protected Designator_SelectableThings()
{
var highlighter = new MapCellHighlighter(SelectHighlightedCells);
Action <CellRect> clearHighlightedCells = r => highlighter.ClearCachedCells();
Dragger.SelectionStart += clearHighlightedCells;
Dragger.SelectionChanged += clearHighlightedCells;
Dragger.SelectionComplete += clearHighlightedCells;
Dragger.SelectionUpdate += r => highlighter.DrawCellHighlights();
}
private void OnUpdate()
{
updateCallbackScheduled = false;
var map = Find.CurrentMap;
if (map != null && Find.DesignatorManager.SelectedDesignator == this)
{
ScheduleUpdateCallback();
DrawCellRectOutline(currentSelection);
highlighter.DrawCellHighlights();
}
else
{
OnDesignatorDeselected();
}
}