// The "Maker & Taker" Game

sclass MakerAndTakerGame {
  Bool makerSaysUp;
  int takersCurrentBet;
  int takersScore;
  bool takersTurn = true; // taker always starts
  int roundsPlayed;
  
  void step {
    if (takersTun) take(); else make();
  }
  
  // This defines the crypto's movement over time.
  swappable bool nextMoveIsUp() { fail("Put something here"); }
  
  void make {
    makerSaysUp = nextMoveIsUp();
    takersScore += takersCurrentBet*(makerSaysUp ? 1 : -1);
    ++roundsPlayed;
    takersTurn = true;
  }
  
  // Taker's secret sauceee
  swappable void magicJuice {}
  
  void take {
    // Do strategy XYZ super-smart mega calculation stuff.
    // (you can, but don't have to, make use of the value of makerSaysUp.)
    // Set takersCurrentBet to a really smart value.
    // If you're done betting, just say takersCurrentBet = 0 and you're out
    // immediately.
    magicJuice();
  
    takersTurn = false;
  }
}