var Rooms = new function(){
	
	var base = this
	
	base.list = {}
	base.walls = {}
	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: 500
		})
		base.add(room)
	}
	
	base.remove = function(room){
		delete base.list[room.id]
		Rooms.clipper.update()
	}
	
	base.removeAll = function(){
		base.list = {}
		base.regions = []
		Rooms.clipper.update()
	}
	
	base.count = function(){
		return this.values().length
	}
	
	base.forEach = function(f){
		return base.values().forEach(f)
	}
	
	base.map = function(f){
		return base.values().map(f)
	}
	
	base.values = function(){
		return _.values(base.list)
	}
	
	base.serialize = function(){
		var rooms = base.map(function(room){
			return room.serialize()
		})
		return rooms
	}
	
	base.deserialize = function(rooms_data){
		rooms_data.forEach(function(data){
			var rect = new Rect(data.rect.x[0], data.rect.y[0], data.rect.x[1], data.rect.y[1])
			var room = new Room({
				id: data.id,
				rect: rect,
				height: data.height
			})
			base.add(room)
		})
		Rooms.clipper.update()
	}

	base.serializeWalls = function(){
		return []
	}
	
	base.deserializeWalls = function(walls_data){
		return []
	}

	base.uid = UidGenerator(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() )
	}

}