35 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Rust
		
	
	
	
	
	
			
		
		
	
	
			35 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Rust
		
	
	
	
	
	
| use bevy::{
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|     diagnostic::{Diagnostic, DiagnosticId, Diagnostics, PrintDiagnosticsPlugin},
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|     prelude::*,
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| };
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| 
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| /// This example illustrates how to create a custom diagnostic
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| fn main() {
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|     App::build()
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|         .add_default_plugins()
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|         // The "print diagnostics" plugin is optional. It just visualizes our diagnostics in the console
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|         .add_plugin(PrintDiagnosticsPlugin::default())
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|         .add_startup_system(setup_diagnostic_system.system())
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|         .add_system(my_system.system())
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|         .run();
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| }
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| 
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| // All diagnostics should have a unique DiagnosticId. for each new diagnostic, generate a new random number
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| pub const SYSTEM_ITERATION_COUNT: DiagnosticId =
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|     DiagnosticId::from_u128(337040787172757619024841343456040760896);
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| 
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| fn setup_diagnostic_system(mut diagnostics: ResMut<Diagnostics>) {
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|     // Diagnostics must be initialized before measurements can be added.
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|     // In general it's a good idea to set them up in a "startup system".
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|     diagnostics.add(Diagnostic::new(
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|         SYSTEM_ITERATION_COUNT,
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|         "system_iteration_count",
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|         10,
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|     ));
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| }
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| 
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| fn my_system(mut diagnostics: ResMut<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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