netsignal.h

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#ifndef NeTrainSim_NetSignal_h
#define NeTrainSim_NetSignal_h
 
#include <memory>
#include <string>
#include <iostream>
#include <map>
 
class NetLink; // Forward declaration of NetLink class
class NetNode; // Forward declaration of NetNode class
 
using namespace std;
 
class NetSignal : public std::enable_shared_from_this<NetSignal> {
private:
    static unsigned int NumberOfSignalsInSimulator; 
public:
    int userID; 
    int id; 
    bool isGreen; 
    double proximityToActivate; 
    std::weak_ptr<NetLink> link; 
    std::weak_ptr<NetNode> previousNode; 
    std::weak_ptr<NetNode> currentNode; 
    NetSignal(int signalID, std::shared_ptr<NetLink> hostingLink);
 
    NetSignal(int signalID, std::shared_ptr<NetLink> hostingLink,
              std::shared_ptr<NetNode> previousLinkNode, std::shared_ptr<NetNode> currentLinkNode);
 
    static unsigned int getNumberOfSignalsInSimulator();
 
    friend ostream& operator<<(ostream& ostr, const NetSignal& signal);
};
 
#endif // NeTrainSim_NetSignal_h