// Reads a photon with the chosen filter.
public char readPhoton(AlicePhoton electroMagneticRadiationPacket, bool filter, ref int CurrentBit)
{
// true = x; false = +
if (electroMagneticRadiationPacket.Rectilinear == filter)
{
if (electroMagneticRadiationPacket.Rectilinear == true && electroMagneticRadiationPacket.Polarization == true)
{
CurrentBit = 1;
return('/'); // rectilinear is x and polar is true so 1
}
else if (electroMagneticRadiationPacket.Rectilinear == true && electroMagneticRadiationPacket.Polarization == false)
{
CurrentBit = 0;
return('\\'); // rectilinear is x and polar is false so 0
}
else if (electroMagneticRadiationPacket.Rectilinear == false && electroMagneticRadiationPacket.Polarization == true)
{
CurrentBit = 1;
return('|'); // rectilinear is + and polar is true so 1
}
else //if(electroMagneticRadiationPacket.Rectilinear == false && electroMagneticRadiationPacket.Polarization == false)
{
CurrentBit = 0;
return('-'); // rectilinear is + and polar is false so 0
}
}
else
{
Random r = new Random();
int result = r.Next(0, 2);
if (electroMagneticRadiationPacket.Rectilinear == false)// && electroMagneticRadiationPacket.Polarization == true)
{
if (result == 0)
{
CurrentBit = 0;
return('\\'); // read random wrong answer
}
else
{
CurrentBit = 1;
return('/'); // read random wrong answer
}
}
else //if (electroMagneticRadiationPacket.Rectilinear == true) && electroMagneticRadiationPacket.Polarization == false)
{
if (result == 0)
{
CurrentBit = 0;
return('-'); // read random wrong answer
}
else
{
CurrentBit = 1;
return('|'); // read random wrong answer
}
}
}
}
private void fillAlicePhotons()
{
Random r = new Random();
for (int i = 0; i < photonsOfAlice.Length; i++)
{
photonsOfAlice[i] = new AlicePhoton(r.Next(0, 4));
//alicePhotons[i] = r.Next(0, 4);
}
}
