Vendor dependencies for 0.3.0 release

vendor/bevy/examples/diagnostics/custom_diagnostic.rs

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+//! This example illustrates how to create a custom diagnostic.
+
+use bevy::{
+    diagnostic::{
+        Diagnostic, DiagnosticPath, Diagnostics, LogDiagnosticsPlugin, RegisterDiagnostic,
+    },
+    prelude::*,
+};
+
+fn main() {
+    App::new()
+        .add_plugins((
+            DefaultPlugins,
+            // The "print diagnostics" plugin is optional.
+            // It just visualizes our diagnostics in the console.
+            LogDiagnosticsPlugin::default(),
+        ))
+        // Diagnostics must be initialized before measurements can be added.
+        .register_diagnostic(Diagnostic::new(SYSTEM_ITERATION_COUNT).with_suffix(" iterations"))
+        .add_systems(Update, my_system)
+        .run();
+}
+
+// All diagnostics should have a unique DiagnosticPath.
+const SYSTEM_ITERATION_COUNT: DiagnosticPath = DiagnosticPath::const_new("system_iteration_count");
+
+fn my_system(mut diagnostics: Diagnostics) {
+    // Add a measurement of 10.0 for our diagnostic each time this system runs.
+    diagnostics.add_measurement(&SYSTEM_ITERATION_COUNT, || 10.0);
+}

vendor/bevy/examples/diagnostics/enabling_disabling_diagnostic.rs

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+//! Shows how to disable/re-enable a Diagnostic during runtime
+
+use std::time::Duration;
+
+use bevy::{
+    diagnostic::{DiagnosticsStore, FrameTimeDiagnosticsPlugin, LogDiagnosticsPlugin},
+    prelude::*,
+    time::common_conditions::on_timer,
+};
+
+fn main() {
+    App::new()
+        .add_plugins((
+            DefaultPlugins,
+            FrameTimeDiagnosticsPlugin::default(),
+            LogDiagnosticsPlugin::default(),
+        ))
+        .add_systems(
+            Update,
+            toggle.run_if(on_timer(Duration::from_secs_f32(10.0))),
+        )
+        .run();
+}
+
+fn toggle(mut store: ResMut<DiagnosticsStore>) {
+    for diag in store.iter_mut() {
+        info!("toggling diagnostic {}", diag.path());
+        diag.is_enabled = !diag.is_enabled;
+    }
+}

vendor/bevy/examples/diagnostics/log_diagnostics.rs

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+//! Shows different built-in plugins that logs diagnostics, like frames per second (FPS), to the console.
+
+use bevy::{
+    diagnostic::{FrameTimeDiagnosticsPlugin, LogDiagnosticsPlugin},
+    prelude::*,
+};
+
+fn main() {
+    App::new()
+        .add_plugins((
+            // The diagnostics plugins need to be added after DefaultPlugins as they use e.g. the time plugin for timestamps.
+            DefaultPlugins,
+            // Adds a system that prints diagnostics to the console.
+            // The other diagnostics plugins can still be used without this if you want to use them in an ingame overlay for example.
+            LogDiagnosticsPlugin::default(),
+            // Adds frame time, FPS and frame count diagnostics.
+            FrameTimeDiagnosticsPlugin::default(),
+            // Adds an entity count diagnostic.
+            bevy::diagnostic::EntityCountDiagnosticsPlugin,
+            // Adds cpu and memory usage diagnostics for systems and the entire game process.
+            bevy::diagnostic::SystemInformationDiagnosticsPlugin,
+            // Forwards various diagnostics from the render app to the main app.
+            // These are pretty verbose but can be useful to pinpoint performance issues.
+            bevy_render::diagnostic::RenderDiagnosticsPlugin,
+        ))
+        // No rendering diagnostics are emitted unless something is drawn to the screen,
+        // so we spawn a small scene.
+        .add_systems(Startup, setup)
+        .run();
+}
+
+/// set up a simple 3D scene
+fn setup(
+    mut commands: Commands,
+    mut meshes: ResMut<Assets<Mesh>>,
+    mut materials: ResMut<Assets<StandardMaterial>>,
+) {
+    // circular base
+    commands.spawn((
+        Mesh3d(meshes.add(Circle::new(4.0))),
+        MeshMaterial3d(materials.add(Color::WHITE)),
+        Transform::from_rotation(Quat::from_rotation_x(-std::f32::consts::FRAC_PI_2)),
+    ));
+    // cube
+    commands.spawn((
+        Mesh3d(meshes.add(Cuboid::new(1.0, 1.0, 1.0))),
+        MeshMaterial3d(materials.add(Color::srgb_u8(124, 144, 255))),
+        Transform::from_xyz(0.0, 0.5, 0.0),
+    ));
+    // light
+    commands.spawn((
+        PointLight {
+            shadows_enabled: true,
+            ..default()
+        },
+        Transform::from_xyz(4.0, 8.0, 4.0),
+    ));
+    // camera
+    commands.spawn((
+        Camera3d::default(),
+        Transform::from_xyz(-2.5, 4.5, 9.0).looking_at(Vec3::ZERO, Vec3::Y),
+    ));
+}