2026-03-30 아이템 사용 진행중

Assets/02_Scripts/Item/Item.cs

@@ -6,11 +6,19 @@ public enum ItemType
     CONSUMABLE = 1
 }
 
+public enum ItemEffectType
+{
+    NONE = 0,
+    INTERVAL_DAMAGE = 1
+}
+
 [CreateAssetMenu(fileName = "New Item", menuName = "Item")]
 public class Item : ScriptableObject
 {
     public string ItemId;
     public ItemType ItemType;
+    public ItemEffectType ItemEffectType;
+    public GameObject ItemEffectVisual;
     public int SortId;
     public string ItemName;
     public Sprite Icon; //인벤토리용 2D 아이콘
@@ -30,4 +38,9 @@ public class Item : ScriptableObject
     [Header("Collider Settings")]
     public Vector3 ColliderCenter = Vector3.zero;
     public Vector3 ColliderSize = Vector3.one;
+
+    //ItemEffectType.INTERVAL_DAMAGE 일 경우
+    public float IntervalDamage;
+    public float IntervalDamageTime;
+
 }

Assets/02_Scripts/Managers/Global/GameManager.cs

@@ -16,6 +16,9 @@ public class GameManager : MonoBehaviour
     public InGameUIManager InGameUI { get; private set; }
     public InventoryManager Inventory { get; private set; }
 
+    //기타
+    public ItemEffectManager ItemEffect { get; private set; }
+
     [Header("Item Dynamic Settings")]
     public float ItemRotationSpeed = 50f; // 회전 속도
     public float ItemBounceAmplitude = 0.1f; // 오르내리는 높이
@@ -44,9 +47,11 @@ private void OnSceneLoaded(Scene scene, LoadSceneMode mode)
         this.IntroUI = FindFirstObjectByType<IntroUIManager>();
         this.InGameUI = FindFirstObjectByType<InGameUIManager>();
         this.Inventory = FindFirstObjectByType<InventoryManager>();
+        this.ItemEffect = FindFirstObjectByType<ItemEffectManager>();
 
         if (this.Level != null) this.Level.OnSceneLoaded(scene, mode);
         if (this.Camera != null) this.Camera.OnSceneLoaded(scene, mode);
+        if (this.ItemEffect != null) this.ItemEffect.OnSceneLoaded(scene, mode);
 
         InputManager.Instance.PlayerInputEnable(true);
         GlobalUIManager.Instance.SetSceneLoadingActive(false);

Assets/02_Scripts/Managers/Local/ItemEffectManager.cs

@@ -0,0 +1,43 @@
+using System.Collections;
+using System.Threading.Tasks;
+using Unity.VisualScripting;
+using UnityEngine;
+using UnityEngine.SceneManagement;
+
+public class ItemEffectManager : MonoBehaviour
+{
+    public void OnSceneLoaded(Scene scene, LoadSceneMode mode)
+    {
+
+    }
+
+    public void ItemUse(ItemInstance item)
+    {
+        if(item.Data.ItemEffectType == ItemEffectType.INTERVAL_DAMAGE)
+        {
+            IntervalDamageHealthEffect(GameManager.Instance.Level.CurrentCharacter.GetComponent<Health>(), item.Data.IntervalDamage, item.Data.IntervalDamageTime, item.Data.ItemEffectVisual);
+        }
+    }
+
+    public void IntervalDamageHealthEffect(Health health,float damage,float time,GameObject itemEffectVisual)
+    {
+        IntervalDamage(health, damage,time, itemEffectVisual);
+    }
+
+    //일정 시간 동안 틱대미지 일으키는 함수
+    public async void IntervalDamage(Health health, float damage,float time, GameObject itemEffectVisual)
+    {
+        GameObject fx_Visual = Instantiate(itemEffectVisual, health.transform); // health의 자식으로 이펙트 생성
+        fx_Visual.transform.localPosition = new Vector3(0, 1.5f, 0);
+        
+        float tickDamage = damage / time;
+        while(time <=0)
+        {
+            health.ChangeHP(Mathf.FloorToInt(tickDamage)); //소수점 전부 버림
+            if (health.CurrentHP <= 0) break;
+            time--;
+            await Task.Yield();
+        }
+        Destroy(fx_Visual);
+    }
+}

Assets/02_Scripts/Managers/Local/ItemEffectManager.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 784f293946888364996d3928fe23ffd4

Assets/02_Scripts/Player/Status/PlayerHealth.cs

@@ -2,17 +2,16 @@
 
 public class PlayerHealth : Health
 {
-    private PlayerStat _pstat;
-    public int currentHp;
+    [SerializeField] private PlayerStat _pstat;
 
     void Start()
     {
         _pstat = GetComponent<PlayerStat>();
-        //currentHp = _pstat.MaxHp; // 스태틱 데이터를 가져와 초기화
+        currentHp = _pstat.MaxHp; // 스태틱 데이터를 가져와 초기화
     }
 
     public void TakeDamage(int damage)
     {
-
+        ChangeHP(currentHp - Mathf.Clamp(damage,0,currentHp));
     }
 }

Assets/02_Scripts/UI/Inventory/InventorySlot.cs

@@ -183,4 +183,10 @@ public void UpdateSlotUI()
         }
         //SlotBg.sprite = _rarityImage.sprite;
     }
+
+    public void ItemUse()
+    {
+        GameManager.Instance.ItemEffect.ItemUse(currentItem);
+        currentItem.CurrentStack -= 1;
+    }
 }

Assets/02_Scripts/_Shared/Status/Health.cs

@@ -2,5 +2,11 @@
 
 public class Health : MonoBehaviour
 {
+    protected int currentHp;
+    public int CurrentHP { get { return currentHp; } }
 
+    public void ChangeHP(int newHp)
+    {
+        currentHp = newHp;
+    }
 }