private string m_S; // solution string
#endregion Fields
#region Constructors
protected Solver()
{
_top = new CubeSide(YELLOW, 'T', TopMove);
_front = new CubeSide(BLUE, 'F', FrontMove);
_right = new CubeSide(RED, 'R', RightMove);
_left = new CubeSide(ORANGE, 'L', LeftMove);
_back = new CubeSide(GREEN, 'B', BackMove);
_down = new CubeSide(WHITE, 'D', DownMove);
_oTop = new CubeSide(YELLOW, 'T', TopMove);
_oFront = new CubeSide(BLUE, 'F', FrontMove);
_oRight = new CubeSide(RED, 'R', RightMove);
_oLeft = new CubeSide(ORANGE, 'L', LeftMove);
_oBack = new CubeSide(GREEN, 'B', BackMove);
_oDown = new CubeSide(WHITE, 'D', DownMove);
}
/// <summary>
/// Rotate cube clock wise
/// </summary>
/// <param name="side">Side to rotate</param>
protected virtual void RotateCW(CubeSide side)
{
if (side != null)
{
RotateFaceCW(side);
Square[] moves = side.Moves;
char tmp1 = GetSide(moves[9].Side).Block[moves[9].Row, moves[9].Col];
char tmp2 = GetSide(moves[10].Side).Block[moves[10].Row, moves[10].Col];
char tmp3 = GetSide(moves[11].Side).Block[moves[11].Row, moves[11].Col];
for (int i = 8; i >= 0; i--)
{
GetSide(moves[i + 3].Side).Block[moves[i + 3].Row, moves[i + 3].Col] =
GetSide(moves[i].Side).Block[moves[i].Row, moves[i].Col];
}
GetSide(moves[0].Side).Block[moves[0].Row, moves[0].Col] = tmp1;
GetSide(moves[1].Side).Block[moves[1].Row, moves[1].Col] = tmp2;
GetSide(moves[2].Side).Block[moves[2].Row, moves[2].Col] = tmp3;
}
}
/// <summary>
/// Save the face of cube
/// </summary>
/// <param name="pSide">Side need to save</param>
/// <param name="pSaveTo">Side saved to</param>
private void SaveSide(CubeSide pSide, CubeSide pSaveTo)
{
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
{
pSaveTo.Block[i, j] = pSide.Block[i, j];
}
}
}
/// <summary>
/// Rotate a face clock wise
/// </summary>
/// <param name="side">side of face</param>
private void RotateFaceCW(CubeSide side)
{
char tmp1 = side.Block[1, 2];
char tmp2 = side.Block[2, 2];
side.Block[2, 2] = side.Block[0, 2];
side.Block[1, 2] = side.Block[0, 1];
side.Block[0, 2] = side.Block[0, 0];
side.Block[0, 2] = side.Block[0, 0];
side.Block[0, 1] = side.Block[1, 0];
side.Block[0, 0] = side.Block[2, 0];
side.Block[1, 0] = side.Block[2, 1];
side.Block[2, 0] = tmp2;
side.Block[2, 1] = tmp1;
}
private int GetCornersSide(CubeSide side1, CubeSide side2)
{
int flag = 0;
// back vs right <=> front vs left
// front vs right <=> back vs left
// right vs front <=> left vs back
// left vs front <=> right vs back
if (side1 == _back)
{
if (side2 == _right)
{
flag |= SRIGHT;
}
else
{
flag |= SBACK;
}
}
if (side1 == _front)
{
if (side2 == _right)
{
flag |= SFRONT;
}
else
{
flag |= SLEFT;
}
}
if (side1 == _right)
{
if (side2 == _front)
{
flag |= SFRONT;
}
else
{
flag |= SRIGHT;
}
}
if (side1 == _left)
{
if (side2 == _front)
{
flag |= SLEFT;
}
else
{
flag |= SBACK;
}
}
return flag;
}
private void Rotate3DCW(CubeSide side)
{
if (side != null)
{
int numTurns = _speed/50;
if (numTurns < 2)
{
numTurns = 2;
}
while (90 % numTurns != 0)
{
numTurns++;
}
int degrees = 90/numTurns;
switch (side.Side)
{
case 'F':
for (int i = 0; i < numTurns; i++)
{
_cube3D.RotateZ(2, -degrees);
UpdateCube();
}
break;
case 'B':
for (int i = 0; i < numTurns; i++)
{
_cube3D.RotateZ(0, degrees);
UpdateCube();
}
break;
case 'R':
for (int i = 0; i < numTurns; i++)
{
_cube3D.RotateX(2, -degrees);
UpdateCube();
}
break;
case 'L':
for (int i = 0; i < numTurns; i++)
{
_cube3D.RotateX(0, degrees);
UpdateCube();
}
break;
case 'T':
for (int i = 0; i < numTurns; i++)
{
_cube3D.RotateY(2, -degrees);
UpdateCube();
}
break;
case 'D':
for (int i = 0; i < numTurns; i++)
{
_cube3D.RotateY(0, degrees);
UpdateCube();
}
break;
}
}
}
protected override void RotateCW(CubeSide side)
{
base.RotateCW(side);
Rotate3DCW(side);
}