Class: CWG::Timing

Inherits:
Object
  • Object
show all
Defined in:
/Users/martyn/cw/cw_clone/lib/cw/timing.rb

Instance Attribute Summary (collapse)

Instance Method Summary (collapse)

Constructor Details

- (Timing) initialize

Returns a new instance of Timing



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# File '/Users/martyn/cw/cw_clone/lib/cw/timing.rb', line 10

def initialize
  @delay_time = 0.0
  @cw_encoding = CwEncoding.new
end

Instance Attribute Details

- (Object) delay_time

Returns the value of attribute delay_time



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# File '/Users/martyn/cw/cw_clone/lib/cw/timing.rb', line 7

def delay_time
  @delay_time
end

- (Object) start_time

Returns the value of attribute start_time



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# File '/Users/martyn/cw/cw_clone/lib/cw/timing.rb', line 8

def start_time
  @start_time
end

Instance Method Details

- (Object) append_char_delay(letr, wpm, ewpm) 



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# File '/Users/martyn/cw/cw_clone/lib/cw/timing.rb', line 90

def append_char_delay letr, wpm, ewpm
  @delay_time += char_delay(letr, wpm, ewpm)
end

- (Object) char_delay(char, wpm, ewpm) 



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# File '/Users/martyn/cw/cw_clone/lib/cw/timing.rb', line 81

def char_delay(char, wpm, ewpm)
  @wpm, @effective_wpm = wpm, ewpm
  if(char != ' ')
    char_timing(cw_encoding(char)) unless(char == ' ')
  else
    space_timing
  end
end

- (Boolean) char_delay_timeout?

Returns:

  • (Boolean) 


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# File '/Users/martyn/cw/cw_clone/lib/cw/timing.rb', line 51

def char_delay_timeout?
  (Time.now - @start_time) > @delay_time
end

- (Object) char_timing(*args) 



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# File '/Users/martyn/cw/cw_clone/lib/cw/timing.rb', line 55

def char_timing(* args)
  timing = 0
  args.flatten.each do |arg|
    case arg
    when :dot  then timing += 2
    when :dash then timing += 4
    else
      puts "Error! invalid morse symbol - was #{arg}"
    end
  end
  timing -= 1
  timing = timing.to_f * dot_ms
  timing + code_space_timing
end

- (Object) code_space_timing 



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# File '/Users/martyn/cw/cw_clone/lib/cw/timing.rb', line 70

def code_space_timing
  @effective_wpm ? 3.0 * effective_dot_ms :
    3.0 * dot_ms
end

- (Object) cw_encoding(enc) 



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# File '/Users/martyn/cw/cw_clone/lib/cw/timing.rb', line 15

def cw_encoding enc
  @cw_encoding.fetch(enc)
end

- (Object) dot(wpm) 



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# File '/Users/martyn/cw/cw_clone/lib/cw/timing.rb', line 19

def dot wpm
  1.2 / wpm.to_f
end

- (Object) dot_ms 



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# File '/Users/martyn/cw/cw_clone/lib/cw/timing.rb', line 23

def dot_ms
  dot @wpm
end

- (Object) effective_dot_ms 



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# File '/Users/martyn/cw/cw_clone/lib/cw/timing.rb', line 43

def effective_dot_ms
  dot @effective_wpm
end

- (Object) init_char_timer 



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# File '/Users/martyn/cw/cw_clone/lib/cw/timing.rb', line 47

def init_char_timer
  @start_time, @delay_time = Time.now, 0.0
end

- (Object) init_play_words_timeout 



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# File '/Users/martyn/cw/cw_clone/lib/cw/timing.rb', line 35

def init_play_words_timeout
  @start_play_time, @delay_play_time = Time.now, 2.0
end

- (Object) init_print_words_timeout 



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# File '/Users/martyn/cw/cw_clone/lib/cw/timing.rb', line 27

def init_print_words_timeout
  @start_print_time, @delay_print_time = Time.now, 2.0
end

- (Boolean) play_words_timeout?

Returns:

  • (Boolean) 


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# File '/Users/martyn/cw/cw_clone/lib/cw/timing.rb', line 39

def play_words_timeout?
  (Time.now - @start_play_time) > @delay_play_time
end

- (Boolean) print_words_timeout?

Returns:

  • (Boolean) 


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# File '/Users/martyn/cw/cw_clone/lib/cw/timing.rb', line 31

def print_words_timeout?
  (Time.now - @start_print_time) > @delay_print_time
end

- (Object) space_timing 



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# File '/Users/martyn/cw/cw_clone/lib/cw/timing.rb', line 75

def space_timing
  space = 4.0
  @effective_wpm ? space * effective_dot_ms :
    space * dot_ms
end