Module: Garden::Cycles

Included in:
Garden
Defined in:
lib/garden_cycles.rb

Overview

The Cycles module is a set of method used by the Garden’s fork. You will not need to use these methods unless you plan on refactoring the Garden.

Author

lp ([email protected])

Copyright

2008 Louis-Philippe Perron - Released under the terms of the MIT license

:title:Cycles

Instance Method Summary collapse

Instance Method Details

#crop_writable(writable) ⇒ Object 



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# File 'lib/garden_cycles.rb', line 27

def crop_writable(writable)
  writable.each do |o_socket|
    if @writer[:buffer][o_socket.to_s] == '' || @writer[:buffer][o_socket.to_s] == nil
      remove_writable(o_socket)
    else
      write_raw(o_socket)
    end
  end
end

#route_message_blocks ⇒ Object 



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# File 'lib/garden_cycles.rb', line 37

def route_message_blocks
  until @message_block_queue.empty?
    message_block = @message_block_queue.shift

    case message_block[0]
    when :seed
      place_seed_in_queue(message_block)
    when :row
      this_row_is_available(message_block)  
    when :crop
      save_crop_for(message_block)
    when :growth
      report_growth(message_block)
    when :harvest
      harvest_some(message_block)
    when :close
      close_all(message_block)
    else
      message_block[2] = false
      add_writable(message_block)
    end

  end
end

#seed_available_rows ⇒ Object 



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# File 'lib/garden_cycles.rb', line 62

def seed_available_rows
  catch :fill_rows do
    loop do
throw :fill_rows if @waiting_rows.empty?

      if @seed_all_message_block && @seed_all_message_block[4][:row_done].size != @seed_all_message_block[1]
        row_socket_path = @waiting_rows.shift
        unless @seed_all_message_block[4][:row_done].include?( row_socket_path )
          add_writable([:seed,:all,@seed_all_message_block[2],row_socket_path])
          @seed_all_message_block[4][:row_done] << row_socket_path
        else
          @waiting_rows << row_socket_path
        end

      elsif @init_message_block && @init_message_block[4][:row_done].size != @init_message_block[2]
        row_socket_path = @waiting_rows.shift
        unless @init_message_block[4][:row_done].include?( row_socket_path )
          add_writable([:seed,:init,'init_status',row_socket_path])
          @init_message_block[4][:row_done] << row_socket_path
        else
          @waiting_rows << row_socket_path
        end

      elsif ! @seeds.empty?
        seed = @seeds.shift; @sprouts[seed[:id]] = seed
        add_writable([:seed,:sprout,seed,@waiting_rows.shift])

      elsif @close_message_block && ! @waiting_rows.empty?
        add_writable([:seed,:quit,nil,@waiting_rows.shift])

      else
        throw :fill_rows
end
               
    end
  end
end

#set_my_containers ⇒ Object 



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# File 'lib/garden_cycles.rb', line 10

def set_my_containers
  @close_message_block = nil; @full_crop_message_block = nil
  @init_message_block = nil; @seed_all_message_block = nil
  @harvest_queue = []; @waiting_rows = []; @message_block_queue = []
  @seeds = []; @sprouts = []; @crops = []; @id = 0
end

#sprout_readable(readable) ⇒ Object 



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# File 'lib/garden_cycles.rb', line 17

def sprout_readable(readable)
  readable.each do |i_socket|
    if i_socket == @my_socket
      add_readable(i_socket)
    else
      readable_main(i_socket)
    end
  end
end