/// <summary>
/// Based upon the two prisoners determine what the result is.
/// •If both Prisoner A and Prisoner B defect (blame the other) then both prisoners get 2 years in prison.
/// •If Prisoner A defects and Prisoner B cooperates then Prisoner A is set free and Prisoner B gets 3 years in prison.
/// •If both prisoners cooperate then both prisoners get 1 year in prison.
/// </summary>
/// <param name="prisoner1"></param>
/// <param name="prisoner2"></param>
public static void DetermineResult(Prisoner prisoner1, Prisoner prisoner2)
{
Console.WriteLine("*****************************************");
Console.WriteLine("RESULT FOR ITERATION IN DILEMMA CONTEST");
if (prisoner1.LastChoice == StrategyChoice.Cooperate && prisoner2.LastChoice == StrategyChoice.Cooperate)
{
Console.WriteLine("NONE COOPERATE: Both Prisoners Get 1 Year");
//Both cooperate - both get 1 year in prison
prisoner1.AddScore(1);
prisoner2.AddScore(1);
}
else if (prisoner1.LastChoice == StrategyChoice.Cooperate && prisoner2.LastChoice == StrategyChoice.Defect)
{
Console.WriteLine("ONLY 1 DEFECT: Prisoner 1 goes free, Prisoner 2 Gets 3 years");
//Defect goes free
//Cooperate gets 3 year
prisoner1.AddScore(0);
prisoner2.AddScore(3);
}
else if (prisoner1.LastChoice == StrategyChoice.Defect && prisoner2.LastChoice == StrategyChoice.Cooperate)
{
Console.WriteLine("ONLY 1 DEFECT: Prisoner 1 gets 3 years, Prisoner 2 goes free");
prisoner1.AddScore(3);
prisoner2.AddScore(0);
}
else
{
// Both get 3 years
Console.WriteLine("BOTH DEFECT: Both get 2 years");
prisoner1.AddScore(2);
prisoner2.AddScore(2);
}
}
private static void RunPrisonersDilemma()
{
// Various Presets to cut and paste to test certain conditions
//new Prisoner("Cooperator", new Cooperator());
//new Prisoner("Defector", new Defector());
//new Prisoner("titfortat", new TitForTat());
//new Prisoner("RNG", new RandomChoice());
//new Prisoner("untitfortate", new UnTitForTat());
//Setup both prisoners for the game.
var prisoner1 = new Prisoner("Random", new RandomChoice());
var prisoner2 = new Prisoner("untitfortate", new UnTitForTat());
int iterations = 10;
var pd = new Game(prisoner1, prisoner2);
Console.WriteLine(string.Format("Prisoner1: {0} Prisoner2: {1}", prisoner1.Name, prisoner2.Name));
// How many iterations are we going to step through for this game
for (int i = 1; i < iterations; i++)
{
Console.WriteLine(pd.Step());
}
}
/// <summary>
/// Establisher a new Game with 2 prisoners
/// </summary>
/// <param name="prisoner1"></param>
/// <param name="prisoner2"></param>
public Game(Prisoner prisoner1, Prisoner prisoner2)
{
this.prisoner1 = prisoner1;
this.prisoner2 = prisoner2;
}
