public override void DesignateMultiCell(IEnumerable <IntVec3> cells)
{
List <IntVec3> list = cells.ToList();
bool flag = false;
if (list.Count == 1)
{
Zone zone = base.Map.zoneManager.ZoneAt(list[0]);
if (zone != null)
{
if (zone.GetType() == zoneTypeToPlace)
{
SelectedZone = zone;
}
return;
}
}
if (SelectedZone == null)
{
Zone zone2 = null;
foreach (IntVec3 cell in cells)
{
Zone zone3 = base.Map.zoneManager.ZoneAt(cell);
if (zone3 != null && zone3.GetType() == zoneTypeToPlace)
{
if (zone2 == null)
{
zone2 = zone3;
}
else if (zone3 != zone2)
{
zone2 = null;
break;
}
}
}
SelectedZone = zone2;
}
list.RemoveAll((IntVec3 c) => base.Map.zoneManager.ZoneAt(c) != null);
if (list.Count == 0 || (TutorSystem.TutorialMode && !TutorSystem.AllowAction(new EventPack(base.TutorTagDesignate, list))))
{
return;
}
if (SelectedZone == null)
{
SelectedZone = MakeNewZone();
base.Map.zoneManager.RegisterZone(SelectedZone);
SelectedZone.AddCell(list[0]);
list.RemoveAt(0);
}
while (true)
{
flag = true;
int count = list.Count;
for (int num = list.Count - 1; num >= 0; num--)
{
bool flag2 = false;
for (int i = 0; i < 4; i++)
{
IntVec3 c2 = list[num] + GenAdj.CardinalDirections[i];
if (c2.InBounds(base.Map) && base.Map.zoneManager.ZoneAt(c2) == SelectedZone)
{
flag2 = true;
break;
}
}
if (flag2)
{
SelectedZone.AddCell(list[num]);
list.RemoveAt(num);
}
}
if (list.Count == 0)
{
break;
}
if (list.Count == count)
{
SelectedZone = MakeNewZone();
base.Map.zoneManager.RegisterZone(SelectedZone);
SelectedZone.AddCell(list[0]);
list.RemoveAt(0);
}
}
SelectedZone.CheckContiguous();
Finalize(flag);
TutorSystem.Notify_Event(new EventPack(base.TutorTagDesignate, list));
}
