/// <summary>
/// Returns the tile the mouse is currently hovering over
/// </summary>
private GridTile DetectHoveredTile(GridTile[,] tileGrid, Vector3 screenPointRaySource)
{
var ray = _mainCamera.ScreenPointToRay(screenPointRaySource);
var raycastHits = new RaycastHit[MaxRaycastHits];
Physics.RaycastNonAlloc(ray, raycastHits);
var hitTileTransform = raycastHits.FirstOrDefault(x => !ReferenceEquals(x.transform, null) && x.transform.CompareTag("Tile")).transform;
if (ReferenceEquals(hitTileTransform, null))
{
return(null);
}
var position = hitTileTransform.position;
return(tileGrid[(int)position.x, (int)position.y]);
}
