require 'bizzieLibrary'
#require 'sdl'


def normalizeColorArray(ary)
  retAry = []
  ary.each do |x|
    retAry << (x / 255.0)
  end
  return retAry
end

def getColor(pixelValueR, surface, g = 0, b = 0, a = 0)
  if pixelValueR.instance_of?(Fixnum)
    rgba = normalizeColorArray(surface.getRGBA(pixelValueR))
    return Color.new(rgba)
  else
    return Color.new(normalizeColorArray([pixelValueR, g, b, a]))
  end
end

def getPixelValue(color)
  return $SDLscreen.mapRGBA(255.0 * color.coords[0], 255.0 * color.coords[1], 255.0 * color.coords[2], 255.0 * color.coords[3])
end

if $graphicsSystem == $useSDL
	SDL.init SDL::INIT_VIDEO
	$SDLscreen = SDL::set_video_mode $screenWidth, $screenHeight, 24, SDL::SRCALPHA

	$SDLBGColor = $SDLscreen.format.mapRGB 0, 0, 0
	
	$SDLUsedColor = getPixelValue($white)
end