Function Load

recipes/Python/578044_Fractal_painter/recipe-578044.py:125–135

(aGrid, nX, nY, n)

# A dictionary would be more efficient, but it seems to work O.K.

def Load(aGrid, nX, nY, n):

    # changes value if not set, or else it returns the value

    if aGrid[nX][nY] == -1:

       aGrid[nX][nY] = n

       return n

    return aGrid[nX][nY]