static void DoBroadcast ( const CPacket& Packet, const T& sendList )
{
// Group players by bitstream version
std::multimap < ushort, CPlayer* > groupMap;
for ( typename T::const_iterator iter = sendList.begin () ; iter != sendList.end () ; ++iter )
{
CPlayer* pPlayer = *iter;
MapInsert ( groupMap, pPlayer->GetBitStreamVersion (), pPlayer );
}
DoBroadcast( Packet, groupMap );
}
bool CPlayerListPacket::Write ( NetBitStreamInterface& BitStream ) const
{
// bool - show the "X has joined the game" messages?
// [ following repeats <number of players joined> times ]
// unsigned char (1) - assigned player id
// unsigned char (1) - player nick length
// unsigned char (X) - player nick (X = player nick length)
// bool - is he dead?
// bool - spawned? (following data only if this is TRUE)
// unsigned char (1) - model id
// unsigned char (1) - team id
// bool - in a vehicle?
// unsigned short (2) - vehicle id (if vehicle)
// unsigned char (1) - vehicle seat (if vehicle)
// CVector (12) - position (if player)
// float (4) - rotation (if player)
// bool - has a jetpack?
// unsigned short (2) - dimension
// Write the global flags
BitStream.WriteBit ( m_bShowInChat );
CPlayer* pPlayer = NULL;
// Put each player in our list into the packet
list < CPlayer* > ::const_iterator iter = m_List.begin ();
for ( ; iter != m_List.end (); ++iter )
{
// Grab the real pointer
pPlayer = *iter;
// Write the player ID
ElementID PlayerID = pPlayer->GetID ();
BitStream.Write ( PlayerID );
// Time sync context
BitStream.Write ( pPlayer->GetSyncTimeContext () );
// Write the nick length
const char* szNickPointer = pPlayer->GetNick ();
unsigned char ucNickLength = static_cast < unsigned char > ( strlen ( szNickPointer ) );
if ( ucNickLength < MIN_NICK_LENGTH || ucNickLength > MAX_NICK_LENGTH )
{
BitStream.Write ( static_cast < unsigned char > ( 3 ) );
BitStream.Write ( "???", 3 );
}
else
{
BitStream.Write ( ucNickLength );
BitStream.Write ( szNickPointer, ucNickLength );
}
// Version info
if ( BitStream.Version () >= 0x34 )
{
BitStream.Write ( pPlayer->GetBitStreamVersion () );
SString strBuild = pPlayer->GetPlayerVersion ().SubStr ( 8 );
uint uiBuildNumber = atoi ( strBuild );
BitStream.Write ( uiBuildNumber );
}
// Flags
bool bInVehicle = ( pPlayer->GetOccupiedVehicle () != NULL );
BitStream.WriteBit ( pPlayer->IsDead () ); // Currently unused by the client
BitStream.WriteBit ( true ); // (Was IsSpawned) Used by the client to determine if extra info was sent (in this packet)
BitStream.WriteBit ( bInVehicle );
BitStream.WriteBit ( pPlayer->HasJetPack () );
BitStream.WriteBit ( pPlayer->IsNametagShowing () );
BitStream.WriteBit ( pPlayer->IsNametagColorOverridden () );
BitStream.WriteBit ( pPlayer->IsHeadless() );
BitStream.WriteBit ( pPlayer->IsFrozen() );
// Nametag stuff
unsigned char ucNametagTextLength = 0;
char* szNametagText = pPlayer->GetNametagText ();
if ( szNametagText )
ucNametagTextLength = static_cast < unsigned char > ( strlen ( szNametagText ) );
BitStream.Write ( ucNametagTextLength );
if ( ucNametagTextLength > 0 )
BitStream.Write ( szNametagText, ucNametagTextLength );
// Write nametag color if it's overridden
if ( pPlayer->IsNametagColorOverridden () )
{
unsigned char ucR, ucG, ucB;
pPlayer->GetNametagColor ( ucR, ucG, ucB );
BitStream.Write ( ucR );
BitStream.Write ( ucG );
BitStream.Write ( ucB );
}
// Move anim
if ( BitStream.Version() > 0x4B )
{
uchar ucMoveAnim = pPlayer->GetMoveAnim();
BitStream.Write ( ucMoveAnim );
}
// Always send extra info (Was: "Write spawn info if he's spawned")
if ( true )
{
// Player model ID
BitStream.WriteCompressed ( pPlayer->GetModel () );
// Team id
CTeam* pTeam = pPlayer->GetTeam ();
if ( pTeam )
{
BitStream.WriteBit ( true );
BitStream.Write ( pTeam->GetID () );
}
else
BitStream.WriteBit ( false );
if ( bInVehicle )
{
// Grab the occupied vehicle
CVehicle* pVehicle = pPlayer->GetOccupiedVehicle ();
// Vehicle ID and seat
BitStream.Write ( pVehicle->GetID () );
SOccupiedSeatSync seat;
seat.data.ucSeat = pPlayer->GetOccupiedVehicleSeat ();
BitStream.Write ( &seat );
}
else
{
// Player position
SPositionSync position ( false );
position.data.vecPosition = pPlayer->GetPosition ();
BitStream.Write ( &position );
// Player rotation
SPedRotationSync rotation;
rotation.data.fRotation = pPlayer->GetRotation ();
BitStream.Write ( &rotation );
}
BitStream.WriteCompressed ( pPlayer->GetDimension () );
BitStream.Write ( pPlayer->GetFightingStyle () );
SEntityAlphaSync alpha;
alpha.data.ucAlpha = pPlayer->GetAlpha ();
BitStream.Write ( &alpha );
BitStream.Write ( pPlayer->GetInterior () );
// Write the weapons of the player weapon slots
for ( unsigned int i = 0; i < 16; ++i )
{
CWeapon* pWeapon = pPlayer->GetWeapon ( i );
if ( pWeapon && pWeapon->ucType != 0 )
{
BitStream.WriteBit ( true );
SWeaponTypeSync weaponType;
weaponType.data.ucWeaponType = pWeapon->ucType;
BitStream.Write ( &weaponType );
}
else
BitStream.WriteBit ( false );
}
}
}
return true;
}
// Send one packet to a list of players, grouped by bitstream version
static void DoBroadcast( const CPacket& Packet, const std::multimap < ushort, CPlayer* >& groupMap )
{
if ( !CNetBufferWatchDog::CanSendPacket ( Packet.GetPacketID () ) )
return;
// Use the flags to determine how to send it
NetServerPacketReliability Reliability;
unsigned long ulFlags = Packet.GetFlags ();
if ( ulFlags & PACKET_RELIABLE )
{
if ( ulFlags & PACKET_SEQUENCED )
{
Reliability = PACKET_RELIABILITY_RELIABLE_ORDERED;
}
else
{
Reliability = PACKET_RELIABILITY_RELIABLE;
}
}
else
{
if ( ulFlags & PACKET_SEQUENCED )
{
Reliability = PACKET_RELIABILITY_UNRELIABLE_SEQUENCED;
}
else
{
Reliability = PACKET_RELIABILITY_UNRELIABLE;
}
}
NetServerPacketPriority packetPriority = PACKET_PRIORITY_MEDIUM;
if ( ulFlags & PACKET_HIGH_PRIORITY )
{
packetPriority = PACKET_PRIORITY_HIGH;
}
else if ( ulFlags & PACKET_LOW_PRIORITY )
{
packetPriority = PACKET_PRIORITY_LOW;
}
// For each bitstream version, make and send a packet
typedef std::multimap < ushort, CPlayer* > ::const_iterator mapIter;
mapIter m_it, s_it;
for ( m_it = groupMap.begin () ; m_it != groupMap.end () ; m_it = s_it )
{
ushort usBitStreamVersion = (*m_it).first;
// Allocate a bitstream
NetBitStreamInterface* pBitStream = g_pNetServer->AllocateNetServerBitStream ( usBitStreamVersion );
// Write the content
if ( Packet.Write ( *pBitStream ) )
{
g_pGame->SendPacketBatchBegin ( Packet.GetPacketID (), pBitStream );
// For each player, send the packet
const pair < mapIter , mapIter > keyRange = groupMap.equal_range ( usBitStreamVersion );
for ( s_it = keyRange.first ; s_it != keyRange.second ; ++s_it )
{
CPlayer* pPlayer = s_it->second;
dassert ( usBitStreamVersion == pPlayer->GetBitStreamVersion () );
g_pGame->SendPacket ( Packet.GetPacketID (), pPlayer->GetSocket (), pBitStream, FALSE, packetPriority, Reliability, Packet.GetPacketOrdering() );
}
g_pGame->SendPacketBatchEnd ();
}
else
{
// Skip
const pair < mapIter , mapIter > keyRange = groupMap.equal_range ( usBitStreamVersion );
for ( s_it = keyRange.first ; s_it != keyRange.second ; ++s_it )
{}
}
// Destroy the bitstream
g_pNetServer->DeallocateNetServerBitStream ( pBitStream );
}
}
