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# File 'lib/imash/generator.rb', line 4
def self.generate(hash_data, size, divisions)
prng = Random.new(hash_data.seed)
data = []
(0...divisions).each { |y|
data[y] = []
(0...(divisions.to_f/2.0).round).each { |x|
data[y] << (prng.rand > 0.5)
}
rev = data[y].reverse
rev.shift if divisions % 2 != 0
data[y].push(*rev)
}
fg = ChunkyPNG::Color.from_hsl(*hash_data.fg)
bg = ChunkyPNG::Color.from_hsl(*hash_data.bg)
img = ChunkyPNG::Image.new(size,size,bg)
s = size/(divisions+2)
data.each_with_index { |row, y|
row.each_with_index { |val, x|
x1 = x*s+s
y1 = y*s+s
x2 = x1+s
y2 = y1+s
img.rect(x1,y1,x2,y2,fg,fg) if val
}
}
return img
end
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