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fix incorrect return type. mutable component should be returned

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Gered 2022-05-22 17:50:16 -04:00
parent db261d2356
commit 9072879f4f
1 changed files with 2 additions and 2 deletions
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4
libretrogd/src/entities/mod.rs
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@ -207,7 +207,7 @@ pub trait ComponentStoreConvenience<T: Component> {
} }
pub trait ComponentStoreConvenienceMut<T: Component> { pub trait ComponentStoreConvenienceMut<T: Component> {
fn single_mut(&mut self) -> Option<(&EntityId, &T)>; fn single_mut(&mut self) -> Option<(&EntityId, &mut T)>;
fn get_mut(&mut self, k: &EntityId) -> Option<&mut T>; fn get_mut(&mut self, k: &EntityId) -> Option<&mut T>;
fn contains_key(&mut self, k: &EntityId) -> bool; fn contains_key(&mut self, k: &EntityId) -> bool;
} }
@ -267,7 +267,7 @@ impl<'a, T: Component> ComponentStoreConvenience<T> for Option<RefMutComponents<
} }
impl<'a, T: Component> ComponentStoreConvenienceMut<T> for Option<RefMutComponents<'a, T>> { impl<'a, T: Component> ComponentStoreConvenienceMut<T> for Option<RefMutComponents<'a, T>> {
fn single_mut(&mut self) -> Option<(&EntityId, &T)> { fn single_mut(&mut self) -> Option<(&EntityId, &mut T)> {
if let Some(components) = self { if let Some(components) = self {
if let Some((entity_id, component)) = components.iter_mut().next() { if let Some((entity_id, component)) = components.iter_mut().next() {
return Some((entity_id, component)); return Some((entity_id, component));