var Rooms = new function(){
	
	var base = this
	
	base.list = {}
	base.regions = []

	base.init = function(){
		Rooms.builder.init()
		Rooms.clipper.init()
		Rooms.mover.init()
	}
	
	base.filter = function(f){
		return _.values(base.list).filter(f)
	}
	
	base.add = function(room){
		base.list[room.id] = room
	}
	
	base.add_with_rect = function(rect){
		var room = new Room({
			rect: rect,
			height: quantize(randrange(300,800), 50),
		})
		base.add(room)
	}
	
	base.remove = function(room){
		delete base.list[room.id]
	}
	
	base.count = function(){
		return this.values().length
	}
	
	base.forEach = function(f){
		return base.values().forEach(f)
	}
	base.values = function(){
		return _.values(base.list)
	}

	base.sorted_by_position = function(){
		return sort_rooms_by_position( base.values() )
	}
	base.sorted_by_height = function(){
		return sort_rooms_by_height( base.values() )
	}
	base.sorted_by_area = function(){
		return sort_rooms_by_area( base.values() )
	}

}