refactor(ecs): use phases for system ordering

1 files changed, 19 insertions, 18 deletions

diff --git a/ecs/examples/event_loop.rs b/ecs/examples/event_loop.rs
index 8d8d84f..c9f7757 100644
--- a/ecs/examples/event_loop.rs
+++ b/ecs/examples/event_loop.rs
@@ -1,6 +1,7 @@
 use ecs::actions::Actions;
-use ecs::event::Event;
-use ecs::{Component, Query, World};
+use ecs::phase::{Phase, UPDATE as UPDATE_PHASE};
+use ecs::relationship::{ChildOf, Relationship};
+use ecs::{static_entity, Component, Query, World};
 
 #[derive(Component)]
 struct Wool
@@ -64,28 +65,28 @@ fn age(query: Query<(Health, Name)>, mut actions: Actions)
     }
 }
 
-#[derive(Debug)]
-struct EventA;
+static_entity!(
+    SHEER_PHASE,
+    (Phase, <Relationship<ChildOf, Phase>>::new(*UPDATE_PHASE))
+);
 
-impl Event for EventA {}
+static_entity!(
+    FEED_PHASE,
+    (Phase, <Relationship<ChildOf, Phase>>::new(*SHEER_PHASE))
+);
 
-#[derive(Debug)]
-struct EventB;
-
-impl Event for EventB {}
-
-#[derive(Debug)]
-struct EventC;
-
-impl Event for EventC {}
+static_entity!(
+    AGE_PHASE,
+    (Phase, <Relationship<ChildOf, Phase>>::new(*FEED_PHASE))
+);
 
 fn main()
 {
     let mut world = World::new();
 
-    world.register_system(EventA, sheer);
-    world.register_system(EventB, feed);
-    world.register_system(EventC, age);
+    world.register_system(*SHEER_PHASE, sheer);
+    world.register_system(*FEED_PHASE, feed);
+    world.register_system(*AGE_PHASE, age);
 
     world.create_entity((
         Wool { remaining: 30 },
@@ -93,5 +94,5 @@ fn main()
         Name { name: "Bessy" },
     ));
 
-    world.event_loop::<(EventA, EventB, EventC)>();
+    world.start_loop();
 }