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