Module: Inform::Verbs

Includes:
English
Included in:
Parser
Defined in:
lib/inform/VerbLib.h.rb,
lib/inform/verblibm.h.rb

Overview

The Verbs module

Constant Summary collapse

MAKE__TS = 
true
TASK_SCORES = 
{ scores: [0, 0, 0, 0] }.freeze
TASK_DONE = 
{ tasks: [] }.freeze
LibraryMessages = 
Inform::Ephemeral::Object.new

Constants included from English

English::AGAIN1__WD, English::AGAIN2__WD, English::AGAIN3__WD, English::ALL1__WD, English::ALL2__WD, English::ALL3__WD, English::ALL4__WD, English::ALL5__WD, English::AMBIGUOUS, English::AMUSING__WD, English::AND1__WD, English::AND2__WD, English::AND3__WD, English::AND__TX, English::ANIMATE_EXPECTED, English::ARE2__TX, English::ARE__TX, English::BUT1__WD, English::BUT2__WD, English::BUT3__WD, English::CANNOT_UNDERSTAND, English::CANTGO__TX, English::CANT_SEE, English::CANT_TALK, English::COMMA__TX, English::Compass, English::DARKNESS__TX, English::DEFART_PK, English::ENGLISH_DIALECT, English::EXCEPTED_UNECESSARILY, English::FORMER__TX, English::FULLSCORE1__WD, English::FULLSCORE2__WD, English::INDEFART_PK, English::IS2__TX, English::IS__TX, English::LISTAND2__TX, English::LISTAND__TX, English::LanguageAnimateGender, English::LanguageArticles, English::LanguageContractionForms, English::LanguageDescriptors, English::LanguageGNAsToArticles, English::LanguageInanimateGender, English::LanguageNumbers, English::LanguagePronouns, English::MANUAL_PRONOUNS, English::ME1__WD, English::ME2__WD, English::ME3__WD, English::MOVES__TX, English::NKEY1__KY, English::NKEY2__KY, English::NKEY__TX, English::NO1__WD, English::NO2__WD, English::NO3__WD, English::NONSENSE, English::NOTHING, English::NOTHING_TO_REPEAT, English::NOTHING__TX, English::NOT_HELD, English::NO_MULTIPLES, English::NO_OBJECT, English::NUMBER_UNRECOGNIZED, English::NumbersLanguage, English::OF1__WD, English::OF2__WD, English::OF3__WD, English::OF4__WD, English::OOPS1__WD, English::OOPS2__WD, English::OOPS3__WD, English::OR__TX, English::OTHER1__WD, English::OTHER2__WD, English::OTHER3__WD, English::PARTIALLY_UNDERSTOOD, English::PKEY1__KY, English::PKEY2__KY, English::PKEY__TX, English::POSSESS_PK, English::Prepositions, English::QKEY1__KY, English::QKEY1__TX, English::QKEY2__KY, English::QKEY2__TX, English::QUIT1__WD, English::QUIT2__WD, English::REPEATED_ORDER, English::RESTART__WD, English::RESTORE__WD, English::RKEY__TX, English::SCENERY_IS_IRRELEVANT, English::SCORE__TX, English::SPEECH_THERAPY, English::THAT__TX, English::THEN1__WD, English::THEN2__WD, English::THEN3__WD, English::THOSET__TX, English::TIME__TX, English::TOOFEW, English::TOOLITTLE, English::TOOMANY, English::TREE_ERROR, English::UNDO1__WD, English::UNDO2__WD, English::UNDO3__WD, English::UNEXPECTED_COMMA, English::UNRECOGNIZED, English::VAGUE, English::WHICH__TX, English::WHOM__TX, English::YES1__WD, English::YES2__WD, English::YES3__WD, English::YOU2__TX, English::YOUR2__TX, English::YOURSELF__TX, English::YOUR__TX, English::YOU__TX

Instance Method Summary collapse

Methods included from English

#CThatorThose, #CTheyreorThats, #IsorAre, #ItorThem, #LanguageContraction, #LanguageDirection, #LanguageNumber, #LanguageTimeOfDay, #LanguageToInformese, #LanguageVerb, #LanguageVerbIsDebugging, #LanguageVerbLikesAdverb, #LanguageVerbMayBeName, #ThatorThose, #language_lm, #library_messages

Instance Method Details

#AllowPushDir ⇒ Object 

Verbs which are really just stubs (anything which happens for these
actions must happen in before rules)



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# File 'lib/inform/verblibm.h.rb', line 2189

def AllowPushDir
  return L__M(:PushDir, 2, noun) if parent(second) != Compass
  return L__M(:PushDir, 3, noun) if [$u_obj, $d_obj].include?(second)
  AfterRoutines(); i = noun; move i, @player
  invoke :Go, second
  if @location == thedark then move i, @real_location
  else                         move i, @location
  end
end

#AnswerSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2199

def AnswerSub
  return false if !second.nil? && RunLife(second, :Answer)
  L__M(:Answer, 1, noun)
end

#ArrivalDir(dest, source = @real_location) ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1739

def ArrivalDir(dest, source = @real_location)
  link = dest.links.find { |l| l.to == source }
  return nil if link.nil?
  # TODO: Doesn't work for door objects FIXME
  direc = Compass.find { |dir| dir.door_dir == link.name.to_sym }
end

#AskForSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2209

def AskForSub
  inv if noun == @player
  L__M(:Order, 1, noun)
end

#AskSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2204

def AskSub
  return false if RunLife(noun, :Ask)
  L__M(:Ask, 1, noun)
end

#AskToSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2214

def AskToSub
  return false if RunLife(noun, :AskTo)
  L__M(:Order, 1, noun)
end

#AttackSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2219

def AttackSub
  return if ObjectIsUntouchable(noun)
  return false if noun.has?(:animate) && RunLife(noun, :Attack)
  L__M(:Attack, 1, noun)
end

#AttemptToTakeObject(item) ⇒ Object

def ObjectIsUntouchable



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# File 'lib/inform/verblibm.h.rb', line 1291

def AttemptToTakeObject(item)
  # Try to transfer the given item to the player: return false
  # if successful, true if unsuccessful, printing a suitable message
  # in the latter case.
  # People cannot ordinarily be taken.
  if item == @player then println L__M(:Take, 2); return true; end
  if item.has? :animate then println L__M(:Take, 3, item); return true; end

  ancestor = CommonAncestor(@player, item)

  if ancestor.nil?
    i = ObjectScopedBySomething(item)
    ancestor = CommonAncestor(@player, i) if i
  end

  # Is the player indirectly inside the item?
  return L__M(:Take, 4, item) if ancestor == item

  # Does the player already directly contain the item?
  return L__M(:Take, 5, item) if item.in? @player

  # Can the player touch the item, or is there (e.g.) a closed container
  # in the way?
  return true if ObjectIsUntouchable(item, false, true)

  # The item is now known to be accessible.

  # Consult the immediate possessor of the item, if it's in a container
  # which the player is not in.

  i = parent(item)
  if i != ancestor && i.hasany?(:container, :supporter)
    after_recipient = i
    k = @action; @action = :LetGo
    j = RunRoutines(i, :before)
    @action = k
    return true if j
  end

  if item.has? :scenery then println L__M(:Take, 10, item); return true; end
  if item.has? :static then println L__M(:Take, 11, item); return true; end

  # The item is now known to be available for taking.  Is the player
  # carrying too much?  If so, possibly juggle items into the rucksack
  # to make room.

  k = 0; @player.objectloop { |j2| k += 1 if j2.hasnt? :worn }

  if ValueOrRun(@player, :capacity) < k
    # TODO: FIXME
    # return L__M(:Take, 12) if SACK_OBJECT.nil?
    #
    # if SACK_OBJECT.parent != @player
    #   return L__M(:Take, 12)
    # end
    # j = nil
    # @player.objectloop { |k|
    #   if k != SACK_OBJECT && k.hasnt?(:worn) && k.hasnt?(:light); j = k; end
    # }
    #
    # if !j.nil?
    #   L__M(:Take, 13, j)
    #   @keep_silent = true; Insert j, SACK_OBJECT; keep_silent = false
    #   return true if !j < SACK_OBJECT
    # end
    #
    # return L__M(:Take, 12)
  end

  # Transfer the item.

  @player.publish L__M(:Take, 15, noun)
  move item, @player

  # Send "after" message to the object letting go of the item, if any.

  unless after_recipient.nil?
    k = @action; @action = :LetGo
    j = RunRoutines(after_recipient, :after)
    @action = k
    return true if j
  end
  return false
end
 


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# File 'lib/inform/verblibm.h.rb', line 49

def Banner
  if defined?(Story) && !Story.nil? && !Story.empty?
    style :bold
    print Story
    style :roman
  end

  print Headline if defined?(Headline) && !Headline.nil? && !Headline.empty?
  print " by " + Story_Author if defined?(Story_Author) && !Story_Author.nil? && !Story_Author.empty?
  print "Release " + (HDR_GAMERELEASE & 0x03ff)
  print " / Serial number "
  print HDR_GAMESERIAL
  # defined?(TARGET_)
  print " / #{executable} v"; inversion
  print " Library " + LibRelease.to_s + " "
  if defined? STRICT_MODE
    print "S"
  end
  # defined? STRICT_MODE
  if defined? INFIX
    print "X"
  else
  if defined? DEBUG
    print "D"
  end
  # defined? DEBUG
  end
  # defined? INFIX
  new_line
end

#BlowSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2225

def BlowSub; L__M(:Blow, 1, noun); end

#BurnSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2227

def BurnSub; L__M(:Burn, 1, noun); end

#BuySub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2229

def BuySub; L__M(:Buy, 1, noun); end

#ClimbSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2231

def ClimbSub; L__M(:Climb, 1, noun); end

#CloseSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2136

def CloseSub
  return if ObjectIsUntouchable(noun)
  return L__M(:Close, 1, noun) if noun.hasnt? :openable
  return L__M(:Close, 2, noun) if noun.hasnt? :open
  take noun, :open
  return true if AfterRoutines()
  return true if @keep_silent
  @player.publish L__M(:Close, 4, noun)
  L__M(:Close, 3, noun)
end

#CommonAncestor(o1, o2) ⇒ Object 

The object tree and determining the possibility of moves



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# File 'lib/inform/verblibm.h.rb', line 1180

def CommonAncestor(o1, o2)
  # Find the nearest object indirectly containing o1 and o2,
  # or return nil if there is no common ancestor.
  i = o1
  loop do
    break if i.nil?
    j = o2
    loop do
      break if j.nil?
      return i if j == i
      j = j.parent
    end
    i = i.parent
  end
  return nil
end

#ConsultSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2233

def ConsultSub; L__M(:Consult, 1, noun); end

#CutSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2235

def CutSub; L__M(:Cut, 1, noun); end

#DigSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2237

def DigSub; L__M(:Dig, 1, noun); end

#DisrobeSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2147

def DisrobeSub
  return if ObjectIsUntouchable(noun)
  return L__M(:Disrobe, 1, noun) if noun.hasnt? :worn
  take noun, :worn
  return true if AfterRoutines()
  return true if @keep_silent
  @player.publish L__M(:Disrobe, 3, noun)
  L__M(:Disrobe, 2, noun)
end

#DrinkSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2239

def DrinkSub; L__M(:Drink, 1, noun); end

#DropSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1404

def DropSub
  return L__M(:PutOn, 4) if noun == @player
  return L__M(:Drop, 1, noun) if noun.in? @player.parent
  return L__M(:Drop, 2, noun) if noun.notin? @player
  if noun.has? :worn
    L__M(:Drop, 3, noun)
    disrobe noun
    return true if noun.in?(@player) && noun.has?(:worn)
  end
  move noun, @player.parent
  return true if AfterRoutines()
  return true if @keep_silent
  @player.publish L__M(:Drop, 5, noun)
  return L__M(:Drop, 4, noun)
end

#EatSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2169

def EatSub
  return if ObjectIsUntouchable(noun)
  return L__M(:Eat, 1, noun) if noun.hasnt? :edible
  if noun.has? :worn
    L__M(:Drop, 3, noun)
    _invoke :Disrobe, noun
    return true if noun.has?(:worn) && noun.in?(@player)
  end
  noun.destroy
  return true if AfterRoutines()
  return true if @keep_silent
  @player.publish L__M(:Eat, 3, noun)
  L__M(:Eat, 2, noun)
end

#EconomyVersion(o, j, depth, senc, stack_pointer = 0, c_style = @c_style, lt_value = @lt_value, listing_together = @listing_together, listing_size = @listing_size, wlf_indent = @wlf_indent, &query) ⇒ Object

def WriteListR



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# File 'lib/inform/verblibm.h.rb', line 624

def EconomyVersion(o, j, depth, senc, stack_pointer = 0,
                   c_style = @c_style, lt_value = @lt_value,
                   listing_together = @listing_together,
                   listing_size = @listing_size,
                   wlf_indent = @wlf_indent, &query)
  n = j; i = 1; j = o
  loop do
    break unless i <= n
    if !j.list_together.nil? || (!lt_value.nil? &&
      [2, 3].include?(ZRegion(j.list_together)) && j.list_together == mr)
      senc -= 1
    end
    mr = j.list_together
    j = NextEntry(j, depth, lt_value, c_style, &query)
    i += 1; senc += 1
  end

  i = 1; j = o; mr = nil
  loop do
    break unless i <= senc
    if !j.list_together.nil? || !lt_value.nil?
      if j.list_together == mr
        # Omit_FL
        j = NextEntry(j, depth, lt_value, c_style, &query)
        next
      end
      k = NextEntry(j, depth, lt_value, c_style, &query)
      if k.nil? || (k.list_together != j.list_together)
        # Omit_WL

        if WriteBeforeEntry(j, depth, i - senc, c_style, wlf_indent) == 1
          # Omit_FL
          j = NextEntry(j, depth, lt_value, c_style, &query)
          i += 1
          next
        end

        if (c_style & NOARTICLE_BIT) != 0 then print j.name
        else
          if (c_style & DEFART_BIT) != 0 then print the(j) else print a(j) end
        end
        WriteAfterEntry(j, depth, stack_pointer,
                        c_style, lt_value,
                        listing_together,
                        listing_size)

        # label Omit_EL

        if (c_style & ENGLISH_BIT) != 0
          print AND__TX if i == (senc - 1)
          print COMMA__TX if i < (senc - 1)
        end

        # label Omit_FL

        j = NextEntry(j, depth, lt_value, c_style, &query)
        i += 1
        next
      end

      k = ZRegion(j.list_together)
      if [2, 3].include?(k)
        Print__Spaces(2 * (depth + wlf_indent)) if (c_style & INDENT_BIT) != 0
        if k == 3
          q = j; l = 0
          loop do
            q = NextEntry(q, depth, lt_value, c_style, &query); l += 1
            break if q.nil? || q.list_together != j.list_together
          end
          EnglishNumber(l); print " "
          print j.list_together
          print " (" if (c_style & ENGLISH_BIT) != 0
          print ":\n" if (c_style & INDENT_BIT) != 0
        end
        q = c_style
        if k != 3
          @inventory_stage = 1
          @parser_one = j; @parser_two = depth + wlf_indent
          if RunRoutines(j, :list_together) == 1
            # Omit__Sublist

            new_line if (q & NEWLINE_BIT) != 0 && (c_style & NEWLINE_BIT) == 0
            c_style = q
            mr = j.list_together

            # Omit_EL

            if (c_style & ENGLISH_BIT) != 0
              print AND__TX if i == (senc - 1)
              print COMMA__TX if i < (senc - 1)
            end

            # Omit_FL

            j = NextEntry(j, depth, lt_value, c_style, &query)
            i += 1
            next
          end
        end

        # if defined? TARGET_ZCODE
        #   push lt_value; push listing_together; push listing_size
        # else # defined? TARGET_GLULX
        #   copy lt_value, sp; copy listing_together, sp; copy listing_size, sp
        # end
        # # TARGET_ZCODE

        # lt_value = j.list_together; listing_together = j; wlf_indent += 1
        WriteListR(j, depth, stack_pointer,
                   c_style, lt_value = j.list_together,
                   listing_together = j, listing_size,
                   wlf_indent + 1, &query)
        # ; @wlf_indent -= 1

        # if defined? TARGET_ZCODE
        #   pull listing_size; pull listing_together; pull lt_value
        # else # defined? TARGET_GLULX
        #   copy sp, listing_size; copy sp, listing_together; copy sp, lt_value
        # end
        # # TARGET_ZCODE

        if k == 3
          print ")" if (q & ENGLISH_BIT) != 0
        else
          @inventory_stage = 2
          @parser_one = j; @parser_two = depth + wlf_indent
          RunRoutines(j, :list_together)
        end

        # label Omit__Sublist

        new_line if (q & NEWLINE_BIT) != 0 && (c_style & NEWLINE_BIT) == 0
        c_style = q
        mr = j.list_together

        # Omit_EL

        if (c_style & ENGLISH_BIT) != 0
          print AND__TX if i == (senc - 1)
          print COMMA__TX if i < (senc - 1)
        end

        # Omit_FL

        j = NextEntry(j, depth, lt_value, c_style, &query)
        i += 1
        next
      end
      # if [2, 3].include?(k)
    end
    # if !j.list_together.nil? || !lt_value.nil?

    # label Omit_WL

    if WriteBeforeEntry(j, depth, i - senc, c_style, wlf_indent) == 1
      # Omit_FL
      j = NextEntry(j, depth, lt_value, c_style, &query)
      i += 1
      next
    end

    if (c_style & NOARTICLE_BIT) != 0 then print j.name
    else
      if (c_style & DEFART_BIT) != 0 then print the(j) else print a(j) end
    end
    WriteAfterEntry(j, depth, stack_pointer,
                    c_style, lt_value,
                    listing_together,
                    listing_size)

    # label Omit_EL

    if (c_style & ENGLISH_BIT) != 0
      print AND__TX if i == (senc - 1)
      print COMMA__TX if i < (senc - 1)
    end

    # label Omit_FL

    j = NextEntry(j, depth, lt_value, c_style, &query)
    i += 1
  end
  # loop do break unless i <= senc
end

#EmptySub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1515

def EmptySub; @second = $d_obj; EmptyTSub(); end

#EmptyTSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1517

def EmptyTSub
  return L__M(:EmptyT, 4) if noun == second
  return if ObjectIsUntouchable(noun)
  return L__M(:EmptyT, 1, noun) if noun.hasnt? :container
  return L__M(:EmptyT, 2, noun) if noun.hasnt? :open
  if second != $d_obj # && second != parent(@player)
    if second.hasnt? :supporter
      return L__M(:EmptyT, 1, second) if second.hasnt? :container
      return L__M(:EmptyT, 2, second) if second.hasnt? :open
    end
  end
  i = child(noun); k = children(noun)
  return L__M(:EmptyT, 3, noun) unless i
  loop do
    break if i.nil?
    j = i.sibling
    flag = false
    flag = true if ObjectIsUntouchable(noun)
    flag = true if noun.hasnt? :container
    flag = true if noun.hasnt? :open
    if second != $d_obj
      if second.hasnt? :supporter
        flag = true if second.hasnt? :container
        flag = true if second.hasnt? :open
      end
    end
    flag = true if k == 0
    k -= 1
    break if flag
    print i + ": " unless @keep_silent
    _invoke :Transfer, i, second
    i = j
  end
end

#EnterSub ⇒ Object 

Travelling around verbs



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# File 'lib/inform/verblibm.h.rb', line 1581

def EnterSub
  # return go noun if noun.in?(Compass) || noun.has?(:door) # TODO: FIXME
  return invoke(:Go, noun) if noun.in?(Compass) || noun.has?(:door)

  return L__M(:Enter, 1, noun) if @player.in? noun
  return L__M(:Enter, 2, noun) if noun.hasnt? :enterable
  return L__M(:Enter, 3, noun) if noun.has?(:container) && noun.hasnt?(:open)

  if parent(@player) != parent(noun)
    ancestor = CommonAncestor(@player, noun)
    return L__M(:Enter, 4, noun) if ancestor == @player || ancestor.nil?
    loop do
      break if @player.in?(ancestor)
      j = parent(@player)
      k = @keep_silent
      if parent(j) != ancestor || noun != ancestor
        L__M(:Enter, 6, j)
        @keep_silent = true
      end
      _invoke :Exit
      @keep_silent = k
      return if @player.in?(j)
    end
    return if @player.in?(noun)
    if noun.notin?(ancestor)
      j = parent(noun)
      loop do
        break if parent(j) == ancestor
        j = parent(j)
      end
      L__M(:Enter, 7, j)
      _invoke :Enter, j
      return if @player.notin?(j)
      return invoke(:Enter, noun)
    end
  end

  move @player, noun
  return true if AfterRoutines()
  return true if @keep_silent
  Locale(noun)
  @player.publish L__M(:Enter, 8, noun)
  L__M(:Enter, 5, noun)
end

#ExamineSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2010

def ExamineSub
  return L__M(:Examine, 1) if @location == thedark
  unless @keep_silent
    if noun.has? :animate
      @action = :LookAt
      if noun.in?(@player)
        @player.publish A(@player) + " looks at " + hisorher(@player, noun) + "."
      elsif noun != @player
        @player.publish A(@player) + " looks over at " + a(noun) + "."
      end
    else
      if noun.in?(@player)
        @player.publish A(@player) + " examines " + hisorher(@player, noun) + "."
      else
        @player.publish A(@player) + " examines " + a(noun) + "."
      end
    end
  end
  i = noun.description
  # if noun.values[:description].nil? && noun.properties[:description].nil? && noun.&(:description).nil?
  if i.nil?
    return _invoke :Search, noun if noun.has? :container
    if noun.has? :switchable then L__M(:Examine, 3, noun); return false; end
    return L__M(:Examine, 2, noun)
  end
  PrintOrRun(noun, :description)
  L__M(:Examine, 3, noun) if noun.has? :switchable
  return true if AfterRoutines()
end

#ExitSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1631

def ExitSub
  parent_obj = parent(@player)
  return L__M(:Exit, 4, noun) if !noun.nil? && noun != parent_obj
  if parent_obj == @location || (@location == thedark && parent_obj == @real_location)
    if @location.&(:out_to) || (@location == thedark && @real_location.&(:out_to))
      invoke :Go, $out_obj
    end
    return L__M(:Exit, 1)
  end
  return L__M(:Exit, 2, parent_obj) if parent_obj.has?(:container) && parent_obj.hasnt?(:open)

  move @player, parent(parent_obj)
  stand @player

  return true if AfterRoutines()
  return true if @keep_silent
  @player.publish L__M(:Exit, 5, parent_obj)
  L__M(:Exit, 3, parent_obj)
  LookSub(true)
end

#FillSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2241

def FillSub; L__M(:Fill, 1, noun); end

#FindVisibilityLevels ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1872

def FindVisibilityLevels
  @visibility_levels = 1
  @visibility_ceiling = parent(@player)
  loop do
    break unless parent(@visibility_ceiling) &&
     (@visibility_ceiling.hasnt?(:container) || @visibility_ceiling.hasany?(:open, :transparent))
    @visibility_ceiling = parent(@visibility_ceiling)
    @visibility_levels += 1
  end
  @visibility_levels
end

#GetOffSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1626

def GetOffSub
  _invoke :Exit if parent(@player) == noun
  L__M(:GetOff, 1, noun)
end

#GiveRSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1566

def GiveRSub; _invoke :Give, second, noun; end

#GiveSub ⇒ Object 

Gifts



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# File 'lib/inform/verblibm.h.rb', line 1556

def GiveSub
  return L__M(:Give, 1, noun) if parent(noun) != @player
  if second == @player
    @player.publish A(player) + " juggles " + a(noun) + " for a second or two."
    return L__M(:Give, 2, noun)
  end
  return false if RunLife(second, :Give)
  L__M(:Give, 3, second)
end

#GoInSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1654

def GoInSub; go $in_obj; end

#GonearSub ⇒ Object

Raises:



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# File 'lib/inform/verblibm.h.rb', line 2460

def GonearSub
  raise Parser::VerbUnrecognized unless @player.builder?
  x = noun
  loop do
    break if parent(x).nil?
    x = parent(x)
  end
  PlayerTo(x)
end

#GoSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1656

def GoSub
  i = @player.parent
  return RunTimeError(10) if i.nil?
  RunRoutines(@player, :before) # Attempt to allow for route recollection TODO: Evaluate if necessary

  # first, check if any PushDir object is touchable
  return if !second.nil? && !second.in?(Compass) && ObjectIsUntouchable(second)

  old_loc = @location
  movewith = nil
  if (@location != thedark && i != @location) || (@location == thedark && i != @real_location)
    j = @location
    @location = @real_location if @location == thedark
    k = RunRoutines(i, :before); @location = j if k != 3
    if k
      movewith = i; i = i.parent
    else
      L__M(:Go,1,i) unless k
      return true
    end
  end

  return L__M(:Go, 6, noun) if noun.door_dir.nil?

  thedir = noun.door_dir

  j = i.&(thedir)
  return true if j == true
  if j && j.is_a?(String) then print j.to_s; new_line; return false; end

  unless j
    if i.respond_to?(:cant_go) && i.cant_go != CANTGO__TX then PrintOrRun(i, :cant_go)
    else L__M(:Go,2)
    end
    return false
  end

  if j.has? :door
    return L__M(:Go, 2) if j.has? :concealed
    if j.hasnt? :open
      return L__M(:Go, 3, j) if noun == $u_obj
      return L__M(:Go, 4, j) if noun == $d_obj
      return L__M(:Go, 5, j)
    end
    k = RunRoutines(j,:door_to)
    if k == false then return L__M(:Go, 6, j) end
    if k == true  then return true end
    j = k
  end

  orig_loc = @real_location
  @player.publish L__M(:Go, 7, noun) unless @keep_silent

  if movewith.nil? then move @player, j else move movewith, j end

  light_adjusted @player

  # Special addition for ensuring location is never forgotten after player logout.
  @player.link :location, j
  @player.descendants.each do |o|
    o.link :location, j if o.linked? :location
  end
  movewith.link :location, j if !movewith.nil? && movewith.linked?(:location)

  @location = j; MoveFloatingObjects();
  if OffersLight(j)
    @location = j; @real_location = j; @lightflag = true
  else
    if old_loc == thedark
      DarkToDark()
      return true if @deadflag
    end
    @real_location = j
    @location = thedark; @lightflag = false
  end

  @player.publish L__M(:Go, 8, ArrivalDir(j, orig_loc)) unless @keep_silent

  return true if AfterRoutines()
  return true if @keep_silent
  LookSub(true)
end

#GotoSub ⇒ Object

Raises:



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# File 'lib/inform/verblibm.h.rb', line 2448

def GotoSub
  raise Parser::VerbUnrecognized unless @player.builder?
  log.debug "<Goto noun> #=> #{noun}"
  if !noun.is_a?(Inform::Object)
    "[Not a safe place.]"
  elsif noun != @player
    PlayerTo(noun)
  else
    "Cannot go to there."
  end
end

#IndirectlyContains(o1, o2) ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1197

def IndirectlyContains(o1, o2)
  return true if o1 == o2
  # Does o1 indirectly contain o2?  (Same as testing if their common ancestor is o1.)
  return o1.descendants.include?(o2) # TODO: FIXME
end

#InsertSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1461

def InsertSub
  @receive_action = :Insert
  return drop noun if second == $d_obj || @player.in?(second)
  return L__M(:Drop, 1, noun) if noun.parent == second
  return L__M(:Insert, 1, noun) if noun.parent != @player

  ancestor = CommonAncestor(noun, second)
  return L__M(:Insert, 5, noun) if ancestor == noun
  return if ObjectIsUntouchable(second)

  if second != ancestor
    @action = :Receive
    if RunRoutines(second, :before) then @action = :Insert; return true; end
    @action = :Insert
    if second.has?(:container) && second.hasnt?(:open)
      return L__M(:Insert, 3, second)
    end
  end
  return L__M(:Insert, 2, second) if second.hasnt? :container

  if noun.has? :worn
    L__M(:Insert, 6, noun); disrobe noun; return if noun.has? :worn
  end

  if children(second) >= ValueOrRun(second, :capacity)
    return L__M(:Insert, 7, second)
  end

  move noun, second

  return true if AfterRoutines()

  if second != ancestor
    @action = :Receive
    if RunRoutines(second, :after) then @action = :Insert; return true; end
    @action = :Insert
  end
  return true if @keep_silent
  @player.publish L__M(:Insert, 10, noun)
  return L__M(:Insert, 8, noun) if @multiflag
  L__M(:Insert, 9, noun)
end

#InvSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1159

def InvSub
  return L__M(:Inv, 1) unless child(@player)
  return InvTallSub() if @inventory_style.nil?

  L__M(:Inv, 2)
  if (@inventory_style & NEWLINE_BIT) != 0 then L__M(:Inv, 3) else print " " end

  WriteListFrom(child(@player), @inventory_style, 1)
  L__M(:Inv, 4) if (@inventory_style & ENGLISH_BIT) != 0

  unless defined? MANUAL_PRONOUNS
    @player.objectloop { |x| PronounNotice(x) }
  end

  AfterRoutines()
end

#InvTallSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1154

def InvTallSub
  @inventory_style = NEWLINE_BIT + RECURSE_BIT + INDENT_BIT + FULLINV_BIT
  invoke :Inv
end

#InvWideSub ⇒ Object 

Real verbs start here: Inventory



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# File 'lib/inform/verblibm.h.rb', line 1149

def InvWideSub
  @inventory_style = ENGLISH_BIT + RECURSE_BIT + FULLINV_BIT
  invoke :Inv
end

#JumpOverSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2245

def JumpOverSub; L__M(:JumpOver, 1, noun); end

#JumpSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2243

def JumpSub; L__M(:Jump, 1, noun); end

#KissSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2247

def KissSub
  return if ObjectIsUntouchable(noun)
  return false if RunLife(noun, :Kiss)
  return L__M(:Touch, 3, noun) if noun == @player
  # TODO: Publish a visible message
  L__M(:Kiss, 1, noun)
end

#ListenSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2255

def ListenSub; L__M(:Listen, 1, noun); end

#ListEqual(o1, o2, c_style = @c_style) ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 162

def ListEqual(o1, o2, c_style = @c_style)
  return false if child(o1) && WillRecurs(o1)
  return false if child(o2) && WillRecurs(o2)
  if c_style & (FULLINV_BIT + PARTINV_BIT) != 0
    return false if (o1.hasnt?(:worn) && o2.has?(:worn)) || (o2.hasnt?(:worn) && o1.has?(:worn))
    return false if (o1.hasnt?(:light) && o2.has?(:light)) || (o2.hasnt?(:light) && o1.has?(:light))
    if o1.has?(:container)
      return false if o2.hasnt?(:container)
      return false if o1.has?(:open) && o2.hasnt?(:open)
      return false if o2.has?(:open) && o1.hasnt?(:open)
    elsif o2.has?(:container)
      return false
    end
  end
  return Identical(o1, o2)
end

#LMode1Sub ⇒ Object 

Looking.  LookSub(true) is allowed to abbreviate long descriptions, but
  LookSub(false) (which is what happens when the Look action is generated)
  isn't.  (Except that these are over-ridden by the player-set lookmode.)



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# File 'lib/inform/verblibm.h.rb', line 1844

def LMode1Sub; @lookmode = 1; print Story; L__M(:LMode1); end

#LMode2Sub ⇒ Object

Verbose



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# File 'lib/inform/verblibm.h.rb', line 1846

def LMode2Sub; @lookmode = 2; print Story; L__M(:LMode2); end

#LMode3Sub ⇒ Object

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# File 'lib/inform/verblibm.h.rb', line 1848

def LMode3Sub; @lookmode = 3; print Story; L__M(:LMode3); end

#Locale(descin, text1 = nil, text2 = nil, flag = false) ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1772

def Locale(descin, text1 = nil, text2 = nil, flag = false)
  descin.each { |o| take o, :workflag }
  k = 0
  n = 0
  descin.each do |obj|
    # Only doing this because the player may no longer be concealed if
    # the player is to be visible to other players.
    next if obj == @player || obj.has?(:concealed)

    next unless obj.hasnt?(:concealed) && NotSupportingThePlayer(obj)
    unless defined? MANUAL_PRONOUNS
      PronounNotice(obj)
    end

    give obj, :workflag
    k += 1
    property = :initial; f2 = 0

    if obj.hasnt? :scenery
      if (obj.has?(:door) || obj.has?(:container)) && obj.has?(:open) && obj.respond_to?(:when_open)
        property = :when_open; f2 = 1
      elsif (obj.has?(:door) || obj.has?(:container)) && obj.hasnt?(:open) && obj.respond_to?(:when_closed)
        property = :when_closed; f2 = 1
      elsif obj.has?(:switchable) && obj.has?(:on) && obj.respond_to?(:when_on)
        property = :when_on; f2 = 1
      elsif obj.has?(:switchable) && obj.hasnt?(:on) && obj.respond_to?(:when_off)
        property = :when_off; f2 = 1
      end

      if obj.hasnt?(:moved) || obj.respond_to?(:describe) || f2 == 1
        if obj.respond_to?(:describe) && RunRoutines(obj, :describe)
          flag = true
          take obj, :workflag; k -= 1
        else
          j = obj.&property
          unless j.nil?
            new_line
            PrintOrRun(obj, property)
            flag = true
            take obj, :workflag; k -= 1
            SayWhatsOn(obj) if obj.has?(:supporter) && !child(obj).nil?
          end
        end
      end
    elsif obj.has?(:supporter) && !child(obj).nil?
      SayWhatsOn(obj)
    end
  end
  # descin.each do

  return 0 if k == 0

  if !text1.nil? && !text1.empty?
    new_line
    text1 = text2 if flag
    print text1 + " "
    WriteListFrom(child(descin), ENGLISH_BIT + RECURSE_BIT + PARTINV_BIT +
                                 TERSE_BIT + CONCEAL_BIT + WORKFLAG_BIT)
    return k + j
  end

  if flag then println L__M(:Look, 5, descin)
  else         println L__M(:Look, 6, descin)
  end
end

#LockSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2084

def LockSub
  return if ObjectIsUntouchable(noun)
  return L__M(:Lock, 1, noun) if noun.hasnt? :lockable
  return L__M(:Lock, 2, noun) if noun.has? :locked
  return L__M(:Lock, 3, noun) if noun.has? :open
  return L__M(:Lock, 4, second) if noun.&(:with_key) != second
  give noun, :locked
  return true if AfterRoutines()
  return true if @keep_silent
  @player.publish L__M(:Lock, 6, noun)
  L__M(:Lock, 5, noun)
end

#LookSub(allow_abbrev = nil) ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1884

def LookSub(allow_abbrev = nil)
  allow_abbrev = false if allow_abbrev.nil?
  return RunTimeError(10) if parent(@player).nil?

  if OffersLight(@real_location)
    @location = @real_location; @lightflag = true
  else
    @location = thedark; @lightflag = false
  end

  if @location == thedark
    @visibility_levels = 0
    @visibility_ceiling = thedark
    NoteArrival()
  else
    @visibility_levels = FindVisibilityLevels()
    if @visibility_ceiling == @location
      NoteArrival()
      if @visibility_ceiling != @location
        # TODO: Remove or figure this out.
        log.warn "Not sure why this would ever happen"
        return "The visibility ceiling is no longer the same as the " +
          "location. This is probably a very serious error."
      end
    end
  end

  # Printing the top line: e.g.
  # Octagonal Room (on the table) (as Frodo)
  new_line
  style :bold
  color :yellow
  if @visibility_levels == 0
    print DARKNESS__TX
  else
    if @visibility_ceiling != @location then print The(@visibility_ceiling)
    else print name(@visibility_ceiling)
    end
  end
  uncolor :yellow
  unstyle :bold

  j = 1
  i = @player.parent
  loop do
    break unless j < @visibility_levels
    if i.has?(:supporter)
      L__M(:Look, 1, i)
    else
      L__M(:Look, 2, i)
    end
    j += 1
    i = i.parent
  end

  L__M(:Look, 3, @player) if @print_player_flag
  L__M(:Look, 9, @player) if @player.respond_to?(:builder?) && @player.builder?
  new_line

  # TODO: FIXME
  # if @location.outside?
  #   # PrintOrRun(region, :description) if @player.prefers? :verbose_regions
  #   # PrintOrRun(area,   :description) if @player.prefers? :verbose_areas
  # end

  # The room description (if visible)

  if @lookmode < 3 && @visibility_ceiling == @location
    if allow_abbrev == false || @lookmode == 2 || !@player.visited.include?(@location)
      if @location.respond_to? :describe
        RunRoutines(@location, :describe)
      else
        if @location.respond_to?(:description)
          PrintOrRun(@location, :description)
        else
          RunTimeError(11, @location)
        end
      end
    end
  end

  nl_flag = true if @visibility_ceiling == @location

  if @visibility_levels == 0
    Locale(thedark)
  else
    i = @player
    j = @visibility_levels
    loop do
      break unless j > 0
      give i, :workflag
      i = parent(i)
      j -= 1
    end

    j = @visibility_levels
    loop do
      break unless j > 0
      k = 0
      i = @player
      loop do
        break unless k < j
        i = parent(i)
        k += 1
      end
      if i.respond_to? :inside_description
        if nl_flag
          new_line
        else
          nl_flag = true
        end
        PrintOrRun(i, :inside_description)
      end
      nl_flag = true if Locale(i)
      j -= 1
    end
  end

  LookRoutine()
  ScoreArrival()

  @action = :Look
  return true if AfterRoutines()
  false
end

#LookUnderSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2040

def LookUnderSub
  return L__M(:LookUnder, 1) if @location == thedark
  @player.publish L__M(:LookUnder, 3, noun)
  L__M(:LookUnder, 2)
end

#MildSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2257

def MildSub; L__M(:Mild, 1, noun); end

#MoveFloatingObjects ⇒ Object 

A cunning routine (which could have been a daemon, but isn't, for the
sake of efficiency) to move objects which could be in many rooms about
so that the player never catches one not in place



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# File 'lib/inform/verblibm.h.rb', line 982

def MoveFloatingObjects
  return if @location.nil? || @location == @player
  flag = false
  objectloop do |i|
    address = i.&(:found_in)
    if !address.nil? && i.hasnt?(:absent) && !IndirectlyContains(player, i)
      if ZRegion(address) == 2
        if !i.&(:found_in).nil? then move i, @location
        else                         remove i
        end
      else
        i.&(:found_in).each do |m|
          if m == @location || m.in?(@location)
            move i, @location if i.notin? @location
            flag = true
          end
        end
        remove i if flag == false && !parent(i).nil?
      end
    end
  end
end

#MovePlayer(direc) ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1024

def MovePlayer(direc); _invoke :Go, direc; _invoke :Look; end

#NextEntry(o, odepth, lt_value = @lt_value, c_style = @c_style, &_block) ⇒ Object 

The WriteListFrom routine, a flexible object-lister taking care of
plurals, inventory information, various formats and so on.  This is used
by everything in the library which ever wants to list anything.

If there were no objects to list, it prints nothing and returns false;
otherwise it returns true.

o is the object, and style is a bitmap, whose bits are given by:



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# File 'lib/inform/verblibm.h.rb', line 143

def NextEntry(o, odepth, lt_value = @lt_value, c_style = @c_style, &_block)
  loop do
    o = o.sibling
    return nil if o.nil?
    next if lt_value == true && o.list_together != lt_value
    next if (c_style & WORKFLAG_BIT) != 0 && odepth == 0 && o.hasnt?(:workflag)
    next if (c_style & CONCEAL_BIT) != 0 && o.hasany?(:concealed, :scenery)
    return o
  end
end

#NoSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2259

def NoSub; L__M(:No); end

#NoteArrival ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1860

def NoteArrival
  if @location == thedark
    @lastdesc = thedark
    return
  end
  return if @location == @lastdesc
  PrintOrRun(@location, :initial) if @location.respond_to? :initial
  descin = @location
  NewRoom()
  @lastdesc = descin
end

#NotifyOffSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1092

def NotifyOffSub; notify_mode = 0; L__M(:NotifyOff); end

#NotifyOnSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1091

def NotifyOnSub;  notify_mode = 1; L__M(:NotifyOn);  end

#NotSupportingThePlayer(o) ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1761

def NotSupportingThePlayer(o)
  i = parent(@player)
  loop do
    break if i.nil? || i == @visibility_ceiling
    return false if i == o
    i = parent(i)
    return true if !i.nil? && i.hasnt?(:supporter)
  end
  true
end

#ObjectIsUntouchable(item, flag1 = nil, flag2 = nil, persona = nil) ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1212

def ObjectIsUntouchable(item, flag1 = nil, flag2 = nil, persona = nil)
  # Determine if there's any barrier preventing the player from moving
  # things to "item".  Return false if no barrier; otherwise print a
  # suitable message and return true.
  # If flag1 is set, do not print any message.
  # If flag2 is set, also apply Take/Remove restrictions.
  # If persona is set, use that rather than the player.

  flag1 = @player if flag1.nil?
  flag2 = @player if flag2.nil?
  persona = @player if persona.nil?

  # If the item has been added to scope by something, it's first necessary
  # for that something to be touchable.

  ancestor = CommonAncestor(persona, item)
  if ancestor.nil?
    ancestor = item
    loop do
      break unless ancestor && (i = ObjectScopedBySomething(ancestor)).nil?
      ancestor = parent(ancestor)
    end
    unless i.nil?
      return false
      # return false if ObjectIsUntouchable(i, flag1, flag2) # TODO: FIXME
      # An item immediately added to scope
    end
  else

    # First, a barrier between the persona and the ancestor.  The persona
    # can only be in a sequence of enterable objects, and only closed
    # containers form a barrier.

    if persona != ancestor
      i = parent(persona)
      loop do
        break unless i != ancestor
        if i.has?(:container) && i.hasnt?(:open)
          return true if flag1
          return L__M(:Take, 9, i)
        end
        i = parent(i)
      end
    end

    # Second, a barrier between the item and the ancestor.  The item can
    # be carried by someone, part of a piece of machinery, in or on top
    # of something and so on.

    if item != ancestor
      i = parent(item)
      loop do
        break unless !i.nil? && i != ancestor
        if flag2 && i.hasnt?(:container, :supporter) # && i.hasnt?(:supporter)
          if i.has?(:animate)
            return true if flag1
            return L__M(:Take, 6, i)
          end
          if i.has?(:transparent)
            return true if flag1
            return L__M(:Take, 7, i)
          end
          return true if flag1
          return L__M(:Take, 8, item)
        end
        if !i.nil? && i.has?(:container) && i.hasnt?(:open)
          return true if flag1
          return L__M(:Take, 9, i)
        end
        i = parent(i)
      end
    end
  end
  # if ancestor.nil?

  return false
end

#ObjectScopedBySomething(item) ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1203

def ObjectScopedBySomething(item)
  i = item; return false unless i
  Inform::Object.each do |j|
    next unless j.respond_to?(:add_to_scope)
    return j if j.add_to_scope.include?(j)
  end
  return false
end

#ObjectsSub ⇒ Object 



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# File 'lib/inform/VerbLib.h.rb', line 59

def ObjectsSub; Objects1Sub(); end

#OpenSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2119

def OpenSub
  return if ObjectIsUntouchable(noun)
  return L__M(:Open, 1, noun) if noun.hasnt? :openable
  return L__M(:Open, 2, noun) if noun.has? :locked
  return L__M(:Open, 3, noun) if noun.has? :open
  give noun, :open
  return true if AfterRoutines()
  return true if @keep_silent
  @player.publish L__M(:Open, 6, noun)
  if noun.has?(:container) && noun.hasnt?(:transparent) &&
     @location != thedark &&
     VisibleContents(noun) != 0 && IndirectlyContains(noun, @player)
    return L__M(:Open, 4, noun)
  end
  L__M(:Open,5,noun)
end

#Places1Sub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1094

def Places1Sub
  j = 0
  k = 0
  L__M(:Places, 1)
  objectloop { |i| j += 1 if i.has?(:visited) }
  objectloop do |i|
    if i.has? :visited
      print i.name; k += 1
      if k == j then L__M(:Places, 2); return; end
      if k == j - 1 then print AND__TX
      else               print COMMA__TX
      end
    end
  end
end

#PlacesSub ⇒ Object 



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# File 'lib/inform/VerbLib.h.rb', line 60

def PlacesSub;  Places1Sub(); end

#PlayerTo(newplace, flag = 0) ⇒ Object 

Two little routines for moving the player safely.



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# File 'lib/inform/verblibm.h.rb', line 1009

def PlayerTo(newplace, flag = 0)
  move @player, newplace
  loop do
    parent_newplace = parent(newplace)
    break if parent_newplace.nil?
    newplace = parent_newplace
  end
  @location = newplace
  @real_location = @location; MoveFloatingObjects()
  AdjustLight(true)
  _invoke :Look if flag == 0
  if flag == 1 then NoteArrival(); ScoreArrival(); end
  LookSub(true) if flag == 2
end

#PraySub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2261

def PraySub; L__M(:Pray, 1, noun); end

#Print__Spaces(n) ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 239

def Print__Spaces(n)
  return if n == 0
  spaces n
end

#Print_ScL(obj) ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2470

def Print_ScL(obj); println (@x_scope_count += 1) + ": " + a(obj) + " (" + obj.id + ")"; end

#PullSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2263

def PullSub
  return if ObjectIsUntouchable(noun)
  return L__M(:Pull, 1, noun) if noun.has? :static
  return L__M(:Pull, 2, noun) if noun.has? :scenery
  return L__M(:Pull, 4, noun) if noun.has? :animate
  return true if AfterRoutines()
  # TODO: Publish a visible message
  L__M(:Pull, 3, noun)
end

#PushDirSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2283

def PushDirSub
  return "You'll have to stand up first." if @player.hasany? :sitting, :kneeling, :prone
  L__M(:PushDir, 1, noun)
end

#PushSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2273

def PushSub
  return if ObjectIsUntouchable(noun)
  return L__M(:Push, 1, noun) if noun.has? :static
  return L__M(:Push, 2, noun) if noun.has? :scenery
  return L__M(:Push, 4, noun) if noun.has? :animate
  return true if AfterRoutines()
  # TODO: Publish a visible message
  L__M(:Push, 3, noun)
end

#PutOnSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1420

def PutOnSub
  @receive_action = :PutOn
  # return drop noun end if second == $d_obj || @player.in?(second) # TODO: FIXME
  return invoke(:Drop, noun) if second == $d_obj || @player.in?(second)
  return L__M(:Drop, 1, noun) if parent(noun) == second
  return L__M(:PutOn, 1, noun) if parent(noun) != @player

  ancestor = CommonAncestor(noun, second)
  return L__M(:PutOn, 2, noun) if ancestor == noun
  return if ObjectIsUntouchable(second)

  if second != ancestor
    @action = :Receive
    if RunRoutines(second, :before) then @action = :PutOn; return; end
    @action = :PutOn
  end
  return L__M(:PutOn, 3, second) if second.hasnt? :supporter
  return L__M(:PutOn, 4) if ancestor == @player
  if noun.has? :worn
    L__M(:PutOn, 5, noun); disrobe noun; return if noun.has? :worn
  end

  if children(second) >= ValueOrRun(second, :capacity)
    return L__M(:PutOn, 6, second)
  end

  move noun, second

  return if AfterRoutines()

  if second != ancestor
    @action = :Receive
    if RunRoutines(second, :after) then @action = :PutOn; return true; end
    @action = :PutOn
  end
  return if @keep_silent
  @player.publish L__M(:PutOn, 9, noun)
  return L__M(:PutOn, 7) if @multiflag
  L__M(:PutOn, 8, noun)
end

#QuitSub ⇒ Object

TODO: How could this work in a non-blocking IO system? FIXME



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# File 'lib/inform/verblibm.h.rb', line 1050

def QuitSub
  L__M(:Quit, 2)
  __quit if YesOrNo()
end

#RemoveSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1391

def RemoveSub
  i = parent(noun)
  return L__M(:Remove, 1, noun) if i.has?(:container) && i.hasnt?(:open)
  return L__M(:Remove, 2, noun) if i != second
  return L__M(:Take, 6, i) if i.has? :animate
  return true if AttemptToTakeObject(noun)
  @action = :Remove; return true if AfterRoutines()
  @action = :Take;   return true if AfterRoutines()
  return true if @keep_silent
  second = i if second.nil? || i == @location  # TODO: FIXME
  return L__M(:Remove, 3, noun)
end

#RestartSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1055

def RestartSub
  L__M(:Restart, 1)
  __restart if YesOrNo()
end

#RestoreSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1060

def RestoreSub
  return if self.respond_to?(:__restore) && __restore(self.method(:RMaybe))
  L__M(:Restore, 1)
end

#RMaybe ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1065

def RMaybe
  L__M(:Restore, 2)
end

#RubSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2288

def RubSub; @player.publish L__M(:Rub, 2, noun); L__M(:Rub, 1, noun); end

#RunTimeError(n, p1 = nil, p2 = nil) ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 102

def RunTimeError(n, p1 = nil, p2 = nil)
  if defined? DEBUG
    print "** Library error #{n} (p1,p2) **\n** "
    case n
    when 1  then   print "preposition not found (this should not occur)"
    when 2  then   print "Property value not routine or string: \"#{p2}\" of \"#{p1}\"" +
                         " (#{p1})";
    when 3  then   print "Entry in property list not routine or string: \"#{p2}\" list of \"#{p1}\"" +
                         " (#{p1})"
    when 4  then   print "Too many timers/daemons are active simultaneously. " +
                         "The limit is the library constant MAX_TIMERS (currently #{MAX_TIMERS}) " +
                         "and should be increased"
    when 5  then   print "Object \"#{p1}\" has no \"time_left\" property"
    when 7  then   print "The object \"#{p1}\" can only be used as a player object if it has " +
                         "the \"number\" property"
    when 8  then   print "Attempt to take random entry from an empty table array"
    when 9  then   print "#{p1} is not a valid direction property number"
    when 10 then   print "The player-object is outside the object tree"
    when 11 then   print "The room \"#{p1}\" has no \"description\" property"
    when 12 then   print "Tried to set a non-existent pronoun using SetPronoun"
    when 13 then   print "A 'topic' token can only be followed by a preposition"
    else
                   print "(unexplained)";
    end
    " **"
  else
    "** Library error #{n} (#{p1},#{p2}) **"
  end
end

#SaveSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1069

def SaveSub
  return if self.respond_to?(:__save) && __save(self.method(:SMaybe))
  L__M(:Save, 1)
end

#SayWhatsOn(descon) ⇒ Object 

Describing the world.  SayWhatsOn(object) does just that (producing
no text if nothing except possibly "scenery" and "concealed" items are).
Locale(object) runs through the "tail end" of a Look-style room
description for the contents of the object, printing up suitable
descriptions as it goes.



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# File 'lib/inform/verblibm.h.rb', line 1754

def SayWhatsOn(descon)
  return false if descon == parent(@player)
  f = descon.any? { |j| j.hasnt?(:concealed) && j.hasnt?(:scenery) }
  return false unless f
  println L__M(:Look, 4, descon)
end

#ScopeSub ⇒ Object

Raises:



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# File 'lib/inform/verblibm.h.rb', line 2472

def ScopeSub
  raise Parser::VerbUnrecognized unless @player.admin?
  @x_scope_count = 0
  LoopOverScope(method(:Print_ScL), noun)
  "Nothing is in scope." if @x_scope_count == 0
end

#ScoreArrival ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1850

def ScoreArrival
  # unless @player.visited.include?(@location)
  #   @player.visited.push @location
  #   if @location.has? :scored
  #     score = score + ROOM_SCORE
  #     places_score = places_score + ROOM_SCORE
  #   end
  # end
end

#SearchSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2050

def SearchSub
  return L__M(:Search, 1, noun) if @location == thedark
  return if ObjectIsUntouchable(noun)
  f = VisibleContents(noun)
  if noun.has? :supporter
    @player.publish L__M(:Search, 8, noun) unless @keep_silent
    return L__M(:Search, 2, noun) if f == 0
    return L__M(:Search, 3, noun)
  end
  return L__M(:Search, 4, noun) if noun.hasnt? :container
  return L__M(:Search, 5, noun) if noun.hasnt?(:transparent) && noun.hasnt?(:open)
  return true if AfterRoutines()

  @player.publish L__M(:Search, 8, noun) unless @keep_silent
  return L__M(:Search, 6, noun) if f == 0
  L__M(:Search, 7, noun)
end

#SetSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2290

def SetSub; L__M(:Set, 1, noun); end

#SetToSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2292

def SetToSub; L__M(:SetTo, 1, noun); end

#ShowRSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1575

def ShowRSub; _invoke :Show, second, noun; end

#ShowSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1568

def ShowSub
  return L__M(:Show, 1, noun) if parent(noun) != @player
  _invoke :Examine, noun if second == @player
  return false if RunLife(second, :Show)
  L__M(:Show, 2, second)
end

#SingSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2294

def SingSub; @player.publish L__M(:Sing, 2, noun); L__M(:Sing, 1, noun); end

#SleepSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2296

def SleepSub; @player.publish L__M(:Sleep, 2, noun); L__M(:Sleep, 1, noun); end

#SMaybe ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1074

def SMaybe
  L__M(:Save, 2)
end

#SmellSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2298

def SmellSub; @player.publish L__M(:Smell, 2, noun); L__M(:Smell, 1, noun); end

#SorrySub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2300

def SorrySub; @player.publish L__M(:Sorry, 2, noun); L__M(:Sorry, 1, noun); end

#SortOutList(obj) ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 201

def SortOutList(obj)
  # print "\n\nSorting out list from " + obj.name + "\n  "
  # i = child(@location)
  # loop do
  #   break if i.nil?
  #   print i.name + " --> "
  #   i = sibling(i)
  # end
  # new_line
  catch :AP_SOL do
    i = obj
    loop do
      break if i.nil?
      k = i.list_together
      unless k.nil?
        i = sibling(i)
        loop do
          break if i.nil? || i.list_together != k
          i = sibling(i)
        end
        return false if i.nil?
        l = sibling(i)
        loop do
          break if l.nil?
          if l.list_together == k
            SortTogether(parent(obj), k)
            obj = parent(child(obj))
            throw AP_SOL
          end
          l = sibling(l)
        end
      end
      i = sibling(i)
    end
  end
  # AP_SOL
end

#SortTogether(obj, value) ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 179

def SortTogether(obj, value)
  # println "Sorting together possessions of " + obj + " by value " + value
  # x = child(obj)
  # loop do
  #   break if x.nil?
  #   println the(x) + " no: " + x + " lt: " + x.list_together
  #   x = sibling(x)
  # end
  a = [] # out
  b = [] # in
  while child(obj)
    if child(obj).list_together != value
      a << child(obj)
    else
      b << child(obj)
    end
    child(obj).delete
  end
  b.each { |o| move o, obj } # out
  a.each { |o| move o, obj } # in
end

#SqueezeSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2302

def SqueezeSub
  return if ObjectIsUntouchable(noun)
  if noun.has? :animate then return L__M(:Squeeze, 1, noun) end
  return true if AfterRoutines()
  L__M(:Squeeze, 2, noun)
end

#StrongSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2309

def StrongSub; L__M(:Strong, 1, noun); end

#SwimSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2311

def SwimSub; L__M(:Swim, 1, noun); end

#SwingSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2313

def SwingSub; L__M(:Swing, 1, noun); end

#SwitchoffSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2108

def SwitchoffSub
  return if ObjectIsUntouchable(noun)
  return L__M(:SwitchOff, 1, noun) if noun.hasnt? :switchable
  return L__M(:SwitchOff, 2, noun) if noun.hasnt? :on
  take noun, :on
  return true if AfterRoutines()
  return true if @keep_silent
  @player.publish L__M(:SwitchOff, 4, noun)
  L__M(:SwitchOff, 3, noun)
end

#SwitchonSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2097

def SwitchonSub
  return if ObjectIsUntouchable(noun)
  return L__M(:SwitchOn, 1, noun) if noun.hasnt? :switchable
  return L__M(:SwitchOn, 2, noun) if noun.has? :on
  give noun, :on
  return true if AfterRoutines()
  return true if @keep_silent
  @player.publish L__M(:SwitchOn, 4, noun)
  L__M(:SwitchOn, 3, noun)
end

#TakeSub ⇒ Object 

Object movement verbs



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# File 'lib/inform/verblibm.h.rb', line 1380

def TakeSub
  i = parent(noun)
  if noun.notin?(@player) || !@onotheld_mode
    return true if AttemptToTakeObject(noun)
  end
  return true if AfterRoutines()
  @notheld_mode = @onotheld_mode
  return true if @notheld_mode || @keep_silent
  L__M(:Take, 1)
end

#task_done ⇒ Object 



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# File 'lib/inform/VerbLib.h.rb', line 50

def task_done
  TASK_DONE[:tasks]
end

#task_scores ⇒ Object 



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# File 'lib/inform/VerbLib.h.rb', line 44

def task_scores
  TASK_SCORES[:scores]
end

#TasteSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2315

def TasteSub; L__M(:Taste, 1, noun); end

#TellSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2317

def TellSub
  return L__M(:Tell, 1, noun) if noun == @player
  return false if RunLife(noun, :Tell)
  L__M(:Tell, 2, noun)
end

#ThinkSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2323

def ThinkSub
  @player.publish L__M(:Think, 2, noun)
  L__M(:Think, 1, noun)
end

#ThrowAtSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2328

def ThrowAtSub
  return if ObjectIsUntouchable(noun)
  unless second.nil?
    @action = :ThrownAt
    if RunRoutines(second, :before) then @action = :ThrowAt; return true; end
    @action = :ThrowAt
  end
  if noun.has? :worn
    L__M(:Drop, 3, noun)
    disrobe noun
    return true if noun.has?(:worn) && noun.in?(@player)
  end
  unless second.nil?
    return L__M(:ThrowAt, 1) if second.hasnt? :animate
    return false if RunLife(second, :ThrowAt)
  end
  L__M(:ThrowAt, 2, noun)
end

#TieSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2347

def TieSub; L__M(:Tie,1,noun); end

#TouchSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2349

def TouchSub
  return L__M(:Touch, 3, noun) if noun == @player
  return if ObjectIsUntouchable(noun)
  return L__M(:Touch, 1, noun) if noun.has? :animate
  @player.publish L__M(:Touch,4,noun)
  L__M(:Touch,2,noun)
end

#TransferSub ⇒ Object 

Empties and transfers are routed through the actions above



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# File 'lib/inform/verblibm.h.rb', line 1508

def TransferSub
  return if noun.notin?(@player) && AttemptToTakeObject(noun)
  invoke :PutOn, noun, second if second.has? :supporter
  invoke :Drop, noun if second == $d_obj
  invoke :Insert, noun, second
end

#TurnSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2357

def TurnSub
  return if ObjectIsUntouchable(noun)
  return L__M(:Turn, 1, noun) if noun.has? :static
  return L__M(:Turn, 2, noun) if noun.has? :scenery
  return L__M(:Turn, 4, noun) if noun.has? :animate
  L__M(:Turn, 3, noun)
end

#UnlockSub ⇒ Object 

Verbs which change the state of objects without moving them



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# File 'lib/inform/verblibm.h.rb', line 2072

def UnlockSub
  return if ObjectIsUntouchable(noun)
  return L__M(:Unlock, 1, noun) if noun.hasnt? :lockable
  return L__M(:Unlock, 2, noun) if noun.hasnt? :locked
  return L__M(:Unlock, 3, second) if noun.&(:with_key) != second
  take noun, :locked
  return true if AfterRoutines()
  return true if @keep_silent
  @player.publish L__M(:Unlock, 5, noun)
  L__M(:Unlock, 4, noun)
end

#VagueGoSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1652

def VagueGoSub; L__M(:VagueGo); end

#VerifySub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1078

def VerifySub
  return if self.respond_to?(:__verify) && __verify(self.method(:Vmaybe))
  Vwrong()
end

#VersionSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 80

def VersionSub
  Banner()
  if standard_interpreter > 0
    print "Standard interpreter " + (standard_interpreter / 256) + "." + (standard_interpreter % 256) +
      " (" + HDR_TERPNUMBER[0]
    if version_number == 6
      print '.' + HDR_TERPVERSION[0]
    else
      print HDR_TERPVERSION[0]
    end
    print ") / "
  else
    print "Interpreter " + HDR_TERPNUMBER[0] + " Version "
    if version_number == 6
      print HDR_TERPVERSION[0].to_s
    else
      print HDR_TERPVERSION[0]
    end
    print " / "
  end
end

#VisibleContents(o) ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2046

def VisibleContents(o)
  o ? o.count { |i| i != @player && i.hasnt?(:concealed, :scenery) } : 0
end

#Vmaybe ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1083

def Vmaybe
  L__M(:Verify, 1)
end

#Vwrong ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 1087

def Vwrong
  L__M(:Verify, 2)
end

#WaitSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2365

def WaitSub
  @player.publish L__M(:Wait, 2, noun)
  return true if AfterRoutines()
  L__M(:Wait, 1, noun)
end

#WakeOtherSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2373

def WakeOtherSub
  return if ObjectIsUntouchable(noun)
  return false if RunLife(noun, :WakeOther)
  L__M(:WakeOther, 1, noun)
end

#WakeSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2371

def WakeSub; L__M(:Wake, 1, noun); end

#WaveHandsSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2385

def WaveHandsSub
  if noun
    @player.publish L__M(:WaveHands, 4, noun)
    L__M(:WaveHands, 3, noun)
  else
    @player.publish L__M(:WaveHands, 2, noun)
    L__M(:WaveHands, 1, noun)
  end
end

#WaveSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2379

def WaveSub
  return L__M(:Wave, 1, noun) if !noun.nil? && (noun.has?(:clothing, :worn) || noun.notin?(@player))
  @player.publish L__M(:Wave, 3, noun)
  L__M(:Wave, 2, noun)
end

#WearSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2157

def WearSub
  return if ObjectIsUntouchable(noun)
  return L__M(:Wear, 1, noun) if noun.hasnt? :clothing
  return L__M(:Wear, 2, noun) if noun.parent != @player
  return L__M(:Wear, 3, noun) if noun.has? :worn
  give noun, :worn
  return true if AfterRoutines()
  return true if @keep_silent
  @player.publish L__M(:Wear, 5, noun)
  L__M(:Wear, 4, noun)
end

#WillRecurs(o, c_style = @c_style) ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 154

def WillRecurs(o, c_style = @c_style)
  return true if (c_style & ALWAYS_BIT) != 0
  return false if (c_style & RECURSE_BIT) == 0
  return true if o.hasany?(:transparent, :supporter)
  return true if o.has?(:open, :container)
  return false
end

#WriteAfterEntry(o, depth, stack_p, c_style = @c_style, _lt_value = @lt_value, _listing_together = @listing_together, _listing_size = @listing_size, &query) ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 828

def WriteAfterEntry(o, depth, stack_p,
                    c_style = @c_style, _lt_value = @lt_value,
                    _listing_together = @listing_together,
                    _listing_size = @listing_size, &query)
  recurse_flag = false
  parenth_flag = false
  eldest_child = nil
  child_count = 0
  combo = nil
  j = false

  @inventory_stage = 2
  if (c_style & PARTINV_BIT) == 1
    # Begin the Inform6 Ruby Port addition
    if o.respond_to?(:invent) && RunRoutines(o, :invent)
      return true if (c_style & NEWLINE_BIT) == 0
      print ""
      return
    end
    # End the Inform6 Ruby Port addition

    combo = 0
    combo += 1 if o.has?(:light) && @location.hasnt?(:light)
    combo += 2 if o.has?(:container) && o.hasnt?(:open)
    if o.has?(:container) && (o.has?(:open) || o.has?(:transparent))
      o.objectloop do |i|
        if i.hasnt?(:concealed) && i.hasnt?(:scenery)
          j = true; break
        end
      end
      combo += 4 if j.nil?
    end
    L__M(:ListMiscellany, combo, o) if combo > 0
  end
  # end of PARTINV_BIT processing

  if (c_style & FULLINV_BIT) != 0
    if o.respond_to?(:invent) && RunRoutines(o, :invent)
      return true if (c_style & NEWLINE_BIT) == 0
      print ""
      return
    end

    if o.has?(:light) && o.has?(:worn) then L__M(:ListMiscellany, 8, o); parenth_flag = true
    else
      if o.has?(:light) then L__M(:ListMiscellany, 9, o);  parenth_flag = true end
      if o.has?(:worn)  then L__M(:ListMiscellany, 10, o); parenth_flag = true end
    end

    if o.has? :container
      if o.has? :openable
        if parenth_flag then print AND__TX
        else L__M(:ListMiscellany, 11, o)
        end
        if o.has? :open
          if child(o) then L__M(:ListMiscellany, 12, o)
          else             L__M(:ListMiscellany, 13, o)
          end
        else
          if o.has?(:lockable) && o.has?(:locked) then L__M(:ListMiscellany, 15, o)
          else                                         L__M(:ListMiscellany, 14, o)
          end
        end
        parenth_flag = true
      else
        if child(o) == 0 && o.has?(:transparent)
          if parenth_flag then L__M(:ListMiscellany, 16, o)
          else                 L__M(:ListMiscellany, 17, o)
          end
        end
      end
    end

    print ")" if parenth_flag
  end
  # end of FULLINV_BIT processing

  if (c_style & CONCEAL_BIT) != 0
    child_count = 0
    o.objectloop do |p|
      if p.hasnt?(:concealed) && p.hasnt?(:scenery) then child_count += 1; eldest_child = p; end
    end
  else
    child_count = children(o); eldest_child = child(o)
  end

  if child_count != 0 && (c_style & ALWAYS_BIT) != 0
    L__M(:ListMiscellany, 18, o) if (c_style & ENGLISH_BIT) != 0
    recurse_flag = true
  end

  if child_count != 0 && (c_style & RECURSE_BIT) != 0
    if o.has? :supporter
      if (c_style & ENGLISH_BIT) != 0
        if (c_style & TERSE_BIT) != 0 then L__M(:ListMiscellany, 19, o)
        else                               L__M(:ListMiscellany, 20, o)
        end
        if o.has? :animate then print WHOM__TX
        else                    print WHICH__TX
        end
      end
      recurse_flag = true
    end
    if o.has?(:container) && (o.has?(:open) || o.has?(:transparent))
      if (c_style & ENGLISH_BIT) != 0
        if (c_style & TERSE_BIT) != 0 then L__M(:ListMiscellany, 21, o)
        else                               L__M(:ListMiscellany, 22, o)
        end
        if o.has? :animate then print WHOM__TX
        else                    print WHICH__TX
        end
      end
      recurse_flag = true
    end
  end

  if recurse_flag && (c_style & ENGLISH_BIT) != 0
    if child_count > 1 || (eldest_child && eldest_child.has?(:pluralname)) then print ARE2__TX
    else                                                                        print IS2__TX
    end
  end

  new_line if (c_style & NEWLINE_BIT) != 0

  return unless recurse_flag

  o = child(o)
  # if defined? TARGET_ZCODE
  #   push lt_value; @push listing_together; @push listing_size
  # else # defined? TARGET_GLULX
  #   copy lt_value, sp; copy listing_together, sp; copy listing_size, sp
  # end
  # # TARGET_ZCODE

  # @lt_value = 0; @listing_together = 0; @listing_size = 0
  WriteListR(o, depth + 1, stack_p,
             c_style, lt_value = nil,
             listing_together = nil, listing_size = 0, &query)
  # if defined? TARGET_ZCODE
  #   pull listing_size; pull listing_together; pull lt_value
  # else # defined? TARGET_GLULX
  #   copy sp, listing_size; copy sp, listing_together; copy sp, lt_value
  # end
  # # TARGET_ZCODE
  print ")" if (c_style & TERSE_BIT) != 0
end

#WriteBeforeEntry(o, depth, sentencepos, c_style = @c_style, wlf_indent = 0) ⇒ Object

end EconomyVersion (WriteListR)



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# File 'lib/inform/verblibm.h.rb', line 810

def WriteBeforeEntry(o, depth, sentencepos, c_style = @c_style, wlf_indent = 0)
  flag = false

  @inventory_stage = 1
  Print__Spaces(2 * (depth + wlf_indent)) if (c_style & INDENT_BIT) != 0
  if o.respond_to?(:invent) && (c_style & (PARTINV_BIT | FULLINV_BIT)) != 0  # This line changed
    flag = PrintOrRun(o, :invent, 1)
    if flag
      if (c_style & ENGLISH_BIT) == 1
        print AND__TX if sentencepos == -1
        print COMMA__TX if sentencepos < -1
      end
      new_line if (c_style & NEWLINE_BIT) == 1
    end
  end
  flag
end

#WriteListFrom(o, style, depth = 0, &query) ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 244

def WriteListFrom(o, style, depth = 0, &query)
  if o.nil? || parent(o).nil? || (!query.nil? && parent(o).none?(&query))
    print NOTHING__TX
    new_line if style & NEWLINE_BIT != 0
    return
  end
  if o == parent(child(o))
    SortOutList(o)
    o = parent(child(o))
  end
  # @c_style = style
  # @wlf_indent = 0
  WriteListR(o, depth, stack_pointer = 0, c_style = style, &query)
  true
end

#WriteListR(o, depth, stack_pointer = 0, c_style = @c_style, lt_value = @lt_value, listing_together = @listing_together, listing_size = @listing_size, wlf_indent = @wlf_indent, &query) ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 260

def WriteListR(o, depth, stack_pointer = 0,
               c_style = @c_style, lt_value = @lt_value, listing_together = @listing_together,
               listing_size = @listing_size, wlf_indent = @wlf_indent, &query)
  return if o.nil? || parent(o).nil?
  senc = 0

  if depth > 0 && o == parent(child(o))
    SortOutList(o)
    o = parent(child(o))
  end

  loop do
    return false if o.nil?
    if (c_style & WORKFLAG_BIT) != 0 && depth == 0 && o.hasnt?(:workflag)
      o = o.sibling
      next
    end
    if (c_style & CONCEAL_BIT) != 0 && o.hasany?(:concealed, :scenery)
      o = o.sibling
      next
    end
    if o == @player || (!query.nil? && !query.call(o))
      o = o.sibling
      next
    end
    break
  end

  classes_p = @match_classes.is_a?(Array) ? @match_classes.dup : []
  sizes_p   = @match_list.is_a?(Array)    ? @match_list.dup    : []

  i = o; j = 0; k = 0
  loop do
    break if i.nil?
    classes_p[j] = 0
    k += 1 if i.&:plural
    i = NextEntry(i, depth, lt_value, c_style, &query)
    j += 1
  end

  if (c_style & ISARE_BIT) != 0
    if j == 1 && o.hasnt?(:pluralname) then print IS__TX
    else                                    print ARE__TX
    end
    if (c_style & NEWLINE_BIT) != 0 then println ":"
    else                                    print ' '
    end
    c_style = c_style - ISARE_BIT
  end

  stack_pointer += (j + 1)

  if k < 2 # It takes two to plural
    return EconomyVersion(o, j, depth, senc, stack_pointer,
                          c_style, lt_value,
                          listing_together, listing_size,
                          wlf_indent, &query)
  end

  n = 1; i = o; k = 0
  loop do
    break if k >= j
    if classes_p[k] == 0
      classes_p[k] = n; sizes_p[n] = 1
      l = NextEntry(i, depth, lt_value, c_style, &query)
      m = k + 1
      loop do
        break if l.nil? || m >= j
        if classes_p[m] == 0 && i.&(:plural) && l.&(:plural)
          if ListEqual(i, l)
            sizes_p[n] += 1
            classes_p[m] = n
          end
        end
        l = NextEntry(l, depth, lt_value, c_style, &query)
        m += 1
      end
      n += 1
    end
    i = NextEntry(i, depth, lt_value, c_style, &query)
    k += 1
  end
  n -= 1

  i = 1; j = o; k = 0
  loop do
    break if i > n
    loop do
      break if (classes_p[k] == i) || (classes_p[k] == -i)
      k += 1; j = NextEntry(j, depth, lt_value, c_style, &query)
    end
    m = sizes_p[i]
    if j.nil? then mr = nil
    else
      if !j.list_together.nil? || (!lt_value.nil? && [2, 3].include?(ZRegion(j.list_together)) &&
          j.list_together == mr)
        senc -= 1
      end
      mr = j.list_together
    end
    i += 1
    senc += 1
  end
  senc -= 1

  i = 1; j = o; k = 0; mr = nil
  loop do
    break if senc < 0
    loop do
      break if (classes_p[k] == i) || (classes_p[k] == -i)
      k += 1; j = NextEntry(j, depth, lt_value, c_style, &query)
    end
    if j.nil? # TODO: FIXME and remove
      log.warn "classes_p: #{classes_p.inspect}"
      log.warn "classes_p k: #{k}, i: #{i}"
      log.warn "FIXME: Too many entries in classes_p"
      break
    end
    if !j.list_together.nil? || !lt_value.nil?
      if j.list_together == mr
        # Omit_FL2
        i += 1
        next
      end
      k2 = NextEntry(j, depth, lt_value, c_style, &query)
      if k2.nil? || k2.list_together != j.list_together
        # Omit_WL2

        if WriteBeforeEntry(j, depth, -senc, c_style, wlf_indent) == 1
          # Omit_FL2
          i += 1
          senc -= 1
          next
        end

        if sizes_p[i] == 1
          if (c_style & NOARTICLE_BIT) != 0 then print j.name
          else
            if (c_style & DEFART_BIT) != 0 then print the(j) else print a(j) end
          end
        else
          PrefaceByArticle(j, 1, sizes_p[i]) if (c_style & DEFART_BIT) != 0
          print number(sizes_p[i]) + " "
          PrintOrRun(j, :plural, 1)
        end

        if sizes_p[i] > 1 && j.hasnt?(:pluralname)
          give j, :pluralname
          WriteAfterEntry(j, depth, stack_pointer,
                          c_style, lt_value,
                          listing_together,
                          listing_size)
          take j, :pluralname
        else
          WriteAfterEntry(j, depth, stack_pointer,
                          c_style, lt_value,
                          listing_together,
                          listing_size)
        end

        # Omit_EL2

        if (c_style & ENGLISH_BIT) != 0
          print AND__TX if senc == 1
          print COMMA__TX if senc > 1
        end

        # Omit_FL2

        i += 1; senc -= 1
        next
      end

      k2 = ZRegion(j.list_together)
      if [2, 3].include?(k2)
        q = j; listing_size = 1; l = k; m = i
        loop do
          break unless m < n && q.list_together == j.list_together
          m += 1
          loop do
            break unless (classes_p[l] != m) && (classes_p[l] != -m)
            l += 1; q = NextEntry(q, depth, lt_value, c_style, &query)
          end
          listing_size += 1 if q.list_together == j.list_together
        end
        # print " [" + listing_size.to_s + "] "
        if listing_size == 1
          # Omit_WL2

          if WriteBeforeEntry(j, depth, -senc, c_style, wlf_indent) == 1
            # Omit_FL2
            i += 1; senc -= 1
            next
          end

          if sizes_p[i] == 1
            if (c_style & NOARTICLE_BIT) != 0 then print j.name
            else
              if (c_style & DEFART_BIT) != 0 then print the(j) else print a(j) end
            end
          else
            PrefaceByArticle(j, 1, sizes_p[i]) if (c_style & DEFART_BIT) != 0
            print number(sizes_p[i]) + " "
            PrintOrRun(j, :plural, 1)
          end

          if sizes_p[i] > 1 && j.hasnt?(:pluralname)
            give j, :pluralname
            WriteAfterEntry(j, depth, stack_pointer,
                            c_style, lt_value,
                            listing_together,
                            listing_size)
            take j, :pluralname
          else
            WriteAfterEntry(j, depth, stack_pointer,
                            c_style, lt_value,
                            listing_together,
                            listing_size)
          end

          # Omit_EL2

          if (c_style & ENGLISH_BIT) != 0
            print AND__TX if senc == 1
            print COMMA__TX if senc > 1
          end

          # Omit_FL2

          i += 1; senc -= 1
        end

        Print__Spaces(2 * (depth + wlf_indent)) if (c_style & INDENT_BIT) != 0

        if k2 == 3
          q = 0
          listing_size.times { |l2| q += sizes_p[l2 + i] }
          EnglishNumber(q); print " "
          print j.list_together
          print " (" if (c_style & ENGLISH_BIT) != 0
          println ":" if (c_style & INDENT_BIT) != 0
        end
        q = c_style
        if k2 != 3
          @inventory_stage = 1
          @parser_one = j; @parser_two = depth + wlf_indent
          if RunRoutines(j, :list_together) == 1
            # Omit__Sublist2

            new_line if (q & NEWLINE_BIT) != 0 && (c_style & NEWLINE_BIT) == 0
            c_style = q
            mr = j.list_together

            # Omit_EL2

            if (c_style & ENGLISH_BIT) != 0
              print AND__TX if senc == 1
              print COMMA__TX if senc > 1
            end

            i += 1; senc -= 1
            next
          end
        end

        # if defined? TARGET_ZCODE
        #   push lt_value; push listing_together; push listing_size;
        # else # TARGET_GLULX
        #   copy lt_value, sp; copy listing_together, sp; copy listing_size, sp
        # end
        # # defined? TARGET_GLULX

        # @lt_value = j.list_together; @listing_together = j; @wlf_indent += 1
        WriteListR(j, depth, stack_pointer,
                   c_style, lt_value = j.list_together,
                   listing_together = j, listing_size,
                   wlf_indent + 1, &query)
        # ; @wlf_indent -= 1

        # if defined? TARGET_ZCODE
        #   pull listing_size; pull listing_together; pull lt_value
        # else # TARGET_GLULX
        #   copy sp, listing_size
        #   copy sp, listing_together
        #   copy sp, lt_value
        # end
        # # TARGET_ZCODE

        if k2 == 3
          print ")" if (q & ENGLISH_BIT) != 0
        else
          @inventory_stage = 2
          @parser_one = j; @parser_two = depth + wlf_indent
          RunRoutines(j, :list_together)
        end

        # label Omit__Sublist2

        new_line if (q & NEWLINE_BIT) != 0 && (c_style & NEWLINE_BIT) == 0
        c_style = q
        mr = j.list_together

        # Omit_EL2

        if (c_style & ENGLISH_BIT) != 0
          print AND__TX if senc == 1
          print COMMA__TX if senc > 1
        end

        i += 1; senc -= 1
        next
      end
    end
    # if !j.list_together.nil? || !lt_value.nil?

    # label Omit_WL2

    if WriteBeforeEntry(j, depth, -senc, c_style, wlf_indent) == 1
      # Omit_FL2
      i += 1; senc -= 1
      next
    end

    if sizes_p[i] == 1
      if (c_style & NOARTICLE_BIT) != 0 then print j.name
      else
        if (c_style & DEFART_BIT) != 0 then print the(j) else print a(j) end
      end
    else
      PrefaceByArticle(j, 1, sizes_p[i]) if (c_style & DEFART_BIT) != 0
      print number(sizes_p[i]) + " "
      PrintOrRun(j, :plural, 1)
    end

    if sizes_p[i] > 1 && j.hasnt?(:pluralname)
      give j, :pluralname
      WriteAfterEntry(j, depth, stack_pointer,
                      c_style, lt_value,
                      listing_together,
                      listing_size)
      take j, :pluralname
    else
      WriteAfterEntry(j, depth, stack_pointer,
                      c_style, lt_value,
                      listing_together,
                      listing_size)
    end

    # label Omit_EL2

    if (c_style & ENGLISH_BIT) != 0
      print AND__TX if senc == 1
      print COMMA__TX if senc > 1
    end

    # label Omit_FL2

    i += 1; senc -= 1
  end
  # loop
  return true
end

#XAbstractSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2414

def XAbstractSub
  return if XTestMove(noun, second)
  move noun, second
  "[Abstracted.]"
end

#XObj(obj, f = 0) ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2426

def XObj(obj, f = 0)
  if parent(obj) then print a(obj) else print obj end
  print " (#{obj.id}) "
  print "(in #{parent(obj)} #{parent(obj).id})" if f == 1 && parent(obj)
  new_line
  return true if child(obj).nil?
  if obj.is_a?(Class)
    WriteListFrom(child(obj), NEWLINE_BIT + INDENT_BIT + ALWAYS_BIT + NOARTICLE_BIT, 1)
  else
    WriteListFrom(child(obj), NEWLINE_BIT + INDENT_BIT + ALWAYS_BIT + FULLINV_BIT, 1)
  end
  new_line
end

#XPurloinSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2420

def XPurloinSub
  return if XTestMove(noun, player)
  move noun, player; give noun, :moved; take noun, :concealed
  "[Purloined.]"
end

#XTestMove(obj, dest) ⇒ Object 

Debugging verbs



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# File 'lib/inform/verblibm.h.rb', line 2401

def XTestMove(obj, dest)
  if obj.is_a?(InformLibrary) || obj == LibraryMessages || obj.is_a?(Inform::Ephemeral::Object)
    println "[Can't move #{obj.name}: it's a system object.]"
    return true
  end
  loop do
    break if dest.nil?
    println "[Can't move #{obj.name}: it would contain itself.]" if dest == obj
    dest = parent(dest)
  end
  false
end

#XTreeSub ⇒ Object

Raises:



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# File 'lib/inform/verblibm.h.rb', line 2440

def XTreeSub
  raise Parser::VerbUnrecognized unless @player.builder?
  return XObj(noun, 1) unless noun.nil?
  objectloop { |i|
    XObj(i) if i.object? && parent(i).nil?
  }
end

#YesOrNo ⇒ Object

TODO: Figure out how this could work in a non-blocking IO system. FIXME The read method would have to create an evented future promise or something. That seems like it would cause this code to block on the read command, and avoiding such blocking behavior was the entire point of using Netty.



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# File 'lib/inform/verblibm.h.rb', line 1035

def YesOrNo
  loop do
    @input = __read
    DrawStatusLine() if !location.nil? && !parent(@player).nil?
    j = @input
    unless @input.empty? # at least one word entered
      i = @input.split.first
      return true if [YES1__WD, YES2__WD, YES3__WD].include?(i)
      return false if [NO1__WD, NO2__WD, NO3__WD].include?(i)
    end
    L__M(:Quit, 1); print "> "
  end
end

#YesSub ⇒ Object 



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# File 'lib/inform/verblibm.h.rb', line 2395

def YesSub; L__M(:Yes); end