myokoym

require "gosu/zen"
include Gosu::Zen

# patch
module Gosu
  module Zen
    def init(&body)
      ZenWindow.send(:define_method, :init, &body)
    end
  end

myokoym

# -*- coding: utf-8 -*-

require "shogi_koma"

PIECES = [
  ["歩兵", "FU"],
  ["香車", "KY"],
  ["桂馬", "KE"],
  ["銀将", "GI"],
  ["金将", "KI"],

myokoym

require "gosu"

module CatchHats
  module ZOrder
    Background, Object, Text = *0..2
  end

  class Player
    attr_reader :x, :y

myokoym

begin
  require "gosu"
rescue LoadError
  $stderr.puts(<<-END_OF_MESSAGE)
LoadError: #{$!.message}. Please try `gem install gosu`.
If you are using Linux, please see https://github.com/jlnr/gosu/wiki/Getting-Started-on-Linux
  END_OF_MESSAGE
  exit(false)
end

myokoym

require "matrix"

# 変換前後の座標から射影変換のパラメーターを求める
#   x11-x14: 変換前のX座標（左上から時計回り）
#   y11-y14: 変換前のY座標
#   x21-x24: 変換後のX座標
#   y21-y24: 変換後のY座標
def homography_params(x11, y11, x12, y12,
                      x13, y13, x14, y14,
                      x21, y21, x22, y22,

myokoym

require "cairo"

module Cairo
  class Context
    def show_graph(graph)
      graph.draw(self)
    end
  end

  class Graph

myokoym

require "test-unit"

class RegexpTest < Test::Unit::TestCase
  def setup
    @regexp = /\bCairo(?:::[A-Z][\w\d_]+)*(?:[#.][\[_@\w\d]*(?:[=?!_*+\-\]]|\b)|\b)/
  end

  def test_front
    line = "Cairo::Contextはrcairoで描画するときに使用する主要なオブジェ\n"
    assert_equal(["Cairo::Context"], line.gsub(@regexp).to_a)

myokoym

= ひどか（仮）

= ひどかとは

  * 「ひ」とり
  * 「ど」くしょ（読書）
  * 「か」い（会）

= 読書とは

myokoym

require "cairo"

def draw_bowl(context, width, height)
  context.save do
    context.set_source_color(:black)
    context.scale(width, height)
    context.line_width = 0.01

    fill_inner(context)
    fill_outer(context)

myokoym

require "cairo"

# http://www.dafont.com/ubuntu-title.font
FONT = "Ubuntu-Title"
# http://www.dafont.com/fifa-welcome.font
#FONT = "FIFA Welcome"

def draw(context, width, height, text)
  context.save do
    context.set_source_color(:black)