public CubieColor this[sbyte a1, sbyte a2, sbyte a3]
{
get
{
CubiePosition position = new CubiePosition(a1, a2, a3);
foreach (Cubie cubie in cubies)
{
if (cubie.Position.CompareTo(position) == 0)
{
return(cubie.Color);
}
}
throw new ApplicationException(String.Format($"Position {position} not found"));
}
set
{
CubiePosition position = new CubiePosition(a1, a2, a3);
for (int i = 0; i < cubies.Count; i++)
{
Cubie cubie = cubies[i];
if (cubie.Position.CompareTo(position) == 0)
{
cubie.Color = value;
return;
}
}
throw new ApplicationException(String.Format($"position {position} not found in set"));
}
}
public int CompareTo(CubiePosition p)
{
if (p.a1 != a1)
{
return(a1 - p.a1);
}
if (p.a2 != a2)
{
return(a2 - p.a2);
}
return(a3 - p.a3);
}
public int CompareTo(Face other)
{
for (int i = 0; i < cubies.Count; i++)
{
CubiePosition position = cubies[i].Position;
int ret = cubies[i].Color.CompareTo(other[position.a1, position.a2, position.a3]);
if (ret != 0)
{
return(ret);
}
}
return(0);
}
public sbyte Center(bool needPositon)
{
foreach (var cubie in cubies)
{
CubiePosition cube = cubie.Position;
if (cube.IsCenter())
{
Debug.Assert(cubie.Color.IsCenter());
if (needPositon)
{
return(cubie.Position.a1);
}
else
{
return(cubie.Color.Color);
}
}
}
throw new ApplicationException("No center found");
}
private void ResetFromReader(CubeReader reader)
{
for (sbyte side = 0; side < 6; side++)
{
Face face = Faces[side];
face.ResetFromCubeReader(reader, FaceLayout2D.Layout[side], side);
}
//adjust the neighbor's color
for (sbyte side = 0; side < 6; side++)
{
Face face = Faces[side];
foreach (Cubie cube in face.cubies)
{
CubiePosition position = cube.Position;
List <sbyte> list = new List <sbyte>();
list.Add(position.a1);
list.Add(position.a2);
list.Add(position.a3);
list.Remove(side);
sbyte a2 = list[0];
sbyte a3 = list[1];
cube.Color = new CubieColor(
Faces[side][position.a1, position.a2, position.a3].Color,
Faces[a2][position.a1, position.a2, position.a3].Color,
Faces[a3][position.a1, position.a2, position.a3].Color
);
}
}
}