added deathscreen

Assets/Code/UI/GameplayController.cs

@@ -1,20 +1,63 @@
 using Code.DI;
 using Code.Gameplay.Player;
 using Code.Input;
+using TMPro;
 using UnityEngine;
+using UnityEngine.SceneManagement;
+using UnityEngine.UI;
+using DG.Tweening;
+using Unity.VisualScripting;
 
 namespace Code.UI
 {
     public class GameplayController : MonoBehaviour
     {
+        [SerializeField] private Image deathScreen;
+        [SerializeField] private TMP_Text deathText;
+        [SerializeField] private Button exitButton;
+        [SerializeField] private PlayerHealth playerHealth;
+        
         private IInputService _inputService;
 
-        public void Start()
+        private void Start()
         {
             _inputService = FindFirstObjectByType<DIContainer>().Resolve<IInputService>();
             _inputService.EnableMap(ActionMapping.Gameplay);
             
             FindFirstObjectByType<PlayerMovement>().Construct(_inputService);
+            
+            exitButton.onClick.AddListener(OnExitButtonPressed);
+            playerHealth.OnDied += HandleDeath;
+
+            deathScreen.gameObject.SetActive(false);
+        }
+
+        private void HandleDeath()
+        {
+            _inputService.DisableMap(ActionMapping.Gameplay);
+            deathScreen.gameObject.SetActive(true);
+
+            deathScreen.rectTransform.localScale = Vector3.zero;
+            deathScreen.rectTransform.DOScale(1f, 0.3f)
+                .SetEase(Ease.OutBack);
+
+            deathText.color = deathText.color.WithAlpha(0f);
+            deathText.DOFade(1f, 0.6f)
+                .OnComplete(() =>
+                {
+                    deathText.DOFade(0.8f, 0.5f)
+                        .SetLoops(-1, LoopType.Yoyo)
+                        .SetEase(Ease.InOutSine);
+                });
+        }
+
+        private void OnExitButtonPressed()
+        {
+            DOTween.Kill(deathScreen.rectTransform);
+            DOTween.Kill(deathText);
+
+            exitButton.onClick.RemoveAllListeners();
+            SceneManager.LoadScene("MainMenu");
         }
     }
 }