//highlight single space in footprint
private void PieceFootprintHighlight(int i, Vector2Int boardCoords, Puzzle.Piece piece, Vector2Int offset = default)
{
SelectionSpace.Colors color = SelectionSpace.Colors.White;
var puzzle = this.Manager.PuzzleController.Puzzle;
var coords = boardCoords + offset;
if (puzzle.OutOfBounds(coords))
{
color = SelectionSpace.Colors.Red;
}
else if (!puzzle.IsFree(boardCoords, piece))
{
var overlap = puzzle.GetPiece(coords);
if (overlap != null && overlap != piece)
{
color = SelectionSpace.Colors.Red;
}
}
SingleSpaceHighlight(i, coords, color);
}
public Rotation IsCompatible(Piece piece)
{
if (TopString == piece.TopString)
{
return Rotation.Top;
}
if (TopString == piece.RightString)
{
return Rotation.Right;
}
if (TopString==piece.BottomString)
{
return Rotation.Bottom;
}
if (TopString==piece.LeftString)
{
return Rotation.Left;
}
return Rotation.None;
}
public void PlacePiece(Piece piece, int x, int y)
{
_puzzleBoard[y].PieceRow[x].PieceIDs= new int[]{piece.ID};
}