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5160 commits

Author SHA1 Message Date
Thierry Berger
ced216f59a
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.
2023-12-21 07:40:47 +00:00
Martín Maita
3b59dbd772
Update base64 requirement from 0.13.0 to 0.21.5 (#10336)
# Objective

- Update base64 requirement from 0.13.0 to 0.21.5.
- Closes #10317.

## Solution

- Bumped `base64` requirement and manually migrated code to fix a
breaking change after updating.
2023-12-21 00:55:54 +00:00
Pablo García Ruiz
dc8fc6cb34
Reexport winit::platform::android::activity::* in bevy_winit (#11011)
# Objective

- Fixes #10630

## Solution

- Reexport winit::platform::android::activity::* in bevy_init

---------

Co-authored-by: François <mockersf@gmail.com>
2023-12-19 20:15:03 +00:00
Stepan Koltsov
4852233298
OrthographicProjection.scaling_mode is not just for resize (#11024)
Current comment is somewhat misleading: one may assume the field is used
only when window is resized.
2023-12-19 18:01:53 +00:00
Rob Parrett
7d2e6cb468
Fix typo in docs for Has (#11028)
# Objective

Fix typo

## Solution

Put the letter `i` in there.
2023-12-19 17:59:34 +00:00
Nicola Papale
d64e148e4e
Add non-existent entity behavior to Has doc (#11025)
# Objective

`Has<T>` in some niche cases may behave in an unexpected way.

Specifically, when using `Query::get` on a `Has<T>` with a despawned
entity.

## Solution

Add precision about cases wehre `Query::get` could return an `Err`.
2023-12-19 16:34:55 +00:00
Stepan Koltsov
0c2df27930
Rename some lifetimes (ResMut etc) for clarity (#11021)
Use `'w` for world lifetime consistently.

When implementing system params, useful to look at how other params are
implemented. `'w` makes it clear it is world, not state.
2023-12-19 15:22:25 +00:00
Stepan Koltsov
05b00267c6
Some doc to bevy_diagnostic (#11020) 2023-12-19 08:16:22 +00:00
Matthew Gries
d99053cc8a
Update AABB when Sprite component changes in calculate_bounds_2d() (#11016)
# Objective

- Fixes #10587, where the `Aabb` component of entities with `Sprite` and
`Handle<Image>` components was not automatically updated when
`Sprite::custom_size` changed.

## Solution

- In the query for entities with `Sprite` components in
`calculate_bounds_2d`, use the `Changed` filter to detect for `Sprites`
that changed as well as sprites that do not have `Aabb` components. As
noted in the issue, this will cause the `Aabb` to be recalculated when
other fields of the `Sprite` component change, but calculating the
`Aabb` for sprites is trivial.

---

## Changelog
- Modified query for entities with `Sprite` components in
`calculate_bounds_2d`, so that entities with `Sprite` components that
changed will also have their AABB recalculated.
2023-12-18 20:55:12 +00:00
Mateusz Wachowiak
2c7eab1b4c
Add method to check if all inputs are pressed (#11010)
# Objective

- Provide way to check whether multiple inputs are pressed.

## Solution

- Add `all_pressed` method that checks if all inputs are currently being
pressed.
2023-12-18 01:45:43 +00:00
JMS55
9a89fc44f4
Add is_resource_changed_by_id + is_resource_added_by_id (#11012)
# Objective

- Allow checking if a resource has changed by its ComponentId

---

## Changelog
- Added `World::is_resource_changed_by_id()` and
`World::is_resource_added_by_id()`.
2023-12-18 01:44:33 +00:00
daxpedda
9249856da3
Implement Std traits for SceneInstanceReady (#11003)
# Objective

Being able to do:
```rust
ev_scene_ready.read().next().unwrap();
```
Which currently isn't possible because `SceneInstanceReady` doesn't
implement `Debug`.

## Solution

Implement `Debug` for `SceneInstanceReady`.

---

## Changelog

### Added
- Implement Std traits for `SceneInstanceReady`.
2023-12-17 15:39:13 +00:00
Olle Lukowski
6b9cd57956
Introduce AspectRatio struct (#10368)
# Objective

- Fix an inconsistency in the calculation of aspect ratio's. 
- Fixes #10288 

## Solution

- Created an intermediate `AspectRatio` struct, as suggested in the
issue. This is currently just used in any places where aspect ratio
calculations happen, to prevent doing it wrong. In my and @mamekoro 's
opinion, it would be better if this was used instead of a normal `f32`
in various places, but I didn't want to make too many changes to begin
with.

## Migration Guide
- Anywhere where you are currently expecting a f32 when getting aspect
ratios, you will now receive a `AspectRatio` struct. this still holds
the same value.

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
2023-12-17 02:01:26 +00:00
nelson
f12e90670a
Add Solus package requrements to linux_dependencies.md (#10996)
Packages are all available but follow a different naming convention on
[Solus OS](https://getsol.us/). This change will help people develop
with bevy on Solus.

# Objective

Update documentation with install instructions on Solus

## Solution

Updated documentation
2023-12-17 00:46:50 +00:00
Tygyh
63d17e8494
Simplify equality assertions (#10988)
# Objective

- Shorten assertions.

## Solution

- Replace '==' assertions with 'assert_eq()' and '!=' assertions with
'assert_ne()' .
2023-12-16 23:58:41 +00:00
Tygyh
645625b789
Replace deprecated elements (#10999)
# Objective

- Replace deprecated elements.

## Solution

- Remove 'std::' from constants.
2023-12-16 23:24:49 +00:00
Nathan Fox
8ccde4a006
Add docs link to root Cargo.toml (#10998)
The `documentation` key was missing from the root `Cargo.toml`, which
means crates.io doesn't display a documentation link from the search
page.

<img width="523" alt="image"
src="https://github.com/bevyengine/bevy/assets/6706944/96247a72-168f-47f4-ab35-287c06bb9b30">
2023-12-16 22:51:35 +00:00
Tygyh
746361bdfd
Add html tags required for accessibility (#10989)
# Objective

- Make example comply with accessibility standards.

## Solution

- Add missing tags.
2023-12-16 03:09:36 +00:00
Tygyh
696af48416
Remove unnecessary parentheses (#10990)
# Objective

- Increase readability.

## Solution

- Remove unnecessary parentheses.
2023-12-16 02:26:18 +00:00
Tygyh
d3e96abadc
Replace deprecated elements (#10991)
# Objective

- Replace deprecated elements.

## Solution

- Replace 'u8::max_value()' with 'u8::MAX'.
2023-12-16 02:25:12 +00:00
Anton Iacobaeus
ca1874e6c6
Update texture_atlas example with different padding and sampling (#10073)
# Objective

- Expand the texture_atlas example with padding and show how it can
resolve sprite bleeding for different types of sampling.
- Fixes #9522
## Solution
Updated the texture_atlas example by adding 4 different texture atlases:
1. linear, no padding
2. linear, padding
3. nearest neighbor, no padding
4. nearest neighbor, padding

Now renders one padded and one unpadded texture atlas, and the same
upscaled sprite from each of the new texture atlases. See the screenshot
below (taken on 1080p monitor).


![Screenshot from 2023-10-10
08-37-43](https://github.com/bevyengine/bevy/assets/46004494/4cef707c-e117-4835-b2c8-66503d8c275f)

**From left->right:** linear no padding, nearest no padding, linear
padding, nearest padding.

---

---------

Co-authored-by: davidasberg <david.aasberg@gmail.com>
2023-12-14 18:48:38 +00:00
Torstein Grindvik
16c5a4b7cd
Fix BindingType import warning (#10818)
# Objective

Fix this warning

```
warning: unused import: `BindingType`
  --> ...bevy/crates/bevy_pbr/src/render/mesh_view_bindings.rs:23:88
   |
23 |         BindGroup, BindGroupLayout, BindGroupLayoutEntry, BindGroupLayoutEntryBuilder, BindingType,
   |                                                                                        ^^^^^^^^^^^
   |
   = note: `#[warn(unused_imports)]` on by default
```

## Solution

- Import via globstar

Signed-off-by: Torstein Grindvik <torstein.grindvik@muybridge.com>
Co-authored-by: Torstein Grindvik <torstein.grindvik@muybridge.com>
2023-12-14 18:48:20 +00:00
Joseph
11065974d4
Simplify lifetimes in QueryState methods (#10937)
# Objective

The definition of several `QueryState` methods use unnecessary explicit
lifetimes, which adds to visual noise.

## Solution

Elide the lifetimes.
2023-12-14 17:26:03 +00:00
akimakinai
83fbf48238
Add docs to bevy_sprite a little (#10947)
# Objective

- bevy_sprite crate is missing docs for important types. `Sprite` being
undocumented was especially confusing for me even though it is one of
the first types I need to learn.
 
## Solution

- Improves the situation a little by adding some documentations.
I'm unsure about my understanding of functionality and writing. I'm
happy to be pointed out any mistakes.

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
Co-authored-by: Federico Rinaldi <gisquerin@gmail.com>
2023-12-14 17:25:55 +00:00
Nathan Fox
381277d6c3
Fix typo in docs for ViewVisibility (#10979)
Simple doc fix.
2023-12-14 17:25:48 +00:00
Charles Bournhonesque
c4aea07753
Make SystemTime available in both native and wasm (#10980)
# Objective

`Instant` and `Duration` from the `instant` crate are exposed in
`bevy_utils` to have a single abstraction for native/wasm.
It would be useful to have the same thing for
[`SystemTime`](https://doc.rust-lang.org/std/time/struct.SystemTime.html).


---

## Changelog

### Added
- `bevy_utils` now re-exposes the `instant::SystemTime` struct

Co-authored-by: Charles Bournhonesque <cbournhonesque@snapchat.com>
2023-12-14 16:36:24 +00:00
Mike
6b84ba97a3
Auto insert sync points (#9822)
# Objective

- Users are often confused when their command effects are not visible in
the next system. This PR auto inserts sync points if there are deferred
buffers on a system and there are dependents on that system (systems
with after relationships).
- Manual sync points can lead to users adding more than needed and it's
hard for the user to have a global understanding of their system graph
to know which sync points can be merged. However we can easily calculate
which sync points can be merged automatically.

## Solution

1. Add new edge types to allow opting out of new behavior
2. Insert an sync point for each edge whose initial node has deferred
system params.
3. Reuse nodes if they're at the number of sync points away.

* add opt outs for specific edges with `after_ignore_deferred`,
`before_ignore_deferred` and `chain_ignore_deferred`. The
`auto_insert_apply_deferred` boolean on `ScheduleBuildSettings` can be
set to false to opt out for the whole schedule.

## Perf
This has a small negative effect on schedule build times.
```text
group                                           auto-sync                              main-for-auto-sync
-----                                           -----------                            ------------------
build_schedule/1000_schedule                    1.06       2.8±0.15s        ? ?/sec    1.00       2.7±0.06s        ? ?/sec
build_schedule/1000_schedule_noconstraints      1.01     26.2±0.88ms        ? ?/sec    1.00     25.8±0.36ms        ? ?/sec
build_schedule/100_schedule                     1.02     13.1±0.33ms        ? ?/sec    1.00     12.9±0.28ms        ? ?/sec
build_schedule/100_schedule_noconstraints       1.08   505.3±29.30µs        ? ?/sec    1.00   469.4±12.48µs        ? ?/sec
build_schedule/500_schedule                     1.00    485.5±6.29ms        ? ?/sec    1.00    485.5±9.80ms        ? ?/sec
build_schedule/500_schedule_noconstraints       1.00      6.8±0.10ms        ? ?/sec    1.02      6.9±0.16ms        ? ?/sec
```
---

## Changelog

- Auto insert sync points and added `after_ignore_deferred`,
`before_ignore_deferred`, `chain_no_deferred` and
`auto_insert_apply_deferred` APIs to opt out of this behavior

## Migration Guide

- `apply_deferred` points are added automatically when there is ordering
relationship with a system that has deferred parameters like `Commands`.
If you want to opt out of this you can switch from `after`, `before`,
and `chain` to the corresponding `ignore_deferred` API,
`after_ignore_deferred`, `before_ignore_deferred` or
`chain_ignore_deferred` for your system/set ordering.
- You can also set `ScheduleBuildSettings::auto_insert_sync_points` to
`false` if you want to do it for the whole schedule. Note that in this
mode you can still add `apply_deferred` points manually.
- For most manual insertions of `apply_deferred` you should remove them
as they cannot be merged with the automatically inserted points and
might reduce parallelizability of the system graph.

## TODO
- [x] remove any apply_deferred used in the engine
- [x] ~~decide if we should deprecate manually using apply_deferred.~~
We'll still allow inserting manual sync points for now for whatever edge
cases users might have.
- [x] Update migration guide
- [x] rerun schedule build benchmarks

---------

Co-authored-by: Joseph <21144246+JoJoJet@users.noreply.github.com>
2023-12-14 16:34:01 +00:00
Tygyh
720d6dab82
Change Window scale factor to f32 (adopted) (#10897)
# Objective

- Finish the work done in #8942 .

## Solution

- Rebase the changes made in #8942 and fix the issues stopping it from
being merged earlier

---------

Co-authored-by: Thomas <1234328+thmsgntz@users.noreply.github.com>
2023-12-14 14:56:40 +00:00
Joona Aalto
029dd06f7d
Add Direction2d::from_xy and Direction3d::from_xyz (#10882)
# Objective

Make direction construction a bit more ergonomic.

## Solution

Add `Direction2d::from_xy` and `Direction3d::from_xyz`, similar to
`Transform::from_xyz`:

```rust
let dir2 = Direction2d::from_xy(0.5, 0.5).unwrap();
let dir3 = Direction3d::from_xyz(0.5, 0.5, 0.5).unwrap();
```

This can be a bit cleaner than using `new`:

```rust
let dir2 = Direction2d::new(Vec2::new(0.5, 0.5)).unwrap();
let dir3 = Direction3d::new(Vec3::new(0.5, 0.5, 0.5)).unwrap();
```
2023-12-14 14:56:07 +00:00
Aceeri
fe28e0ec32
Add First/Pre/Post/Last schedules to the Fixed timestep (#10977)
Fixes https://github.com/bevyengine/bevy/issues/10974

# Objective
Duplicate the ordering logic of the `Main` schedule into the `FixedMain`
schedule.

---

## Changelog
- `FixedUpdate` is no longer the main schedule ran in
`RunFixedUpdateLoop`, `FixedMain` has replaced this and has a similar
structure to `Main`.

## Migration Guide
- Usage of `RunFixedUpdateLoop` should be renamed to `RunFixedMainLoop`.
2023-12-14 04:35:40 +00:00
Christian Hughes
a4e0a0c0b9
Allow the editing of startup schedules (#10969)
# Objective

Fixes #10968 

## Solution

Pull startup schedules from a list of `ScheduleLabel`s in the same way
the update schedules are handled.

---

## Changelog

- Added `MainScheduleOrder::startup_labels` to allow the editing of the
startup schedule order.

## Migration Guide

- Added a new field to `MainScheduleOrder`, `startup_labels`, for
editing the startup schedule order.
2023-12-14 04:34:54 +00:00
Elabajaba
70a592f31a
Update to wgpu 0.18 (#10266)
# Objective

Keep up to date with wgpu.

## Solution

Update the wgpu version.

Currently blocked on naga_oil updating to naga 0.14 and releasing a new
version.

3d scenes (or maybe any scene with lighting?) currently don't render
anything due to
```
error: naga_oil bug, please file a report: composer failed to build a valid header: Type [2] '' is invalid
 = Capability Capabilities(CUBE_ARRAY_TEXTURES) is required
 ```

I'm not sure what should be passed in for `wgpu::InstanceFlags`, or if we want to make the gles3minorversion configurable (might be useful for debugging?)

Currently blocked on https://github.com/bevyengine/naga_oil/pull/63, and https://github.com/gfx-rs/wgpu/issues/4569 to be fixed upstream in wgpu first.

## Known issues

Amd+windows+vulkan has issues with texture_binding_arrays (see the image [here](https://github.com/bevyengine/bevy/pull/10266#issuecomment-1819946278)), but that'll be fixed in the next wgpu/naga version, and you can just use dx12 as a workaround for now (Amd+linux mesa+vulkan texture_binding_arrays are fixed though).

---

## Changelog

Updated wgpu to 0.18, naga to 0.14.2, and naga_oil to 0.11.
- Windows desktop GL should now be less painful as it no longer requires Angle.
- You can now toggle shader validation and debug information for debug and release builds using `WgpuSettings.instance_flags` and [InstanceFlags](https://docs.rs/wgpu/0.18.0/wgpu/struct.InstanceFlags.html)

## Migration Guide

- `RenderPassDescriptor` `color_attachments`  (as well as `RenderPassColorAttachment`, and `RenderPassDepthStencilAttachment`) now use `StoreOp::Store` or `StoreOp::Discard` instead of a `boolean` to declare whether or not they should be stored.
- `RenderPassDescriptor` now have `timestamp_writes` and `occlusion_query_set` fields. These can safely be set to `None`.
- `ComputePassDescriptor` now have a `timestamp_writes` field. This can be set to `None` for now.
- See the [wgpu changelog](https://github.com/gfx-rs/wgpu/blob/trunk/CHANGELOG.md#v0180-2023-10-25) for additional details
2023-12-14 02:45:47 +00:00
Tygyh
0159df3856
Remove unused namespace declarations (#10965)
# Objective

- Shorten the list of namespaces in the logo.

## Solution

- Remove the unused namespace declarations.
2023-12-13 22:29:16 +00:00
Tygyh
b2661ea73d
Reorder impl to be the same as the trait (#10964)
# Objective

- Make the implementation order consistent between all sources to fit
the order in the trait.

## Solution

- Change the implementation order.
2023-12-13 21:19:49 +00:00
Tygyh
c0489c362c
Remove unused variable (#10966)
# Objective

- Shorten code file.

## Solution

- Remove unused variable.
2023-12-13 20:41:45 +00:00
davier
2b9c97d203
Fix Mesh2d normals on webgl (#10967)
# Objective

A workaround for a webgl issue was introduced in #9383 but one function
for mesh2d was missed.

## Solution

Applied the migration guide from #9383 in
`mesh2d_normal_local_to_world()

Note: I'm not using normals so I have not tested the bug & fix
2023-12-13 20:26:17 +00:00
Tygyh
7a42e9de4d
Rename functions and variables to follow code style (#10961)
# Objective

- Make more functions and variables in Javascript files follow the JS
naming convention

## Solution

- Rename functions and variables.
2023-12-13 20:20:24 +00:00
Tygyh
195ae088a6
Remove unused import (#10963)
# Objective

- Shorten the import list.

## Solution

- Remove unused import.
2023-12-13 19:03:36 +00:00
Tim Siegel
d5e8a199f4
[doc] Fix typo in CONTRIBUTING.md (#10971)
# Objective

Issue: There's a mistake in `CONTRIBUTING.md`

## Solution

Use the correct word in the sentence.
2023-12-13 19:02:54 +00:00
Tim Siegel
1ab0f28acd
docs: AnimationPlayer::play doesn't have transition_duration arg (#10970)
# Objective

The documentation for `AnimationPlayer::play` mentions a non-existent
`transition_duration` argument from an old iteration of the API. It's
confusing.

## Solution

Remove the offending sentence.
2023-12-13 18:51:34 +00:00
Federico Rinaldi
9c78128e8f
Rename Q type parameter to D when referring to WorldQueryData (#10782)
# Objective

Since #10776 split `WorldQuery` to `WorldQueryData` and
`WorldQueryFilter`, it should be clear that the query is actually
composed of two parts. It is not factually correct to call "query" only
the data part. Therefore I suggest to rename the `Q` parameter to `D` in
`Query` and related items.

As far as I know, there shouldn't be breaking changes from renaming
generic type parameters.

## Solution

I used a combination of rust-analyzer go to reference and `Ctrl-F`ing
various patterns to catch as many cases as possible. Hopefully I got
them all. Feel free to check if you're concerned of me having missed
some.

## Notes

This and #10779 have many lines in common, so merging one will cause a
lot of merge conflicts to the other.

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
2023-12-13 18:50:46 +00:00
Tygyh
7538e27f6a
Fix broken link between files (#10962)
# Objective

- Fix a link to a non-existent section of a document.

## Solution

- Change the link to a more likely source.
2023-12-13 18:46:44 +00:00
Stepan Koltsov
12a11e2fd0
Actually check alignment in BlobVec test aligned_zst (#10885)
Do not rely on Miri.

---------

Co-authored-by: James Liu <contact@jamessliu.com>
2023-12-13 02:36:49 +00:00
Sludge
41db723c5c
Fix soundness of UnsafeWorldCell usage example (#10941)
# Objective

- The example in the docs is unsound.

Demo:

```rust
#[derive(Resource)]
struct MyRes(u32);

fn main() {
    let mut w = World::new();
    w.insert_resource(MyRes(0));

    let (mut res, comp) = split_world_access(&mut w);
    let mut r1 = res.get_resource_mut::<MyRes>().unwrap();
    let mut r2 = res.get_resource_mut::<MyRes>().unwrap();

    *r1 = MyRes(1);
    *r2 = MyRes(2);
}
```

The API in the example allows aliasing mutable references to the same
resource. Miri also complains when running this.

## Solution

- Change the example API to make the returned `Mut` borrow from the
`OnlyResourceAccessWorld` instead of borrowing from the world via `'w`.
This prevents obtaining more than one `Mut` at the same time from it.
2023-12-13 00:55:30 +00:00
Stepan Koltsov
ff7497cb9a
Explain how RegularPolygon mesh is generated (#10927)
I didn't notice minus where vertices are generated, so could not
understand the order there.

Adding a comment to help the next person who is going to understand Bevy
by reading its code.
2023-12-12 21:40:33 +00:00
Mateusz Wachowiak
a7a5d17ae1
Refactor process_handle_drop_internal() in bevy_asset (#10920)
# Objective

- Reduce nesting in `process_handle_drop_internal()`.
- Related to #10896.

## Solution

- Use early returns when possible.
- Reduced from 9 levels of indents to 4.
2023-12-12 19:46:37 +00:00
Mantas
5af2f022d8
Rename WorldQueryData & WorldQueryFilter to QueryData & QueryFilter (#10779)
# Rename `WorldQueryData` & `WorldQueryFilter` to `QueryData` &
`QueryFilter`

Fixes #10776 

## Solution

Traits `WorldQueryData` & `WorldQueryFilter` were renamed to `QueryData`
and `QueryFilter`, respectively. Related Trait types were also renamed.

---

## Changelog

- Trait `WorldQueryData` has been renamed to `QueryData`. Derive macro's
`QueryData` attribute `world_query_data` has been renamed to
`query_data`.
- Trait `WorldQueryFilter` has been renamed to `QueryFilter`. Derive
macro's `QueryFilter` attribute `world_query_filter` has been renamed to
`query_filter`.
- Trait's `ExtractComponent` type `Query` has been renamed to `Data`.
- Trait's `GetBatchData` types `Query` & `QueryFilter` has been renamed
to `Data` & `Filter`, respectively.
- Trait's `ExtractInstance` type `Query` has been renamed to `Data`.
- Trait's `ViewNode` type `ViewQuery` has been renamed to `ViewData`.
- Trait's `RenderCommand` types `ViewWorldQuery` & `ItemWorldQuery` has
been renamed to `ViewData` & `ItemData`, respectively.

## Migration Guide

Note: if merged before 0.13 is released, this should instead modify the
migration guide of #10776 with the updated names.

- Rename `WorldQueryData` & `WorldQueryFilter` trait usages to
`QueryData` & `QueryFilter` and their respective derive macro attributes
`world_query_data` & `world_query_filter` to `query_data` &
`query_filter`.
- Rename the following trait type usages:
  - Trait's `ExtractComponent` type `Query` to `Data`.
  - Trait's `GetBatchData` type `Query` to `Data`.
  - Trait's `ExtractInstance` type `Query` to `Data`.
  - Trait's `ViewNode` type `ViewQuery` to `ViewData`'
- Trait's `RenderCommand` types `ViewWolrdQuery` & `ItemWorldQuery` to
`ViewData` & `ItemData`, respectively.

```rust
// Before
#[derive(WorldQueryData)]
#[world_query_data(derive(Debug))]
struct EmptyQuery {
    empty: (),
}

// After
#[derive(QueryData)]
#[query_data(derive(Debug))]
struct EmptyQuery {
    empty: (),
}

// Before
#[derive(WorldQueryFilter)]
struct CustomQueryFilter<T: Component, P: Component> {
    _c: With<ComponentC>,
    _d: With<ComponentD>,
    _or: Or<(Added<ComponentC>, Changed<ComponentD>, Without<ComponentZ>)>,
    _generic_tuple: (With<T>, With<P>),
}

// After
#[derive(QueryFilter)]
struct CustomQueryFilter<T: Component, P: Component> {
    _c: With<ComponentC>,
    _d: With<ComponentD>,
    _or: Or<(Added<ComponentC>, Changed<ComponentD>, Without<ComponentZ>)>,
    _generic_tuple: (With<T>, With<P>),
}

// Before
impl ExtractComponent for ContrastAdaptiveSharpeningSettings {
    type Query = &'static Self;
    type Filter = With<Camera>;
    type Out = (DenoiseCAS, CASUniform);

    fn extract_component(item: QueryItem<Self::Query>) -> Option<Self::Out> {
        //...
    }
}

// After
impl ExtractComponent for ContrastAdaptiveSharpeningSettings {
    type Data = &'static Self;
    type Filter = With<Camera>;
    type Out = (DenoiseCAS, CASUniform);

    fn extract_component(item: QueryItem<Self::Data>) -> Option<Self::Out> {
        //...
    }
}

// Before
impl GetBatchData for MeshPipeline {
    type Param = SRes<RenderMeshInstances>;
    type Query = Entity;
    type QueryFilter = With<Mesh3d>;
    type CompareData = (MaterialBindGroupId, AssetId<Mesh>);
    type BufferData = MeshUniform;

    fn get_batch_data(
        mesh_instances: &SystemParamItem<Self::Param>,
        entity: &QueryItem<Self::Query>,
    ) -> (Self::BufferData, Option<Self::CompareData>) {
        // ....
    }
}

// After
impl GetBatchData for MeshPipeline {
    type Param = SRes<RenderMeshInstances>;
    type Data = Entity;
    type Filter = With<Mesh3d>;
    type CompareData = (MaterialBindGroupId, AssetId<Mesh>);
    type BufferData = MeshUniform;

    fn get_batch_data(
        mesh_instances: &SystemParamItem<Self::Param>,
        entity: &QueryItem<Self::Data>,
    ) -> (Self::BufferData, Option<Self::CompareData>) {
        // ....
    }
}

// Before
impl<A> ExtractInstance for AssetId<A>
where
    A: Asset,
{
    type Query = Read<Handle<A>>;
    type Filter = ();

    fn extract(item: QueryItem<'_, Self::Query>) -> Option<Self> {
        Some(item.id())
    }
}

// After
impl<A> ExtractInstance for AssetId<A>
where
    A: Asset,
{
    type Data = Read<Handle<A>>;
    type Filter = ();

    fn extract(item: QueryItem<'_, Self::Data>) -> Option<Self> {
        Some(item.id())
    }
}

// Before
impl ViewNode for PostProcessNode {
    type ViewQuery = (
        &'static ViewTarget,
        &'static PostProcessSettings,
    );

    fn run(
        &self,
        _graph: &mut RenderGraphContext,
        render_context: &mut RenderContext,
        (view_target, _post_process_settings): QueryItem<Self::ViewQuery>,
        world: &World,
    ) -> Result<(), NodeRunError> {
        // ...
    }
}

// After
impl ViewNode for PostProcessNode {
    type ViewData = (
        &'static ViewTarget,
        &'static PostProcessSettings,
    );

    fn run(
        &self,
        _graph: &mut RenderGraphContext,
        render_context: &mut RenderContext,
        (view_target, _post_process_settings): QueryItem<Self::ViewData>,
        world: &World,
    ) -> Result<(), NodeRunError> {
        // ...
    }
}

// Before
impl<P: CachedRenderPipelinePhaseItem> RenderCommand<P> for SetItemPipeline {
    type Param = SRes<PipelineCache>;
    type ViewWorldQuery = ();
    type ItemWorldQuery = ();
    #[inline]
    fn render<'w>(
        item: &P,
        _view: (),
        _entity: (),
        pipeline_cache: SystemParamItem<'w, '_, Self::Param>,
        pass: &mut TrackedRenderPass<'w>,
    ) -> RenderCommandResult {
        // ...
    }
}

// After
impl<P: CachedRenderPipelinePhaseItem> RenderCommand<P> for SetItemPipeline {
    type Param = SRes<PipelineCache>;
    type ViewData = ();
    type ItemData = ();
    #[inline]
    fn render<'w>(
        item: &P,
        _view: (),
        _entity: (),
        pipeline_cache: SystemParamItem<'w, '_, Self::Param>,
        pass: &mut TrackedRenderPass<'w>,
    ) -> RenderCommandResult {
        // ...
    }
}
```
2023-12-12 19:45:50 +00:00
Stepan Koltsov
79641c7f08
Reorder fields in SystemSchedule (#10764)
Make more clear what is going on there.
2023-12-12 19:45:44 +00:00
robtfm
67d92e9b85
light renderlayers (#10742)
# Objective

add `RenderLayers` awareness to lights. lights default to
`RenderLayers::layer(0)`, and must intersect the camera entity's
`RenderLayers` in order to affect the camera's output.

note that lights already use renderlayers to filter meshes for shadow
casting. this adds filtering lights per view based on intersection of
camera layers and light layers.

fixes #3462 

## Solution

PointLights and SpotLights are assigned to individual views in
`assign_lights_to_clusters`, so we simply cull the lights which don't
match the view layers in that function.

DirectionalLights are global, so we 
- add the light layers to the `DirectionalLight` struct
- add the view layers to the `ViewUniform` struct
- check for intersection before processing the light in
`apply_pbr_lighting`

potential issue: when mesh/light layers are smaller than the view layers
weird results can occur. e.g:
camera = layers 1+2
light = layers 1
mesh = layers 2

the mesh does not cast shadows wrt the light as (1 & 2) == 0.
the light affects the view as (1+2 & 1) != 0. 
the view renders the mesh as (1+2 & 2) != 0.

so the mesh is rendered and lit, but does not cast a shadow. 

this could be fixed (so that the light would not affect the mesh in that
view) by adding the light layers to the point and spot light structs,
but i think the setup is pretty unusual, and space is at a premium in
those structs (adding 4 bytes more would reduce the webgl point+spot
light max count to 240 from 256).

I think typical usage is for cameras to have a single layer, and
meshes/lights to maybe have multiple layers to render to e.g. minimaps
as well as primary views.

if there is a good use case for the above setup and we should support
it, please let me know.

---

## Migration Guide

Lights no longer affect all `RenderLayers` by default, now like cameras
and meshes they default to `RenderLayers::layer(0)`. To recover the
previous behaviour and have all lights affect all views, add a
`RenderLayers::all()` component to the light entity.
2023-12-12 19:45:37 +00:00
davier
55402bdf2e
Fix debug printing for dynamic types (#10740)
# Objective

Printing `DynamicStruct` with a debug format does not show the contained
type anymore. For instance, in `examples/reflection/reflection.rs`,
adding `dbg!(&reflect_value);` to line 96 will print:
```rust
[examples/reflection/reflection.rs:96] &reflect_value = DynamicStruct(bevy_reflect::DynamicStruct {
    a: 4,
    nested: DynamicStruct(bevy_reflect::DynamicStruct {
        b: 8,
    }),
})
```

## Solution

Show the represented type instead (`reflection::Foo` and
`reflection::Bar` in this case):
```rust
[examples/reflection/reflection.rs:96] &reflect_value = DynamicStruct(reflection::Foo {
    a: 4,
    nested: DynamicStruct(reflection::Bar {
        b: 8,
    }),
})
```

---------

Co-authored-by: Gino Valente <49806985+MrGVSV@users.noreply.github.com>
2023-12-12 19:44:43 +00:00