52 lines
1.2 KiB
Ruby
52 lines
1.2 KiB
Ruby
module Rubella
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module Output
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class ASCII
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def initialize field_size = 1
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@symbols = Hash.new
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#@symbols["shades"] =
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@symbols["shades_ascii"] =
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[" ", "·", "⚬", "∞", "@", "#", "░", "▒", "▓", "█"]
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#@symbols["ascii"] =
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#@symbols["numbers"] =
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@field_size = field_size
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@used_symbols = "shades_ascii"
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end
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def create parsed_list
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buckets = parsed_list[0].length
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columns = parsed_list.length
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# image size
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x = columns*@field_size
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y = buckets*@field_size
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# start drawing the damn thing
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ascii_arr = []
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0.upto(buckets).each { |i| ascii_arr[i] = "" }
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parsed_list.each do |point|
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i = 0
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point.reverse.each do |part|
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part = (part*10).to_i
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# Fix to prevent possible overflow.. should never happen, but we
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# are careful
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if part > 9
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part = 9
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end
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ascii_arr[i] << @symbols[@used_symbols][part]
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i = i+1
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end
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end
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ascii_arr.join("\n")
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end
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end
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end
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end |