public void AddSettlement(Settlement s)
{
var idx = Settlements.AddSettlement(s);
var t = terrain[s.Location.X, s.Location.Y];
t.City = (byte)idx;
terrain[s.Location.X, s.Location.Y] = t;
Fog.MarkRangeExplored(s.Location.X, s.Location.Y, 2);
Fog.MarkRangeVisible(s.Location.X, s.Location.Y, 2);
}
