initial commit

Assets/Scripts/UIController.cs

@@ -0,0 +1,108 @@
+using UnityEngine;
+using TMPro;
+using UnityEngine.UI;
+using UnityEngine.SceneManagement;
+
+public class UIController : MonoBehaviour
+{
+    public static UIController Instance { get; private set; }
+
+    [Header("HUD Elements")]
+    [SerializeField] private Slider healthBar;
+    [SerializeField] private TextMeshProUGUI ammoText;
+    [SerializeField] private TextMeshProUGUI zombieCountText;
+    [SerializeField] private TextMeshProUGUI notificationText;
+    [SerializeField] private GameObject gameOverPanel;
+
+    private void Awake()
+    {
+        if (Instance != null && Instance != this)
+        {
+            Destroy(gameObject);
+        }
+        else
+        {
+            Instance = this;
+        }
+    }
+
+    private void Start()
+    {
+        if (PlayerHealthController.Instance != null)
+        {
+            PlayerHealthController.Instance.OnHealthChanged += UpdateHealthBar;
+            UpdateHealthBar(PlayerHealthController.Instance.CurrentHealth, PlayerHealthController.Instance.MaxHealth);
+        }
+
+        if (gameOverPanel != null)
+        {
+            gameOverPanel.SetActive(false);
+        }
+    }
+
+    private void OnDestroy()
+    {
+        if (PlayerHealthController.Instance != null)
+        {
+            PlayerHealthController.Instance.OnHealthChanged -= UpdateHealthBar;
+        }
+    }
+
+    public void UpdateHealthBar(int current, int max)
+    {
+        if (healthBar != null && max > 0)
+        {
+            healthBar.value = (float)current / max;
+        }
+    }
+
+    public void UpdateAmmoDisplay(int current, int max)
+    {
+        if (ammoText != null)
+        {
+            ammoText.text = $"{current} / {max}";
+        }
+    }
+
+    public void UpdateZombiesRemaining(int count)
+    {
+        if (zombieCountText != null)
+        {
+            zombieCountText.text = $"Zombies Left: {count}";
+        }
+    }
+
+    public void ShowNotification(string message)
+    {
+        if (notificationText != null)
+        {
+            notificationText.text = message;
+            CancelInvoke(nameof(ClearNotification));
+            Invoke(nameof(ClearNotification), 4f);
+        }
+    }
+
+    private void ClearNotification()
+    {
+        if (notificationText != null)
+        {
+            notificationText.text = "";
+        }
+    }
+
+    public void ShowGameOverScreen()
+    {
+        if (gameOverPanel != null)
+        {
+            gameOverPanel.SetActive(true);
+            Cursor.lockState = CursorLockMode.None;
+            Cursor.visible = true;
+        }
+    }
+
+    public void RestartCurrentScene()
+    {
+        SceneManager.LoadScene(SceneManager.GetActiveScene().name);
+    }
+}
+