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Assets/FPS/Scripts/UI/StanceHUD.cs

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+using Unity.FPS.Game;
+using Unity.FPS.Gameplay;
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace Unity.FPS.UI
+{
+    public class StanceHUD : MonoBehaviour
+    {
+        [Tooltip("Image component for the stance sprites")]
+        public Image StanceImage;
+
+        [Tooltip("Sprite to display when standing")]
+        public Sprite StandingSprite;
+
+        [Tooltip("Sprite to display when crouching")]
+        public Sprite CrouchingSprite;
+
+        void Start()
+        {
+            PlayerCharacterController character = FindFirstObjectByType<PlayerCharacterController>();
+            DebugUtility.HandleErrorIfNullFindObject<PlayerCharacterController, StanceHUD>(character, this);
+            character.OnStanceChanged += OnStanceChanged;
+
+            OnStanceChanged(character.IsCrouching);
+        }
+
+        void OnStanceChanged(bool crouched)
+        {
+            StanceImage.sprite = crouched ? CrouchingSprite : StandingSprite;
+        }
+    }
+}