void AreaTrigger::Update(uint32 diff)
{
WorldObject::Update(diff);
_timeSinceCreated += diff;
// "If" order matter here, Circular Movement > Attached > Splines
if (HasCircularMovement())
{
UpdateCircularMovementPosition(diff);
}
else if (GetTemplate()->HasFlag(AREATRIGGER_FLAG_HAS_ATTACHED))
{
if (Unit* target = GetTarget())
GetMap()->AreaTriggerRelocation(this, target->GetPositionX(), target->GetPositionY(), target->GetPositionZ(), target->GetOrientation());
}
else
UpdateSplinePosition(diff);
if (GetDuration() != -1)
{
if (GetDuration() > int32(diff))
_UpdateDuration(_duration - diff);
else
{
Remove(); // expired
return;
}
}
_ai->OnUpdate(diff);
UpdateTargetList();
}
void MissileClass::RunSeeker(){
SimObjectType *lockedTarget;
// Don't come here without a sensor
// Shouldn't be necessary, but at this stage, lets be safe...
// No seeker if in SAFE
if (
!sensorArray || !sensorArray[0] ||
launchState == PreLaunch && parent && parent->IsAirplane() &&
((AircraftClass*)parent.get())->Sms->MasterArm() == SMSBaseClass::Safe
){
return;
}
// START_PROFILE("SEEKERS");
// TODO: This seems to do extra work to generate a matrix (vmat).
// would it be worth a special CalcRelGeom call that avoids this???
if (launchState == InFlight){
if (targetPtr){
// we have a target
CalcRelGeom(this, targetPtr, NULL, 1.0F / SimLibMajorFrameTime);
}
else {
// we dont have a target, create/update the target list
targetList = UpdateTargetList(targetList, this, SimDriver.combinedList);
CalcRelGeom(this, targetList, NULL, 1.0F / SimLibMajorFrameTime);
}
}
// see if its time to go active
float factor = ((targetPtr && targetPtr->BaseData()->IsSPJamming()) ? 1.5f : 1.0f);
if (
inputData->mslActiveTtg > 0 &&
(
timpct * factor < inputData->mslActiveTtg &&
sensorArray[0]->Type() != SensorClass::Radar
) ||
(
launchState == InFlight && sensorArray[0]->Type() != SensorClass::Radar &&
(!isSlave || !targetPtr) //I-Hawk - was missing the parentheses here, caused heat seeker locking problems
)
){
GoActive();
// sfr shouldnt we finish here?
}
// exec the sensor and get locked target
lockedTarget = sensorArray[0]->Exec(targetList);
// Make sure we don't target ourselves
if (lockedTarget && lockedTarget->BaseData() == parent){
lockedTarget = NULL;
}
// Deal with the case where the seeker lost lock on the intended target
if (lockedTarget != targetPtr){
if (
(inputData->mslActiveTtg > 0) &&
(sensorArray[0]->Type() != SensorClass::Radar) &&
launchState == InFlight
){
// We can switch from passive to active guidance - go active if passive fails
GoActive();
// sfr: shouldnt we finish here
}
else if (targetPtr && targetPtr->localData->range*targetPtr->localData->range <= lethalRadiusSqrd){
// We were close enough to detonate, so do it
flags |= ClosestApprch;
}
else {
// Record that we lost lock on our original target
flags |= SensorLostLock;
// Update relative geometry on the new target (if any)
if (lockedTarget){
SimObjectType* newNext = lockedTarget->next;
lockedTarget->next = NULL;
CalcRelGeom(this, lockedTarget, NULL, 1.0F / SimLibMajorFrameTime);
lockedTarget->next = newNext;
}
// 2000-08-31 ADDED BY S.G. WHEN LOCK LOST, HAVE THE MISSILE SEEKER POINT WHERE IT WAS LAST SEEN
else if (targetPtr){
SetRdrAzCenter(targetPtr->localData->az);
SetRdrElCenter(targetPtr->localData->el);
}
else {
SetRdrAzCenter(0.0f);
SetRdrElCenter(0.0f);
}
// END OF ADDED SECTION
// Take the new target
SetTarget(lockedTarget);
}
}
//STOP_PROFILE("SEEKERS");
}
void MissileClass::RunSeeker()
{
// COBRA - RED - To dentify locally created target lists
bool localList = false;
SimObjectType *newTarget = targetPtr, *lockedTarget=NULL;
// Don't come here without a sensor
ShiAssert( sensorArray );
if ( !sensorArray ) return; // Shouldn't be necessary, but at this stage, lets be safe...
// Don't come here without a sensor
ShiAssert( sensorArray[0] );
if ( !sensorArray[0] ) return; // Shouldn't be necessary, but at this stage, lets be safe...
// No seeker if in SAFE
if (
launchState == PreLaunch && parent && parent->IsAirplane() &&
((AircraftClass*)parent.get())->Sms->MasterArm() == SMSBaseClass::Safe
){
return;
}
// START_PROFILE("SEEKERS");
// TODO: This seems to do extra work to generate a matrix (vmat).
// would it be worth a special CalcRelGeom call that avoids this???
if (launchState == InFlight){
if (targetPtr){
CalcRelGeom(this, targetPtr, NULL, 1.0F / SimLibMajorFrameTime);
}
else {
// COBRA - RED - OK, We r creating a local list
localList = true;
newTarget = UpdateTargetList(NULL, this, SimDriver.combinedList);
CalcRelGeom(this, newTarget, NULL, 1.0F / SimLibMajorFrameTime);
}
}
// For missiles that go active (AMRAAM) is it time to switch seekers?
ShiAssert( timpct >= 0.0f ); // If this fails, we might try to give ANY missile an active radar
// KLUDGE: 2000-08-26 MODIFIED BY S.G. SO ARH MISSILE WAIT LONGER WHEN THE TARGET IS JAMMING
// IT DOESN'T MATTER IF targetPtr IS NULL AND newTarget IS SET BECAUSE GoActive
// WILL BE DONE LATER IN THE ROUTINE ANYHOW IN SUCH A SCENARIO
// if ((timpct < inputData->mslActiveTtg) && (sensorArray[0]->Type() != SensorClass::Radar))
// ME123 WE GET A CTD HERE IF NOT MAKING THE ARH CHECK FIRST !
// if (timpct *
// ((targetPtr && targetPtr->BaseData()->IsSPJamming()) ? 1.5f : 1.0f) <
// inputData->mslActiveTtg && sensorArray[0]->Type() != SensorClass::Radar)
// Marco edit - Also added in GoActive for 'Mad Dog' Launches
//if (
// inputData->mslActiveTtg > 0 &&
// launchState == InFlight &&
// sensorArray[0]->Type() != SensorClass::Radar &&
// !isSlave
//){
// Pitbull = false;
//}
float factor = ((targetPtr && targetPtr->BaseData()->IsSPJamming()) ? 1.5f : 1.0f);
if (
inputData->mslActiveTtg > 0 &&
(
timpct * factor < inputData->mslActiveTtg &&
sensorArray[0]->Type() != SensorClass::Radar
) ||
(
inputData->mslActiveTtg > 0 &&
launchState == InFlight && sensorArray[0]->Type() != SensorClass::Radar &&
(!isSlave || !targetPtr)
)
){
GoActive();
}
// COBRA - RED - The memory Leakage Correction
// **************************************** OLD CODE *****************************
// newTarget = sensorArray[0]->Exec( newTarget );
// ************************************* END OLD CODE ****************************
// Exec the seeker
// **************************************** NEW CODE *****************************
// We r getting the locked target in a new variable avoiding loosing the target list
// reference if the ssensor is not locked ( Exec() returns NULL )
lockedTarget = sensorArray[0]->Exec( newTarget );
// if NO LOCK and the list is created on flight ( i.e. Not the FCC List ), the created list is deleted
// for such purpose I created ReleaseTargetList() function in 'simObj.cpp'
// sfr: this prolly fix leak
#define ALWAYS_RELEASE_LOCAL_LIST 1
#if ALWAYS_RELEASE_LOCAL_LIST
if (localList/* && (!lockedTarget)*/) {
ReleaseTargetList(newTarget);
targetPtr=NULL;
}
#else
if (localList && (!lockedTarget)){
ReleaseTargetList(newTarget);
targetPtr=NULL;
}
#endif
// Finally, the new Target is updated with whatever is locked by sensor
newTarget = lockedTarget;
// ********************************** NEW CODE - END *****************************
// Make sure we don't target ourselves
if (newTarget && newTarget->BaseData() == parent){
#if ALWAYS_RELEASE_LOCAL_LIST
// sfr: should we release targets??
ReleaseTargetList(newTarget);
#endif
newTarget = NULL;
}
// Deal with the case where the seeker lost lock on the intended target
if (newTarget != targetPtr){
if (
(inputData->mslActiveTtg > 0) &&
(sensorArray[0]->Type() != SensorClass::Radar) &&
launchState == InFlight
){
// We can switch from passive to active guidance - go active if passive fails
GoActive();
}
else if (targetPtr && targetPtr->localData->range*targetPtr->localData->range <= lethalRadiusSqrd){
// We were close enough to detonate, so do it
flags |= ClosestApprch;
}
else {
// Record that we lost lock on our original target
flags |= SensorLostLock;
// Update relative geometry on the new target (if any)
if (newTarget){
SimObjectType* newNext = newTarget->next;
newTarget->next = NULL;
CalcRelGeom(this, newTarget, NULL, 1.0F / SimLibMajorFrameTime);
newTarget->next = newNext;
}
// 2000-08-31 ADDED BY S.G. WHEN LOCK LOST, HAVE THE MISSILE SEEKER POINT WHERE IT WAS LAST SEEN
else if (targetPtr){
SetRdrAzCenter(targetPtr->localData->az);
SetRdrElCenter(targetPtr->localData->el);
}
else {
SetRdrAzCenter(0.0f);
SetRdrElCenter(0.0f);
}
// END OF ADDED SECTION
// Take the new target
SetTarget(newTarget);
}
}
// TODO: Kill this. Only used by LimitSeeker below
// sfr: ok, killed.
#if 0
if (targetPtr) {
//me123 check if the missile seekerhead can track
//SetSeekerPos(&targetPtr->localData->az,&targetPtr->localData->el);
ata = targetPtr->localData->ata;
if (
ata > inputData->gimlim ||
fabs( sensorArray[0]->SeekerAz() - targetPtr->localData->az) >inputData->atamax||
fabs( sensorArray[0]->SeekerEl() - targetPtr->localData->el) >inputData->atamax
){
//flags |= SensorLostLock;
//SetTarget( NULL );
}
}
#endif
//STOP_PROFILE("SEEKERS");
}