void OnValidate()
{
// auto-load all location sprites in each area
foreach (var area in areas)
{
area.locations = new List <Sprite>(AssetHandler.LoadChildAssets <Sprite>(area.areaTexture));
}
// sort ascending enemies spawn list by chance of spawn
enemies = enemies?.OrderBy(x => x.relativeChanceWeight).ToList();
// required to be able to save script changes to SO to an actual asset file (only inspector changes are saved by default)
EditorUtility.SetDirty(this);
}
