【发布时间】:2017-11-11 02:47:20
【问题描述】:
我正在设计一个国际象棋游戏,我想在新的ChessParty 开始后用国际象棋图形(状态模型)初始化字段。
我读过关于覆盖save() 模型方法的信息,但我不知道如何在我的情况下使用它。
我正在阅读 post_save 之类的信号,但我遇到了同样的问题。
这样的方法可行吗?
def save(self, *args, **kwargs):
(Here i want create many instances of another Model)
super(ChessParty, self).save(*args, **kwargs)
到目前为止,这是我的代码:
class ChessParty(models.Model):
chessparty_id = models.AutoField("ID partii", primary_key=True)
arbiter = models.ForeignKey(Arbiter, related_name='sedzia',
verbose_name="Sędzia")
white = models.ForeignKey(Player, related_name='Białe',
verbose_name="Białe figury")
black = models.ForeignKey(Player, related_name='Czarne',
verbose_name="Czarne figury")
tournament = models.ForeignKey(Tournament, verbose_name="Nazwa turnieju")
def __str__(self):
return "{white} vs {black}, ({tournament})"\
.format(black=self.black, white=self.white, tournament=self.tournament)
class OneMove(models.Model):
party = models.ForeignKey(ChessParty, default='0', verbose_name="Partia")
chessman = (
('a1_w_rook', 'biała wieża a1'), ('h1_w_rook', 'biała wieża h1'),
('b1_w_knight', 'biały skoczek b1'), ('g1_w_knight', 'biały skoczek g1'),
('c1_w_bishop', 'biały goniec c1'), ('f1_w_bishop', 'biały goniec f1'),
('d1_w_queen', 'biały hetman d1'), ('e1_w_king', 'biały król e1'),
('a2_w_pawn', 'biały pion a2'), ('b2_w_pawn', 'biały pion b2'),
('c2_w_pawn', 'biały pion c2'), ('d2_w_pawn', 'biały pion d2'),
('e2_w_pawn', 'biały pion e2'), ('f2_w_pawn', 'biały pion f2'),
('g2_w_pawn', 'biały pion g2'), ('h2_w_pawn', 'biały pion h2'),
('a8_b_rook', 'czarna wieża a1'), ('h8_b_rook', 'czarna wieża h8'),
('b8_b_knight', 'czarny skoczek b1'), ('g8_b_knight', 'czarny skoczek g8'),
('c8_b_knight', 'czarny goniec c1'), ('f8_b_bishop', 'czarny goniec f8'),
('d8_b_queen', 'czarny hetman d1'), ('e8_b_king', 'czarny król e8'),
('a7_b_pawn', 'czarny pion a7'), ('b7_b_pawn', 'czarny pion b7'),
('c7_b_pawn', 'czarny pion c7'), ('d7_b_pawn', 'czarny pion d7'),
('e7_b_pawn', 'czarny pion e7'), ('f7_b_pawn', 'czarny pion f7'),
('g7_b_pawn', 'czarny pion g7'), ('h7_b_pawn', 'czarny pion h7'),
)
chessman = models.CharField(max_length=30, choices=chessman, default='pionek', verbose_name="Figura Szachowa")
mymove = []
for a, b in itertools.product('abcdefgh', '12345678'):
name = a + b
mymove.append((name, name))
mytuple = tuple(mymove)
move = models.CharField(max_length=2, choices=mytuple, default='a1', verbose_name="Ruch na")
class Meta:
abstract = True
class State(OneMove):
state_id = models.PositiveIntegerField(default=0, verbose_name="numer ruchu")
is_capture = models.BooleanField(default=False, verbose_name="Czy zbita")
capture_choice = (
('true', 'zbity'),
('false', 'nie zbity'),
)
is_capture = models.CharField(max_length=9, choices=capture_choice, default='false', verbose_name="Czy zbity")
【问题讨论】:
-
我不明白 django 与国际象棋有什么关系?或者您是否正在为国际象棋网站设计人机界面?
-
@e4c5 这应该是管理象棋比赛的平台,裁判下棋,棋手看。这是一个使用数据库的大学项目。