PositionViewer/Assets/Scripts/Components/WallCreate.cs

using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class WallCreate : MonoBehaviour
{
    public float Height = 1f;
    public int Rounding = 1;
    public bool move = false;
    public bool BoxColliderEnabled = true;
    //GameObject cursor_end;

    private Vector3 screenPoint;
    private Vector3 offset;
    private Vector3 curScreenPoint;
    private Vector3 curPosition;

    // Start is called before the first frame update
    void Start()
    {
       // gameObject.GetComponent<BoxCollider>().enabled = BoxColliderEnabled;
        //cursor_end = transform.GetChild(6).gameObject;
    }

    // Update is called once per frame
    void Update()
    {
        // if (gameObject.GetComponent<BoxCollider>().enabled != BoxColliderEnabled) gameObject.GetComponent<BoxCollider>().enabled = BoxColliderEnabled;
    
    }

    void OnMouseDown()
    {
        //Debug.Log(StagesEditorController.indexCursor);
        
        screenPoint = Camera.main.WorldToScreenPoint(gameObject.transform.position);
        offset = gameObject.transform.position - Camera.main.ScreenToWorldPoint(new Vector3(Input.mousePosition.x, Input.mousePosition.y, screenPoint.z));

    }

    // Перемещение
    void OnMouseDrag()
    {
        curScreenPoint = new Vector3(Input.mousePosition.x, Input.mousePosition.y, screenPoint.z);
        curPosition = Camera.main.ScreenToWorldPoint(curScreenPoint) + offset;
        var x = (float)Math.Round(curPosition.x, Rounding);
        var z = (float)Math.Round(curPosition.z, Rounding);
        //transform.position = new Vector3(x, Height, z);
        //gameObject.GetComponent<BoxCollider>().size = new Vector3(x, Height, z);
        var pos = new Vector3(x, transform.localScale.y / 2f, z);
        transform.position = pos;
        //LocationController.Cube(gameObject, );
        AddWall(pos);
    }

    void AddWall(Vector3 pos)
    {
        var wall = Instantiate(Resources.Load("GameObjects/Pole", typeof(GameObject))) as GameObject;
        wall.transform.position = pos;

    }
}