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move get_insert_bundle_info (#2508)

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I had to move this out in my relations PR and its causing a large diff so I figure I could just do this separately
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Boxy 2021-07-21 21:42:52 +00:00
parent 2c28331297
commit ba2916c45a
1 changed files with 69 additions and 69 deletions
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138
crates/bevy_ecs/src/world/entity_ref.rs
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@ -189,76 +189,76 @@ impl<'w> EntityMut<'w> {
})
}
/// # Safety:
/// Partially moves the entity to a new archetype based on the provided bundle info
/// You must handle the other part of moving the entity yourself
unsafe fn get_insert_bundle_info<'a>(
entities: &mut Entities,
archetypes: &'a mut Archetypes,
components: &mut Components,
storages: &mut Storages,
bundle_info: &BundleInfo,
current_location: EntityLocation,
entity: Entity,
) -> (&'a Archetype, &'a Vec<ComponentStatus>, EntityLocation) {
// SAFE: component ids in `bundle_info` and self.location are valid
let new_archetype_id = add_bundle_to_archetype(
archetypes,
storages,
components,
current_location.archetype_id,
bundle_info,
);
if new_archetype_id == current_location.archetype_id {
let archetype = &archetypes[current_location.archetype_id];
let edge = archetype.edges().get_add_bundle(bundle_info.id).unwrap();
(archetype, &edge.bundle_status, current_location)
} else {
let (old_table_row, old_table_id) = {
let old_archetype = &mut archetypes[current_location.archetype_id];
let result = old_archetype.swap_remove(current_location.index);
if let Some(swapped_entity) = result.swapped_entity {
entities.meta[swapped_entity.id as usize].location = current_location;
}
(result.table_row, old_archetype.table_id())
};
let new_table_id = archetypes[new_archetype_id].table_id();
let new_location = if old_table_id == new_table_id {
archetypes[new_archetype_id].allocate(entity, old_table_row)
} else {
let (old_table, new_table) = storages.tables.get_2_mut(old_table_id, new_table_id);
// PERF: store "non bundle" components in edge, then just move those to avoid
// redundant copies
let move_result = old_table.move_to_superset_unchecked(old_table_row, new_table);
let new_location =
archetypes[new_archetype_id].allocate(entity, move_result.new_row);
// if an entity was moved into this entity's table spot, update its table row
if let Some(swapped_entity) = move_result.swapped_entity {
let swapped_location = entities.get(swapped_entity).unwrap();
archetypes[swapped_location.archetype_id]
.set_entity_table_row(swapped_location.index, old_table_row);
}
new_location
};
entities.meta[entity.id as usize].location = new_location;
let (old_archetype, new_archetype) =
archetypes.get_2_mut(current_location.archetype_id, new_archetype_id);
let edge = old_archetype
.edges()
.get_add_bundle(bundle_info.id)
.unwrap();
(&*new_archetype, &edge.bundle_status, new_location)
// Sparse set components are intentionally ignored here. They don't need to move
}
}
// TODO: move relevant methods to World (add/remove bundle)
pub fn insert_bundle<T: Bundle>(&mut self, bundle: T) -> &mut Self {
// Use a non-generic function to cut down on monomorphization
unsafe fn get_insert_bundle_info<'a>(
entities: &mut Entities,
archetypes: &'a mut Archetypes,
components: &mut Components,
storages: &mut Storages,
bundle_info: &BundleInfo,
current_location: EntityLocation,
entity: Entity,
) -> (&'a Archetype, &'a Vec<ComponentStatus>, EntityLocation) {
// SAFE: component ids in `bundle_info` and self.location are valid
let new_archetype_id = add_bundle_to_archetype(
archetypes,
storages,
components,
current_location.archetype_id,
bundle_info,
);
if new_archetype_id == current_location.archetype_id {
let archetype = &archetypes[current_location.archetype_id];
let edge = archetype.edges().get_add_bundle(bundle_info.id).unwrap();
(archetype, &edge.bundle_status, current_location)
} else {
let (old_table_row, old_table_id) = {
let old_archetype = &mut archetypes[current_location.archetype_id];
let result = old_archetype.swap_remove(current_location.index);
if let Some(swapped_entity) = result.swapped_entity {
entities.meta[swapped_entity.id as usize].location = current_location;
}
(result.table_row, old_archetype.table_id())
};
let new_table_id = archetypes[new_archetype_id].table_id();
let new_location = if old_table_id == new_table_id {
archetypes[new_archetype_id].allocate(entity, old_table_row)
} else {
let (old_table, new_table) =
storages.tables.get_2_mut(old_table_id, new_table_id);
// PERF: store "non bundle" components in edge, then just move those to avoid
// redundant copies
let move_result =
old_table.move_to_superset_unchecked(old_table_row, new_table);
let new_location =
archetypes[new_archetype_id].allocate(entity, move_result.new_row);
// if an entity was moved into this entity's table spot, update its table row
if let Some(swapped_entity) = move_result.swapped_entity {
let swapped_location = entities.get(swapped_entity).unwrap();
archetypes[swapped_location.archetype_id]
.set_entity_table_row(swapped_location.index, old_table_row);
}
new_location
};
entities.meta[entity.id as usize].location = new_location;
let (old_archetype, new_archetype) =
archetypes.get_2_mut(current_location.archetype_id, new_archetype_id);
let edge = old_archetype
.edges()
.get_add_bundle(bundle_info.id)
.unwrap();
(&*new_archetype, &edge.bundle_status, new_location)
// Sparse set components are intentionally ignored here. They don't need to move
}
}
let change_tick = self.world.change_tick();
let bundle_info = self
.world
@ -266,7 +266,7 @@ impl<'w> EntityMut<'w> {
.init_info::<T>(&mut self.world.components);
let (archetype, bundle_status, new_location) = unsafe {
get_insert_bundle_info(
Self::get_insert_bundle_info(
&mut self.world.entities,
&mut self.world.archetypes,
&mut self.world.components,