bevy/examples/diagnostics/custom_diagnostic.rs
Tristan Guichaoua 694c06f3d0
Inverse missing_docs logic (#11676)
# Objective

Currently the `missing_docs` lint is allowed-by-default and enabled at
crate level when their documentations is complete (see #3492).
This PR proposes to inverse this logic by making `missing_docs`
warn-by-default and mark crates with imcomplete docs allowed.

## Solution

Makes `missing_docs` warn at workspace level and allowed at crate level
when the docs is imcomplete.
2024-02-03 21:40:55 +00:00

30 lines
1 KiB
Rust

//! 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);
}