C++ GetPortInt函数代码示例

	virtual void ProcessEvent( EFlowEvent event, SActivationInfo *pActInfo )
	{
		switch(event)
		{
		case eFE_Update:
			{
				
			}
			break;
		case eFE_Activate:
			{
				if(IsPortActive(pActInfo, EIP_Get))
				{			
					gEnv->pGame->GetIGameFramework()->RegisterListener(this, "FlowMouseEntitiesInBox", FRAMEWORKLISTENERPRIORITY_DEFAULT);

					m_get = true;
					m_actInfo = *pActInfo;
					m_screenX = GetPortInt(pActInfo, EIP_ScreenX);
					m_screenY = GetPortInt(pActInfo, EIP_ScreenY);
					m_screenX2 = GetPortInt(pActInfo, EIP_ScreenX2);
					m_screenY2 = GetPortInt(pActInfo, EIP_ScreenY2);
				}
				break;
			}
		}
	}

void CFlashUIEventNode::ProcessEvent( EFlowEvent event,SActivationInfo* pActInfo )
{
	switch (event)
	{
	case eFE_Initialize:
	{
		pActInfo->pGraph->SetRegularlyUpdated(pActInfo->myID, true);
		m_events.clear();
		m_events.init( pActInfo->pGraph );
		ClearListener();
		m_iCurrInstanceId = GetPortInt(pActInfo, eI_InstanceID);
		if (m_iCurrInstanceId < -1)
			m_iCurrInstanceId = -1;

		SPerInstanceCall0 caller;
		caller.Execute(m_pElement, m_iCurrInstanceId, functor(*this, &CFlashUIEventNode::RegisterAsListener));
	}
	break;
	case eFE_Activate:
		if (IsPortActive( pActInfo, eI_InstanceID ))
		{
			m_iCurrInstanceId = GetPortInt(pActInfo, eI_InstanceID);
			if (m_iCurrInstanceId < -1)
				m_iCurrInstanceId = -1;
			ClearListener();

			SPerInstanceCall0 caller;
			caller.Execute(m_pElement, m_iCurrInstanceId, functor(*this, &CFlashUIEventNode::RegisterAsListener));
		}
		break;
	case eFE_Update:
		FlushNextEvent( pActInfo );
		break;
	}
}

    // ~IInputEventListener
    virtual bool OnInputEvent( const SInputEvent &event )
    {
        if (true == m_bActive)
        {
#if defined(ORBIS)	// FIXME: Using PS3 inputs for ORBIS
            int nThisKey = event.keyId;
            int nKey = -1;
            int nInput = GetPortInt(&m_actInfo, EIP_Key);
            int tableSize = sizeof(PS3KeyTable)/sizeof(PS3KeyTable[0]);
            if ( nInput>=0 && nInput<tableSize )
                nKey = PS3KeyTable[nInput];
#else
            // Translate key, check value
            const int nThisKey = TranslateKey(event.keyId);
            const int nKey = GetPortInt(&m_actInfo, EIP_Key);
#endif
            if (nKey == nThisKey)
            {
                // Return based on state
                if (eIS_Pressed == event.state)
                    ActivateOutput(&m_actInfo, EOP_Pressed, true);
                else if (eIS_Released == event.state)
                    ActivateOutput(&m_actInfo, EOP_Released, true);
            }
        }

        // Let other listeners handle it
        return false;
    }

	virtual void Serialize(SActivationInfo *pActInfo, TSerialize ser)
	{
		ser.BeginGroup("Local");
		ser.Value("Active", m_bActive);
		if (m_bActive)
		{
			ser.Value("position", m_position);
			ser.Value("destination", m_destination);
			ser.Value("startPos", m_startPos);
			ser.Value("lastFrameTime", m_lastFrameTime);
			ser.Value("topSpeed", m_topSpeed);
			ser.Value("easeInDistance", m_easeInDistance);
			ser.Value("easeOutDistance", m_easeOutDistance);
			ser.Value("stopping", m_stopping);
			ser.Value("startTime", m_startTime);
			ser.Value("bForceFinishAsTooNear", m_bForceFinishAsTooNear);
		}
		ser.EndGroup();

		if (ser.IsReading())
		{
			m_coorSys = (ECoordSys)GetPortInt( pActInfo, IN_COORDSYS );
			m_valueType = (EValueType)GetPortInt(pActInfo, IN_VALUETYPE);
		}
	}

	//----------------------------------------------------------------------
	void ReadCurrentInputParams( SActivationInfo* pActInfo, SInputParams &inputParams )
	{
		int presetIndex = GetPortInt( pActInfo, EIP_Preset );
		if (presetIndex > 0 && presetIndex <= NUM_PRESETS)
		{
			inputParams       = m_Presets[presetIndex - 1];
			inputParams.angle = Ang3(DEG2RAD(m_Presets[presetIndex - 1].angle));
		}
		else
		{
			inputParams.groundOnly      = GetPortBool(pActInfo, EIP_GroundOnly);
			inputParams.isSmooth        = GetPortBool(pActInfo, EIP_Smooth);
			inputParams.restriction     = eRestriction( GetPortInt(pActInfo, EIP_Restriction));
			inputParams.view            = eViewType( GetPortInt(pActInfo, EIP_ViewType));
			inputParams.angle           = Ang3(DEG2RAD(GetPortVec3(pActInfo, EIP_Angle)));
			inputParams.shift           = GetPortVec3(pActInfo, EIP_Shift);
			inputParams.frequency       = GetPortFloat(pActInfo, EIP_Frequency);
			inputParams.randomness      = GetPortFloat(pActInfo, EIP_Randomness);
			inputParams.distance        = GetPortFloat(pActInfo, EIP_Distance);
			inputParams.rangeMin        = GetPortFloat(pActInfo, EIP_RangeMin);
			inputParams.rangeMax        = GetPortFloat(pActInfo, EIP_RangeMax);
			inputParams.sustainDuration = GetPortFloat(pActInfo, EIP_SustainDuration);
			inputParams.fadeInDuration  = GetPortFloat(pActInfo, EIP_FadeInDuration);
			inputParams.fadeOutDuration = GetPortFloat(pActInfo, EIP_FadeOutDuration);
		}
	}

	virtual void ProcessEvent( EFlowEvent event, SActivationInfo * pActInfo )
	{
		switch (event)
		{
		case eFE_Initialize:
		case eFE_Activate:
			if (IsPortActive(pActInfo, 0))
			{
				int minOut = GetPortInt(pActInfo,1);
				int maxOut = GetPortInt(pActInfo,2);

				minOut = CLAMP(minOut, 0, NUM_OUTPUTS);
				maxOut = CLAMP(maxOut, 0, NUM_OUTPUTS);
				if (maxOut < minOut) 
					std::swap(minOut, maxOut);

				int n = cry_random(minOut, maxOut);

				// Collect the outputs to use
				static int	out[NUM_OUTPUTS];
				for (unsigned i = 0; i < NUM_OUTPUTS; i++)
					out[i] = -1;
				int nout = 0;
				for (int i = 0; i < NUM_OUTPUTS; i++)
				{
					if (IsOutputConnected(pActInfo, i))
					{
						out[nout] = i;
						nout++;
					}
				}
				if (n > nout)
					n = nout;

				// Shuffle
				for (int i = 0; i < n; i++)
					std::swap(out[i], out[cry_random(0, nout - 1)]);

				// Set outputs.
				for (int i = 0; i < n; i++)
				{
					if (out[i] == -1)
						continue;
					ActivateOutput(pActInfo,out[i],GetPortAny(pActInfo, 0));
				}

			}
			break;
		}
	}

	virtual bool Execute(SActivationInfo *pActInfo)
	{
		bool bResult = false;

		SXmlDocument *doc;
		if (GDM->GetXmlDocument(pActInfo->pGraph, &doc) && doc->active)
		{
			const char* childName = GetPortString(pActInfo, EIP_Name);
			const int childIndex = GetPortInt(pActInfo, EIP_Index);
			const int childCount = doc->active->getChildCount();
			XmlNodeRef ref = NULL;
			for (int i = 0, realCount = 0; i < childCount; ++i)
			{
				ref = doc->active->getChild(i);
				if (ref && strcmp(ref->getTag(), childName) == 0)
				{
					if (++realCount >= childIndex)
					{
						doc->active->deleteChildAt(i);
						bResult = true;
						break;
					}
				}
			}
		}

		return bResult;
	}

void CFlashUIWorldScreenPosNode::ProcessEvent( EFlowEvent event, SActivationInfo *pActInfo )
{
    if ( event == eFE_Initialize )
    {
        UpdateUIElement( GetPortString( pActInfo, eI_UIElement ), pActInfo );
    }
    else if ( event == eFE_Activate )
    {
        if ( IsPortActive( pActInfo, eI_UIElement ) )
        {
            UpdateUIElement( GetPortString( pActInfo, eI_UIElement ), pActInfo );
        }

        if ( IsPortActive( pActInfo, eI_Get ) )
        {
            const int instanceId = GetPortInt(pActInfo, eI_InstanceID);
            Vec3 worldPos = GetPortVec3(pActInfo, eI_WorldPos);
            Vec3 offset = GetPortVec3(pActInfo, eI_Offset);
            const bool scaleMode = GetPortBool(pActInfo, eI_ScaleMode);

            SPerInstanceCall3< Vec3&, Vec3&, bool > caller;
            if ( !caller.Execute(GetElement(), instanceId, functor(*this, &CFlashUIWorldScreenPosNode::GetScreenPosFromWorld), worldPos, offset, scaleMode, false) )
            {
                UIACTION_WARNING( "FG: UIElement \"%s\" called get screenpos for multiple instances! (passed instanceId %i), referenced at node \"%s\"", GetPortString(pActInfo, eI_UIElement).c_str(), instanceId, pActInfo->pGraph->GetNodeTypeName( pActInfo->myID ) );
            }

            ActivateOutput( pActInfo, eO_ScreenPos, worldPos);
            ActivateOutput( pActInfo, eO_Scale, offset.z);
            ActivateOutput( pActInfo, eO_IsOnScreen, offset.x == 0 && offset.y == 0);
            offset.z = 0;
            ActivateOutput( pActInfo, eO_OverScanBorder, offset);
            ActivateOutput( pActInfo, eO_OnGet, true );
        }
    }
}

void CFlowNode_PrefabEventSource::ProcessEvent( EFlowEvent event, SActivationInfo *pActInfo )
{
	ICustomEventManager* pCustomEventManager = gEnv->pGame->GetIGameFramework()->GetICustomEventManager();
	CRY_ASSERT( pCustomEventManager != NULL );

	if ( event == eFE_Activate )
	{
		if ( IsPortActive( pActInfo, EIP_FireEvent) )
		{
			if ( m_eventId != CUSTOMEVENTID_INVALID )
			{
				pCustomEventManager->FireEvent( m_eventId );
			}

			// Output port is activated from event
		}
	}
	else if (event == eFE_Initialize)
	{
		m_actInfo = *pActInfo;

		const TCustomEventId eventId = (TCustomEventId)GetPortInt( pActInfo, EIP_EventId );
		if ( eventId != CUSTOMEVENTID_INVALID )
		{
			pCustomEventManager->RegisterEventListener( this, eventId );
		}
		m_eventId = eventId;
	}
}

void CFlashUIFunctionNode::ProcessEvent( EFlowEvent event,SActivationInfo* pActInfo )
{
	if (event == eFE_Activate && IsPortActive(pActInfo, eI_Call))
	{
		int          port = GetDynStartPort();
		SUIArguments args;
		for (TUIParams::const_iterator iter = m_funcDesc.InputParams.Params.begin(); iter != m_funcDesc.InputParams.Params.end(); ++iter)
		{
			GetDynInput( args, *iter, pActInfo, port++ );
		}

		TUIData   res;
		const int instanceId = GetPortInt( pActInfo, eI_InstanceID );

		if (IsTemplate() && !UpdateTmplDesc( GetPortString(pActInfo, eI_TemplateInstanceName), pActInfo ))
			return;

		SPerInstanceCall2< const SUIArguments &, TUIData & > caller;
		caller.Execute(m_pElement, instanceId, functor(*this, &CFlashUIFunctionNode::CallFunction), args, res);

		string out;
		res.GetValueWithConversion( out );
		ActivateOutput( pActInfo, eO_RetVal, out  );

		ActivateOutput( pActInfo, eO_OnCall, true );
	}
}

void CFlashUIMCTemplateRemoveNode::ProcessEvent( EFlowEvent event,SActivationInfo* pActInfo )
{
	if (event == eFE_Initialize)
	{
		UpdateUIElement( GetPortString( pActInfo, eI_UIElement ), pActInfo );
	}
	else if (event == eFE_Activate)
	{
		if (IsPortActive( pActInfo, eI_UIElement ))
		{
			UpdateUIElement( GetPortString( pActInfo, eI_UIElement ), pActInfo );
		}

		if (!UpdateTmplDesc( GetPortString( pActInfo, eI_TemplateInstanceName ), pActInfo ))
			return;

		if (GetElement() && IsPortActive(pActInfo, eI_Remove))
		{
			const int instanceId = GetPortInt( pActInfo, eI_InstanceID );

			SPerInstanceCall1< const SUIMovieClipDesc* > caller;
			caller.Execute(GetElement(), instanceId, functor(*this, &CFlashUIMCTemplateRemoveNode::RemoveMoviclip), GetTmplDesc(true), false);

			ActivateOutput( pActInfo, eO_OnRemove, true );
		}
	}

}

Assignment DefendAreaAssignmentFlowNode::SpecifyAssignment( SActivationInfo* pActInfo )
{
	SmartScriptTable data(gEnv->pScriptSystem);
	data->SetValue("position", GetPortVec3(pActInfo, InputPort_Position));
	data->SetValue("radius", GetPortInt(pActInfo, InputPort_Radius));
	return Assignment(Assignment::DefendArea, data);
}

// ---------------------------------------------------------------
void CFlashUIBaseNodeDynPorts::GetDynInput( SUIArguments &args, const SUIParameterDesc &desc, SActivationInfo* pActInfo, int port)
{
	switch (desc.eType)
	{
	case SUIParameterDesc::eUIPT_Bool:
		args.AddArgument( GetPortBool(pActInfo, port));
		break;
	case SUIParameterDesc::eUIPT_Int:
		args.AddArgument( GetPortInt(pActInfo, port));
		break;
	case SUIParameterDesc::eUIPT_Float:
		args.AddArgument( GetPortFloat(pActInfo, port));
		break;
	case SUIParameterDesc::eUIPT_String:
		args.AddArgument( GetPortString(pActInfo, port));
		break;
	case SUIParameterDesc::eUIPT_WString:
		args.AddArgument( GetPortString(pActInfo, port), eUIDT_WString );
		break;
	case SUIParameterDesc::eUIPT_Vec3:
		args.AddArgument( GetPortVec3(pActInfo, port));
		break;
	default:
	{
		string               val;
		const TFlowInputData data = GetPortAny(pActInfo, port);
		data.GetValueWithConversion(val);
		args.AddArgument(val, eUIDT_Any);
	}
	break;
	}
}

void CSetEquipmentLoadoutNode ::ProcessEvent( EFlowEvent event, SActivationInfo *pActInfo )
{
	if(event == eFE_Activate && IsPortActive(pActInfo, 0))
	{
		if(pActInfo->pEntity)
		{

			IActor* pActor = GetInputActor( pActInfo );
			CGameRules *pGameRules = g_pGame->GetGameRules();

			if(pActor)
			{
				int packIndex = GetPortInt(pActInfo, eI_EquipLoadout);
				CEquipmentLoadout *pEquipmentLoadout = g_pGame->GetEquipmentLoadout();
				if(pEquipmentLoadout)
				{
					pEquipmentLoadout->SetSelectedPackage(packIndex);
					pGameRules->SetPendingLoadoutChange();
				}
			}

		}

	}
}

	virtual void ProcessEvent(EFlowEvent event, SActivationInfo* pActInfo)
	{
		switch (event)
		{
		case eFE_Initialize:
			{
				break;
			}
		case eFE_Activate:
			{
				const string& variableName = GetPortString(pActInfo, eIn_VariableName);

				if (variableName.empty())
				{
					CryWarning(VALIDATOR_MODULE_GAME, VALIDATOR_WARNING, "CAction:DRS_SetVariable: Cannot be executed without a Variable Name.");
					return;
				}

				const string& collectionName = GetPortString(pActInfo, eIn_VariableCollectionName);
				EntityId entityID = GetPortEntityId(pActInfo, eIn_EntityID);

				DRS::IVariableCollection* variableCollection = GetVariableCollection(entityID, collectionName);

				if (variableCollection)
				{
					int newVariableValue = GetPortInt(pActInfo, eIn_IntegerValue);
					variableCollection->SetVariableValue(variableName, newVariableValue, true, GetPortFloat(pActInfo, eIn_ResetTime));
					ActivateOutput(pActInfo, eOut_VariableCollectionName, variableCollection->GetName().GetText());
				}

				break;
			}
		}
	}