg, svc_baseline );
MSG_WriteDeltaEntity( &msg, &nullstate, base, qtrue );
}
MSG_WriteByte( &msg, svc_EOF );
MSG_WriteLong( &msg, client - svs.clients);
// write the checksum feed
MSG_WriteLong( &msg, sv.checksumFeed);
// deliver this to the client
SV_SendMessageToClient( &msg, client );
}
/*
================
SV_SendClientGameState
Sends the first message from the server to a connected client.
This will be sent on the initial connection and upon each new map load.
It will be resent if the client acknowledges a later message but has
the wrong gamestate.
================
*/
static void SV_SendClientGameState( client_t *client ) {
int start;
entityState_t *base, nullstate;
msg_t msg;
byte msgBuffer[MAX_MSGLEN];
Com_DPrintf ("SV_SendClientGameState() for %s\n", client->name);
Com_DPrintf( "Going from CS_CONNECTED to CS_PRIMED for %s\n", client->name );
client->state = CS_PRIMED;
client->pureAuthentic = 0;
client->gotCP = qfalse;
// when we receive the first packet from the client, we will
// notice that it is from a different serverid and that the
// gamestate message was not just sent, forcing a retransmit
client->gamestateMessageNum = client->netchan.outgoingSequence;
MSG_Init( &msg, msgBuffer, sizeof( msgBuffer ) );
// NOTE, MRE: all server->client messages now acknowledge
// let the client know which reliable clientCommands we have received
MSG_WriteLong( &msg, client->lastClientCommand );
// send any server commands waiting to be sent first.
// we have to do this cause we send the client->reliableSequence
// with a gamestate and it sets the clc.serverCommandSequence at
// the client side
SV_UpdateServerCommandsToClient( client, &msg );
// send the gamestate
MSG_WriteByte( &msg, svc_gamestate );
MSG_WriteLong( &msg, client->reliableSequence );
// write the configstrings
for ( start = 0 ; start < MAX_CONFIGSTRINGS ; start++ ) {
if (sv.configstrings[start][0]) {
MSG_WriteByte( &msg, svc_configstring );
MSG_WriteShort( &msg, start );
MSG_WriteBigString( &msg, sv.configstrings[start] );
}
}
// write the baselines
Com_Memset( &nullstate, 0, sizeof( nullstate ) );
for ( start = 0 ; start < MAX_GENTITIES; start++ ) {
base = &sv.svEntities[start].baseline;
if ( !base->number ) {
continue;
}
MSG_WriteByte( &msg, svc_baseline );
MSG_WriteDeltaEntity( &msg, &nullstate, base, qtrue );
}
MSG_WriteByte( &msg, svc_EOF );
MSG_WriteLong( &msg, client - svs.clients);
// write the checksum feed
MSG_WriteLong( &msg, sv.checksumFeed);
// There's something unknown going on here at the moment.
// For now we're just going with default of adding a 0 short to keep jampded compatability.
MSG_WriteShort( &msg, 0);
// deliver this to the client
SV_SendMessageToClient( &msg, client );
}
void SV_CreateClientGameStateMessage( client_t *client, msg_t *msg, qboolean updateServerCommands ) {
int start;
entityState_t *base, nullstate;
// NOTE, MRE: all server->client messages now acknowledge
// let the client know which reliable clientCommands we have received
MSG_WriteLong( msg, client->lastClientCommand );
if ( updateServerCommands ) {
// send any server commands waiting to be sent first.
// we have to do this cause we send the client->reliableSequence
// with a gamestate and it sets the clc.serverCommandSequence at
// the client side
SV_UpdateServerCommandsToClient( client, msg );
}
// send the gamestate
MSG_WriteByte( msg, svc_gamestate );
MSG_WriteLong( msg, client->reliableSequence );
// write the configstrings
for ( start = 0 ; start < MAX_CONFIGSTRINGS ; start++ ) {
if (sv.configstrings[start][0]) {
MSG_WriteByte( msg, svc_configstring );
MSG_WriteShort( msg, start );
MSG_WriteBigString( msg, sv.configstrings[start] );
}
}
// write the baselines
Com_Memset( &nullstate, 0, sizeof( nullstate ) );
for ( start = 0 ; start < MAX_GENTITIES; start++ ) {
base = &sv.svEntities[start].baseline;
if ( !base->number ) {
continue;
}
MSG_WriteByte( msg, svc_baseline );
MSG_WriteDeltaEntity( msg, &nullstate, base, qtrue );
}
MSG_WriteByte( msg, svc_EOF );
MSG_WriteLong( msg, client - svs.clients);
// write the checksum feed
MSG_WriteLong( msg, sv.checksumFeed);
//rwwRMG - send info for the terrain
if ( TheRandomMissionManager )
{
z_stream zdata;
// Send the height map
memset(&zdata, 0, sizeof(z_stream));
deflateInit ( &zdata, Z_BEST_COMPRESSION );
unsigned char heightmap[15000];
zdata.next_out = (unsigned char*)heightmap;
zdata.avail_out = 15000;
zdata.next_in = TheRandomMissionManager->GetLandScape()->GetHeightMap();
zdata.avail_in = TheRandomMissionManager->GetLandScape()->GetRealArea();
deflate(&zdata, Z_SYNC_FLUSH);
MSG_WriteShort ( msg, (unsigned short)zdata.total_out );
MSG_WriteBits ( msg, 1, 1 );
MSG_WriteData ( msg, heightmap, zdata.total_out);
deflateEnd(&zdata);
// Send the flatten map
memset(&zdata, 0, sizeof(z_stream));
deflateInit ( &zdata, Z_BEST_COMPRESSION );
zdata.next_out = (unsigned char*)heightmap;
zdata.avail_out = 15000;
zdata.next_in = TheRandomMissionManager->GetLandScape()->GetFlattenMap();
zdata.avail_in = TheRandomMissionManager->GetLandScape()->GetRealArea();
deflate(&zdata, Z_SYNC_FLUSH);
MSG_WriteShort ( msg, (unsigned short)zdata.total_out );
MSG_WriteBits ( msg, 1, 1 );
MSG_WriteData ( msg, heightmap, zdata.total_out);
deflateEnd(&zdata);
// Seed is needed for misc ents and noise
MSG_WriteLong ( msg, TheRandomMissionManager->GetLandScape()->get_rand_seed ( ) );
SV_WriteRMGAutomapSymbols ( msg );
}
else
{
MSG_WriteShort ( msg, 0 );
}
}