public Piece(int i, int j)
{
this.i = i;
this.j = j;
ph = new PieceHolder(this);
circles = new Ellipse[4];
id = i + 10 * j;
img = new Rectangle();
img.Name = "R" + i.ToString() + j.ToString();
img.MouseDown += new MouseButtonEventHandler(img_MouseDown);
img.MouseMove += new MouseEventHandler(img_MouseMove);
img.MouseUp += new MouseButtonEventHandler(img_MouseUp);
img.MouseLeave += new MouseEventHandler(img_MouseLeave);
}
private void Snap(PieceHolder pHold) //closest only
{
bool snapped = false;
double xdist;
double ydist;
foreach (Piece p in pHold.pieces)
{
if (p.j != 0)
{
if (!pHold.pieces.Contains(puzzle[p.i][p.j - 1]))
{
if (Math.Abs((puzzle[p.i][p.j - 1].X + square / pieces) - p.X) < snapRange && Math.Abs(puzzle[p.i][p.j - 1].Y - p.Y) < snapRange)
{
xdist = (puzzle[p.i][p.j - 1].X + square / pieces - p.X) * -1;
ydist = (puzzle[p.i][p.j - 1].Y - p.Y) * -1;
pHold.Move(new Piece(), xdist, ydist);
p.ph.Snap(puzzle[p.i][p.j - 1]);
snapped = true;
}
}
}
if (p.j != pieces - 1 && !snapped)
{
if (!pHold.pieces.Contains(puzzle[p.i][p.j + 1]))
{
if (Math.Abs((puzzle[p.i][p.j + 1].X - square / pieces) - p.X) < snapRange && Math.Abs(puzzle[p.i][p.j + 1].Y - p.Y) < snapRange)
{
xdist = (puzzle[p.i][p.j + 1].X - square / pieces - p.X) * -1;
ydist = (puzzle[p.i][p.j + 1].Y - p.Y) * -1;
pHold.Move(new Piece(), xdist, ydist);
p.ph.Snap(puzzle[p.i][p.j + 1]);
snapped = true;
}
}
}
if (p.i != 0 && !snapped)
{
if (!pHold.pieces.Contains(puzzle[p.i - 1][p.j]))
{
if (Math.Abs(puzzle[p.i - 1][p.j].X - p.X) < snapRange && Math.Abs((puzzle[p.i - 1][p.j].Y + square / pieces) - p.Y) < snapRange)
{
xdist = (puzzle[p.i - 1][p.j].X - p.X) * -1;
ydist = (puzzle[p.i - 1][p.j].Y + square / pieces - p.Y) * -1;
pHold.Move(new Piece(), xdist, ydist);
p.ph.Snap(puzzle[p.i - 1][p.j]);
snapped = true;
}
}
}
if (p.i != pieces - 1 && !snapped)
{
if (!pHold.pieces.Contains(puzzle[p.i + 1][p.j]))
{
if (Math.Abs(puzzle[p.i + 1][p.j].X - p.X) < snapRange && Math.Abs((puzzle[p.i + 1][p.j].Y - square / pieces) - p.Y) < snapRange)
{
xdist = (puzzle[p.i + 1][p.j].X - p.X) * -1;
ydist = (puzzle[p.i + 1][p.j].Y - square / pieces - p.Y) * -1;
pHold.Move(new Piece(), xdist, ydist);
p.ph.Snap(puzzle[p.i + 1][p.j]);
snapped = true;
}
}
}
if (snapped)
{
break;
}
}
if (snapped)
{
snapCount++;
if (snapCount == (pieces * pieces) - 1)
{
isPlaying = false;
snapCount = 0;
for (int i = 0; i < pieces; i++)
{
for (int j = 0; j < pieces; j++)
{
puzzle[i][j].img.StrokeThickness = 0;
}
}
MessageBox.Show("Puzzle Completed!");
}
}
}
