Move through camera direction. Simple x-ray shader for player

Assets/Scripts/Players/PlayerMoving.cs

@@ -1,4 +1,3 @@
-using System;
 using FishNet.Object;
 using UnityEngine;
 
@@ -8,6 +7,15 @@ namespace Players
     {
         [SerializeField] private float _moveSpeed = 5f;
         [SerializeField] private CharacterController _characterController;
+
+        private Transform _cameraTransform;
+
+        private void Awake()
+        {
+            Camera playerCamera = GetComponentInChildren<Camera>(true);
+            if (playerCamera != null)
+                _cameraTransform = playerCamera.transform;
+        }
         
         private void Update()
         {
@@ -16,10 +24,14 @@ namespace Players
             
             float horizontal = Input.GetAxisRaw("Horizontal");
             float vertical = Input.GetAxisRaw("Vertical");
-            
-            Vector3 offset = new Vector3(horizontal, Physics.gravity.y, vertical).normalized * (_moveSpeed * Time.deltaTime);
+
+            Transform directionSource = _cameraTransform != null ? _cameraTransform : transform;
+            Vector3 forward = Vector3.ProjectOnPlane(directionSource.forward, Vector3.up).normalized;
+            Vector3 right = Vector3.ProjectOnPlane(directionSource.right, Vector3.up).normalized;
+            Vector3 moveDirection = (right * horizontal + forward * vertical).normalized;
+            Vector3 offset = moveDirection * (_moveSpeed * Time.deltaTime);
 
             _characterController.Move(offset);
         }
     }
-}
+}