BufferStore.h

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#ifndef BUFFERSTORE_INCLUDED
#define BUFFERSTORE_INCLUDED

#include <odem.h>
#include <cassert>

#include "Automation.h"

class PaletteFrame;
class Vehicle;
class Observer;

class BufferStore : public Discrete {
protected:
        PaletteFrame    *pos [6];                       // Pufferstrecke: Kapazität = 6 
        Vehicle                 *inComeVehicle,
                                        *outComeVehicle;

        Observer                *observe;       

        bool                    left;

private:
        int                             entryPosN,                      // Positionsnummern für Visualisierung
                                        exitPosN,
                                        startPosN,
                                        endPosN;
        int                             bufferNumber;           // Nummer

public:
        BufferStore(char *n, Vehicle *iV, Vehicle *oV, Observer* ob,
                                int enPN, int exPN, int stPN, int edPN, int bNUM, bool isLeft);

        static BufferStore* allBuffers[4];

        virtual int main();

        void shift();

        int useCount() const;
        static int inBuffer();
        bool isEmpty() const;
        bool isFull() const;
        bool isBlocked() const;

        const PaletteFrame* getPos(unsigned int n) const {assert(n<6); return pos[n];}
        Vehicle* getInVehicle() {return inComeVehicle;}
        Vehicle* getOutVehicle() {return outComeVehicle;}

        Automation              *automat;

protected:
        void _shift();
};

#endif

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