bool CVehicleInOutPacket::Write ( NetBitStreamInterface& BitStream ) const { if ( m_pSourceElement && m_ID != INVALID_ELEMENT_ID ) { ElementID ID = m_pSourceElement->GetID (); BitStream.Write ( ID ); BitStream.Write ( m_ID ); BitStream.WriteBits ( &m_ucSeat, 3 ); BitStream.WriteBits ( &m_ucAction, 4 ); if ( m_ucAction == CGame::VEHICLE_REQUEST_IN_CONFIRMED || m_ucAction == CGame::VEHICLE_REQUEST_JACK_CONFIRMED ) { BitStream.WriteBits ( &m_ucDoor, 3 ); } // If the action id is VEHICLE_NOTIFY_JACK_RETURN, send the in/out player chars aswell if ( m_ucAction == CGame::VEHICLE_NOTIFY_JACK_RETURN ) { BitStream.Write ( m_PlayerIn ); BitStream.Write ( m_PlayerOut ); } if ( m_ucAction == 9 /*VEHICLE_ATTEMPT_FAILED*/ ) { BitStream.Write ( m_ucFailReason ); if ( m_ucFailReason == 5 /*FAIL_DISTANCE*/ && m_pCorrectVector ) { SPositionSync pos ( false ); pos.data.vecPosition = *m_pCorrectVector; BitStream.Write ( &pos ); } } if ( m_ucAction == CGame::VEHICLE_NOTIFY_IN_ABORT_RETURN ) { BitStream.WriteBits ( &m_ucDoor, 3 ); SDoorOpenRatioSync door; door.data.fRatio = m_fDoorAngle; BitStream.Write ( &door ); } if ( m_ucAction == CGame::VEHICLE_REQUEST_OUT_CONFIRMED ) { if ( m_ucDoor < 4 ) BitStream.WriteBits ( &m_ucDoor, 2 ); } return true; } return false; }
// // Should do the same this as what CPedTaskPacket::Write() does // bool CSimPedTaskPacket::Write ( NetBitStreamInterface& BitStream ) const { // Write the source player id BitStream.Write ( m_PlayerID ); // Write packet data BitStream.WriteBits( m_Cache.DataBuffer, m_Cache.uiNumBitsInPacketBody ); return true; }
/////////////////////////////////////////////////////////////// // // CLatentSendQueue::SendCancelNotification // // Tell remote an in-progress transfer is cancelled // /////////////////////////////////////////////////////////////// void CLatentSendQueue::SendCancelNotification ( SSendItem& activeTx ) { assert ( activeTx.bSendStarted && !activeTx.bSendFinishing ); NetBitStreamInterface* pBitStream = DoAllocateNetBitStream ( m_RemoteId, m_usBitStreamVersion ); pBitStream->WriteBits ( &activeTx.uiId, 15 ); pBitStream->WriteBit ( 1 ); pBitStream->Write ( (uchar)FLAG_CANCEL ); DoSendPacket ( PACKET_ID_LATENT_TRANSFER, m_RemoteId, pBitStream, PACKET_PRIORITY_LOW, PACKET_RELIABILITY_RELIABLE_ORDERED, PACKET_ORDERING_DATA_TRANSFER ); DoDeallocateNetBitStream ( pBitStream ); }
/////////////////////////////////////////////////////////////// // // CLatentReceiver::OnReceive // // // /////////////////////////////////////////////////////////////// void CLatentReceiver::OnReceive ( NetBitStreamInterface* pBitStream ) { // // Read header // ushort usId = 0; bool bIsHead = false; bool bIsTail = false; bool bIsCancel = false; ushort usCategory = 0; ushort usResourceNetId = 0xFFFF; uint uiFinalSize = 0; uint uiRate = 0; pBitStream->ReadBits ( &usId, 15 ); if ( pBitStream->ReadBit () ) { // Special type uchar ucSpecialFlag; pBitStream->Read ( ucSpecialFlag ); if ( ucSpecialFlag == FLAG_HEAD ) { bIsHead = true; pBitStream->Read ( usCategory ); pBitStream->Read ( uiFinalSize ); pBitStream->Read ( uiRate ); if ( pBitStream->Version () >= 0x31 ) pBitStream->Read ( usResourceNetId ); } else if ( ucSpecialFlag == FLAG_TAIL ) { bIsTail = true; } else if ( ucSpecialFlag == FLAG_CANCEL ) { bIsCancel = true; } else { return OnReceiveError ( "Invalid special type" ); } } pBitStream->AlignReadToByteBoundary (); ushort usSizeSent = 0; pBitStream->Read ( usSizeSent ); // // Process header // if ( bIsHead ) { // If head, check no previous transfer if ( activeRx.bReceiveStarted ) return OnReceiveError ( "bIsHead && activeRx.bReceiveActive" ); if ( uiFinalSize > 100 * 1024 * 1024 ) return OnReceiveError ( "uiFinalSize too large" ); activeRx.usId = usId; activeRx.bReceiveStarted = true; activeRx.usCategory = usCategory; activeRx.uiRate = uiRate; activeRx.usResourceNetId = usResourceNetId; activeRx.buffer.SetSize ( uiFinalSize ); activeRx.uiWritePosition = 0; } if ( activeRx.usId != usId ) return OnReceiveError ( "usId wrong" ); if ( bIsCancel ) { // Reset for next receive activeRx = SReceiveItem (); return; } // // Read body // if ( activeRx.uiWritePosition + usSizeSent > activeRx.buffer.GetSize () ) return OnReceiveError ( "Buffer would overflow" ); if ( bIsTail && activeRx.uiWritePosition + usSizeSent != activeRx.buffer.GetSize () ) return OnReceiveError ( "Buffer size wrong" ); pBitStream->Read ( activeRx.buffer.GetData () + activeRx.uiWritePosition, usSizeSent ); activeRx.uiWritePosition += usSizeSent; // // Process tail // if ( bIsTail ) { if ( activeRx.usCategory == CATEGORY_PACKET ) { // Recreate the packet data NetBitStreamInterface* pBitStream = DoAllocateNetBitStream ( m_RemoteId, m_usBitStreamVersion ); uchar ucPacketId = 0; uint uiBitStreamBitsUsed = 0; CBufferReadStream stream ( activeRx.buffer ); stream.Read ( ucPacketId ); stream.Read ( uiBitStreamBitsUsed ); uint uiBitStreamBytesUsed = ( uiBitStreamBitsUsed + 7 ) >> 3; if ( uiBitStreamBytesUsed != activeRx.buffer.GetSize () - 5 ) return OnReceiveError ( "Buffer size mismatch" ); pBitStream->WriteBits ( activeRx.buffer.GetData () + 5, uiBitStreamBitsUsed ); pBitStream->ResetReadPointer (); DoStaticProcessPacket ( ucPacketId, m_RemoteId, pBitStream, activeRx.usResourceNetId ); DoDeallocateNetBitStream ( pBitStream ); } else {
bool CEntityAddPacket::Write ( NetBitStreamInterface& BitStream ) const { SPositionSync position ( false ); // Check that we have any entities if ( m_Entities.size () > 0 ) { // Write the number of entities unsigned int NumElements = m_Entities.size (); BitStream.WriteCompressed ( NumElements ); // For each entity ... CVector vecTemp; vector < CElement* > ::const_iterator iter = m_Entities.begin (); for ( ; iter != m_Entities.end (); iter++ ) { // Entity id CElement* pElement = *iter; BitStream.Write ( pElement->GetID () ); // Entity type id unsigned char ucEntityTypeID = static_cast < unsigned char > ( pElement->GetType () ); BitStream.Write ( ucEntityTypeID ); // Entity parent CElement* pParent = pElement->GetParentEntity (); ElementID ParentID = INVALID_ELEMENT_ID; if ( pParent ) ParentID = pParent->GetID (); BitStream.Write ( ParentID ); // Entity interior BitStream.Write ( pElement->GetInterior () ); // Entity dimension BitStream.WriteCompressed ( pElement->GetDimension () ); // Entity attached to CElement* pElementAttachedTo = pElement->GetAttachedToElement (); if ( pElementAttachedTo ) { BitStream.WriteBit ( true ); BitStream.Write ( pElementAttachedTo->GetID () ); // Attached position and rotation SPositionSync attachedPosition ( false ); SRotationDegreesSync attachedRotation ( false ); pElement->GetAttachedOffsets ( attachedPosition.data.vecPosition, attachedRotation.data.vecRotation ); BitStream.Write ( &attachedPosition ); BitStream.Write ( &attachedRotation ); } else BitStream.WriteBit ( false ); // Entity collisions enabled bool bCollisionsEnabled = true; switch ( pElement->GetType() ) { case CElement::VEHICLE: { CVehicle* pVehicle = static_cast < CVehicle* > ( pElement ); bCollisionsEnabled = pVehicle->GetCollisionEnabled ( ); break; } case CElement::OBJECT: { CObject* pObject = static_cast < CObject* > ( pElement ); bCollisionsEnabled = pObject->GetCollisionEnabled ( ); break; } case CElement::PED: case CElement::PLAYER: { CPed* pPed = static_cast < CPed* > ( pElement ); bCollisionsEnabled = pPed->GetCollisionEnabled ( ); break; } } BitStream.WriteBit ( bCollisionsEnabled ); // Write custom data CCustomData* pCustomData = pElement->GetCustomDataPointer (); assert ( pCustomData ); BitStream.WriteCompressed ( pCustomData->CountOnlySynchronized () ); map < string, SCustomData > :: const_iterator iter = pCustomData->IterBegin (); for ( ; iter != pCustomData->IterEnd (); iter++ ) { const char* szName = iter->first.c_str (); const CLuaArgument* pArgument = &iter->second.Variable; bool bSynchronized = iter->second.bSynchronized; if ( bSynchronized ) { unsigned char ucNameLength = static_cast < unsigned char > ( strlen ( szName ) ); BitStream.Write ( ucNameLength ); BitStream.Write ( szName, ucNameLength ); pArgument->WriteToBitStream ( BitStream ); } } // Grab its name char szEmpty [1]; szEmpty [0] = 0; const char* szName = pElement->GetName ().c_str (); if ( !szName ) szName = szEmpty; // Write the name. It can be empty. unsigned short usNameLength = static_cast < unsigned short > ( strlen ( szName ) ); BitStream.WriteCompressed ( usNameLength ); if ( usNameLength > 0 ) { BitStream.Write ( const_cast < char * > ( szName ), usNameLength ); } // Write the sync time context BitStream.Write ( pElement->GetSyncTimeContext () ); // Write the rest depending on the type switch ( ucEntityTypeID ) { case CElement::OBJECT: { CObject* pObject = static_cast < CObject* > ( pElement ); // Position position.data.vecPosition = pObject->GetPosition (); BitStream.Write ( &position ); // Rotation SRotationRadiansSync rotationRadians ( false ); pObject->GetRotation ( rotationRadians.data.vecRotation ); BitStream.Write ( &rotationRadians ); // Object id BitStream.WriteCompressed ( pObject->GetModel () ); // Alpha SEntityAlphaSync alpha; alpha.data.ucAlpha = pObject->GetAlpha (); BitStream.Write ( &alpha ); // Double sided bool bIsDoubleSided = pObject->IsDoubleSided (); BitStream.WriteBit ( bIsDoubleSided ); // Moving const CPositionRotationAnimation* pMoveAnimation = pObject->GetMoveAnimation (); if ( pMoveAnimation ) { BitStream.WriteBit ( true ); pMoveAnimation->ToBitStream ( BitStream, true ); } else { BitStream.WriteBit ( false ); } // Scale float fScale = pObject->GetScale (); BitStream.Write ( fScale ); // Static bool bStatic = pObject->IsStatic (); BitStream.WriteBit ( bStatic ); // Health SObjectHealthSync health; health.data.fValue = pObject->GetHealth (); BitStream.Write ( &health ); break; } case CElement::PICKUP: { CPickup* pPickup = static_cast < CPickup* > ( pElement ); // Position position.data.vecPosition = pPickup->GetPosition (); BitStream.Write ( &position ); // Grab the model and write it unsigned short usModel = pPickup->GetModel (); BitStream.WriteCompressed ( usModel ); // Write if it's visible bool bVisible = pPickup->IsVisible (); BitStream.WriteBit ( bVisible ); // Write the type SPickupTypeSync pickupType; pickupType.data.ucType = pPickup->GetPickupType (); BitStream.Write ( &pickupType ); switch ( pPickup->GetPickupType () ) { case CPickup::ARMOR: { SPlayerArmorSync armor; armor.data.fValue = pPickup->GetAmount (); BitStream.Write ( &armor ); break; } case CPickup::HEALTH: { SPlayerHealthSync health; health.data.fValue = pPickup->GetAmount (); BitStream.Write ( &health ); break; } case CPickup::WEAPON: { SWeaponTypeSync weaponType; weaponType.data.ucWeaponType = pPickup->GetWeaponType (); BitStream.Write ( &weaponType ); SWeaponAmmoSync ammo ( weaponType.data.ucWeaponType, true, false ); ammo.data.usTotalAmmo = pPickup->GetAmmo (); BitStream.Write ( &ammo ); break; } default: break; } break; } case CElement::VEHICLE: { CVehicle* pVehicle = static_cast < CVehicle* > ( pElement ); // Write the vehicle position and rotation position.data.vecPosition = pVehicle->GetPosition (); SRotationDegreesSync rotationDegrees ( false ); pVehicle->GetRotationDegrees ( rotationDegrees.data.vecRotation ); // Write it BitStream.Write ( &position ); BitStream.Write ( &rotationDegrees ); // Vehicle id as a char // I'm assuming the "-400" is for adjustment so that all car values can // fit into a char? Why doesn't someone document this? // // --slush BitStream.Write ( static_cast < unsigned char > ( pVehicle->GetModel () - 400 ) ); // Health SVehicleHealthSync health; health.data.fValue = pVehicle->GetHealth (); BitStream.Write ( &health ); // Color CVehicleColor& vehColor = pVehicle->GetColor (); uchar ucNumColors = vehColor.GetNumColorsUsed () - 1; BitStream.WriteBits ( &ucNumColors, 2 ); for ( uint i = 0 ; i <= ucNumColors ; i++ ) { SColor RGBColor = vehColor.GetRGBColor ( i ); BitStream.Write ( RGBColor.R ); BitStream.Write ( RGBColor.G ); BitStream.Write ( RGBColor.B ); } // Paintjob SPaintjobSync paintjob; paintjob.data.ucPaintjob = pVehicle->GetPaintjob (); BitStream.Write ( &paintjob ); // Write the damage model SVehicleDamageSync damage ( true, true, true, true, false ); memcpy ( damage.data.ucDoorStates, pVehicle->m_ucDoorStates, MAX_DOORS ); memcpy ( damage.data.ucWheelStates, pVehicle->m_ucWheelStates, MAX_WHEELS ); memcpy ( damage.data.ucPanelStates, pVehicle->m_ucPanelStates, MAX_PANELS ); memcpy ( damage.data.ucLightStates, pVehicle->m_ucLightStates, MAX_LIGHTS ); BitStream.Write ( &damage ); // If the vehicle has a turret, send its position too unsigned short usModel = pVehicle->GetModel (); if ( CVehicleManager::HasTurret ( usModel ) ) { SVehicleTurretSync specific; specific.data.fTurretX = pVehicle->GetTurretPositionX (); specific.data.fTurretY = pVehicle->GetTurretPositionY (); BitStream.Write ( &specific ); } // If the vehicle has an adjustable property send its value if ( CVehicleManager::HasAdjustableProperty ( usModel ) ) { BitStream.WriteCompressed ( pVehicle->GetAdjustableProperty () ); } // If the vehicle has doors, sync their open angle ratios. if ( CVehicleManager::HasDoors ( usModel ) ) { SDoorOpenRatioSync door; for ( unsigned char i = 0; i < 6; ++i ) { door.data.fRatio = pVehicle->GetDoorOpenRatio ( i ); BitStream.Write ( &door ); } } // Write all the upgrades CVehicleUpgrades* pUpgrades = pVehicle->GetUpgrades (); unsigned char ucNumUpgrades = pUpgrades->Count (); unsigned short* usSlotStates = pUpgrades->GetSlotStates (); BitStream.Write ( ucNumUpgrades ); if ( ucNumUpgrades > 0 ) { unsigned char ucSlot = 0; for ( ; ucSlot < VEHICLE_UPGRADE_SLOTS ; ucSlot++ ) { unsigned short usUpgrade = usSlotStates [ ucSlot ]; /* * This is another retarded modification in an attempt to save * a byte. We're apparently subtracting 1000 so we can store the * information in a single byte instead of two. This only gives us * a maximum of 256 vehicle slots. * * --slush * -- ChrML: Ehm, GTA only has 17 upgrade slots... This is a valid optimization. */ if ( usUpgrade ) BitStream.Write ( static_cast < unsigned char > ( usSlotStates [ ucSlot ] - 1000 ) ); } } // Get the vehicle's reg plate as 8 bytes of chars with the not used bytes // nulled. const char* cszRegPlate = pVehicle->GetRegPlate (); BitStream.Write ( cszRegPlate, 8 ); // Light override SOverrideLightsSync overrideLights; overrideLights.data.ucOverride = pVehicle->GetOverrideLights (); BitStream.Write ( &overrideLights ); // Grab various vehicle flags BitStream.WriteBit ( pVehicle->IsLandingGearDown () ); BitStream.WriteBit ( pVehicle->IsSirenActive () ); BitStream.WriteBit ( pVehicle->IsFuelTankExplodable () ); BitStream.WriteBit ( pVehicle->IsEngineOn () ); BitStream.WriteBit ( pVehicle->IsLocked () ); BitStream.WriteBit ( pVehicle->AreDoorsUndamageable () ); BitStream.WriteBit ( pVehicle->IsDamageProof () ); BitStream.WriteBit ( pVehicle->IsFrozen () ); BitStream.WriteBit ( pVehicle->IsDerailed () ); BitStream.WriteBit ( pVehicle->IsDerailable () ); BitStream.WriteBit ( pVehicle->GetTrainDirection () ); BitStream.WriteBit ( pVehicle->IsTaxiLightOn () ); // Write alpha SEntityAlphaSync alpha; alpha.data.ucAlpha = pVehicle->GetAlpha (); BitStream.Write ( &alpha ); // Write headlight color SColor color = pVehicle->GetHeadLightColor (); if ( color.R != 255 || color.G != 255 || color.B != 255 ) { BitStream.WriteBit ( true ); BitStream.Write ( color.R ); BitStream.Write ( color.G ); BitStream.Write ( color.B ); } else BitStream.WriteBit ( false ); // Write handling if ( g_pGame->GetHandlingManager()->HasModelHandlingChanged ( static_cast < eVehicleTypes > ( pVehicle->GetModel() ) ) || pVehicle->HasHandlingChanged() ) { BitStream.WriteBit ( true ); SVehicleHandlingSync handling; CHandlingEntry* pEntry = pVehicle->GetHandlingData (); handling.data.fMass = pEntry->GetMass (); handling.data.fTurnMass = pEntry->GetTurnMass (); handling.data.fDragCoeff = pEntry->GetDragCoeff (); handling.data.vecCenterOfMass = pEntry->GetCenterOfMass (); handling.data.ucPercentSubmerged = pEntry->GetPercentSubmerged (); handling.data.fTractionMultiplier = pEntry->GetTractionMultiplier (); handling.data.ucDriveType = pEntry->GetCarDriveType (); handling.data.ucEngineType = pEntry->GetCarEngineType (); handling.data.ucNumberOfGears = pEntry->GetNumberOfGears (); handling.data.fEngineAcceleration = pEntry->GetEngineAcceleration (); handling.data.fEngineInertia = pEntry->GetEngineInertia (); handling.data.fMaxVelocity = pEntry->GetMaxVelocity (); handling.data.fBrakeDeceleration = pEntry->GetBrakeDeceleration (); handling.data.fBrakeBias = pEntry->GetBrakeBias (); handling.data.bABS = pEntry->GetABS (); handling.data.fSteeringLock = pEntry->GetSteeringLock (); handling.data.fTractionLoss = pEntry->GetTractionLoss (); handling.data.fTractionBias = pEntry->GetTractionBias (); handling.data.fSuspensionForceLevel = pEntry->GetSuspensionForceLevel (); handling.data.fSuspensionDamping = pEntry->GetSuspensionDamping (); handling.data.fSuspensionHighSpdDamping = pEntry->GetSuspensionHighSpeedDamping (); handling.data.fSuspensionUpperLimit = pEntry->GetSuspensionUpperLimit (); handling.data.fSuspensionLowerLimit = pEntry->GetSuspensionLowerLimit (); handling.data.fSuspensionFrontRearBias = pEntry->GetSuspensionFrontRearBias (); handling.data.fSuspensionAntiDiveMultiplier = pEntry->GetSuspensionAntiDiveMultiplier (); handling.data.fCollisionDamageMultiplier = pEntry->GetCollisionDamageMultiplier (); handling.data.uiModelFlags = pEntry->GetModelFlags (); handling.data.uiHandlingFlags = pEntry->GetHandlingFlags (); handling.data.fSeatOffsetDistance = pEntry->GetSeatOffsetDistance (); //handling.data.uiMonetary = pEntry->GetMonetary (); //handling.data.ucHeadLight = pEntry->GetHeadLight (); //handling.data.ucTailLight = pEntry->GetTailLight (); handling.data.ucAnimGroup = pEntry->GetAnimGroup (); BitStream.Write ( &handling ); } else BitStream.WriteBit ( false ); break; } case CElement::MARKER: { CMarker* pMarker = static_cast < CMarker* > ( pElement ); // Position position.data.vecPosition = pMarker->GetPosition (); BitStream.Write ( &position ); // Type SMarkerTypeSync markerType; markerType.data.ucType = pMarker->GetMarkerType (); BitStream.Write ( &markerType ); // Size float fSize = pMarker->GetSize (); BitStream.Write ( fSize ); // Colour SColorSync color; color = pMarker->GetColor (); BitStream.Write ( &color ); // Write the target position vector eventually if ( markerType.data.ucType == CMarker::TYPE_CHECKPOINT || markerType.data.ucType == CMarker::TYPE_RING ) { if ( pMarker->HasTarget () ) { BitStream.WriteBit ( true ); position.data.vecPosition = pMarker->GetTarget (); BitStream.Write ( &position ); } else BitStream.WriteBit ( false ); } break; } case CElement::BLIP: { CBlip* pBlip = static_cast < CBlip* > ( pElement ); // Grab the blip position position.data.vecPosition = pBlip->GetPosition (); BitStream.Write ( &position ); // Write the ordering id BitStream.WriteCompressed ( pBlip->m_sOrdering ); // Write the visible distance SIntegerSync < unsigned short, 14 > visibleDistance ( pBlip->m_usVisibleDistance ); BitStream.Write ( &visibleDistance ); // Write the icon SIntegerSync < unsigned char, 6 > icon ( pBlip->m_ucIcon ); BitStream.Write ( &icon ); if ( pBlip->m_ucIcon == 0 ) { // Write the size SIntegerSync < unsigned char, 5 > size ( pBlip->m_ucSize ); BitStream.Write ( &size ); // Write the color SColorSync color; color = pBlip->GetColor (); BitStream.Write ( &color ); } break; } case CElement::RADAR_AREA: { CRadarArea* pArea = static_cast < CRadarArea* > ( pElement ); // Write the position SPosition2DSync position2D ( false ); position2D.data.vecPosition = pArea->GetPosition (); BitStream.Write ( &position2D ); // Write the size SPosition2DSync size2D ( false ); size2D.data.vecPosition = pArea->GetSize (); BitStream.Write ( &size2D ); // And the color SColor color = pArea->GetColor (); BitStream.Write ( color.R ); BitStream.Write ( color.G ); BitStream.Write ( color.B ); BitStream.Write ( color.A ); // Write whether it is flashing bool bIsFlashing = pArea->IsFlashing (); BitStream.WriteBit ( bIsFlashing ); break; } case CElement::WORLD_MESH: { /* CWorldMesh* pMesh = static_cast < CWorldMesh* > ( pElement ); // Write the name char* szName = pMesh->GetName (); unsigned short usNameLength = static_cast < unsigned short > ( strlen ( szName ) ); BitStream.Write ( usNameLength ); BitStream.Write ( szName, static_cast < int > ( usNameLength ) ); // Write the position and rotation CVector vecTemp = pMesh->GetPosition (); BitStream.Write ( vecTemp.fX ); BitStream.Write ( vecTemp.fY ); BitStream.Write ( vecTemp.fZ ); vecTemp = pMesh->GetRotation (); BitStream.Write ( vecTemp.fX ); BitStream.Write ( vecTemp.fY ); BitStream.Write ( vecTemp.fZ ); */ break; } case CElement::TEAM: { CTeam* pTeam = static_cast < CTeam* > ( pElement ); // Write the name char* szTeamName = pTeam->GetTeamName (); unsigned short usNameLength = static_cast < unsigned short > ( strlen ( szTeamName ) ); unsigned char ucRed, ucGreen, ucBlue; pTeam->GetColor ( ucRed, ucGreen, ucBlue ); bool bFriendlyFire = pTeam->GetFriendlyFire (); BitStream.WriteCompressed ( usNameLength ); BitStream.Write ( szTeamName, usNameLength ); BitStream.Write ( ucRed ); BitStream.Write ( ucGreen ); BitStream.Write ( ucBlue ); BitStream.WriteBit ( bFriendlyFire ); break; } case CElement::PED: { CPed* pPed = static_cast < CPed* > ( pElement ); // position position.data.vecPosition = pPed->GetPosition (); BitStream.Write ( &position ); // model unsigned short usModel = pPed->GetModel (); BitStream.WriteCompressed ( usModel ); // rotation SPedRotationSync pedRotation; pedRotation.data.fRotation = pPed->GetRotation (); BitStream.Write ( &pedRotation ); // health SPlayerHealthSync health; health.data.fValue = pPed->GetHealth (); BitStream.Write ( &health ); // Armor SPlayerArmorSync armor; armor.data.fValue = pPed->GetArmor (); BitStream.Write ( &armor ); // vehicle CVehicle * pVehicle = pPed->GetOccupiedVehicle (); if ( pVehicle ) { BitStream.WriteBit ( true ); BitStream.Write ( pVehicle->GetID () ); SOccupiedSeatSync seat; seat.data.ucSeat = pPed->GetOccupiedVehicleSeat (); BitStream.Write ( &seat ); } else BitStream.WriteBit ( false ); // flags BitStream.WriteBit ( pPed->HasJetPack () ); BitStream.WriteBit ( pPed->IsSyncable () ); BitStream.WriteBit ( pPed->IsHeadless () ); BitStream.WriteBit ( pPed->IsFrozen () ); // alpha SEntityAlphaSync alpha; alpha.data.ucAlpha = pPed->GetAlpha (); BitStream.Write ( &alpha ); // clothes unsigned char ucNumClothes = 0; CPlayerClothes* pClothes = pPed->GetClothes ( ); for ( unsigned char ucType = 0 ; ucType < PLAYER_CLOTHING_SLOTS ; ucType++ ) { SPlayerClothing* pClothing = pClothes->GetClothing ( ucType ); if ( pClothing ) { ucNumClothes++; } } BitStream.Write ( ucNumClothes ); for ( unsigned char ucType = 0 ; ucType < PLAYER_CLOTHING_SLOTS ; ucType++ ) { SPlayerClothing* pClothing = pClothes->GetClothing ( ucType ); if ( pClothing ) { unsigned char ucTextureLength = strlen ( pClothing->szTexture ); unsigned char ucModelLength = strlen ( pClothing->szModel ); BitStream.Write ( ucTextureLength ); BitStream.Write ( pClothing->szTexture, ucTextureLength ); BitStream.Write ( ucModelLength ); BitStream.Write ( pClothing->szModel, ucModelLength ); BitStream.Write ( ucType ); } } break; } case CElement::DUMMY: { CDummy* pDummy = static_cast < CDummy* > ( pElement ); // Type Name const char* szTypeName = pDummy->GetTypeName ().c_str (); unsigned short usTypeNameLength = static_cast < unsigned short > ( strlen ( szTypeName ) ); BitStream.WriteCompressed ( usTypeNameLength ); BitStream.Write ( const_cast < char* > ( szTypeName ), usTypeNameLength ); // Position position.data.vecPosition = pDummy->GetPosition(); if ( position.data.vecPosition != CVector ( 0.0f, 0.0f, 0.0f ) ) { BitStream.WriteBit ( true ); BitStream.Write ( &position ); } else BitStream.WriteBit ( false ); break; } case CElement::PLAYER: { break; } case CElement::SCRIPTFILE: { // No extra data break; } case CElement::COLSHAPE: { CColShape* pColShape = static_cast < CColShape* > ( pElement ); if ( !pColShape->GetParentEntity () ) { // Jax: i'm pretty sure this is f*****g up our packet somehow.. // all valid col-shapes should have a parent! assert ( false ); } // Type SColshapeTypeSync colType; colType.data.ucType = static_cast < unsigned char > ( pColShape->GetShapeType () ); BitStream.Write ( &colType ); // Position position.data.vecPosition = pColShape->GetPosition (); BitStream.Write ( &position ); // Enabled BitStream.WriteBit ( pColShape->IsEnabled () ); // Auto Call Event BitStream.WriteBit ( pColShape->GetAutoCallEvent () ); switch ( pColShape->GetShapeType () ) { case COLSHAPE_CIRCLE: { BitStream.Write ( static_cast < CColCircle* > ( pColShape )->GetRadius () ); break; } case COLSHAPE_CUBOID: { SPositionSync size ( false ); size.data.vecPosition = static_cast < CColCuboid* > ( pColShape )->GetSize (); BitStream.Write ( &size ); break; } case COLSHAPE_SPHERE: { BitStream.Write ( static_cast < CColSphere* > ( pColShape )->GetRadius () ); break; } case COLSHAPE_RECTANGLE: { SPosition2DSync size ( false ); size.data.vecPosition = static_cast < CColRectangle* > ( pColShape )->GetSize (); BitStream.Write ( &size ); break; } case COLSHAPE_TUBE: { BitStream.Write ( static_cast < CColTube* > ( pColShape )->GetRadius () ); BitStream.Write ( static_cast < CColTube* > ( pColShape )->GetHeight () ); break; } case COLSHAPE_POLYGON: { CColPolygon* pPolygon = static_cast < CColPolygon* > ( pColShape ); BitStream.WriteCompressed ( pPolygon->CountPoints() ); std::vector < CVector2D > ::const_iterator iter = pPolygon->IterBegin(); for ( ; iter != pPolygon->IterEnd () ; iter++ ) { SPosition2DSync vertex ( false ); vertex.data.vecPosition = *iter; BitStream.Write ( &vertex ); } break; } default: break; } break; } case CElement::WATER: { CWater* pWater = static_cast < CWater* > ( pElement ); unsigned char ucNumVertices = (unsigned char)pWater->GetNumVertices (); BitStream.Write ( ucNumVertices ); CVector vecVertex; for ( int i = 0; i < ucNumVertices; i++ ) { pWater->GetVertex ( i, vecVertex ); BitStream.Write ( (short)vecVertex.fX ); BitStream.Write ( (short)vecVertex.fY ); BitStream.Write ( vecVertex.fZ ); } break; } default: { assert ( 0 ); CLogger::LogPrintf ( "not sending this element - id: %i\n", pElement->GetType () ); } } } // Success return true; } return false; }
/////////////////////////////////////////////////////////////// // // CLatentSendQueue::DoPulse // // Send next part of the active transfer // /////////////////////////////////////////////////////////////// void CLatentSendQueue::DoPulse ( int iTimeMsBetweenCalls ) { if ( m_TxQueue.empty () ) { m_iBytesOwing = 0; return; } // Check if previous tx has completed if ( m_TxQueue.front ().uiReadPosition == m_TxQueue.front ().bufferRef->GetSize () && m_TxQueue.front ().bSendFinishing ) { m_TxQueue.pop_front (); PostQueueRemove (); if ( m_TxQueue.empty () ) { m_iBytesOwing = 0; return; } } m_uiCurrentRate = Max < uint > ( MIN_SEND_RATE, m_uiCurrentRate ); // How many bytes to send this pulse int iBytesToSendThisPulse = iTimeMsBetweenCalls * m_uiCurrentRate / 1000; // Add bytes owing from last pulse iBytesToSendThisPulse += m_iBytesOwing; // Calc packet size depending on rate uint uiMaxPacketSize = Lerp ( MIN_PACKET_SIZE, UnlerpClamped ( MIN_PACKET_SIZE * 10, m_uiCurrentRate, MAX_PACKET_SIZE * 15 ), MAX_PACKET_SIZE ); // Calc how many packets to do this pulse uint uiNumPackets = iBytesToSendThisPulse / uiMaxPacketSize; // Update carry over m_iBytesOwing = iBytesToSendThisPulse % uiMaxPacketSize; // Process item at front of queue SSendItem& activeTx = m_TxQueue.front (); for ( uint i = 0 ; i < uiNumPackets && !activeTx.bSendFinishing ; i++ ) { // Send next part of data NetBitStreamInterface* pBitStream = DoAllocateNetBitStream ( m_RemoteId, m_usBitStreamVersion ); pBitStream->WriteBits ( &activeTx.uiId, 15 ); // Next bit indicates if it has a special flag if ( activeTx.uiReadPosition == 0 ) { // Head pBitStream->WriteBit ( 1 ); pBitStream->Write ( (uchar)FLAG_HEAD ); pBitStream->Write ( activeTx.usCategory ); pBitStream->Write ( activeTx.bufferRef->GetSize () ); pBitStream->Write ( activeTx.uiRate ); if ( pBitStream->Version () >= 0x31 ) pBitStream->Write ( activeTx.usResourceNetId ); activeTx.bSendStarted = true; } else if ( activeTx.bufferRef->GetSize () == activeTx.uiReadPosition ) { // Tail pBitStream->WriteBit ( 1 ); pBitStream->Write ( (uchar)FLAG_TAIL ); activeTx.bSendFinishing = true; } else { // Body pBitStream->WriteBit ( 0 ); } // Align to next boundary pBitStream->AlignWriteToByteBoundary (); uint uiMaxDataSize = Max < int > ( 10, uiMaxPacketSize - pBitStream->GetNumberOfBytesUsed () ); // Calc how much data to send uint uiDataOffset = activeTx.uiReadPosition; uint uiSizeToSend = Min ( uiMaxDataSize, activeTx.bufferRef->GetSize () - activeTx.uiReadPosition ); activeTx.uiReadPosition += uiSizeToSend; pBitStream->Write ( (ushort)uiSizeToSend ); pBitStream->Write ( activeTx.bufferRef->GetData () + uiDataOffset, uiSizeToSend ); // Send DoSendPacket ( PACKET_ID_LATENT_TRANSFER, m_RemoteId, pBitStream, PACKET_PRIORITY_LOW, PACKET_RELIABILITY_RELIABLE_ORDERED, PACKET_ORDERING_DATA_TRANSFER ); DoDeallocateNetBitStream ( pBitStream ); } }