Passenger.h

См. документацию.

// Проект elevator 
// (c) И.К. Марчевский, 2021-2022

#pragma once

enum class PassengerStatus {    
    waiting,  
    going,    
    arrived,  
    leaved    
};

struct PassengerProperties
{
    size_t timeInit;

    size_t floorDeparture;

    size_t floorDestination;

    size_t criticalWaitTime;

    double pInverseStartWaiting;

    double pInverseStopWaiting;

    double pStartGoing;
};

class Passenger
{
    friend class Control;   
    friend class Elevator;

private:
    size_t id;
        
    PassengerProperties properties;

    size_t timeStart;

    size_t timeFinish;

    PassengerStatus status;

    size_t getTimeInit() const { return properties.timeInit; };
    size_t getFloorDeparture() const { return properties.floorDeparture; };
    size_t getFloorDestination() const { return properties.floorDestination; };
    bool PerformInverseProbability(size_t curTime) const
    {
        const PassengerProperties& pr = properties;

        double curProb = pr.pInverseStartWaiting \
            + (double)(curTime - pr.timeInit) / pr.criticalWaitTime * (pr.pInverseStopWaiting - pr.pInverseStartWaiting);

        double rnd = (double)rand() / (RAND_MAX + 1);

        return (rnd < curProb);
    };

    bool PerformNoWaitingProbability() const
    {
        const PassengerProperties& pr = properties;
        double rnd = (double)rand() / (RAND_MAX + 1);
        return (rnd < pr.pStartGoing);
    }

public:
    Passenger(size_t id_, const PassengerProperties& properties_)
        : id(id_), properties(properties_), timeStart(-1), timeFinish(-1), status(PassengerStatus::waiting) 
        {};

    bool operator<(const Passenger& ps) const
    {
        return id < ps.id;
    }
};