From 6f8aeb236725f673f199bce7a6f3942eb56a8318 Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Sat, 2 Mar 2024 12:00:01 +0100
Subject: feat(ecs): add event trait

---
 ecs/examples/with_local.rs | 22 ++++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)

(limited to 'ecs/examples/with_local.rs')

diff --git a/ecs/examples/with_local.rs b/ecs/examples/with_local.rs
index b37a5c3..0342930 100644
--- a/ecs/examples/with_local.rs
+++ b/ecs/examples/with_local.rs
@@ -1,4 +1,5 @@
 use ecs::component::Local;
+use ecs::event::{Event, Id as EventId};
 use ecs::system::{Into, System};
 use ecs::{Component, Query, World};
 
@@ -41,25 +42,30 @@ fn say_whats_up(query: Query<(SomeData, Name)>, mut state: Local<SayHelloState>)
     }
 }
 
-#[derive(Debug, PartialEq, Eq, Hash)]
-enum Event
+#[derive(Debug)]
+struct Update;
+
+impl Event for Update
 {
-    Update,
+    fn id(&self) -> EventId
+    {
+        EventId::of::<Self>()
+    }
 }
 
 fn main()
 {
-    let mut world = World::<Event>::new();
+    let mut world = World::new();
 
     world.register_system(
-        Event::Update,
+        &Update,
         say_hello
             .into_system()
             .initialize((SayHelloState { cnt: 0 },)),
     );
 
     world.register_system(
-        Event::Update,
+        &Update,
         say_whats_up
             .into_system()
             .initialize((SayHelloState { cnt: 0 },)),
@@ -69,9 +75,9 @@ fn main()
 
     world.create_entity((SomeData { num: 345 },));
 
-    world.emit(&Event::Update);
+    world.emit(&Update);
 
     println!("Haha");
 
-    world.emit(&Event::Update);
+    world.emit(&Update);
 }
-- 
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