Commit graph

6128 commits

Author SHA1 Message Date
Charles Bournhonesque
944fc71eb1
Update safety comment for bundle removal (#12657)
# Objective

- Tiny PR to clarify that `self.world.bundles.init_info::<T>` must have
been called so that the BundleInfo is present in the World

---------

Co-authored-by: James Liu <contact@jamessliu.com>
2024-03-23 22:07:08 +00:00
IceSentry
85b488b73d
Make SystemInfo a Resource (#12584)
# Objective

We already collect a lot of system information on startup when possible
but we don't make this information available. With the upcoming work on
a diagnostic overlay it would be useful to be able to display this
information.

## Solution

Make the already existing SystemInfo a Resource

---

## Changelog

Added `SystemInfo` Resource

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
Co-authored-by: Afonso Lage <lage.afonso@gmail.com>
2024-03-23 06:16:02 +00:00
Arthur Brussee
34c8778bf0
Fix get_asset_paths not properly deleting empty folders (& recursive async functions) (#12638)
# Objective

get_asset_paths tries to check whether a folder is empty, and if so
delete it. However rather than checking whether any subfolder contains
files it checks whether _all_ subfolders have files.

Also cleanup various BoxedFutures in async recursive functions like
these, rust 1.77 now allows recursive async functions (albeit still by
boxing), hurray! This is a followup to #12550 (sorta). More BoxedFuture
stuff can be removed now that rust 1.77 is out, which can use async
recursive functions! This is mainly just cleaner code wise - the
recursion still boxes the future so not much to win there.

PR is mainly whitespace changes so do disable whitespace diffs for
easier review.
2024-03-23 03:35:51 +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
Nathaniel Bielanski
d836ece676
Moving structs PointLight, SpotLight, and DirectionalLight out of light/mod.rs (#12656)
# Objective

Follow up from PR #12369 to extract lighting structs from light/mod.rs
into their own file.
Part of the Purdue Refactoring Team's goals issue #12349 

## Solution

- Moved PointLight from light/mod.rs to light/point_light.rs
- Moved SpotLight from light/mod.rs to light/spot_light.rs
- Moved DirectionalLight from light/mod.rs to light/directional_light.rs
2024-03-23 02:16:07 +00:00
Brezak
d80f05cd73
Remove needless color specializaion for SpritePipeline (#12559)
# Objective

Remove color specialization from `SpritePipeline` after it became
useless in #9597

## Solution

Removed the `COLORED` flag from the pipeline key and removed the
specializing the pipeline over it.

---

## Changelog

### Removed
- `SpritePipelineKey` no longer contains the `COLORED` flag. The flag
has had no effect on how the pipeline operates for a while.

## Migration Guide

- The raw values for the `HDR`, `TONEMAP_IN_SHADER` and `DEBAND_DITHER`
flags have changed, so if you were constructing the pipeline key from
raw `u32`s you'll have to account for that.
2024-03-23 01:58:47 +00:00
Charles Bournhonesque
0b5f7b4ff2
Adding some docs for archetype internals (#12578)
# Objective


I was reading some of the Archetype and Bundle code and was getting
confused a little bit in some places (is the `archetype_id` in
`AddBundle` the source or the target archetype id?).
Small PR that adds some docstrings to make it easier for first-time
readers.
2024-03-23 01:48:31 +00:00
Jacques Schutte
fdf2ea7cc5
reflect: remove manual Reflect impls which could be handled by macros (#12596)
# Objective

* Adopted #12025 to fix merge conflicts
* In some cases we used manual impls for certain types, though they are
(at least, now) unnecessary.

## Solution

* Use macros and reflecting-by-value to avoid this clutter.
* Though there were linker issues with Reflect and the CowArc in
AssetPath (see https://github.com/bevyengine/bevy/issues/9747), I
checked these are resolved by using #[reflect_value].

---------

Co-authored-by: soqb <cb.setho@gmail.com>
Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
Co-authored-by: James Liu <contact@jamessliu.com>
2024-03-23 01:45:00 +00:00
s-puig
037f9d414b
Clarify documentation regarding just_released and just_pressed inputs (#12661)
# Objective

- Clarify that `ButtonInput::just_release` and
`ButtonInput::just_pressed` don't imply information about the state of
`ButtonInput::pressed` or their counterparts.
2024-03-23 01:26:03 +00:00
Vitaliy Sapronenko
67cc605e9f
Removed Into<AssedId<T>> for Handle<T> as mentioned in #12600 (#12655)
Fixes #12600 

## Solution

Removed Into<AssetId<T>> for Handle<T> as proposed in Issue
conversation, fixed dependent code

## Migration guide

If you use passing Handle by value as AssetId, you should pass reference
or call .id() method on it
Before (0.13):
`assets.insert(handle, value);`
After (0.14):
`assets.insert(&handle, value);`
or
`assets.insert(handle.id(), value);`
2024-03-22 20:26:12 +00:00
Tim Leach
b09f3bdfe6
Switch to portable RNG in examples (#12644)
# Objective

Fixes issue #12613 - the RNG used in examples is _deterministic_, but
its implementation is not _portable_ across platforms. We want to switch
to using a portable RNG that does not vary across platforms, to ensure
certain examples play out the same way every time.

## Solution

Replace all occurences of `rand::rngs::StdRng` with
`rand_chacha::ChaCha8Rng`, as recommended in issue #12613

---

## Changelog

- Add `rand_chacha` as a new dependency (controversial?)
- Replace all occurences of `rand::rngs::StdRng` with
`rand_chacha::ChaCha8Rng`
2024-03-22 20:25:49 +00:00
A-Walrus
92535b4bea
Fix typo in SceneBundle docs (#12645) 2024-03-22 20:25:15 +00:00
Talin
7133d51331
Interpolating hues should use rem_euclid. (#12641)
Also, added additional tests for the hue interpolation.

Fixes #12632
Fixes #12631
2024-03-22 19:53:10 +00:00
Lynn
6910ca3e8a
Implement maths and Animatable for Srgba (#12649)
# Objective

- Implements maths and `Animatable` for `Srgba` as suggested
[here](https://github.com/bevyengine/bevy/issues/12617#issuecomment-2013494774).

## Solution

- Implements `Animatable` and maths for `Srgba` just like their
implemented for other colors.

---

## Changelog

- Updated the example to mention `Srgba`.

## Migration Guide

- The previously existing implementation of mul/div for `Srgba` did not
modify `alpha` but these operations do modify `alpha` now. Users need to
be aware of this change.
2024-03-22 17:31:48 +00:00
Pablo Reinhardt
78335a5ddc
Allow Commands to register systems (#11019)
# Objective

- Allow registering of systems from Commands with
`Commands::register_one_shot_system`
- Make registering of one shot systems more easy

## Solution

- Add the Command `RegisterSystem` for Commands use.
- Creation of SystemId based on lazy insertion of the System
- Changed the privacy of the fields in SystemId so Commands can return
the SystemId

---

## Changelog

### Added
- Added command `RegisterSystem`
- Added function `Commands::register_one_shot_system`
- Added function `App::register_one_shot_system`

### Changed
- Changed the privacy and the type of struct tuple to regular struct of
SystemId

## Migration Guide

- Changed SystemId fields from tuple struct to a normal struct
If you want to access the entity field, you should use
`SystemId::entity` instead of `SystemId::0`

## Showcase
> Before, if you wanted to register a system with `Commands`, you would
need to do:
```rust
commands.add(|world: &mut World| {
    let id = world.register_system(your_system);
    // You would need to insert the SystemId inside an entity or similar
})
```
> Now, you can:
```rust
let id = commands.register_one_shot_system(your_system);
// Do what you want with the Id

```

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
Co-authored-by: Pablo Reinhardt <pabloreinhardt@gmail.com>
2024-03-22 17:31:40 +00:00
Vitor Falcao
c9ec95d782
Add Triangle3d primitive to bevy_math::primitives (#12508)
# Context

[GitHub Discussion
Link](https://github.com/bevyengine/bevy/discussions/12506)

# Objective

- **Clarity:** More explicit representation of a common geometric
primitive.
- **Convenience:** Provide methods tailored to 3D triangles (area,
perimeters, etc.).

## Solution

- Adding the `Triangle3d` primitive into the `bevy_math` crate.

---

## Changelog

### Added

- `Triangle3d` primitive to the `bevy_math` crate

### Changed

- `Triangle2d::reverse`: the first and last vertices are swapped instead
of the second and third.

---------

Co-authored-by: Miles Silberling-Cook <NthTensor@users.noreply.github.com>
Co-authored-by: Joona Aalto <jondolf.dev@gmail.com>
2024-03-22 17:24:51 +00:00
Charles Bournhonesque
e33b93e312
Update ecs query docs (#12595)
# Objective

I'm reading through the ecs query code for the first time, and updating
the docs:
- fixed some typos
- added some docs about things I was confused about (in particular what
the difference between `matches_component_set` and
`update_component_access` was)
2024-03-22 13:28:41 +00:00
Lynn
7673afb03e
Implement Mix for Hsva and Hwba (#12619)
# Objective

- Fixes #12618

## Solution

- Implemented `Mix` for `Hsva` and `Hwba` following the implementation
approach of `Hsla`.
2024-03-22 12:20:08 +00:00
Andrew
70d8ce7762
pick nits from example bounding_2d (#12563)
# Objective

- went through bounding_2d example with a fine-toothed comb and found
two small issues

## Solution

- pulled "draw a small filled-in circle" logic into a function
- removed impotent addition of aabb / circle origin (identically
`Vec2(0.0, 0.0)`)
2024-03-22 02:02:00 +00:00
oyasumi731
0950348916
Add hue traits (#12399)
# Objective

Fixes #12200 .

## Solution

I added a Hue Trait with the rotate_hue method to enable hue rotation.
Additionally, I modified the implementation of animations in the
animated_material sample.

---

## Changelog

- Added a  `Hue` trait to `bevy_color/src/color_ops.rs`.
- Added the `Hue` trait implementation to `Hsla`, `Hsva`, `Hwba`,
`Lcha`, and `Oklcha`.
- Updated animated_material sample.

## Migration Guide

Users of Oklcha need to change their usage to use the with_hue method
instead of the with_h method.

---------

Co-authored-by: Pablo Reinhardt <126117294+pablo-lua@users.noreply.github.com>
Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
2024-03-22 00:36:46 +00:00
Lynn
887bc27a6f
Animatable for colors (#12614)
# Objective

- Fixes #12202 

## Solution

- Implements `Animatable` for all color types implementing arithmetic
operations.
  - the colors returned by `Animatable`s methods are already clamped.
- Adds a `color_animation.rs` example.
- Implements the `*Assign` operators for color types that already had
the corresponding operators. This is just a 'nice to have' and I am
happy to remove this if it's not wanted.

---

## Changelog

- `bevy_animation` now depends on `bevy_color`.
- `LinearRgba`, `Laba`, `Oklaba` and `Xyza` implement `Animatable`.

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
Co-authored-by: Zachary Harrold <zac@harrold.com.au>
2024-03-22 00:06:24 +00:00
BeastLe9enD
fcf01a7925
Add path function to ProcessContext (#12636)
# Objective

- It can be useful to have access to the path of the current asset being
processed, for example if you want to need a second file that is
relative to the current file being processed.

## Solution

- I added a `path()` function to the `ProcessContext`
2024-03-21 23:58:54 +00:00
Brezak
ba0f033e8f
Handle NaNs in diagnostics (#12633)
# Objective

Fixes #12628.

## Solution

Added several check for NaN values in `add_measurement`.
2024-03-21 21:26:53 +00:00
François Mockers
2f6d8663d0
rounded border: remove dead code in shader (#12602)
# Objective

- #12500 added dead code to the ui shader

## Solution

- Remove it
2024-03-21 19:17:13 +00:00
Matty
93c17d105a
Make cardinal splines include endpoints (#12574)
# Objective

- Fixes #12570 

## Solution

Previously, cardinal splines constructed by `CubicCardinalSpline` would
leave out their endpoints when constructing the cubic curve segments
connecting their points. (See the linked issue for details.)

Now, cardinal splines include the endpoints. For instance, the provided
usage example
```rust
let points = [
    vec2(-1.0, -20.0),
    vec2(3.0, 2.0),
    vec2(5.0, 3.0),
    vec2(9.0, 8.0),
];
let cardinal = CubicCardinalSpline::new(0.3, points).to_curve();
let positions: Vec<_> = cardinal.iter_positions(100).collect();
```
will actually produce a spline that connects all four of these points
instead of just the middle two "interior" points.

Internally, this is achieved by duplicating the endpoints of the vector
of control points before performing the construction of the associated
`CubicCurve`. This amounts to specifying that the tangents at the
endpoints `P_0` and `P_n` (say) should be parallel to `P_1 - P_0` and
`P_n - P_{n-1}`.

---

## Migration Guide

Any users relying on the old behavior of `CubicCardinalSpline` will have
to truncate any parametrizations they used in order to access a curve
identical to the one they had previously. This would be done by chopping
off a unit-distance segment from each end of the parametrizing interval.
For instance, if a user's existing code looks as follows
```rust
fn interpolate(t: f32) -> Vec2 {
    let points = [
        vec2(-1.0, -20.0),
        vec2(3.0, 2.0),
        vec2(5.0, 3.0),
        vec2(9.0, 8.0),
    ];
    let my_curve = CubicCardinalSpline::new(0.3, points).to_curve();
    my_curve.position(t)
}
```

then in order to obtain similar behavior, `t` will need to be shifted up
by 1, since the output of `CubicCardinalSpline::to_curve` has introduced
a new segment in the interval [0,1], displacing the old segment from
[0,1] to [1,2]:

```rust
fn interpolate(t: f32) -> Vec2 {
    let points = [
        vec2(-1.0, -20.0),
        vec2(3.0, 2.0),
        vec2(5.0, 3.0),
        vec2(9.0, 8.0),
    ];
    let my_curve = CubicCardinalSpline::new(0.3, points).to_curve();
    my_curve.position(t+1)
}
```

(Note that this does not provide identical output for values of `t`
outside of the interval [0,1].)

On the other hand, any user who was specifying additional endpoint
tangents simply to get the curve to pass through the right points (i.e.
not requiring exactly the same output) can simply omit the endpoints
that were being supplied only for control purposes.

---

## Discussion

### Design considerations

This is one of the two approaches outlined in #12570 — in this PR, we
are basically declaring that the docs are right and the implementation
was flawed.

One semi-interesting question is how the endpoint tangents actually
ought to be defined when we include them, and another option considered
was mirroring the control points adjacent to the endpoints instead of
duplicating them, which would have had the advantage that the expected
length of the corresponding difference should be more similar to that of
the other difference-tangents, provided that the points are equally
spaced.

In this PR, the duplication method (which produces smaller tangents) was
chosen for a couple reasons:
- It seems to be more standard
- It is exceptionally simple to implement
- I was a little concerned that the aforementioned alternative would
result in some over-extrapolation

### An annoyance

If you look at the code, you'll see I was unable to find a satisfactory
way of doing this without allocating a new vector. This doesn't seem
like a big problem given the context, but it does bother me. In
particular, if there is some easy parallel to `slice::windows` for
iterators that doesn't pull in an external dependency, I would love to
know about it.
2024-03-21 18:58:51 +00:00
Antony
a5d0265554
Update borders example to match rounded_borders example (#12630)
# Objective

- A new example `rounded_borders` was introduced in #12500, similar to
the `borders` example, but containing labels to describe each border,
leaving inconsistency between the examples.

## Solution

- Update the `borders` example to be consistent with `rounded_borders`.

Co-authored-by: François Mockers <mockersf@gmail.com>
2024-03-21 18:38:58 +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
BeastLe9enD
cc3144926b
Make AssetAction::Ignore not copy assets to imported_assets (#12605)
# Objective

Lets say I have the following `.meta` file:
```RON
(
    meta_format_version: "1.0",
    asset: Ignore,
)
```
When a file is inside the `assets` directory and processing is enabled,
the processor will copy the file into `imported_assets` although it
should be ignored and therefore not copied.

## Solution

- I added a simple check that does not copy the assets if the
AssetAction is `Ignore`.


## Migration Guide

- The public `ProcessResult` enum now has a `ProcessResult::Ignore`
variant that must be handled.
2024-03-21 18:13:18 +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
François Mockers
7b842e373e
UI: rounded border should use camera instead of windows (#12601)
# Objective

- #12500 use the primary window resolution to do all its calculation.
This means bad support for multiple windows or multiple ui camera

## Solution

- Use camera driven UI (https://github.com/bevyengine/bevy/pull/10559)
2024-03-20 23:50:08 +00:00
François Mockers
bd90a64ae0
UI: don't multiply color channels by alpha (#12599)
# Objective

- since #12500, text is a little bit more gray in UI

## Solution

- don't multiply color by alpha. I think this was done in the original
PR (#8973) for shadows which were not added in #12500
2024-03-20 23:15:40 +00:00
Brezak
ed44eb3913
Add a from Dir2 impl for Vec2 (#12594)
# Objective

Allow converting from `Dir2` to `Vec2` in generic code. Fixes #12529.

## Solution

Added a `From<Dir2>` impl for `Vec2`.
2024-03-20 14:21:50 +00:00
IceSentry
4d0d070059
Always spawn fps_overlay on top of everything (#12586)
# Objective

- Currently the fps_overlay affects any other ui node spawned. This
should not happen

## Solution

- Use position absolute and a ZIndex of `i32::MAX - 32`
- I also modified the example a little bit to center it correctly. It
only worked previously because the overlay was pushing it down. I also
took the opportunity to simplify the text spawning code a little bit.
2024-03-20 13:11:48 +00:00
François Mockers
779e4c4901
UI: allow border radius to be optional for images and background (#12592)
# Objective

- #12500 broke images and background colors in UI. Try examples
`overflow`, `ui_scaling` or `ui_texture_atlas`

## Solution

- Makes the component `BorderRadius` optional in the query, as it's not
always present. Use `[0.; 4]` as border radius in the extracted node
when none was found
2024-03-20 13:11:24 +00:00
Antony
f38895a414
Fix Oklab and Oklch color space inconsistency (#12583)
# Objective

Fixes #12224.

## Solution

- Expand `with_` methods for the `Oklch` to their full names.
- Expand `l` to `lightness` in `Oklaba` comments.

## Migration Guide

The following methods have been renamed for the `Oklch` color space:
- `with_l` -> `with_lightness`.
- `with_c` -> `with_chroma`.
- `with_h` -> `with_hue`.
2024-03-19 22:50:42 +00:00
Pablo Reinhardt
40f82b867b
Reflect default in some types on bevy_render (#12580)
# Objective

- Many types in bevy_render doesn't reflect Default even if it could.

## Solution

- Reflect it.

---

---------

Co-authored-by: Pablo Reinhardt <pabloreinhardt@gmail.com>
2024-03-19 22:50:17 +00:00
Lynn
d7372f2c75
Color maths 4 (#12575)
# Objective

- Fixes #12202 

## Solution

- This PR implements componentwise (including alpha) addition,
subtraction and scalar multiplication/division for some color types.
- The mentioned color types are `Laba`, `Oklaba`, `LinearRgba` and
`Xyza` as all of them are either physically or perceptually linear as
mentioned by @alice-i-cecile in the issue.

---

## Changelog

- Scalar mul/div for `LinearRgba` may modify alpha now.

## Migration Guide

- Users of scalar mul/div for `LinearRgba` need to be aware of the
change and maybe use the `.clamp()` methods or manually set the `alpha`
channel.
2024-03-19 22:46:33 +00:00
Antony
e7a31d000e
Add border radius to UI nodes (adopted) (#12500)
# Objective

Implements border radius for UI nodes. Adopted from #8973, but excludes
shadows.

## Solution

- Add a component `BorderRadius` which contains a radius value for each
corner of the UI node.
- Use a fragment shader to generate the rounded corners using a signed
distance function.

<img width="50%"
src="https://github.com/bevyengine/bevy/assets/26204416/16b2ba95-e274-4ce7-adb2-34cc41a776a5"></img>

## Changelog

- `BorderRadius`: New component that holds the border radius values.
- `NodeBundle` & `ButtonBundle`: Added a `border_radius: BorderRadius`
field.
- `extract_uinode_borders`: Stripped down, most of the work is done in
the shader now. Borders are no longer assembled from multiple rects,
instead the shader uses a signed distance function to draw the border.
- `UiVertex`: Added size, border and radius fields.
- `UiPipeline`: Added three vertex attributes to the vertex buffer
layout, to accept the UI node's size, border thickness and border
radius.
- Examples: Added rounded corners to the UI element in the `button`
example, and a `rounded_borders` example.

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
Co-authored-by: Zachary Harrold <zac@harrold.com.au>
Co-authored-by: Pablo Reinhardt <126117294+pablo-lua@users.noreply.github.com>
2024-03-19 22:44:00 +00:00
Spencer C. Imbleau
7c7d1e8a64
refactor: separate out PanicHandlerPlugin (#12557)
# Objective

- Allow configuring of platform-specific panic handlers.
- Remove the silent overwrite of the WASM panic handler
- Closes #12546

## Solution

- Separates the panic handler to a new plugin, `PanicHandlerPlugin`.
- `PanicHandlerPlugin` was added to `DefaultPlugins`.
- Can be disabled on `DefaultPlugins`, in the case someone needs to
configure custom panic handlers.

---

## Changelog

### Added
- A `PanicHandlerPlugin` was added to the `DefaultPlugins`, which now
sets sensible target-specific panic handlers.

### Changed
- On WASM, the panic stack trace was output to the console through the
`BevyLogPlugin`. Since this was separated out into `PanicHandlerPlugin`,
you may need to add the new `PanicHandlerPlugin` (included in
`DefaultPlugins`).

## Migration Guide

- If you used `MinimalPlugins` with `LogPlugin` for a WASM-target build,
you will need to add the new `PanicHandlerPlugin` to set the panic
behavior to output to the console. Otherwise, you will see the default
panic handler (opaque, `unreachable` errors in the console).
2024-03-19 00:56:49 +00:00
Pablo Reinhardt
1af9bc853b
Add a gizmo-based overlay to show UI node outlines (Adopted) (#11237)
# Objective

- This is an adopted version of #10420
- The objective is to help debugging the Ui layout tree with helpful
outlines, that can be easily enabled/disabled

## Solution

- Like #10420, the solution is using the bevy_gizmos in outlining the
nodes

---

## Changelog

### Added
- Added debug_overlay mod to `bevy_dev_tools`
- Added bevy_ui_debug feature to `bevy_dev_tools`

## How to use
- The user must use `bevy_dev_tools` feature in TOML
- The user must use the plugin UiDebugPlugin, that can be found on
`bevy::dev_tools::debug_overlay`
- Finally, to enable the function, the user must set
`UiDebugOptions::enabled` to true
Someone can easily toggle the function with something like:

```rust
fn toggle_overlay(input: Res<ButtonInput<KeyCode>>, options: ResMut<UiDebugOptions>) {
   if input.just_pressed(KeyCode::Space) {
      // The toggle method will enable if disabled and disable if enabled
      options.toggle();
   }
}
```

Note that this feature can be disabled from dev_tools, as its in fact
behind a default feature there, being the feature bevy_ui_debug.

# Limitations
Currently, due to limitations with gizmos itself, it's not possible to
support this feature to more the one window, so this tool is limited to
the primary window only.

# Showcase


![image](https://github.com/bevyengine/bevy/assets/126117294/ce9d70e6-0a57-4fa9-9753-ff5a9d82c009)
Ui example with debug_overlay enabled


![image](https://github.com/bevyengine/bevy/assets/126117294/e945015c-5bab-4d7f-9273-472aabaf25a9)
And disabled

---------

Co-authored-by: Nicola Papale <nico@nicopap.ch>
Co-authored-by: Pablo Reinhardt <pabloreinhardt@gmail.com>
Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
2024-03-18 18:11:06 +00:00
Rob Parrett
289a02cad6
bevy_color: Add Tailwind palette (#12080)
# Objective

Give Bevy a well-designed built-in color palette for users to use while
prototyping or authoring Bevy examples.

## Solution

Generate
([playground](https://play.rust-lang.org/?version=stable&mode=debug&edition=2021&gist=f7b3a3002fb7727db15c1197e0a1a373),
[gist](https://gist.github.com/rust-play/f7b3a3002fb7727db15c1197e0a1a373))
consts from [Tailwind](https://tailwindcss.com/docs/customizing-colors)
(mit license) json.

## Discussion

Are there other popular alternatives we should be looking at? Something
new and fancy involving a really long acronym like CIELUVLCh? I'm not a
tailwind user or color expert, but I really like the way it's broken up
into distinct but plentiful hue and lightness groups.

It beats needing some shades of red, scrolling through the [current
palette](https://docs.rs/bevy/latest/bevy/prelude/enum.Color.html),
choosing a few of `CRIMSON`, `MAROON`, `RED`, `TOMATO` at random and
calling it a day.

The best information I was able to dig up about the Tailwind palette is
from this thread:
https://twitter.com/steveschoger/status/1303795136703410180. Here are
some key excerpts:

> Tried to the "perceptually uniform" thing for Tailwind UI. 
> Ultimately, it just resulted in a bunch of useless shades for colors
like yellow and green that are inherently brighter.

> With that said you're guaranteed to get a contrast ratio of 4.5:1 when
using any 700 shade (in some cases 600) on a 100 shade of the same hue.

> We just spent a lot of time looking at sites to figure out which
colors are popular and tried to fill all the gaps.
> Even the lime green is questionable but felt there needed to be
something in between the jump from yellow to green 😅

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
2024-03-18 18:06:07 +00:00
Arthur Brussee
ac49dce4ca
Use async-fn in traits rather than BoxedFuture (#12550)
# Objective

Simplify implementing some asset traits without Box::pin(async move{})
shenanigans.
Fixes (in part) https://github.com/bevyengine/bevy/issues/11308

## Solution
Use async-fn in traits when possible in all traits. Traits with return
position impl trait are not object safe however, and as AssetReader and
AssetWriter are both used with dynamic dispatch, you need a Boxed
version of these futures anyway.

In the future, Rust is [adding
](https://blog.rust-lang.org/2023/12/21/async-fn-rpit-in-traits.html)proc
macros to generate these traits automatically, and at some point in the
future dyn traits should 'just work'. Until then.... this seemed liked
the right approach given more ErasedXXX already exist, but, no clue if
there's plans here! Especially since these are public now, it's a bit of
an unfortunate API, and means this is a breaking change.

In theory this saves some performance when these traits are used with
static dispatch, but, seems like most code paths go through dynamic
dispatch, which boxes anyway.

I also suspect a bunch of the lifetime annotations on these function
could be simplified now as the BoxedFuture was often the only thing
returned which needed a lifetime annotation, but I'm not touching that
for now as traits + lifetimes can be so tricky.

This is a revival of
[pull/11362](https://github.com/bevyengine/bevy/pull/11362) after a
spectacular merge f*ckup, with updates to the latest Bevy. Just to recap
some discussion:
- Overall this seems like a win for code quality, especially when
implementing these traits, but a loss for having to deal with ErasedXXX
variants.
- `ConditionalSend` was the preferred name for the trait that might be
Send, to deal with wasm platforms.
- When reviewing be sure to disable whitespace difference, as that's 95%
of the PR.


## Changelog
- AssetReader, AssetWriter, AssetLoader, AssetSaver and Process now use
async-fn in traits rather than boxed futures.

## Migration Guide
- Custom implementations of AssetReader, AssetWriter, AssetLoader,
AssetSaver and Process should switch to async fn rather than returning a
bevy_utils::BoxedFuture.
- Simultaniously, to use dynamic dispatch on these traits you should
instead use dyn ErasedXXX.
2024-03-18 17:56:57 +00:00
NiseVoid
ce75dec3b8
Add setting to enable/disable shadows to MaterialPlugin (#12538)
# Objective

- Not all materials need shadow, but a queue_shadows system is always
added to the `Render` schedule and executed

## Solution

- Make a setting for shadows, it defaults to true

## Changelog

- Added `shadows_enabled` setting to `MaterialPlugin`

## Migration Guide

- `MaterialPlugin` now has a `shadows_enabled` setting, if you didn't
spawn the plugin using `::default()` or `..default()`, you'll need to
set it. `shadows_enabled: true` is the same behavior as the previous
version, and also the default value.
2024-03-18 17:54:41 +00:00
Multirious
70da903cec
Add methods to return the inner value for direction types (#12516)
# Objective

Currently in order to retrieve the inner values from direction types is
that you need to use the `Deref` trait or `From`/`Into`. `Deref` that is
currently implemented is an anti-pattern that I believe should be less
relied upon.
This pull-request add getters for retrieving the inner values for
direction types.

Advantages of getters:
- Let rust-analyzer to list out available methods for users to
understand better to on how to get the inner value. (This happens to me.
I really don't know how to get the value until I look through the source
code.)
- They are simple.
- Generally won't be ambiguous in most context. Traits such as
`From`/`Into` will require fully qualified syntax from time to time.
- Unsurprising result.

Disadvantages of getters:
- More verbose

Advantages of deref polymorphism:
- You reduce boilerplate for getting the value and call inner methods
by:
  ```rust
  let dir = Dir3::new(Vec3::UP).unwrap();
  // getting value
  let value = *dir;
  // instead of using getters
  let value = dir.vec3();

  // calling methods for the inner vector
  dir.xy();
  // instead of using getters
  dir.vec3().xy();
  ```

Disadvantages of deref polymorphism:
- When under more level of indirection, it will requires more
dereferencing which will get ugly in some part:
  ```rust
  // getting value
  let value = **dir;
  // instead of using getters
  let value = dir.vec3();

  // calling methods for the inner vector
  dir.xy();
  // instead of using getters
  dir.vec3().xy();
  ```

[More detail
here](https://rust-unofficial.github.io/patterns/anti_patterns/deref.html).


Edit: Update information for From/Into trait.
Edit: Advantages and disadvantages.

## Solution

Add `vec2` method for Dir2.
Add `vec3` method for Dir3.
Add `vec3a` method for Dir3A.
2024-03-18 17:49:58 +00:00
robtfm
26f2d3fb2f
fast-fail in as_bind_group (#12513)
# Objective

prevent gpu buffer allocations when running `as_bind_group` for assets
with texture dependencies that are not yet available.

## Solution

reorder the binding creation so that fallible items are created first.
2024-03-18 17:47:31 +00:00
Rob Parrett
3549ae9e37
Fix pink colors in examples (#12451)
# Objective

I was wondering why the `lighting` example was still looking quite
different lately (specifically, the intensity of the green light on the
cube) and noticed that we had one more color change I didn't catch
before.

Prior to the `bevy_color` port, `PINK` was actually "deep pink" from the
css4 spec.

`palettes::css::PINK` is now correctly a lighter pink color defined by
the same spec.

```rust
// Bevy 0.13
pub const PINK: Color = Color::rgb(1.0, 0.08, 0.58);
// Bevy 0.14-dev
pub const PINK: Srgba = Srgba::new(1.0, 0.753, 0.796, 1.0);
pub const DEEP_PINK: Srgba = Srgba::new(1.0, 0.078, 0.576, 1.0);
```

## Solution

Change usages of `css::PINK` to `DEEP_PINK` to restore the examples to
their former colors.
2024-03-18 17:44:46 +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
Stepan Koltsov
2c953914bc
Explain Camera2dBundle.projection needs to be set carefully (#11115)
Encountered it while implementing
https://github.com/bevyengine/bevy/pull/11109.

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
2024-03-18 17:35:33 +00:00
dependabot[bot]
5cf7d9213e
Update base64 requirement from 0.21.5 to 0.22.0 (#12552)
Updates the requirements on
[base64](https://github.com/marshallpierce/rust-base64) to permit the
latest version.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/marshallpierce/rust-base64/blob/master/RELEASE-NOTES.md">base64's
changelog</a>.</em></p>
<blockquote>
<h1>0.22.0</h1>
<ul>
<li><code>DecodeSliceError::OutputSliceTooSmall</code> is now
conservative rather than precise. That is, the error will only occur if
the decoded output <em>cannot</em> fit, meaning that
<code>Engine::decode_slice</code> can now be used with exactly-sized
output slices. As part of this, <code>Engine::internal_decode</code> now
returns <code>DecodeSliceError</code> instead of
<code>DecodeError</code>, but that is not expected to affect any
external callers.</li>
<li><code>DecodeError::InvalidLength</code> now refers specifically to
the <em>number of valid symbols</em> being invalid (i.e. <code>len % 4
== 1</code>), rather than just the number of input bytes. This avoids
confusing scenarios when based on interpretation you could make a case
for either <code>InvalidLength</code> or <code>InvalidByte</code> being
appropriate.</li>
<li>Decoding is somewhat faster (5-10%)</li>
</ul>
<h1>0.21.7</h1>
<ul>
<li>Support getting an alphabet's contents as a str via
<code>Alphabet::as_str()</code></li>
</ul>
<h1>0.21.6</h1>
<ul>
<li>Improved introductory documentation and example</li>
</ul>
<h1>0.21.5</h1>
<ul>
<li>Add <code>Debug</code> and <code>Clone</code> impls for the general
purpose Engine</li>
</ul>
<h1>0.21.4</h1>
<ul>
<li>Make <code>encoded_len</code> <code>const</code>, allowing the
creation of arrays sized to encode compile-time-known data lengths</li>
</ul>
<h1>0.21.3</h1>
<ul>
<li>Implement <code>source</code> instead of <code>cause</code> on Error
types</li>
<li>Roll back MSRV to 1.48.0 so Debian can continue to live in a time
warp</li>
<li>Slightly faster chunked encoding for short inputs</li>
<li>Decrease binary size</li>
</ul>
<h1>0.21.2</h1>
<ul>
<li>Rollback MSRV to 1.57.0 -- only dev dependencies need 1.60, not the
main code</li>
</ul>
<h1>0.21.1</h1>
<ul>
<li>Remove the possibility of panicking during decoded length
calculations</li>
<li><code>DecoderReader</code> no longer sometimes erroneously ignores
padding <a
href="https://redirect.github.com/marshallpierce/rust-base64/issues/226">#226</a></li>
</ul>
<h2>Breaking changes</h2>
<ul>
<li><code>Engine.internal_decode</code> return type changed</li>
<li>Update MSRV to 1.60.0</li>
</ul>
<h1>0.21.0</h1>
<h2>Migration</h2>
<h3>Functions</h3>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="5d70ba7576"><code>5d70ba7</code></a>
Merge pull request <a
href="https://redirect.github.com/marshallpierce/rust-base64/issues/269">#269</a>
from marshallpierce/mp/decode-precisely</li>
<li><a
href="efb6c006c7"><code>efb6c00</code></a>
Release notes</li>
<li><a
href="2b91084a31"><code>2b91084</code></a>
Add some tests to boost coverage</li>
<li><a
href="9e9c7abe65"><code>9e9c7ab</code></a>
Engine::internal_decode now returns DecodeSliceError</li>
<li><a
href="a8a60f43c5"><code>a8a60f4</code></a>
Decode main loop improvements</li>
<li><a
href="a25be0667c"><code>a25be06</code></a>
Simplify leftover output writes</li>
<li><a
href="9979cc33bb"><code>9979cc3</code></a>
Keep morsels as separate bytes</li>
<li><a
href="37670c5ec2"><code>37670c5</code></a>
Bump dev toolchain version (<a
href="https://redirect.github.com/marshallpierce/rust-base64/issues/268">#268</a>)</li>
<li><a
href="9652c78773"><code>9652c78</code></a>
v0.21.7</li>
<li><a
href="08deccf703"><code>08deccf</code></a>
provide as_str() method to return the alphabet characters (<a
href="https://redirect.github.com/marshallpierce/rust-base64/issues/264">#264</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/marshallpierce/rust-base64/compare/v0.21.5...v0.22.0">compare
view</a></li>
</ul>
</details>
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2024-03-18 06:42:58 +00:00
James Liu
6760b6e8a5
Remove WorldCell (#12551)
# Objective
Fixes #12549. WorldCell's support of everything a World can do is
incomplete, and represents an alternative, potentially confusing, and
less performant way of pulling multiple fetches from a `World`. The
typical approach is to use `SystemState` for a runtime cached and safe
way, or `UnsafeWorldCell` if the use of `unsafe` is tolerable.

## Solution
Remove it!

---

## Changelog
Removed: `WorldCell`
Removed: `World::cell`

## Migration Guide
`WorldCell` has been removed. If you were using it to fetch multiple
distinct values from a `&mut World`, use `SystemState` by calling
`SystemState::get` instead. Alternatively, if `SystemState` cannot be
used, `UnsafeWorldCell` can instead be used in unsafe contexts.
2024-03-18 06:28:31 +00:00