void
Master_FA::receiveInteraction (
RTI::InteractionClassHandle theInteraction,
const RTI::ParameterHandleValuePairSet & theParameters,
const RTI::FedTime & theTime,
const char * theTag,
RTI::EventRetractionHandle theHandle)
throw (
RTI::InteractionClassNotKnown,
RTI::InteractionParameterNotKnown,
RTI::InvalidFederationTime,
RTI::FederateInternalError)
{
RTIfedTime fed_time(theTime);
cout << "Incoming interaction at time " << fed_time.getTime() << endl;
if (theInteraction != reply_handle)
{
cerr << "Received unknown interaction " << theInteraction << endl;
return;
}
if (theParameters.size() != 3)
{
cerr << "Unexpected number of parameters "
<< theParameters.size() << endl;
return;
}
// extract values
RTI::ULong id;
RTI::Double change_lat;
RTI::Double change_long;
unsigned long length;
RTI::ParameterHandle handle;
char buffer [20];
for (unsigned long i = 0; i < 3; i++)
{
handle = theParameters.getHandle (i);
if (handle == reply_parameters [Id])
{
theParameters.getValue (i, buffer, length);
Sim_Hla_Istream is (buffer, length);
is >> id;
}
else if (handle == reply_parameters [ChangeLat])
//-----------------------------------------------------------------
//
// METHOD:
// void Country::Update( RTI::InteractionClassHandle theInteraction,
// const RTI::ParameterHandleValuePairSet& theParameters )
//
// PURPOSE:
// Process an interaction.
//
// RETURN VALUES:
// None.
//
// HISTORY:
// 1) Created 11/6/96
// 2) Updated to RTI 1.3 3/26/98
//
//-----------------------------------------------------------------
void Country::Update( RTI::InteractionClassHandle theInteraction,
const RTI::ParameterHandleValuePairSet& theParameters )
{
if ( theInteraction == Country::GetCommRtiId() )
{
RTI::ParameterHandle paramHandle;
RTI::ULong valueLength;
// We need to iterate through the AttributeHandleValuePairSet
// to extract each AttributeHandleValuePair. Based on the type
// specified ( the value returned by getHandle() ) we need to
// extract the data frlom the buffer that is returned by
// getValue().
for ( unsigned int i = 0; i < theParameters.size(); i++ )
{
paramHandle = theParameters.getHandle( i );
if ( paramHandle == Country::GetMessageRtiId() )
{
// When we run this over multiple platforms we will have
// a problem with different endian-ness of platforms. Either
// we need to encode the data using something like XDR or
// provide another mechanism.
char msg[ 1024 ];
theParameters.getValue( i, (char*)msg, valueLength );
cout << "FED_HW: Interaction Received: " << msg << endl;
}
else
{
// There must be an error since there should only be
// one parameter to Communication.
cerr << "FED_HW: Error: I seem to have received a parameter for "
<< "interaction class Communication that I don't "
<< "know about." << endl;
}
}
}
else
{
cerr << "FED_HW: Recieved an interaction class I don't know about." << endl;
}
}
bool
HlaFedAmb::ReadDataIxnParameters(
const RTI::ParameterHandleValuePairSet& theParameters,
HlaDataIxnInfo& dataIxnInfo)
{
HlaVariableDatumSetInfo& vdsInfo = dataIxnInfo.variableDatumSetInfo;
unsigned i;
for (i = 0; i < theParameters.size(); i++)
{
RTI::ParameterHandle ph = theParameters.getHandle(i);
RTI::ULong size = theParameters.getValueLength(i);
if (ph == m_dataOriginatingEntityHandle)
{
// Not used.
}
else
if (ph == m_dataReceivingEntityHandle)
{
// Not used.
}
else
if (ph == m_dataRequestIdentifierHandle)
{
// Not used.
}
else
if (ph == m_dataFixedDatumsHandle)
{
// Not used.
}
else
if (ph == m_dataVariableDatumSetHandle)
{
if (size > g_hlaVariableDatumSetBufSize)
{
if (m_debug)
{
cout << "FED: Ignoring Data interaction containing"
" large VariableDatumSet parameter" << endl;
}
return false;
}
char variableDatumSet[g_hlaVariableDatumSetBufSize];
theParameters.getValue(i, variableDatumSet, size);
// NumberOfVariableDatums, DatumID, DatumLength.
// Converted to host-byte-order.
unsigned vdsOffset = 0;
HlaCopyFromOffsetAndNtoh(
&vdsInfo.numberOfVariableDatums,
variableDatumSet,
vdsOffset,
sizeof(vdsInfo.numberOfVariableDatums));
if (vdsInfo.numberOfVariableDatums != 1)
{
if (m_debug)
{
cout << "FED: Ignoring Data interaction where"
" NumberOfVariableDatums != 1" << endl;
}
return false;
}
HlaVariableDatumInfo& vdInfo = vdsInfo.variableDatumsInfo[0];
HlaCopyFromOffsetAndNtoh(
&vdInfo.datumId,
variableDatumSet,
vdsOffset,
sizeof(vdInfo.datumId));
HlaCopyFromOffsetAndNtoh(
&vdInfo.datumLength,
variableDatumSet,
vdsOffset,
sizeof(vdInfo.datumLength));
if (vdInfo.datumLength % 8 != 0)
{
if (m_debug)
{
cout << "FED: Ignoring Data interaction where"
" DatumLength is not a multiple of 8" << endl;
}
return false;
}
unsigned datumLengthInBytes = vdInfo.datumLength / 8;
if (datumLengthInBytes > g_hlaDatumValueBufSize)
{
if (m_debug)
{
cout << "FED: Ignoring Data interaction containing"
" large DatumValue field" << endl;
}
return false;
}
// DatumValue.
// Left in network-byte-order.
HlaCopyFromOffset(
vdInfo.datumValue,
variableDatumSet,
vdsOffset,
datumLengthInBytes);
}
else
{
HlaReportError("Unknown parameter handle", __FILE__, __LINE__);
}
}//for//
return true;
}
//------------------------------------------------------------------------------
// receiveMunitionDetonation() -- (Input) handles the Munition Detonation interaction
//------------------------------------------------------------------------------
bool NetIO::receiveMunitionDetonation(const RTI::ParameterHandleValuePairSet& theParameters)
{
// Things we need
RTIObjectIdStruct firingObjectIdentifier;
RTIObjectIdStruct munitionObjectIdentifier;
RTIObjectIdStruct targetObjectIdentifier;
simulation::Weapon::Detonation detonationResult = simulation::Weapon::DETONATE_NONE;
// ---
// Extract the required data from the interaction's parameters
// ---
RTI::ULong length;
char netBuffer[1000];
for (RTI::ULong i = 0 ; i < theParameters.size(); i++ ) {
// get the parameter's handed and data (network byte order)
RTI::ParameterHandle theHandle = theParameters.getHandle(i);
theParameters.getValue(i, netBuffer, length);
// Process the parameter
switch ( findParameterIndex(theHandle) ) {
case DETONATION_RESULT_CODE_MD_PI : {
switch ( DetonationResultCodeEnum8( netBuffer[0] ) ) {
case DetonationResultCodeOther :
detonationResult = simulation::Weapon::DETONATE_OTHER;
break;
case EntityImpact :
detonationResult = simulation::Weapon::DETONATE_ENTITY_IMPACT;
break;
case EntityProximateDetonation :
detonationResult = simulation::Weapon::DETONATE_ENTITY_PROXIMATE_DETONATION;
break;
case GroundImpact :
detonationResult = simulation::Weapon::DETONATE_GROUND_IMPACT;
break;
case GroundProximateDetonation :
detonationResult = simulation::Weapon::DETONATE_GROUND_PROXIMATE_DETONATION;
break;
case Detonation :
detonationResult = simulation::Weapon::DETONATE_DETONATION;
break;
case None :
detonationResult = simulation::Weapon::DETONATE_NONE;
break;
default :
detonationResult = simulation::Weapon::DETONATE_OTHER;
break;
};
}
break;
case FIRING_OBJECT_IDENTIFIER_MD_PI : {
// Get the object's name
RTI::ULong n = RTIObjectIdStruct::ID_SIZE;
if (n > length) n = length;
base::utStrncpy(reinterpret_cast<char*>(&firingObjectIdentifier.id[0]), sizeof(firingObjectIdentifier.id), netBuffer, n);
firingObjectIdentifier.id[n-1] = '\0';
}
break;
case MUNITION_OBJECT_IDENTIFIER_MD_PI : {
// Get the object's name
RTI::ULong n = RTIObjectIdStruct::ID_SIZE;
if (n > length) n = length;
base::utStrncpy(reinterpret_cast<char*>(&munitionObjectIdentifier.id[0]), sizeof(munitionObjectIdentifier.id), netBuffer, n);
munitionObjectIdentifier.id[n-1] = '\0';
}
break;
case TARGET_OBJECT_IDENTIFIER_MD_PI : {
// Get the object's name
RTI::ULong n = RTIObjectIdStruct::ID_SIZE;
if (n > length) n = length;
base::utStrncpy(reinterpret_cast<char*>(&targetObjectIdentifier.id[0]), sizeof(targetObjectIdentifier.id), netBuffer, n);
targetObjectIdentifier.id[n-1] = '\0';
}
break;
}
}
std::cout << "RprFom::Nib::receiveMunitionDetonation() fired(" << firingObjectIdentifier.id << ")" << std::endl;
// ---
// 1) Find the target (local) player
// ---
simulation::Player* tPlayer = nullptr;
if ( std::strlen(reinterpret_cast<const char*>(targetObjectIdentifier.id)) > 0 ) {
simulation::Nib* tNib = findNibByObjectName( reinterpret_cast<char*>(targetObjectIdentifier.id), OUTPUT_NIB);
if (tNib != nullptr) tPlayer = tNib->getPlayer();
}
// ---
// Note: we're only interested (at this time) with our local players being hit
// by other networked IPlayers.
// ---
if (tPlayer != nullptr) {
// ---
// 2) Find the firing player and munitions (networked) IPlayers
// ---
simulation::Nib* fNib = nullptr;
simulation::Nib* mNib = nullptr;
if ( std::strlen(reinterpret_cast<const char*>(firingObjectIdentifier.id)) > 0 ) {
fNib = findNibByObjectName( reinterpret_cast<char*>(firingObjectIdentifier.id), INPUT_NIB);
}
if ( std::strlen(reinterpret_cast<const char*>(munitionObjectIdentifier.id)) > 0 ) {
mNib = findNibByObjectName( reinterpret_cast<char*>(munitionObjectIdentifier.id), INPUT_NIB);
}
// ---
// 3) Tell the target player that it was killed by the firing player
// ---
if (detonationResult == simulation::Weapon::DETONATE_ENTITY_IMPACT) {
if (fNib != nullptr) {
tPlayer->event(KILL_EVENT,fNib->getPlayer());
}
else {
tPlayer->event(KILL_EVENT,0); // killed by we don't know by whom
}
}
// ---
// 4) Update the mode of the munition IPlayer
// ---
if (mNib != nullptr) {
simulation::Weapon* mPlayer = dynamic_cast<simulation::Weapon*>(mNib->getPlayer());
if (mPlayer != nullptr) {
mPlayer->setMode(simulation::Player::DETONATED);
mPlayer->setDetonationResults(detonationResult);
}
mNib->setMode(simulation::Player::DETONATED);
}
}
return true;
}
