def algebraic(self):
return cartesian_to_algebra((self.actualx, self.actualy))
def algebraic_newpos(self):
return cartesian_to_algebra((self.x, self.y))
def __str__(self):
return (str(self.x) + "," + str(self.y) + " " +
"".join(cartesian_to_algebra((self.x, self.y))))
def eventpos_to_algebraic(self, pos):
x = (pos[0] - 60) // 60
y = (pos[1] - 60) // 60
# TODO utils cant return anything greater than 8 or g
alg = cartesian_to_algebra((x, y))
return alg
def test_conversion(self):
self.assertEquals(cartesian_to_algebra([7, 0]), "h8")
self.assertEquals(cartesian_to_algebra([0, 0]), "a8")
self.assertEquals(cartesian_to_algebra([0, 7]), "a1")
self.assertEquals(cartesian_to_algebra([7, 7]), "h1")
self.assertEquals(cartesian_to_algebra([3, 3]), "d5")
def gameOn(self, board):
""" This method has a while loop until game exit is called"""
# contains main logic and connections
self.paintBoard(board)
# paints the board after every change
lastColor = "black"
# only white goes first
selectedPiece = None
orgpos = None
board.storeOnFile()
# opens file for storing
while not self.gameExit:
for event in pygame.event.get():
if event.type == pygame.QUIT:
gameExit = True
pygame.quit()
quit()
# quits game
elif event.type == pygame.MOUSEBUTTONDOWN:
mousepos = pygame.mouse.get_pos()
newpos = self.eventpos_to_algebraic(mousepos)
# clicks on piece
if selectedPiece:
# previous click selected the piece
orgpos = selectedPiece.currpos
valid_move = selectedPiece.move_piece(Pos(newpos))
self.paintErrorText(" ")
if valid_move:
# only update if its a valid move
board.updateMoveOnFile(
selectedPiece,
str(
"".join(cartesian_to_algebra((orgpos.x, orgpos.y)))
),
newpos,
)
else:
selectedPiece=None
if valid_move:
self.paintBoard(board)
colors2 = ["white", "black"]
colors2.remove(lastColor)
# shows which color piece just went
print("last color", str(colors2[0]))
self.paintMoveText(
str(colors2[0])
+ " : "
+ str(
"".join(cartesian_to_algebra((orgpos.x, orgpos.y)))
)
+ " "
+ str(newpos)
)
print("".join(cartesian_to_algebra((orgpos.x, orgpos.y))))
lastColor = selectedPiece.color
selectedPiece = None
else:
self.paintErrorText("Invalid Move")
else:
# this click is the first click
currentPiece, _ = board.piece_from_algebraic_coord(newpos)
if currentPiece:
selectedPiece = currentPiece
else:
continue
if lastColor:
if currentPiece.color != lastColor:
selectedPiece = currentPiece
else:
# Could use a enum for string
colors1 = ["white", "black"]
colors1.remove(lastColor)
self.paintErrorText(
"Please select a %s piece" % str(colors1[0])
)
selectedPiece = None
pygame.display.update()
def eventpos_to_algebraic(self, pos):
# returns the mouse coords into algebraic coords
x = (pos[0] - 60) // 60
y = (pos[1] - 60) // 60
alg = cartesian_to_algebra((x, y))
return alg
