protected override void OnPaint(System.Windows.Forms.PaintEventArgs e)
{
ReadMouse();
ReadKeyboard();
d3ddevice.Clear(ClearFlags.Target | ClearFlags.ZBuffer, System.Drawing.Color.Cyan, 1.0f, 0);
//theta += Geometry.DegreeToRadian(1);
d3ddevice.BeginScene();
d3ddevice.Transform.World = Matrix.Translation(-spacing - .5f, -spacing - .5f, -spacing - .5f);
for (int x = 0; x < 3; x++)
{
for (int y = 0; y < 3; y++)
{
for (int z = 0; z < 3; z++)
{
rubixCube.GetBlock(x, y, z).draw(x * spacing, y * spacing, z * spacing);
}
}
}
d3ddevice.EndScene();
PositionCamera();
d3ddevice.Present();
this.Invalidate();
}
/// <summary>
/// this function will solve the white cross
/// </summary>
public void SolveWhiteCross()
{
while (!WhiteCrossSolved())
{
List <Block> yellow_slice = cube.GetSlice(Color.Yellow);
Orientor front_face;
Edge edge_piece;
Boolean block_with_white_on_bottom = false, block_with_white_in_center, block_on_top_not_oriented_correctly;
//will take any edge piece with the white on the bottom and place it where it needs to be.
foreach (Block block_in_yellow_slice in yellow_slice)
{
//if the blocks in the yellow slice that have a white color also have a green color
//is an edge piece
if (cube.GetBlock(Color.Green, true, cube.GetBlock(Color.White, true, yellow_slice)).Count == 1)
{
block_with_white_on_bottom = true;
edge_piece = (Edge)cube.GetBlock(Color.Green, true, cube.GetBlock(Color.White, true, yellow_slice))[0];
//while the edgepeice isn't directly under the side it needs to be,
//cube.Rotate it until it is.
while (!edge_piece.Equals(cube.GetBlock(1, 0, 0)))
{
cube.Rotate(Color.Yellow, Direction.Clockwise);
}
//get the block that will give you the orientation to use as the front face
front_face = Cube.GetOrientation(Color.Green);
PlaceBottomEdgePieceInCross(edge_piece, front_face);
//yellow_slice = cube.GetSlice(Color.Yellow);
break;
}
else if (cube.GetBlock(Color.Purple, true, cube.GetBlock(Color.White, true, yellow_slice)).Count == 1)
{
block_with_white_on_bottom = true;
edge_piece = (Edge)cube.GetBlock(Color.Purple, true, cube.GetBlock(Color.White, true, yellow_slice))[0];
while (!edge_piece.Equals(cube.GetBlock(0, 0, 1)))
{
cube.Rotate(Color.Yellow, Direction.Clockwise);
}
front_face = Cube.GetOrientation(Color.Purple);
PlaceBottomEdgePieceInCross(edge_piece, front_face);
//yellow_slice = cube.GetSlice(Color.Yellow);
break;
}
else if (cube.GetBlock(Color.Red, true, cube.GetBlock(Color.White, true, yellow_slice)).Count == 1)
{
block_with_white_on_bottom = true;
edge_piece = (Edge)cube.GetBlock(Color.Red, true, cube.GetBlock(Color.White, true, yellow_slice))[0];
while (!edge_piece.Equals(cube.GetBlock(2, 0, 1)))
{
cube.Rotate(Color.Yellow, Direction.Clockwise);
}
front_face = Cube.GetOrientation(Color.Red);
PlaceBottomEdgePieceInCross(edge_piece, front_face);
//yellow_slice = cube.GetSlice(Color.Yellow);
break;
}
else if (cube.GetBlock(Color.Blue, true, cube.GetBlock(Color.White, true, yellow_slice)).Count == 1)
{
block_with_white_on_bottom = true;
edge_piece = (Edge)cube.GetBlock(Color.Blue, true, cube.GetBlock(Color.White, true, yellow_slice))[0];
//Block temp = cube.GetBlock(1, 0, 2);
while (!edge_piece.Equals(cube.GetBlock(1, 0, 2)))
{
cube.Rotate(Color.Yellow, Direction.Clockwise);
}
front_face = Cube.GetOrientation(Color.Blue);
PlaceBottomEdgePieceInCross(edge_piece, front_face);
break;
}
else
{
block_with_white_on_bottom = false;
}
}
/*
* if edge piece is in the center, then put it in the bottom layer,
* and the above will put it in the correct position.
*/
if (block_with_white_in_center = cube.GetBlock(0, 1, 0).HasColor(Color.White))
{
cube.Rotate(Color.Green, Direction.CounterClockwise);
}
else if (block_with_white_in_center = cube.GetBlock(0, 1, 2).HasColor(Color.White))
{
cube.Rotate(Color.Purple, Direction.CounterClockwise);
}
else if (block_with_white_in_center = cube.GetBlock(2, 1, 2).HasColor(Color.White))
{
cube.Rotate(Color.Blue, Direction.CounterClockwise);
}
else if (block_with_white_in_center = cube.GetBlock(2, 1, 0).HasColor(Color.White))
{
cube.Rotate(Color.Red, Direction.CounterClockwise);
}
else
{
block_with_white_in_center = false;
}
if (block_with_white_in_center)
{
continue;
}
/*
* if edge piece is in the correct position, but the incorrect
* orientation, then put it in the bottom layer, and let the
* placeBottomEdgePieceInCross(...) function handle puting it
* in the correct position
*/
if (block_on_top_not_oriented_correctly = cube.GetBlock(1, 2, 0).front == Color.White)
{
front_face = Cube.GetOrientation(Color.Green);
}
else if (block_on_top_not_oriented_correctly = cube.GetBlock(0, 2, 1).left == Color.White)
{
front_face = Cube.GetOrientation(Color.Purple);
}
else if (block_on_top_not_oriented_correctly = cube.GetBlock(1, 2, 2).back == Color.White)
{
front_face = Cube.GetOrientation(Color.Blue);
}
else if (block_on_top_not_oriented_correctly = cube.GetBlock(2, 2, 1).right == Color.White)
{
front_face = Cube.GetOrientation(Color.Red);
}
else
{
front_face = null;
block_on_top_not_oriented_correctly = false;
}
if (block_on_top_not_oriented_correctly)
{
cube.Rotate(front_face.front, Direction.Clockwise);
cube.Rotate(front_face.front, Direction.Clockwise);
}
/*
* if the cross is solved, but incorreclty oriented
*/
if (!block_with_white_on_bottom &&
!block_with_white_in_center &&
!block_on_top_not_oriented_correctly)
{
CheckWhiteCross();
}
}
}