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dungeon_generator.rb
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dungeon_generator.rb
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Rect = Struct.new(:left, :top, :right, :bottom)
require_relative 'dungeon'
require_relative 'tileset'
require_relative 'room_generator'
require_relative 'room_renderer'
require_relative 'dungeon_printer'
class DungeonGenerator
DEFAULT_WIDTH = 80
DEFAULT_HEIGHT = 21
DEFAULT_TILESET_NAME = "default"
def initialize(options = {})
@options = options
@dungeon = Dungeon.new(width, height, tileset: tileset)
@rects = [Rect.new(0, 0, width, height)]
end
def generate
room = create_room
render_room room
dungeon
end
private
attr_reader :dungeon, :rects, :options
def create_room
RoomGenerator.new(rects.first).generate
end
def width
options.fetch(:width, DEFAULT_WIDTH)
end
def height
options.fetch(:height, DEFAULT_HEIGHT)
end
def render_room room
room_renderer.new(room, dungeon).render
end
def room_renderer
options.fetch(:room_renderer, RoomRenderer)
end
def tileset
@_tileset ||= Tileset.load(tileset_name)
end
def tileset_name
options.fetch(:tileset_name, DEFAULT_TILESET_NAME)
end
end
dungeon = DungeonGenerator.new.generate
DungeonPrinter.new(dungeon).print