diff --git a/src/components/xr/origin.tsx b/src/components/xr/origin.tsx
index 582ede5..c637656 100644
--- a/src/components/xr/origin.tsx
+++ b/src/components/xr/origin.tsx
@@ -1,13 +1,38 @@
 import type { Group } from 'three'
 
-import { useControllerLocomotion, XROrigin } from '@react-three/xr'
+import { useFrame } from '@react-three/fiber'
+import {
+  useControllerLocomotion,
+  // useXRControllerButtonEvent,
+  useXRInputSourceState,
+  XROrigin,
+} from '@react-three/xr'
 import { useRef } from 'react'
 
+import { useTogglePlaying } from '../../contexts/playing'
+
 export const Origin = () => {
+  const togglePlaying = useTogglePlaying()
   const ref = useRef<Group>(null)
 
+  /** @see {@link https://developers.meta.com/horizon/blog/button-action-mapping-user-inputs-controller-meta-quest-horizon-developers-vr-mr/} */
+  const controllerRight = useXRInputSourceState('controller', 'right')
+
   useControllerLocomotion(ref)
 
+  useFrame(() => {
+    if (!controllerRight?.gamepad)
+      return
+
+    if (controllerRight.gamepad['a-button']?.state === 'pressed') {
+      // TODO: jump
+    }
+
+    if (controllerRight.gamepad['b-button']?.state === 'pressed') {
+      togglePlaying()
+    }
+  })
+
   /**
    * TODO: rapier physics
    * @see {@link https://pmndrs.github.io/xr/docs/getting-started/all-hooks#usecontrollerlocomotion}