From 764da56d508e28cbaea94dd488282345e5f27ade Mon Sep 17 00:00:00 2001
From: Schmarni <marnistromer@gmail.com>
Date: Wed, 15 May 2024 22:33:00 +0200
Subject: [PATCH] add centeral actionset syncing

Signed-off-by: Schmarni <marnistromer@gmail.com>
---
 .../src/openxr/action_set_syncing.rs          | 37 +++++++++++++++++++
 crates/bevy_openxr/src/openxr/init.rs         |  1 +
 crates/bevy_openxr/src/openxr/mod.rs          |  1 +
 3 files changed, 39 insertions(+)
 create mode 100644 crates/bevy_openxr/src/openxr/action_set_syncing.rs

diff --git a/crates/bevy_openxr/src/openxr/action_set_syncing.rs b/crates/bevy_openxr/src/openxr/action_set_syncing.rs
new file mode 100644
index 0000000..b20582e
--- /dev/null
+++ b/crates/bevy_openxr/src/openxr/action_set_syncing.rs
@@ -0,0 +1,37 @@
+use crate::{init::OxrPreUpdateSet, resources::OxrSession};
+use bevy::prelude::*;
+use bevy_xr::session::{session_running, status_changed_to};
+
+impl Plugin for OxrActionSyncingPlugin {
+    fn build(&self, app: &mut App) {
+        app.add_event::<OxrAttachActionSet>();
+        app.add_systems(
+            PreUpdate,
+            sync_sets
+                .run_if(session_running)
+                .in_set(OxrPreUpdateSet::SyncActions),
+        );
+    }
+}
+
+fn sync_sets(session: Res<OxrSession>, mut events: EventReader<OxrSyncActionSet>) {
+    let sets = events
+        .read()
+        .map(|v| &v.0)
+        .map(|s| openxr::ActionSet::from(s))
+        .collect::<Vec<_>>();
+
+    if sets.is_empty() {
+        return;
+    }
+
+    if let Err(err) = session.sync_actions(sets) {
+        warn!("error while syncing actionsets: {}", err.to_string());
+    }
+}
+
+#[derive(Event, Clone)]
+/// Send this event for every ActionSet you want to attach to the [`OxrSession`] once the Session Status changed to Ready. all requests will
+pub struct OxrSyncActionSet(pub openxr::ActionSet);
+
+pub struct OxrActionSyncingPlugin;
diff --git a/crates/bevy_openxr/src/openxr/init.rs b/crates/bevy_openxr/src/openxr/init.rs
index af7bc37..d557465 100644
--- a/crates/bevy_openxr/src/openxr/init.rs
+++ b/crates/bevy_openxr/src/openxr/init.rs
@@ -42,6 +42,7 @@ pub enum OxrPreUpdateSet {
     HandleEvents,
     UpdateCriticalComponents,
     UpdateNonCriticalComponents,
+    SyncActions,
 }
 
 pub struct OxrInitPlugin {
diff --git a/crates/bevy_openxr/src/openxr/mod.rs b/crates/bevy_openxr/src/openxr/mod.rs
index 34f62f0..ad81d72 100644
--- a/crates/bevy_openxr/src/openxr/mod.rs
+++ b/crates/bevy_openxr/src/openxr/mod.rs
@@ -28,6 +28,7 @@ pub mod reference_space;
 pub mod render;
 pub mod resources;
 pub mod types;
+pub mod action_set_syncing;
 
 pub fn add_xr_plugins<G: PluginGroup>(plugins: G) -> PluginGroupBuilder {
     plugins