건설 퀵슬롯 생성

Assets/Scripts/BuildingSlotButton.cs

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+using UnityEngine;
+using UnityEngine.UI;
+using UnityEngine.EventSystems;
+using TMPro;
+
+namespace Northbound
+{
+    /// <summary>
+    /// 개별 건물 슬롯 버튼
+    /// </summary>
+    [RequireComponent(typeof(EventTrigger))]
+    public class BuildingSlotButton : MonoBehaviour, IPointerEnterHandler, IPointerExitHandler
+    {
+        [Header("UI References")]
+        [SerializeField] private Image iconImage;
+        [SerializeField] private TextMeshProUGUI nameText;
+        [SerializeField] private TextMeshProUGUI hotkeyText;
+        [SerializeField] private Image backgroundImage;
+        [SerializeField] private Button button;
+
+        [Header("Visual Settings")]
+        [SerializeField] private Color normalColor = new Color(0.2f, 0.2f, 0.2f, 0.8f);
+        [SerializeField] private Color selectedColor = new Color(0.3f, 0.6f, 0.3f, 1f);
+        [SerializeField] private Color hoverColor = new Color(0.3f, 0.3f, 0.3f, 1f);
+
+        private BuildingData buildingData;
+        private int slotIndex;
+        private BuildingQuickslotUI quickslotUI;
+        private bool isSelected = false;
+
+        private void Awake()
+        {
+            if (button == null)
+                button = GetComponent<Button>();
+
+            if (button != null)
+            {
+                button.onClick.AddListener(OnButtonClicked);
+            }
+        }
+
+        /// <summary>
+        /// 슬롯 초기화
+        /// </summary>
+        public void Initialize(BuildingData data, int index, BuildingQuickslotUI ui)
+        {
+            buildingData = data;
+            slotIndex = index;
+            quickslotUI = ui;
+
+            UpdateVisuals();
+        }
+
+        /// <summary>
+        /// UI 업데이트
+        /// </summary>
+        private void UpdateVisuals()
+        {
+            if (buildingData == null) return;
+
+            // 아이콘 설정
+            if (iconImage != null && buildingData.icon != null)
+            {
+                iconImage.sprite = buildingData.icon;
+                iconImage.enabled = true;
+            }
+            else if (iconImage != null)
+            {
+                iconImage.enabled = false;
+            }
+
+            // 이름 설정
+            if (nameText != null)
+            {
+                nameText.text = buildingData.buildingName;
+            }
+
+            // 배경 색상
+            UpdateBackgroundColor();
+        }
+
+        /// <summary>
+        /// 핫키 텍스트 설정
+        /// </summary>
+        public void SetHotkeyText(string text)
+        {
+            if (hotkeyText != null)
+            {
+                hotkeyText.text = text;
+            }
+        }
+
+        /// <summary>
+        /// 버튼 클릭 이벤트
+        /// </summary>
+        private void OnButtonClicked()
+        {
+            if (quickslotUI != null)
+            {
+                quickslotUI.SelectBuilding(slotIndex);
+            }
+        }
+
+        /// <summary>
+        /// 선택 상태 설정
+        /// </summary>
+        public void SetSelected(bool selected)
+        {
+            isSelected = selected;
+            UpdateBackgroundColor();
+        }
+
+        /// <summary>
+        /// 배경 색상 업데이트
+        /// </summary>
+        private void UpdateBackgroundColor()
+        {
+            if (backgroundImage != null)
+            {
+                backgroundImage.color = isSelected ? selectedColor : normalColor;
+            }
+        }
+
+        /// <summary>
+        /// 마우스 호버 시 (IPointerEnterHandler)
+        /// </summary>
+        public void OnPointerEnter(PointerEventData eventData)
+        {
+            if (backgroundImage != null && !isSelected)
+            {
+                backgroundImage.color = hoverColor;
+            }
+        }
+
+        /// <summary>
+        /// 마우스 호버 해제 시 (IPointerExitHandler)
+        /// </summary>
+        public void OnPointerExit(PointerEventData eventData)
+        {
+            if (backgroundImage != null && !isSelected)
+            {
+                backgroundImage.color = normalColor;
+            }
+        }
+
+        /// <summary>
+        /// 건물 이름 반환
+        /// </summary>
+        public string GetBuildingName()
+        {
+            return buildingData != null ? buildingData.buildingName : "Unknown";
+        }
+    }
+}