LOGame>>newCellAt:at:

newCellAt: i at: j
    "Create one cell for position i@j, initialize it and display it on screen on right position. Answers cell itself."
    | c origin |
    c := LOCell new.
    origin := self innerBounds origin.
    self addMorph: c.
    c position: ((i - 1)*c width)@((j - 1)*c height) + origin.
    c mouseAction: [self toggleNeighboursOfCellAt: i at: j].
    ^c.