268 lines
9.5 KiB
Rust
268 lines
9.5 KiB
Rust
// a simple example showing basic actions
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use std::borrow::Cow;
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use bevy::{prelude::*, scene::ron::value::Float};
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use bevy_openxr::{
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action_binding::OxrSuggestActionBinding,
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action_set_attaching::{AttachedActionSets, OxrAttachActionSet},
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add_xr_plugins,
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resources::{OxrInstance, OxrSession},
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};
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use openxr::{ActionType, ActiveActionSet, Path, Vector2f};
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fn main() {
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App::new()
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.add_plugins(add_xr_plugins(DefaultPlugins))
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.add_plugins(bevy_xr_utils::hand_gizmos::HandGizmosPlugin)
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.add_systems(Startup, setup_scene)
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.init_resource::<TestAction>()
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.add_systems(Update, read_action)
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.add_systems(Startup, create_action_entities)
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.add_systems(Startup, create_openxr_events.after(create_action_entities))
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.run();
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}
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/// set up a simple 3D scene
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fn setup_scene(
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mut commands: Commands,
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mut meshes: ResMut<Assets<Mesh>>,
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mut materials: ResMut<Assets<StandardMaterial>>,
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) {
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// circular base
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commands.spawn(PbrBundle {
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mesh: meshes.add(Circle::new(4.0)),
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material: materials.add(Color::WHITE),
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transform: Transform::from_rotation(Quat::from_rotation_x(-std::f32::consts::FRAC_PI_2)),
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..default()
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});
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// cube
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commands.spawn(PbrBundle {
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mesh: meshes.add(Cuboid::new(1.0, 1.0, 1.0)),
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material: materials.add(Color::rgb_u8(124, 144, 255)),
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transform: Transform::from_xyz(0.0, 0.5, 0.0),
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..default()
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});
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// light
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commands.spawn(PointLightBundle {
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point_light: PointLight {
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shadows_enabled: true,
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..default()
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},
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transform: Transform::from_xyz(4.0, 8.0, 4.0),
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..default()
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});
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commands.spawn(Camera3dBundle {
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transform: Transform::from_xyz(-2.5, 4.5, 9.0).looking_at(Vec3::ZERO, Vec3::Y),
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..default()
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});
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}
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#[derive(Resource, Default)]
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struct TestAction {
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action: Option<openxr::Action<f32>>,
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}
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fn read_action(
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session: ResMut<OxrSession>,
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test: ResMut<TestAction>,
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attached: ResMut<AttachedActionSets>,
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) {
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//sync before
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let why = &attached
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.sets
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.iter()
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.map(|v| ActiveActionSet::from(v))
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.collect::<Vec<_>>();
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let sync = session.sync_actions(&why[..]);
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match sync {
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Ok(_) => info!("sync ok"),
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Err(_) => error!("sync error"),
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}
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//now check the action
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let action = &test.action;
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match action {
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Some(act) => {
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let thing = act.state(&session, Path::NULL);
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match thing {
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Ok(a) => {
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info!("action state: {:?}", a);
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}
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Err(_) => info!("error getting state"),
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}
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}
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None => info!("no action"),
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}
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}
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#[derive(Component)]
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struct CreateActionSet {
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name: Cow<'static, str>,
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pretty_name: Cow<'static, str>,
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priority: u32,
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}
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#[derive(Component)]
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struct CreateAction {
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action_name: Cow<'static, str>,
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localized_name: Cow<'static, str>,
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action_type: bevy_xr::actions::ActionType,
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}
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#[derive(Component)]
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struct CreateBinding {
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profile: Cow<'static, str>,
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binding: Cow<'static, str>,
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}
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fn create_action_entities(mut commands: Commands) {
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//create a set
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let set = commands
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.spawn(CreateActionSet {
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name: "test".into(),
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pretty_name: "pretty test".into(),
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priority: u32::MIN,
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})
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.id();
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//create an action
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let action = commands
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.spawn(CreateAction {
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action_name: "action_name".into(),
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localized_name: "localized_name".into(),
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action_type: bevy_xr::actions::ActionType::Float,
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})
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.id();
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//create a binding
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let binding = commands
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.spawn(CreateBinding {
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profile: "/interaction_profiles/valve/index_controller".into(),
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binding: "/user/hand/right/input/thumbstick/y".into(),
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})
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.id();
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//add action to set, this isnt the best
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//TODO look into a better system
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commands.entity(action).add_child(binding);
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commands.entity(set).add_child(action);
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}
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fn create_openxr_events(
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action_sets_query: Query<(&CreateActionSet, &Children)>,
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actions_query: Query<(&CreateAction, &Children)>,
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bindings_query: Query<&CreateBinding>,
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instance: ResMut<OxrInstance>,
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mut binding_writer: EventWriter<OxrSuggestActionBinding>,
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mut attach_writer: EventWriter<OxrAttachActionSet>,
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//please remove this
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mut test: ResMut<TestAction>,
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) {
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//lets create some sets!
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//we gonna need a collection of these sets for later
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// let mut ActionSets = HashMap::new();
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for (set, children) in action_sets_query.iter() {
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//create action set
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let action_set: openxr::ActionSet = instance
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.create_action_set(&set.name, &set.pretty_name, set.priority)
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.unwrap();
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//since the actions are made from the sets lets go
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for &child in children.iter() {
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//first get the action entity and stuff
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let (create_action, bindings) = actions_query.get(child).unwrap();
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//lets create dat actions
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match create_action.action_type {
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bevy_xr::actions::ActionType::Bool => {
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let action: openxr::Action<bool> = action_set
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.create_action::<bool>(
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&create_action.action_name,
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&create_action.localized_name,
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&[],
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)
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.unwrap();
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//please put this in a function so I dont go crazy
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//TODO remove this crap
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// test.action = Some(action.clone());
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//since we need actions for bindings lets go!!
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for &bind in bindings.iter() {
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//interaction profile
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//get the binding entity and stuff
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let create_binding = bindings_query.get(bind).unwrap();
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let profile = Cow::from(create_binding.profile.clone());
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//bindings
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let binding = vec![Cow::from(create_binding.binding.clone())];
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let sugestion = OxrSuggestActionBinding {
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action: action.as_raw(),
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interaction_profile: profile,
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bindings: binding,
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};
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//finally send the suggestion
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binding_writer.send(sugestion);
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}
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}
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bevy_xr::actions::ActionType::Float => {
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let action: openxr::Action<f32> = action_set
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.create_action::<f32>(
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&create_action.action_name,
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&create_action.localized_name,
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&[],
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)
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.unwrap();
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//please put this in a function so I dont go crazy
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//TODO remove this crap
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test.action = Some(action.clone());
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//since we need actions for bindings lets go!!
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for &bind in bindings.iter() {
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//interaction profile
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//get the binding entity and stuff
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let create_binding = bindings_query.get(bind).unwrap();
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let profile = Cow::from(create_binding.profile.clone());
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//bindings
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let binding = vec![Cow::from(create_binding.binding.clone())];
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let sugestion = OxrSuggestActionBinding {
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action: action.as_raw(),
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interaction_profile: profile,
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bindings: binding,
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};
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//finally send the suggestion
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binding_writer.send(sugestion);
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}
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}
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bevy_xr::actions::ActionType::Vector => {
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let action: openxr::Action<Vector2f> = action_set
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.create_action::<Vector2f>(
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&create_action.action_name,
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&create_action.localized_name,
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&[],
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)
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.unwrap();
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//please put this in a function so I dont go crazy
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//TODO remove this crap
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// test.action = Some(action.clone());
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//since we need actions for bindings lets go!!
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for &bind in bindings.iter() {
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//interaction profile
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//get the binding entity and stuff
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let create_binding = bindings_query.get(bind).unwrap();
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let profile = Cow::from(create_binding.profile.clone());
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//bindings
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let binding = vec![Cow::from(create_binding.binding.clone())];
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let sugestion = OxrSuggestActionBinding {
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action: action.as_raw(),
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interaction_profile: profile,
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bindings: binding,
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};
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//finally send the suggestion
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binding_writer.send(sugestion);
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}
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}
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};
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}
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attach_writer.send(OxrAttachActionSet(action_set));
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}
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}
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