1 files changed, 13 insertions, 0 deletions
diff --git a/ecs/src/phase.rs b/ecs/src/phase.rs
new file mode 100644
index 0000000..9f47fb8
--- /dev/null
+++ b/ecs/src/phase.rs
@@ -0,0 +1,13 @@
+use ecs_macros::Component;
+
+use crate::pair::{ChildOf, Pair};
+use crate::static_entity;
+
+#[derive(Debug, Default, Clone, Copy, Component)]
+pub struct Phase;
+
+static_entity!(pub START, (Phase,));
+
+static_entity!(pub PRE_UPDATE, (Phase,));
+
+static_entity!(pub UPDATE, (Phase, Pair::new::<ChildOf>(*PRE_UPDATE)));