public void UnStick(Puzzel puzzel)
{
var maxGroup = (from item in Puzzles
orderby item.Group descending
select item.Group).FirstOrDefault();
puzzel.AssignToGroup(maxGroup + 1);
}
private void Align(Puzzel basePuzzel, Puzzel puzzelToAlign)
{
double horizontal = basePuzzel.Location.X - puzzelToAlign.Location.X;
double vertical = basePuzzel.Location.Y - puzzelToAlign.Location.Y;
double span = _puzzleSize.Width;
//frame
if (puzzelToAlign.Location.X < _puzzleSize.Width)
{
Move(puzzelToAlign, new Point(0, puzzelToAlign.Location.Y));
}
if (puzzelToAlign.Location.Y < _puzzleSize.Height)
{
Move(puzzelToAlign, new Point(puzzelToAlign.Location.X, 0));
}
//left
if (puzzelToAlign.Location.X > basePuzzel.Location.X - _puzzleSize.Width - span && puzzelToAlign.Location.X < basePuzzel.Location.X - _puzzleSize.Width + span &&
puzzelToAlign.Location.Y > basePuzzel.Location.Y - span && puzzelToAlign.Location.Y < basePuzzel.Location.Y + span)
{
Move(puzzelToAlign, new Point(basePuzzel.Location.X - _puzzleSize.Width, basePuzzel.Location.Y));
ChangeGroup(puzzelToAlign, basePuzzel);
}
//right
else if (puzzelToAlign.Location.X > basePuzzel.Location.X + _puzzleSize.Width - span && puzzelToAlign.Location.X < basePuzzel.Location.X + _puzzleSize.Width + span &&
puzzelToAlign.Location.Y > basePuzzel.Location.Y - span && puzzelToAlign.Location.Y < basePuzzel.Location.Y + span)
{
Move(puzzelToAlign, new Point(basePuzzel.Location.X + _puzzleSize.Width, basePuzzel.Location.Y));
ChangeGroup(puzzelToAlign, basePuzzel);
}
//top
else if (puzzelToAlign.Location.X > basePuzzel.Location.X - span && puzzelToAlign.Location.X < basePuzzel.Location.X + span &&
puzzelToAlign.Location.Y > basePuzzel.Location.Y - _puzzleSize.Height - span && puzzelToAlign.Location.Y < basePuzzel.Location.Y - _puzzleSize.Height + span)
{
Move(puzzelToAlign, new Point(basePuzzel.Location.X, basePuzzel.Location.Y - _puzzleSize.Height));
ChangeGroup(puzzelToAlign, basePuzzel);
}
//bottom
else if (puzzelToAlign.Location.X > basePuzzel.Location.X - span && puzzelToAlign.Location.X < basePuzzel.Location.X + span &&
puzzelToAlign.Location.Y > basePuzzel.Location.Y + _puzzleSize.Height - span && puzzelToAlign.Location.Y < basePuzzel.Location.Y + _puzzleSize.Height + span)
{
Move(puzzelToAlign, new Point(basePuzzel.Location.X, basePuzzel.Location.Y + _puzzleSize.Height));
ChangeGroup(puzzelToAlign, basePuzzel);
}
else
{
puzzelToAlign.AssignToGroup(-1);
}
}