Commit graph

317 commits

Author SHA1 Message Date
Giacomo Stevanato
d7080369a7
Fix intra-doc links and make CI test them (#14076)
# Objective

- Bevy currently has lot of invalid intra-doc links, let's fix them!
- Also make CI test them, to avoid future regressions.
- Helps with #1983 (but doesn't fix it, as there could still be explicit
links to docs.rs that are broken)

## Solution

- Make `cargo r -p ci -- doc-check` check fail on warnings (could also
be changed to just some specific lints)
- Manually fix all the warnings (note that in some cases it was unclear
to me what the fix should have been, I'll try to highlight them in a
self-review)
2024-07-11 13:08:31 +00:00
Bob Gardner
ec1aa48fc6
Created an EventMutator for when you want to mutate an event before reading (#13818)
# Objective

- Often in games you will want to create chains of systems that modify
some event. For example, a chain of damage systems that handle a
DamageEvent and modify the underlying value before the health system
finally consumes the event. Right now this requires either:

* Using a component added to the entity
* Consuming and refiring events

Neither is ideal when really all we want to do is read the events value,
modify it, and write it back.

## Solution

- Create an EventMutator class similar to EventReader but with ResMut<T>
and iterators that return &mut so that events can be mutated.

## Testing

- I replicated all the existing tests for EventReader to make sure
behavior was the same (I believe) and added a number of tests specific
to testing that 1) events can actually be mutated, and that 2)
EventReader sees changes from EventMutator for events it hasn't already
seen.

## Migration Guide

Users currently using `ManualEventReader` should use `EventCursor`
instead. `ManualEventReader` will be removed in Bevy 0.16. Additionally,
`Events::get_reader` has been replaced by `Events::get_cursor`.

Users currently directly accessing the `Events` resource for mutation
should move to `EventMutator` if possible.

---------

Co-authored-by: poopy <gonesbird@gmail.com>
Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
2024-07-08 14:53:06 +00:00
github-actions[bot]
8df10d2713
Bump Version after Release (#14219)
Bump version after release
This PR has been auto-generated

Co-authored-by: Bevy Auto Releaser <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: François Mockers <mockersf@gmail.com>
2024-07-08 12:54:08 +00:00
BD103
f7bc0a01dd
Bump accesskit to 0.16 (#14091)
Also bumps `accesskit_winit` to 0.22 and fixes one breaking change.

# Objective

- `accesskit` has been updated recently to 0.16!

## Solution

- Update `accesskit`, as well as `accesskit_winit`.
- [`accesskit`
changelog](552032c839/common/CHANGELOG.md (0160-2024-06-29))
- [`accesskit_winit`
changelog](552032c839/platforms/winit/CHANGELOG.md (0220-2024-06-29))
- Fix one breaking change where `Role::StaticText` has been renamed to
`Role::Label`.

## Testing

- The test suite should cover most things.
- It would be good to test this with an example, but I don't know how.

---

## Changelog

- Update `accesskit` to 0.16 and `accesskit_winit` to 0.22.

## Migration Guide

`accesskit`'s `Role::StaticText` variant has been renamed to
`Role::Label`.
2024-07-01 14:42:40 +00:00
François Mockers
3a04d38832
only run one update per frame drawn (#14023)
# Objective

- Fixes #13965 

## Solution

- Don't run multiple updates for a single frame
2024-06-26 20:23:17 +00:00
Michael "Scott" McBee
d48ebdf641
Have WindowPosition::Centered take scale_factor_override into account (#13949)
# Objective

Fixes #8916 

My game has a low resolution pixel art style, and I use
`.with_scale_factor_override()` to make the window larger.
`WindowPosition::Centered` doesn't work for me.

## Solution

If `scale_factor_override` is set, use that over `monitor.scale_factor`

## Testing

Tested on Windows 11 with an Nvidia GPU:

### Main

![image](https://github.com/bevyengine/bevy/assets/3324533/5f9ae90e-b65a-48d9-b601-117df8f08a28)

### This PR

![image](https://github.com/bevyengine/bevy/assets/3324533/cd860611-7b6a-4ae5-b690-28d9ba8ea6ad)
2024-06-24 20:56:46 +00:00
François Mockers
841df150cc
apply window scale to window size when creating it (#13967)
# Objective

- Fixes #13702
- When creating a new window, its scale was changed to match the one
returned by winit, but its size was not which resulted in an incorrect
size until the event with the correct size was received, at least 1
frame later

## Solution

- Apply the window scale to its size when creating it
2024-06-21 18:04:57 +00:00
charlotte
8635a0f916
Correctly check physical size when updating winit (#13942)
Fixes #13701

After `winit` upgrade to `0.31`, windows were no longer correctly
resizing. This appears to just have been a simple mistake, where the new
physical size was being sourced from the `winit` window rather than on
the incoming `Window` component.

## Testing

Tested on macOS, but I'm curious whether this was also broken on other
platforms.
2024-06-20 11:22:47 +00:00
Jan Hohenheim
6273227e09
Fix lints introduced in Rust beta 1.80 (#13899)
Resolves #13895

Mostly just involves being more explicit about which parts of the docs
belong to a list and which begin a new paragraph.
- found a few docs that were malformed because of exactly this, so I
fixed that by introducing a paragraph
- added indentation to nearly all multiline lists
- fixed a few minor typos
- added `#[allow(dead_code)]` to types that are needed to test
annotations but are never constructed
([here](https://github.com/bevyengine/bevy/pull/13899/files#diff-b02b63604e569c8577c491e7a2030d456886d8f6716eeccd46b11df8aac75dafR1514)
and
[here](https://github.com/bevyengine/bevy/pull/13899/files#diff-b02b63604e569c8577c491e7a2030d456886d8f6716eeccd46b11df8aac75dafR1523))
- verified that  `cargo +beta run -p ci -- lints` passes
- verified that `cargo +beta run -p ci -- test` passes
2024-06-17 17:22:01 +00:00
Josh Matthews
8626ad05bc
Update accesskit and accesskit_winit (#13841)
Updates the requirements on
[accesskit](https://github.com/AccessKit/accesskit) to permit the latest
version.
- [Release notes](https://github.com/AccessKit/accesskit/releases)
-
[Changelog](https://github.com/AccessKit/accesskit/blob/main/release-please-config.json)
-
[Commits](https://github.com/AccessKit/accesskit/compare/accesskit-v0.14.0...accesskit-v0.15.0)

---
updated-dependencies:
- dependency-name: accesskit dependency-type: direct:production ...

Adopted from #13787.

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2024-06-17 15:08:53 +00:00
hut
92ac77867d
Fix phantom key presses in winit on focus change (#13299) (#13696)
# Objective

Fixes #13299

On Linux/X11, changing focus into a winit window will produce winit
KeyboardInput events with a "is_synthetic=true" flag that are not
intended to be used. Bevy erroneously passes them on to the user,
resulting in phantom key presses.

## Solution

This patch properly filters out winit KeyboardInput events with
"is_synthetic=true".

For example, pressing Alt+Tab to focus a bevy winit window results in a
permanently stuck Tab key until the user presses Tab once again to
produce a winit KeyboardInput release event. The Tab key press event
that causes this problem is "synthetic", should not be used according to
the winit devs, and simply ignoring it fixes this problem.

Synthetic key **releases** are still evaluated though, as they are
essential for correct release key handling. For example, if the user
binds the key combination Alt+1 to the action "move the window to
workspace 1", places the bevy game in workspace 2, focuses the game and
presses Alt+1, then the key release event for the "1" key will be
synthetic. If we would filter out all synthetic keys, the bevy game
would think that the 1 key remains pressed forever, until the user
manually presses+releases the key again inside bevy.

Reference:
https://docs.rs/winit/0.30.0/winit/event/enum.WindowEvent.html#variant.KeyboardInput.field.is_synthetic
Relevant discussion: https://github.com/rust-windowing/winit/issues/3543

## Testing

Tested with the "keyboard_input_events" example. Entering/exiting the
window with various keys, as well as changing its workspace, produces
the correct press/release events.
2024-06-17 14:49:16 +00:00
amy universe
836b6c4409
fix typo (#13880)
# Objective

"wtate" an off-by-one typo in the winit_config.rs file

## Solution

"state"
2024-06-16 18:59:51 +00:00
charlotte
7b14b8c015
13743 app exit hang (#13744)
Fixes #13743.

---------

Co-authored-by: Brezak <bezak.adam@proton.me>
2024-06-08 21:42:01 +00:00
François Mockers
519abbca11
make sure windows are dropped on main thread (#13686)
# Objective

- On macOS, closing a window by respawning its entity freezes

## Solution

- `WindowWrapper` is keeping an `Arc` of the window, to be able to
access it from the rendering thread. Winit windows are closed when they
are dropped. This need to happen on the main thread on macOS
- Dropping it as soon as the window is closed means the last remaining
`Arc` will be in the rendering thread
- This PR keeps the `Arc` for one frame in the rendering thread before
actually dropping it
2024-06-05 18:13:59 +00:00
mike
bd6acc6119
flush key_input cache when Bevy loses focus (Adopted) (#13678)
This was adopted from #12878. I rebased the changes resolved the
following merge conflicts:

- moved over the changes originally done in bevy_winit/src/lib.rs's
`handle_winit_event` into bevy_winit/src/state.rs's `window_event`
function
- moved WinitEvent::KeyboardFocusLost event forwarding originally done
in bevy_winit/src/winit_event.rs to the equivalent in
bevy_winit/src/state.rs

Tested this by following the modified keyboard_input example from the
original PR.

First, I verified I could reproduce the issue without the changes. Then,
after applying the changes, I verified that when I Alt+Tabbed away from
the running example that the log showed I released Alt and when I tabbed
back it didn't behave like Alt was stuck.

 
 The following is from the original pull request by @gavlig 
 
 # Objective
 
This helps avoiding stuck key presses after switching from and back to
Bevy window. Key press event gets stuck because window loses focus
before receiving a key release event thus we end up with false positive
in ButtonInput.
 ## Solution
 
 I saw two ways to fix this:
 
     1. add bevy_window as dependency and read WindowFocus events
 
     2. add a KeyboardFocusLost event specifically for this.
 
 
I chose the latter because adding another dependency felt wrong, but if
that is more preferable changing this pr won't be a problem. Also if
someone sees another way please let me know.
 
To test the bug use this small modification over
examples/keyboard_input.rs: (it will work only if you have Alt-Tab
combination for switching between windows in your OS, otherwise change
AltLeft accordingly)
 
 ```
 //! Demonstrates handling a key press/release.
 
 use bevy::{prelude::*, input:⌨️:KeyboardInput};
 
 fn main() {
     App::new()
         .add_plugins(DefaultPlugins)
         .add_systems(Update, keyboard_input_system)
         .run();
 }
 
 /// This system prints 'Alt' key state
fn keyboard_input_system(keyboard_input: Res<ButtonInput<KeyCode>>, mut
keyboard_input_events: EventReader<KeyboardInput>) {
     for event in keyboard_input_events.read() {
         info!("{:?}", event);
     }
 
     if keyboard_input.pressed(KeyCode::AltLeft) {
         info!("'Alt' currently pressed");
     }
 
     if keyboard_input.just_pressed(KeyCode::AltLeft) {
         info!("'Alt' just pressed");
     }
     if keyboard_input.just_released(KeyCode::AltLeft) {
         info!("'Alt' just released");
     }
 }
 ```
 
Here i made a quick video with demo of the fix:
https://youtu.be/qTvUCk4IHvo In first part i press Alt and Alt+Tab to
switch back and forth from example app, logs will indicate that too. In
second part I applied fix and you'll see that Alt will no longer be
pressed when window gets unfocused
 ## Migration Guide
 
 `WinitEvent` has a new enum variant: `WinitEvent::KeyboardFocusLost`.

Co-authored-by: gavlig <gavlig@gmail.com>
2024-06-05 02:06:47 +00:00
François Mockers
df57850310
rename touchpad to gesture, and add new gestures (#13660)
# Objective

- With the recent winit update, touchpad specific events can also be
triggered on mobile

## Solution

- Rename them to gestures and add support for the new ones

## Testing

- Tested on the mobile example on iOS


https://github.com/bevyengine/bevy/assets/8672791/da4ed23f-ff0a-41b2-9dcd-726e8546bef2


## Migration Guide

- `TouchpadMagnify` has been renamed to `PinchGesture`
- `TouchpadRotate` has been renamed to `RotationGesture `

---------

Co-authored-by: mike <ramirezmike2@gmail.com>
2024-06-04 12:44:25 +00:00
Pietro
061bee7e3c
fix: upgrade to winit v0.30 (#13366)
# Objective

- Upgrade winit to v0.30
- Fixes https://github.com/bevyengine/bevy/issues/13331

## Solution

This is a rewrite/adaptation of the new trait system described and
implemented in `winit` v0.30.

## Migration Guide

The custom UserEvent is now renamed as WakeUp, used to wake up the loop
if anything happens outside the app (a new
[custom_user_event](https://github.com/bevyengine/bevy/pull/13366/files#diff-2de8c0a8d3028d0059a3d80ae31b2bbc1cde2595ce2d317ea378fe3e0cf6ef2d)
shows this behavior.

The internal `UpdateState` has been removed and replaced internally by
the AppLifecycle. When changed, the AppLifecycle is sent as an event.

The `UpdateMode` now accepts only two values: `Continuous` and
`Reactive`, but the latter exposes 3 new properties to enable reactive
to device, user or window events. The previous `UpdateMode::Reactive` is
now equivalent to `UpdateMode::reactive()`, while
`UpdateMode::ReactiveLowPower` to `UpdateMode::reactive_low_power()`.

The `ApplicationLifecycle` has been renamed as `AppLifecycle`, and now
contains the possible values of the application state inside the event
loop:
* `Idle`: the loop has not started yet
* `Running` (previously called `Started`): the loop is running
* `WillSuspend`: the loop is going to be suspended
* `Suspended`: the loop is suspended
* `WillResume`: the loop is going to be resumed

Note: the `Resumed` state has been removed since the resumed app is just
running.

Finally, now that `winit` enables this, it extends the `WinitPlugin` to
support custom events.

## Test platforms

- [x] Windows
- [x] MacOs
- [x] Linux (x11)
- [x] Linux (Wayland)
- [x] Android
- [x] iOS
- [x] WASM/WebGPU
- [x] WASM/WebGL2

## Outstanding issues / regressions

- [ ] iOS: build failed in CI
   - blocking, but may just be flakiness
- [x] Cross-platform: when the window is maximised, changes in the scale
factor don't apply, to make them apply one has to make the window
smaller again. (Re-maximising keeps the updated scale factor)
    - non-blocking, but good to fix
- [ ] Android: it's pretty easy to quickly open and close the app and
then the music keeps playing when suspended.
    - non-blocking but worrying
- [ ]  Web: the application will hang when switching tabs
- Not new, duplicate of https://github.com/bevyengine/bevy/issues/13486
- [ ] Cross-platform?: Screenshot failure, `ERROR present_frames:
wgpu_core::present: No work has been submitted for this frame before`
taking the first screenshot, but after pressing space
    - non-blocking, but good to fix

---------

Co-authored-by: François <francois.mockers@vleue.com>
2024-06-03 13:06:48 +00:00
charlotte
dc0fdd6ad9
Ensure clean exit (#13236)
# Objective

Fixes two issues related to #13208.

First, we ensure render resources for a window are always dropped first
to ensure that the `winit::Window` always drops on the main thread when
it is removed from `WinitWindows`. Previously, changes in #12978 caused
the window to drop in the render world, causing issues.

We accomplish this by delaying despawning the window by a frame by
inserting a marker component `ClosingWindow` that indicates the window
has been requested to close and is in the process of closing. The render
world now responds to the equivalent `WindowClosing` event rather than
`WindowCloseed` which now fires after the render resources are
guarunteed to be cleaned up.

Secondly, fixing the above caused (revealed?) that additional events
were being delivered to the the event loop handler after exit had
already been requested: in my testing `RedrawRequested` and
`LoopExiting`. This caused errors to be reported try to send an exit
event on the close channel. There are two options here:
- Guard the handler so no additional events are delivered once the app
is exiting. I ~considered this but worried it might be confusing or bug
prone if in the future someone wants to handle `LoopExiting` or some
other event to clean-up while exiting.~ We are now taking this approach.
- Only send an exit signal if we are not already exiting. ~It doesn't
appear to cause any problems to handle the extra events so this seems
safer.~
 
Fixing this also appears to have fixed #13231.

Fixes #10260.

## Testing

Tested on mac only.

---

## Changelog

### Added
- A `WindowClosing` event has been added that indicates the window will
be despawned on the next frame.

### Changed
- Windows now close a frame after their exit has been requested.

## Migration Guide
- Ensure custom exit logic does not rely on the app exiting the same
frame as a window is closed.
2024-05-12 15:56:01 +00:00
Brezak
15687b5062
Simplify winit runner exit code reporting (#13151)
# Objective

~Returning a app exit code from the winit runner is complicated and
deadlock prone.~
The code to return a app exit code is rather shoddy. It's use of mutex
is redundant, It uses unwrap when not required and can be broken by a
maintainer simply forgetting to set a value.

## Solution

Switch to using a channel.
- Deals with situations in which a event loop exits unexpectedly.
- Never panics. Even in extreme cases.
2024-05-03 00:17:39 +00:00
Pietro
5ee1b40298
fix: rewrite winit loop (#12669)
# Objective

- Simplifies/clarifies the winit loop.
- Fixes #12612.

## Solution

The Winit loop runs following this flow:
* NewEvents
* Any number of other events, that can be 0, including RequestRedraw
* AboutToWait

Bevy also uses the UpdateMode, to define how the next loop has to run.
It can be essentially:
* Continuous, using ControlFlow::Wait for windowed apps, and
ControlFlow::Poll for windowless apps
* Reactive/ReactiveLowPower, using ControlFlow::WaitUntil with a
specific wait delay

The changes are made to follow this pattern, so that 
* NewEvents define if the WaitUntil has been canceled because we
received a Winit event.
* AboutToWait:
  * checks if the window has to be redrawn
  * otherwise calls app.update() if the WaitUntil timeout has elapsed
  * updates the ControlFlow accordingly

To make the code more logical:
* AboutToWait checks if any Bevy's RequestRedraw event has been emitted
* create_windows is run every cycle, at the beginning of the loop
* the ActiveState (that could be renamed ActivityState) is updated in
AboutToWait, symmetrically for WillSuspend/WillResume
* the AppExit events are checked every loop cycle, to exit the app early

## Platform-specific testing

- [x] Windows
- [x] MacOs
- [x] Linux (x11)
- [x] Linux (Wayland)
- [x] Android
- [x] iOS
- [x] WASM/WebGL2 (Chrome)
- [x] WASM/WebGL2 (Firefox)
- [x] WASM/WebGL2 (Safari)
- [x] WASM/WebGpu (Chrome)

---------

Co-authored-by: François <francois.mockers@vleue.com>
2024-05-02 19:57:19 +00:00
BD103
e357b63448
Add README.md to all crates (#13184)
# Objective

- `README.md` is a common file that usually gives an overview of the
folder it is in.
- When on <https://crates.io>, `README.md` is rendered as the main
description.
- Many crates in this repository are lacking `README.md` files, which
makes it more difficult to understand their purpose.

<img width="1552" alt="image"
src="https://github.com/bevyengine/bevy/assets/59022059/78ebf91d-b0c4-4b18-9874-365d6310640f">

- There are also a few inconsistencies with `README.md` files that this
PR and its follow-ups intend to fix.

## Solution

- Create a `README.md` file for all crates that do not have one.
- This file only contains the title of the crate (underscores removed,
proper capitalization, acronyms expanded) and the <https://shields.io>
badges.
- Remove the `readme` field in `Cargo.toml` for `bevy` and
`bevy_reflect`.
- This field is redundant because [Cargo automatically detects
`README.md`
files](https://doc.rust-lang.org/cargo/reference/manifest.html#the-readme-field).
The field is only there if you name it something else, like `INFO.md`.
- Fix capitalization of `bevy_utils`'s `README.md`.
- It was originally `Readme.md`, which is inconsistent with the rest of
the project.
- I created two commits renaming it to `README.md`, because Git appears
to be case-insensitive.
- Expand acronyms in title of `bevy_ptr` and `bevy_utils`.
- In the commit where I created all the new `README.md` files, I
preferred using expanded acronyms in the titles. (E.g. "Bevy Developer
Tools" instead of "Bevy Dev Tools".)
- This commit changes the title of existing `README.md` files to follow
the same scheme.
- I do not feel strongly about this change, please comment if you
disagree and I can revert it.
- Add <https://shields.io> badges to `bevy_time` and `bevy_transform`,
which are the only crates currently lacking them.

---

## Changelog

- Added `README.md` files to all crates missing it.
2024-05-02 18:56:00 +00:00
Friz64
9973f0c8a3
Introduce a WindowWrapper to extend the lifetime of the window when using pipelined rendering (#12978)
# Objective

A `RawWindowHandle` is only valid as long as the window it was retrieved
from is alive. Extend the lifetime of the window, so that the
`RawWindowHandle` doesn't outlive it, and bevy doesn't crash when
closing a window a pipelined renderer is drawing to.

- Fix #11236
- Fix #11150
- Fix #11734
- Alternative to / Closes #12524

## Solution

Introduce a `WindowWrapper` that takes ownership of the window. Require
it to be used when constructing a `RawHandleWrapper`. This forces
windowing backends to store their window in this wrapper.

The `WindowWrapper` is implemented by storing the window in an `Arc<dyn
Any + Send + Sync>`.

We use dynamic dispatch here because we later want the
`RawHandleWrapper` to be able dynamically hold a reference to any
windowing backend's window.

But alas, the `WindowWrapper` itself is still practically invisible to
windowing backends, because it implements `Deref` to the underlying
window, by storing its type in a `PhantomData`.

---

## Changelog

### Added

- Added `WindowWrapper`, which windowing backends are now required to
use to store their underlying window.

### Fixed

- Fixed a safety problem which caused crashes when closing bevy windows
when using pipelined rendering.

## Migration Guide

- Windowing backends now need to store their window in the new
`WindowWrapper`.
2024-04-30 14:13:07 +00:00
Antony
7b4b5966d9
Deprecate ReceivedCharacter (#12868)
# Objective

- Partially resolves #12639.

## Solution

- Deprecate `ReceivedCharacter`.
- Replace `ReceivedCharacter` with `KeyboardInput` in the relevant
examples.

## Migration Guide

- `ReceivedCharacter` is now deprecated, use `KeyboardInput` instead.

- Before:
  ```rust
  fn listen_characters(events: EventReader<ReceivedCharacter>) {
    for event in events.read() {
      info!("{}", event.char);
    }
  }
  ```
  
  After:
  ```rust
  fn listen_characters(events: EventReader<KeyboardInput>) {
    for event in events.read() {
      // Only check for characters when the key is pressed.
      if event.state == ButtonState::Released {
        continue;
      }
// Note that some keys such as `Space` and `Tab` won't be detected as
before.
      // Instead, check for them with `Key::Space` and `Key::Tab`.
      if let Key::Character(character) = &event.logical_key {
        info!("{}", character);
      }
    }
  }
  ```

---------

Co-authored-by: Mike <mike.hsu@gmail.com>
2024-04-30 00:49:41 +00:00
Brezak
30b0931c8a
Simplify runner app exit code. (#13074)
# Objective

Both the shedule and winit runners use/reimplement `app_exit_manual`
even tough they can use `app_exit`

## Solution

Nuke `app_exit_manual` from orbit.
2024-04-23 20:42:00 +00:00
Brezak
de875fdc4c
Make AppExit more specific about exit reason. (#13022)
# Objective

Closes #13017.

## Solution

- Make `AppExit` a enum with a `Success` and `Error` variant.
- Make `App::run()` return a `AppExit` if it ever returns.
- Make app runners return a `AppExit` to signal if they encountered a
error.

---

## Changelog

### Added

- [`App::should_exit`](https://example.org/)
- [`AppExit`](https://docs.rs/bevy/latest/bevy/app/struct.AppExit.html)
to the `bevy` and `bevy_app` preludes,

### Changed

- [`AppExit`](https://docs.rs/bevy/latest/bevy/app/struct.AppExit.html)
is now a enum with 2 variants (`Success` and `Error`).
- The app's [runner
function](https://docs.rs/bevy/latest/bevy/app/struct.App.html#method.set_runner)
now has to return a `AppExit`.
-
[`App::run()`](https://docs.rs/bevy/latest/bevy/app/struct.App.html#method.run)
now also returns the `AppExit` produced by the runner function.


## Migration Guide

- Replace all usages of
[`AppExit`](https://docs.rs/bevy/latest/bevy/app/struct.AppExit.html)
with `AppExit::Success` or `AppExit::Failure`.
- Any custom app runners now need to return a `AppExit`. We suggest you
return a `AppExit::Error` if any `AppExit` raised was a Error. You can
use the new [`App::should_exit`](https://example.org/) method.
- If not exiting from `main` any other way. You should return the
`AppExit` from `App::run()` so the app correctly returns a error code if
anything fails e.g.
```rust
fn main() -> AppExit {
    App::new()
        //Your setup here...
        .run()
}
```

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
2024-04-22 16:48:18 +00:00
BD103
a50223622f
Remove unecessary lint #[allow(...)] (#12983)
# Objective

- https://github.com/rust-lang/rust/pull/123905 has been merged, so the
workaround introduced in #12913 is no longer necessary.
- Closes #12968

## Solution

- Remove unecessary `allow` attribute
  - This is currently blocked until Rust beta updates.
  - Last tested with `rustc 1.78.0-beta.7 (6fd191292 2024-04-12)`.
2024-04-22 16:45:29 +00:00
BD103
b3d3daad5a
Fix Clippy lints on WASM (#13030)
# Objective

- Fixes #13024.

## Solution

- Run `cargo clippy --target wasm32-unknown-unknown` until there are no
more errors.
  - I recommend reviewing one commit at a time :)

---

## Changelog

- Fixed Clippy lints for `wasm32-unknown-unknown` target.
- Updated `bevy_transform`'s `README.md`.
2024-04-20 09:15:42 +00:00
BD103
a9943e8d2c
Fix beta CI (#12913)
# Objective

- Fixes #12905.

## Solution

- Use proper code `` tags for `TaskPoolBuilder::thread_name`.
- Remove leftover documentation in `TaskPool` referencing the deleted
`TaskPoolInner` struct.
- It may be possible to rephrase this, but I do not know enough about
the task pool to write something. (cc @james7132 who made the change
removing `TaskPoolInner`.)
- Ignore a buggy rustdoc lint that thinks `App` is already in scope for
`UpdateMode` doc. (Extracted from #12692.)
2024-04-09 17:33:59 +00:00
Cameron
01649f13e2
Refactor App and SubApp internals for better separation (#9202)
# Objective

This is a necessary precursor to #9122 (this was split from that PR to
reduce the amount of code to review all at once).

Moving `!Send` resource ownership to `App` will make it unambiguously
`!Send`. `SubApp` must be `Send`, so it can't wrap `App`.

## Solution

Refactor `App` and `SubApp` to not have a recursive relationship. Since
`SubApp` no longer wraps `App`, once `!Send` resources are moved out of
`World` and into `App`, `SubApp` will become unambiguously `Send`.

There could be less code duplication between `App` and `SubApp`, but
that would break `App` method chaining.

## Changelog

- `SubApp` no longer wraps `App`.
- `App` fields are no longer publicly accessible.
- `App` can no longer be converted into a `SubApp`.
- Various methods now return references to a `SubApp` instead of an
`App`.
## Migration Guide

- To construct a sub-app, use `SubApp::new()`. `App` can no longer
convert into `SubApp`.
- If you implemented a trait for `App`, you may want to implement it for
`SubApp` as well.
- If you're accessing `app.world` directly, you now have to use
`app.world()` and `app.world_mut()`.
- `App::sub_app` now returns `&SubApp`.
- `App::sub_app_mut`  now returns `&mut SubApp`.
- `App::get_sub_app` now returns `Option<&SubApp>.`
- `App::get_sub_app_mut` now returns `Option<&mut SubApp>.`
2024-03-31 03:16:10 +00:00
UkoeHB
5357e15966
Add Clone to WinitSettings (#12787)
# Objective

- Allow cloning `WinitSettings`. I use this in
[bevy_worldswap](https://github.com/UkoeHB/bevy_worldswap) when
synchronizing secondary app window state.

## Solution

- Add `Clone` to `WinitSettings`.

---

## Changelog

- Added `Clone` to `WinitSettings`.
2024-03-29 17:24:11 +00:00
UkoeHB
61b4b38ad0
Move accessibility setup to accessibility module (#12784)
# Objective

- Reduce the size of `create_windows` and isolate accessibility setup
logic.

## Solution

- Move accessibility setup for new windows to the `accessibility`
module.

## Comments

This is a small refactor, no behavior changes.
2024-03-29 16:02:25 +00:00
UkoeHB
c971b45361
Clean up WinitWindows::remove_window (#12749)
# Objective

- Avoid unbounded HashMap growth for opening/closing windows.

## Solution

- Remove map entry in `WinitWindows::remove_window`.

## Migration Guide

- `WinitWindows::get_window_entity` now returns `None` after a window is
closed, instead of a dead entity.

---

## Comments

The comment this PR replaces was added in
https://github.com/bevyengine/bevy/pull/3575. Since `get_window_entity`
now returns an `Entity` instead of a `WindowId`, this no longer seems
useful. Note that `get_window_entity` is only used
[here](56bcbb0975/crates/bevy_winit/src/lib.rs (L436)),
immediately followed by a warning if the entity returned doesn't exist.
2024-03-29 01:37:13 +00:00
James Liu
56bcbb0975
Forbid unsafe in most crates in the engine (#12684)
# Objective
Resolves #3824. `unsafe` code should be the exception, not the norm in
Rust. It's obviously needed for various use cases as it's interfacing
with platforms and essentially running the borrow checker at runtime in
the ECS, but the touted benefits of Bevy is that we are able to heavily
leverage Rust's safety, and we should be holding ourselves accountable
to that by minimizing our unsafe footprint.

## Solution
Deny `unsafe_code` workspace wide. Add explicit exceptions for the
following crates, and forbid it in almost all of the others.

* bevy_ecs - Obvious given how much unsafe is needed to achieve
performant results
* bevy_ptr - Works with raw pointers, even more low level than bevy_ecs.
 * bevy_render - due to needing to integrate with wgpu
 * bevy_window - due to needing to integrate with raw_window_handle
* bevy_utils - Several unsafe utilities used by bevy_ecs. Ideally moved
into bevy_ecs instead of made publicly usable.
 * bevy_reflect - Required for the unsafe type casting it's doing.
 * bevy_transform - for the parallel transform propagation
 * bevy_gizmos  - For the SystemParam impls it has.
* bevy_assets - To support reflection. Might not be required, not 100%
sure yet.
* bevy_mikktspace - due to being a conversion from a C library. Pending
safe rewrite.
* bevy_dynamic_plugin - Inherently unsafe due to the dynamic loading
nature.

Several uses of unsafe were rewritten, as they did not need to be using
them:

* bevy_text - a case of `Option::unchecked` could be rewritten as a
normal for loop and match instead of an iterator.
* bevy_color - the Pod/Zeroable implementations were replaceable with
bytemuck's derive macros.
2024-03-27 03:30:08 +00:00
James Liu
f096ad4155
Set the logo and favicon for all of Bevy's published crates (#12696)
# Objective
Currently the built docs only shows the logo and favicon for the top
level `bevy` crate. This makes views like
https://docs.rs/bevy_ecs/latest/bevy_ecs/ look potentially unrelated to
the project at first glance.

## Solution
Reproduce the docs attributes for every crate that Bevy publishes.

Ideally this would be done with some workspace level Cargo.toml control,
but AFAICT, such support does not exist.
2024-03-25 18:52:50 +00:00
Ame
72c51cdab9
Make feature(doc_auto_cfg) work (#12642)
# Objective

- In #12366 `![cfg_attr(docsrs, feature(doc_auto_cfg))] `was added. But
to apply it it needs `--cfg=docsrs` in rustdoc-args.


## Solution

- Apply `--cfg=docsrs` to all crates and CI.

I also added `[package.metadata.docs.rs]` to all crates to avoid adding
code behind a feature and forget adding the metadata.

Before:

![Screenshot 2024-03-22 at 00 51
57](https://github.com/bevyengine/bevy/assets/104745335/6a9dfdaa-8710-4784-852b-5f9b74e3522c)

After:
![Screenshot 2024-03-22 at 00 51
32](https://github.com/bevyengine/bevy/assets/104745335/c5bd6d8e-8ddb-45b3-b844-5ecf9f88961c)
2024-03-23 02:22:52 +00:00
Bruce Mitchener
412711bf1a
typo: 'plateform' -> 'platform' (#12626)
# Objective

- Have even fewer typos.

## Solution

- Fix typos found. In this case, `plateform`.

Co-authored-by: François Mockers <mockersf@gmail.com>
2024-03-21 18:37:35 +00:00
Brezak
69e78bd03e
Fix Ci failing over dead code in tests (#12623)
# Objective

Fix Pr CI failing over dead code in tests and main branch CI failing
over a missing semicolon. Fixes #12620.

## Solution

Add dead_code annotations and a semicolon.
2024-03-21 18:08:47 +00:00
Antony
adb866947b
Expose Winit's with_skip_taskbar on window creation (#12450)
# Objective

Resolves #12431.

## Solution

Added a `skip_taskbar` field to the `Window` struct (defaults to
`false`). Used in `create_windows` if the target OS is Windows.
2024-03-18 17:41:42 +00:00
Umut
78c754ca00
Make CreateWindowParams type and create_windows system public (#12428)
# Objective

To have a user level workaround for #12237.

## Solution

Workaround to the problem is described in:
https://github.com/bevyengine/bevy/issues/12237#issuecomment-1983680632

## Changelog

### Changed

- `CreateWindowParams` type and `create_windows` system from
`bevy_winit` is now public, which allows library authors and game
developers to manually trigger window creation when needed.
2024-03-12 14:54:06 +00:00
Al M
52e3f2007b
Add "all-features = true" to docs.rs metadata for most crates (#12366)
# Objective

Fix missing `TextBundle` (and many others) which are present in the main
crate as default features but optional in the sub-crate. See:

- https://docs.rs/bevy/0.13.0/bevy/ui/node_bundles/index.html
- https://docs.rs/bevy_ui/0.13.0/bevy_ui/node_bundles/index.html

~~There are probably other instances in other crates that I could track
down, but maybe "all-features = true" should be used by default in all
sub-crates? Not sure.~~ (There were many.) I only noticed this because
rust-analyzer's "open docs" features takes me to the sub-crate, not the
main one.

## Solution

Add "all-features = true" to docs.rs metadata for crates that use
features.

## Changelog

### Changed

- Unified features documented on docs.rs between main crate and
sub-crates
2024-03-08 20:03:09 +00:00
thebluefish
d6a7319106
Fix winit control flow when re-focusing game (#12239)
# Objective

Fixes #12126

Notably this does not appear to fix the console error spam that appears
to be coming from winit, only the performance bug that occurs when
tabbing out and back into the game.

## Solution

The winit event loop starts out as `ControlFlow::Wait` by default. When
switching to `UpdateMode::Reactive` or `UpdateMode::ReactiveLowPower`,
we repeatedly update this to `ControlFlow::WaitUntil(next)`. When
switching back to `UpdateMode::Continuous`, the event loop is
erroneously stuck at the latest `ControlFlow::WaitUntil(next)` that was
issued.

I also changed how we handle `Event::NewEvents` since the `StartCause`
already tells us enough information to make that decision. This came
about my debugging and I left it in as an improvement.
2024-03-04 19:15:05 +00:00
Robin Kellner
d90cb57c2e
Add the ability to request a redraw from an external source (#12197)
Hi, this is a minimal implementation of #12159. I wasn't sure if the
`EventLoopProxy` should be wrapped somewhat to make it more explicit.

# Objective

Minimal implementation of #12159
When using `UpdateMode::Reactive` it is currently not possible to
request a redraw when a long running task is finished or an external
source has new data.

This makes the following possible which will then run an app update once

``` rust
// EventLoopProxy is Send on most architectures
// The EventLoopProxy can also be saved in a thread local for WASM or a static in other architecturecs
pub fn example(proxy: NonSend<EventLoopProxy<()>>) {
    let clone: EventLoopProxy<()> = proxy.clone();
    thread::spawn(move || {
        // do long work
        clone.send_event(());
    });
}
```

## Solution

By using the EventLoopProxy one can manually send events from external
threads to the event loop as `UserEvent`s.
This simply sets redraw_requested when a `UserEvent` is received.

## Changelog

- Added the ability to request a redraw from an external source

---------

Co-authored-by: Kellner, Robin <Robin.Kellner@vector.com>
2024-03-04 17:17:17 +00:00
François
b1a5aabce9
Fix failures of typos and check-cfg (#12293)
# Objective

- CI is green

## Solution

- Fix typos (#12045)
- Correctly declare features (#12100)
2024-03-04 07:48:09 +00:00
UkoeHB
ef8a617e12
Add WinitEvent aggregate event for synchronized window event reading (#12100)
# Objective

- Allow users to read window events in the sequence they appeared. This
is important for precise input handling when there are multiple input
events in a single frame (e.g. click and release vs release and click).

## Solution

- Add a mega-enum `WinitEvent` that collects window events, and send
those alongside the existing more granular window events.

---

## Changelog

- Added `WinitEvent` event that aggregates all window events into a
synchronized event stream.
2024-03-03 23:51:53 +00:00
Thierry Berger
8cf5fbbf94
Fix fit_canvas_to_parent (#11278)
Follow up to #11057

Implemented suggestions from reviewers from: a simpler
fit_canvas_to_parent leads to an explicit CSS setting to the canvas.

From my understanding, it has do be set after wgpu creation due to wgpu
overriding the canvas width/height:
4400a58470/examples/src/utils.rs (L68-L74)


# Changelog

- Re-enable a `fit_canvas_to_parent`, it's removal from
https://github.com/bevyengine/bevy/pull/11057 was problematic. Still,
its inner working is more simple than before: bevy doesn't handle its
resizing, winit does.

## Migration Guide

- Cancels the migration from
https://github.com/bevyengine/bevy/pull/11057
2024-03-03 14:33:30 +00:00
eri
5f8f3b532c
Check cfg during CI and fix feature typos (#12103)
# Objective

- Add the new `-Zcheck-cfg` checks to catch more warnings
- Fixes #12091

## Solution

- Create a new `cfg-check` to the CI that runs `cargo check -Zcheck-cfg
--workspace` using cargo nightly (and fails if there are warnings)
- Fix all warnings generated by the new check

---

## Changelog

- Remove all redundant imports
- Fix cfg wasm32 targets
- Add 3 dead code exceptions (should StandardColor be unused?)
- Convert ios_simulator to a feature (I'm not sure if this is the right
way to do it, but the check complained before)

## Migration Guide

No breaking changes

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
2024-02-25 15:19:27 +00:00
github-actions[bot]
e7c3359c4b
Bump Version after Release (#12020)
Fixes #12016.

Bump version after release
This PR has been auto-generated

Co-authored-by: Bevy Auto Releaser <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: François <mockersf@gmail.com>
2024-02-21 20:58:59 +00:00
Carter Anderson
abb8c353f4
Release 0.13.0 (#11920)
Bump Bevy crates to 0.13.0 in preparation for release.

(Note that we accidentally skipped the `0.13.0-dev` step this cycle)
2024-02-17 09:24:25 +00:00
Lynn
2bc48254b8
Add delta to CursorMoved event (#11710)
# Objective

- Fixes #11695

## Solution

- Added `delta: Option<Vec2>` to `bevy_window::CursorMoved`. `delta` is
an `Option` because the `CursorMoved` event does get fired when the
cursor was outside the window area in the last frame. In that case there
is no cursor position from the last frame to compare with the current
cursor position.

---

## Changelog

- Added `delta: Option<Vec2>` to `bevy_window::CursorMoved`. 

## Migration Guide

- You need to add `delta` to any manually created `CursorMoved` struct.

---------

Co-authored-by: Kanabenki <lucien.menassol@gmail.com>
Co-authored-by: James Liu <contact@jamessliu.com>
2024-02-12 18:14:22 +00:00
Doonv
1c67e020f7
Move EntityHash related types into bevy_ecs (#11498)
# Objective

Reduce the size of `bevy_utils`
(https://github.com/bevyengine/bevy/issues/11478)

## Solution

Move `EntityHash` related types into `bevy_ecs`. This also allows us
access to `Entity`, which means we no longer need `EntityHashMap`'s
first generic argument.

---

## Changelog

- Moved `bevy::utils::{EntityHash, EntityHasher, EntityHashMap,
EntityHashSet}` into `bevy::ecs::entity::hash` .
- Removed `EntityHashMap`'s first generic argument. It is now hardcoded
to always be `Entity`.

## Migration Guide

- Uses of `bevy::utils::{EntityHash, EntityHasher, EntityHashMap,
EntityHashSet}` now have to be imported from `bevy::ecs::entity::hash`.
- Uses of `EntityHashMap` no longer have to specify the first generic
parameter. It is now hardcoded to always be `Entity`.
2024-02-12 15:02:24 +00:00