public IEnumerable <TowerGameMoveModel> SolveFromStart(IReadonlyTowerGame game)
{
if (game.MaxDiscsPerPeg != 3)
{
throw new NotSupportedException("I'm a SIMPLE solver, I can only solve towers that have 3 discs");
}
yield return(new TowerGameMoveModel {
From = PegNumber.One, To = PegNumber.Three
});
yield return(new TowerGameMoveModel {
From = PegNumber.One, To = PegNumber.Two
});
yield return(new TowerGameMoveModel {
From = PegNumber.Three, To = PegNumber.Two
});
yield return(new TowerGameMoveModel {
From = PegNumber.One, To = PegNumber.Three
});
yield return(new TowerGameMoveModel {
From = PegNumber.Two, To = PegNumber.One
});
yield return(new TowerGameMoveModel {
From = PegNumber.Two, To = PegNumber.Three
});
yield return(new TowerGameMoveModel {
From = PegNumber.One, To = PegNumber.Three
});
}
public IEnumerable <TowerGameMoveModel> SolveFromStart(IReadonlyTowerGame game)
{
if (!game.IsGameUntouched())
{
throw new NotSupportedException("This solver can only solve games from the start");
}
foreach (var solution in Solve(game.MaxDiscsPerPeg, (PegNumber)1, (PegNumber)3, (PegNumber)2))
{
yield return(solution);
}
}
public IEnumerable <TowerGameMoveModel> SolveFromStart(IReadonlyTowerGame game)
{
var lastError = "";
while (true)
{
var validInput = false;
var sourcePeg = 0;
var destPeg = 0;
try
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(lastError);
lastError = "";
Console.ForegroundColor = ConsoleColor.White;
Console.WriteLine("Enter the Source Peg Number:");
sourcePeg = int.Parse(Console.ReadLine() ?? string.Empty);
Console.WriteLine("Enter the Destination Peg Number:");
destPeg = int.Parse(Console.ReadLine() ?? string.Empty);
validInput = true;
}
catch (Exception e)
{
lastError = e.Message;
}
if (!validInput)
{
continue;
}
yield return(new TowerGameMoveModel
{
From = (PegNumber)sourcePeg,
To = (PegNumber)destPeg,
});
if (game.IsGameOver())
{
yield break;
}
}
}