chore(ecs): remove Event trait id method & take events by value

1 files changed, 4 insertions, 10 deletions

diff --git a/ecs/examples/multiple_queries.rs b/ecs/examples/multiple_queries.rs
index e914cc6..ab442be 100644
--- a/ecs/examples/multiple_queries.rs
+++ b/ecs/examples/multiple_queries.rs
@@ -1,6 +1,6 @@
 use std::fmt::Display;
 
-use ecs::event::{Event, Id as EventId};
+use ecs::event::Event;
 use ecs::{Component, Query, World};
 
 #[derive(Component)]
@@ -60,19 +60,13 @@ fn do_attacks(
 #[derive(Debug, PartialEq, Eq, Hash)]
 struct Start;
 
-impl Event for Start
-{
-    fn id(&self) -> EventId
-    {
-        EventId::of::<Self>()
-    }
-}
+impl Event for Start {}
 
 fn main()
 {
     let mut world = World::new();
 
-    world.register_system(&Start, do_attacks);
+    world.register_system(Start, do_attacks);
 
     world.create_entity((
         Health { health: 100 },
@@ -92,5 +86,5 @@ fn main()
     world.create_entity((AttackStrength::Strong,));
     world.create_entity((AttackStrength::Weak,));
 
-    world.emit(&Start);
+    world.emit(Start);
 }