from cell2 import *
from functions import *


def numOfSol(tab, formTab):
    all = []
    c = True
    state = True
    nbSol = 0
    while len(all) > 0 or c:
        c = False
        if state:
            a = next2(tab)
            if a != None:
                current = a
                all.append(Cell2(current))  # Creation of a new element
            state = False
        current = all[-1].getCo()

        if all[-1].give():
            n = all[-1].getNum()
            tab[current[0]][current[1]] = n
            if testNear(current, tab) and testForm(current, tab, formTab):
                state = True
            else:
                tab[current[0]][current[1]] = 0
        else:
            tab[current[0]][current[1]] = 0
            all.pop()

        if not isFin(tab, 0):
            nbSol += 1

    return nbSol == 1