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Diffstat (limited to 'engine-ecs/src/phase.rs')
| -rw-r--r-- | engine-ecs/src/phase.rs | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/engine-ecs/src/phase.rs b/engine-ecs/src/phase.rs index cb87cc6..f789120 100644 --- a/engine-ecs/src/phase.rs +++ b/engine-ecs/src/phase.rs @@ -3,13 +3,27 @@ use crate::{declare_entity, Component, World}; #[derive(Debug, Default, Clone, Copy, Component)] pub struct Phase; -declare_entity!(pub START, (Phase,)); -declare_entity!(pub PRE_UPDATE, (Phase,)); -declare_entity!(pub UPDATE, (Phase,)); -declare_entity!(pub POST_UPDATE, (Phase,)); +declare_entity! { +/// Initialization phase that only occurs the first tick, before [`START`]. +/// Should not be used for game logic +pub INIT: (Phase,); -pub(crate) fn spawn_entities(world: &mut World) +/// Phase that only occurs the first tick, after [`INIT`]. +pub START: (Phase,); + +/// Phase that occurs every tick, before [`UPDATE`]. +pub PRE_UPDATE: (Phase,); + +/// Phase that occurs every tick, after [`PRE_UPDATE`]. +pub UPDATE: (Phase,); + +/// Phase that occurs every tick, after [`UPDATE`]. +pub POST_UPDATE: (Phase,); +} + +pub(crate) fn spawn_standard_phases(world: &mut World) { + world.spawn_declared_entity(&INIT); world.spawn_declared_entity(&START); world.spawn_declared_entity(&PRE_UPDATE); world.spawn_declared_entity(&UPDATE); |