/// <summary>
/// Does the bubles shift.
/// </summary>
/// <param name="field">The field.</param>
public void Do(BubbleField field)
{
for (var column = 0; column < field.Size; column++)
{
ShiftColumn(field, column);
}
}
/// <summary>
/// Does the bubles shift.
/// </summary>
/// <param name="field">The field.</param>
public void Do(BubbleField field)
{
for (int row = field.Size - 1; row >= 0; row--)
{
ShiftRow(field, row);
}
}
public void Do(BubbleField field)
{
_field = field;
for (int column = _field.Size - 1; column >= 0; column--)
{
if (field.IsEmptyColumn(column))
{
GenerateColumn(column);
}
}
}
/// <summary>
/// Shifts the column.
/// </summary>
/// <param name="field">The field.</param>
/// <param name="column">The column.</param>
private void ShiftColumn(BubbleField field, int column)
{
var shiftCounter = 0;
for (var row = field.Size - 1; row >= 0; row--)
{
var bubble = field[row, column];
if (bubble == null)
{
shiftCounter++;
}
else if (shiftCounter > 0)
{
field.Move(bubble, row + shiftCounter, column);
}
}
}
/// <summary>
/// Does the bubles shift.
/// </summary>
/// <param name="field">The field.</param>
public void Do(BubbleField field)
{
_field = field;
var shiftCounter = 0;
for (int column = _field.Size - 1; column >= 0; column--)
{
if (field.IsEmptyColumn(column))
{
shiftCounter++;
}
else if (shiftCounter > 0)
{
ShiftColumn(column, shiftCounter);
}
}
}
/// <summary>
/// Shifts the row.
/// </summary>
/// <param name="field">The field.</param>
/// <param name="row">The row.</param>
private void ShiftRow(BubbleField field, int row)
{
var shiftCounter = 0;
for (int column = field.Size - 1; column >= 0; column--)
{
var bubble = field[row, column];
if (bubble == null)
{
shiftCounter++;
}
else if (shiftCounter > 0)
{
field.Move(bubble, row, column + shiftCounter);
}
}
}
