//
// Handle the changing state of collision between one entity and any colshape
//
void CClientColManager::DoHitDetectionForEntity ( const CVector& vecNowPosition, float fRadius, CClientEntity* pEntity )
{
std::map < CClientColShape*, int > shortList;
// Get all entities within the sphere
CClientEntityResult queryResult;
GetClientSpatialDatabase()->SphereQuery ( queryResult, CSphere ( vecNowPosition, fRadius ) );
// Extract colshapes
for ( CClientEntityResult ::const_iterator it = queryResult.begin () ; it != queryResult.end (); ++it )
if ( (*it)->GetType () == CCLIENTCOLSHAPE )
shortList[ (CClientColShape*)*it ] = 1;
// Add existing collisions, so they can be disconnected if required
for ( list < CClientColShape* > ::const_iterator it = pEntity->CollisionsBegin () ; it != pEntity->CollisionsEnd (); ++it )
shortList[ *it ] = 1;
// Test each colshape against the entity
for ( std::map < CClientColShape*, int > ::const_iterator it = shortList.begin () ; it != shortList.end (); ++it )
{
CClientColShape* pShape = it->first;
// Enabled and not being deleted?
if ( !pShape->IsBeingDeleted () && pShape->IsEnabled () )
{
// Collided?
bool bHit = pShape->DoHitDetection ( vecNowPosition, fRadius );
HandleHitDetectionResult ( bHit, pShape, pEntity );
}
}
}
///////////////////////////////////////////////////////////////
//
// CClientModelCacheManagerImpl::DoPulseVehicleModels
//
// Pulse caching system for vehicle models
//
///////////////////////////////////////////////////////////////
void CClientModelCacheManagerImpl::DoPulseVehicleModels(void)
{
// Scale up query radius to compensate for the camera speed and possible vehicle speeds
float fVehicleQueryRadius = VEHICLE_STREAM_IN_DISTANCE + STREAMER_STREAM_OUT_EXTRA_DISTANCE + m_fSmoothCameraSpeed * 2 + VEHICLE_MAX_VELOCITY * 2;
// Get all entities within range
CClientEntityResult result;
GetClientSpatialDatabase()->SphereQuery(result, CSphere(m_vecCameraPos, fVehicleQueryRadius));
std::vector<CClientVehicle*> vehicleList;
// For each entity found
for (CClientEntityResult::const_iterator iter = result.begin(); iter != result.end(); ++iter)
{
switch ((*iter)->GetType())
{
case CCLIENTVEHICLE:
vehicleList.push_back((CClientVehicle*)*iter);
break;
}
}
// Compile a list of vehicle models which should be cached
std::map<ushort, float> newNeedCacheList;
ProcessVehicleList(newNeedCacheList, vehicleList, Square(VEHICLE_STREAM_IN_DISTANCE + STREAMER_STREAM_OUT_EXTRA_DISTANCE + m_fSmoothCameraSpeed * 2));
// Apply desired caching
m_pCoreModelCacheManager->UpdateVehicleModelCaching(newNeedCacheList);
}
//
// Handle the changing state of collision between one colshape and any entity
//
void CClientColManager::DoHitDetectionForColShape ( CClientColShape* pShape )
{
// Ensure colshape is enabled and not being deleted
if ( pShape->IsBeingDeleted () || !pShape->IsEnabled () )
return;
std::map < CClientEntity*, int > entityList;
// Get all entities within the sphere
CSphere querySphere = pShape->GetWorldBoundingSphere ();
CClientEntityResult result;
GetClientSpatialDatabase()->SphereQuery ( result, querySphere );
// Extract relevant types
for ( CClientEntityResult::const_iterator it = result.begin () ; it != result.end (); ++it )
{
CClientEntity* pEntity = *it;
switch ( pEntity->GetType () )
{
case CCLIENTRADARMARKER:
case CCLIENTRADARAREA:
case CCLIENTTEAM:
case CCLIENTGUI:
case CCLIENTCOLSHAPE:
case CCLIENTDUMMY:
case SCRIPTFILE:
case CCLIENTDFF:
case CCLIENTCOL:
case CCLIENTTXD:
case CCLIENTSOUND:
break;
default:
if ( pEntity->GetParent () )
entityList[ pEntity ] = 1;
}
}
// Add existing colliders, so they can be disconnected if required
for ( CFastList < CClientEntity* > ::const_iterator it = pShape->CollidersBegin () ; it != pShape->CollidersEnd (); ++it )
{
entityList[ *it ] = 1;
}
// Test each entity against the colshape
for ( std::map < CClientEntity*, int > ::const_iterator it = entityList.begin () ; it != entityList.end (); ++it )
{
CClientEntity* pEntity = it->first;
CVector vecPosition;
pEntity->GetPosition ( vecPosition );
// Collided?
bool bHit = pShape->DoHitDetection ( vecPosition, 0.0f );
HandleHitDetectionResult ( bHit, pShape, pEntity );
}
}
//
// Distance streaming like what is done with visible objects
//
void CClientSoundManager::UpdateDistanceStreaming ( const CVector& vecListenerPosition )
{
//
// Make a copy of the current list of sounds that are active
//
std::set < CClientSound* > considerMap = m_DistanceStreamedInMap;
//
// Mix in all sounds near enough to the listener to be heard
//
{
// Find all entities overlapping the listener position
CClientEntityResult result;
GetClientSpatialDatabase()->SphereQuery ( result, CSphere( vecListenerPosition, 0 ) );
// Extract relevant types
for ( CClientEntityResult::const_iterator iter = result.begin () ; iter != result.end (); ++iter )
{
if ( CClientSound* pSound = DynamicCast < CClientSound > ( *iter ) )
{
if ( pSound->IsSound3D() )
{
// Add to consider map
considerMap.insert ( pSound );
}
}
}
}
//
// Step through each sound
// If the sound is more than 40 units away (or in another dimension), make sure it is deactivated
// If the sound is less than 20 units away, make sure it is activated
//
for ( std::set < CClientSound* >::iterator iter = considerMap.begin () ; iter != considerMap.end () ; ++iter )
{
CClientSound* pSound = *iter;
// Calculate distance to the edge of the sphere
CSphere sphere = pSound->GetWorldBoundingSphere ();
float fDistance = ( vecListenerPosition - sphere.vecPosition ).Length () - sphere.fRadius;
if ( fDistance > 40 || m_usDimension != pSound->GetDimension () )
pSound->DistanceStreamOut ();
else
if ( fDistance < 20 )
pSound->DistanceStreamIn ();
}
}
bool CClientObjectManager::ObjectsAroundPointLoaded ( const CVector& vecPosition, float fRadius, unsigned short usDimension, SString* pstrStatus )
{
// Get list of objects that may be intersecting the sphere
CClientEntityResult result;
GetClientSpatialDatabase()->SphereQuery ( result, CSphere ( vecPosition, fRadius ) );
bool bResult = true;
// Extract relevant types
for ( CClientEntityResult::const_iterator it = result.begin () ; it != result.end (); ++it )
{
CClientEntity* pEntity = *it;
if ( pEntity->GetType () == CCLIENTOBJECT )
{
CClientObject* pObject = static_cast < CClientObject* > ( pEntity );
if ( !pObject->GetGameObject () || !pObject->GetModelInfo ()->IsLoaded () || !pObject->IsStreamedIn () )
{
if ( pObject->GetDimension () == usDimension )
{
// Final distance check
float fDistSquared = pObject->GetDistanceToBoundingBoxSquared ( vecPosition );
if ( fDistSquared < fRadius * fRadius )
bResult = false;
if ( pstrStatus )
{
// Debugging information
*pstrStatus += SString ( "ID:%05d Dist:%4.1f GetGameObject:%d IsLoaded:%d IsStreamedIn:%d\n"
,pObject->GetModel ()
,sqrtf ( fDistSquared )
,pObject->GetGameObject () ? 1 : 0
,pObject->GetModelInfo ()->IsLoaded () ? 1 : 0
,pObject->IsStreamedIn () ? 1 : 0
);
}
else
if ( !bResult )
break;
}
}
}
}
return bResult;
}