def initial_draw(self):
tournament = Tournament.instance()
if tournament.round != 0:
raise TournamentStateException("Round must be 0 for initial draw to happen")
teams = list(Team.objects.all())
shuffle(teams)
num_teams = len(teams)
if num_teams < 4:
raise TournamentStateException("Number of teams must be 4 or more")
if num_teams%4 != 0:
raise TournamentStateException("Number of teams must be a multiple of 4")
num_debates = num_teams / 4
debates = []
for i in range(0,num_debates):
debate = Debate()
debate.round = 1
debate.OG = teams[(i*4) +0]
debate.OO = teams[(i*4) +1]
debate.CG = teams[(i*4) +2]
debate.CO = teams[(i*4) +3]
debate.full_clean()
debate.save()
debates.append(debate)
tournament.round = 1
tournament.save()
return debates
def draw_from_pools(self, round, pools):
debates = []
for pool in pools.values():
if len(pool) % 4 != 0:
raise ValueError("Number of teams must be divisible by four")
num_debates = len(pool) / 4
for i in range(0, num_debates):
debate = Debate(round=round)
debate.OG = pool[(i * 4)]
debate.OO = pool[(i * 4) + 1]
debate.CG = pool[(i * 4) + 2]
debate.CO = pool[(i * 4) + 3]
debate.full_clean()
debate.save()
debates.append(debate)
return debates
