第一次提交

Assets/Scripts/Utils/UIMouseOver.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.EventSystems;
+
+public class UIMouseOver : MonoBehaviour, IPointerClickHandler, IPointerEnterHandler, IPointerExitHandler
+{
+    Coroutine _trackCor;
+    private RectTransform _canvasRectTransform;//<2F><><EFBFBD><EFBFBD>
+
+    //地图的宽高
+    public int worldWidth;
+    public int worldHeight;
+
+    //
+    private float _initX;
+    private float _initY;
+
+    private Vector3 _overPos;
+
+    public void OnPointerClick(PointerEventData eventData)
+    {
+        throw new System.NotImplementedException();
+    }
+
+    public void OnPointerEnter(PointerEventData eventData)
+    {
+        if(UIWindow.Instance.uiMapPanel.CurOpenMapId < 0)
+        {
+            UIWindow.Instance.ShowMessage("先打开地图");
+            return;
+        }
+
+        worldWidth = MapManager.Instance.mapWidth;
+        worldHeight = MapManager.Instance.mapHeight;
+
+        _canvasRectTransform = UIWindow.Instance.newMapTrans.parent.GetComponent<RectTransform>();
+
+        _trackCor = StartCoroutine(TrackPointer());
+    }
+
+    public void OnPointerExit(PointerEventData eventData)
+    {
+        if (_trackCor == null)
+            return;
+
+        StopCoroutine(_trackCor);
+
+        _trackCor = null;
+    }
+
+    IEnumerator TrackPointer()
+    {
+        while (Application.isPlaying)
+        {
+            CurMousePosition();
+            yield return 0;
+        }
+    }
+
+    public void CurMousePosition()
+    {
+        Vector2 pos;
+        Vector2 screenPos = RectTransformUtility.WorldToScreenPoint(Camera.main, Input.mousePosition);
+        if (RectTransformUtility.ScreenPointToLocalPointInRectangle(_canvasRectTransform, Input.mousePosition, Camera.main, out pos))
+        {
+            float offsetX = UIWindow.Instance.newMapTrans.GetComponent<RectTransform>().anchoredPosition.x - _initX;
+            float offsetY = UIWindow.Instance.newMapTrans.GetComponent<RectTransform>().anchoredPosition.y - _initY;
+
+            float x = pos.x - offsetX;
+            float y = pos.y - offsetY;
+
+            Debug.Log($"坐标：{x + worldWidth / 10 / 2}, {y + worldHeight / 10 / 2}");
+            _overPos = new Vector3(x + worldWidth / 10 / 2, 0, y + worldHeight / 10 / 2);
+        }
+    }
+
+    // Start is called before the first frame update
+    void Start()
+    {
+        _initX = UIWindow.Instance.newMapTrans.transform.GetComponent<RectTransform>().anchoredPosition.x;
+        _initY = UIWindow.Instance.newMapTrans.transform.GetComponent<RectTransform>().anchoredPosition.y;
+    }
+}