more cows

crates/bevy_openxr/examples/actions.rs

@@ -2,23 +2,25 @@
 
 use std::borrow::Cow;
 
-use bevy::prelude::*;
+use bevy::{prelude::*, utils::hashbrown::HashMap};
 use bevy_openxr::{
     action_binding::OxrSuggestActionBinding,
     action_set_attaching::{AttachedActionSets, OxrAttachActionSet},
     add_xr_plugins,
     resources::{OxrInstance, OxrSession},
 };
-use openxr::{ActiveActionSet, Path};
+use openxr::{ActionType, ActiveActionSet, Path};
 
 fn main() {
     App::new()
         .add_plugins(add_xr_plugins(DefaultPlugins))
         .add_plugins(bevy_xr_utils::hand_gizmos::HandGizmosPlugin)
         .add_systems(Startup, setup_scene)
-        .add_systems(Startup, create_action)
         .init_resource::<TestAction>()
         .add_systems(Update, read_action)
+        // .add_systems(Startup, create_action)
+        .add_systems(Startup, create_action_entities)
+        .add_systems(Startup, create_openxr_events.after(create_action_entities))
         .run();
 }
 
@@ -103,17 +105,20 @@ fn create_action(
 fn read_action(
     session: ResMut<OxrSession>,
     test: ResMut<TestAction>,
-    attached: ResMut<AttachedActionSets>
+    attached: ResMut<AttachedActionSets>,
 ) {
     //maybe sync before?
-    let why = &attached.sets.iter().map(|v| ActiveActionSet::from(v)).collect::<Vec<_>>();
+    let why = &attached
+        .sets
+        .iter()
+        .map(|v| ActiveActionSet::from(v))
+        .collect::<Vec<_>>();
     let sync = session.sync_actions(&why[..]);
     match sync {
-        Ok(_) =>info!("sync ok"),
+        Ok(_) => info!("sync ok"),
         Err(_) => error!("sync error"),
     }
 
-
     //now check the action?
     let action = &test.action;
     match action {
@@ -128,4 +133,112 @@ fn read_action(
         }
         None => info!("no action"),
     }
-}
+}
+
+#[derive(Component)]
+struct CreateActionSet {
+    name: Cow<'static, str>,
+    pretty_name: Cow<'static, str>,
+    priority: u32,
+}
+
+#[derive(Component)]
+struct CreateAction {
+    action_name: Cow<'static, str>,
+    localized_name: Cow<'static, str>,
+    action_type: ActionType,
+}
+
+#[derive(Component)]
+struct CreateBinding {
+    profile: Cow<'static, str>,
+    binding: Cow<'static, str>,
+}
+
+fn create_action_entities(mut commands: Commands) {
+    //create a set
+    let set = commands
+        .spawn(CreateActionSet {
+            name: "test".into(),
+            pretty_name: "pretty test".into(),
+            priority: u32::MIN,
+        })
+        .id();
+    //create an action
+    let action = commands
+        .spawn(CreateAction {
+            action_name: "action_name".into(),
+            localized_name: "localized_name".into(),
+            action_type: ActionType::BOOLEAN_INPUT,
+        })
+        .id();
+
+    //create a binding
+    let binding = commands
+        .spawn(CreateBinding {
+            profile: "/interaction_profiles/valve/index_controller".into(),
+            binding: "/user/hand/right/input/a/click".into(),
+        })
+        .id();
+
+    //add action to set, this isnt the best
+    //TODO look into a better system
+    commands.entity(action).add_child(binding);
+    commands.entity(set).add_child(action);
+}
+
+fn create_openxr_events(
+    ActionSetsQuery: Query<(&CreateActionSet, &Children)>,
+    ActionsQuery: Query<(&CreateAction, &Children)>,
+    BindingsQuery: Query<&CreateBinding>,
+    instance: ResMut<OxrInstance>,
+    mut binding_writer: EventWriter<OxrSuggestActionBinding>,
+    mut attach_writer: EventWriter<OxrAttachActionSet>,
+    //please remove this
+    mut test: ResMut<TestAction>,
+) {
+    //lets create some sets!
+    //we gonna need a collection of these sets for later
+    // let mut ActionSets = HashMap::new();
+    for (set, children) in ActionSetsQuery.iter() {
+        //create action set
+        let action_set: openxr::ActionSet = instance
+            .create_action_set(&set.name, &set.pretty_name, set.priority)
+            .unwrap();
+
+        // ActionSets.insert(set.name.clone(), action_set);
+        //since the actions are made from the sets lets go
+        for &child in children.iter() {
+            //first get the action entity and stuff
+            let (create_action, bindings) = ActionsQuery.get(child).unwrap();
+            //lets create dat actions
+            let bool_action: openxr::Action<bool> = action_set
+                .create_action::<bool>(
+                    &create_action.action_name,
+                    &create_action.localized_name,
+                    &[],
+                )
+                .unwrap();
+            //TODO remove this crap
+            test.action = Some(bool_action.clone());
+            //since we need actions for bindings lets go!!
+            for &bind in bindings.iter() {
+                //interaction profile
+                //get the binding entity and stuff
+                let create_binding = BindingsQuery.get(bind).unwrap();
+                let profile = Cow::from(create_binding.profile.clone());
+                //bindings
+                let binding = vec![Cow::from(create_binding.binding.clone())];
+                let sugestion = OxrSuggestActionBinding {
+                    action: bool_action.as_raw(),
+                    interaction_profile: profile,
+                    bindings: binding,
+                };
+                //finally send the suggestion
+                binding_writer.send(sugestion);
+            }
+        }
+
+        attach_writer.send(OxrAttachActionSet(action_set));
+    }
+}