private void OnEnable()
{
tilemap = target as ATilemap;
tilemap.OnValidate();
layersList = new ReorderableList(tilemap.Layers, typeof(Tile), true, true, true, true);
layersList.drawHeaderCallback += DrawHeader;
layersList.drawElementCallback += DrawElement;
layersList.onAddCallback += AddItem;
layersList.onRemoveCallback += RemoveItem;
layersList.onReorderCallback += (index) => { tilemap.CalculateLayersOrder(); tilemap.RefreshAll(true); CalculateIndexes(); };
}
static public int GetMouseGridY(this ATilemap tilemap, Camera camera)
{
var mousePos = camera.ScreenToWorldPoint(Input.mousePosition);
return(GetGridY(tilemap.transform.InverseTransformPoint(mousePos)));
}