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

1 files changed, 4 insertions, 10 deletions

diff --git a/ecs/examples/simple.rs b/ecs/examples/simple.rs
index 9983c4a..6949308 100644
--- a/ecs/examples/simple.rs
+++ b/ecs/examples/simple.rs
@@ -1,4 +1,4 @@
-use ecs::event::{Event, Id as EventId};
+use ecs::event::Event;
 use ecs::{Component, Query, World};
 
 #[derive(Component)]
@@ -23,19 +23,13 @@ fn say_hello(query: Query<(SomeData, Greeting)>)
 #[derive(Debug)]
 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, say_hello);
+    world.register_system(Start, say_hello);
 
     world.create_entity((
         SomeData { num: 987_654 },
@@ -49,5 +43,5 @@ fn main()
         Greeting { greeting: "Good evening".to_string() },
     ));
 
-    world.emit(&Start);
+    world.emit(Start);
 }