Coding Challenge #121: Logo Interpreter Part 2

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The Coding Train

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Published on November 14, 2018 2:28:30 PM ● Video Link: https://www.youtube.com/watch?v=aOqEm101fms

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Vlog

Duration: 42:43

33,336 views

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In this coding challenge, I discuss turtle graphics and make a Logo Interpreter in JavaScript. Code: https://thecodingtrain.com/challenges/121-logo-interpreter

p5.js Web Editor Sketches:
🕹️ Logo Interpreter Part 1: https://editor.p5js.org/codingtrain/sketches/ryTuOf3gN
🕹️ Logo Interpreter Part 2: https://editor.p5js.org/codingtrain/sketches/BJqG8zhlN

Other Parts of this Challenge:
📺 Part 1: Logo Interpreter: https://youtu.be/i-k04yzfMpw

🎥 Previous video: https://youtu.be/oCBlwsY8sR4?list=PLRqwX-V7Uu6ZiZxtDDRCi6uhfTH4FilpH
🎥 Next video: https://youtu.be/yLuk0twx8Hc?list=PLRqwX-V7Uu6ZiZxtDDRCi6uhfTH4FilpH
🎥 All videos: https://www.youtube.com/playlist?list=PLRqwX-V7Uu6ZiZxtDDRCi6uhfTH4FilpH

References:
📁 Logo Repo: https://github.com/shiffman/Logo
📓 Logo on Wikipedia: https://en.wikipedia.org/wiki/Logo_(programming_language)
📝 Logo Tutorial: http://cs.brown.edu/courses/bridge/1997/Resources/LogoTutorial.html
🐢 Logo Logo Foundation: http://el.media.mit.edu/logo-foundation/

Videos:
📓 Transformation Tutorial: https://www.youtube.com/watch?v=o9sgjuh-CBM
📐 Angles and Angular Motion: https://www.youtube.com/watch?v=qMq-zd6hguc
🧾 Angular Motion: https://www.youtube.com/watch?v=i2ROE_mAhU0

Live Stream Archive:
🔴 Coding Train Live 158: https://youtu.be/flHxQpyiDNc
🔴 Coding Train Live 159: https://youtu.be/kLIHhOEPHG0

Timestamps:
0:00 Introduction and recap of the first part
2:17 To the white board!
4:45 The parser class
5:20 The command class
7:10 One character at a time
9:00 Skipping the space
10:00 Using regular expressions
14:55 Checking the list of commands
17:00 The repeat command
27:12 It works! Let's discuss why
30:50 Execute the commands
35:18 Testing the interpreter and debugging
39:50 The Coding Train Logo in Logo!
41:11 Things you can do

Editing by Mathieu Blanchette
Animations by Jason Heglund
Music from Epidemic Sound

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🎥 Coding Challenges: https://www.youtube.com/playlist?list=PLRqwX-V7Uu6ZiZxtDDRCi6uhfTH4FilpH
🎥 Intro to Programming: https://www.youtube.com/playlist?list=PLRqwX-V7Uu6Zy51Q-x9tMWIv9cueOFTFA

🔗 p5.js: https://p5js.org
🔗 p5.js Web Editor: https://editor.p5js.org/
🔗 Processing: https://processing.org

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#logo #logointerpreter #turtlegraphics #p5js #javascript