From 81162c8ca89647471cceef76fa3d91839f19ef8f Mon Sep 17 00:00:00 2001
From: Nolan Darilek <nolan@thewordnerd.info>
Date: Tue, 15 Mar 2022 10:48:17 -0500
Subject: [PATCH] Don't speak direction component when added.

---
 src/navigation.rs | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/src/navigation.rs b/src/navigation.rs
index 79ff46e..4f5f6cd 100644
--- a/src/navigation.rs
+++ b/src/navigation.rs
@@ -197,11 +197,16 @@ fn update_direction(
 
 fn speak_direction(
     mut tts: ResMut<Tts>,
-    player: Query<&CardinalDirection, (With<Player>, Changed<CardinalDirection>)>,
+    player: Query<
+        (&CardinalDirection, ChangeTrackers<CardinalDirection>),
+        (With<Player>, Changed<CardinalDirection>),
+    >,
 ) -> Result<(), Box<dyn Error>> {
-    if let Ok(direction) = player.get_single() {
-        let direction: String = (*direction).into();
-        tts.speak(direction, true)?;
+    if let Ok((direction, change)) = player.get_single() {
+        if !change.is_added() {
+            let direction: String = (*direction).into();
+            tts.speak(direction, true)?;
+        }
     }
     Ok(())
 }