renamed ComponentId, Components, ComponentDescriptor and ComponentInfo

crates/bevy_core/src/lib.rs

@@ -19,7 +19,7 @@ pub mod prelude {
 }
 
 use bevy_app::prelude::*;
-use bevy_ecs::component::{ComponentId, ComponentTicks, Tick};
+use bevy_ecs::component::{ComponentTicks, DataId, Tick};
 use bevy_ecs::prelude::*;
 use bevy_reflect::{ReflectDeserialize, ReflectSerialize};
 use bevy_utils::{Duration, HashSet, Instant, Uuid};
@@ -49,7 +49,7 @@ impl Plugin for TypeRegistrationPlugin {
 
 fn register_ecs_types(app: &mut App) {
     app.register_type::<Entity>()
-        .register_type::<ComponentId>()
+        .register_type::<DataId>()
         .register_type::<Tick>()
         .register_type::<ComponentTicks>();
 }

crates/bevy_ecs/macros/src/lib.rs

@@ -120,14 +120,14 @@ pub fn derive_bundle(input: TokenStream) -> TokenStream {
 
     TokenStream::from(quote! {
         // SAFETY:
-        // - ComponentId is returned in field-definition-order. [from_components] and [get_components] use field-definition-order
+        // - DataId is returned in field-definition-order. [from_components] and [get_components] use field-definition-order
         // - `Bundle::get_components` is exactly once for each member. Rely's on the Component -> Bundle implementation to properly pass
         //   the correct `StorageType` into the callback.
         unsafe impl #impl_generics #ecs_path::bundle::Bundle for #struct_name #ty_generics #where_clause {
             fn component_ids(
-                components: &mut #ecs_path::component::Components,
+                components: &mut #ecs_path::component::WorldData,
                 storages: &mut #ecs_path::storage::Storages,
-                ids: &mut impl FnMut(#ecs_path::component::ComponentId)
+                ids: &mut impl FnMut(#ecs_path::component::DataId)
             ){
                 #(#field_component_ids)*
             }
@@ -204,7 +204,7 @@ pub fn impl_param_set(_input: TokenStream) -> TokenStream {
             where #(#param: ReadOnlySystemParam,)*
             { }
 
-            // SAFETY: Relevant parameter ComponentId and ArchetypeComponentId access is applied to SystemMeta. If any ParamState conflicts
+            // SAFETY: Relevant parameter DataId and ArchetypeComponentId access is applied to SystemMeta. If any ParamState conflicts
             // with any prior access, a panic will occur.
             unsafe impl<'_w, '_s, #(#param: SystemParam,)*> SystemParam for ParamSet<'_w, '_s, (#(#param,)*)>
             {

crates/bevy_ecs/macros/src/world_query.rs

@@ -160,7 +160,7 @@ pub(crate) fn world_query_impl(
                 }
             }
 
-            fn update_component_access(state: &Self::State, _access: &mut #path::query::FilteredAccess<#path::component::ComponentId>) {
+            fn update_component_access(state: &Self::State, _access: &mut #path::query::FilteredAccess<#path::component::DataId>) {
                 #( <#field_types>::update_component_access(&state.#named_field_idents, _access); )*
             }
 
@@ -176,7 +176,7 @@ pub(crate) fn world_query_impl(
                 })
             }
 
-            fn matches_component_set(state: &Self::State, _set_contains_id: &impl Fn(#path::component::ComponentId) -> bool) -> bool {
+            fn matches_component_set(state: &Self::State, _set_contains_id: &impl Fn(#path::component::DataId) -> bool) -> bool {
                 true #(&& <#field_types>::matches_component_set(&state.#named_field_idents, _set_contains_id))*
             }
         }

crates/bevy_ecs/src/archetype.rs

@@ -21,7 +21,7 @@
 
 use crate::{
     bundle::BundleId,
-    component::{ComponentId, StorageType},
+    component::{DataId, StorageType},
     entity::{Entity, EntityLocation},
     storage::{ImmutableSparseSet, SparseArray, SparseSet, SparseSetIndex, TableId, TableRow},
 };
@@ -309,15 +309,15 @@ pub struct Archetype {
     table_id: TableId,
     edges: Edges,
     entities: Vec<ArchetypeEntity>,
-    components: ImmutableSparseSet<ComponentId, ArchetypeComponentInfo>,
+    components: ImmutableSparseSet<DataId, ArchetypeComponentInfo>,
 }
 
 impl Archetype {
     pub(crate) fn new(
         id: ArchetypeId,
         table_id: TableId,
-        table_components: impl Iterator<Item = (ComponentId, ArchetypeComponentId)>,
-        sparse_set_components: impl Iterator<Item = (ComponentId, ArchetypeComponentId)>,
+        table_components: impl Iterator<Item = (DataId, ArchetypeComponentId)>,
+        sparse_set_components: impl Iterator<Item = (DataId, ArchetypeComponentId)>,
     ) -> Self {
         let (min_table, _) = table_components.size_hint();
         let (min_sparse, _) = sparse_set_components.size_hint();
@@ -376,7 +376,7 @@ impl Archetype {
     ///
     /// [`Table`]: crate::storage::Table
     #[inline]
-    pub fn table_components(&self) -> impl Iterator<Item = ComponentId> + '_ {
+    pub fn table_components(&self) -> impl Iterator<Item = DataId> + '_ {
         self.components
             .iter()
             .filter(|(_, component)| component.storage_type == StorageType::Table)
@@ -389,7 +389,7 @@ impl Archetype {
     ///
     /// [`ComponentSparseSet`]: crate::storage::ComponentSparseSet
     #[inline]
-    pub fn sparse_set_components(&self) -> impl Iterator<Item = ComponentId> + '_ {
+    pub fn sparse_set_components(&self) -> impl Iterator<Item = DataId> + '_ {
         self.components
             .iter()
             .filter(|(_, component)| component.storage_type == StorageType::SparseSet)
@@ -400,7 +400,7 @@ impl Archetype {
     ///
     /// All of the IDs are unique.
     #[inline]
-    pub fn components(&self) -> impl Iterator<Item = ComponentId> + '_ {
+    pub fn components(&self) -> impl Iterator<Item = DataId> + '_ {
         self.components.indices()
     }
 
@@ -505,15 +505,15 @@ impl Archetype {
 
     /// Checks if the archetype contains a specific component. This runs in `O(1)` time.
     #[inline]
-    pub fn contains(&self, component_id: ComponentId) -> bool {
+    pub fn contains(&self, component_id: DataId) -> bool {
         self.components.contains(component_id)
     }
 
     /// Gets the type of storage where a component in the archetype can be found.
     /// Returns `None` if the component is not part of the archetype.
     /// This runs in `O(1)` time.
     #[inline]
-    pub fn get_storage_type(&self, component_id: ComponentId) -> Option<StorageType> {
+    pub fn get_storage_type(&self, component_id: DataId) -> Option<StorageType> {
         self.components
             .get(component_id)
             .map(|info| info.storage_type)
@@ -523,10 +523,7 @@ impl Archetype {
     /// Returns `None` if the component is not part of the archetype.
     /// This runs in `O(1)` time.
     #[inline]
-    pub fn get_archetype_component_id(
-        &self,
-        component_id: ComponentId,
-    ) -> Option<ArchetypeComponentId> {
+    pub fn get_archetype_component_id(&self, component_id: DataId) -> Option<ArchetypeComponentId> {
         self.components
             .get(component_id)
             .map(|info| info.archetype_component_id)
@@ -555,8 +552,8 @@ impl ArchetypeGeneration {
 
 #[derive(Hash, PartialEq, Eq)]
 struct ArchetypeComponents {
-    table_components: Box<[ComponentId]>,
-    sparse_set_components: Box<[ComponentId]>,
+    table_components: Box<[DataId]>,
+    sparse_set_components: Box<[DataId]>,
 }
 
 /// An opaque unique joint ID for a [`Component`] in an [`Archetype`] within a [`World`].
@@ -566,10 +563,10 @@ struct ArchetypeComponents {
 /// schedulers to opportunistically run multiple systems in parallel that would otherwise
 /// conflict. For example, `Query<&mut A, With<B>>` and `Query<&mut A, Without<B>>` can run in
 /// parallel as the matched `ArchetypeComponentId` sets for both queries are disjoint, even
-/// though `&mut A` on both queries point to the same [`ComponentId`].
+/// though `&mut A` on both queries point to the same [`DataId`].
 ///
 /// In SQL terms, these IDs are composite keys on a [many-to-many relationship] between archetypes
-/// and components. Each component type will have only one [`ComponentId`], but may have many
+/// and components. Each component type will have only one [`DataId`], but may have many
 /// [`ArchetypeComponentId`]s, one for every archetype the component is present in. Likewise, each
 /// archetype will have only one [`ArchetypeId`] but may have many [`ArchetypeComponentId`]s, one
 /// for each component that belongs to the archetype.
@@ -714,8 +711,8 @@ impl Archetypes {
     pub(crate) fn get_id_or_insert(
         &mut self,
         table_id: TableId,
-        table_components: Vec<ComponentId>,
-        sparse_set_components: Vec<ComponentId>,
+        table_components: Vec<DataId>,
+        sparse_set_components: Vec<DataId>,
     ) -> ArchetypeId {
         let archetype_identity = ArchetypeComponents {
             sparse_set_components: sparse_set_components.clone().into_boxed_slice(),

crates/bevy_ecs/src/bundle.rs

@@ -10,7 +10,7 @@ use crate::{
         Archetype, ArchetypeId, Archetypes, BundleComponentStatus, ComponentStatus,
         SpawnBundleStatus,
     },
-    component::{Component, ComponentId, ComponentStorage, Components, StorageType, Tick},
+    component::{Component, ComponentStorage, DataId, StorageType, Tick, WorldData},
     entity::{Entities, Entity, EntityLocation},
     query::DebugCheckedUnwrap,
     storage::{SparseSetIndex, SparseSets, Storages, Table, TableRow},
@@ -134,17 +134,17 @@ use std::any::TypeId;
 ///
 /// [`Query`]: crate::system::Query
 // Some safety points:
-// - [`Bundle::component_ids`] must return the [`ComponentId`] for each component type in the
+// - [`Bundle::component_ids`] must return the [`DataId`] for each component type in the
 // bundle, in the _exact_ order that [`DynamicBundle::get_components`] is called.
-// - [`Bundle::from_components`] must call `func` exactly once for each [`ComponentId`] returned by
+// - [`Bundle::from_components`] must call `func` exactly once for each [`DataId`] returned by
 //   [`Bundle::component_ids`].
 pub unsafe trait Bundle: DynamicBundle + Send + Sync + 'static {
     /// Gets this [`Bundle`]'s component ids, in the order of this bundle's [`Component`]s
     #[doc(hidden)]
     fn component_ids(
-        components: &mut Components,
+        components: &mut WorldData,
         storages: &mut Storages,
-        ids: &mut impl FnMut(ComponentId),
+        ids: &mut impl FnMut(DataId),
     );
 
     /// Calls `func`, which should return data for each component in the bundle, in the order of
@@ -179,9 +179,9 @@ pub trait DynamicBundle {
 // - `Bundle::from_components` calls `func` exactly once for C, which is the exact value returned by `Bundle::component_ids`.
 unsafe impl<C: Component> Bundle for C {
     fn component_ids(
-        components: &mut Components,
+        components: &mut WorldData,
         storages: &mut Storages,
-        ids: &mut impl FnMut(ComponentId),
+        ids: &mut impl FnMut(DataId),
     ) {
         ids(components.init_component::<C>(storages));
     }
@@ -209,12 +209,12 @@ macro_rules! tuple_impl {
         // SAFETY:
         // - `Bundle::component_ids` calls `ids` for each component type in the
         // bundle, in the exact order that `DynamicBundle::get_components` is called.
-        // - `Bundle::from_components` calls `func` exactly once for each `ComponentId` returned by `Bundle::component_ids`.
+        // - `Bundle::from_components` calls `func` exactly once for each `DataId` returned by `Bundle::component_ids`.
         // - `Bundle::get_components` is called exactly once for each member. Relies on the above implementation to pass the correct
         //   `StorageType` into the callback.
         unsafe impl<$($name: Bundle),*> Bundle for ($($name,)*) {
             #[allow(unused_variables)]
-            fn component_ids(components: &mut Components, storages: &mut Storages, ids: &mut impl FnMut(ComponentId)){
+            fn component_ids(components: &mut WorldData, storages: &mut Storages, ids: &mut impl FnMut(DataId)){
                 $(<$name as Bundle>::component_ids(components, storages, ids);)*
             }
 
@@ -282,7 +282,7 @@ pub struct BundleInfo {
     // SAFETY: Every ID in this list must be valid within the World that owns the BundleInfo,
     // must have its storage initialized (i.e. columns created in tables, sparse set created),
     // and must be in the same order as the source bundle type writes its components in.
-    component_ids: Vec<ComponentId>,
+    component_ids: Vec<DataId>,
 }
 
 impl BundleInfo {
@@ -295,8 +295,8 @@ impl BundleInfo {
     // and must be in the same order as the source bundle type writes its components in.
     unsafe fn new(
         bundle_type_name: &'static str,
-        components: &Components,
-        component_ids: Vec<ComponentId>,
+        components: &WorldData,
+        component_ids: Vec<DataId>,
         id: BundleId,
     ) -> BundleInfo {
         let mut deduped = component_ids.clone();
@@ -338,17 +338,17 @@ impl BundleInfo {
         self.id
     }
 
-    /// Returns the [ID](ComponentId) of each component stored in this bundle.
+    /// Returns the [`ID`](DataId) of each component stored in this bundle.
     #[inline]
-    pub fn components(&self) -> &[ComponentId] {
+    pub fn components(&self) -> &[DataId] {
         &self.component_ids
     }
 
     pub(crate) fn get_bundle_inserter<'a, 'b>(
         &'b self,
         entities: &'a mut Entities,
         archetypes: &'a mut Archetypes,
-        components: &Components,
+        components: &WorldData,
         storages: &'a mut Storages,
         archetype_id: ArchetypeId,
         change_tick: Tick,
@@ -408,7 +408,7 @@ impl BundleInfo {
         &'b self,
         entities: &'a mut Entities,
         archetypes: &'a mut Archetypes,
-        components: &Components,
+        components: &WorldData,
         storages: &'a mut Storages,
         change_tick: Tick,
     ) -> BundleSpawner<'a, 'b> {
@@ -494,7 +494,7 @@ impl BundleInfo {
         &self,
         archetypes: &mut Archetypes,
         storages: &mut Storages,
-        components: &Components,
+        components: &WorldData,
         archetype_id: ArchetypeId,
     ) -> ArchetypeId {
         if let Some(add_bundle_id) = archetypes[archetype_id].edges().get_add_bundle(self.id) {
@@ -799,9 +799,9 @@ pub struct Bundles {
     /// Cache static [`BundleId`]
     bundle_ids: TypeIdMap<BundleId>,
     /// Cache dynamic [`BundleId`] with multiple components
-    dynamic_bundle_ids: HashMap<Vec<ComponentId>, (BundleId, Vec<StorageType>)>,
+    dynamic_bundle_ids: HashMap<Vec<DataId>, (BundleId, Vec<StorageType>)>,
     /// Cache optimized dynamic [`BundleId`] with single component
-    dynamic_component_bundle_ids: HashMap<ComponentId, (BundleId, StorageType)>,
+    dynamic_component_bundle_ids: HashMap<DataId, (BundleId, StorageType)>,
 }
 
 impl Bundles {
@@ -823,7 +823,7 @@ impl Bundles {
     /// Initializes a new [`BundleInfo`] for a statically known type.
     pub(crate) fn init_info<'a, T: Bundle>(
         &'a mut self,
-        components: &mut Components,
+        components: &mut WorldData,
         storages: &mut Storages,
     ) -> &'a BundleInfo {
         let bundle_infos = &mut self.bundle_infos;
@@ -848,12 +848,12 @@ impl Bundles {
     ///
     /// # Panics
     ///
-    /// Panics if any of the provided [`ComponentId`]s do not exist in the
-    /// provided [`Components`].
+    /// Panics if any of the provided [`DataId`]s do not exist in the
+    /// provided [`WorldData`].
     pub(crate) fn init_dynamic_info(
         &mut self,
-        components: &Components,
-        component_ids: &[ComponentId],
+        components: &WorldData,
+        component_ids: &[DataId],
     ) -> (&BundleInfo, &Vec<StorageType>) {
         let bundle_infos = &mut self.bundle_infos;
 
@@ -879,11 +879,11 @@ impl Bundles {
     ///
     /// # Panics
     ///
-    /// Panics if the provided [`ComponentId`] does not exist in the provided [`Components`].
+    /// Panics if the provided [`DataId`] does not exist in the provided [`WorldData`].
     pub(crate) fn init_component_info(
         &mut self,
-        components: &Components,
-        component_id: ComponentId,
+        components: &WorldData,
+        component_id: DataId,
     ) -> (&BundleInfo, StorageType) {
         let bundle_infos = &mut self.bundle_infos;
         let (bundle_id, storage_types) = self
@@ -903,12 +903,12 @@ impl Bundles {
     }
 }
 
-/// Asserts that all components are part of [`Components`]
+/// Asserts that all components are part of [`WorldData`]
 /// and initializes a [`BundleInfo`].
 fn initialize_dynamic_bundle(
     bundle_infos: &mut Vec<BundleInfo>,
-    components: &Components,
-    component_ids: Vec<ComponentId>,
+    components: &WorldData,
+    component_ids: Vec<DataId>,
 ) -> (BundleId, Vec<StorageType>) {
     // Assert component existence
     let storage_types = component_ids.iter().map(|&id| {