internal PuzzlePiece(Bitmap image, PuzzleConnectorMask puzzleConnectorMask)
{
Image = image;
ImageRect = new Rectangle(0, 0, Image.Width, Image.Height);
_puzzleConnectorMask = puzzleConnectorMask;
}
public static Puzzle MakePuzzle(this Bitmap inputImageRaw, int xSplitCount, int ySplitCount)
{
var result = new Puzzle
{
PuzzlePieces = new PuzzlePiece[xSplitCount][]
};
for (var i = 0; i < result.PuzzlePieces.Length; i++)
{
result.PuzzlePieces[i] = new PuzzlePiece[ySplitCount];
}
var puzzlePieceWidth = (int)Math.Floor(inputImageRaw.Width / (decimal)xSplitCount);
var puzzlePieceHeight = (int)Math.Floor(inputImageRaw.Height / (decimal)ySplitCount);
result.XSplitCount = xSplitCount;
result.YSplitCount = ySplitCount;
var puzzlePieceRect = new Rectangle(0, 0, puzzlePieceWidth, puzzlePieceHeight);
var largerSideSize = puzzlePieceWidth > puzzlePieceHeight ? puzzlePieceWidth : puzzlePieceHeight;
using (var puzzleConnectorMask =
new PuzzleConnectorMask(
largerSideSize / DefaultConnectorScale,
largerSideSize / DefaultConnectorScale))
{
var inputImageRect = new Rectangle(0, 0, xSplitCount * puzzlePieceRect.Width, ySplitCount * puzzlePieceRect.Height);
var inputImage = inputImageRaw.Clone(inputImageRect, PixelFormat.Format32bppArgb);
result.Image = inputImage;
for (var i = 0; i < xSplitCount; i++)
{
for (var j = 0; j < ySplitCount; j++)
{
var slicePuzzlePieceRect =
new Rectangle(i * puzzlePieceRect.Width, j * puzzlePieceRect.Height, puzzlePieceRect.Width, puzzlePieceRect.Height);
var slicePuzzlePieceBitmap = inputImage.Clone(slicePuzzlePieceRect, inputImage.PixelFormat);
var puzzlePieceBitmap =
new Bitmap(
puzzlePieceRect.Width + puzzleConnectorMask.Rect.Width * 2,
puzzlePieceRect.Height + puzzleConnectorMask.Rect.Height * 2,
PixelFormat.Format32bppArgb);
slicePuzzlePieceBitmap.DrawTo(
puzzlePieceBitmap,
new Point(
puzzleConnectorMask.Rect.Width,
puzzleConnectorMask.Rect.Height),
slicePuzzlePieceRect.Width,
slicePuzzlePieceRect.Height);
var puzzlePiece = new PuzzlePiece(puzzlePieceBitmap, puzzleConnectorMask);
result.PuzzlePieces[i][j] = puzzlePiece;
}
}
Parallel.For(0, xSplitCount, i =>
{
for (var j = 0; j < ySplitCount; j++)
{
var puzzlePiece = result.PuzzlePieces[i][j];
if (i != 0)
{
var puzzleConnectorType = Random.Next(2) > 0
? PuzzleSide.PuzzleConnectorType.Inbound
: PuzzleSide.PuzzleConnectorType.Outbound;
var leftPuzzlePiece = result.PuzzlePieces[i - 1][j];
puzzlePiece.AddUpdatePuzzleSide(
PuzzlePiece.PuzzleSideType.Left,
new PuzzleSide(
leftPuzzlePiece,
(i - 1, j),
puzzleConnectorType));
leftPuzzlePiece.AddUpdatePuzzleSide(
PuzzlePiece.PuzzleSideType.Right,
new PuzzleSide(
puzzlePiece,
(i, j),
puzzleConnectorType == PuzzleSide.PuzzleConnectorType.Inbound
? PuzzleSide.PuzzleConnectorType.Outbound
: PuzzleSide.PuzzleConnectorType.Inbound));
}
if (j != 0)
{
var puzzleConnectorType = Random.Next(2) > 0
? PuzzleSide.PuzzleConnectorType.Inbound
: PuzzleSide.PuzzleConnectorType.Outbound;
var topPuzzlePiece = result.PuzzlePieces[i][j - 1];
puzzlePiece.AddUpdatePuzzleSide(
PuzzlePiece.PuzzleSideType.Top,
new PuzzleSide(
topPuzzlePiece,
(i, j - 1),
puzzleConnectorType));
topPuzzlePiece.AddUpdatePuzzleSide(
PuzzlePiece.PuzzleSideType.Bottom,
new PuzzleSide(
puzzlePiece,
(i, j),
puzzleConnectorType == PuzzleSide.PuzzleConnectorType.Inbound
? PuzzleSide.PuzzleConnectorType.Outbound
: PuzzleSide.PuzzleConnectorType.Inbound));
}
}