def updateAura(self):
# deprecated because king can be cut
aura = []
for dx, dy in KING_MOVES:
x = self.x + dx
y = self.y + dy
if onBoard(x, y):
aura.append((x, y))
self._aura = aura
def test_onBoard(self):
self.assertTrue(onBoard(1, 1))
self.assertTrue(onBoard(8, 8))
self.assertFalse(onBoard(0, 1))
self.assertFalse(onBoard(9, 1))
self.assertFalse(onBoard(1, 0))
self.assertFalse(onBoard(1, 9))
def isProtected(self, x, y, color):
# deprecated because king can be cut
if not onBoard(x, y):
raise OutOfBoardError
for fig in self.figures:
if fig.color != color:
continue
if isinstance(fig, King):
moves = fig.royalAura()
else:
moves = fig.getMoves()
if (x, y) in moves:
return True
return False
def is_valid(self):
coors = self.form['move'].split('-')
if len(coors) != 2:
return self.error('move format must be like e2-e4')
try:
for coor in coors:
if not onBoard(*coors2pos(coor)):
raise ValueError(coor)
except ValueError:
return self.error('some coordinate is incorrect')
self.cleaned_data = {
'coor1': coors[0],
'coor2': coors[1],
}
return super(GameMoveValidator, self).is_valid()
def getVisibleCells(self):
cells = []
if self.color == WHITE:
if self.y == 2:
cells.append((self.x, 3))
if not self.board.cell2Figure(self.x, 3):
cells.append((self.x, 4))
elif self.y < 8:
cells.append((self.x, self.y + 1))
cells += [(self.x - 1, self.y + 1), (self.x + 1, self.y + 1)]
else:
if self.y == 7:
cells.append((self.x, 6))
if not self.board.cell2Figure(self.x, 6):
cells.append((self.x, 5))
elif self.y > 1:
cells.append((self.x, self.y - 1))
cells += [(self.x - 1, self.y - 1), (self.x + 1, self.y - 1)]
return [cell for cell in cells if onBoard(*cell)]
def cell2Figure(self, x, y):
if not onBoard(x, y):
raise OutOfBoardError
for fig in self.figures:
if fig.x == x and fig.y == y:
return fig