Module: Lotu::Helpers::Util

Included in:
Actor, Game
Defined in:
lib/lotu/helpers/util.rb

Instance Method Summary collapse

Instance Method Details

#class_debug_info ⇒ Object 



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# File 'lib/lotu/helpers/util.rb', line 7

def class_debug_info
  if $lotu.debug
    puts "[#{self.class.to_s.green}] Behavior options: #{self.class.behavior_options}\n" if self.class.respond_to? :behavior_options
  end
end

#instance_debug_info ⇒ Object 



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# File 'lib/lotu/helpers/util.rb', line 13

def instance_debug_info
  if $lotu.debug
    puts "[#{self.class.to_s.yellow}] Systems: #{systems.keys}\n" if systems
  end
end

#parse_cli_options ⇒ Object

As seen in: ruby.about.com/od/advancedruby/a/optionparser.htm



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# File 'lib/lotu/helpers/util.rb', line 20

def parse_cli_options
  # This hash will hold all of the options
  # parsed from the command-line by
  # OptionParser.
  options = {}

  optparse = OptionParser.new do|opts|
    # Set a banner, displayed at the top
    # of the help screen.
    opts.banner = "Usage: #{$0} [options]"
    
    # Define the options, and what they do
    options[:debug] = false
    opts.on( '-d', '--debug', 'Output debug info' ) do
      options[:debug] = true
    end

    options[:fullscreen] = false
    opts.on( '-f', '--fullscreen', 'Runs the game in fullscreen mode' ) do
      options[:fullscreen] = true
    end
    
    # This displays the help screen, all programs are
    # assumed to have this option.
    opts.on( '-h', '--help', 'Display this screen' ) do
      puts opts
      exit
    end
  end

  # Parse the command-line. Remember there are two forms
  # of the parse method. The 'parse' method simply parses
  # ARGV, while the 'parse!' method parses ARGV and removes
  # any options found there, as well as any parameters for
  # the options. What's left is the list of files to resize.
  optparse.parse!

  puts "Showing debug info".red if options[:debug]
  puts "Running in fullscreen mode".red if options[:fullscreen]
  options
end