Module: Pie

Defined in:
lib/pie.rb,
lib/direction.rb

Defined Under Namespace

Classes: Direction, Place, WebApp

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name) ⇒ Object

Raises:

  • (NoMethodError) 


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# File 'lib/pie.rb', line 61

def method_missing name
  place = places[name.to_sym]
  raise NoMethodError, "NoMethodError: Pie was expecting a place named '#{name}', but we've only got places named: #{places.keys.join(', ')}"  if place.nil?
  place
end

Instance Attribute Details

#places ⇒ Object

Returns the value of attribute places.



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# File 'lib/pie.rb', line 2

def places
  @places
end

Class Method Details

.[](key) ⇒ Object 



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# File 'lib/pie.rb', line 7

def self.[](key)
  (@map ||= {})[key]
end

.[]=(key, value) ⇒ Object 



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# File 'lib/pie.rb', line 11

def self.[]=(key, value)
  (@map ||= {})[key] = value
end

.language=(language) ⇒ Object 



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# File 'lib/pie.rb', line 15

def self.language=(language)
  @language = language
end

.localized(id) ⇒ Object 



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# File 'lib/pie.rb', line 19

def self.localized(id)
  @values ||= {
    :japanese => {
      :go_north => "Go North (in jp!)",
      :go_south => "Go South (in jp!)",
      :go_east => "Go East (in jp!)",
      :go_west => "Go West (in jp!)"
    },
    :english => {
      :go_north => "Go North",
      :go_south => "Go South",
      :go_east => "Go East",
      :go_west => "Go West"
    }
  }
  @values[@language || :english][id]
end

.places ⇒ Object 



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# File 'lib/pie.rb', line 37

def self.places
  Pie[:places] ||= {}
end

Instance Method Details

#current_image ⇒ Object 



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# File 'lib/pie.rb', line 75

def current_image
  images[current_place.name] if current_place
end

#current_place(name = nil) ⇒ Object 



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# File 'lib/pie.rb', line 67

def current_place(name=nil)
  if name
    Pie[:current_place] = places[name.to_sym]
  else
    Pie[:current_place]
  end
end

#dead_end(name) ⇒ Object 



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# File 'lib/direction.rb', line 23

def dead_end(name)
  direction(name)
end

#direction(forward, back = nil) ⇒ Object 



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# File 'lib/direction.rb', line 17

def direction(forward, back = nil)
  dir = Direction.new(forward)
  dir.opposite(back) if back
  dir
end

#east ⇒ Object 



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# File 'lib/direction.rb', line 35

def east
  @east ||= direction(Pie.localized(:go_east), Pie.localized(:go_west))
end

#east! ⇒ Object 



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# File 'lib/direction.rb', line 51

def east!
  dead_end(east)
end

#image(image_maps) ⇒ Object 



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# File 'lib/pie.rb', line 53

def image(image_maps)
  images.merge!(image_maps)
end

#images ⇒ Object 



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# File 'lib/pie.rb', line 49

def images
  Pie[:images] ||= {}
end

#initialize ⇒ Object 



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# File 'lib/pie.rb', line 4

def initialize
  @places = {}
end

#language(language) ⇒ Object 



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# File 'lib/pie.rb', line 79

def language(language)
  Pie.language = language
end

#north ⇒ Object 



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# File 'lib/direction.rb', line 27

def north
  @north ||= direction(Pie.localized(:go_north), Pie.localized(:go_south))
end

#north! ⇒ Object 



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# File 'lib/direction.rb', line 43

def north!
  dead_end(north)
end

#place(options) ⇒ Object 



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# File 'lib/pie.rb', line 57

def place(options)
  Place.new(places, options)
end

#south ⇒ Object 



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# File 'lib/direction.rb', line 31

def south
  @south ||= direction(Pie.localized(:go_south), Pie.localized(:go_north))
end

#south! ⇒ Object 



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# File 'lib/direction.rb', line 47

def south!
  dead_end(south)
end

#template(name = nil) ⇒ Object 



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# File 'lib/pie.rb', line 41

def template(name = nil)
  if name
    Pie[:template] = name.to_sym
  else
    Pie[:template] || :image_page
  end
end

#west ⇒ Object 



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# File 'lib/direction.rb', line 39

def west
  @west ||= direction(Pie.localized(:go_west), Pie.localized(:go_east))
end

#west! ⇒ Object 



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# File 'lib/direction.rb', line 55

def west!
  dead_end(west)
end