Grid-Game/Assets/Scripts/GridGeneration.cs

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

public class GridGeneration : MonoBehaviour
{
    [SerializeField] private int _width, _height;

    [SerializeField] private Tile _tilePrefab;

    public Material[] tileTextures;

    // Start is called before the first frame update
    public void GenerateGrid() {

        if (_tilePrefab == null)
        {
            Debug.LogError("No Tile prefab found. Please insert prefab in field.");
            return;
        }
        
        var tileParent = new GameObject("Tile Parent").transform;
        for (int x = 0; x < _width; x++) {
            for (int z = 0; z < _height; z++){
                var tileBound = _tilePrefab.GetComponent<Renderer>().bounds.size;
                Debug.Log(x+tileBound.x + z+tileBound.z);
                
                var spawnedTile = Instantiate(_tilePrefab, new Vector3(x*tileBound.x, 0, z*tileBound.z), Quaternion.identity, tileParent);
                spawnedTile.name = $"Tile {x} {z}";
                spawnedTile.GetComponent<Tile>().myManager = this.gameObject;
            }
        }
    }

    //void Hiearchy(){
    //     var hierarchyDiv = new GameObject("--- Level ---").transform;
    // }
}