bevy/crates/bevy_transform/src/lib.rs
Jonathan Cornaz 52d6799544
Run parent-update and transform-propagation during the "post-startup" stage (instead of "startup") (#955)
* Propagate transforms during the POST_STARTUP start-up stage

* Update changelog
2020-11-29 14:07:47 -08:00

36 lines
1.2 KiB
Rust

pub mod components;
pub mod hierarchy;
pub mod transform_propagate_system;
pub mod prelude {
pub use crate::{components::*, hierarchy::*, TransformPlugin};
}
use bevy_app::{prelude::*, startup_stage};
use bevy_reflect::RegisterTypeBuilder;
use prelude::{parent_update_system, Children, GlobalTransform, Parent, PreviousParent, Transform};
#[derive(Default)]
pub struct TransformPlugin;
impl Plugin for TransformPlugin {
fn build(&self, app: &mut AppBuilder) {
app.register_type::<Children>()
.register_type::<Parent>()
.register_type::<PreviousParent>()
.register_type::<Transform>()
.register_type::<GlobalTransform>()
// add transform systems to startup so the first update is "correct"
.add_startup_system_to_stage(startup_stage::POST_STARTUP, parent_update_system)
.add_startup_system_to_stage(
startup_stage::POST_STARTUP,
transform_propagate_system::transform_propagate_system,
)
.add_system_to_stage(stage::POST_UPDATE, parent_update_system)
.add_system_to_stage(
stage::POST_UPDATE,
transform_propagate_system::transform_propagate_system,
);
}
}