Smalruby - The neat thing to connect Rubyists and Scratchers -
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The Smalruby is a 2D game development library that aims to be compatible with Scratch (Scratch is most famous visual programming language: https://scratch.mit.edu/). Reacently, programming education for kids is expanding rapidly and Scratch is ususally a first-contact programming language for them. Some kids, good Scratchers, try to learn a text-based programming languege. Smalruby helps to make Scratcher Rubyist! This talk includes the following topics: The recent situation of programming education for kids. Smalruby's features. Smalruby inside.
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Smalruby - The neat thing to connect Rubyists and Scratchers -
- 1. Smalruby Speakers: Kouji Takao, Nobuyuki Honda 2017.09.20 15:50 - 16:30, Dahlia #rubykaigiB, RubyKaigi 2017 at International Conference Center Hiroshima, Hiroshima, Japan
- 2. Speakers: Kouji Takao 2 / 48
- 3. Speakers: Nobuyuki Honda 3 / 48
- 4. Ruby Programming Shounendan ● Promoting the joy of programming to many kids. 一人でも多くの青少年にプログラミングの喜びを！ ● Building internet safety awareness for kids through programming! プログラミングを通じて青少年とネット社会との関わり方 を考える組織を地域社会の中に！ 4 / 48
- 5. Matsue City, Shimane http://en.wikipedia.org/wiki/File:Japan_location_map_with_side_map_of_the_Ryukyu_Islands.svg : Maximilian D?rrbecker (Chumwa) CC-BY-SA 3.0CC by SA Matz-e 5 / 48
- 6. Workshop ●Trial: Instroducing Ruby for kids and parents ●Dojo: Computer programming clubs (like CoderDojo) 6 / 48
- 7. Development ●Materials Textbook, Worksheet, etc. ●Tools Smalruby: Visual programming environment Smalrubot: Robot controlled by smalruby 7 / 48
- 8. Agenda ●Programning Education in Japan ●"Scratch" ●Smalruby 8 / 48
- 10. Books ●Hello Ruby ●Manga ●For non-tech parent 10 / 48
- 11. TV Show: "Why! Programming" 11 / 48
- 12. CoderDojo ●Programming club for young person aged 7 ? 17 ●World wide 1,250 Dojo ●Over 93 Dojo in Japan 12 / 48
- 13. Compulsory Education:義務教育 ●2012: For ages 13-15 ●2020: For ages 6 - 12 13 / 48
- 14. Background ● Fourth Industrial Revolution 第４次産業革命 IoT, Big Data, AI, etc. ●Computational Thinking for elementary school in Japan プログラミング的思考 14 / 48
- 15. Computational Thinking for elementary school in Japan ●Ability to think logically the following three things to realize the series of activities that you intend 自分が意図する一連の活動を実現するために次の 3つのことを論理的に考えていく力 15 / 48
- 16. Computational Thinking for elementary school in Japan 1. What kind of movement combination is necessary どのような動きの組合せが必要か 16 / 48
- 17. Computational Thinking for elementary school in Japan 2. How to combine symbols corresponding to each movement 一つ一つの動きに対応した記号を、どのように 組み合わせたらいいのか 17 / 48
- 18. Computational Thinking for elementary school in Japan 3. How can we improve the combination of symbols to get closer to the intended activities 記号の組合せをどのように改善していけば、よ り意図した活動に近づくのか 18 / 48
- 19. Origin of Computational Thinking for elementary school in Japan ●Jeannette M. Wing, Computational Thinking, Communications of the ACM, Vol.49, No.3, pp.33-35, Mar. 2006 https://www.cs.cmu.edu/ 15110-s13/Wing06-ct.pdf ●翻訳中島秀之, 計算論的思考, 情報処理 Vol.56 No.6 June 2015 https://www.cs.cmu.edu/afs/cs/usr/wing/www/ct-japanese.pdf 19 / 48
- 21. "Scratch" ●Visual Programming Environment Programming Language, Script Editor Paint/Draw Editor, Sound Editor ●Web Browser Application (Flash) ●SNS (Forum) ●Remix (like GitHub's Fork) 21 / 48
- 22. "Scratch" ●Over 20,000,000 users world wide ●Over 200,000 users in Japan ●Used by the majority of educational organizations in Japan 22 / 48
- 23. 23
- 24. 日本語 English 24
- 25. 日本語 English 25
- 26. 日本語 English 26
- 27. 日本語 English 27
- 28. 日本語English 28
- 29. 日本語 English 29
- 30. Super Brave Bros 2.0 : スーパー勇者ブラザーズ2.0 30 / 48https://scratch.mit.edu/projects/47142062/
- 31. Smalruby 31 / 48
- 32. Motivation Scratch on Ruby World 32 / 48
- 34. Smalruby ●Scratch's API for Ruby Scratch: Ruby: move(10) 34 / 48
- 36. if (Time.now.sec % 3) == 0 say(message: "Fizz") else say(message: Time.now.sec) end 日本語 English 36
- 37. 日本語 English @v = 15 until y < 0 y += @v @v += -1 await end 37
- 38. 日本語 English @v = 15 until touching_color?( 0x2E, 0xFE, 0x2E) y += @v @v += -1 await end 38
- 39. English def sprite1.jump(v0) @v = v0 until touching_color?( 0x2E, 0xFE, 0x2E) y += @v @v += -1 await end end 39
- 40. 日本語 English sprite1.when( :receive, "Hey Cat1") do jump(15) broadcast("Hey Cat2") end 40
- 41. Architecture Smalruby:: Character Stage < Character EventHandler World Variables: characters, stages, event_handlers Main Loop 41 / 48
- 42. DXRuby / dxruby_sdl ●DXRuby (Windows) Game library on Windows DirectX for beginers http://dxruby.osdn.jp/ ●dxruby_sdl (Mac, Linux) DXRuby API on SDL/Ruby https://github.com/smalruby/dxruby_sdl 42 / 48
- 43. Ruby "Super Brave Bros 2.0" 43 / 48
- 44. 20,000,000 _ Scratchers ≒ Rubyists (?) 44 / 48
- 45. Conclusion ●Programning Education in Japan Books, TV Show CoderDojo: 93 Dojo Compulsory Education: For ages 6-12 & 13-15 ●"Scratch Defact standard for programming education ●Smalruby Scratch's API for Ruby Scratcher Rubyist 45 / 48
- 46. Ruby Programming Shounendan ● Promoting the joy of programming to many kids. 一人でも多くの青少年にプログラミングの喜びを！ ● Building internet safety awareness for kids through programming! プログラミングを通じて青少年とネット社会との関わり方 を考える組織を地域社会の中に！ 46 / 48
- 48. Thanks! Q&A