bevy/crates/bevy_transform/src/lib.rs

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pub mod components;
pub mod hierarchy;
pub mod transform_propagate_system;
pub mod prelude {
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pub use crate::{components::*, hierarchy::*, TransformPlugin};
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}
use bevy_app::{prelude::*, startup_stage};
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use bevy_reflect::RegisterTypeBuilder;
use prelude::{parent_update_system, Children, GlobalTransform, Parent, PreviousParent, Transform};
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#[derive(Default)]
pub struct TransformPlugin;
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impl Plugin for TransformPlugin {
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fn build(&self, app: &mut AppBuilder) {
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app.register_type::<Children>()
.register_type::<Parent>()
.register_type::<PreviousParent>()
.register_type::<Transform>()
.register_type::<GlobalTransform>()
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// 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,
);
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}
}