Class: Gamefic::Scene::MultipleChoice

Inherits:
Custom
  • Object
show all
Defined in:
lib/gamefic/scene/multiple_choice.rb

Overview

Provide a list of options and process the selection in the scene’s finish block. After the scene is finished, the :active scene will be cued unless some other scene has already been prepared or cued.

The finish block’s input parameter receives a MultipleChoice::Input object instead of a String.

Direct Known Subclasses

MultipleScene

Instance Attribute Summary collapse

Attributes inherited from Base

#actor, #input, #prompt, #type

Instance Method Summary collapse

Methods inherited from Base

#flush, #initialize, initialize_block, #on_finish, on_initialize, subclass, #update

Constructor Details

This class inherits a constructor from Gamefic::Scene::Base

Instance Attribute Details

#index ⇒ Object (readonly)

Returns the value of attribute index.



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# File 'lib/gamefic/scene/multiple_choice.rb', line 11

def index
  @index
end

#invalid_message ⇒ Object 



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# File 'lib/gamefic/scene/multiple_choice.rb', line 48

def invalid_message
  @invalid_message ||= 'That is not a valid choice.'
end

#number ⇒ Object (readonly)

Returns the value of attribute number.



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# File 'lib/gamefic/scene/multiple_choice.rb', line 12

def number
  @number
end

#selection ⇒ Object (readonly)

Returns the value of attribute selection.



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# File 'lib/gamefic/scene/multiple_choice.rb', line 13

def selection
  @selection
end

Instance Method Details

#finish ⇒ Object 



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# File 'lib/gamefic/scene/multiple_choice.rb', line 33

def finish
  #data = finish_data_for(actor, input)

  get_choice
  if selection.nil?
    actor.tell invalid_message
    tell_options
  else
    super
  end
end

#options ⇒ Object 



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# File 'lib/gamefic/scene/multiple_choice.rb', line 44

def options
  @options ||= []
end

#post_initialize ⇒ Object 



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# File 'lib/gamefic/scene/multiple_choice.rb', line 16

def post_initialize
  self.type = 'MultipleChoice'
  self.prompt = 'Enter a choice:'
end

#start ⇒ Object

def start actor

data = start_data_for(actor)
data.clear
do_start_block actor, data
tell_options

end



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# File 'lib/gamefic/scene/multiple_choice.rb', line 28

def start
  super
  raise "MultipleChoice scene has zero options" if options.empty?
end

#state ⇒ Object 



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# File 'lib/gamefic/scene/multiple_choice.rb', line 52

def state
  super.merge options: options
end