Class: Gamefic::Scene::Base

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

Overview

The Base Scene is not intended for instantiation. Other Scene classes should inherit from it.

Direct Known Subclasses

Active, Custom

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(actor) ⇒ Base

Returns a new instance of Base.



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

def initialize actor
  @actor = actor
  post_initialize
end

Instance Attribute Details

#actor ⇒ Object (readonly)

Returns the value of attribute actor.



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# File 'lib/gamefic/scene/base.rb', line 7

def actor
  @actor
end

#input ⇒ Object (readonly)

Returns the value of attribute input.



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# File 'lib/gamefic/scene/base.rb', line 10

def input
  @input
end

#prompt ⇒ String

Get the prompt to be displayed to the user when accepting input.

Returns:

  • (String) —

    The text to be displayed.



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# File 'lib/gamefic/scene/base.rb', line 57

def prompt
  @prompt ||= '>'
end

#type ⇒ Object 



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# File 'lib/gamefic/scene/base.rb', line 61

def type
  @type ||= 'Scene'
end

Class Method Details

.initialize_block ⇒ Object 



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# File 'lib/gamefic/scene/base.rb', line 70

def initialize_block
  @initialize_block
end

.on_initialize(&block) ⇒ Object 



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# File 'lib/gamefic/scene/base.rb', line 65

def self.on_initialize &block
  @initialize_block = block
end

.subclass(&block) ⇒ Object 



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# File 'lib/gamefic/scene/base.rb', line 47

def self.subclass &block
  c = Class.new(self) do
    on_initialize &block
  end
  c
end

Instance Method Details

#finish ⇒ Object 



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

def finish
  @finish_block.call @actor, self unless @finish_block.nil?
end

#flush ⇒ Object 



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# File 'lib/gamefic/scene/base.rb', line 37

def flush
  @state.clear
end

#on_finish(&block) ⇒ Object 



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# File 'lib/gamefic/scene/base.rb', line 20

def on_finish &block
  @finish_block = block
end

#post_initialize ⇒ Object 



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# File 'lib/gamefic/scene/base.rb', line 17

def post_initialize
end

#start ⇒ Object 



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# File 'lib/gamefic/scene/base.rb', line 29

def start
  self.class.initialize_block.call @actor, self unless self.class.initialize_block.nil?
end

#state ⇒ Object 



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# File 'lib/gamefic/scene/base.rb', line 41

def state
  {
    scene: type, prompt: prompt, input: input #, output: actor.messages, busy: !actor.queue.empty?

  }
end

#update ⇒ Object 



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# File 'lib/gamefic/scene/base.rb', line 24

def update
  @input = actor.queue.shift
  finish
end