fix remaining usages

crates/bevy_ecs/src/observer/mod.rs

@@ -7,11 +7,12 @@ mod trigger_event;
 pub use runner::*;
 pub use trigger_event::*;
 
+use crate::entity::EntityHashMap;
 use crate::observer::entity_observer::ObservedBy;
 use crate::{archetype::ArchetypeFlags, system::IntoObserverSystem, world::*};
 use crate::{component::ComponentId, prelude::*, world::DeferredWorld};
 use bevy_ptr::Ptr;
-use bevy_utils::{EntityHashMap, HashMap};
+use bevy_utils::HashMap;
 use std::{fmt::Debug, marker::PhantomData};
 
 /// Type containing triggered [`Event`] information for a given run of an [`Observer`]. This contains the
@@ -152,15 +153,15 @@ pub struct ObserverTrigger {
 }
 
 // Map between an observer entity and its runner
-type ObserverMap = EntityHashMap<Entity, ObserverRunner>;
+type ObserverMap = EntityHashMap<ObserverRunner>;
 
 /// Collection of [`ObserverRunner`] for [`Observer`] registered to a particular trigger targeted at a specific component.
 #[derive(Default, Debug)]
 pub struct CachedComponentObservers {
     // Observers listening to triggers targeting this component
     map: ObserverMap,
     // Observers listening to triggers targeting this component on a specific entity
-    entity_map: EntityHashMap<Entity, ObserverMap>,
+    entity_map: EntityHashMap<ObserverMap>,
 }
 
 /// Collection of [`ObserverRunner`] for [`Observer`] registered to a particular trigger.
@@ -171,7 +172,7 @@ pub struct CachedObservers {
     // Observers listening for this trigger fired at a specific component
     component_observers: HashMap<ComponentId, CachedComponentObservers>,
     // Observers listening for this trigger fired at a specific entity
-    entity_observers: EntityHashMap<Entity, ObserverMap>,
+    entity_observers: EntityHashMap<ObserverMap>,
 }
 
 /// Metadata for observers. Stores a cache mapping trigger ids to the registered observers.

crates/bevy_reflect/src/impls/std.rs

@@ -1029,7 +1029,6 @@ macro_rules! impl_reflect_for_hashset {
 }
 
 impl_type_path!(::bevy_utils::NoOpHash);
-impl_type_path!(::bevy_ecs::entity::EntityHash);
 impl_type_path!(::bevy_utils::FixedState);
 
 impl_reflect_for_hashset!(::std::collections::HashSet<V,S>);

crates/bevy_render/src/view/visibility/range.rs

@@ -9,15 +9,15 @@ use std::{
 use bevy_app::{App, Plugin, PostUpdate};
 use bevy_ecs::{
     component::Component,
-    entity::Entity,
+    entity::{Entity, EntityHashMap},
     query::{Changed, With},
     schedule::IntoSystemConfigs as _,
     system::{Query, Res, ResMut, Resource},
 };
 use bevy_math::{vec4, FloatOrd, Vec4};
 use bevy_reflect::Reflect;
 use bevy_transform::components::GlobalTransform;
-use bevy_utils::{prelude::default, EntityHashMap, HashMap};
+use bevy_utils::{prelude::default, HashMap};
 use nonmax::NonMaxU16;
 use wgpu::{BufferBindingType, BufferUsages};
 
@@ -191,7 +191,7 @@ impl VisibilityRange {
 #[derive(Resource)]
 pub struct RenderVisibilityRanges {
     /// Information corresponding to each entity.
-    entities: EntityHashMap<Entity, RenderVisibilityEntityInfo>,
+    entities: EntityHashMap<RenderVisibilityEntityInfo>,
 
     /// Maps a [`VisibilityRange`] to its index within the `buffer`.
     ///
@@ -309,13 +309,13 @@ impl RenderVisibilityRanges {
 #[derive(Resource, Default)]
 pub struct VisibleEntityRanges {
     /// Stores which bit index each view corresponds to.
-    views: EntityHashMap<Entity, u8>,
+    views: EntityHashMap<u8>,
 
     /// Stores a bitmask in which each view has a single bit.
     ///
     /// A 0 bit for a view corresponds to "out of range"; a 1 bit corresponds to
     /// "in range".
-    entities: EntityHashMap<Entity, u32>,
+    entities: EntityHashMap<u32>,
 }
 
 impl VisibleEntityRanges {

examples/2d/mesh2d_manual.rs

@@ -8,6 +8,7 @@
 use bevy::{
     color::palettes::basic::YELLOW,
     core_pipeline::core_2d::{Transparent2d, CORE_2D_DEPTH_FORMAT},
+    ecs::entity::EntityHashMap,
     math::FloatOrd,
     prelude::*,
     render::{
@@ -33,7 +34,6 @@ use bevy::{
         Mesh2dPipelineKey, Mesh2dTransforms, MeshFlags, RenderMesh2dInstance, SetMesh2dBindGroup,
         SetMesh2dViewBindGroup, WithMesh2d,
     },
-    utils::EntityHashMap,
 };
 use std::f32::consts::PI;
 
@@ -291,7 +291,7 @@ pub const COLORED_MESH2D_SHADER_HANDLE: Handle<Shader> =
 
 /// Our custom pipeline needs its own instance storage
 #[derive(Resource, Deref, DerefMut, Default)]
-pub struct RenderColoredMesh2dInstances(EntityHashMap<Entity, RenderMesh2dInstance>);
+pub struct RenderColoredMesh2dInstances(EntityHashMap<RenderMesh2dInstance>);
 
 impl Plugin for ColoredMesh2dPlugin {
     fn build(&self, app: &mut App) {