public static Program Load(Bitmap bitmap, int codelSize = 1)
{
Guard.NotNull(bitmap, nameof(bitmap));
Guard.Positive(codelSize, nameof(codelSize));
if (bitmap.Width % codelSize != 0 || bitmap.Height % codelSize != 0)
{
throw new BadImageFormatException($"The dimensions ({bitmap.Width} x {bitmap.Height}) do not go along with a codel size of {codelSize}.");
}
var width = bitmap.Width / codelSize;
var height = bitmap.Height / codelSize;
var canvas = Jagged.Array <Colour>(width, height);
// Get the codels
for (var y = 0; y < height; y++)
{
for (var x = 0; x < width; x++)
{
var color = bitmap.GetPixel(x * codelSize, y * codelSize);
var colour = Colour(color);
if (colour is null)
{
throw new BadImageFormatException($"The color '#{color.R:X2}{color.G:X2)}{color.B:X2)}' of codel ({x}, {y}) is not allowed.");
}
canvas[x][y] = colour;
}
}
var program = new Program(canvas);
return(program);
}
/// <summary>Creates a new instance of a Piet <see cref="Program"/>.</summary>
internal Program(Colour[][] codels)
{
_codels = codels;
Width = codels.Length;
Height = codels[0].Length;
_blocks = Jagged.Array <ColourBlock>(Width, Height);
}
public void Two_dimensional_array()
{
var array = Jagged.Array <int>(2, 3);
var exp = new int[][]
{
new[] { 0, 0, 0 },
new[] { 0, 0, 0 },
};
CollectionAssert.AreEqual(exp, array);
}
public long part_two(string input)
{
var numbers = input.Int32s().ToArray();
var universe = Jagged.Array <ItemCounter <Point> >(2, 11, 11);
var player = 0;
long active = 1;
var wins = new long[2];
foreach (var setup in Setups)
{
universe[0][setup.X][setup.Y] = new();
universe[1][setup.X][setup.Y] = new();
}
universe[player][numbers[1]][numbers[3]][default] += 1;
public static Program Load(Stream stream)
{
Guard.NotNull(stream, nameof(stream));
var lookup = Colour.All.ToArray();
var reader = new BinaryReader(stream);
var width = reader.ReadInt32();
var height = reader.ReadInt32();
var codels = Jagged.Array <Colour>(width, height);
var length = 0;
var size = width * height;
while (length < size)
{
ulong big = reader.ReadUInt32();
ulong small = reader.ReadUInt16();
ulong buffer = big | (small << 32);
var codel = 11;
while (codel-- > 0)
{
var pos = length + codel;
var x = pos / height;
var y = pos % height;
var index = buffer % 20;
if (pos < size)
{
codels[x][y] = lookup[(int)index];
}
buffer /= 20;
}
length += 11;
}
return(new Program(codels));
}
