bool CPickup::CanUse ( CPlayer& Player, bool bOnfootCheck )
{
// Is the player on foot?
if ( !bOnfootCheck || !Player.GetOccupiedVehicle () )
{
// Check if he can pick it up depending on the type
switch ( m_ucType )
{
case CPickup::HEALTH:
// TODO: calc max health from max_health stat
return ( Player.GetHealth () < 200.0f );
case CPickup::ARMOR:
return ( Player.GetArmor () < 100.0f );
case CPickup::WEAPON:
return true;
case CPickup::CUSTOM:
return true;
}
}
return false;
}
bool CLightsyncPacket::Write(NetBitStreamInterface& BitStream) const
{
bool bSyncPosition;
if (Count() == 0)
return false;
for (std::vector<CPlayer*>::const_iterator iter = m_players.begin(); iter != m_players.end(); ++iter)
{
CPlayer* pPlayer = *iter;
CPlayer::SLightweightSyncData& data = pPlayer->GetLightweightSyncData();
CVehicle* pVehicle = pPlayer->GetOccupiedVehicle();
// Find the difference between now and the time the position last changed for the player
long long llTicksDifference = GetTickCount64_() - pPlayer->GetPositionLastChanged();
// Right we need to sync the position if there is no vehicle or he's in a vehicle and the difference between setPosition is less than or equal to the
// slow sync rate i.e. make sure his position has been updated more than 0.001f in the last 1500ms plus a small margin for error (probably not needed).
// This will ensure we only send positions when the position has changed.
bSyncPosition = (!pVehicle || pPlayer->GetOccupiedVehicleSeat() == 0) && llTicksDifference <= g_TickRateSettings.iLightSync + 100;
BitStream.Write(pPlayer->GetID());
BitStream.Write((unsigned char)pPlayer->GetSyncTimeContext());
unsigned short usLatency = pPlayer->GetPing();
BitStream.WriteCompressed(usLatency);
BitStream.WriteBit(data.health.bSync);
if (data.health.bSync)
{
SPlayerHealthSync health;
health.data.fValue = pPlayer->GetHealth();
BitStream.Write(&health);
SPlayerArmorSync armor;
armor.data.fValue = pPlayer->GetArmor();
BitStream.Write(&armor);
}
BitStream.WriteBit(bSyncPosition);
if (bSyncPosition)
{
SLowPrecisionPositionSync pos;
pos.data.vecPosition = pPlayer->GetPosition();
BitStream.Write(&pos);
bool bSyncVehicleHealth = data.vehicleHealth.bSync && pVehicle;
BitStream.WriteBit(bSyncVehicleHealth);
if (bSyncVehicleHealth)
{
SLowPrecisionVehicleHealthSync health;
health.data.fValue = pVehicle->GetHealth();
BitStream.Write(&health);
}
}
}
return true;
}
void CLightsyncManager::DoPulse ()
{
// The point of this method is to get all players that should receive right now the lightweight
// sync from all the other players. To make this efficient, we are using a queue in what the
// players at the front have are more inminent to receive this sync. As all players have the same
// far sync rate, just taking the players from the front, processing them and pushing them to the
// back will keep the order of priority to be processed.
//
// We also want to perform delta sync on stuff like the health, but it would require to know the last
// value synced from every player to every player, because we are getting players from the front and
// sending them all the other players data. This would be crazily inefficient and would require a lot
// of mainteinance, so we will leave special entries in the queue to mark in what moment a player
// health changed. This way, we will force the health sync for that player until the queue cycle
// reaches that special entry again. As there might be multiple changes in a complete queue cycle, we
// are also storing the delta context in what it happened, so we only consider the health unchanged
// when we find the marker with the same context value.
if ( g_pBandwidthSettings->bLightSyncEnabled == false )
return;
// For counting stats
long iPacketsSent = 0;
long iBitsSent = 0;
// For limiting light sync processing
long iLimitCounter = Max < uint > ( 10, g_pGame->GetPlayerManager ()->Count () / 25 );
int iLightsyncRate = g_TickRateSettings.iLightSync;
long long llTickCountNow = GetTickCount64_ ();
while ( m_Queue.size() > 0 && m_Queue.front().ullTime + iLightsyncRate <= llTickCountNow && iLimitCounter > 0 )
{
SEntry entry = m_Queue.front ();
m_Queue.pop_front ();
CPlayer* pPlayer = entry.pPlayer;
CPlayer::SLightweightSyncData& data = pPlayer->GetLightweightSyncData ();
switch ( entry.eType )
{
case SYNC_PLAYER:
{
CLightsyncPacket packet;
// Use this players far list
const SViewerMapType& farList = pPlayer->GetFarPlayerList ();
// For each far player
for ( SViewerMapType ::const_iterator it = farList.begin (); it != farList.end (); ++it )
{
CPlayer* pCurrent = it->first;
dassert ( pPlayer != pCurrent );
// Only send if he isn't network troubled.
if ( pCurrent->UhOhNetworkTrouble ( ) == false )
{
CPlayer::SLightweightSyncData& currentData = pCurrent->GetLightweightSyncData ();
packet.AddPlayer ( pCurrent );
// Calculate the delta sync
if ( fabs(currentData.health.fLastHealth - pCurrent->GetHealth()) > LIGHTSYNC_HEALTH_THRESHOLD ||
fabs(currentData.health.fLastArmor - pCurrent->GetArmor()) > LIGHTSYNC_HEALTH_THRESHOLD )
{
currentData.health.fLastHealth = pCurrent->GetHealth ();
currentData.health.fLastArmor = pCurrent->GetArmor ();
currentData.health.bSync = true;
currentData.health.uiContext++;
// Generate the health marker
SEntry marker;
marker.ullTime = 0;
marker.pPlayer = pCurrent;
marker.eType = DELTA_MARKER_HEALTH;
marker.uiContext = currentData.health.uiContext;
m_Queue.push_back ( marker );
}
CVehicle* pVehicle = pCurrent->GetOccupiedVehicle ();
if ( pVehicle && pCurrent->GetOccupiedVehicleSeat() == 0 )
{
if ( currentData.vehicleHealth.lastVehicle != pVehicle ||
fabs(currentData.vehicleHealth.fLastHealth - pVehicle->GetHealth ()) > LIGHTSYNC_VEHICLE_HEALTH_THRESHOLD )
{
currentData.vehicleHealth.fLastHealth = pVehicle->GetHealth ();
currentData.vehicleHealth.lastVehicle = pVehicle;
currentData.vehicleHealth.bSync = true;
currentData.vehicleHealth.uiContext++;
// Generate the vehicle health marker
SEntry marker;
marker.ullTime = 0;
marker.pPlayer = pCurrent;
marker.eType = DELTA_MARKER_VEHICLE_HEALTH;
marker.uiContext = currentData.vehicleHealth.uiContext;
m_Queue.push_back ( marker );
}
}
if ( packet.Count () == LIGHTSYNC_MAX_PLAYERS )
{
iBitsSent += pPlayer->Send ( packet );
iPacketsSent++;
packet.Reset ();
}
}
}
if ( packet.Count () > 0 )
{
iBitsSent += pPlayer->Send ( packet );
iPacketsSent++;
}
RegisterPlayer ( pPlayer );
iLimitCounter--;
break;
}
case DELTA_MARKER_HEALTH:
{
if ( data.health.uiContext == entry.uiContext )
data.health.bSync = false;
break;
}
case DELTA_MARKER_VEHICLE_HEALTH:
{
if ( data.vehicleHealth.uiContext == entry.uiContext )
data.vehicleHealth.bSync = false;
break;
}
}
}
// Update stats
g_pStats->lightsync.llLightSyncPacketsSent += iPacketsSent;
g_pStats->lightsync.llLightSyncBytesSent += iBitsSent / 8;
// Subtract lightsync usage from skipped accumulators
g_pStats->lightsync.llSyncPacketsSkipped -= iPacketsSent;
g_pStats->lightsync.llSyncBytesSkipped -= iBitsSent / 8;
}
bool CVehiclePuresyncPacket::Write ( NetBitStreamInterface& BitStream ) const
{
// Got a player to send?
if ( m_pSourceElement )
{
CPlayer * pSourcePlayer = static_cast < CPlayer * > ( m_pSourceElement );
// Player is in a vehicle and is the driver?
CVehicle* pVehicle = pSourcePlayer->GetOccupiedVehicle ();
if ( pVehicle )
{
// Player ID
ElementID PlayerID = pSourcePlayer->GetID ();
BitStream.Write ( PlayerID );
// Write the time context of that player
BitStream.Write ( pSourcePlayer->GetSyncTimeContext () );
// Write his ping divided with 2 plus a small number so the client can find out when this packet was sent
unsigned short usLatency = pSourcePlayer->GetPing ();
BitStream.WriteCompressed ( usLatency );
// Write the keysync data
CControllerState ControllerState = pSourcePlayer->GetPad ()->GetCurrentControllerState ();
WriteFullKeysync ( ControllerState, BitStream );
// Write the vehicle matrix only if he's the driver
CVector vecTemp;
unsigned int uiSeat = pSourcePlayer->GetOccupiedVehicleSeat ();
if ( uiSeat == 0 )
{
// Vehicle position
SPositionSync position ( false );
position.data.vecPosition = pVehicle->GetPosition ();
BitStream.Write ( &position );
// Vehicle rotation
SRotationDegreesSync rotation;
pVehicle->GetRotationDegrees ( rotation.data.vecRotation );
BitStream.Write ( &rotation );
// Move speed vector
SVelocitySync velocity;
velocity.data.vecVelocity = pVehicle->GetVelocity ();
BitStream.Write ( &velocity );
// Turn speed vector
SVelocitySync turnSpeed;
turnSpeed.data.vecVelocity = pVehicle->GetTurnSpeed ();
BitStream.Write ( &turnSpeed );
// Health
SVehicleHealthSync health;
health.data.fValue = pVehicle->GetHealth ();
BitStream.Write ( &health );
}
// Player health and armor
SPlayerHealthSync health;
health.data.fValue = pSourcePlayer->GetHealth ();
BitStream.Write ( &health );
SPlayerArmorSync armor;
armor.data.fValue = pSourcePlayer->GetArmor ();
BitStream.Write ( &armor );
// Weapon
unsigned char ucWeaponType = pSourcePlayer->GetWeaponType ();
// Flags
SVehiclePuresyncFlags flags;
flags.data.bIsWearingGoggles = pSourcePlayer->IsWearingGoggles ();
flags.data.bIsDoingGangDriveby = pSourcePlayer->IsDoingGangDriveby ();
flags.data.bIsSirenOrAlarmActive = pVehicle->IsSirenActive ();
flags.data.bIsSmokeTrailEnabled = pVehicle->IsSmokeTrailEnabled ();
flags.data.bIsLandingGearDown = pVehicle->IsLandingGearDown ();
flags.data.bIsOnGround = pVehicle->IsOnGround ();
flags.data.bIsInWater = pVehicle->IsInWater ();
flags.data.bIsDerailed = pVehicle->IsDerailed ();
flags.data.bIsAircraft = ( pVehicle->GetVehicleType () == VEHICLE_PLANE ||
pVehicle->GetVehicleType () == VEHICLE_HELI );
flags.data.bHasAWeapon = ( ucWeaponType != 0 );
flags.data.bIsHeliSearchLightVisible = pVehicle->IsHeliSearchLightVisible ();
BitStream.Write ( &flags );
// Write the weapon stuff
if ( flags.data.bHasAWeapon )
{
// Write the weapon slot
SWeaponSlotSync slot;
slot.data.uiSlot = pSourcePlayer->GetWeaponSlot ();
BitStream.Write ( &slot );
if ( flags.data.bIsDoingGangDriveby && CWeaponNames::DoesSlotHaveAmmo ( slot.data.uiSlot ) )
{
// Write the ammo states
SWeaponAmmoSync ammo ( ucWeaponType, false, true );
ammo.data.usAmmoInClip = pSourcePlayer->GetWeaponAmmoInClip ();
BitStream.Write ( &ammo );
// Sync aim data
SWeaponAimSync aim ( 0.0f, true );
aim.data.vecOrigin = pSourcePlayer->GetSniperSourceVector ();
pSourcePlayer->GetTargettingVector ( aim.data.vecTarget );
aim.data.fArm = pSourcePlayer->GetAimDirection ();
BitStream.Write ( &aim );
// Sync driveby direction
SDrivebyDirectionSync driveby;
driveby.data.ucDirection = pSourcePlayer->GetDriveByDirection ();
BitStream.Write ( &driveby );
}
}
// Vehicle specific data only if he's the driver
if ( uiSeat == 0 )
{
WriteVehicleSpecific ( pVehicle, BitStream );
}
// Write vehicle_look_left and vehicle_look_right control states when
// it's an aircraft.
if ( flags.data.bIsAircraft )
{
BitStream.WriteBit ( ControllerState.LeftShoulder2 != 0 );
BitStream.WriteBit ( ControllerState.RightShoulder2 != 0 );
}
// Success
return true;
}
}
return false;
}
bool CVehiclePuresyncPacket::Read ( NetBitStreamInterface& BitStream )
{
// Got a player to read?
if ( m_pSourceElement )
{
CPlayer * pSourcePlayer = static_cast < CPlayer * > ( m_pSourceElement );
// Player is in a vehicle?
CVehicle* pVehicle = pSourcePlayer->GetOccupiedVehicle ();
if ( pVehicle )
{
// Read out the time context
unsigned char ucTimeContext = 0;
if ( !BitStream.Read ( ucTimeContext ) )
return false;
// Only read this packet if it matches the current time context that
// player is in.
if ( !pSourcePlayer->CanUpdateSync ( ucTimeContext ) )
{
return false;
}
// Read out the keysync data
CControllerState ControllerState;
if ( !ReadFullKeysync ( ControllerState, BitStream ) )
return false;
// Read out its position
SPositionSync position ( false );
if ( !BitStream.Read ( &position ) )
return false;
pSourcePlayer->SetPosition ( position.data.vecPosition );
// Jax: don't allow any outdated packets through
unsigned char ucSeat;
if ( !BitStream.Read ( ucSeat ) )
return false;
if ( ucSeat != pSourcePlayer->GetOccupiedVehicleSeat () )
{
// Mis-matching seats can happen when we warp into a different one,
// which will screw up the whole packet
return false;
}
// Read out the vehicle matrix only if he's the driver
unsigned int uiSeat = pSourcePlayer->GetOccupiedVehicleSeat ();
if ( uiSeat == 0 )
{
// Read out the vehicle rotation in degrees
SRotationDegreesSync rotation;
if( !BitStream.Read ( &rotation ) )
return false;
// Set it
pVehicle->SetPosition ( position.data.vecPosition );
pVehicle->SetRotationDegrees ( rotation.data.vecRotation );
// Move speed vector
SVelocitySync velocity;
if ( !BitStream.Read ( &velocity ) )
return false;
pVehicle->SetVelocity ( velocity.data.vecVelocity );
pSourcePlayer->SetVelocity ( velocity.data.vecVelocity );
// Turn speed vector
SVelocitySync turnSpeed;
if ( !BitStream.Read ( &turnSpeed ) )
return false;
pVehicle->SetTurnSpeed ( turnSpeed.data.vecVelocity );
// Health
SVehicleHealthSync health;
if ( !BitStream.Read ( &health ) )
return false;
float fPreviousHealth = pVehicle->GetHealth ();
float fHealth = health.data.fValue;
// Less than last time?
if ( fHealth < fPreviousHealth )
{
// Grab the delta health
float fDeltaHealth = fPreviousHealth - fHealth;
if ( fDeltaHealth > 0.0f )
{
// Call the onVehicleDamage event
CLuaArguments Arguments;
Arguments.PushNumber ( fDeltaHealth );
pVehicle->CallEvent ( "onVehicleDamage", Arguments );
}
}
pVehicle->SetHealth ( fHealth );
// Trailer chain
CVehicle* pTowedByVehicle = pVehicle;
CVehicle* pTrailer = NULL;
ElementID TrailerID;
bool bHasTrailer;
if ( !BitStream.ReadBit ( bHasTrailer ) )
return false;
while ( bHasTrailer )
{
BitStream.ReadCompressed ( TrailerID );
CElement* pElement = CElementIDs::GetElement ( TrailerID );
if ( pElement )
pTrailer = static_cast < CVehicle* > ( pElement );
// Read out the trailer position and rotation
SPositionSync trailerPosition ( false );
if ( !BitStream.Read ( &trailerPosition ) )
return false;
SRotationDegreesSync trailerRotation;
if ( !BitStream.Read ( &trailerRotation ) )
return false;
// If we found the trailer
if ( pTrailer )
{
// Set its position and rotation
pTrailer->SetPosition ( trailerPosition.data.vecPosition );
pTrailer->SetRotationDegrees ( trailerRotation.data.vecRotation );
// Is this a new trailer, attached?
CVehicle* pCurrentTrailer = pTowedByVehicle->GetTowedVehicle ();
if ( pCurrentTrailer != pTrailer )
{
// If theres a trailer already attached
if ( pCurrentTrailer )
{
pTowedByVehicle->SetTowedVehicle ( NULL );
pCurrentTrailer->SetTowedByVehicle ( NULL );
// Tell everyone to detach them
CVehicleTrailerPacket AttachPacket ( pTowedByVehicle, pCurrentTrailer, false );
g_pGame->GetPlayerManager ()->BroadcastOnlyJoined ( AttachPacket );
// Execute the attach trailer script function
CLuaArguments Arguments;
Arguments.PushElement ( pTowedByVehicle );
pCurrentTrailer->CallEvent ( "onTrailerDetach", Arguments );
}
// If something else is towing this trailer
CVehicle* pCurrentVehicle = pTrailer->GetTowedByVehicle ();
if ( pCurrentVehicle )
{
pCurrentVehicle->SetTowedVehicle ( NULL );
pTrailer->SetTowedByVehicle ( NULL );
// Tell everyone to detach them
CVehicleTrailerPacket AttachPacket ( pCurrentVehicle, pTrailer, false );
g_pGame->GetPlayerManager ()->BroadcastOnlyJoined ( AttachPacket );
// Execute the attach trailer script function
CLuaArguments Arguments;
Arguments.PushElement ( pCurrentVehicle );
pTrailer->CallEvent ( "onTrailerDetach", Arguments );
}
pTowedByVehicle->SetTowedVehicle ( pTrailer );
pTrailer->SetTowedByVehicle ( pTowedByVehicle );
// Execute the attach trailer script function
CLuaArguments Arguments;
Arguments.PushElement ( pTowedByVehicle );
bool bContinue = pTrailer->CallEvent ( "onTrailerAttach", Arguments );
// Attach or detach trailers depending on the event outcome
CVehicleTrailerPacket TrailerPacket ( pTowedByVehicle, pTrailer, bContinue );
g_pGame->GetPlayerManager ()->BroadcastOnlyJoined ( TrailerPacket );
}
}
else
break;
pTowedByVehicle = pTrailer;
if ( BitStream.ReadBit ( bHasTrailer ) == false )
return false;
}
// If there was a trailer before
CVehicle* pCurrentTrailer = pTowedByVehicle->GetTowedVehicle ();
if ( pCurrentTrailer )
{
pTowedByVehicle->SetTowedVehicle ( NULL );
pCurrentTrailer->SetTowedByVehicle ( NULL );
// Tell everyone else to detach them
CVehicleTrailerPacket AttachPacket ( pTowedByVehicle, pCurrentTrailer, false );
g_pGame->GetPlayerManager ()->BroadcastOnlyJoined ( AttachPacket );
// Execute the detach trailer script function
CLuaArguments Arguments;
Arguments.PushElement ( pTowedByVehicle );
pCurrentTrailer->CallEvent ( "onTrailerDetach", Arguments );
}
}
// Player health
SPlayerHealthSync health;
if ( !BitStream.Read ( &health ) )
return false;
float fHealth = health.data.fValue;
float fOldHealth = pSourcePlayer->GetHealth ();
float fHealthLoss = fOldHealth - fHealth;
// Less than last packet's frame?
if ( fHealth < fOldHealth && fHealthLoss > 0 )
{
// Call the onPlayerDamage event
CLuaArguments Arguments;
Arguments.PushNil ();
Arguments.PushNumber ( false );
Arguments.PushNumber ( false );
Arguments.PushNumber ( fHealthLoss );
pSourcePlayer->CallEvent ( "onPlayerDamage", Arguments );
}
pSourcePlayer->SetHealth ( fHealth );
// Armor
SPlayerArmorSync armor;
if ( !BitStream.Read ( &armor ) )
return false;
float fArmor = armor.data.fValue;
float fOldArmor = pSourcePlayer->GetArmor ();
float fArmorLoss = fOldArmor - fArmor;
// Less than last packet's frame?
if ( fArmor < fOldArmor && fArmorLoss > 0 )
{
// Call the onPlayerDamage event
CLuaArguments Arguments;
Arguments.PushNil ();
Arguments.PushNumber ( false );
Arguments.PushNumber ( false );
Arguments.PushNumber ( fArmorLoss );
pSourcePlayer->CallEvent ( "onPlayerDamage", Arguments );
}
pSourcePlayer->SetArmor ( fArmor );
// Flags
SVehiclePuresyncFlags flags;
if ( !BitStream.Read ( &flags ) )
return false;
pSourcePlayer->SetWearingGoggles ( flags.data.bIsWearingGoggles );
pSourcePlayer->SetDoingGangDriveby ( flags.data.bIsDoingGangDriveby );
// Weapon sync
if ( flags.data.bHasAWeapon )
{
SWeaponSlotSync slot;
if ( !BitStream.Read ( &slot ) )
return false;
pSourcePlayer->SetWeaponSlot ( slot.data.uiSlot );
if ( flags.data.bIsDoingGangDriveby && CWeaponNames::DoesSlotHaveAmmo ( slot.data.uiSlot ) )
{
// Read the ammo states
SWeaponAmmoSync ammo ( pSourcePlayer->GetWeaponType (), false, true );
if ( !BitStream.Read ( &ammo ) )
return false;
pSourcePlayer->SetWeaponAmmoInClip ( ammo.data.usAmmoInClip );
// Read aim data
SWeaponAimSync aim ( pSourcePlayer->GetWeaponRange (), true );
if ( !BitStream.Read ( &aim ) )
return false;
pSourcePlayer->SetAimDirection ( aim.data.fArm );
pSourcePlayer->SetSniperSourceVector ( aim.data.vecOrigin );
pSourcePlayer->SetTargettingVector ( aim.data.vecTarget );
// Read the driveby direction
SDrivebyDirectionSync driveby;
if ( !BitStream.Read ( &driveby ) )
return false;
pSourcePlayer->SetDriveByDirection ( driveby.data.ucDirection );
}
}
else
pSourcePlayer->SetWeaponSlot ( 0 );
// Vehicle specific data if he's the driver
if ( uiSeat == 0 )
{
ReadVehicleSpecific ( pVehicle, BitStream );
// Set vehicle specific stuff if he's the driver
pVehicle->SetSirenActive ( flags.data.bIsSirenOrAlarmActive );
pVehicle->SetSmokeTrailEnabled ( flags.data.bIsSmokeTrailEnabled );
pVehicle->SetLandingGearDown ( flags.data.bIsLandingGearDown );
pVehicle->SetOnGround ( flags.data.bIsOnGround );
pVehicle->SetInWater ( flags.data.bIsInWater );
pVehicle->SetDerailed ( flags.data.bIsDerailed );
pVehicle->SetHeliSearchLightVisible ( flags.data.bIsHeliSearchLightVisible );
}
// Read the vehicle_look_left and vehicle_look_right control states
// if it's an aircraft.
if ( flags.data.bIsAircraft )
{
ControllerState.LeftShoulder2 = BitStream.ReadBit () * 255;
ControllerState.RightShoulder2 = BitStream.ReadBit () * 255;
}
pSourcePlayer->GetPad ()->NewControllerState ( ControllerState );
// Success
return true;
}
}
return false;
}
bool CPlayerPuresyncPacket::Write ( NetBitStreamInterface& BitStream ) const
{
if ( m_pSourceElement )
{
CPlayer * pSourcePlayer = static_cast < CPlayer * > ( m_pSourceElement );
ElementID PlayerID = pSourcePlayer->GetID ();
unsigned short usLatency = pSourcePlayer->GetPing ();
const CControllerState& ControllerState = pSourcePlayer->GetPad ()->GetCurrentControllerState ();
CElement* pContactElement = pSourcePlayer->GetContactElement ();
// Get current weapon slot
unsigned char ucWeaponSlot = pSourcePlayer->GetWeaponSlot ();
// Flags
SPlayerPuresyncFlags flags;
flags.data.bIsInWater = ( pSourcePlayer->IsInWater () == true );
flags.data.bIsOnGround = ( pSourcePlayer->IsOnGround () == true );
flags.data.bHasJetPack = ( pSourcePlayer->HasJetPack () == true );
flags.data.bIsDucked = ( pSourcePlayer->IsDucked () == true );
flags.data.bWearsGoogles = ( pSourcePlayer->IsWearingGoggles () == true );
flags.data.bHasContact = ( pContactElement != NULL );
flags.data.bIsChoking = ( pSourcePlayer->IsChoking () == true );
flags.data.bAkimboTargetUp = ( pSourcePlayer->IsAkimboArmUp () == true );
flags.data.bIsOnFire = ( pSourcePlayer->IsOnFire () == true );
flags.data.bHasAWeapon = ( ucWeaponSlot != 0 );
flags.data.bSyncingVelocity = ( !flags.data.bIsOnGround || pSourcePlayer->IsSyncingVelocity () );
flags.data.bStealthAiming = ( pSourcePlayer->IsStealthAiming () == true );
CVector vecPosition = pSourcePlayer->GetPosition ();
if ( pContactElement )
pSourcePlayer->GetContactPosition ( vecPosition );
float fCameraRotation = pSourcePlayer->GetCameraRotation ();
BitStream.WriteCompressed ( PlayerID );
// Write the time context
BitStream.Write ( pSourcePlayer->GetSyncTimeContext () );
BitStream.WriteCompressed ( usLatency );
WriteFullKeysync ( ControllerState, BitStream );
/*
// Figure out what to send
SPlayerPuresyncSentHeader sent;
sent.bFlags = CompareAndSet ( usFlags, pSourcePlayer->lastSent.usFlags );
sent.bPosition = CompareAndSet ( vecPosition, pSourcePlayer->lastSent.vecPosition );
sent.bRotation = CompareAndSet ( fRotation, pSourcePlayer->lastSent.fRotation );
sent.bVelocity = CompareAndSet ( vecVelocity, pSourcePlayer->lastSent.vecVelocity );
sent.bHealth = CompareAndSet ( ucHealth, pSourcePlayer->lastSent.ucHealth );
sent.bArmor = CompareAndSet ( ucArmor, pSourcePlayer->lastSent.ucArmor );
sent.bCameraRotation = CompareAndSet ( fCameraRotation, pSourcePlayer->lastSent.fCameraRotation );
sent.bWeaponType = CompareAndSet ( ucWeaponType, pSourcePlayer->lastSent.ucWeaponType );
sent.Write ( BitStream );
if ( sent.bPosition )
{
BitStream.Write ( vecPosition.fX );
BitStream.Write ( vecPosition.fY );
BitStream.Write ( vecPosition.fZ );
}
if ( sent.bRotation )
BitStream.Write ( fRotation );
etc... Could also do a 'sent' header in WriteFullKeysync
*/
BitStream.Write ( &flags );
if ( pContactElement )
BitStream.WriteCompressed ( pContactElement->GetID () );
SPositionSync position ( false );
position.data.vecPosition = vecPosition;
BitStream.Write ( &position );
SPedRotationSync rotation;
rotation.data.fRotation = pSourcePlayer->GetRotation ();
BitStream.Write ( &rotation );
if ( flags.data.bSyncingVelocity )
{
SVelocitySync velocity;
pSourcePlayer->GetVelocity ( velocity.data.vecVelocity );
BitStream.Write ( &velocity );
}
// Player health and armor
SPlayerHealthSync health;
health.data.fValue = pSourcePlayer->GetHealth ();
BitStream.Write ( &health );
SPlayerArmorSync armor;
armor.data.fValue = pSourcePlayer->GetArmor ();
BitStream.Write ( &armor );
BitStream.Write ( fCameraRotation );
if ( flags.data.bHasAWeapon )
{
unsigned int uiSlot = ucWeaponSlot;
SWeaponSlotSync slot;
slot.data.uiSlot = uiSlot;
BitStream.Write ( &slot );
if ( CWeaponNames::DoesSlotHaveAmmo ( uiSlot ) )
{
unsigned short usWeaponAmmoInClip = pSourcePlayer->GetWeaponAmmoInClip ();
/*
// Figure out what to send
SPlayerPuresyncWeaponSentHeader sent;
sent.bWeaponAmmoInClip = CompareAndSet ( usWeaponAmmoInClip, pSourcePlayer->lastSent.usWeaponAmmoInClip );
sent.bAimDirectionX = CompareAndSet ( fAimDirectionX, pSourcePlayer->lastSent.fAimDirectionX );
sent.bAimDirectionY = CompareAndSet ( fAimDirectionY, pSourcePlayer->lastSent.fAimDirectionY );
sent.bSniperSource = CompareAndSet ( vecSniperSource, pSourcePlayer->lastSent.vecSniperSource );
sent.bTargetting = CompareAndSet ( vecTargetting, pSourcePlayer->lastSent.vecTargetting );
sent.Write ( BitStream );
if ( sent.bWeaponAmmoInClip )
BitStream.Write ( usWeaponAmmoInClip );
if ( sent.bAimDirectionX )
BitStream.Write ( fAimDirectionX );
if ( sent.bAimDirectionY )
BitStream.Write ( fAimDirectionY );
etc...
*/
SWeaponAmmoSync ammo ( pSourcePlayer->GetWeaponType (), false, true );
ammo.data.usAmmoInClip = usWeaponAmmoInClip;
BitStream.Write ( &ammo );
SWeaponAimSync aim ( 0.0f, ( ControllerState.RightShoulder1 || ControllerState.ButtonCircle ) );
aim.data.fArm = pSourcePlayer->GetAimDirection ();
// Write the aim data only if he's aiming or shooting
if ( aim.isFull() )
{
aim.data.vecOrigin = pSourcePlayer->GetSniperSourceVector ();
pSourcePlayer->GetTargettingVector ( aim.data.vecTarget );
}
BitStream.Write ( &aim );
}
}
// Success
return true;
}
return false;
}
bool CPlayerPuresyncPacket::Read ( NetBitStreamInterface& BitStream )
{
if ( m_pSourceElement )
{
CPlayer * pSourcePlayer = static_cast < CPlayer * > ( m_pSourceElement );
// Read out the time context
unsigned char ucTimeContext = 0;
if ( !BitStream.Read ( ucTimeContext ) )
return false;
// Only read this packet if it matches the current time context that
// player is in.
if ( !pSourcePlayer->CanUpdateSync ( ucTimeContext ) )
{
return false;
}
// Read out keys
CControllerState ControllerState;
ReadFullKeysync ( ControllerState, BitStream );
pSourcePlayer->GetPad ()->NewControllerState ( ControllerState );
// Read the flags
SPlayerPuresyncFlags flags;
if ( !BitStream.Read ( &flags ) )
return false;
pSourcePlayer->SetInWater ( flags.data.bIsInWater );
pSourcePlayer->SetOnGround ( flags.data.bIsOnGround );
pSourcePlayer->SetHasJetPack ( flags.data.bHasJetPack );
pSourcePlayer->SetDucked ( flags.data.bIsDucked );
pSourcePlayer->SetWearingGoggles ( flags.data.bWearsGoogles );
pSourcePlayer->SetChoking ( flags.data.bIsChoking );
pSourcePlayer->SetAkimboArmUp ( flags.data.bAkimboTargetUp );
pSourcePlayer->SetOnFire ( flags.data.bIsOnFire );
pSourcePlayer->SetStealthAiming ( flags.data.bStealthAiming );
// Contact element
CElement* pContactElement = NULL;
if ( flags.data.bHasContact )
{
ElementID Temp;
if ( !BitStream.ReadCompressed ( Temp ) )
return false;
pContactElement = CElementIDs::GetElement ( Temp );
}
CElement * pPreviousContactElement = pSourcePlayer->GetContactElement ();
pSourcePlayer->SetContactElement ( pContactElement );
if ( pPreviousContactElement != pContactElement )
{
// Call our onPlayerContact event
CLuaArguments Arguments;
if ( pPreviousContactElement )
Arguments.PushElement ( pPreviousContactElement );
else
Arguments.PushNil ();
if ( pContactElement )
Arguments.PushElement ( pContactElement );
else
Arguments.PushNil ();
pSourcePlayer->CallEvent ( "onPlayerContact", Arguments );
}
// Player position
SPositionSync position ( false );
if ( !BitStream.Read ( &position ) )
return false;
if ( pContactElement )
{
pSourcePlayer->SetContactPosition ( position.data.vecPosition );
// Get the true position
CVector vecTempPos = pContactElement->GetPosition ();
position.data.vecPosition += vecTempPos;
}
pSourcePlayer->SetPosition ( position.data.vecPosition );
// Player rotation
SPedRotationSync rotation;
if ( !BitStream.Read ( &rotation ) )
return false;
pSourcePlayer->SetRotation ( rotation.data.fRotation );
// Move speed vector
if ( flags.data.bSyncingVelocity )
{
SVelocitySync velocity;
if ( !BitStream.Read ( &velocity ) )
return false;
pSourcePlayer->SetVelocity ( velocity.data.vecVelocity );
}
// Health ( stored with damage )
SPlayerHealthSync health;
if ( !BitStream.Read ( &health ) )
return false;
float fHealth = health.data.fValue;
// Armor
SPlayerArmorSync armor;
if ( !BitStream.Read ( &armor ) )
return false;
float fArmor = armor.data.fValue;
float fOldArmor = pSourcePlayer->GetArmor ();
float fArmorLoss = fOldArmor - fArmor;
pSourcePlayer->SetArmor ( fArmor );
// Read out and set the camera rotation
float fCameraRotation;
if ( !BitStream.Read ( fCameraRotation ) )
return false;
pSourcePlayer->SetCameraRotation ( fCameraRotation );
if ( flags.data.bHasAWeapon )
{
if ( BitStream.Version () >= 0x0d )
{
// Check client has the weapon we think he has
unsigned char ucWeaponType;
if ( !BitStream.Read ( ucWeaponType ) )
return false;
if ( pSourcePlayer->GetWeaponType () != ucWeaponType )
return false;
}
// Current weapon slot
SWeaponSlotSync slot;
if ( !BitStream.Read ( &slot ) )
return false;
unsigned int uiSlot = slot.data.uiSlot;
pSourcePlayer->SetWeaponSlot ( uiSlot );
if ( CWeaponNames::DoesSlotHaveAmmo ( uiSlot ) )
{
// Read out the ammo states
SWeaponAmmoSync ammo ( pSourcePlayer->GetWeaponType (), true, true );
if ( !BitStream.Read ( &ammo ) )
return false;
pSourcePlayer->SetWeaponAmmoInClip ( ammo.data.usAmmoInClip );
pSourcePlayer->SetWeaponTotalAmmo ( ammo.data.usTotalAmmo );
// Read out the aim data
SWeaponAimSync sync ( pSourcePlayer->GetWeaponRange (), ( ControllerState.RightShoulder1 || ControllerState.ButtonCircle ) );
if ( !BitStream.Read ( &sync ) )
return false;
// Set the arm directions and whether or not arms are up
pSourcePlayer->SetAimDirection ( sync.data.fArm );
// Read the aim data only if he's shooting or aiming
if ( sync.isFull() )
{
pSourcePlayer->SetSniperSourceVector ( sync.data.vecOrigin );
pSourcePlayer->SetTargettingVector ( sync.data.vecTarget );
}
}
else
{
pSourcePlayer->SetWeaponAmmoInClip ( 1 );
pSourcePlayer->SetWeaponTotalAmmo ( 1 );
}
}
else
{
pSourcePlayer->SetWeaponSlot ( 0 );
pSourcePlayer->SetWeaponAmmoInClip ( 1 );
pSourcePlayer->SetWeaponTotalAmmo ( 1 );
}
// Read out damage info if changed
if ( BitStream.ReadBit () == true )
{
ElementID DamagerID;
if ( !BitStream.ReadCompressed ( DamagerID ) )
return false;
SWeaponTypeSync weaponType;
if ( !BitStream.Read ( &weaponType ) )
return false;
SBodypartSync bodyPart;
if ( !BitStream.Read ( &bodyPart ) )
return false;
pSourcePlayer->SetDamageInfo ( DamagerID, weaponType.data.ucWeaponType, bodyPart.data.uiBodypart );
}
// If we know the player's dead, make sure the health we send on is 0
if ( pSourcePlayer->IsDead () )
fHealth = 0.0f;
float fOldHealth = pSourcePlayer->GetHealth ();
float fHealthLoss = fOldHealth - fHealth;
pSourcePlayer->SetHealth ( fHealth );
// Less than last packet's frame?
if ( fHealthLoss > 0 || fArmorLoss > 0 )
{
float fDamage = 0.0f;
if ( fHealthLoss > 0 ) fDamage += fHealthLoss;
if ( fArmorLoss > 0 ) fDamage += fArmorLoss;
// Call the onPlayerDamage event
CLuaArguments Arguments;
CElement* pKillerElement = CElementIDs::GetElement ( pSourcePlayer->GetPlayerAttacker () );
if ( pKillerElement ) Arguments.PushElement ( pKillerElement );
else Arguments.PushNil ();
Arguments.PushNumber ( pSourcePlayer->GetAttackWeapon () );
Arguments.PushNumber ( pSourcePlayer->GetAttackBodyPart () );
Arguments.PushNumber ( fDamage );
pSourcePlayer->CallEvent ( "onPlayerDamage", Arguments );
}
// Success
return true;
}
return false;
}
void CPickup::Use ( CPlayer& Player )
{
// Call the onPickupUse event
CLuaArguments Arguments;
Arguments.PushElement ( &Player );
if ( !CallEvent ( "onPickupUse", Arguments ) )
{
CLuaArguments Arguments2;
Arguments2.PushElement ( this ); // pickup
Player.CallEvent ( "onPlayerPickupUse", Arguments2 );
}
else
{
CLuaArguments Arguments2;
Arguments2.PushElement ( this ); // pickup
if ( Player.CallEvent ( "onPlayerPickupUse", Arguments2 ) )
{
// Tell all the other players to hide it if the respawn intervals are bigger than 0
if ( m_ulRespawnIntervals > 0 )
{
// Save our last used time
m_ulLastUsedTime = GetTime ();
// Mark us as not spawned
m_bSpawned = false;
// Mark us as hidden
SetVisible ( false );
}
// Tell him to play the sound and hide/show it
Player.Send ( CPickupHitConfirmPacket ( this, true ) );
// Tell everyone else to hide/show it as neccessary
g_pGame->GetPlayerManager ()->BroadcastOnlyJoined ( CPickupHitConfirmPacket ( this, false ), &Player );
// Handle it depending on the type
switch ( m_ucType )
{
// Health pickup?
case CPickup::HEALTH:
{
float fHealth = Player.GetHealth ();
float fNewHealth = fHealth + m_fAmount;
if ( fNewHealth > 200.0f )
fNewHealth = 200.0f;
CStaticFunctionDefinitions::SetElementHealth ( &Player, fNewHealth );
break;
}
// Armor pickup?
case CPickup::ARMOR:
{
float fArmor = Player.GetArmor ();
float fNewArmor = fArmor + m_fAmount;
if ( fNewArmor > 100.0f )
fNewArmor = 100.0f;
CStaticFunctionDefinitions::SetPedArmor ( &Player, fNewArmor );
break;
}
// Weapon pickup?
case CPickup::WEAPON:
{
// Give him the weapon
CStaticFunctionDefinitions::GiveWeapon ( &Player, m_ucWeaponType, m_usAmmo );
break;
}
default: break;
}
}
}
}
