private void Playback_ClearTileUnderCursor()
{
// Clear the history from this point onwards:
if (m_playbackIndex < m_playbackLayouts.Count - 1)
{
m_playbackLayouts.RemoveRange(m_playbackIndex + 1, m_playbackLayouts.Count - m_playbackIndex - 1);
}
// Apply the change and story it in the play history:
MapLayout nextLayout = m_playbackLayouts[m_playbackIndex].Duplicate();
nextLayout.FloodFillAreas();
int areaID = nextLayout.GetAreaID(m_cursorX, m_cursorY);
if (areaID != Constants.Area_Invalid)
{
nextLayout.RemoveArea(areaID);
m_playbackLayouts.Add(nextLayout);
++m_playbackIndex;
UpdateMapVisuals(nextLayout, true);
UpdatePlaybackText();
}
} // Playback_ClearTileUnderCursor