Class: Contrek::Bitmaps::ChunkyBitmap

Inherits:
Bitmap
  • Object
show all
Defined in:
lib/contrek/bitmaps/chunky_bitmap.rb

Instance Method Summary collapse

Methods inherited from Bitmap

#clear!, #copy_rect, #scan

Methods included from Painting

#bitmap_colors, direct_draw_polygons, #draw_line

Constructor Details

#initialize(data, mod) ⇒ ChunkyBitmap

Returns a new instance of ChunkyBitmap.



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# File 'lib/contrek/bitmaps/chunky_bitmap.rb', line 4

def initialize(data, mod)
  @raw = data.dup
  @module = mod
end

Instance Method Details

#clear(val = "0") ⇒ Object 



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# File 'lib/contrek/bitmaps/chunky_bitmap.rb', line 9

def clear(val = "0")
  @raw = val * @module * h
end

#draw_polygons(polygons) ⇒ Object 



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# File 'lib/contrek/bitmaps/chunky_bitmap.rb', line 36

def draw_polygons(polygons)
  polygons.each do |polygon|
    [[:outer, "o"], [:inner, "i"]].each do |side, color|
      sequences = polygon[side]
      sequences = [sequences] if side == :outer
      sequences.each do |sequence|
        sequence.each do |position|
          value_set(position[:x], position[:y], color)
        end
      end
    end
  end
end

#dup! ⇒ Object 



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# File 'lib/contrek/bitmaps/chunky_bitmap.rb', line 32

def dup!
  ChunkyBitmap.new(@raw, @module)
end

#h ⇒ Object 



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# File 'lib/contrek/bitmaps/chunky_bitmap.rb', line 17

def h
  @raw.size / @module
end

#to_terminal ⇒ Object 



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# File 'lib/contrek/bitmaps/chunky_bitmap.rb', line 50

def to_terminal
  puts "  " + (0...@module).map { |i| (i % 10).to_s }.join
  n = 0
  @raw.scan(/.{1,#{@module}}/).each do |line|
    puts n.to_s + " " + line
    n += 1
    n = 0 if n >= 10
  end
  puts
end

#value_at(x, y) ⇒ Object 



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# File 'lib/contrek/bitmaps/chunky_bitmap.rb', line 21

def value_at(x, y)
  @raw[y * @module + x]
end

#value_set(x, y, value) ⇒ Object 



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# File 'lib/contrek/bitmaps/chunky_bitmap.rb', line 25

def value_set(x, y, value)
  return if y >= h
  return if x >= w

  @raw[y * @module + x] = value
end

#w ⇒ Object 



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# File 'lib/contrek/bitmaps/chunky_bitmap.rb', line 13

def w
  @module
end