Coding Challenge #102: 2D Water Ripple

Channel:

The Coding Train

Subscribers:

1,750,000

Published on May 7, 2018 1:05:12 PM ● Video Link: https://www.youtube.com/watch?v=BZUdGqeOD0w

Duration: 17:17

120,483 views

3,223

In this coding challenge, I attempt to simulate 2D water ripples using Processing (Java). Code: https://thecodingtrain.com/challenges/102-2d-water-ripple

🕹️ p5.js Web Editor Sketch: https://editor.p5js.org/codingtrain/sketches/tYXtzNSl

🎥 Previous video: https://youtu.be/fUkF-YLLXeg?list=PLRqwX-V7Uu6ZiZxtDDRCi6uhfTH4FilpH
🎥 Next video: https://youtu.be/X0kjv0MozuY?list=PLRqwX-V7Uu6ZiZxtDDRCi6uhfTH4FilpH
🎥 All videos: https://www.youtube.com/playlist?list=PLRqwX-V7Uu6ZiZxtDDRCi6uhfTH4FilpH

References:
📓 2D Water: https://web.archive.org/web/20160418004149/http://freespace.virgin.net/hugo.elias/graphics/x_water.htm
💾 Processing: http://processing.org

Videos:
🎥 Cellular Automata: https://www.youtube.com/watch?v=DKGodqDs9sA
🔴 Livestream Archive: https://youtu.be/ORwIZCKJA-Q?t=7570s

Related Coding Challenges:
🚂 #24 Perlin Noise Flow Field: https://youtu.be/BjoM9oKOAKY
🚂 #85 The Game of Life: https://youtu.be/FWSR_7kZuYg
🚂 #103 Fire Effect: https://youtu.be/X0kjv0MozuY

Timestamps:
0:00 Introduction
0:54 2D water ripples algorithm
1:38 Let's Code
2:14 Create a 2D Array
5:08 Find new current pixel value
7:54 Display new pixel value
9:31 Initialize array
10:06 Swap buffers
12:16 Add dampening
12:54 Correction: subtract current value
13:56 Add mousePressed
15:51 Add mouseDragged

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

🚂 Website: http://thecodingtrain.com/
👾 Share Your Creation! https://thecodingtrain.com/guides/passenger-showcase-guide
🚩 Suggest Topics: https://github.com/CodingTrain/Suggestion-Box
💡 GitHub: https://github.com/CodingTrain
💬 Discord: https://thecodingtrain.com/discord
💖 Membership: http://youtube.com/thecodingtrain/join
🛒 Store: https://standard.tv/codingtrain
🖋️ Twitter: https://twitter.com/thecodingtrain
📸 Instagram: https://www.instagram.com/the.coding.train/

🎥 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

📄 Code of Conduct: https://github.com/CodingTrain/Code-of-Conduct

This description was auto-generated. If you see a problem, please open an issue: https://github.com/CodingTrain/thecodingtrain.com/issues/new

#2dwaterripple #cellularautomata #processing