대장간을 이용한 업그레이드 기능 추가

Assets/Scripts/UI/UpgradeListItem.cs

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+using System.Collections.Generic;
+using TMPro;
+using UnityEngine;
+using UnityEngine.EventSystems;
+using UnityEngine.UI;
+using Northbound.Data;
+
+namespace Northbound
+{
+    /// <summary>
+    /// 업그레이드 리스트 아이템 UI
+    /// </summary>
+    public class UpgradeListItem : MonoBehaviour, IPointerClickHandler
+    {
+        [Header("UI References")]
+        [SerializeField] private TextMeshProUGUI _nameText;
+        [SerializeField] private TextMeshProUGUI _costText;
+        [SerializeField] private Transform _effectRowsParent;
+        [SerializeField] private Transform _reqChipsParent;
+        [SerializeField] private Button _purchaseButton;
+        [SerializeField] private GameObject _purchasedOverlay;
+        [SerializeField] private Image _backgroundImage;
+
+        private UpgradeData _upgradeData;
+        private bool _isOwned;
+        private bool _canPurchase;
+        private UpgradeListPopup _parentPopup;
+
+        private Color _normalColor = new Color(1f, 1f, 1f, 0.44f);  // 기본 배경색
+        private Color _disabledColor = new Color(0.5f, 0.5f, 0.5f, 0.6f);  // 회색
+
+        private void Awake()
+        {
+            if (_purchaseButton == null)
+            {
+                _purchaseButton = GetComponent<Button>();
+            }
+
+            if (_purchaseButton != null)
+            {
+                _purchaseButton.onClick.AddListener(OnPurchaseClicked);
+            }
+
+            if (_backgroundImage == null)
+            {
+                _backgroundImage = GetComponent<Image>();
+            }
+        }
+
+        /// <summary>
+        /// 아이템 설정
+        /// </summary>
+        public void Setup(UpgradeData upgrade, bool isOwned, bool canPurchase, UpgradeListPopup parentPopup)
+        {
+            _upgradeData = upgrade;
+            _isOwned = isOwned;
+            _canPurchase = canPurchase;
+            _parentPopup = parentPopup;
+
+            UpdateUI();
+        }
+
+        private void UpdateUI()
+        {
+            if (_upgradeData == null) return;
+
+            // 이름
+            if (_nameText != null)
+            {
+                _nameText.text = _upgradeData.memo;
+            }
+
+            // 비용
+            if (_costText != null)
+            {
+                _costText.text = $"Cost: {_upgradeData.mana}";
+            }
+
+            // 구매 가능 여부 확인 (비용 체크 포함)
+            bool hasEnoughResources = CheckHasEnoughResources();
+            bool isAvailable = _canPurchase && !_isOwned && hasEnoughResources;
+
+            // 구매 불가능한 경우 회색 처리
+            if (_backgroundImage != null)
+            {
+                _backgroundImage.color = isAvailable ? _normalColor : _disabledColor;
+            }
+
+            // 이름 텍스트 색상도 변경
+            if (_nameText != null)
+            {
+                _nameText.color = isAvailable ? Color.white : Color.gray;
+            }
+
+            // 비용 텍스트 색상 (자원 부족 시 빨간색)
+            if (_costText != null)
+            {
+                _costText.color = hasEnoughResources ? Color.white : Color.red;
+            }
+
+            // 구매 버튼 - 항상 클릭 가능하게 설정
+            if (_purchaseButton != null)
+            {
+                _purchaseButton.interactable = true;
+            }
+
+            // 구매 완료 오버레이
+            if (_purchasedOverlay != null)
+            {
+                _purchasedOverlay.SetActive(_isOwned);
+            }
+
+            // 효과 표시
+            UpdateEffectRows();
+
+            // 선행조건 표시
+            UpdateReqChips();
+        }
+
+        /// <summary>
+        /// 자원이 충분한지 확인
+        /// </summary>
+        private bool CheckHasEnoughResources()
+        {
+            var core = CoreResourceManager.Instance?.mainCore;
+            if (core == null) return false;
+            return core.TotalResources >= _upgradeData.mana;
+        }
+
+        private void UpdateEffectRows()
+        {
+            if (_effectRowsParent == null || _upgradeData == null) return;
+
+            // 기존 자식 제거
+            foreach (Transform child in _effectRowsParent)
+            {
+                Destroy(child.gameObject);
+            }
+
+            // 효과 목록 생성
+            for (int i = 0; i < _upgradeData.effectStatList.Count; i++)
+            {
+                if (i >= _upgradeData.effectOpList.Count || i >= _upgradeData.effectValueList.Count)
+                    break;
+
+                string statName = FormatStatName(_upgradeData.effectStatList[i]);
+                string op = _upgradeData.effectOpList[i];
+                float value = _upgradeData.effectValueList[i];
+
+                // 간단한 텍스트로 표시 (EffectRow 프리팹이 없는 경우)
+                var textObj = new GameObject($"Effect_{i}");
+                textObj.transform.SetParent(_effectRowsParent);
+                var text = textObj.AddComponent<TextMeshProUGUI>();
+                text.text = $"{statName}: {FormatValue(op, value)}";
+                text.fontSize = 24;
+            }
+        }
+
+        private void UpdateReqChips()
+        {
+            if (_reqChipsParent == null || _upgradeData == null) return;
+
+            // 기존 자식 제거
+            foreach (Transform child in _reqChipsParent)
+            {
+                Destroy(child.gameObject);
+            }
+
+            // 선행조건이 없으면 표시하지 않음
+            if (_upgradeData.requireUpgradeId.Count == 0) return;
+
+            foreach (int reqId in _upgradeData.requireUpgradeId)
+            {
+                var database = UpgradeDatabase.Instance;
+                var reqUpgrade = database?.GetUpgradeById(reqId);
+                if (reqUpgrade == null) continue;
+
+                // 간단한 텍스트로 표시 (ReqChip 프리팹이 없는 경우)
+                var textObj = new GameObject($"Req_{reqId}");
+                textObj.transform.SetParent(_reqChipsParent);
+                var text = textObj.AddComponent<TextMeshProUGUI>();
+                text.text = $"Requires: {reqUpgrade.memo}";
+                text.fontSize = 20;
+                text.color = Color.yellow;
+            }
+        }
+
+        private string FormatStatName(string stat)
+        {
+            return stat switch
+            {
+                "player_max_hp" => "Max HP",
+                "player_atk_damage" => "ATK Damage",
+                "player_capacity" => "Capacity",
+                "player_manpower" => "Manpower",
+                "player_move_speed" => "Move Speed",
+                "player_sight" => "Sight",
+                "player_atk_range" => "ATK Range",
+                _ => stat
+            };
+        }
+
+        private string FormatValue(string op, float value)
+        {
+            return op switch
+            {
+                "add" => $"+{value}",
+                "mul" => $"x{value}",
+                "set" => $"{value}",
+                _ => $"{value}"
+            };
+        }
+
+        private void OnPurchaseClicked()
+        {
+            if (_upgradeData == null || _parentPopup == null) return;
+            if (_isOwned || !_canPurchase) return;
+
+            _parentPopup.RequestPurchase(_upgradeData.id);
+        }
+
+        // IPointerClickHandler 구현 - 직접 클릭 감지
+        public void OnPointerClick(PointerEventData eventData)
+        {
+            OnPurchaseClicked();
+        }
+    }
+}

Assets/Scripts/UI/UpgradeListItem.cs.meta

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+fileFormatVersion: 2
+guid: bb93da116066efb4f95f04229c90a069

Assets/Scripts/UI/UpgradeListPopup.cs

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+using System.Collections.Generic;
+using TMPro;
+using UnityEngine;
+using UnityEngine.InputSystem;
+using UnityEngine.UI;
+using Northbound.Data;
+
+namespace Northbound
+{
+    /// <summary>
+    /// 업그레이드 목록 팝업 UI 컨트롤러
+    /// </summary>
+    public class UpgradeListPopup : MonoBehaviour
+    {
+        [Header("References")]
+        [SerializeField] private Transform _contentParent;
+        [SerializeField] private GameObject _listItemPrefab;
+        [SerializeField] private TextMeshProUGUI _manaText;
+        [SerializeField] private Button _closeButton;
+
+        private PlayerUpgradeManager _playerUpgradeManager;
+        private PlayerStats _playerStats;
+        private List<UpgradeListItem> _listItems = new List<UpgradeListItem>();
+
+        private void Awake()
+        {
+            if (_closeButton != null)
+            {
+                _closeButton.onClick.AddListener(Close);
+            }
+        }
+
+        private void Update()
+        {
+            // ESC 키로 닫기
+            if (Keyboard.current != null && Keyboard.current.escapeKey.wasPressedThisFrame)
+            {
+                Close();
+            }
+
+            // 마나 텍스트 업데이트
+            UpdateManaDisplay();
+        }
+
+        /// <summary>
+        /// 팝업 초기화
+        /// </summary>
+        public void Initialize(PlayerUpgradeManager upgradeManager, PlayerStats playerStats)
+        {
+            _playerUpgradeManager = upgradeManager;
+            _playerStats = playerStats;
+
+            RefreshList();
+            UpdateManaDisplay();
+
+            gameObject.SetActive(true);
+        }
+
+        /// <summary>
+        /// 업그레이드 목록 갱신
+        /// </summary>
+        public void RefreshList()
+        {
+            // 기존 아이템 제거
+            ClearList();
+
+            if (_playerUpgradeManager == null) return;
+
+            var database = UpgradeDatabase.Instance;
+            if (database == null)
+            {
+                Debug.LogWarning("[UpgradeListPopup] UpgradeDatabase를 찾을 수 없습니다.");
+                return;
+            }
+
+            // 개인 업그레이드 목록 가져오기
+            var allUpgrades = database.GetPersonalUpgrades();
+            var ownedIds = _playerUpgradeManager.GetOwnedUpgradeIdSet();
+
+            foreach (var upgrade in allUpgrades)
+            {
+                if (upgrade == null) continue;
+
+                bool isOwned = ownedIds.Contains(upgrade.id);
+                bool prerequisitesMet = database.ArePrerequisitesMet(upgrade.id, ownedIds);
+
+                // 이미 구매했거나, 선행조건이 충족된 항목만 표시
+                if (!isOwned && !prerequisitesMet) continue;
+
+                bool canPurchase = !isOwned && prerequisitesMet;
+                CreateListItem(upgrade, isOwned, canPurchase);
+            }
+        }
+
+        /// <summary>
+        /// 리스트 아이템 생성
+        /// </summary>
+        private void CreateListItem(UpgradeData upgrade, bool isOwned, bool canPurchase)
+        {
+            if (_listItemPrefab == null || _contentParent == null) return;
+
+            GameObject itemObj = Instantiate(_listItemPrefab, _contentParent);
+            var listItem = itemObj.GetComponent<UpgradeListItem>();
+
+            if (listItem != null)
+            {
+                listItem.Setup(upgrade, isOwned, canPurchase, this);
+                _listItems.Add(listItem);
+            }
+            else
+            {
+                // UpgradeListItem 컴포넌트가 없으면 추가
+                listItem = itemObj.AddComponent<UpgradeListItem>();
+                listItem.Setup(upgrade, isOwned, canPurchase, this);
+                _listItems.Add(listItem);
+            }
+        }
+
+        /// <summary>
+        /// 리스트 비우기
+        /// </summary>
+        private void ClearList()
+        {
+            foreach (var item in _listItems)
+            {
+                if (item != null && item.gameObject != null)
+                {
+                    Destroy(item.gameObject);
+                }
+            }
+            _listItems.Clear();
+        }
+
+        /// <summary>
+        /// 업그레이드 구매 요청
+        /// </summary>
+        public void RequestPurchase(int upgradeId)
+        {
+            if (_playerUpgradeManager == null) return;
+
+            _playerUpgradeManager.RequestPurchaseUpgrade(upgradeId);
+
+            // 구매 후 목록 갱신
+            RefreshList();
+            UpdateManaDisplay();
+        }
+
+        /// <summary>
+        /// 마나 표시 업데이트
+        /// </summary>
+        private void UpdateManaDisplay()
+        {
+            if (_manaText == null) return;
+
+            var core = CoreResourceManager.Instance?.mainCore;
+            if (core != null)
+            {
+                _manaText.text = $"MANA: {core.TotalResources}";
+            }
+        }
+
+        /// <summary>
+        /// 팝업 닫기
+        /// </summary>
+        public void Close()
+        {
+            gameObject.SetActive(false);
+        }
+
+        private void OnDestroy()
+        {
+            ClearList();
+        }
+    }
+}

Assets/Scripts/UI/UpgradeListPopup.cs.meta

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+fileFormatVersion: 2
+guid: 1d9a732b420252f48bfa530b3f90d50b