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30 Commits
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1e603558e6 |
Update sprite_slice, spatial_audio_3d, spatial_audio_2d examples to use children macro (#18318)
# Objective Contributes to #18238 Updates the `sprite_slice`, `spatial_audio_3d` and `spatial_audio_2d` examples to use the `children!` macro. ## Solution Updates examples to use the Improved Spawning API merged in https://github.com/bevyengine/bevy/pull/17521 ## Testing - Did you test these changes? If so, how? - Opened the examples before and after and verified the same behavior was observed. I did this on Ubuntu 24.04.2 LTS using `--features wayland`. - Are there any parts that need more testing? - Other OS's and features can't hurt, but this is such a small change it shouldn't be a problem. - How can other people (reviewers) test your changes? Is there anything specific they need to know? - Run the examples yourself with and without these changes. - If relevant, what platforms did you test these changes on, and are there any important ones you can't test? - see above --- ## Showcase n/a ## Migration Guide n/a |
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7749c9945b
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Add ability to mute audio sinks (#16813)
# Objective - Allow users to mute audio. ```rust fn mute( keyboard_input: Res<ButtonInput<KeyCode>>, mut sink: Single<&mut AudioSink, With<MyMusic>>, ) { if keyboard_input.just_pressed(KeyCode::KeyM) { sink.toggle_mute(); } } ``` - I want to be able to press, say, `M` and mute all my audio. I want this for dev, but I'm sure it's a useful player setting as well. - Muting is different to pausing—I don't want to pause my sounds, I want them to keep playing but with no volume. For example if I have background music playing which is made up of 5 tracks, I want to be able to temporarily mute my background music, and if I unmute at, say, track 4, I want to play track 4 rather than have had everything paused and still be on the first track. - I want to be able to continue to control the volume of my audio even when muted. Like in the example, if I have muted my audio but I use the volume up/down controls, I want Bevy to remember those volume changes so that when I unmute, the volume corresponds to that. ## Solution - Add methods to audio to allow muting, unmuting and toggling muting. - To preserve the user's intended volume, each sink needs to keep track of a "managed volume". - I checked `rodio` and I don't see any built in support for doing this, so I added it to `bevy_audio`. - I'm interested to hear if this is a good idea or a bad idea. To me, this API looks nice and looks usable, but I'm aware it involves some changes to the existing API and now also requires mutable access in some places compared to before. - I'm also aware of work on *Better Audio*, but I'm hoping that if this change isn't too wild it might be a useful addition considering we don't really know when we'll eventually get better audio. ## Testing - Update and run the example: `cargo run --example audio_control` - Run the example: `cargo run --example soundtrack` - Update and run the example: `cargo run --example spatial_audio_3d` - Add unit tests. --- ## Showcase See 2 changed examples that show how you can mute an audio sink and a spatial audio sink. ## Migration Guide - The `AudioSinkPlayback` trait now has 4 new methods to allow you to mute audio sinks: `is_muted`, `mute`, `unmute` and `toggle_mute`. You can use these methods on `bevy_audio`'s `AudioSink` and `SpatialAudioSink` components to manage the sink's mute state. - `AudioSinkPlayback`'s `set_volume` method now takes a mutable reference instead of an immutable one. Update your code which calls `set_volume` on `AudioSink` and `SpatialAudioSink` components to take a mutable reference. E.g.: Before: ```rust fn increase_volume(sink: Single<&AudioSink>) { sink.set_volume(sink.volume() + 0.1); } ``` After: ```rust fn increase_volume(mut sink: Single<&mut AudioSink>) { let current_volume = sink.volume(); sink.set_volume(current_volume + 0.1); } ``` - The `PlaybackSettings` component now has a `muted` field which you can use to spawn your audio in a muted state. `PlaybackSettings` also now has a helper method `muted` which you can use when building the component. E.g.: ```rust commands.spawn(( // ... AudioPlayer::new(asset_server.load("sounds/Windless Slopes.ogg")), PlaybackSettings::LOOP.with_spatial(true).muted(), )); ``` --------- Co-authored-by: Nathan Graule <solarliner@gmail.com> |
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013e11a14f
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AudioPlayer::new() (#16287)
# Objective `AudioPlayer::<AudioSource>(assets.load("audio.mp3"))` is awkward and complicated to type because the `AudioSource` generic type cannot be elided. This is especially annoying because `AudioSource` is used in the majority of cases. Most users don't need to think about it. ## Solution Add an `AudioPlayer::new()` function that is hard-coded to `AudioSource`, allowing `AudioPlayer::new(assets.load("audio.mp3"))`. Prefer using that in the relevant places. |
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015f2c69ca
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Merge Style properties into Node. Use ComputedNode for computed properties. (#15975)
# Objective Continue improving the user experience of our UI Node API in the direction specified by [Bevy's Next Generation Scene / UI System](https://github.com/bevyengine/bevy/discussions/14437) ## Solution As specified in the document above, merge `Style` fields into `Node`, and move "computed Node fields" into `ComputedNode` (I chose this name over something like `ComputedNodeLayout` because it currently contains more than just layout info. If we want to break this up / rename these concepts, lets do that in a separate PR). `Style` has been removed. This accomplishes a number of goals: ## Ergonomics wins Specifying both `Node` and `Style` is now no longer required for non-default styles Before: ```rust commands.spawn(( Node::default(), Style { width: Val::Px(100.), ..default() }, )); ``` After: ```rust commands.spawn(Node { width: Val::Px(100.), ..default() }); ``` ## Conceptual clarity `Style` was never a comprehensive "style sheet". It only defined "core" style properties that all `Nodes` shared. Any "styled property" that couldn't fit that mold had to be in a separate component. A "real" style system would style properties _across_ components (`Node`, `Button`, etc). We have plans to build a true style system (see the doc linked above). By moving the `Style` fields to `Node`, we fully embrace `Node` as the driving concept and remove the "style system" confusion. ## Next Steps * Consider identifying and splitting out "style properties that aren't core to Node". This should not happen for Bevy 0.15. --- ## Migration Guide Move any fields set on `Style` into `Node` and replace all `Style` component usage with `Node`. Before: ```rust commands.spawn(( Node::default(), Style { width: Val::Px(100.), ..default() }, )); ``` After: ```rust commands.spawn(Node { width: Val::Px(100.), ..default() }); ``` For any usage of the "computed node properties" that used to live on `Node`, use `ComputedNode` instead: Before: ```rust fn system(nodes: Query<&Node>) { for node in &nodes { let computed_size = node.size(); } } ``` After: ```rust fn system(computed_nodes: Query<&ComputedNode>) { for computed_node in &computed_nodes { let computed_size = computed_node.size(); } } ``` |
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7482a0d26d
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aligning public apis of Time,Timer and Stopwatch (#15962)
Fixes #15834 ## Migration Guide The APIs of `Time`, `Timer` and `Stopwatch` have been cleaned up for consistency with each other and the standard library's `Duration` type. The following methods have been renamed: - `Stowatch::paused` -> `Stopwatch::is_paused` - `Time::elapsed_seconds` -> `Time::elasped_secs` (including `_f64` and `_wrapped` variants) |
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d96a9d15f6
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Migrate from Query::single and friends to Single (#15872)
# Objective - closes #15866 ## Solution - Simply migrate where possible. ## Testing - Expect that CI will do most of the work. Examples is another way of testing this, as most of the work is in that area. --- ## Notes For now, this PR doesn't migrate `QueryState::single` and friends as for now, this look like another issue. So for example, QueryBuilders that used single or `World::query` that used single wasn't migrated. If there is a easy way to migrate those, please let me know. Most of the uses of `Query::single` were removed, the only other uses that I found was related to tests of said methods, so will probably be removed when we remove `Query::single`. |
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bdd0af6bfb
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Deprecate SpatialBundle (#15830)
# Objective - Required components replace bundles, but `SpatialBundle` is yet to be deprecated ## Solution - Deprecate `SpatialBundle` - Insert `Transform` and `Visibility` instead in examples using it - In `spawn` or `insert` inserting a default `Transform` or `Visibility` with component already requiring either, remove those components from the tuple ## Testing - Did you test these changes? If so, how? Yes, I ran the examples I changed and tests - Are there any parts that need more testing? The `gamepad_viewer` and and `custom_shader_instancing` examples don't work as intended due to entirely unrelated code, didn't check main. - How can other people (reviewers) test your changes? Is there anything specific they need to know? Run examples, or just check that all spawned values are identical - If relevant, what platforms did you test these changes on, and are there any important ones you can't test? Linux, wayland trough x11 (cause that's the default feature) --- ## Migration Guide `SpatialBundle` is now deprecated, insert `Transform` and `Visibility` instead which will automatically insert all other components that were in the bundle. If you do not specify these values and any other components in your `spawn`/`insert` call already requires either of these components you can leave that one out. before: ```rust commands.spawn(SpatialBundle::default()); ``` after: ```rust commands.spawn((Transform::default(), Visibility::default()); ``` |
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d82d6ff4e7
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fix spatial audio examples (#15863)
# Objective - Fixes #15837 ## Solution - Change `Emitter` components to use `Stopwatch` to allow the time to be tracked independently. ## Testing - Changes were tested. - Run either the `spatial_audio_2d` or `spatial_audio_3d` example to test Co-authored-by: François Mockers <mockersf@gmail.com> |
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c2c19e5ae4
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Text rework (#15591)
**Ready for review. Examples migration progress: 100%.** # Objective - Implement https://github.com/bevyengine/bevy/discussions/15014 ## Solution This implements [cart's proposal](https://github.com/bevyengine/bevy/discussions/15014#discussioncomment-10574459) faithfully except for one change. I separated `TextSpan` from `TextSpan2d` because `TextSpan` needs to require the `GhostNode` component, which is a `bevy_ui` component only usable by UI. Extra changes: - Added `EntityCommands::commands_mut` that returns a mutable reference. This is a blocker for extension methods that return something other than `self`. Note that `sickle_ui`'s `UiBuilder::commands` returns a mutable reference for this reason. ## Testing - [x] Text examples all work. --- ## Showcase TODO: showcase-worthy ## Migration Guide TODO: very breaking ### Accessing text spans by index Text sections are now text sections on different entities in a hierarchy, Use the new `TextReader` and `TextWriter` system parameters to access spans by index. Before: ```rust fn refresh_text(mut query: Query<&mut Text, With<TimeText>>, time: Res<Time>) { let text = query.single_mut(); text.sections[1].value = format_time(time.elapsed()); } ``` After: ```rust fn refresh_text( query: Query<Entity, With<TimeText>>, mut writer: UiTextWriter, time: Res<Time> ) { let entity = query.single(); *writer.text(entity, 1) = format_time(time.elapsed()); } ``` ### Iterating text spans Text spans are now entities in a hierarchy, so the new `UiTextReader` and `UiTextWriter` system parameters provide ways to iterate that hierarchy. The `UiTextReader::iter` method will give you a normal iterator over spans, and `UiTextWriter::for_each` lets you visit each of the spans. --------- Co-authored-by: ickshonpe <david.curthoys@googlemail.com> Co-authored-by: Carter Anderson <mcanders1@gmail.com> |
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25bfa80e60
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Migrate cameras to required components (#15641)
# Objective Yet another PR for migrating stuff to required components. This time, cameras! ## Solution As per the [selected proposal](https://hackmd.io/tsYID4CGRiWxzsgawzxG_g#Combined-Proposal-1-Selected), deprecate `Camera2dBundle` and `Camera3dBundle` in favor of `Camera2d` and `Camera3d`. Adding a `Camera` without `Camera2d` or `Camera3d` now logs a warning, as suggested by Cart [on Discord](https://discord.com/channels/691052431525675048/1264881140007702558/1291506402832945273). I would personally like cameras to work a bit differently and be split into a few more components, to avoid some footguns and confusing semantics, but that is more controversial, and shouldn't block this core migration. ## Testing I ran a few 2D and 3D examples, and tried cameras with and without render graphs. --- ## Migration Guide `Camera2dBundle` and `Camera3dBundle` have been deprecated in favor of `Camera2d` and `Camera3d`. Inserting them will now also insert the other components required by them automatically. |
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ed151e756c
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Migrate audio to required components (#15573)
# Objective What's that? Another PR for the grand migration to required components? This time, audio! ## Solution Deprecate `AudioSourceBundle`, `AudioBundle`, and `PitchBundle`, as per the [chosen proposal](https://hackmd.io/@bevy/required_components/%2Fzxgp-zMMRUCdT7LY1ZDQwQ). However, we cannot call the component `AudioSource`, because that's what the stored asset is called. I deliberated on a few names, like `AudioHandle`, or even just `Audio`, but landed on `AudioPlayer`, since it's probably the most accurate and "nice" name for this. Open to alternatives though. --- ## Migration Guide Replace all insertions of `AudioSoucreBundle`, `AudioBundle`, and `PitchBundle` with the `AudioPlayer` component. The other components required by it will now be inserted automatically. In cases where the generics cannot be inferred, you may need to specify them explicitly. For example: ```rust commands.spawn(AudioPlayer::<AudioSource>(asset_server.load("sounds/sick_beats.ogg"))); ``` |
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54006b107b
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Migrate meshes and materials to required components (#15524)
# Objective A big step in the migration to required components: meshes and materials! ## Solution As per the [selected proposal](https://hackmd.io/@bevy/required_components/%2Fj9-PnF-2QKK0on1KQ29UWQ): - Deprecate `MaterialMesh2dBundle`, `MaterialMeshBundle`, and `PbrBundle`. - Add `Mesh2d` and `Mesh3d` components, which wrap a `Handle<Mesh>`. - Add `MeshMaterial2d<M: Material2d>` and `MeshMaterial3d<M: Material>`, which wrap a `Handle<M>`. - Meshes *without* a mesh material should be rendered with a default material. The existence of a material is determined by `HasMaterial2d`/`HasMaterial3d`, which is required by `MeshMaterial2d`/`MeshMaterial3d`. This gets around problems with the generics. Previously: ```rust commands.spawn(MaterialMesh2dBundle { mesh: meshes.add(Circle::new(100.0)).into(), material: materials.add(Color::srgb(7.5, 0.0, 7.5)), transform: Transform::from_translation(Vec3::new(-200., 0., 0.)), ..default() }); ``` Now: ```rust commands.spawn(( Mesh2d(meshes.add(Circle::new(100.0))), MeshMaterial2d(materials.add(Color::srgb(7.5, 0.0, 7.5))), Transform::from_translation(Vec3::new(-200., 0., 0.)), )); ``` If the mesh material is missing, previously nothing was rendered. Now, it renders a white default `ColorMaterial` in 2D and a `StandardMaterial` in 3D (this can be overridden). Below, only every other entity has a material:   Why white? This is still open for discussion, but I think white makes sense for a *default* material, while *invalid* asset handles pointing to nothing should have something like a pink material to indicate that something is broken (I don't handle that in this PR yet). This is kind of a mix of Godot and Unity: Godot just renders a white material for non-existent materials, while Unity renders nothing when no materials exist, but renders pink for invalid materials. I can also change the default material to pink if that is preferable though. ## Testing I ran some 2D and 3D examples to test if anything changed visually. I have not tested all examples or features yet however. If anyone wants to test more extensively, it would be appreciated! ## Implementation Notes - The relationship between `bevy_render` and `bevy_pbr` is weird here. `bevy_render` needs `Mesh3d` for its own systems, but `bevy_pbr` has all of the material logic, and `bevy_render` doesn't depend on it. I feel like the two crates should be refactored in some way, but I think that's out of scope for this PR. - I didn't migrate meshlets to required components yet. That can probably be done in a follow-up, as this is already a huge PR. - It is becoming increasingly clear to me that we really, *really* want to disallow raw asset handles as components. They caused me a *ton* of headache here already, and it took me a long time to find every place that queried for them or inserted them directly on entities, since there were no compiler errors for it. If we don't remove the `Component` derive, I expect raw asset handles to be a *huge* footgun for users as we transition to wrapper components, especially as handles as components have been the norm so far. I personally consider this to be a blocker for 0.15: we need to migrate to wrapper components for asset handles everywhere, and remove the `Component` derive. Also see https://github.com/bevyengine/bevy/issues/14124. --- ## Migration Guide Asset handles for meshes and mesh materials must now be wrapped in the `Mesh2d` and `MeshMaterial2d` or `Mesh3d` and `MeshMaterial3d` components for 2D and 3D respectively. Raw handles as components no longer render meshes. Additionally, `MaterialMesh2dBundle`, `MaterialMeshBundle`, and `PbrBundle` have been deprecated. Instead, use the mesh and material components directly. Previously: ```rust commands.spawn(MaterialMesh2dBundle { mesh: meshes.add(Circle::new(100.0)).into(), material: materials.add(Color::srgb(7.5, 0.0, 7.5)), transform: Transform::from_translation(Vec3::new(-200., 0., 0.)), ..default() }); ``` Now: ```rust commands.spawn(( Mesh2d(meshes.add(Circle::new(100.0))), MeshMaterial2d(materials.add(Color::srgb(7.5, 0.0, 7.5))), Transform::from_translation(Vec3::new(-200., 0., 0.)), )); ``` If the mesh material is missing, a white default material is now used. Previously, nothing was rendered if the material was missing. The `WithMesh2d` and `WithMesh3d` query filter type aliases have also been removed. Simply use `With<Mesh2d>` or `With<Mesh3d>`. --------- Co-authored-by: Tim Blackbird <justthecooldude@gmail.com> Co-authored-by: Carter Anderson <mcanders1@gmail.com> |
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de888a373d
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Migrate lights to required components (#15554)
# Objective Another step in the migration to required components: lights! Note that this does not include `EnvironmentMapLight` or reflection probes yet, because their API hasn't been fully chosen yet. ## Solution As per the [selected proposals](https://hackmd.io/@bevy/required_components/%2FLLnzwz9XTxiD7i2jiUXkJg): - Deprecate `PointLightBundle` in favor of the `PointLight` component - Deprecate `SpotLightBundle` in favor of the `PointLight` component - Deprecate `DirectionalLightBundle` in favor of the `DirectionalLight` component ## Testing I ran some examples with lights. --- ## Migration Guide `PointLightBundle`, `SpotLightBundle`, and `DirectionalLightBundle` have been deprecated. Use the `PointLight`, `SpotLight`, and `DirectionalLight` components instead. Adding them will now insert the other components required by them automatically. |
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29508f065f
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Fix floating point math (#15239)
# Objective - Fixes #15236 ## Solution - Use bevy_math::ops instead of std floating point operations. ## Testing - Did you test these changes? If so, how? Unit tests and `cargo run -p ci -- test` - How can other people (reviewers) test your changes? Is there anything specific they need to know? Execute `cargo run -p ci -- test` on Windows. - If relevant, what platforms did you test these changes on, and are there any important ones you can't test? Windows ## Migration Guide - Not a breaking change - Projects should use bevy math where applicable --------- Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com> Co-authored-by: IQuick 143 <IQuick143cz@gmail.com> Co-authored-by: Joona Aalto <jondolf.dev@gmail.com> |
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f237cf2441
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Updates default Text font size to 24px (#13603)
# Objective - The default font size is too small to be useful in examples or for debug text. - Fixes #13587 ## Solution - Updated the default font size value in `TextStyle` from 12px to 24px. - Resorted to Text defaults in examples to use the default font size in most of them. ## Testing - WIP --- ## Migration Guide - The default font size has been increased to 24px from 12px. Make sure you set the font to the appropriate values in places you were using `Default` text style. |
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0746b8eb4c
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Fix green colors becoming darker in various examples (#12328)
# Objective Fixes #12225 Prior to the `bevy_color` port, `GREEN` used to mean "full green." But it is now a much darker color matching the css1 spec. ## Solution Change usages of `basic::GREEN` or `css::GREEN` to `LIME` to restore the examples to their former colors. This also removes the duplicate definition of `GREEN` from `css`. (it was already re-exported from `basic`) ## Note A lot of these examples could use nicer colors. I'm not trying to do that here. "Dark Grey" will be tackled separately and has its own tracking issue. |
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599e5e4e76
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Migrate from LegacyColor to bevy_color::Color (#12163)
# Objective - As part of the migration process we need to a) see the end effect of the migration on user ergonomics b) check for serious perf regressions c) actually migrate the code - To accomplish this, I'm going to attempt to migrate all of the remaining user-facing usages of `LegacyColor` in one PR, being careful to keep a clean commit history. - Fixes #12056. ## Solution I've chosen to use the polymorphic `Color` type as our standard user-facing API. - [x] Migrate `bevy_gizmos`. - [x] Take `impl Into<Color>` in all `bevy_gizmos` APIs - [x] Migrate sprites - [x] Migrate UI - [x] Migrate `ColorMaterial` - [x] Migrate `MaterialMesh2D` - [x] Migrate fog - [x] Migrate lights - [x] Migrate StandardMaterial - [x] Migrate wireframes - [x] Migrate clear color - [x] Migrate text - [x] Migrate gltf loader - [x] Register color types for reflection - [x] Remove `LegacyColor` - [x] Make sure CI passes Incidental improvements to ease migration: - added `Color::srgba_u8`, `Color::srgba_from_array` and friends - added `set_alpha`, `is_fully_transparent` and `is_fully_opaque` to the `Alpha` trait - add and immediately deprecate (lol) `Color::rgb` and friends in favor of more explicit and consistent `Color::srgb` - standardized on white and black for most example text colors - added vector field traits to `LinearRgba`: ~~`Add`, `Sub`, `AddAssign`, `SubAssign`,~~ `Mul<f32>` and `Div<f32>`. Multiplications and divisions do not scale alpha. `Add` and `Sub` have been cut from this PR. - added `LinearRgba` and `Srgba` `RED/GREEN/BLUE` - added `LinearRgba_to_f32_array` and `LinearRgba::to_u32` ## Migration Guide Bevy's color types have changed! Wherever you used a `bevy::render::Color`, a `bevy::color::Color` is used instead. These are quite similar! Both are enums storing a color in a specific color space (or to be more precise, using a specific color model). However, each of the different color models now has its own type. TODO... - `Color::rgba`, `Color::rgb`, `Color::rbga_u8`, `Color::rgb_u8`, `Color::rgb_from_array` are now `Color::srgba`, `Color::srgb`, `Color::srgba_u8`, `Color::srgb_u8` and `Color::srgb_from_array`. - `Color::set_a` and `Color::a` is now `Color::set_alpha` and `Color::alpha`. These are part of the `Alpha` trait in `bevy_color`. - `Color::is_fully_transparent` is now part of the `Alpha` trait in `bevy_color` - `Color::r`, `Color::set_r`, `Color::with_r` and the equivalents for `g`, `b` `h`, `s` and `l` have been removed due to causing silent relatively expensive conversions. Convert your `Color` into the desired color space, perform your operations there, and then convert it back into a polymorphic `Color` enum. - `Color::hex` is now `Srgba::hex`. Call `.into` or construct a `Color::Srgba` variant manually to convert it. - `WireframeMaterial`, `ExtractedUiNode`, `ExtractedDirectionalLight`, `ExtractedPointLight`, `ExtractedSpotLight` and `ExtractedSprite` now store a `LinearRgba`, rather than a polymorphic `Color` - `Color::rgb_linear` and `Color::rgba_linear` are now `Color::linear_rgb` and `Color::linear_rgba` - The various CSS color constants are no longer stored directly on `Color`. Instead, they're defined in the `Srgba` color space, and accessed via `bevy::color::palettes::css`. Call `.into()` on them to convert them into a `Color` for quick debugging use, and consider using the much prettier `tailwind` palette for prototyping. - The `LIME_GREEN` color has been renamed to `LIMEGREEN` to comply with the standard naming. - Vector field arithmetic operations on `Color` (add, subtract, multiply and divide by a f32) have been removed. Instead, convert your colors into `LinearRgba` space, and perform your operations explicitly there. This is particularly relevant when working with emissive or HDR colors, whose color channel values are routinely outside of the ordinary 0 to 1 range. - `Color::as_linear_rgba_f32` has been removed. Call `LinearRgba::to_f32_array` instead, converting if needed. - `Color::as_linear_rgba_u32` has been removed. Call `LinearRgba::to_u32` instead, converting if needed. - Several other color conversion methods to transform LCH or HSL colors into float arrays or `Vec` types have been removed. Please reimplement these externally or open a PR to re-add them if you found them particularly useful. - Various methods on `Color` such as `rgb` or `hsl` to convert the color into a specific color space have been removed. Convert into `LinearRgba`, then to the color space of your choice. - Various implicitly-converting color value methods on `Color` such as `r`, `g`, `b` or `h` have been removed. Please convert it into the color space of your choice, then check these properties. - `Color` no longer implements `AsBindGroup`. Store a `LinearRgba` internally instead to avoid conversion costs. --------- Co-authored-by: Alice Cecile <alice.i.cecil@gmail.com> Co-authored-by: Afonso Lage <lage.afonso@gmail.com> Co-authored-by: Rob Parrett <robparrett@gmail.com> Co-authored-by: Zachary Harrold <zac@harrold.com.au> |
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de004da8d5
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Rename bevy_render::Color to LegacyColor (#12069)
# Objective The migration process for `bevy_color` (#12013) will be fairly involved: there will be hundreds of affected files, and a large number of APIs. ## Solution To allow us to proceed granularly, we're going to keep both `bevy_color::Color` (new) and `bevy_render::Color` (old) around until the migration is complete. However, simply doing this directly is confusing! They're both called `Color`, making it very hard to tell when a portion of the code has been ported. As discussed in #12056, by renaming the old `Color` type, we can make it easier to gradually migrate over, one API at a time. ## Migration Guide THIS MIGRATION GUIDE INTENTIONALLY LEFT BLANK. This change should not be shipped to end users: delete this section in the final migration guide! --------- Co-authored-by: Alice Cecile <alice.i.cecil@gmail.com> |
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dd619a1087
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New Exposure and Lighting Defaults (and calibrate examples) (#11868)
# Objective After adding configurable exposure, we set the default ev100 value to `7` (indoor). This brought us out of sync with Blender's configuration and defaults. This PR changes the default to `9.7` (bright indoor or very overcast outdoors), as I calibrated in #11577. This feels like a very reasonable default. The other changes generally center around tweaking Bevy's lighting defaults and examples to play nicely with this number, alongside a few other tweaks and improvements. Note that for artistic reasons I have reverted some examples, which changed to directional lights in #11581, back to point lights. Fixes #11577 --- ## Changelog - Changed `Exposure::ev100` from `7` to `9.7` to better match Blender - Renamed `ExposureSettings` to `Exposure` - `Camera3dBundle` now includes `Exposure` for discoverability - Bumped `FULL_DAYLIGHT ` and `DIRECT_SUNLIGHT` to represent the middle-to-top of those ranges instead of near the bottom - Added new `AMBIENT_DAYLIGHT` constant and set that as the new `DirectionalLight` default illuminance. - `PointLight` and `SpotLight` now have a default `intensity` of 1,000,000 lumens. This makes them actually useful in the context of the new "semi-outdoor" exposure and puts them in the "cinema lighting" category instead of the "common household light" category. They are also reasonably close to the Blender default. - `AmbientLight` default has been bumped from `20` to `80`. ## Migration Guide - The increased `Exposure::ev100` means that all existing 3D lighting will need to be adjusted to match (DirectionalLights, PointLights, SpotLights, EnvironmentMapLights, etc). Or alternatively, you can adjust the `Exposure::ev100` on your cameras to work nicely with your current lighting values. If you are currently relying on default intensity values, you might need to change the intensity to achieve the same effect. Note that in Bevy 0.12, point/spot lights had a different hard coded ev100 value than directional lights. In Bevy 0.13, they use the same ev100, so if you have both in your scene, the _scale_ between these light types has changed and you will likely need to adjust one or both of them. |
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dc9b486650
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Change light defaults & fix light examples (#11581)
# Objective Fix https://github.com/bevyengine/bevy/issues/11577. ## Solution Fix the examples, add a few constants to make setting light values easier, and change the default lighting settings to be more realistic. (Now designed for an overcast day instead of an indoor environment) --- I did not include any example-related changes in here. ## Changelogs (not including breaking changes) ### bevy_pbr - Added `light_consts` module (included in prelude), which contains common lux and lumen values for lights. - Added `AmbientLight::NONE` constant, which is an ambient light with a brightness of 0. - Added non-EV100 variants for `ExposureSettings`'s EV100 constants, which allow easier construction of an `ExposureSettings` from a EV100 constant. ## Breaking changes ### bevy_pbr The several default lighting values were changed: - `PointLight`'s default `intensity` is now `2000.0` - `SpotLight`'s default `intensity` is now `2000.0` - `DirectionalLight`'s default `illuminance` is now `light_consts::lux::OVERCAST_DAY` (`1000.`) - `AmbientLight`'s default `brightness` is now `20.0` |
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0166db33f7
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Deprecate shapes in bevy_render::mesh::shape (#11773)
# Objective #11431 and #11688 implemented meshing support for Bevy's new geometric primitives. The next step is to deprecate the shapes in `bevy_render::mesh::shape` and to later remove them completely for 0.14. ## Solution Deprecate the shapes and reduce code duplication by utilizing the primitive meshing API for the old shapes where possible. Note that some shapes have behavior that can't be exactly reproduced with the new primitives yet: - `Box` is more of an AABB with min/max extents - `Plane` supports a subdivision count - `Quad` has a `flipped` property These types have not been changed to utilize the new primitives yet. --- ## Changelog - Deprecated all shapes in `bevy_render::mesh::shape` - Changed all examples to use new primitives for meshing ## Migration Guide Bevy has previously used rendering-specific types like `UVSphere` and `Quad` for primitive mesh shapes. These have now been deprecated to use the geometric primitives newly introduced in version 0.13. Some examples: ```rust let before = meshes.add(shape::Box::new(5.0, 0.15, 5.0)); let after = meshes.add(Cuboid::new(5.0, 0.15, 5.0)); let before = meshes.add(shape::Quad::default()); let after = meshes.add(Rectangle::default()); let before = meshes.add(shape::Plane::from_size(5.0)); // The surface normal can now also be specified when using `new` let after = meshes.add(Plane3d::default().mesh().size(5.0, 5.0)); let before = meshes.add( Mesh::try_from(shape::Icosphere { radius: 0.5, subdivisions: 5, }) .unwrap(), ); let after = meshes.add(Sphere::new(0.5).mesh().ico(5).unwrap()); ``` |
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fcd7c0fc3d
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Exposure settings (adopted) (#11347)
Rebased and finished version of https://github.com/bevyengine/bevy/pull/8407. Huge thanks to @GitGhillie for adjusting all the examples, and the many other people who helped write this PR (@superdump , @coreh , among others) :) Fixes https://github.com/bevyengine/bevy/issues/8369 --- ## Changelog - Added a `brightness` control to `Skybox`. - Added an `intensity` control to `EnvironmentMapLight`. - Added `ExposureSettings` and `PhysicalCameraParameters` for controlling exposure of 3D cameras. - Removed the baked-in `DirectionalLight` exposure Bevy previously hardcoded internally. ## Migration Guide - If using a `Skybox` or `EnvironmentMapLight`, use the new `brightness` and `intensity` controls to adjust their strength. - All 3D scene will now have different apparent brightnesses due to Bevy implementing proper exposure controls. You will have to adjust the intensity of your lights and/or your camera exposure via the new `ExposureSettings` component to compensate. --------- Co-authored-by: Robert Swain <robert.swain@gmail.com> Co-authored-by: GitGhillie <jillisnoordhoek@gmail.com> Co-authored-by: Marco Buono <thecoreh@gmail.com> Co-authored-by: vero <email@atlasdostal.com> Co-authored-by: atlas dostal <rodol@rivalrebels.com> |
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a795de30b4
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Use impl Into<A> for Assets::add (#10878)
# Motivation When spawning entities into a scene, it is very common to create assets like meshes and materials and to add them via asset handles. A common setup might look like this: ```rust fn setup( mut commands: Commands, mut meshes: ResMut<Assets<Mesh>>, mut materials: ResMut<Assets<StandardMaterial>>, ) { commands.spawn(PbrBundle { mesh: meshes.add(Mesh::from(shape::Cube { size: 1.0 })), material: materials.add(StandardMaterial::from(Color::RED)), ..default() }); } ``` Let's take a closer look at the part that adds the assets using `add`. ```rust mesh: meshes.add(Mesh::from(shape::Cube { size: 1.0 })), material: materials.add(StandardMaterial::from(Color::RED)), ``` Here, "mesh" and "material" are both repeated three times. It's very explicit, but I find it to be a bit verbose. In addition to being more code to read and write, the extra characters can sometimes also lead to the code being formatted to span multiple lines even though the core task, adding e.g. a primitive mesh, is extremely simple. A way to address this is by using `.into()`: ```rust mesh: meshes.add(shape::Cube { size: 1.0 }.into()), material: materials.add(Color::RED.into()), ``` This is fine, but from the names and the type of `meshes`, we already know what the type should be. It's very clear that `Cube` should be turned into a `Mesh` because of the context it's used in. `.into()` is just seven characters, but it's so common that it quickly adds up and gets annoying. It would be nice if you could skip all of the conversion and let Bevy handle it for you: ```rust mesh: meshes.add(shape::Cube { size: 1.0 }), material: materials.add(Color::RED), ``` # Objective Make adding assets more ergonomic by making `Assets::add` take an `impl Into<A>` instead of `A`. ## Solution `Assets::add` now takes an `impl Into<A>` instead of `A`, so e.g. this works: ```rust commands.spawn(PbrBundle { mesh: meshes.add(shape::Cube { size: 1.0 }), material: materials.add(Color::RED), ..default() }); ``` I also changed all examples to use this API, which increases consistency as well because `Mesh::from` and `into` were being used arbitrarily even in the same file. This also gets rid of some lines of code because formatting is nicer. --- ## Changelog - `Assets::add` now takes an `impl Into<A>` instead of `A` - Examples don't use `T::from(K)` or `K.into()` when adding assets ## Migration Guide Some `into` calls that worked previously might now be broken because of the new trait bounds. You need to either remove `into` or perform the conversion explicitly with `from`: ```rust // Doesn't compile let mesh_handle = meshes.add(shape::Cube { size: 1.0 }.into()), // These compile let mesh_handle = meshes.add(shape::Cube { size: 1.0 }), let mesh_handle = meshes.add(Mesh::from(shape::Cube { size: 1.0 })), ``` ## Concerns I believe the primary concerns might be: 1. Is this too implicit? 2. Does this increase codegen bloat? Previously, the two APIs were using `into` or `from`, and now it's "nothing" or `from`. You could argue that `into` is slightly more explicit than "nothing" in cases like the earlier examples where a `Color` gets converted to e.g. a `StandardMaterial`, but I personally don't think `into` adds much value even in this case, and you could still see the actual type from the asset type. As for codegen bloat, I doubt it adds that much, but I'm not very familiar with the details of codegen. I personally value the user-facing code reduction and ergonomics improvements that these changes would provide, but it might be worth checking the other effects in more detail. Another slight concern is migration pain; apps might have a ton of `into` calls that would need to be removed, and it did take me a while to do so for Bevy itself (maybe around 20-40 minutes). However, I think the fact that there *are* so many `into` calls just highlights that the API could be made nicer, and I'd gladly migrate my own projects for it. |
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ced216f59a
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Update winit dependency to 0.29 (#10702)
# Objective - Update winit dependency to 0.29 ## Changelog ### KeyCode changes - Removed `ScanCode`, as it was [replaced by KeyCode](https://github.com/rust-windowing/winit/blob/master/CHANGELOG.md#0292). - `ReceivedCharacter.char` is now a `SmolStr`, [relevant doc](https://docs.rs/winit/latest/winit/event/struct.KeyEvent.html#structfield.text). - Changed most `KeyCode` values, and added more. KeyCode has changed meaning. With this PR, it refers to physical position on keyboard rather than the printed letter on keyboard keys. In practice this means: - On QWERTY keyboard layouts, nothing changes - On any other keyboard layout, `KeyCode` no longer reflects the label on key. - This is "good". In bevy 0.12, when you used WASD for movement, users with non-QWERTY keyboards couldn't play your game! This was especially bad for non-latin keyboards. Now, WASD represents the physical keys. A French player will press the ZQSD keys, which are near each other, Kyrgyz players will use "Цфыв". - This is "bad" as well. You can't know in advance what the label of the key for input is. Your UI says "press WASD to move", even if in reality, they should be pressing "ZQSD" or "Цфыв". You also no longer can use `KeyCode` for text inputs. In any case, it was a pretty bad API for text input. You should use `ReceivedCharacter` now instead. ### Other changes - Use `web-time` rather than `instant` crate. (https://github.com/rust-windowing/winit/pull/2836) - winit did split `run_return` in `run_onDemand` and `pump_events`, I did the same change in bevy_winit and used `pump_events`. - Removed `return_from_run` from `WinitSettings` as `winit::run` now returns on supported platforms. - I left the example "return_after_run" as I think it's still useful. - This winit change is done partly to allow to create a new window after quitting all windows: https://github.com/emilk/egui/issues/1918 ; this PR doesn't address. - added `width` and `height` properties in the `canvas` from wasm example (https://github.com/bevyengine/bevy/pull/10702#discussion_r1420567168) ## Known regressions (important follow ups?) - Provide an API for reacting when a specific key from current layout was released. - possible solutions: use winit::Key from winit::KeyEvent ; mapping between KeyCode and Key ; or . - We don't receive characters through alt+numpad (e.g. alt + 151 = "ù") anymore ; reproduced on winit example "ime". maybe related to https://github.com/rust-windowing/winit/issues/2945 - (windows) Window content doesn't refresh at all when resizing. By reading https://github.com/rust-windowing/winit/issues/2900 ; I suspect we should just fire a `window.request_redraw();` from `AboutToWait`, and handle actual redrawing within `RedrawRequested`. I'm not sure how to move all that code so I'd appreciate it to be a follow up. - (windows) unreleased winit fix for using set_control_flow in AboutToWait https://github.com/rust-windowing/winit/issues/3215 ; ⚠️ I'm not sure what the implications are, but that feels bad 🤔 ## Follow up I'd like to avoid bloating this PR, here are a few follow up tasks worthy of a separate PR, or new issue to track them once this PR is closed, as they would either complicate reviews, or at risk of being controversial: - remove CanvasParentResizePlugin (https://github.com/bevyengine/bevy/pull/10702#discussion_r1417068856) - avoid mentionning explicitly winit in docs from bevy_window ? - NamedKey integration on bevy_input: https://github.com/rust-windowing/winit/pull/3143 introduced a new NamedKey variant. I implemented it only on the converters but we'd benefit making the same changes to bevy_input. - Add more info in KeyboardInput https://github.com/bevyengine/bevy/pull/10702#pullrequestreview-1748336313 - https://github.com/bevyengine/bevy/pull/9905 added a workaround on a bug allegedly fixed by winit 0.29. We should check if it's still necessary. - update to raw_window_handle 0.6 - blocked by wgpu - Rename `KeyCode` to `PhysicalKeyCode` https://github.com/bevyengine/bevy/pull/10702#discussion_r1404595015 - remove `instant` dependency, [replaced by](https://github.com/rust-windowing/winit/pull/2836) `web_time`), we'd need to update to : - fastrand >= 2.0 - [`async-executor`](https://github.com/smol-rs/async-executor) >= 1.7 - [`futures-lite`](https://github.com/smol-rs/futures-lite) >= 2.0 - Verify license, see [discussion](https://github.com/bevyengine/bevy/pull/8745#discussion_r1402439800) - we might be missing a short notice or description of changes made - Consider using https://github.com/rust-windowing/cursor-icon directly rather than vendoring it in bevy. - investigate [this unwrap](https://github.com/bevyengine/bevy/pull/8745#discussion_r1387044986) (`winit_window.canvas().unwrap();`) - Use more good things about winit's update - https://github.com/bevyengine/bevy/pull/10689#issuecomment-1823560428 ## Migration Guide This PR should have one. |
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1f97717a3d
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Rename Input to ButtonInput (#10859)
# Objective - Resolves #10853 ## Solution - ~~Changed the name of `Input` struct to `PressableInput`.~~ - Changed the name of `Input` struct to `ButtonInput`. ## Migration Guide - Breaking Change: Users need to rename `Input` to `ButtonInput` in their projects. |
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39c68e3f92
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More ergonomic spatial audio (#9800)
# Objective Spatial audio was heroically thrown together at the last minute for Bevy 0.10, but right now it's a bit of a pain to use -- users need to manually update audio sinks with the position of the listener / emitter. Hopefully the migration guide entry speaks for itself. ## Solution Add a new `SpatialListener` component and automatically update sinks with the position of the listener and and emitter. ## Changelog `SpatialAudioSink`s are now automatically updated with positions of emitters and listeners. ## Migration Guide Spatial audio now automatically uses the transform of the `AudioBundle` and of an entity with a `SpatialListener` component. If you were manually scaling emitter/listener positions, you can use the `spatial_scale` field of `AudioPlugin` instead. ```rust // Old commands.spawn( SpatialAudioBundle { source: asset_server.load("sounds/Windless Slopes.ogg"), settings: PlaybackSettings::LOOP, spatial: SpatialSettings::new(listener_position, gap, emitter_position), }, ); fn update( emitter_query: Query<(&Transform, &SpatialAudioSink)>, listener_query: Query<&Transform, With<Listener>>, ) { let listener = listener_query.single(); for (transform, sink) in &emitter_query { sink.set_emitter_position(transform.translation); sink.set_listener_position(*listener, gap); } } // New commands.spawn(( SpatialBundle::from_transform(Transform::from_translation(emitter_position)), AudioBundle { source: asset_server.load("sounds/Windless Slopes.ogg"), settings: PlaybackSettings::LOOP.with_spatial(true), }, )); commands.spawn(( SpatialBundle::from_transform(Transform::from_translation(listener_position)), SpatialListener::new(gap), )); ``` ## Discussion I removed `SpatialAudioBundle` because the `SpatialSettings` component was made mostly redundant, and without that it was identical to `AudioBundle`. `SpatialListener` is a bare component and not a bundle which is feeling like a maybe a strange choice. That happened from a natural aversion both to nested bundles and to duplicating `Transform` etc in bundles and from figuring that it is likely to just be tacked on to some other bundle (player, head, camera) most of the time. Let me know what you think about these things / everything else. --------- Co-authored-by: Mike <mike.hsu@gmail.com> |
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fb4c21e3e6
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bevy_audio: ECS-based API redesign (#8424)
# Objective Improve the `bevy_audio` API to make it more user-friendly and ECS-idiomatic. This PR is a first-pass at addressing some of the most obvious (to me) problems. In the interest of keeping the scope small, further improvements can be done in future PRs. The current `bevy_audio` API is very clunky to work with, due to how it (ab)uses bevy assets to represent audio sinks. The user needs to write a lot of boilerplate (accessing `Res<Assets<AudioSink>>`) and deal with a lot of cognitive overhead (worry about strong vs. weak handles, etc.) in order to control audio playback. Audio playback is initiated via a centralized `Audio` resource, which makes it difficult to keep track of many different sounds playing in a typical game. Further, everything carries a generic type parameter for the sound source type, making it difficult to mix custom sound sources (such as procedurally generated audio or unofficial formats) with regular audio assets. Let's fix these issues. ## Solution Refactor `bevy_audio` to a more idiomatic ECS API. Remove the `Audio` resource. Do everything via entities and components instead. Audio playback data is now stored in components: - `PlaybackSettings`, `SpatialSettings`, `Handle<AudioSource>` are now components. The user inserts them to tell Bevy to play a sound and configure the initial playback parameters. - `AudioSink`, `SpatialAudioSink` are now components instead of special magical "asset" types. They are inserted by Bevy when it actually begins playing the sound, and can be queried for by the user in order to control the sound during playback. Bundles: `AudioBundle` and `SpatialAudioBundle` are available to make it easy for users to play sounds. Spawn an entity with one of these bundles (or insert them to a complex entity alongside other stuff) to play a sound. Each entity represents a sound to be played. There is also a new "auto-despawn" feature (activated using `PlaybackSettings`), which, if enabled, tells Bevy to despawn entities when the sink playback finishes. This allows for "fire-and-forget" sound playback. Users can simply spawn entities whenever they want to play sounds and not have to worry about leaking memory. ## Unsolved Questions I think the current design is *fine*. I'd be happy for it to be merged. It has some possibly-surprising usability pitfalls, but I think it is still much better than the old `bevy_audio`. Here are some discussion questions for things that we could further improve. I'm undecided on these questions, which is why I didn't implement them. We should decide which of these should be addressed in this PR, and what should be left for future PRs. Or if they should be addressed at all. ### What happens when sounds start playing? Currently, the audio sink components are inserted and the bundle components are kept. Should Bevy remove the bundle components? Something else? The current design allows an entity to be reused for playing the same sound with the same parameters repeatedly. This is a niche use case I'd like to be supported, but if we have to give it up for a simpler design, I'd be fine with that. ### What happens if users remove any of the components themselves? As described above, currently, entities can be reused. Removing the audio sink causes it to be "detached" (I kept the old `Drop` impl), so the sound keeps playing. However, if the audio bundle components are not removed, Bevy will detect this entity as a "queued" sound entity again (has the bundle compoenents, without a sink component), just like before playing the sound the first time, and start playing the sound again. This behavior might be surprising? Should we do something different? ### Should mutations to `PlaybackSettings` be applied to the audio sink? We currently do not do that. `PlaybackSettings` is just for the initial settings when the sound starts playing. This is clearly documented. Do we want to keep this behavior, or do we want to allow users to use `PlaybackSettings` instead of `AudioSink`/`SpatialAudioSink` to control sounds during playback too? I think I prefer for them to be kept separate. It is not a bad mental model once you understand it, and it is documented. ### Should `AudioSink` and `SpatialAudioSink` be unified into a single component type? They provide a similar API (via the `AudioSinkPlayback` trait) and it might be annoying for users to have to deal with both of them. The unification could be done using an enum that is matched on internally by the methods. Spatial audio has extra features, so this might make it harder to access. I think we shouldn't. ### Automatic synchronization of spatial sound properties from Transforms? Should Bevy automatically apply changes to Transforms to spatial audio entities? How do we distinguish between listener and emitter? Which one does the transform represent? Where should the other one come from? Alternatively, leave this problem for now, and address it in a future PR. Or do nothing, and let users deal with it, as shown in the `spatial_audio_2d` and `spatial_audio_3d` examples. --- ## Changelog Added: - `AudioBundle`/`SpatialAudioBundle`, add them to entities to play sounds. Removed: - The `Audio` resource. - `AudioOutput` is no longer `pub`. Changed: - `AudioSink`, `SpatialAudioSink` are now components instead of assets. ## Migration Guide // TODO: write a more detailed migration guide, after the "unsolved questions" are answered and this PR is finalized. Before: ```rust /// Need to store handles somewhere #[derive(Resource)] struct MyMusic { sink: Handle<AudioSink>, } fn play_music( asset_server: Res<AssetServer>, audio: Res<Audio>, audio_sinks: Res<Assets<AudioSink>>, mut commands: Commands, ) { let weak_handle = audio.play_with_settings( asset_server.load("music.ogg"), PlaybackSettings::LOOP.with_volume(0.5), ); // upgrade to strong handle and store it commands.insert_resource(MyMusic { sink: audio_sinks.get_handle(weak_handle), }); } fn toggle_pause_music( audio_sinks: Res<Assets<AudioSink>>, mymusic: Option<Res<MyMusic>>, ) { if let Some(mymusic) = &mymusic { if let Some(sink) = audio_sinks.get(&mymusic.sink) { sink.toggle(); } } } ``` Now: ```rust /// Marker component for our music entity #[derive(Component)] struct MyMusic; fn play_music( mut commands: Commands, asset_server: Res<AssetServer>, ) { commands.spawn(( AudioBundle::from_audio_source(asset_server.load("music.ogg")) .with_settings(PlaybackSettings::LOOP.with_volume(0.5)), MyMusic, )); } fn toggle_pause_music( // `AudioSink` will be inserted by Bevy when the audio starts playing query_music: Query<&AudioSink, With<MyMusic>>, ) { if let Ok(sink) = query.get_single() { sink.toggle(); } } ``` |
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aefe1f0739
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Schedule-First: the new and improved add_systems (#8079)
Co-authored-by: Mike <mike.hsu@gmail.com> |
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fd1af7c8b8
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Replace multiple calls to add_system with add_systems (#8001)
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ca1802b774 |
Basic spatial audio (#6028)
# Objective - Add basic spatial audio support to Bevy - this is what rodio supports, so no HRTF, just simple stereo channel manipulation - no "built-in" ECS support: `Emitter` and `Listener` should be components that would automatically update the positions This PR goal is to just expose rodio functionality, made possible with the recent update to rodio 0.16. A proper ECS integration opens a lot more questions, and would probably require an RFC Also updates rodio and fixes #6122 |