SimUL/Assets/Scripts/GridBuildingSystem/Mouse3d.cs

using UnityEngine;

public class Mouse3d : MonoBehaviour
{
    public static Mouse3d Instance { get; private set; }
    [SerializeField] private LayerMask _mouseColliderLayerMask = new LayerMask();

    private void Awake()
    {
        Instance = this;
        _mouseColliderLayerMask = transform.gameObject.layer;
    }
    private void Update()
    {
        Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
        if (Physics.Raycast(ray, out RaycastHit hit, 999f, _mouseColliderLayerMask))
        {
            transform.position = hit.point;
        }
    }
    public static Vector3 GetMouseWorldPosition() => Instance.GetMouseWorldPosition_Instance();
    private Vector3 GetMouseWorldPosition_Instance()
    {
        var ray = Camera.main.ScreenPointToRay(Input.mousePosition);
        if (Physics.Raycast(ray, out RaycastHit hit, 999f, _mouseColliderLayerMask))
        {
            return hit.point;
        }
        return Vector3.zero;
    }
}