C++ CBaseEntity::Activate方法代码示例

void ServerActivate( edict_t *pEdictList, int edictCount, int clientMax )
{
	int				i;
	CBaseEntity		*pClass;

//	ALERT( at_console, "ServerActivate()\n" );

	// Every call to ServerActivate should be matched by a call to ServerDeactivate
	g_serveractive = 1;

	// Clients have not been initialized yet
	for ( i = 0; i < edictCount; i++ )
	{
		if ( pEdictList[i].free )
			continue;
		
		// Clients aren't necessarily initialized until ClientPutInServer()
		if ( i < clientMax || !pEdictList[i].pvPrivateData )
			continue;

		pClass = CBaseEntity::Instance( &pEdictList[i] );
		// Activate this entity if it's got a class & isn't dormant
		if ( pClass && !(pClass->pev->flags & FL_DORMANT) )
		{
			pClass->Activate();
		}
		else
		{
			ALERT( at_console, "Can't instance %s\n", STRING(pEdictList[i].v.classname) );
		}
	}

	// Link user messages here to make sure first client can get them...
	LinkUserMessages();
}

void SpawnAllEntities( int nEntities, HierarchicalSpawn_t *pSpawnList, bool bActivateEntities )
{
	int nEntity;
	for (nEntity = 0; nEntity < nEntities; nEntity++)
	{
		VPROF( "MapEntity_ParseAllEntities_Spawn");
		CBaseEntity *pEntity = pSpawnList[nEntity].m_pEntity;

		if ( pSpawnList[nEntity].m_pDeferredParent )
		{
			// UNDONE: Promote this up to the root of this function?
			MDLCACHE_CRITICAL_SECTION();
			CBaseEntity *pParent = pSpawnList[nEntity].m_pDeferredParent;
			int iAttachment = -1;
			CBaseAnimating *pAnim = pParent->GetBaseAnimating();
			if ( pAnim )
			{
				iAttachment = pAnim->LookupAttachment(pSpawnList[nEntity].m_pDeferredParentAttachment);
			}
			pEntity->SetParent( pParent, iAttachment );
		}
		if ( pEntity )
		{
			if (DispatchSpawn(pEntity) < 0)
			{
				for ( int i = nEntity+1; i < nEntities; i++ )
				{
					// this is a child object that will be deleted now
					if ( pSpawnList[i].m_pEntity && pSpawnList[i].m_pEntity->IsMarkedForDeletion() )
					{
						pSpawnList[i].m_pEntity = NULL;
					}
				}
				// Spawn failed.
				gEntList.CleanupDeleteList();
				// Remove the entity from the spawn list
				pSpawnList[nEntity].m_pEntity = NULL;
			}
		}
	}

	if ( bActivateEntities )
	{
		VPROF( "MapEntity_ParseAllEntities_Activate");
		bool bAsyncAnims = mdlcache->SetAsyncLoad( MDLCACHE_ANIMBLOCK, false );
		for (nEntity = 0; nEntity < nEntities; nEntity++)
		{
			CBaseEntity *pEntity = pSpawnList[nEntity].m_pEntity;

			if ( pEntity )
			{
				MDLCACHE_CRITICAL_SECTION();
				pEntity->Activate();
			}
		}
		mdlcache->SetAsyncLoad( MDLCACHE_ANIMBLOCK, bAsyncAnims );
	}
}

void CMapzoneEdit::Build(Vector *aimpos, int type, int forcestage)
{
    if (mom_zone_grid.GetInt() > 0)
        VectorSnapToGrid(aimpos, (float) mom_zone_grid.GetInt());


    switch ((forcestage != BUILDSTAGE_NONE) ? forcestage : ++m_nBuildStage)
    {
    case BUILDSTAGE_START:
        m_vecBuildStart = *aimpos;
        break;

    case BUILDSTAGE_END:
        m_vecBuildEnd = *aimpos;
        break;

    case BUILDSTAGE_HEIGHT:
    {
        char szClass[64];
        if (ZoneTypeToClass(type, szClass))
        {
            CBaseEntity *pEnt = CreateEntityByName(szClass);
            Vector vecOrigin, vecSize, vecMinsRel;
            int i;

            VectorMin(m_vecBuildStart, m_vecBuildEnd, vecMinsRel);
            VectorMax(m_vecBuildStart, m_vecBuildEnd, vecSize);

            for (i = 0; i < 3; i++)
                vecSize[i] = (vecSize[i] - vecMinsRel[i]) / 2.0f;

            for (i = 0; i < 3; i++)
                vecOrigin[i] = vecMinsRel[i] + vecSize[i];

            pEnt->Spawn();

            pEnt->SetAbsOrigin(vecOrigin);
            pEnt->SetSize(Vector(-vecSize.x, -vecSize.y, -vecSize.z), vecSize);
            pEnt->SetEffects(EF_NODRAW);
            pEnt->SetSolid(SOLID_BBOX);

            pEnt->Activate();

            SetZoneProps(pEnt);
        }
    }
    default:
        m_nBuildStage = BUILDSTAGE_NONE;
    }
}

CBaseEntity* CASW_Spawn_Manager::SpawnAlienAt(const char* szAlienClass, const Vector& vecPos, const QAngle &angle)
{	
	CBaseEntity	*pEntity = NULL;	
	pEntity = CreateEntityByName( szAlienClass );
	CAI_BaseNPC	*pNPC = dynamic_cast<CAI_BaseNPC*>(pEntity);

	if ( pNPC )
	{
		pNPC->AddSpawnFlags( SF_NPC_FALL_TO_GROUND );		
	}

	// Strip pitch and roll from the spawner's angles. Pass only yaw to the spawned NPC.
	QAngle angles = angle;
	angles.x = 0.0;
	angles.z = 0.0;	
	pEntity->SetAbsOrigin( vecPos );	
	pEntity->SetAbsAngles( angles );

	IASW_Spawnable_NPC* pSpawnable = dynamic_cast<IASW_Spawnable_NPC*>(pEntity);
	ASSERT(pSpawnable);	
	if ( !pSpawnable )
	{
		Warning("NULL Spawnable Ent in CASW_Spawn_Manager::SpawnAlienAt! AlienClass = %s\n", szAlienClass);
		UTIL_Remove(pEntity);
		return NULL;
	}

	// have drones unburrow by default, so we don't worry so much about them spawning onscreen
	if ( !Q_strcmp( szAlienClass, "asw_drone" ) )
	{			
		pSpawnable->StartBurrowed();
		pSpawnable->SetUnburrowIdleActivity( NULL_STRING );
		pSpawnable->SetUnburrowActivity( NULL_STRING );
	}

	DispatchSpawn( pEntity );	
	pEntity->Activate();	

	// give our aliens the orders
	pSpawnable->SetAlienOrders(AOT_MoveToNearestMarine, vec3_origin, NULL);

	// reactivedrop: fixed horde aliens falling through floor and stuck in walls
	// by moving this function call to the bottom of SpawnAlienAt()
	
	// riflemod: temporary comment to test whether parasites fall throught floor 
	//UTIL_DropToFloor(pEntity, MASK_SOLID);

	return pEntity;
}

IASW_Spawnable_NPC* CASW_Base_Spawner::SpawnAlien( const char *szAlienClassName, const Vector &vecHullMins, const Vector &vecHullMaxs )
{
	if ( !IsValidOnThisSkillLevel() )
	{
		UTIL_Remove(this);		// delete ourself if this spawner isn't valid on this difficulty level
		return NULL;
	}

	if ( !CanSpawn( vecHullMins, vecHullMaxs ) )	// this may turn off m_bCurrentlySpawningUber if there's no room
		return NULL;

	CBaseEntity	*pEntity = CreateEntityByName( szAlienClassName );
	if ( !pEntity )
	{
		Msg( "Failed to spawn %s\n", szAlienClassName );
		return NULL;
	}

	CAI_BaseNPC	*pNPC = pEntity->MyNPCPointer();
	if ( pNPC )
	{
		pNPC->AddSpawnFlags( SF_NPC_FALL_TO_GROUND );		
	}

	// check if he can see far
	if ( m_bLongRangeNPC )
		pEntity->AddSpawnFlags( SF_NPC_LONG_RANGE );

	if ( HasSpawnFlags( ASW_SF_NEVER_SLEEP ) )
		pEntity->AddSpawnFlags( SF_NPC_ALWAYSTHINK );

	// Strip pitch and roll from the spawner's angles. Pass only yaw to the spawned NPC.
	QAngle angles = GetAbsAngles();
	angles.x = 0.0;
	angles.z = 0.0;	
	pEntity->SetAbsOrigin( GetAbsOrigin() );	
	pEntity->SetAbsAngles( angles );

	IASW_Spawnable_NPC* pSpawnable = dynamic_cast<IASW_Spawnable_NPC*>(pEntity);
	Assert( pSpawnable );	
	if ( !pSpawnable )
	{
		Warning( "NULL Spawnable Ent in asw_spawner! AlienClass = %s\n", szAlienClassName );
		UTIL_Remove( pEntity );
		return NULL;
	}
	m_flLastSpawnTime = gpGlobals->curtime;
	if ( m_bStartBurrowed )
	{
		pSpawnable->StartBurrowed();
	}

	if ( m_bStartBurrowed )
	{
		pSpawnable->SetUnburrowIdleActivity( m_UnburrowIdleActivity );
		pSpawnable->SetUnburrowActivity( m_UnburrowActivity );
	}

	DispatchSpawn( pEntity );	

	pEntity->SetOwnerEntity( this );
	pEntity->Activate();

	if ( m_AlienName != NULL_STRING )
	{
		pEntity->SetName( m_AlienName );
	}
	
	pSpawnable->SetSpawner( this );

	RemoveObstructingProps( pEntity );	
	
	// give our aliens the orders
	pSpawnable->SetAlienOrders( m_AlienOrders, vec3_origin, GetOrderTarget() );

	m_OnSpawned.FireOutput(pEntity, this);

	return pSpawnable;
}

void SpawnAllEntities( int nEntities, HierarchicalSpawn_t *pSpawnList, bool bActivateEntities )
{
#if !defined( _RETAIL )
#if defined( _XBOX )
	char sz[ 128 ];
	Q_snprintf( sz, sizeof( sz ), "SpawnAllEntities(%d)", nEntities );
	XBX_rTimeStampLog( Plat_FloatTime(), sz );
#endif
#endif

	int nEntity;
	for (nEntity = 0; nEntity < nEntities; nEntity++)
	{
		VPROF( "MapEntity_ParseAllEntities_Spawn");
		CBaseEntity *pEntity = pSpawnList[nEntity].m_pEntity;

		if ( pEntity )
		{
			if (DispatchSpawn(pEntity) < 0)
			{
				for ( int i = nEntity+1; i < nEntities; i++ )
				{
					// this is a child object that will be deleted now
					if ( pSpawnList[i].m_pEntity && pSpawnList[i].m_pEntity->IsMarkedForDeletion() )
					{
						pSpawnList[i].m_pEntity = NULL;
					}
				}
				// Spawn failed.
				gEntList.CleanupDeleteList();
				// Remove the entity from the spawn list
				pSpawnList[nEntity].m_pEntity = NULL;
			}
		}
	}

#if !defined( _RETAIL )
#if defined( _XBOX )
	Q_snprintf( sz, sizeof( sz ), "SpawnAllEntities(%d) -activate", nEntities );
	XBX_rTimeStampLog( Plat_FloatTime(), sz );
#endif
#endif
	if ( bActivateEntities )
	{
		VPROF( "MapEntity_ParseAllEntities_Activate");
		bool bAsyncAnims = mdlcache->SetAsyncLoad( MDLCACHE_ANIMBLOCK, false );
		for (nEntity = 0; nEntity < nEntities; nEntity++)
		{
			CBaseEntity *pEntity = pSpawnList[nEntity].m_pEntity;

			if ( pEntity )
			{
				MDLCACHE_CRITICAL_SECTION();
				pEntity->Activate();
			}
		}
		mdlcache->SetAsyncLoad( MDLCACHE_ANIMBLOCK, bAsyncAnims );
	}
#if !defined( _RETAIL )
#if defined( _XBOX )
	Q_snprintf( sz, sizeof( sz ), "SpawnAllEntities(%d) -done activating", nEntities );
	XBX_rTimeStampLog( Plat_FloatTime(), sz );
#endif
#endif
}