only fetch last event when crs changes

frewsxcv · Jan 11, 2023 · 9dc1d13 · 9dc1d13
1 parent 5ec4e8e
commit 9dc1d13
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/rgis-settings/src/systems.rs b/rgis-settings/src/systems.rs
@@ -3,7 +3,7 @@ pub fn handle_crs_changed_events(
     mut crs_changed_event_writer: bevy::ecs::event::EventWriter<rgis_events::CrsChangedEvent>,
     mut settings: bevy::ecs::system::ResMut<crate::RgisSettings>,
 ) {
-    for event in change_crs_event_reader.iter() {
+    if let Some(event) = change_crs_event_reader.iter().next_back() {
         settings.target_crs = event.new_crs.clone();
         crs_changed_event_writer.send(rgis_events::CrsChangedEvent {
             old_crs: event.old_crs.clone(),