1 files changed, 0 insertions, 103 deletions
diff --git a/ecs/src/event/component.rs b/ecs/src/event/component.rs
deleted file mode 100644
index 70ea3e5..0000000
--- a/ecs/src/event/component.rs
+++ /dev/null
@@ -1,103 +0,0 @@
-//! Component events.
-
-use std::convert::Infallible;
-
-use crate::Component;
-use crate::component::{Handle as ComponentHandle, HandleMut as ComponentHandleMut};
-use crate::entity::Handle as EntityHandle;
-use crate::pair::Pair;
-use crate::system::observer::{EventMatch, Observed};
-
-/// Implemented by the relations of component event pairs
-pub trait EventRelation: Component {}
-
-/// Pair relation for events emitted when:
-/// a) A entity with the target component is spawned.
-/// b) The target component is added to a entity.
-#[derive(Debug, Component)]
-pub struct Added(Infallible);
-
-impl EventRelation for Added {}
-
-/// Pair relation for events emitted **before**:
-/// a) The target component is removed from a entity.
-/// b) A entity with the target component is despawned.
-#[derive(Debug, Component)]
-pub struct Removed(Infallible);
-
-impl EventRelation for Removed {}
-
-#[derive(Debug, Component)]
-pub struct Changed(Infallible);
-
-impl EventRelation for Changed {}
-
-/// [`EventMatch`] extension trait for component event matches.
-pub trait EventMatchExt<Target>: sealed::Sealed
-{
-    #[must_use]
-    fn get_entity(&self) -> EntityHandle<'_>;
-
-    #[must_use]
-    fn get_ent_target_comp(&self) -> ComponentHandle<'_, Target>
-    where
-        Target: Component;
-
-    #[must_use]
-    fn get_ent_target_comp_mut(&self) -> ComponentHandleMut<'_, Target>
-    where
-        Target: Component;
-}
-
-impl<ComponentEventRelation: EventRelation, Target> EventMatchExt<Target>
-    for EventMatch<'_, Pair<ComponentEventRelation, Target>>
-where
-    Pair<ComponentEventRelation, Target>: Observed,
-{
-    fn get_entity(&self) -> EntityHandle<'_>
-    {
-        let Some(ent) = self.try_get_entity() else {
-            unreachable!();
-        };
-
-        ent
-    }
-
-    fn get_ent_target_comp(&self) -> ComponentHandle<'_, Target>
-    where
-        Target: Component,
-    {
-        let ent = self.get_entity();
-
-        let Some(comp) = ent.get::<Target>() else {
-            unreachable!();
-        };
-
-        comp
-    }
-
-    fn get_ent_target_comp_mut(&self) -> ComponentHandleMut<'_, Target>
-    where
-        Target: Component,
-    {
-        let ent = self.get_entity();
-
-        let Some(comp) = ent.get_mut::<Target>() else {
-            unreachable!();
-        };
-
-        comp
-    }
-}
-
-impl<ComponentEventRelation: EventRelation, Target> sealed::Sealed
-    for EventMatch<'_, Pair<ComponentEventRelation, Target>>
-where
-    Pair<ComponentEventRelation, Target>: Observed,
-{
-}
-
-mod sealed
-{
-    pub trait Sealed {}
-}