C++ GetFlags函数代码示例

// Count valid remaining entries and the number of blocks in them.
void BackupStoreCheck::CountDirectoryEntries(BackupStoreDirectory& dir)
{
	BackupStoreDirectory::Iterator i(dir);
	BackupStoreDirectory::Entry *en = 0;
	while((en = i.Next()) != 0)
	{
		int32_t iIndex;
		IDBlock *piBlock = LookupID(en->GetObjectID(), iIndex);
		bool badEntry = false;
		bool wasAlreadyContained = false;

		ASSERT(piBlock != 0 ||
			mDirsWhichContainLostDirs.find(en->GetObjectID())
			!= mDirsWhichContainLostDirs.end());

		if (piBlock)
		{
			// Normally it would exist and this
			// check would not be necessary, but
			// we might have missing directories
			// that we will recreate later.
			// cf mDirsWhichContainLostDirs.
			uint8_t iflags = GetFlags(piBlock, iIndex);
			wasAlreadyContained = (iflags & Flags_IsContained);
			SetFlags(piBlock, iIndex, iflags | Flags_IsContained);
		}

		if(wasAlreadyContained)
		{
			// don't double-count objects that are
			// contained by another directory as well.
		}
		else if(en->IsDir())
		{
			mNumDirectories++;
		}
		else if(!en->IsFile())
		{
			BOX_TRACE("Not counting object " <<
				BOX_FORMAT_OBJECTID(en->GetObjectID()) <<
				" with flags " << en->GetFlags());
		}
		else // it's a file
		{
			// Add to sizes?
			// If piBlock was zero, then wasAlreadyContained
			// might be uninitialized; but we only process
			// files here, and if a file's piBlock was zero
			// then badEntry would be set above, so we
			// wouldn't be here.
			ASSERT(!badEntry)

			// It can be both old and deleted.
			// If neither, then it's current.
			if(en->IsDeleted())
			{
				mNumDeletedFiles++;
				mBlocksInDeletedFiles += en->GetSizeInBlocks();
			}

			if(en->IsOld())
			{
				mNumOldFiles++;
				mBlocksInOldFiles += en->GetSizeInBlocks();
			}

			if(!en->IsDeleted() && !en->IsOld())
			{
				mNumCurrentFiles++;
				mBlocksInCurrentFiles += en->GetSizeInBlocks();
			}
		}

		mapNewRefs->AddReference(en->GetObjectID());
	}
}

bool wxRibbonPanel::ShowExpanded()
{
    if(!IsMinimised())
    {
        return false;
    }
    if(m_expanded_dummy != NULL || m_expanded_panel != NULL)
    {
        return false;
    }

    wxSize size = GetBestSize();

    // Special case for flexible panel layout, where GetBestSize doesn't work
    if (GetFlags() & wxRIBBON_PANEL_FLEXIBLE)
    {
        size = GetBestSizeForParentSize(wxSize(400, 1000));
    }

    wxPoint pos = GetExpandedPosition(wxRect(GetScreenPosition(), GetSize()),
        size, m_preferred_expand_direction).GetTopLeft();

    // Need a top-level frame to contain the expanded panel
    wxFrame *container = new wxFrame(NULL, wxID_ANY, GetLabel(),
        pos, size, wxFRAME_NO_TASKBAR | wxBORDER_NONE);

    m_expanded_panel = new wxRibbonPanel(container, wxID_ANY,
        GetLabel(), m_minimised_icon, wxPoint(0, 0), size, (m_flags /* & ~wxRIBBON_PANEL_FLEXIBLE */));

    m_expanded_panel->SetArtProvider(m_art);
    m_expanded_panel->m_expanded_dummy = this;

    // Move all children to the new panel.
    // Conceptually it might be simpler to reparent this entire panel to the
    // container and create a new panel to sit in its place while expanded.
    // This approach has a problem though - when the panel is reinserted into
    // its original parent, it'll be at a different position in the child list
    // and thus assume a new position.
    // NB: Children iterators not used as behaviour is not well defined
    // when iterating over a container which is being emptied
#if defined(__INTEL_COMPILER) && 1 /* VDM auto patch */
#   pragma ivdep
#   pragma swp
#   pragma unroll
#   pragma prefetch
#   if 0
#       pragma simd noassert
#   endif
#endif /* VDM auto patch */
    while(!GetChildren().IsEmpty())
    {
        wxWindow *child = GetChildren().GetFirst()->GetData();
        child->Reparent(m_expanded_panel);
        child->Show();
    }

    // Move sizer to new panel
    if(GetSizer())
    {
        wxSizer* sizer = GetSizer();
        SetSizer(NULL, false);
        m_expanded_panel->SetSizer(sizer);
    }

    m_expanded_panel->Realize();
    Refresh();
    container->SetMinClientSize(size);
    container->Show();
    m_expanded_panel->SetFocus();

    return true;
}

//-----------------------------------------------------------------------------
// Purpose: 
// Input  : pTask - 
//-----------------------------------------------------------------------------
void CNPC_Crow::RunTask( const Task_t *pTask )
{
	switch ( pTask->iTask )
	{
		case TASK_CROW_TAKEOFF:
		{
			if ( GetNavigator()->IsGoalActive() )
			{
				GetMotor()->SetIdealYawToTargetAndUpdate( GetAbsOrigin() + GetNavigator()->GetCurWaypointPos(), AI_KEEP_YAW_SPEED );
			}
			else
				TaskFail( FAIL_NO_ROUTE );

			if ( IsActivityFinished() )
			{
				TaskComplete();
				SetIdealActivity( ACT_FLY );

				m_bSoar = false;
				m_flSoarTime = gpGlobals->curtime + random->RandomFloat( 2, 5 );
			}
			
			break;
		}

		case TASK_CROW_HOP:
		{
			if ( IsActivityFinished() )
			{
				TaskComplete();
				SetIdealActivity( ACT_IDLE );
			}

			if ( ( GetAbsOrigin().z < m_flHopStartZ ) && ( !( GetFlags() & FL_ONGROUND ) ) )
			{
				//
				// We've hopped off of something! See if we're going to fall very far.
				//
				trace_t tr;
				AI_TraceLine( GetAbsOrigin(), GetAbsOrigin() + Vector( 0, 0, -32 ), MASK_SOLID, this, HL2COLLISION_GROUP_CROW, &tr );
				if ( tr.fraction == 1.0f )
				{
					//
					// We're falling! Better fly away. SelectSchedule will check ONGROUND and do the right thing.
					//
					TaskComplete();
				}
				else
				{
					//
					// We'll be okay. Don't check again unless what we're hopping onto moves
					// out from under us.
					//
					m_flHopStartZ = GetAbsOrigin().z - ( 32 * tr.fraction );
				}
			}

			break;
		}

		//
		// Face the direction we are flying.
		//
		case TASK_CROW_FLY:
		{
			GetMotor()->SetIdealYawToTargetAndUpdate( GetAbsOrigin() + GetAbsVelocity(), AI_KEEP_YAW_SPEED );

			break;
		}

		case TASK_CROW_FALL_TO_GROUND:
		{
			if ( GetFlags() & FL_ONGROUND )
			{
				SetFlyingState( FlyState_Walking );
				TaskComplete();
			}
			break;
		}

		case TASK_CROW_WAIT_FOR_BARNACLE_KILL:
		{
			if ( m_flNextFlinchTime < gpGlobals->curtime )
			{
				m_flNextFlinchTime = gpGlobals->curtime + random->RandomFloat( 0.5f, 2.0f );
				// dvs: TODO: squirm
				// dvs: TODO: spawn feathers
				EmitSound( "NPC_Crow.Squawk" );
			}
			break;
		}

		default:
		{
			CAI_BaseNPC::RunTask( pTask );
		}
//.........这里部分代码省略.........

// Partial equality test. Only returns false if an attribute doesn't match.
bool wxTextAttr::EqPartial(const wxTextAttr& attr, bool weakTest) const
{
    int flags = attr.GetFlags();

    if (!weakTest &&
        ((!HasTextColour() && attr.HasTextColour()) ||
         (!HasBackgroundColour() && attr.HasBackgroundColour()) ||
         (!HasFontFaceName() && attr.HasFontFaceName()) ||
         (!HasFontSize() && attr.HasFontSize()) ||
         (!HasFontWeight() && attr.HasFontWeight()) ||
         (!HasFontItalic() && attr.HasFontItalic()) ||
         (!HasFontUnderlined() && attr.HasFontUnderlined()) ||
         (!HasFontStrikethrough() && attr.HasFontStrikethrough()) ||
         (!HasFontEncoding() && attr.HasFontEncoding()) ||
         (!HasFontFamily() && attr.HasFontFamily()) ||
         (!HasURL() && attr.HasURL()) ||
         (!HasAlignment() && attr.HasAlignment()) ||
         (!HasLeftIndent() && attr.HasLeftIndent()) ||
         (!HasParagraphSpacingAfter() && attr.HasParagraphSpacingAfter()) ||
         (!HasParagraphSpacingBefore() && attr.HasParagraphSpacingBefore()) ||
         (!HasLineSpacing() && attr.HasLineSpacing()) ||
         (!HasCharacterStyleName() && attr.HasCharacterStyleName()) ||
         (!HasParagraphStyleName() && attr.HasParagraphStyleName()) ||
         (!HasListStyleName() && attr.HasListStyleName()) ||
         (!HasBulletStyle() && attr.HasBulletStyle()) ||
         (!HasBulletNumber() && attr.HasBulletNumber()) ||
         (!HasBulletText() && attr.HasBulletText()) ||
         (!HasBulletName() && attr.HasBulletName()) ||
         (!HasTabs() && attr.HasTabs()) ||
         (!HasTextEffects() && attr.HasTextEffects()) ||
         (!HasOutlineLevel() && attr.HasOutlineLevel())))
    {
        return false;
    }

    if (HasTextColour() && attr.HasTextColour() && GetTextColour() != attr.GetTextColour())
        return false;

    if (HasBackgroundColour() && attr.HasBackgroundColour() && GetBackgroundColour() != attr.GetBackgroundColour())
        return false;

    if (HasFontFaceName() && attr.HasFontFaceName() && GetFontFaceName() != attr.GetFontFaceName())
        return false;

    // This checks whether the two objects have the same font size dimension (px versus pt)
    if (HasFontSize() && attr.HasFontSize() && (flags & wxTEXT_ATTR_FONT) != (GetFlags() & wxTEXT_ATTR_FONT))
        return false;

    if (HasFontPointSize() && attr.HasFontPointSize() && GetFontSize() != attr.GetFontSize())
        return false;

    if (HasFontPixelSize() && attr.HasFontPixelSize() && GetFontSize() != attr.GetFontSize())
        return false;

    if (HasFontWeight() && attr.HasFontWeight() && GetFontWeight() != attr.GetFontWeight())
        return false;

    if (HasFontItalic() && attr.HasFontItalic() && GetFontStyle() != attr.GetFontStyle())
        return false;

    if (HasFontUnderlined() && attr.HasFontUnderlined() && GetFontUnderlined() != attr.GetFontUnderlined())
        return false;

    if (HasFontStrikethrough() && attr.HasFontStrikethrough() && GetFontStrikethrough() != attr.GetFontStrikethrough())
        return false;

    if (HasFontEncoding() && attr.HasFontEncoding() && GetFontEncoding() != attr.GetFontEncoding())
        return false;

    if (HasFontFamily() && attr.HasFontFamily() && GetFontFamily() != attr.GetFontFamily())
        return false;

    if (HasURL() && attr.HasURL() && GetURL() != attr.GetURL())
        return false;

    if (HasAlignment() && attr.HasAlignment() && GetAlignment() != attr.GetAlignment())
        return false;

    if (HasLeftIndent() && attr.HasLeftIndent() &&
        ((GetLeftIndent() != attr.GetLeftIndent()) || (GetLeftSubIndent() != attr.GetLeftSubIndent())))
        return false;

    if (HasRightIndent() && attr.HasRightIndent() && (GetRightIndent() != attr.GetRightIndent()))
        return false;

    if (HasParagraphSpacingAfter() && attr.HasParagraphSpacingAfter() &&
        (GetParagraphSpacingAfter() != attr.GetParagraphSpacingAfter()))
        return false;

    if (HasParagraphSpacingBefore() && attr.HasParagraphSpacingBefore() &&
        (GetParagraphSpacingBefore() != attr.GetParagraphSpacingBefore()))
        return false;

    if (HasLineSpacing() && attr.HasLineSpacing() && (GetLineSpacing() != attr.GetLineSpacing()))
        return false;

    if (HasCharacterStyleName() && attr.HasCharacterStyleName() && (GetCharacterStyleName() != attr.GetCharacterStyleName()))
        return false;

//.........这里部分代码省略.........

//.........这里部分代码省略.........
	//Msg( "PushScale = %f\n", flPushStrength );

	// Check to see if we have enough push strength to make a difference.
	if ( flPushStrength < 0.01f )
		return;

	Vector vecPush;
	if ( GetAbsVelocity().Length2DSqr() > 0.1f )
	{
		Vector vecVelocity = GetAbsVelocity();
		vecVelocity.z = 0.0f;
		CrossProduct( vecUp, vecVelocity, vecPush );
		VectorNormalize( vecPush );
	}
	else
	{
		// We are not moving, but we're still intersecting.
		QAngle angView = pCmd->viewangles;
		angView.x = 0.0f;
		AngleVectors( angView, NULL, &vecPush, NULL );
	}

	// Move away from the other player/object.
	Vector vecSeparationVelocity;
	if ( vecDelta.Dot( vecPush ) < 0 )
	{
		vecSeparationVelocity = vecPush * flPushStrength;
	}
	else
	{
		vecSeparationVelocity = vecPush * -flPushStrength;
	}

	// Don't allow the MAX push speed to be greater than the MAX player speed.
	float flMaxPlayerSpeed = MaxSpeed();
	float flCropFraction = 1.33333333f;

	if ( ( GetFlags() & FL_DUCKING ) && ( GetGroundEntity() != NULL ) )
	{	
		flMaxPlayerSpeed *= flCropFraction;
	}	

	float flMaxPlayerSpeedSqr = flMaxPlayerSpeed * flMaxPlayerSpeed;

	if ( vecSeparationVelocity.LengthSqr() > flMaxPlayerSpeedSqr )
	{
		vecSeparationVelocity.NormalizeInPlace();
		VectorScale( vecSeparationVelocity, flMaxPlayerSpeed, vecSeparationVelocity );
	}

	QAngle vAngles = pCmd->viewangles;
	vAngles.x = 0;
	Vector currentdir;
	Vector rightdir;

	AngleVectors( vAngles, &currentdir, &rightdir, NULL );

	Vector vDirection = vecSeparationVelocity;

	VectorNormalize( vDirection );

	float fwd = currentdir.Dot( vDirection );
	float rt = rightdir.Dot( vDirection );

	float forward = fwd * flPushStrength;
	float side = rt * flPushStrength;

	//Msg( "fwd: %f - rt: %f - forward: %f - side: %f\n", fwd, rt, forward, side );

	pCmd->forwardmove	+= forward;
	pCmd->sidemove		+= side;

	// Clamp the move to within legal limits, preserving direction. This is a little
	// complicated because we have different limits for forward, back, and side

	//Msg( "PRECLAMP: forwardmove=%f, sidemove=%f\n", pCmd->forwardmove, pCmd->sidemove );

	float flForwardScale = 1.0f;
	if ( pCmd->forwardmove > fabs( cl_forwardspeed.GetFloat() ) )
	{
		flForwardScale = fabs( cl_forwardspeed.GetFloat() ) / pCmd->forwardmove;
	}
	else if ( pCmd->forwardmove < -fabs( cl_backspeed.GetFloat() ) )
	{
		flForwardScale = fabs( cl_backspeed.GetFloat() ) / fabs( pCmd->forwardmove );
	}

	float flSideScale = 1.0f;
	if ( fabs( pCmd->sidemove ) > fabs( cl_sidespeed.GetFloat() ) )
	{
		flSideScale = fabs( cl_sidespeed.GetFloat() ) / fabs( pCmd->sidemove );
	}

	float flScale = MIN( flForwardScale, flSideScale );
	pCmd->forwardmove *= flScale;
	pCmd->sidemove *= flScale;

	//Msg( "Pforwardmove=%f, sidemove=%f\n", pCmd->forwardmove, pCmd->sidemove );
#endif
}

void wxSettableHeaderColumn::ClearFlag(int flag)
{
    int flags = GetFlags();
    if ( flags & flag )
        SetFlags(flags & ~flag);
}

wxString wxAcceleratorEntry::AsPossiblyLocalizedString(bool localized) const
{
    wxString text;

    int flags = GetFlags();
    if ( flags & wxACCEL_ALT )
        text += PossiblyLocalize(wxTRANSLATE("Alt+"), localized);
    if ( flags & wxACCEL_CTRL )
        text += PossiblyLocalize(wxTRANSLATE("Ctrl+"), localized);
    if ( flags & wxACCEL_SHIFT )
        text += PossiblyLocalize(wxTRANSLATE("Shift+"), localized);
#if defined(__WXMAC__) || defined(__WXCOCOA__)
    if ( flags & wxACCEL_RAW_CTRL )
        text += PossiblyLocalize(wxTRANSLATE("RawCtrl+"), localized);
#endif
    
    const int code = GetKeyCode();

    if ( code >= WXK_F1 && code <= WXK_F12 )
        text << PossiblyLocalize(wxTRANSLATE("F"), localized)
             << code - WXK_F1 + 1;
    else if ( code >= WXK_NUMPAD0 && code <= WXK_NUMPAD9 )
        text << PossiblyLocalize(wxTRANSLATE("KP_"), localized)
             << code - WXK_NUMPAD0;
    else if ( code >= WXK_SPECIAL1 && code <= WXK_SPECIAL20 )
        text << PossiblyLocalize(wxTRANSLATE("SPECIAL"), localized)
             << code - WXK_SPECIAL1 + 1;
    else // check the named keys
    {
        size_t n;
        for ( n = 0; n < WXSIZEOF(wxKeyNames); n++ )
        {
            const wxKeyName& kn = wxKeyNames[n];
            if ( code == kn.code )
            {
                text << PossiblyLocalize(kn.name, localized);
                break;
            }
        }

        if ( n == WXSIZEOF(wxKeyNames) )
        {
            // must be a simple key
            if (
#if !wxUSE_UNICODE
                 // we can't call wxIsalnum() for non-ASCII characters in ASCII
                 // build as they're only defined for the ASCII range (or EOF)
                 wxIsascii(code) &&
#endif // ANSI
                    wxIsprint(code) )
            {
                text << (wxChar)code;
            }
            else
            {
                wxFAIL_MSG( wxT("unknown keyboard accelerator code") );
            }
        }
    }

    return text;
}

void FAssetTypeActions_StaticMesh::ExecuteCreateDestructibleMesh(TArray<TWeakObjectPtr<UStaticMesh>> Objects)
{
	TArray< UObject* > Assets;
	for (auto ObjIt = Objects.CreateConstIterator(); ObjIt; ++ObjIt)
	{
		auto Object = (*ObjIt).Get();
		if ( Object )
		{
			FText ErrorMsg;
			FDestructibleMeshEditorModule& DestructibleMeshEditorModule = FModuleManager::LoadModuleChecked<FDestructibleMeshEditorModule>( "DestructibleMeshEditor" );
			UDestructibleMesh* DestructibleMesh = DestructibleMeshEditorModule.CreateDestructibleMeshFromStaticMesh(Object->GetOuter(), Object, NAME_None, Object->GetFlags(), ErrorMsg);
			if ( DestructibleMesh )
			{
				FAssetEditorManager::Get().OpenEditorForAsset(DestructibleMesh);
				Assets.Add(DestructibleMesh);
			}
			else if ( !ErrorMsg.IsEmpty() )
			{
				FNotificationInfo ErrorNotification( ErrorMsg );
				FSlateNotificationManager::Get().AddNotification(ErrorNotification);
			}
		}
	}
	if ( Assets.Num() > 0 )
	{
		FAssetTools::Get().SyncBrowserToAssets(Assets);
	}
}

FX_BOOL	CPDFSDK_Annot::IsVisible() const
{
	int nFlags = GetFlags();
	return !((nFlags & ANNOTFLAG_INVISIBLE) || (nFlags & ANNOTFLAG_HIDDEN) || (nFlags & ANNOTFLAG_NOVIEW));
}

//-----------------------------------------------------------------------------
// Purpose: Handles USE keypress
//-----------------------------------------------------------------------------
void CBasePlayer::PlayerUse ( void )
{
#ifdef GAME_DLL
	// Was use pressed or released?
	if ( ! ((m_nButtons | m_afButtonPressed | m_afButtonReleased) & IN_USE) )
		return;

	if ( IsObserver() )
	{
		// do special use operation in oberserver mode
		if ( m_afButtonPressed & IN_USE )
			ObserverUse( true );
		else if ( m_afButtonReleased & IN_USE )
			ObserverUse( false );
		
		return;
	}

#if !defined(_XBOX)
	// push objects in turbo physics mode
	if ( (m_nButtons & IN_USE) && sv_turbophysics.GetBool() )
	{
		Vector forward, up;
		EyeVectors( &forward, NULL, &up );

		trace_t tr;
		// Search for objects in a sphere (tests for entities that are not solid, yet still useable)
		Vector searchCenter = EyePosition();

		CUsePushFilter filter;

		UTIL_TraceLine( searchCenter, searchCenter + forward * 96.0f, MASK_SOLID, &filter, &tr );

		// try the hit entity if there is one, or the ground entity if there isn't.
		CBaseEntity *entity = tr.m_pEnt;

		if ( entity )
		{
			IPhysicsObject *pObj = entity->VPhysicsGetObject();

			if ( pObj )
			{
				Vector vPushAway = (entity->WorldSpaceCenter() - WorldSpaceCenter());
				vPushAway.z = 0;

				float flDist = VectorNormalize( vPushAway );
				flDist = max( flDist, 1 );

				float flForce = sv_pushaway_force.GetFloat() / flDist;
				flForce = min( flForce, sv_pushaway_max_force.GetFloat() );

				pObj->ApplyForceOffset( vPushAway * flForce, WorldSpaceCenter() );
			}
		}
	}
#endif

	if ( m_afButtonPressed & IN_USE )
	{
		// Controlling some latched entity?
		if ( ClearUseEntity() )
		{
			return;
		}
		else
		{
			if ( m_afPhysicsFlags & PFLAG_DIROVERRIDE )
			{
				m_afPhysicsFlags &= ~PFLAG_DIROVERRIDE;
				m_iTrain = TRAIN_NEW|TRAIN_OFF;
				return;
			}
			else
			{	// Start controlling the train!
				CBaseEntity *pTrain = GetGroundEntity();
				if ( pTrain && !(m_nButtons & IN_JUMP) && (GetFlags() & FL_ONGROUND) && (pTrain->ObjectCaps() & FCAP_DIRECTIONAL_USE) && pTrain->OnControls(this) )
				{
					m_afPhysicsFlags |= PFLAG_DIROVERRIDE;
					m_iTrain = TrainSpeed(pTrain->m_flSpeed, ((CFuncTrackTrain*)pTrain)->GetMaxSpeed());
					m_iTrain |= TRAIN_NEW;
					EmitSound( "Player.UseTrain" );
					return;
				}
			}
		}
	}

	CBaseEntity *pUseEntity = FindUseEntity();

	// Found an object
	if ( pUseEntity )
	{

		//!!!UNDONE: traceline here to prevent +USEing buttons through walls			

		int caps = pUseEntity->ObjectCaps();
		variant_t emptyVariant;
//.........这里部分代码省略.........

void CBasePlayer::UpdateStepSound( surfacedata_t *psurface, const Vector &vecOrigin, const Vector &vecVelocity )
{
	bool bWalking;
	float fvol;
	Vector knee;
	Vector feet;
	float height;
	float speed;
	float velrun;
	float velwalk;
	int	fLadder;

	if ( m_flStepSoundTime > 0 )
	{
		m_flStepSoundTime -= 1000.0f * gpGlobals->frametime;
		if ( m_flStepSoundTime < 0 )
		{
			m_flStepSoundTime = 0;
		}
	}

	if ( m_flStepSoundTime > 0 )
		return;

	if ( GetFlags() & (FL_FROZEN|FL_ATCONTROLS))
		return;

	if ( GetMoveType() == MOVETYPE_NOCLIP || GetMoveType() == MOVETYPE_OBSERVER )
		return;

	if ( !sv_footsteps.GetFloat() )
		return;

	speed = VectorLength( vecVelocity );
	float groundspeed = Vector2DLength( vecVelocity.AsVector2D() );

	// determine if we are on a ladder
	fLadder = ( GetMoveType() == MOVETYPE_LADDER );

	GetStepSoundVelocities( &velwalk, &velrun );

	bool onground = ( GetFlags() & FL_ONGROUND );
	bool movingalongground = ( groundspeed > 0.0001f );
	bool moving_fast_enough =  ( speed >= velwalk );

#ifdef PORTAL
	// In Portal we MUST play footstep sounds even when the player is moving very slowly
	// This is used to count the number of footsteps they take in the challenge mode
	// -Jeep
	moving_fast_enough = true;
#endif

	// To hear step sounds you must be either on a ladder or moving along the ground AND
	// You must be moving fast enough

	if ( !moving_fast_enough || !(fLadder || ( onground && movingalongground )) )
			return;

//	MoveHelper()->PlayerSetAnimation( PLAYER_WALK );

	bWalking = speed < velrun;		

	VectorCopy( vecOrigin, knee );
	VectorCopy( vecOrigin, feet );

	height = GetPlayerMaxs()[ 2 ] - GetPlayerMins()[ 2 ];

	knee[2] = vecOrigin[2] + 0.2 * height;

	// find out what we're stepping in or on...
	if ( fLadder )
	{
		psurface = GetLadderSurface(vecOrigin);
		fvol = 0.5;

		SetStepSoundTime( STEPSOUNDTIME_ON_LADDER, bWalking );
	}
	else if ( GetWaterLevel() == WL_Waist )
	{
		static int iSkipStep = 0;

		if ( iSkipStep == 0 )
		{
			iSkipStep++;
			return;
		}

		if ( iSkipStep++ == 3 )
		{
			iSkipStep = 0;
		}
		psurface = physprops->GetSurfaceData( physprops->GetSurfaceIndex( "wade" ) );
		fvol = 0.65;
		SetStepSoundTime( STEPSOUNDTIME_WATER_KNEE, bWalking );
	}
	else if ( GetWaterLevel() == WL_Feet )
	{
		psurface = physprops->GetSurfaceData( physprops->GetSurfaceIndex( "water" ) );
		fvol = bWalking ? 0.2 : 0.5;

//.........这里部分代码省略.........

void Channel::Join(uint64 p, const char *pass)
{
    WorldPacket data;
    if (IsOn(p))
    {
        if (!IsConstant())                                   // non send error message for built-in channels
        {
            MakePlayerAlreadyMember(&data, p);
            SendToOne(&data, p);
        }
        return;
    }

    Player *plr = sObjectMgr.GetPlayer(p);

    if ((!plr || !plr->isGameMaster()) && !IsConstant() && m_name != "world" && m_name != "engworld" && m_name != "handel")
    {
        uint32 limitCount = sWorld.getConfig(CONFIG_PRIVATE_CHANNEL_LIMIT);

        if (limitCount && players.size() > limitCount)
        {
            MakeInvalidName(&data);
            SendToOne(&data, p);
            return;
        }
    }

    if (!m_ownerGUID && (!plr || !plr->CanSpeak())) // muted players can't create new channels
    {
        MakeBanned(&data);//no idea what to send
        SendToOne(&data, p);
        return;
    }

    if (IsBanned(p) && (!plr || !plr->isGameMaster()))
    {
        MakeBanned(&data);
        SendToOne(&data, p);
        return;
    }

    if (m_password.length() > 0 && strcmp(pass, m_password.c_str()) && (!plr || !plr->isGameMaster()))
    {
        MakeWrongPassword(&data);
        SendToOne(&data, p);
        return;
    }

    if (plr)
    {
        if (IsLFG() &&
            sWorld.getConfig(CONFIG_RESTRICTED_LFG_CHANNEL) && !plr->GetSession()->HasPermissions(PERM_GMT) &&
            plr->m_lookingForGroup.Empty())
        {
            MakeNotInLfg(&data);
            SendToOne(&data, p);
            return;
        }

        if (plr->GetGuildId() && (GetFlags() == 0x38))
            return;

        plr->JoinedChannel(this);
    }

    if (m_announce && (!plr || !plr->GetSession()->HasPermissions(PERM_GMT) || !sWorld.getConfig(CONFIG_SILENTLY_GM_JOIN_TO_CHANNEL)))
    {
        //MakeJoined(&data, p);
        //SendToAll(&data);
    }

    data.clear();

    PlayerInfo pinfo;
    pinfo.player = p;
    pinfo.flags = 0;
    players[p] = pinfo;

    MakeYouJoined(&data);
    SendToOne(&data, p);

    JoinNotify(p);

    // if no owner first logged will become
    if (!IsConstant() && !m_ownerGUID)
    {
        SetOwner(p, (players.size() > 1 ? true : false));
        players[p].SetModerator(true);
    }
}

bool BackupStoreCheck::CheckDirectoryEntry(BackupStoreDirectory::Entry& rEntry,
	int64_t DirectoryID, bool& rIsModified)
{
	int32_t IndexInDirBlock;
	IDBlock *piBlock = LookupID(rEntry.GetObjectID(), IndexInDirBlock);
	ASSERT(piBlock != 0);

	uint8_t iflags = GetFlags(piBlock, IndexInDirBlock);

	// Is the type the same?
	if(((iflags & Flags_IsDir) == Flags_IsDir) != rEntry.IsDir())
	{
		// Entry is of wrong type
		BOX_ERROR("Directory ID " <<
			BOX_FORMAT_OBJECTID(DirectoryID) <<
			" references object " <<
			BOX_FORMAT_OBJECTID(rEntry.GetObjectID()) <<
			" which has a different type than expected.");
		++mNumberErrorsFound;
		return false; // remove this entry
	}

	// Check that the entry is not already contained.
	if(iflags & Flags_IsContained)
	{
		BOX_ERROR("Directory ID " <<
			BOX_FORMAT_OBJECTID(DirectoryID) <<
			" references object " <<
			BOX_FORMAT_OBJECTID(rEntry.GetObjectID()) <<
			" which is already contained.");
		++mNumberErrorsFound;
		return false; // remove this entry
	}

	// Not already contained by another directory.
	// Don't set the flag until later, after we finish repairing
	// the directory and removing all bad entries.
	
	// Check that the container ID of the object is correct
	if(piBlock->mContainer[IndexInDirBlock] != DirectoryID)
	{
		// Needs fixing...
		if(iflags & Flags_IsDir)
		{
			// Add to will fix later list
			BOX_ERROR("Directory ID " <<
				BOX_FORMAT_OBJECTID(rEntry.GetObjectID())
				<< " has wrong container ID.");
			mDirsWithWrongContainerID.push_back(rEntry.GetObjectID());
			++mNumberErrorsFound;
		}
		else
		{
			// This is OK for files, they might move
			BOX_INFO("File ID " <<
				BOX_FORMAT_OBJECTID(rEntry.GetObjectID())
				<< " has different container ID, "
				"probably moved");
		}
		
		// Fix entry for now
		piBlock->mContainer[IndexInDirBlock] = DirectoryID;
	}

	// Check the object size
	if(rEntry.GetSizeInBlocks() != piBlock->mObjectSizeInBlocks[IndexInDirBlock])
	{
		// Wrong size, correct it.
		BOX_ERROR("Directory " << BOX_FORMAT_OBJECTID(DirectoryID) <<
			" entry for " << BOX_FORMAT_OBJECTID(rEntry.GetObjectID()) <<
			" has wrong size " << rEntry.GetSizeInBlocks() <<
			", should be " << piBlock->mObjectSizeInBlocks[IndexInDirBlock]);

		rEntry.SetSizeInBlocks(piBlock->mObjectSizeInBlocks[IndexInDirBlock]);

		// Mark as changed
		rIsModified = true;
		++mNumberErrorsFound;
	}

	return true; // don't delete this entry
}

JSBool
WrapObject(JSContext *cx, JSObject *parent, jsval *vp, XPCWrappedNative* wn)
{
  NS_ASSERTION(XPCPerThreadData::IsMainThread(cx),
               "Can't do this off the main thread!");

  // Our argument should be a wrapped native object, but the caller may have
  // passed it in as an optimization.
  JSObject *wrappedObj;
  if (JSVAL_IS_PRIMITIVE(*vp) ||
      !(wrappedObj = JSVAL_TO_OBJECT(*vp)) ||
      wrappedObj->getClass() == &XOWClass) {
    return JS_TRUE;
  }

  if (!wn &&
      !(wn = XPCWrappedNative::GetAndMorphWrappedNativeOfJSObject(cx, wrappedObj))) {
    return JS_TRUE;
  }

  CheckWindow(wn);

  // The parent must be the inner global object for its scope.
  parent = JS_GetGlobalForObject(cx, parent);
  OBJ_TO_INNER_OBJECT(cx, parent);
  if (!parent) {
    return JS_FALSE;
  }

  XPCWrappedNativeWithXOW *wnxow = nsnull;
  if (wn->NeedsXOW()) {
    JSObject *innerWrappedObj = wrappedObj;
    OBJ_TO_INNER_OBJECT(cx, innerWrappedObj);
    if (!innerWrappedObj) {
      return JS_FALSE;
    }

    if (innerWrappedObj == parent) {
      wnxow = static_cast<XPCWrappedNativeWithXOW *>(wn);
      JSObject *xow = wnxow->GetXOW();
      if (xow) {
        *vp = OBJECT_TO_JSVAL(xow);
        return JS_TRUE;
      }
    }
  }

  XPCWrappedNative *parentwn =
    XPCWrappedNative::GetWrappedNativeOfJSObject(cx, parent);
  XPCWrappedNativeScope *parentScope;
  if (NS_LIKELY(parentwn)) {
    parentScope = parentwn->GetScope();
  } else {
    parentScope = XPCWrappedNativeScope::FindInJSObjectScope(cx, parent);
  }

  JSObject *outerObj = nsnull;
  WrappedNative2WrapperMap *map = parentScope->GetWrapperMap();

  outerObj = map->Find(wrappedObj);
  if (outerObj) {
    NS_ASSERTION(outerObj->getClass() == &XOWClass,
                 "What crazy object are we getting here?");
    *vp = OBJECT_TO_JSVAL(outerObj);

    if (wnxow) {
      // NB: wnxow->GetXOW() must have returned false.
      SetFlags(cx, outerObj, AddFlags(GetFlags(cx, outerObj), FLAG_IS_CACHED));
      wnxow->SetXOW(outerObj);
    }

    return JS_TRUE;
  }

  outerObj = JS_NewObjectWithGivenProto(cx, js::Jsvalify(&XOWClass), nsnull,
                                        parent);
  if (!outerObj) {
    return JS_FALSE;
  }

  jsval flags = INT_TO_JSVAL(wnxow ? FLAG_IS_CACHED : 0);
  if (!JS_SetReservedSlot(cx, outerObj, sWrappedObjSlot, *vp) ||
      !JS_SetReservedSlot(cx, outerObj, sFlagsSlot, flags) ||
      !JS_SetReservedSlot(cx, outerObj, XPC_XOW_ScopeSlot,
                          PRIVATE_TO_JSVAL(parentScope))) {
    return JS_FALSE;
  }

  *vp = OBJECT_TO_JSVAL(outerObj);

  map->Add(wn->GetScope()->GetWrapperMap(), wrappedObj, outerObj);
  if(wnxow) {
    wnxow->SetXOW(outerObj);
  }

  return JS_TRUE;
}

void CBaseGrenade::BounceTouch( CBaseEntity *pOther )
{
	if ( pOther->IsSolidFlagSet(FSOLID_TRIGGER | FSOLID_VOLUME_CONTENTS) )
		return;

	// don't hit the guy that launched this grenade
	if ( pOther == GetThrower() )
		return;

	// only do damage if we're moving fairly fast
	if ( (pOther->m_takedamage != DAMAGE_NO) && (m_flNextAttack < gpGlobals->curtime && GetAbsVelocity().Length() > 100))
	{
		if (m_hThrower)
		{
#if !defined( CLIENT_DLL )
			trace_t tr;
			tr = CBaseEntity::GetTouchTrace( );
			ClearMultiDamage( );
			Vector forward;
			AngleVectors( GetLocalAngles(), &forward, NULL, NULL );
			CTakeDamageInfo info( this, m_hThrower, 1, DMG_CLUB );
			CalculateMeleeDamageForce( &info, GetAbsVelocity(), GetAbsOrigin() );
			pOther->DispatchTraceAttack( info, forward, &tr ); 
			ApplyMultiDamage();
#endif
		}
		m_flNextAttack = gpGlobals->curtime + 1.0; // debounce
	}

	Vector vecTestVelocity;
	// m_vecAngVelocity = Vector (300, 300, 300);

	// this is my heuristic for modulating the grenade velocity because grenades dropped purely vertical
	// or thrown very far tend to slow down too quickly for me to always catch just by testing velocity. 
	// trimming the Z velocity a bit seems to help quite a bit.
	vecTestVelocity = GetAbsVelocity(); 
	vecTestVelocity.z *= 0.45;

	if ( !m_bHasWarnedAI && vecTestVelocity.Length() <= 60 )
	{
		// grenade is moving really slow. It's probably very close to where it will ultimately stop moving. 
		// emit the danger sound.
		
		// register a radius louder than the explosion, so we make sure everyone gets out of the way
#if !defined( CLIENT_DLL )
		CSoundEnt::InsertSound ( SOUND_DANGER, GetAbsOrigin(), m_flDamage / 0.4, 0.3, this );
#endif
		m_bHasWarnedAI = true;
	}

	if (GetFlags() & FL_ONGROUND)
	{
		// add a bit of static friction
//		SetAbsVelocity( GetAbsVelocity() * 0.8 );

		// SetSequence( random->RandomInt( 1, 1 ) ); // FIXME: missing tumble animations
	}
	else
	{
		// play bounce sound
		BounceSound();
	}
	m_flPlaybackRate = GetAbsVelocity().Length() / 200.0;
	if (GetPlaybackRate() > 1.0)
		m_flPlaybackRate = 1;
	else if (GetPlaybackRate() < 0.5)
		m_flPlaybackRate = 0;

}