Added public & fixed formatting

Author: Br3nnabee

crates/bevy_state/src/app.rs

@@ -5,8 +5,9 @@ use log::warn;
 
 use crate::{
     state::{
-        setup_state_transitions_in_world, ComputedStates, FreelyMutableState, NextState, PreviousState, State,
-        StateTransition, StateTransitionEvent, StateTransitionSystems, States, SubStates,
+        setup_state_transitions_in_world, ComputedStates, FreelyMutableState, NextState,
+        PreviousState, State, StateTransition, StateTransitionEvent, StateTransitionSystems,
+        States, SubStates,
     },
     state_scoped::{despawn_entities_on_enter_state, despawn_entities_on_exit_state},
 };

crates/bevy_state/src/state/resources.rs

@@ -133,6 +133,13 @@ impl<S: States> Deref for State<S> {
 )]
 pub struct PreviousState<S: States>(pub(crate) S);
 
+impl<S: States> PreviousState<S> {
+    /// Get the previous state.
+    pub fn get(&self) -> &S {
+        &self.0
+    }
+}
+
 impl<S: States> Deref for PreviousState<S> {
     type Target = S;
 

crates/bevy_state/src/state/transitions.rs

@@ -7,7 +7,10 @@ use bevy_ecs::{
     world::World,
 };
 
-use super::{resources::{PreviousState, State},states::States};
+use super::{
+    resources::{PreviousState, State},
+    states::States,
+};
 
 /// The label of a [`Schedule`] that **only** runs whenever [`State<S>`] enters the provided state.
 ///