添加

Assets/Scripts/Map/GridSelector.cs

@@ -84,6 +84,8 @@ public class GridSelector : MonoBehaviour
     {
         return getMapGrid(new Vector2(pos.x,pos.y));
     }
+
+
     public Vector2Int getMapGrid(Vector2 pos)
     { 
         var grid = new Vector2Int();
@@ -91,6 +93,10 @@ public class GridSelector : MonoBehaviour
         grid.y = Mathf.FloorToInt(pos.y / map.sideHeight);
         return grid;
     }
+    public Vector2 getPosByGrid(Vector2Int grid)
+    {
+        return new Vector2(grid.x * map.sideWidth + map.sideWidth/2, grid.y * map.sideHeight + map.sideHeight / 2);
+    }
     private void Awake()
     {
         mapRenderer = GetComponent<MeshRenderer>();