Class: Miyako::SimpleStory

Inherits:
Object show all
Defined in:
lib/Miyako/API/simple_story.rb

Overview

シーン実行クラス

用意したシーンインスタンスを実行

Defined Under Namespace

Modules: Scene

Constant Summary collapse

@@sub_scenes =
[:sub_scene, :sub_routine]

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initializeSimpleStory

インスタンスの作成

ストーリー情報の初期か

返却値

生成したインスタンス


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# File 'lib/Miyako/API/simple_story.rb', line 47

def initialize
  @prev_label = nil
  @next_label = nil

  @stack = []

  @hand_over = nil
end

Instance Attribute Details

#hand_overObject

Returns the value of attribute hand_over


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# File 'lib/Miyako/API/simple_story.rb', line 28

def hand_over
  @hand_over
end

Instance Method Details

#disposeObject

内部の情報を解放する


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# File 'lib/Miyako/API/simple_story.rb', line 103

def dispose
  @stack.each{|scene| scene.dispose }
end

#initialize_copy(obj) ⇒ Object

:nodoc:


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# File 'lib/Miyako/API/simple_story.rb', line 56

def initialize_copy(obj) #:nodoc:
  @stack = @stack.dup
end

#next_labelObject

:nodoc:


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# File 'lib/Miyako/API/simple_story.rb', line 36

def next_label #:nodoc:
  return @next_label
end

#prev_labelObject

:nodoc:


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# File 'lib/Miyako/API/simple_story.rb', line 32

def prev_label #:nodoc:
  return @prev_label
end

#run(n, init_ho = nil) ⇒ Object

Storyの実行を始める

“obj.run(MainScene)”と記述すると、SceneモジュールをmixinしたMainSceneクラスのインスタンスを作成し、評価を始める

n

最初に実行するシーン名(クラス名を定数で)


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# File 'lib/Miyako/API/simple_story.rb', line 63

def run(n, init_ho = nil)
  return nil if n == nil
  u = nil
  on = nil
  @stack = Array.new # reset
  @hand_over = init_ho
  while n != nil
    @prev_label = on
    on = n

    raise MiyakoValueError, "Illegal Script-label name! : #{n}" unless Scene.has_scene?(n.to_s)
    raise MiyakoValueError, "This scene cannot use for Standard Scene! : #{n}" if n.scene_type != :scene and !@@sub_scenes.include?(n.scene_type)
    u = n.new(self, @hand_over) if u == nil
    @hand_over = nil
    u.init_inner(@prev_label, self.upper_label)

    n = u.execute
    n, @hand_over = n if n and n.kind_of?(Array)
    next if on.eql?(n)
    u.clear_hand_over
    u.next = n
    @next_label = n
    if n.nil?
      if @@sub_scenes.include?(u.class.scene_type) && @stack.empty? == false
        n, u = @stack.pop
        next
      end
      u.dispose
      break
    elsif @@sub_scenes.include?(n.scene_type)
      @stack.push([on, u])
      u = nil
    else
      u.dispose
      u = nil
    end
  end
end

#upper_labelObject

:nodoc:


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# File 'lib/Miyako/API/simple_story.rb', line 40

def upper_label #:nodoc:
  return @stack.empty? ? nil : @stack.last[0]
end