// Reset the previous tile, swap your grid position to the new tile and occupy it
public virtual void SwapPosition(GridTile targetGridTile)
{
// Update variables on the owner GridObject
_gridObject.RemoveFromTile();
_gridObject.SetCurrentGridTile(targetGridTile);
_gridObject.AddToTile(targetGridTile);
_gridObject.m_GridPosition = targetGridTile.m_GridPosition;
}