def random_board(self, dest, sub, batt, carr):
"""Randomly places a given fleet of ships."""
if dest == 0 and sub == 0 and batt == 0 and carr == 0:
return
coord = battleship.rand_coord(self.size)
direct = battleship.rand_dir()
if dest > 0:
length = 2
name = self.fleet.name_ship(length)
if self.check(coord[0], coord[1], length, direct) is True:
self.fleet.add_ship(name, coord[0], coord[1], length, direct)
return self.random_board(dest - 1, sub, batt, carr)
elif sub > 0:
length = 3
name = self.fleet.name_ship(length)
if self.check(coord[0], coord[1], length, direct) is True:
self.fleet.add_ship(name, coord[0], coord[1], length, direct)
return self.random_board(dest, sub - 1, batt, carr)
elif batt > 0:
length = 4
name = self.fleet.name_ship(length)
if self.check(coord[0], coord[1], length, direct) is True:
self.fleet.add_ship(name, coord[0], coord[1], length, direct)
return self.random_board(dest, sub, batt - 1, carr)
elif carr > 0:
length = 5
name = self.fleet.name_ship(length)
if self.check(coord[0], coord[1], length, direct) is True:
self.fleet.add_ship(name, coord[0], coord[1], length, direct)
return self.random_board(dest, sub, batt, carr - 1)
return self.random_board(dest, sub, batt, carr)