add shoot sfx and gun trigger

Assets/Scripts/GunController.cs

@@ -0,0 +1,34 @@
+using UnityEngine;
+using UnityEngine.InputSystem;
+
+public class GunController : MonoBehaviour
+{
+    [SerializeField] private InputActionReference rightTriggerAction;
+
+    [Header("Audio")]
+    [SerializeField] private AudioSource audioSource;
+    [SerializeField] private AudioClip triggerSoundEffect;
+
+    private void OnEnable()
+    {
+        rightTriggerAction.action.Enable();
+        rightTriggerAction.action.performed += OnTriggerPressed;
+    }
+
+    private void OnDisable()
+    {
+        rightTriggerAction.action.performed -= OnTriggerPressed;
+        rightTriggerAction.action.Disable();
+    }
+
+    private void OnTriggerPressed(InputAction.CallbackContext context)
+    {
+        HandleShoot();
+    }
+
+    private void HandleShoot()
+    {
+        Debug.Log("Shoot!");
+        audioSource.PlayOneShot(triggerSoundEffect);
+    }
+}

Assets/Scripts/GunController.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 200aefe84ef30164e840f8cb581b9308