2026-03-20 스왑버튼 구현, 서버변경

Assets/02_Scripts/UI/Menu/SwapButton.cs

@@ -0,0 +1,53 @@
+using UnityEngine;
+using UnityEngine.Events;
+using UnityEngine.EventSystems;
+using UnityEngine.UI;
+
+[RequireComponent(typeof(Image))]
+public class SwapButton : MonoBehaviour, IPointerClickHandler
+{
+    public Image TargetImage;
+
+    public Sprite ASprite;
+    public UnityEvent ClickEventA = new UnityEvent();
+
+    public Sprite BSprite;
+    public UnityEvent ClickEventB = new UnityEvent();
+
+    [SerializeField] private bool _trueA_FalseB = true;
+
+    public bool TrueA_FalseB
+    {
+        get => _trueA_FalseB;
+        set
+        {
+            _trueA_FalseB = value;
+            UpdateVisual(); // 값이 바뀔 때마다 자동으로 실행!
+        }
+    }
+
+    private void Awake()
+    {
+        TargetImage = GetComponent<Image>();
+    }
+
+    public void OnPointerClick(PointerEventData eventData)
+    {
+        TrueA_FalseB = !TrueA_FalseB;
+
+        if (TrueA_FalseB)
+            ClickEventA?.Invoke();
+        else
+            ClickEventB?.Invoke();
+    }
+
+    private void OnValidate()
+    {
+        UpdateVisual();
+    }
+    public void UpdateVisual()
+    {
+        if (TargetImage == null) return;
+        TargetImage.sprite = _trueA_FalseB ? ASprite : BSprite;
+    }
+}