class Shortcut::Screen

Public Class Methods

new(opts = {}) click to toggle source
# File lib/shortcut/screen.rb, line 10
def initialize(opts = {})
  dim = Toolkit.get_default_toolkit.get_screen_size
  opts = {:x => 0, :y => 0, :width => dim.get_width, :height => dim.get_height}.merge(opts)
  rectangle = Rectangle.new(opts[:x], opts[:y], opts[:width], opts[:height])

  @robot = Robot.new
  @image = @robot.create_screen_capture(rectangle)
end

Public Instance Methods

find_template(template) click to toggle source
# File lib/shortcut/screen.rb, line 33
def find_template(template)
  for x in 0...(@image.getWidth - template.getWidth)
    for y in 0...(@image.getHeight - template.getHeight)
      if loop_through_template(template, x, y)
        return Point.new(x, y)
      end
    end
  end

  return false
end
get_color(x, y) click to toggle source
# File lib/shortcut/screen.rb, line 24
def get_color(x, y)
  @image.getRGB(x, y)
end
get_color_hex(x, y) click to toggle source
# File lib/shortcut/screen.rb, line 28
def get_color_hex(x, y)
  color = get_color(x, y)
  sprintf("%02X%02X%02X", (color >> 16) & 0xFF, (color >> 8) & 0xFF, color & 0xFF)
end
save_image(pathname) click to toggle source
# File lib/shortcut/screen.rb, line 19
def save_image(pathname)
  file = java::io::File.new(pathname)
  ImageIO.write(@image, "PNG", file)
end

Private Instance Methods

loop_through_template(template, x, y) click to toggle source
# File lib/shortcut/screen.rb, line 47
def loop_through_template(template, x, y)
  for i in 0...template.getWidth
    for j in 0...template.getHeight
      return false if get_color(x+i, y+j) - template.getRGB(i, j) != 0
    end
  end

  return true
end