CanWork()

bool ComponentEnergyManager::CanWork ( float test_energy = -1 )

inlineprotected

Energy manager: Checks whenever this device can do work or not.

Аргументы

test_energy

float optional parameter will overwite the default energy consumption value of this device.

Возвращает

bool Returns true if this device will work when it's switched on. Otherwise it returns false.

См. определение в файле ComponentEnergyManager.c строка 757

    {
        if ( GetGame().IsMultiplayer()  &&  GetGame().IsClient() )
        {
            return m_CanWork;
        }
        
        if (m_ThisEntityAI && m_ThisEntityAI.IsRuined())
        {
            return false;
        }
        
        // Check if the power source(s) (which can be serially connected) can provide needed energy.
        float       energy_usage    = test_energy;
        float       gathered_energy = GetEnergy();
        EntityAI    energy_source   = GetEnergySource();
        
        if (energy_usage == -1)
        {
            energy_usage = GetEnergyUsage();
        }
        
        if ( !CheckWetness() )
        {
            return false;
        }
        
        if (gathered_energy <= 0 && energy_usage <= 0) //empty power source
        {
            return false;
        }
        
        int cycle_limit = 500; // Sanity check to definitely avoid infinite cycles
        
        while ( gathered_energy < energy_usage ) // Look for energy source if we don't have enough stored energy
        {
            // Safetycheck!
            if (cycle_limit > 0)
            {
                cycle_limit--;
            }
            else
            {
                DPrint("Energy Manager ERROR: The 'cycle_limit' safety break had to be activated to prevent possible game freeze. Dumping debug information...");
                //Print(m_ThisEntityAI);
                //Print(this);
                //Print(energy_source);
                
                if (energy_source.GetCompEM())
                {
                    //Print(energy_source.GetCompEM());
                }
                
                //Print(gathered_energy);
                //Print(energy_usage);
                
                //Print(m_ThisEntityAI.GetPosition());
                
                if (energy_source)
                {
                    //Print(energy_source.GetPosition());
                }
                
                //Print("End of the 'cycle_limit' safety break ^ ");
                
                return false;
            }
            // ^ Safetycheck!
            
            if ( energy_source  &&  energy_source != m_ThisEntityAI  &&  !energy_source.IsRuined()  &&  energy_source.GetCompEM()  &&  energy_source.GetCompEM().IsSwitchedOn()  &&  energy_source.GetCompEM().CheckWetness() )
            {
                gathered_energy = gathered_energy + energy_source.GetCompEM().GetEnergy();
                energy_source = energy_source.GetCompEM().GetEnergySource();
            }
            else
            {
                // No power source, no energy.
                return false;
            }
        }
        
        // Enough energy was found
        return true;
    }

Перекрестные ссылки CheckWetness(), DPrint(), GetEnergy(), GetEnergySource(), GetEnergyUsage(), GetGame(), m_CanWork и Component::m_ThisEntityAI.

Используется в UpdateCanWork().