message: Limit flip of water tiles to nearby cities
diff: @@ -908,7 +908,8 @@ class Birth(object):
  if since(scenarioStartTurn()):
  ensureDefenders(self.iPlayer, city, 2)
  - convertSurroundingPlotCulture(self.iPlayer, flippedPlots)
  + convertSurroundingPlotCulture(self.iPlayer, flippedPlots.land())
  + convertSurroundingPlotCulture(self.iPlayer, flippedPlots.water().where(lambda p: p.getPlayerCityRadiusCount(self.iPlayer) > 0))
  for iOwner, cityNames in flippedPlayerCities.items():
  self.warOnFlip(iOwner, cityNames)
  