ai and player nd health scripts

Assets/Scripts/PlayerHealth.cs

@@ -0,0 +1,49 @@
+using UnityEngine;
+using UnityEngine.Events;
+
+/// <summary>
+/// Simple player health component. Attach to the Player GameObject.
+/// </summary>
+public class PlayerHealth : MonoBehaviour
+{
+    [Header("Health")]
+    public float maxHealth = 100f;
+
+    [Header("Events")]
+    public UnityEvent onDeath;
+    public UnityEvent<float> onHealthChanged; // passes current health
+
+    public float CurrentHealth { get; private set; }
+    public bool IsDead { get; private set; }
+
+    void Awake()
+    {
+        CurrentHealth = maxHealth;
+    }
+
+    public void TakeDamage(float damage)
+    {
+        if (IsDead) return;
+
+        CurrentHealth = Mathf.Max(0f, CurrentHealth - damage);
+        onHealthChanged?.Invoke(CurrentHealth);
+
+        if (CurrentHealth <= 0f)
+            Die();
+    }
+
+    public void Heal(float amount)
+    {
+        if (IsDead) return;
+
+        CurrentHealth = Mathf.Min(maxHealth, CurrentHealth + amount);
+        onHealthChanged?.Invoke(CurrentHealth);
+    }
+
+    void Die()
+    {
+        IsDead = true;
+        onDeath?.Invoke();
+        Debug.Log("[PlayerHealth] Player died.");
+    }
+}