int CheckBaseHandle(CBaseHandle &hndl)
{
if (!hndl.IsValid())
{
return -1;
}
int index = hndl.GetEntryIndex();
edict_t *pStoredEdict;
pStoredEdict = engine->PEntityOfEntIndex(index);
if (pStoredEdict == NULL)
{
return -1;
}
IServerEntity *pSE = pStoredEdict->GetIServerEntity();
if (pSE == NULL)
{
return -1;
}
if (pSE->GetRefEHandle() != hndl)
{
return -1;
}
return index;
}
//-----------------------------------------------------------------------------
// After we built the touch list, deal with all the impacts...
//-----------------------------------------------------------------------------
void CMoveHelperServer::ProcessImpacts( void )
{
Assert( m_pHostPlayer );
// Relink in order to build absorigin and absmin/max to reflect any changes
// from prediction. Relink will early out on SOLID_NOT
engine->RelinkEntity( m_pHostPlayer->pev, true );
// Don't bother if the player ain't solid
if ( m_pHostPlayer->IsSolidFlagSet( FSOLID_NOT_SOLID ) )
{
return;
}
// Save off the velocity, cause we need to temporarily reset it
Vector vel = m_pHostPlayer->GetAbsVelocity();
// Touch other objects that were intersected during the movement.
for (int i = 0 ; i < m_TouchList.Size(); i++)
{
CBaseHandle entindex = m_TouchList[i].trace.m_pEnt->GetRefEHandle();
// We should have culled negative indices by now
Assert( entindex.IsValid() );
edict_t* ent = GetEdict( entindex );
if (!ent)
continue;
// Run the impact function as if we had run it during movement.
CBaseEntity *entity = GetContainingEntity( ent );
if ( !entity )
continue;
Assert( entity != m_pHostPlayer );
// Don't ever collide with self!!!!
if ( entity == m_pHostPlayer )
continue;
// Reconstruct trace results.
m_TouchList[i].trace.m_pEnt = CBaseEntity::Instance( ent );
// Use the velocity we had when we collided, so boxes will move, etc.
m_pHostPlayer->SetAbsVelocity( m_TouchList[i].deltavelocity );
entity->PhysicsImpact( m_pHostPlayer, m_TouchList[i].trace );
}
// Restore the velocity
m_pHostPlayer->SetAbsVelocity( vel );
// So no stuff is ever left over, sigh...
ResetTouchList();
}
//-----------------------------------------------------------------------------
// Returns an index from the given BaseHandle instance.
//-----------------------------------------------------------------------------
bool IndexFromBaseHandle( CBaseHandle hBaseHandle, unsigned int& output )
{
if (!hBaseHandle.IsValid() || !hBaseHandle.ToInt())
return false;
int iEntityIndex = hBaseHandle.GetEntryIndex();
if (iEntityIndex == INVALID_ENTITY_INDEX)
return false;
output = iEntityIndex;
return true;
}
//-----------------------------------------------------------------------------
// Returns an IntHandle from the given BaseHandle instance.
//-----------------------------------------------------------------------------
bool IntHandleFromBaseHandle( CBaseHandle hBaseHandle, unsigned int& output )
{
if (!hBaseHandle.IsValid())
return false;
unsigned int iEntityHandle = hBaseHandle.ToInt();
if (!iEntityHandle)
return false;
output = iEntityHandle;
return true;
}
//-----------------------------------------------------------------------------
// Returns an index from the given IntHandle.
//-----------------------------------------------------------------------------
bool IndexFromIntHandle( unsigned int iEntityHandle, unsigned int& output )
{
if (iEntityHandle == (int) INVALID_EHANDLE_INDEX)
return false;
CBaseHandle hBaseHandle(iEntityHandle);
unsigned int iEntityIndex;
if (!IndexFromBaseHandle(hBaseHandle, iEntityIndex))
return false;
edict_t* pEdict;
if (!EdictFromIndex(iEntityIndex, pEdict))
return false;
CBaseHandle hTestHandle;
if (!BaseHandleFromEdict(pEdict, hTestHandle))
return false;
if (!hTestHandle.IsValid() || hBaseHandle.GetSerialNumber() != hTestHandle.GetSerialNumber())
return false;
output = iEntityIndex;
return true;
}
IServerEntity *CServerTools::GetIServerEntity( IClientEntity *pClientEntity )
{
if ( pClientEntity == NULL )
return NULL;
CBaseHandle ehandle = pClientEntity->GetRefEHandle();
if ( ehandle.GetEntryIndex() >= MAX_EDICTS )
return NULL; // the first MAX_EDICTS entities are networked, the rest are client or server only
#if 0
// this fails, since the server entities have extra bits in their serial numbers,
// since 20 bits are reserved for serial numbers, except for networked entities, which are restricted to 10
// Brian believes that everything should just restrict itself to 10 to make things simpler,
// so if/when he changes NUM_SERIAL_NUM_BITS to 10, we can switch back to this simpler code
IServerNetworkable *pNet = gEntList.GetServerNetworkable( ehandle );
if ( pNet == NULL )
return NULL;
CBaseEntity *pServerEnt = pNet->GetBaseEntity();
return pServerEnt;
#else
IHandleEntity *pEnt = gEntList.LookupEntityByNetworkIndex( ehandle.GetEntryIndex() );
if ( pEnt == NULL )
return NULL;
CBaseHandle h = gEntList.GetNetworkableHandle( ehandle.GetEntryIndex() );
const int mask = ( 1 << NUM_NETWORKED_EHANDLE_SERIAL_NUMBER_BITS ) - 1;
if ( !h.IsValid() || ( ( h.GetSerialNumber() & mask ) != ( ehandle.GetSerialNumber() & mask ) ) )
return NULL;
IServerUnknown *pUnk = static_cast< IServerUnknown* >( pEnt );
return pUnk->GetBaseEntity();
#endif
}