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mattcool.tech
mattbcool
@mattcool.tech
Tech Community Growth, Try Hard Web Developer, 中文OK啦, and Dad.

https://mattcool.tech
Ball Pit clone progress with React Three Fiber
November 22, 2025 at 1:51 PM
Working with HTC @viverse.com and trying out some new #threejs libraries.
November 7, 2025 at 4:46 AM
Working with HTC Viverse 😮

Concept in ideogram
→ Upload to WorldLabs

Generate Splat (.spz file + Spark JS)

Download the collision mesh with a brand new feature from World Labs.

Drop both files into your #R3F VIVERSE project and can deploy to VIVERSE to use their avatars and account system.
October 31, 2025 at 1:17 AM
Web AR: singing into the microphone makes the pigeon move to the note you sing.

Web Audio API with #threejs
October 30, 2025 at 12:02 PM
Firefox AMA coming to r/firefox Oct. 6th 10:30AM PT
October 3, 2025 at 9:26 PM
Generates a flashcard deck for you from an image.
September 29, 2025 at 12:43 PM
Big sushi tray was maybe around 25 USD and not bad! Fried chicken is a food court item. 💥
September 22, 2025 at 11:58 AM
Taiwan Costco includes wine and spirits samples. cant imagine this being a thing in California Costcos.
September 22, 2025 at 11:58 AM
Durian Puffs... wanted to try but Im the only one that likes Durian in my family. 😢
September 22, 2025 at 11:58 AM
If you've ever wondered how Costco in Taiwan is different from the U.S...
🧵
September 22, 2025 at 11:58 AM
Recap of my web fish tank project. 🐟🐠

Demo video with features and ideas 🔊
September 11, 2025 at 9:32 PM
Want to see a really good developer sign-up portal example?

windowswen from Zed
September 11, 2025 at 6:20 PM
This is fine
September 10, 2025 at 3:37 AM
Systems in the new environment:
- gravel
- decorations
- feeding

Little web aquarium project coming together.

would love to find time to add a tank light, fix the death system, and of course, make a nice game UI.
August 26, 2025 at 10:58 PM
shadow improvements in the environment and with the tank
August 25, 2025 at 5:20 PM
Do you all know that trick with Gmail where you can add a "+" and tag the site using your email?

It doesnt work on many sites today.

Firefox relay now widely available in Firefox 142.

If that alias leaks, I kill it. My inbox stays clean. 🧹
August 22, 2025 at 4:15 PM
Added dynamic shadows to the fish.

Quick feature recap
- placing, rotating and scaling objects
- gravel color customization
- feeding the fish
August 20, 2025 at 10:44 PM
First run on giving the tank an environment. Thinking in the future about music and clock - since this is designed to be your new tab.

I had to rework a lot of the camera controls and it got a bit rough, but I think the project will be better for it. Such a big difference having some background.
August 20, 2025 at 6:21 AM
Added a feeding system. Fish can die if you forget to feed them for too long. ☠️🐟

Looks like I broke something in the movement system trying to get the fish to move towards the food particles but a good enough start for tonight.
August 19, 2025 at 4:30 AM
more lighting upgrades and fixes to the gravel and decoration placement
August 12, 2025 at 2:42 AM
Better video showing decoration placement progress
August 9, 2025 at 6:05 AM
Decoration placement. This will need many more nights to get right but a good start.
August 9, 2025 at 6:03 AM