First commit

Core/Health.cs

@@ -0,0 +1,35 @@
+using System;
+
+namespace Core
+{
+    public class Health : IHealthView
+    {
+        public int MaxHP { get; private set; }
+        public int CurrentHP { get; private set; }
+        public bool IsDead => CurrentHP <= 0;     // 필드 대신 계산 (상태 중복 제거)
+
+        public event Action<int, int> HPChanged;
+        public event Action Died;
+
+        public Health(int maxHp)
+        {
+            MaxHP = maxHp;
+            CurrentHP = maxHp;
+        }
+
+        //데미지 받기
+        public void TakeDamage(int amount)
+        {
+            if (IsDead) return;
+            CurrentHP = Math.Max(0, CurrentHP - amount);
+            HPChanged?.Invoke(MaxHP, CurrentHP);
+            if (IsDead) Died?.Invoke();
+        }
+
+        public void Revive()
+        {
+            CurrentHP = MaxHP;                    // CurrentHP가 MaxHP가 되면 IsDead도 자동 false
+            HPChanged?.Invoke(MaxHP, CurrentHP);
+        }
+    }
+}