public TileSelection(TileSelection tileSelection)
{
m_tileSelections = new Dictionary<Location, TileSelectionBorder>();
foreach (KeyValuePair<Location, TileSelectionBorder> pair in tileSelection.m_tileSelections)
m_tileSelections[pair.Key] = pair.Value;
m_bounds = tileSelection.m_bounds;
}
public void Merge(TileSelection tileSelection)
{
if (tileSelection.IsEmpty())
return;
// dest selection is empty
if (m_tileSelections.Count == 0)
{
m_bounds = tileSelection.Bounds;
foreach (KeyValuePair<Location, TileSelectionBorder> pair in tileSelection.m_tileSelections)
m_tileSelections[pair.Key] = pair.Value;
UpdateSelectionBorders();
return;
}
// otherwise, merge with existing
foreach (KeyValuePair<Location, TileSelectionBorder> pair in tileSelection.m_tileSelections)
m_tileSelections[pair.Key] = pair.Value;
m_bounds.ExtendTo(tileSelection.m_bounds);
UpdateSelectionBorders();
}
