C++ IPhysicsObject::IsAsleep方法代码示例

//-----------------------------------------------------------------------------
// Purpose: Items that have just spawned run this think to catch them when 
//			they hit the ground. Once we're sure that the object is grounded, 
//			we change its solid type to trigger and set it in a large box that 
//			helps the player get it.
//-----------------------------------------------------------------------------
void CBaseCombatWeapon::FallThink ( void )
{
	SetNextThink( gpGlobals->curtime + 0.1f );

	bool shouldMaterialize = false;
	IPhysicsObject *pPhysics = VPhysicsGetObject();
	if ( pPhysics )
	{
		shouldMaterialize = pPhysics->IsAsleep();
	}
	else
	{
		shouldMaterialize = (GetFlags() & FL_ONGROUND) ? true : false;
	}

	if ( shouldMaterialize )
	{
		// clatter if we have an owner (i.e., dropped by someone)
		// don't clatter if the gun is waiting to respawn (if it's waiting, it is invisible!)
		if ( GetOwnerEntity() )
		{
			EmitSound( "BaseCombatWeapon.WeaponDrop" );
		}
		Materialize(); 
	}
}

//-----------------------------------------------------------------------------
// Purpose: Items that have just spawned run this think to catch them when 
//			they hit the ground. Once we're sure that the object is grounded, 
//			we change its solid type to trigger and set it in a large box that 
//			helps the player get it.
//-----------------------------------------------------------------------------
void CItem::FallThink ( void )
{
	SetNextThink( gpGlobals->curtime + 0.1f );

	bool shouldMaterialize = false;
	IPhysicsObject *pPhysics = VPhysicsGetObject();
	if ( pPhysics )
	{
		shouldMaterialize = pPhysics->IsAsleep();
	}
	else
	{
		shouldMaterialize = (GetFlags() & FL_ONGROUND) ? true : false;
	}

	if ( shouldMaterialize )
	{
		SetThink ( NULL );

		m_vOriginalSpawnOrigin = GetAbsOrigin();
		m_vOriginalSpawnAngles = GetAbsAngles();

		HL2MPRules()->AddLevelDesignerPlacedObject( this );
	}
}

void CNPC_Portal_FloorTurret::InactiveThink( void )
{
	LaserOff();
	RopesOff();

	// Update our PVS state
	CheckPVSCondition();

	SetNextThink( gpGlobals->curtime + 1.0f );

	// Wake up if we're not on our side
	if ( !OnSide() && VPhysicsGetObject()->GetContactPoint( NULL, NULL ) && m_bEnabled )
	{
		// Never return to life!
		SetCollisionGroup( COLLISION_GROUP_NONE );
		//ReturnToLife();
	}
	else
	{
		IPhysicsObject *pTurretPhys = VPhysicsGetObject();

		if ( !(pTurretPhys->GetGameFlags() & FVPHYSICS_PLAYER_HELD) && pTurretPhys->IsAsleep() )
			SetCollisionGroup( COLLISION_GROUP_DEBRIS_TRIGGER );
		else
			SetCollisionGroup( COLLISION_GROUP_NONE );
	}
}

//-----------------------------------------------------------------------------
// Computes the surrounding collision bounds based on the current sequence box
//-----------------------------------------------------------------------------
void CCollisionProperty::ComputeOBBBounds( Vector *pVecWorldMins, Vector *pVecWorldMaxs )
{
	bool bUseVPhysics = false;
	if ( ( GetSolid() == SOLID_VPHYSICS ) && ( GetOuter()->GetMoveType() == MOVETYPE_VPHYSICS ) )
	{
		// UNDONE: This may not be necessary any more.
		IPhysicsObject *pPhysics = GetOuter()->VPhysicsGetObject();
		bUseVPhysics = pPhysics && pPhysics->IsAsleep();
	}
	ComputeCollisionSurroundingBox( bUseVPhysics, pVecWorldMins, pVecWorldMaxs );
}

void CHL2MPRules::ManageObjectRelocation( void )
{
    int iTotal = m_hRespawnableItemsAndWeapons.Count();

    if ( iTotal > 0 )
    {
        for ( int i = 0; i < iTotal; i++ )
        {
            CBaseEntity *pObject = m_hRespawnableItemsAndWeapons[i].Get();

            if ( pObject )
            {
                Vector vSpawOrigin;
                QAngle vSpawnAngles;

                if ( GetObjectsOriginalParameters( pObject, vSpawOrigin, vSpawnAngles ) == true )
                {
                    float flDistanceFromSpawn = (pObject->GetAbsOrigin() - vSpawOrigin ).Length();

                    if ( flDistanceFromSpawn > WEAPON_MAX_DISTANCE_FROM_SPAWN )
                    {
                        bool shouldReset = false;
                        IPhysicsObject *pPhysics = pObject->VPhysicsGetObject();

                        if ( pPhysics )
                        {
                            shouldReset = pPhysics->IsAsleep();
                        }
                        else
                        {
                            shouldReset = (pObject->GetFlags() & FL_ONGROUND) ? true : false;
                        }

                        if ( shouldReset )
                        {
                            pObject->Teleport( &vSpawOrigin, &vSpawnAngles, NULL );
                            pObject->EmitSound( "AlyxEmp.Charge" );

                            IPhysicsObject *pPhys = pObject->VPhysicsGetObject();

                            if ( pPhys )
                            {
                                pPhys->Wake();
                            }
                        }
                    }
                }
            }
        }
    }
}

void CRagdollLRURetirement::Update( float frametime ) // Non-episodic version
{
	VPROF( "CRagdollLRURetirement::Update" );
	// Compress out dead items
	int i, next;

	int iMaxRagdollCount = m_iMaxRagdolls;

	if ( iMaxRagdollCount == -1 )
	{
		iMaxRagdollCount = g_ragdoll_maxcount.GetInt();
	}

	// fade them all for the low violence version
	if ( g_RagdollLVManager.IsLowViolence() )
	{
		iMaxRagdollCount = 0;
	}
	m_iRagdollCount = 0;
	m_iSimulatedRagdollCount = 0;

	for ( i = m_LRU.Head(); i < m_LRU.InvalidIndex(); i = next )
	{
		next = m_LRU.Next(i);
		CBaseAnimating *pRagdoll = m_LRU[i].Get();
		if ( pRagdoll )
		{
			m_iRagdollCount++;
			IPhysicsObject *pObject = pRagdoll->VPhysicsGetObject();
			if (pObject && !pObject->IsAsleep())
			{
				m_iSimulatedRagdollCount++;
			}
			if ( m_LRU.Count() > iMaxRagdollCount )
			{
				//Found one, we're done.
				if ( ShouldRemoveThisRagdoll( m_LRU[i] ) == true )
				{
#ifdef CLIENT_DLL
					m_LRU[ i ]->SUB_Remove();
#else
					m_LRU[ i ]->SUB_StartFadeOut( 0 );
#endif

					m_LRU.Remove(i);
					return;
				}
			}
		}
		else 
		{
			m_LRU.Remove(i);
		}
	}


	//////////////////////////////
	///   ORIGINAL ALGORITHM   ///
	//////////////////////////////
	// not episodic -- this is the original mechanism

	for ( i = m_LRU.Head(); i < m_LRU.InvalidIndex(); i = next )
	{
		if ( m_LRU.Count() <=  iMaxRagdollCount )
			break;

		next = m_LRU.Next(i);

		CBaseAnimating *pRagdoll = m_LRU[i].Get();

		//Just ignore it until we're done burning/dissolving.
		if ( pRagdoll && pRagdoll->GetEffectEntity() )
			continue;

#ifdef CLIENT_DLL
		m_LRU[ i ]->SUB_Remove();
#else
		m_LRU[ i ]->SUB_StartFadeOut( 0 );
#endif
		m_LRU.Remove(i);
	}
}

void CWeaponGravityGun::EffectUpdate( void )
{
	Vector start, forward, right;
	trace_t tr;

	CBasePlayer *pOwner = ToBasePlayer( GetOwner() );
	if ( !pOwner )
		return;

	pOwner->EyeVectors( &forward, &right, NULL );

	start = pOwner->Weapon_ShootPosition();

	TraceLine( &tr );
	Vector end = tr.endpos;
	float distance = tr.fraction * 4096;

	if ( m_hObject == NULL && tr.DidHitNonWorldEntity() )
	{
		CBaseEntity *pEntity = tr.m_pEnt;
		AttachObject( pEntity, GetPhysObjFromPhysicsBone( pEntity, tr.physicsbone ), tr.physicsbone, start, tr.endpos, distance );
	}

	// Add the incremental player yaw to the target transform
	QAngle angles = m_gravCallback.TransformAnglesFromPlayerSpace( m_gravCallback.m_targetRotation, pOwner );

	CBaseEntity *pObject = m_hObject;
	if ( pObject )
	{
		if ( m_useDown )
		{
			if ( pOwner->m_afButtonPressed & IN_USE )
			{
				m_useDown = false;
			}
		}
		else 
		{
			if ( pOwner->m_afButtonPressed & IN_USE )
			{
				m_useDown = true;
			}
		}

		if ( m_useDown )
		{
#ifndef CLIENT_DLL
			pOwner->SetPhysicsFlag( PFLAG_DIROVERRIDE, true );
#endif
			if ( pOwner->m_nButtons & IN_FORWARD )
			{
				m_distance = Approach( 1024, m_distance, gpGlobals->frametime * 100 );
			}
			if ( pOwner->m_nButtons & IN_BACK )
			{
				m_distance = Approach( 40, m_distance, gpGlobals->frametime * 100 );
			}
		}

		if ( pOwner->m_nButtons & IN_WEAPON1 )
		{
			m_distance = Approach( 1024, m_distance, m_distance * 0.1 );
		}
		if ( pOwner->m_nButtons & IN_WEAPON2 )
		{
			m_distance = Approach( 40, m_distance, m_distance * 0.1 );
		}

		IPhysicsObject *pPhys = GetPhysObjFromPhysicsBone( pObject, m_physicsBone );
		if ( pPhys )
		{
			if ( pPhys->IsAsleep() )
			{
				// on the odd chance that it's gone to sleep while under anti-gravity
				pPhys->Wake();
			}

			Vector newPosition = start + forward * m_distance;
			Vector offset;
			pPhys->LocalToWorld( &offset, m_worldPosition );
			Vector vecOrigin;
			pPhys->GetPosition( &vecOrigin, NULL );
			m_gravCallback.SetTargetPosition( newPosition + (vecOrigin - offset), angles );
			Vector dir = (newPosition - pObject->GetLocalOrigin());
			m_movementLength = dir.Length();
		}
	}
	else
	{
		m_targetPosition = end;
		//m_gravCallback.SetTargetPosition( end, m_gravCallback.m_targetRotation );
	}
}

//.........这里部分代码省略.........
			TaskComplete();
		}
		break;

	case TASK_DOG_WAIT_FOR_TARGET_TO_FACE:
	{
		if ( CanTargetSeeMe() )
			 TaskComplete();
	}
		break;

	case TASK_WAIT_FOR_MOVEMENT:
		{
			if ( GetState() == NPC_STATE_SCRIPT || IsInAScript() )
			{
			  	 BaseClass::RunTask( pTask );
				 return;
			}

			if ( m_hPhysicsEnt != NULL )
			{
				IPhysicsObject *pPhysObj = m_hPhysicsEnt->VPhysicsGetObject();
					
				if ( !pPhysObj )
				{
					Warning( "npc_dog TASK_WAIT_FOR_MOVEMENT with NULL m_hPhysicsEnt->VPhysicsGetObject\n" );
				}

				if ( pPhysObj && pPhysObj->GetGameFlags() & FVPHYSICS_PLAYER_HELD )
					 TaskFail( "Player picked it up!" );

				//If the object is moving then my old goal might not be valid
				//cancel the schedule and make it restart again in a bit.
				if ( pPhysObj && pPhysObj->IsAsleep() == false && GetNavigator()->IsGoalActive() == false )
				{
					Vector vecGoalPos;
					Vector vecDir;
				
					vecDir = GetLocalOrigin() - m_hPhysicsEnt->WorldSpaceCenter();
					VectorNormalize(vecDir);
					vecDir.z = 0;
									
					vecGoalPos = m_hPhysicsEnt->WorldSpaceCenter() + (vecDir * DOG_PHYSOBJ_MOVE_TO_DIST );

					GetNavigator()->ClearGoal();

					float flDistance = (vecGoalPos - GetLocalOrigin()).Length();

					//If I'm near my goal, then just walk to it.
					Activity aActivity = ACT_RUN;

					if ( ( vecGoalPos - GetLocalOrigin() ).Length() <= 128 )
						 aActivity = ACT_WALK;

				    GetNavigator()->SetGoal( AI_NavGoal_t( vecGoalPos, aActivity ), AIN_NO_PATH_TASK_FAIL );

					if ( flDistance <= DOG_PHYSOBJ_MOVE_TO_DIST )
					{
						TaskComplete();
						GetNavigator()->StopMoving();
					}
				}
			}
			
			BaseClass::RunTask( pTask );
		}

//-----------------------------------------------------------------------------
// Computes the surrounding collision bounds based on whatever algorithm we want...
//-----------------------------------------------------------------------------
void CCollisionProperty::ComputeSurroundingBox( Vector *pVecWorldMins, Vector *pVecWorldMaxs )
{
	if (( GetSolid() == SOLID_CUSTOM ) && (m_nSurroundType != USE_GAME_CODE ))
	{
		// NOTE: This can only happen in transition periods, say during network
		// reception on the client. We expect USE_GAME_CODE to be used with SOLID_CUSTOM
		*pVecWorldMins = GetCollisionOrigin();
		*pVecWorldMaxs = *pVecWorldMins;
		return;
	}

	switch( m_nSurroundType )
	{
	case USE_OBB_COLLISION_BOUNDS:
		{
			Assert( GetSolid() != SOLID_CUSTOM );
			bool bUseVPhysics = false;
			if ( ( GetSolid() == SOLID_VPHYSICS ) && ( GetOuter()->GetMoveType() == MOVETYPE_VPHYSICS ) )
			{
				// UNDONE: This may not be necessary any more.
				IPhysicsObject *pPhysics = GetOuter()->VPhysicsGetObject();
				bUseVPhysics = pPhysics && pPhysics->IsAsleep();
			}
			ComputeCollisionSurroundingBox( bUseVPhysics, pVecWorldMins, pVecWorldMaxs );
		}
		break;

	case USE_BEST_COLLISION_BOUNDS:
		Assert( GetSolid() != SOLID_CUSTOM );
		ComputeCollisionSurroundingBox( (GetSolid() == SOLID_VPHYSICS), pVecWorldMins, pVecWorldMaxs );
		break;

	case USE_COLLISION_BOUNDS_NEVER_VPHYSICS:
		Assert( GetSolid() != SOLID_CUSTOM );
		ComputeCollisionSurroundingBox( false, pVecWorldMins, pVecWorldMaxs );
		break;

	case USE_HITBOXES:
		ComputeHitboxSurroundingBox( pVecWorldMins, pVecWorldMaxs );
		break;

	case USE_ROTATION_EXPANDED_BOUNDS:
		ComputeRotationExpandedBounds( pVecWorldMins, pVecWorldMaxs );
		break;

	case USE_SPECIFIED_BOUNDS:
		VectorAdd( GetCollisionOrigin(), m_vecSpecifiedSurroundingMins, *pVecWorldMins );
		VectorAdd( GetCollisionOrigin(), m_vecSpecifiedSurroundingMaxs, *pVecWorldMaxs );
		break;

	case USE_GAME_CODE:
		GetOuter()->ComputeWorldSpaceSurroundingBox( pVecWorldMins, pVecWorldMaxs );
		Assert( pVecWorldMins->x <= pVecWorldMaxs->x );
		Assert( pVecWorldMins->y <= pVecWorldMaxs->y );
		Assert( pVecWorldMins->z <= pVecWorldMaxs->z );
		return;
	}

#ifdef DEBUG
	/*
	// For debugging purposes, make sure the bounds actually does surround the thing.
	// Otherwise the optimization we were using isn't really all that great, is it?
	Vector vecTestMins, vecTestMaxs;
	ComputeCollisionSurroundingBox( (GetSolid() == SOLID_VPHYSICS), &vecTestMins, &vecTestMaxs );

	// Now that we have the basics, let's expand for hitboxes if appropriate
	Vector vecWorldHitboxMins, vecWorldHitboxMaxs;
	if ( ComputeHitboxSurroundingBox( &vecWorldHitboxMins, &vecWorldHitboxMaxs ) )
	{
		VectorMin( vecWorldHitboxMaxs, vecTestMins, vecTestMins );
		VectorMax( vecWorldHitboxMaxs, vecTestMaxs, vecTestMaxs );
	}

	Assert( vecTestMins.x >= pVecWorldMins->x && vecTestMins.y >= pVecWorldMins->y && vecTestMins.z >= pVecWorldMins->z );
	Assert( vecTestMaxs.x <= pVecWorldMaxs->x && vecTestMaxs.y <= pVecWorldMaxs->y && vecTestMaxs.z <= pVecWorldMaxs->z );
	*/
#endif
}

void CWeaponGravityGun::EffectUpdate( void )
{
	Vector start, forward, right;
	trace_t tr;

	CBasePlayer *pOwner = ToBasePlayer( GetOwner() );
	if ( !pOwner )
		return;

	pOwner->EyeVectors( &forward, &right, NULL );

	start = pOwner->Weapon_ShootPosition();

	TraceLine( &tr );
	Vector end = tr.endpos;
	float distance = tr.fraction * 4096;
	if ( tr.fraction != 1 )
	{
		// too close to the player, drop the object
		if ( distance < 36 )
		{
			DetachObject();
			return;
		}
	}

	if ( m_hObject == NULL && tr.DidHitNonWorldEntity() )
	{
		CBaseEntity *pEntity = tr.m_pEnt;
		AttachObject( pEntity, start, tr.endpos, distance );
		m_lastYaw = pOwner->EyeAngles().y;
	}

	// Add the incremental player yaw to the target transform
	matrix3x4_t curMatrix, incMatrix, nextMatrix;

	AngleMatrix( m_gravCallback.m_targetRotation, curMatrix );
	AngleMatrix( QAngle(0,pOwner->EyeAngles().y - m_lastYaw,0), incMatrix );
	ConcatTransforms( incMatrix, curMatrix, nextMatrix );
	MatrixAngles( nextMatrix, m_gravCallback.m_targetRotation );
	m_lastYaw = pOwner->EyeAngles().y;

	CBaseEntity *pObject = m_hObject;
	if ( pObject )
	{
		if ( m_useDown )
		{
			if ( pOwner->m_afButtonPressed & IN_USE )
			{
				m_useDown = false;
			}
		}
		else 
		{
			if ( pOwner->m_afButtonPressed & IN_USE )
			{
				m_useDown = true;
			}
		}

		if ( m_useDown )
		{
#ifndef CLIENT_DLL
			pOwner->SetPhysicsFlag( PFLAG_DIROVERRIDE, true );
#endif
			if ( pOwner->m_nButtons & IN_FORWARD )
			{
				m_distance = Approach( 1024, m_distance, gpGlobals->frametime * 100 );
			}
			if ( pOwner->m_nButtons & IN_BACK )
			{
				m_distance = Approach( 40, m_distance, gpGlobals->frametime * 100 );
			}
		}

		if ( pOwner->m_nButtons & IN_WEAPON1 )
		{
			m_distance = Approach( 1024, m_distance, m_distance * 0.1 );
#ifdef CLIENT_DLL
			if ( gpGlobals->maxClients > 1 )
			{
				gHUD.m_bSkipClear = false;
			}
#endif
		}
		if ( pOwner->m_nButtons & IN_WEAPON2 )
		{
			m_distance = Approach( 40, m_distance, m_distance * 0.1 );
#ifdef CLIENT_DLL
			if ( gpGlobals->maxClients > 1 )
			{
				gHUD.m_bSkipClear = false;
			}
#endif
		}

		IPhysicsObject *pPhys = pObject->VPhysicsGetObject();
		if ( pPhys && pPhys->IsAsleep() )
		{
			// on the odd chance that it's gone to sleep while under anti-gravity
//.........这里部分代码省略.........