Getter instead of deref

Author: Aceeri

crates/bevy_ecs/src/schedule/condition.rs

@@ -692,7 +692,7 @@ pub mod common_conditions {
     /// assert_eq!(world.resource::<Counter>().0, 0);
     /// ```
     pub fn in_state<S: States>(state: S) -> impl FnMut(Res<State<S>>) -> bool + Clone {
-        move |current_state: Res<State<S>>| current_state.0 == state
+        move |current_state: Res<State<S>>| *current_state.get() == state
     }
 
     /// Generates a [`Condition`](super::Condition)-satisfying closure that returns `true`
@@ -751,7 +751,7 @@ pub mod common_conditions {
         state: S,
     ) -> impl FnMut(Option<Res<State<S>>>) -> bool + Clone {
         move |current_state: Option<Res<State<S>>>| match current_state {
-            Some(current_state) => current_state.0 == state,
+            Some(current_state) => *current_state.get() == state,
             None => false,
         }
     }

crates/bevy_ecs/src/schedule/state.rs

@@ -85,9 +85,9 @@ pub struct OnUpdate<S: States>(pub S);
 #[derive(Resource, Default, Debug)]
 pub struct State<S: States>(S);
 
-impl<S: States> std::ops::Deref for State<S> {
-    type Target = S;
-    fn deref(&self) -> &Self::Target {
+impl<S: States> State<S> {
+    /// Get the current state.
+    pub fn get(&self) -> &S {
         &self.0
     }
 }