def apply_rules(cls):
if cls.winner == None and cls.player1.lives <= 0:
cls.winner = cls.player2
if cls.winner == None and cls.player2.lives <= 0:
cls.winner = cls.player1
if cls.firing:
b = Banana(cls.curr_player.pos.x, cls.curr_player.pos.y, cls.curr_player)
b.set_vel(cls.curr_player.power * math.cos(math.radians(cls.curr_player.angle)), cls.curr_player.power * math.sin(math.radians(cls.curr_player.angle)))
cls.bananas.add(b)
cls.firing = False
cls.curr_player = cls.player2 if cls.curr_player == cls.player1 else cls.player1
for banana in cls.bananas.sprites():
hit = banana.collide(cls.players.sprites())
hit = hit or banana.collide(cls.buildings.sprites())
if hit:
cls.bananas.remove(banana)
for player in cls.players.sprites():
player.collide(cls.buildings.sprites())
