public static PositionWrapper[] IndicesToPositions(IRowColumnAddableDeletable reference, int[] positions)
{
PositionWrapper[] wrapper = new PositionWrapper[positions.Length];
for (int i = 0; i < positions.Length; i++)
{
wrapper[i] = reference.getPositionFromIndex(positions[i]);
}
return(wrapper);
}
public static IDominoShape[] DeleteRowColumn(IRowColumnAddableDeletable reference, bool column, PositionWrapper[] positions,
out PositionWrapper[] remaining_positions, out int[][] deleted_shapes)
{
int[] distinct = getDistinct(column, reference, positions);
distinct[distinct.Length - 1] = 0;
int total_deleted = distinct.Sum(x => x > 0 ? 1 : 0);
if (total_deleted == 0)
{
throw new InvalidOperationException("Nothing to delete. Borders can't be deleted.");
}
int new_width = reference.current_width - (column ? total_deleted : 0);
int new_height = reference.current_height - (!column ? total_deleted : 0);
IDominoShape[] new_shapes = reference.getNewShapes(new_width, new_height);
deleted_shapes = new int[total_deleted][];
remaining_positions = new PositionWrapper[total_deleted];
int deleted_counter = 0;
int rowcollength = deleted_shapes.Length / total_deleted;
for (int i = -1; i < distinct.Length; i++)
{
if (i != -1 && i != distinct.Length - 1 && distinct[i] > 0)
{
deleted_shapes[deleted_counter] = reference.ExtractRowColumn(column, i);
remaining_positions[deleted_counter] = new PositionWrapper()
{
X = column ? (i - deleted_counter) : 0,
Y = column ? 0 : (i - deleted_counter),
CountInsideCell = 0
};
deleted_counter++;
}
else
{
copyColors(reference, new_shapes, -1, column ? reference.current_height : reference.current_width, i, i,
0, -deleted_counter, new_width, new_height, column);
}
}
reference.current_width = new_width;
reference.current_height = new_height;
return(new_shapes);
}