busca minas horrible

busca.groovy

file = new File('input.txt')

board = [][]
file.eachWithIndex {obj, i ->
  if (i == 0) {
    (rows, columns) = obj.split(" ")*.toInteger()
  } else {
     board << ([0] << obj.collect{ it == '*'?'*':0 }  << [0]).flatten()
  }
}

zero_row = (0..columns+1).collect {0}

board.add(0, zero_row)
board << zero_row

(1..rows).each {row->
  (1..columns).each { column ->
    if(board[row][column] != '*') {
      if (board[row+1][column] == '*') {
        board[row][column] += 1
      }
      if (board[row-1][column] == '*') {
        board[row][column] += 1
      }

      if (board[row][column+1] == '*') {
        board[row][column] += 1
      }
      if (board[row][column-1] == '*') {
        board[row][column] += 1
      }

      if (board[row+1][column+1] == '*') {
        board[row][column] += 1
      }
      if (board[row-1][column-1] == '*') {
        board[row][column] += 1
      }

      if (board[row+1][column-1] == '*') {
        board[row][column] += 1
      }
      if (board[row-1][column+1] == '*') {
        board[row][column] += 1
      }
    }
  
  }
}

(1..rows).each {row->
  println ""
  (1..columns).each { column ->
  print "${board[row][column]}"
}
}