feat: 플레이 중 포션 사용 로직 적용

Gameton-06/Assets/Gameton/Scripts/Backend/BackendItemDataManager.cs

@@ -89,5 +89,27 @@ namespace TON
             });
         }
 
+        public void UpdateHpData(int count)
+        {
+            Param param = new Param();
+            param.Add("hp_potion", count);
+
+            Backend.PlayerData.UpdateMyLatestData(USER_ITEM_TABLE, param, callback =>
+            {
+                UserItemData updatedData = new UserItemData { hpPotion = count };
+            });
+        }
+
+        public void UpdateMpData(int count)
+        {
+            Param param = new Param();
+            param.Add("mp_potion", count);
+
+            Backend.PlayerData.UpdateMyLatestData(USER_ITEM_TABLE, param, callback =>
+            {
+                UserItemData updatedData = new UserItemData { mpPotion = count };
+            });
+        }
+
     }
 }

Gameton-06/Assets/Gameton/Scripts/Character/CharacterBase.cs

@@ -206,6 +206,27 @@ namespace TON
             isRecovering = false;
         }
 
+        public void UsePotion(string type)
+        {
+            switch (type)
+            {
+                case "HP":
+                    if (currentHP < maxHP)  // currentHP가 maxHP보다 작을 때만 실행
+                    {
+                        currentHP = Mathf.Min(currentHP + (maxHP * 0.2f), maxHP); // maxHP를 초과하지 않도록 보정
+                        OnHPChanged?.Invoke(currentHP, maxHP);
+                    }
+                    break;
+                case "MP":
+                    if (currentSP < maxSP)  // currentSP가 maxSP보다 작을 때만 실행
+                    {
+                        currentSP = Mathf.Min(currentSP + (maxSP * 0.2f), maxSP); // maxSP를를 초과하지 않도록 보정
+                        OnSPChanged?.Invoke(currentSP, maxSP);
+                    }
+                    break;
+            }
+        }
+
         public void SkillAttack(string skillId)
         {
             SkillBase skillBase = SkillDataManager.Singleton.GetSkillInstance(skillId);

Gameton-06/Assets/Gameton/Scripts/Character/PlayerDataManager.cs

@@ -68,6 +68,21 @@ namespace TON
             });
         }
 
+        public void UsePotion(string type)
+        {
+            switch (type)
+            {
+                case "HP":
+                    userItem.hpPotion -= 1;
+                    itemDataManager.UpdateHpData(userItem.hpPotion);
+                    break;
+                case "MP":
+                    userItem.mpPotion -= 1;
+                    itemDataManager.UpdateMpData(userItem.mpPotion);
+                    break;
+            }
+        }
+
         public void AddGold(int amount)
         {
             goldAmount += amount;

Gameton-06/Assets/Gameton/Scripts/UI/ControllerUI.cs

@@ -1,6 +1,7 @@
 using System.Collections;
 using System.Collections.Generic;
 using System.Linq;
+using TMPro;
 using UnityEngine;
 using UnityEngine.EventSystems;
 using UnityEngine.UI;
@@ -20,12 +21,24 @@ namespace TON
         public ControllerUI_SkillButton skillButtonPrefab;
         private List<ControllerUI_SkillButton> createdSkillButtons = new List<ControllerUI_SkillButton>();
 
+        public UserItemData userItem { get; private set; } = new UserItemData();
+        // 보유 포션 수량 
+        [SerializeField] private TextMeshProUGUI hpPotionCount;
+        [SerializeField] private TextMeshProUGUI mpPotionCount;
+
+        public List<ControllerUI_ItemButton> itemButtons = new List<ControllerUI_ItemButton>();
+
         private void OnEnable()
         {
             skillButtonPrefab.gameObject.SetActive(false);
             Initalize();
         }
 
+        private void FixedUpdate()
+        {
+            InitalizeItemData();
+        }
+
         public void Initalize()
         {
             // 이미 기존에 UI가 생성되어 있다면 삭제
@@ -59,6 +72,36 @@ namespace TON
             }
         }
 
+        private void InitalizeItemData()
+        {
+            userItem = PlayerDataManager.Singleton.userItem;
+
+            hpPotionCount.text = $"{userItem.hpPotion}";
+            mpPotionCount.text = $"{userItem.mpPotion}";
+        }
+
+        public void OnClickHpPotionButton()
+        {
+            if (userItem.hpPotion <= 0)
+                return;
+
+            PlayerDataManager.Singleton.UsePotion("HP");
+
+            itemButtons[0].SetCurrentCoolDown();
+            linkedCharactor.UsePotion("HP");
+        }
+
+        public void OnClickMpPotionButton()
+        {
+            if (userItem.mpPotion <= 0)
+                return;
+
+            PlayerDataManager.Singleton.UsePotion("MP");
+
+            itemButtons[1].SetCurrentCoolDown();
+            linkedCharactor.UsePotion("MP");
+        }
+
         public void OnClickJumpButton()
         {
             linkedCharactor.Jump();

Gameton-06/Assets/Gameton/Scripts/UI/ControllerUI_ItemButton.cs

@@ -0,0 +1,49 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine.UI;
+using UnityEngine;
+using TMPro;
+
+namespace TON
+{
+    public class ControllerUI_ItemButton : MonoBehaviour
+    {
+        [SerializeField] private TextMeshProUGUI coolTimeText;
+        [SerializeField] private Image coolTimeDimd;
+
+        private float currentCoolDown = 0f;
+        private float potionCoolDown = 5f;
+
+        public void SetCurrentCoolDown()
+        {
+            currentCoolDown = potionCoolDown; // 쿨타임 시작
+        }
+
+        private void Update()
+        {
+            if (currentCoolDown == 0f)
+                return;
+
+            UpdateCooldownUI();
+        }
+
+        private void UpdateCooldownUI()
+        {
+            if (coolTimeText == null || coolTimeDimd == null)
+            {
+                return; // UI가 삭제되었으면 업데이트 중단
+            }
+
+            currentCoolDown -= Time.deltaTime;
+            currentCoolDown = Mathf.Max(0, currentCoolDown);
+
+            coolTimeText.gameObject.SetActive(currentCoolDown > 0); // 남은 쿨타임이 있을 때만 표시
+
+            if (coolTimeText.IsActive())
+            {
+                coolTimeText.text = $"{currentCoolDown: 0}s"; // 정수 초단위 표시
+                coolTimeDimd.fillAmount = currentCoolDown / potionCoolDown; // 1 → 0 으로 감소
+            }
+        }
+    }
+}

Gameton-06/Assets/Gameton/Scripts/UI/ControllerUI_ItemButton.cs.meta

@@ -0,0 +1,11 @@
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