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#![doc = include_str!("../README.md")]
pub mod components;
pub mod hierarchy;
pub mod transform_propagate_system;
pub mod prelude {
#[doc(hidden)]
pub use crate::{components::*, hierarchy::*, TransformPlugin};
}
use bevy_app::prelude::*;
use bevy_ecs::schedule::{ParallelSystemDescriptorCoercion, SystemLabel};
use prelude::{parent_update_system, Children, GlobalTransform, Parent, PreviousParent, Transform};
#[derive(Default)]
pub struct TransformPlugin;
#[derive(Debug, Hash, PartialEq, Eq, Clone, SystemLabel)]
pub enum TransformSystem {
TransformPropagate,
ParentUpdate,
}
impl Plugin for TransformPlugin {
fn build(&self, app: &mut App) {
app.register_type::<Children>()
.register_type::<Parent>()
.register_type::<PreviousParent>()
.register_type::<Transform>()
.register_type::<GlobalTransform>()
.add_startup_system_to_stage(
StartupStage::PostStartup,
parent_update_system.label(TransformSystem::ParentUpdate),
)
.add_startup_system_to_stage(
StartupStage::PostStartup,
transform_propagate_system::transform_propagate_system
.label(TransformSystem::TransformPropagate)
.after(TransformSystem::ParentUpdate),
)
.add_system_to_stage(
CoreStage::PostUpdate,
parent_update_system.label(TransformSystem::ParentUpdate),
)
.add_system_to_stage(
CoreStage::PostUpdate,
transform_propagate_system::transform_propagate_system
.label(TransformSystem::TransformPropagate)
.after(TransformSystem::ParentUpdate),
);
}
}