First commit

Core/ComponentBase.cs

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+namespace Core
+{
+    public class ComponentBase
+    {
+        public virtual void Awake() { }
+        public virtual void Start() { }
+        public virtual void Update() { }
+        public virtual void OnDestroy() { }
+
+        //소멸
+        public void Destroy()
+        {
+            OnDestroy();
+            
+            //객체 삭제 로직
+        }
+    }
+}

Core/Health.cs

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+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);
+        }
+    }
+}

Core/IHealthView.cs

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+using System;
+
+namespace Core
+{
+    public interface IHealthView
+    {
+        int CurrentHP { get; }
+        int MaxHP { get; }
+        bool IsDead { get; }
+
+        event Action<int, int> HPChanged; //<Max,Current>
+        event Action Died;
+    }
+}