public PlacedTetraStick(TetraStick tetraStick, Coords location, Orientation orientation, ReflectionMode reflectionMode)
{
TetraStick = tetraStick;
Location = location;
Orientation = orientation;
ReflectionMode = reflectionMode;
_lazyWidth = new Lazy<int>(CalculateWidth);
_lazyHeight = new Lazy<int>(CalculateHeight);
_lazyInteriorJunctionPoints = new Lazy<IImmutableList<Coords>>(CalculateInteriorJunctionPoints);
_lazyLines = new Lazy<IEnumerable<IImmutableList<Coords>>>(CalculateLines);
}
public PuzzleSolver(
TetraStick tetraStickToOmit,
Action<IImmutableList<PlacedTetraStick>> onSolutionFound,
Action<IImmutableList<PlacedTetraStick>> onSearchStep,
Action onDoneSolving,
SynchronizationContext synchronizationContext,
CancellationToken cancellationToken)
{
_tetraStickToOmit = tetraStickToOmit;
_onSolutionFound = onSolutionFound;
_onSearchStep = onSearchStep;
_onDoneSolving = onDoneSolving;
_synchronizationContext = synchronizationContext;
_cancellationToken = cancellationToken;
}
public static Color TetraStickToColour(TetraStick tetraStick)
{
switch (tetraStick.Tag)
{
case "F":
return Color.FromRgb(0xFF, 0x73, 0x66);
case "H":
return Color.FromRgb(0x00, 0xE6, 0x1A);
case "I":
return Color.FromRgb(0x66, 0x00, 0x66);
case "J":
return Color.FromRgb(0xE6, 0xE6, 0xFF);
case "L":
return Color.FromRgb(0x59, 0x66, 0x73);
case "N":
return Color.FromRgb(0xFF, 0xFF, 0x00);
case "O":
return Color.FromRgb(0xCC, 0xCC, 0x1A);
case "P":
return Color.FromRgb(0x99, 0x4D, 0x33);
case "R":
return Color.FromRgb(0x99, 0x26, 0xB2);
case "T":
return Color.FromRgb(0x33, 0x00, 0xB2);
case "U":
return Color.FromRgb(0xFF, 0x26, 0x99);
case "V":
return Color.FromRgb(0x00, 0xFF, 0xFF);
case "W":
return Color.FromRgb(0xCC, 0xFF, 0x00);
case "X":
return Color.FromRgb(0xE6, 0x00, 0x00);
case "Y":
return Color.FromRgb(0x66, 0x59, 0xE6);
case "Z":
return Color.FromRgb(0x00, 0x80, 0x00);
default:
throw new InvalidOperationException($"Unknown tetra stick tag, \"{tetraStick.Tag}\".");
}
}