public override void OnCellSelected(Cell cell, List <Cell> gridCells)
{
_unit.abilityActionUsable = false;
_unit.isActing = true;
_unit.animator.SetTrigger("Ability");
CustomSquare square = cell as CustomSquare;
_targetSquares = square.GetNeighbours(gridCells);
_targetSquares.Add(cell);
}