refactor(ecs): use phases for system ordering

1 files changed, 3 insertions, 10 deletions

diff --git a/ecs/examples/extension.rs b/ecs/examples/extension.rs
index 2022b05..ddde32c 100644
--- a/ecs/examples/extension.rs
+++ b/ecs/examples/extension.rs
@@ -1,6 +1,6 @@
 use ecs::actions::Actions;
-use ecs::event::Event;
 use ecs::extension::{Collector as ExtensionCollector, Extension};
+use ecs::phase::UPDATE as UPDATE_PHASE;
 use ecs::{Component, Query, World};
 
 #[derive(Debug, Component)]
@@ -19,11 +19,6 @@ enum EvilnessLevel
     Medium,
 }
 
-#[derive(Debug)]
-struct Update;
-
-impl Event for Update {}
-
 fn spawn_enemies(
     spawner_query: Query<(EnemySpawnSource, Position)>,
     enemies_query: Query<(EvilnessLevel,)>,
@@ -57,7 +52,7 @@ impl Extension for EnemySpawningExtension
 {
     fn collect(self, mut collector: ExtensionCollector<'_>)
     {
-        collector.add_system(Update, spawn_enemies);
+        collector.add_system(*UPDATE_PHASE, spawn_enemies);
 
         collector.add_entity((Position { x: 187, y: 30 }, EnemySpawnSource));
     }
@@ -70,8 +65,6 @@ fn main()
     world.add_extension(EnemySpawningExtension);
 
     for _ in 0..7 {
-        world.emit(Update);
-
-        world.perform_queued_actions();
+        world.step();
     }
 }