private static IEnumerable <Tile> AddHooks(IEnumerable <string> binaryStrings)
{
var results = new List <Tile>();
IEnumerable <string> encodedDigits = binaryStrings.ToList();
foreach (var shouldCarry in new[] { true, false })
{
foreach (var binaryString in encodedDigits)
{
var hook = new RightHook(binaryString, binaryString.Length * 4, shouldCarry);
results.AddRange(hook.Tiles());
}
}
var sample = encodedDigits.First();
var leftHook = new LeftHook(sample, sample.Length);
results.AddRange(leftHook.Tiles());
return(results);
}
private List <Tile> CreateDigits(int offset, string value)
{
var bitsPerDigit = (height - 1) / 4;
var binary = string.Concat(Enumerable.Repeat("0", bitsPerDigit));
var left = new Tile($"Seed {offset}, Left")
{
West = new Glue($"Seed {offset - 1}"),
East = new Glue($"Seed {offset}, Left -> Middle")
};
var middle = new Tile($"Seed {offset}, Middle")
{
West = left.East,
East = new Glue($"Seed {offset}, Middle -> Right")
};
var id = Guid.NewGuid();
var right = new Tile($"Seed {offset}, Right")
{
West = middle.East,
North = new Glue(id.ToString())
};
var bits = new List <Tile>();
for (var i = 0; i < value.Length; i++)
{
var bit = value[i] == '0' ? (AbstractBit) new ZeroBit(binary, i, $"Seed {offset}, Bit {i}", "Seed") :
new OneBit(binary, i, $"Seed {offset}, Bit {i}", "Seed");
var tilesZ = bit.Tiles().ToList();
tilesZ.Last().South = new Glue(id.ToString());
id = Guid.NewGuid();
tilesZ.First().North = new Glue(id.ToString());
bits.AddRange(tilesZ);
}
var hook = new RightHook($"Seed {offset}, Hook", height - 1, true)
{
NorthGlue = new Glue(id.ToString())
};
var hooktiles = hook.Tiles();
hook.AttachTop(new Glue(id.ToString()));
hook.AttachEast(new Glue($"Seed {offset}"));
var hookTiles = hooktiles.ToList();
foreach (var t in hookTiles)
{
if (t.Name.Contains("HookBottom"))
{
t.South = new Glue();
}
}
hookTiles.RemoveAt(0);
var tileToConcat = hookTiles.FirstOrDefault(t => t.South is null);
if (tileToConcat != null)
{
tileToConcat.South = new Glue();
}
var tiles = new List <Tile> {
left, middle, right
};
tiles.AddRange(hookTiles);
tiles.AddRange(bits);
return(tiles);
}