Crappy Weather

gistfile1.rb

# Somewhere in heaven...
rainy_regions = Region.find(:all, :conditions => ["name IN (?)", [:denver, :loveland, :fort_collins]])
rainy_regions.each{ |rain_here| rain_here.saturate_clouds! }


# Meanwhile, in the stratosphere...
if (saturated_regions = Cloud.find_all_by_density(MAX_CLOUD_SATURATION_DENSITY).map{|cloud| cloud.region}).any?
  current_weather = Rain.new( :regions => saturated_regions )
  current_weather.quantity = :downpour
  current_weather.duration = 6.hours
  current_weather.begin!
  events = Event.find(:all, :conditions => ["type = ? AND region IN (?)", "outdoor", saturated_regions])
  events.each{ |event| event.cancel! }
end