ExampleGrid.cs

using System.Collections.Generic;
using System.Linq;
using UnityEngine;
using Random = System.Random;

// This source code is used for the video. It obviously requires heavy alterations to be used in a real project.
public class ExampleGrid : MonoBehaviour
{
    [SerializeField] private Vector2Int _size;
    [SerializeField] private Vector2 _gap;
    [SerializeField, Range(0, 0.8f)] private float _skipAmount = 0.1f;
    [SerializeField, Range(0, 1)] private float _forestAmount = 0.3f;
    [SerializeField] private GridType _gridType;
    [SerializeField] private ScriptableGridConfig[] _configs;
    
    private bool _requiresGeneration = true;
    private Camera _cam;
    private Grid _grid;

    private Vector3 _cameraPositionTarget;
    private float _cameraSizeTarget;
    private Vector3 _moveVel;
    private float _cameraSizeVel;

    private Vector2 _currentGap;
    private Vector2 _gapVel;
    

    private  void Awake()
    {
        _grid = GetComponent<Grid>();
        _cam = Camera.main;
        _currentGap = _gap;
    }
    
    private void OnValidate() => _requiresGeneration = true;
    
    private void LateUpdate()
    {
        if (Vector2.Distance(_currentGap, _gap) > 0.01f)
        {
            _currentGap = Vector2.SmoothDamp(_currentGap, _gap,ref _gapVel, 0.1f);
            _requiresGeneration = true;
        }
        
        if (_requiresGeneration) Generate();

        _cam.transform.position = Vector3.SmoothDamp(_cam.transform.position, _cameraPositionTarget, ref _moveVel, 0.5f);
        _cam.orthographicSize = Mathf.SmoothDamp(_cam.orthographicSize, _cameraSizeTarget, ref _cameraSizeVel, 0.5f);
    }
    
    private void Generate()
    {
        foreach (Transform child in transform)
        {
            Destroy(child.gameObject);
        }

        var config = _configs.First(c => c.Type == _gridType);

        _grid.cellLayout = config.Layout;
        _grid.cellSize = config.CellSize;
        if (_grid.cellLayout != GridLayout.CellLayout.Hexagon) _grid.cellGap = _currentGap;
        _grid.cellSwizzle = config.GridSwizzle;

        var coordinates = new List<Vector3Int>();

        for (int x = 0; x < _size.x; x++)
        {
            for (int y = 0; y < _size.y; y++)
            {
                coordinates.Add(new Vector3Int(x, y));
            }
        }
        
        var bounds = new Bounds();
        var skipCount = Mathf.FloorToInt(coordinates.Count * _skipAmount);
        var forestCount = Mathf.FloorToInt(coordinates.Count * _forestAmount);
        var index = 0;
        var rand = new Random(420);

        foreach (var coordinate in coordinates.OrderBy(t => rand.Next()).Take(coordinates.Count - skipCount))
        {
            var isForest = index++ < forestCount;
            var prefab = isForest ? config.ForestPrefab : config.GrassPrefab;
            var position = _grid.GetCellCenterWorld(coordinate);
            var spawned = Instantiate(prefab, position, Quaternion.identity, transform);
            spawned.Init(coordinate);
            bounds.Encapsulate(position);
        }
 
        SetCamera(bounds);

        _requiresGeneration = false;
    }

    private void SetCamera(Bounds bounds)
    {
        bounds.Expand(2);

        var vertical = bounds.size.y;
        var horizontal = bounds.size.x * _cam.pixelHeight / _cam.pixelWidth;

        _cameraPositionTarget = bounds.center + Vector3.back;
        _cameraSizeTarget = Mathf.Max(horizontal, vertical) * 0.5f;
    }
}


[CreateAssetMenu]
public class ScriptableGridConfig : ScriptableObject
{
    public GridType Type;
    [Space(10)]
    public GridLayout.CellLayout Layout;
    public GridTileBase GrassPrefab, ForestPrefab;
    public Vector3 CellSize;
    public GridLayout.CellSwizzle GridSwizzle;
}

[Serializable]
public enum GridType
{
    Rectangle,
    Isometric,
    HexagonPointy,
    HexagonFlat
}

public abstract class GridTileBase : MonoBehaviour
{
    // I actually did have stuff in here, but it was tutorial video specific~
}

You did not add GridTileBase

Thanks for the heads up! It was actually just filled with tutorial video logic, so I included a stripped version.

…

On Mon, 17 July 2023, 11:05 pm Lightness23, ***@***.***> wrote: ***@***.**** commented on this gist. ------------------------------ You did not add GridTileBase — Reply to this email directly, view it on GitHub <https://gist.github.com/Matthew-J-Spencer/d2e36ddac81ed4f9f51977ec69875ffc#gistcomment-4631502> or unsubscribe <https://github.com/notifications/unsubscribe-auth/ADD2DDBZKMKZYEAG7BJUE7LXQU2BPBFKMF2HI4TJMJ2XIZLTSKBKK5TBNR2WLJDHNFZXJJDOMFWWLK3UNBZGKYLEL52HS4DFQKSXMYLMOVS2I5DSOVS2I3TBNVS3W5DIOJSWCZC7OBQXE5DJMNUXAYLOORPWCY3UNF3GS5DZVRZXKYTKMVRXIX3UPFYGLK2HNFZXIQ3PNVWWK3TUUZ2G64DJMNZZDAVEOR4XAZNEM5UXG5FFOZQWY5LFVEYTEMZVGM2DONBVU52HE2LHM5SXFJTDOJSWC5DF> . You are receiving this email because you authored the thread. Triage notifications on the go with GitHub Mobile for iOS <https://apps.apple.com/app/apple-store/id1477376905?ct=notification-email&mt=8&pt=524675> or Android <https://play.google.com/store/apps/details?id=com.github.android&referrer=utm_campaign%3Dnotification-email%26utm_medium%3Demail%26utm_source%3Dgithub> .

Nice random distribution man :)
Ty for this also really helpfull. I hope it works in my project :)))