It's Genuary 2024! Watch as I attempt to build a falling sand simulation in p5.js using a grid of pixels and simple rules. Code: https://thecodingtrain.com/challenges/180-falling-sand
๐ Watch this video ad-free on Nebula https://nebula.tv/videos/codingtrain-coding-challenge-180-falling-sand
p5.js Web Editor Sketches:
๐น๏ธ Falling Sand: https://editor.p5js.org/codingtrain/sketches/AoH40T6fV
๐น๏ธ Falling Sand with Gravity: https://editor.p5js.org/codingtrain/sketches/Ij5i7a3w4
๐ฅ Previous: https://youtu.be/Ggxt06qSAe4?list=PLRqwX-V7Uu6ZiZxtDDRCi6uhfTH4FilpH
๐ฅ All: https://www.youtube.com/playlist?list=PLRqwX-V7Uu6ZiZxtDDRCi6uhfTH4FilpH
References:
๐ Genuary: https://genuary.art/
๐ Sandspiel by Max Bittker: https://sandspiel.club/
๐ Making a falling sand simulator: https://jason.today/falling-sand
๐ The Nature of Code by Daniel Shiffman: https://natureofcode.com/
Videos:
๐ฅ Noita 1.0 Launch Trailer by Nolla Games: https://www.youtube.com/watch?v=0cDkmQ0F0Jw
๐ Wolfram CA: https://youtu.be/Ggxt06qSAe4
๐ The Game of Life: https://youtu.be/FWSR_7kZuYg
Related Coding Challenges:
๐ 179 Wolfram CA: https://youtu.be/Ggxt06qSAe4
๐ 85 The Game of Life: https://youtu.be/FWSR_7kZuYg
๐ 107 Sandpiles: https://youtu.be/diGjw5tghYU
๐ 132 Fluid Simulation: https://youtu.be/alhpH6ECFvQ
๐ 102 2D Water Ripple: https://youtu.be/BZUdGqeOD0w
Timestamps:
0:00 Introduction and references
2:10 About cellular automata
2:47 The rules for a sand simulation
3:36 Code! Creating a grid
5:04 Animating a falling grain of sand
7:32 About matrix columns and rows
8:04 Let's account for the bottom edge
9:09 Adding mouse interaction
9:42 More sophisticated sand behavior
10:43 Oops! Some errors to fix
11:30 Adding randomness
12:26 Handling left and right edges
14:00 Checking if mouse is within the canvas
14:40 Making it more efficient
14:56 More space and more sand
16:55 Adding some color!
18:54 Challenge complete! Let's do some refactoring
20:58 How could we add gravity?
21:57 Wrapping up
Editing by Mathieu Blanchette
Animations by Jason Heglund
Music from Epidemic Sound
๐ Website: https://thecodingtrain.com/
๐พ Share Your Creation! https://thecodingtrain.com/guides/passenger-showcase-guide
๐ฉ Suggest Topics: https://github.com/CodingTrain/Suggestion-Box
๐ก GitHub: https://github.com/CodingTrain
๐ฌ Discord: https://thecodingtrain.com/discord
๐ Membership: http://youtube.com/thecodingtrain/join
๐ Store: https://standard.tv/codingtrain
๐๏ธ Twitter: https://twitter.com/thecodingtrain
๐ธ Instagram: https://www.instagram.com/the.coding.train/
๐ฅ Coding Challenges: https://www.youtube.com/playlist?list=PLRqwX-V7Uu6ZiZxtDDRCi6uhfTH4FilpH
๐ฅ Intro to Programming: https://www.youtube.com/playlist?list=PLRqwX-V7Uu6Zy51Q-x9tMWIv9cueOFTFA
๐ p5.js: https://p5js.org
๐ p5.js Web Editor: https://editor.p5js.org/
๐ Processing: https://processing.org
๐ Code of Conduct: https://github.com/CodingTrain/Code-of-Conduct
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#pixels #simulation #fallingsand #fluidsimulation #sandpilemodel #generativeart #p5js #javascript