public void RotateImagePart(ImagePosittion position)
{
ImagePart imagePart = _imageParts[(int)position];
ImagePart[] neighbours = GetNeighbours(position);
imagePart.RotateChunks();
for (int i = 0; i < 4; i++)
{
imagePart.GetImageChunk((ImagePartSide)i).SetNeighbour(neighbours[i]);
}
switch (imagePart.Rotation)
{
case ImagePartRotation.D0: imagePart.Rotation = ImagePartRotation.D90;
break;
case ImagePartRotation.D90:
imagePart.Rotation = ImagePartRotation.D180;
break;
case ImagePartRotation.D180:
imagePart.Rotation = ImagePartRotation.D270;
break;
case ImagePartRotation.D270:
imagePart.Rotation = ImagePartRotation.D0;
break;
}
}
public void MoveImagePart(ImagePosittion from, ImagePosittion to)
{
ImagePart[] firstImageNeighbours = GetNeighbours(from);
ImagePart[] secondImageNeighbours = GetNeighbours(to);
ImagePart firstImagePart = _imageParts[(int)from];
ImagePart secondImagePart = _imageParts[(int)to];
void NotifySurroundingNeighbours(ImagePart[] surroundingNeighbours, ImagePart newNeighbour)
{
ImagePartSide[] opositeOrder =
{ ImagePartSide.Right, ImagePartSide.Bottom, ImagePartSide.Left, ImagePartSide.Top };
for (int i = 0; i < 4; i++)
{
if (surroundingNeighbours[i] != null)
{
surroundingNeighbours[i].GetImageChunk(ReversedValue((ImagePartSide)i)).SetNeighbour(newNeighbour);
}
}
}
NotifySurroundingNeighbours(firstImageNeighbours, secondImagePart);
NotifySurroundingNeighbours(secondImageNeighbours, firstImagePart);
_imageParts[(int)from] = secondImagePart;
_imageParts[(int)to] = firstImagePart;
InitialSetNeighbours(from);
InitialSetNeighbours(to);
}
private ImagePart[] GetNeighbours(ImagePosittion position)
{
ImagePart[] neighbours = new ImagePart[4];
for (int i = 0; i < 4; i++)
{
neighbours[i] = _imageParts[(int)position].GetImageChunk((ImagePartSide)i).Neighbour;
}
return(neighbours);
}
private void InitialSetNeighbours(ImagePosittion position)
{
int index = 0;
ImagePart[] neighbours = new ImagePart[4];
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
{
if (index == (int)position)
{
neighbours[0] = (j == 0) ? null : _imageParts[(int)position - 1];
neighbours[1] = (i == 0) ? null : _imageParts[(int)position - 3];
neighbours[2] = (j == 2) ? null : _imageParts[(int)position + 1];
neighbours[3] = (i == 2) ? null : _imageParts[(int)position + 3];
}
index++;
}
}
for (int i = 0; i < 4; i++)
{
_imageParts[(int)position].GetImageChunk((ImagePartSide)i).SetNeighbour(neighbours[i]);
}
}
public ImagePart GetImagePart(ImagePosittion position)
{
return(_imageParts[(int)position]);
}
public BitmapImage GetImageChunkBMI(ImagePosittion pos)
{
return(_imageParts[((int)pos)].ChunkImage);
}
