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Questions - bevy

How to test system that requires Time resource?

I want to write tests for system that moves entities and detects collisions, system uses Res<Time> to ensure that entities move with constant speed. I was trying to write test following this exa...
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tomaszk

unit-testing

rust

bevy

Votes: 0

Answers: 1

Latest Answer

In the source code (https://github.com/bevyengine/bevy/blob/main/crates/bevy_core/src/time/time.rs) there's an example which covers adding the Time resource for tests, as well as simulating time passi...
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66OJ66

How to use geometry-instancing in Bevy?

I am rendering a point-cloud using Bevy, but currently spawning a icoshpere for each point, which gets quite slow with 775k points. What is the easiest way to use mesh instancing to reduce overhead? T...
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Redline

rust

rendering

point-clouds

bevy

geometry-instancing

Votes: 0

Answers: 1

Latest Answer

If you don't need it to run on a browser and you're ok with cubes then https://github.com/ForesightMiningSoftwareCorporation/bevy-aabb-instancing/ (maybe this can do non-rectangles too?). It works for...
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Squirrel

How do I automatically determine the size of each sprite in a spritesheet

I have multiple sprite sheets but each one has slightly smaller/larger sprites (oops) But they all luckily have a very well defined border (though it is a different size for each sheet) I want to be a...
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JodiMcJodson

rust

bevy

Votes: 0

Answers: 0

How to connect bevy game to externel TCP server using tokios async TcpStream?

I want to send Events between the game client and server and I already got it working, but I do not know how to do it with bevy. I am dependent to use tokios async TcpStream, because I have to be able...
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BrunoWallner

rust

rust-tokio

bevy

Votes: 0

Answers: 1

Latest Answer

I got it to work by just replacing every tokio::sync::mpsc with crossbeam::channel, which might be a problem, as it does block and manually initializing the tokio runtime. so the init code looks like ...
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BrunoWallner

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