Merge pull request #46 from ForTehLose/optionalControllers

Optional controllers

src/xr_input/debug_gizmos.rs

@@ -1,8 +1,8 @@
+use bevy::log::{debug, info};
 use bevy::prelude::{
     Color, Gizmos, GlobalTransform, Plugin, Quat, Query, Res, Transform, Update, Vec2, Vec3, With,
     Without,
 };
-use bevy::log::info;
 
 use crate::{
     input::XrInput,
@@ -103,11 +103,22 @@ pub fn draw_gizmos(
         Err(_) => info!("too many tracking roots"),
     }
     //draw the hands
-    let left_transform = left_controller_query.get_single().unwrap().0;
+    //left
-    let right_transform = right_controller_query.get_single().unwrap().0;
+    let left_transform = left_controller_query.get_single();
-
+    match left_transform {
-    draw_hand_gizmo(&mut gizmos, &controller, Hand::Right, right_transform);
+        Ok(left_entity) => {
-    draw_hand_gizmo(&mut gizmos, &controller, Hand::Left, left_transform);
+            draw_hand_gizmo(&mut gizmos, &controller, Hand::Left, left_entity.0);
+        }
+        Err(_) => debug!("no left controller entity for debug gizmos"),
+    }
+    //right
+    let right_transform = right_controller_query.get_single();
+    match right_transform {
+        Ok(right_entity) => {
+            draw_hand_gizmo(&mut gizmos, &controller, Hand::Right, right_entity.0);
+        }
+        Err(_) => debug!("no right controller entity for debug gizmos"),
+    }
 }
 
 fn draw_hand_gizmo(

src/xr_input/hands/emulated.rs

@@ -144,6 +144,9 @@ pub(crate) fn update_hand_skeleton_from_emulated(
         ),
     >,
 ) {
+    //get the transforms outside the loop
+    let left = left_controller_transform.get_single();
+    let right = right_controller_transform.get_single();
     let mut data: [[Transform; 26]; 2] = [[Transform::default(); 26]; 2];
     for (subaction_path, hand) in [
         (
@@ -189,14 +192,11 @@ pub(crate) fn update_hand_skeleton_from_emulated(
             .state(&session, subaction_path)
             .unwrap()
             .current_state;
-        data[match hand {
-            Hand::Left => 0,
-            Hand::Right => 1,
-        }] = update_hand_bones_emulated(
         match hand {
-                Hand::Left => left_controller_transform.single(),
+            Hand::Left => match left {
-                Hand::Right => right_controller_transform.single(),
+                Ok(hand_transform) => {
-            },
+                    data[0] = update_hand_bones_emulated(
+                        hand_transform,
                         hand,
                         thumb_curl,
                         index_curl,
@@ -205,6 +205,24 @@ pub(crate) fn update_hand_skeleton_from_emulated(
                         little_curl,
                     );
                 }
+                Err(_) => debug!("no left controller transform for hand bone emulation"),
+            },
+            Hand::Right => match right {
+                Ok(hand_transform) => {
+                    data[1] = update_hand_bones_emulated(
+                        hand_transform,
+                        hand,
+                        thumb_curl,
+                        index_curl,
+                        middle_curl,
+                        ring_curl,
+                        little_curl,
+                    );
+                }
+                Err(_) => debug!("no right controller transform for hand bone emulation"),
+            },
+        }
+    }
     let trt = tracking_root_transform.single();
     for (mut t, bone, hand, status, mut radius) in bones.iter_mut() {
         match status {

src/xr_input/trackers.rs

@@ -1,4 +1,4 @@
-use bevy::log::info;
+use bevy::log::{debug, info};
 use bevy::prelude::{
     Added, BuildChildren, Commands, Component, Entity, Query, Res, Transform, Vec3, With, Without,
 };
@@ -74,8 +74,11 @@ pub fn update_open_xr_controllers(
     let left_grip_space = controller.grip_space(Hand::Left);
     let left_aim_space = controller.aim_space(Hand::Left);
     let left_postion = left_grip_space.0.pose.position.to_vec3();
-    let left_aim_pose = left_controller_query.get_single_mut().unwrap().1;
+    //TODO figure out how to not get the entity multiple times
+    let left_aim_pose = left_controller_query.get_single_mut();
+    //set aim pose
     match left_aim_pose {
+        Ok(left_entity) => match left_entity.1 {
             Some(mut pose) => {
                 *pose = AimPose(Transform {
                     translation: left_aim_space.0.pose.position.to_vec3(),
@@ -84,23 +87,31 @@ pub fn update_open_xr_controllers(
                 });
             }
             None => (),
+        },
+        Err(_) => debug!("no left controlelr entity found"),
+    }
+    //set translation
+    let left_translation = left_controller_query.get_single_mut();
+    match left_translation {
+        Ok(mut left_entity) => left_entity.0.translation = left_postion,
+        Err(_) => (),
+    }
+    //set rotation
+    let left_rotataion = left_controller_query.get_single_mut();
+    match left_rotataion {
+        Ok(mut left_entity) => {
+            left_entity.0.rotation = left_grip_space.0.pose.orientation.to_quat()
+        }
+        Err(_) => (),
     }
-
-    left_controller_query
-        .get_single_mut()
-        .unwrap()
-        .0
-        .translation = left_postion;
-
-    left_controller_query.get_single_mut().unwrap().0.rotation =
-        left_grip_space.0.pose.orientation.to_quat();
     //get right controller
     let right_grip_space = controller.grip_space(Hand::Right);
     let right_aim_space = controller.aim_space(Hand::Right);
     let right_postion = right_grip_space.0.pose.position.to_vec3();
 
-    let right_aim_pose = right_controller_query.get_single_mut().unwrap().1;
+    let right_aim_pose = right_controller_query.get_single_mut();
     match right_aim_pose {
+        Ok(right_entity) => match right_entity.1 {
             Some(mut pose) => {
                 *pose = AimPose(Transform {
                     translation: right_aim_space.0.pose.position.to_vec3(),
@@ -109,14 +120,21 @@ pub fn update_open_xr_controllers(
                 });
             }
             None => (),
+        },
+        Err(_) => debug!("no right controlelr entity found"),
+    }
+    //set translation
+    let right_translation = right_controller_query.get_single_mut();
+    match right_translation {
+        Ok(mut right_entity) => right_entity.0.translation = right_postion,
+        Err(_) => (),
+    }
+    //set rotation
+    let right_rotataion = right_controller_query.get_single_mut();
+    match right_rotataion {
+        Ok(mut right_entity) => {
+            right_entity.0.rotation = right_grip_space.0.pose.orientation.to_quat()
+        }
+        Err(_) => (),
     }
-
-    right_controller_query
-        .get_single_mut()
-        .unwrap()
-        .0
-        .translation = right_postion;
-
-    right_controller_query.get_single_mut().unwrap().0.rotation =
-        right_grip_space.0.pose.orientation.to_quat();
 }