The BomberMan Game

BomberManGame.py

''' Here the description of the problem: https://www.hackerrank.com/challenges/bomber-man/problem '''

from random import choice
from time import sleep


R, C, N = map(int, input().split()) # we take the number of rows, columns and seconds of the loop

Lista = [] # we create the grid where each element is randomnly chosen between '.'(free cell) and 'M'(marked bomb)
for r in range(R):
    Lista.append([choice(['.','M']) for c in range(C)]) # M is a marked bomb

for r in range(R): # we print the Grid with the initial marked bombs
    for c in range(C):
        print(' ',Lista[r][c],' ', end='')
    print('\n')

print()

''' We build the function for the detonation algorithm '''

def effect_detonation(matrix, AllBomb):
    y = len(matrix[0])
    L = AllBomb
    for r in range(len(matrix)):
        for c in range(len(matrix[r])):
            try:
                if matrix[r][c] == 'M':
                    L[r][c] = '.'
                    continue
            except IndexError:
                pass
            try:
                if matrix[r][c+1] == 'M':
                    L[r][c] = '.'
                    continue
            except IndexError:
                pass
            try:
                if matrix[r+1][c] == 'M':
                    L[r][c] = '.'
                    continue
            except IndexError:
                pass
            if c-1 >= 0:
                try:
                    if matrix[r][c-1] == 'M':
                        L[r][c] = '.'
                except IndexError:
                    pass
            if r-1 >= 0:
                try:
                    if matrix[r-1][c] == 'M':
                        L[r][c] = '.'
                except IndexError:
                    pass
    return L

sleep(1) # first second passed and nothing happened
counter = 1 # so we initialize a counter variable with value 1

''' We build a function that repeats the detonation algorithm in a loop cycle according to the problem instructions (steps 3 and 4 of the text) '''

def stateOfSituation(N):
    global Lista
    global counter
    while counter <= N:
        sleep(1)
        counter += 1
        ''' Now starts the third second and the bombMan starts to work....'''
        print('Second {} terminates: the situation is this: ALL BOMB IN THE GRID\n'.format(counter))
        print('/----/\n')
        AllBomb = [['B' for s in range(C)] for f in range(R)]
        if counter == N:
            return AllBomb
        sleep(1)
        counter += 1
        AfterNseconds = effect_detonation(Lista, AllBomb)
        print('Second {} terminates: the situation is this:\n'.format(counter))
        for r in range(R):
            for c in range(C):
                print(' ',AfterNseconds[r][c],' ',end='')
            print('\n')
        print('/------/\n\n')
        AfterNseconds = [['M' if elem[i] == 'B' else elem[i] for i in range(C)] for elem in AfterNseconds]
        Lista = AfterNseconds
        if counter == N:
            return AfterNseconds

Final = stateOfSituation(N)
Final = [['B' if elem[i] == 'M' else elem[i] for i in range(C)] for elem in Final]

print('After {} seconds the situation is this:\n'.format(N))
for r in range(R):
    for c in range(C):
        print(' ',Final[r][c],' ', end='')
    print('\n')