Top Level Namespace

Defined Under Namespace

Classes: Printer, Room, String

Instance Method Summary collapse

Instance Method Details

#find_room(name) ⇒ Object 



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# File 'bin/room', line 19

def find_room name
  files = []
  files << "#{name}.rb"
  files << File.join(File.dirname(__FILE__), "..", "rooms", "#{name}.rb")
  
  files.find { |f| File.readable? f }
end

#load! ⇒ Object 



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# File 'lib/room.rb', line 44

def load!
  _, file_path = prefs_paths
  return unless File.exist? file_path
  begin
    $state = Marshal.load(File.read(file_path))
    @previous_load_error = false
  rescue Exception => e
    unless @previous_load_error
      Printer.puts "[warning: couldn't load state: #{e}]"
      @previous_load_error = true
    end
  end
end

#no_save! ⇒ Object 



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# File 'lib/room.rb', line 24

def no_save!
  $no_save = true
end

#prefs_paths ⇒ Object 



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# File 'lib/room.rb', line 18

def prefs_paths
  dir_path = File.expand_path("~/.room")
  file_path = File.join(dir_path, $room_name)
  [dir_path, file_path]
end

#reload!(room_name = nil, filename = nil) ⇒ Object 



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# File 'lib/room.rb', line 6

def reload! room_name = nil, filename = nil
  $commands = {}
  
  $room_name ||= room_name
  $last_filename ||= filename
  
  load $last_filename
  load!
  
  $state[:here] ||= $starting_room
end

#save!(obj = $state) ⇒ Object 



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# File 'lib/room.rb', line 28

def save! obj = $state
  return if $no_save
  
  dir_path, file_path = prefs_paths
  begin
    Dir::mkdir dir_path unless File.exist? dir_path
    File.open(file_path, "wb") { |f| f.write Marshal.dump(obj || {}) }
    @previous_save_error = false
  rescue Exception => e
    unless @previous_save_error
      Printer.puts "[warning: couldn't save state: #{e}]"
      @previous_save_error = true
    end
  end
end

#usage ⇒ Object 



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# File 'bin/room', line 13

def usage
  puts "usage: room"
  puts "       room for [room name]"
  exit
end