#include "block.h"
#include "random.h"


class BitGen :
      public Block
{
  private:
    OutPort < bool > * out;
    Parameter < long > * seed;

    Random generator;


  public:
    BitGen(const Blockopt & blockopt) : Block(blockopt)
    {}


    void makeParameters()
    {
      seed = new Parameter < long > (this, "seed", 12345);
    }


    void makeIOPorts()
    {
      out = new OutPort < bool > (this, "out", 1);
    }


    void initialize()
    {
      generator.setSeed(seed->value());
    }


    void go()
    {
      out->write(generator.getRand() > 0.5);
    }
};


PUBLISH(BitGen);