Map Tile

public class Tile : MonoBehaviour
{
    // Grid
    [NonSerialized] public Vector2Int gridPosition;
    [NonSerialized] public Vector2 worldPosition;
    [NonSerialized] public Tile[] neighbourTiles = new Tile[4];

    // Objects
    [SerializeField] public List<GridObject> currentObjects;

    // Pathfinding
    [NonSerialized] public Tile parentTile;
    [NonSerialized] public int gCost;
    [SerializeField] public int hCost;

    public bool walkable;
    public bool targeted;
    public int fCost => gCost + hCost;

    private void Awake()
    {
        currentObjects = new List<GridObject>();
        walkable = true;
    }

    public void ResetCost()
    {
        gCost = 0;
        hCost = 0;
    }
}