def test_canMove_no_empty_cell_can_collapse(self):
b = Board(size=2)
b.cells = [
[2, 2],
[4, 8]
]
self.assertTrue(b.canMove())
def test_canMove_no_empty_cell_can_collapse(self):
b = Board(size=2)
b.cells = [
[2, 2],
[4, 8]
]
self.assertTrue(b.canMove())
class Game(object):
def __init__(self, next_move, hidemode=False, **kws):
self.board = Board(**kws)
self.score = 0
self.next_move = next_move
self.hidemode = hidemode
def play(self):
while True:
if not self.hidemode:
system('cls')
print self.__str__()
if self.board.won or not self.board.can_move():
break
self.score += self.board.move(self.next_move())
return self.board.won, self.score
def __str__(self):
b = self.board
rg = range(SIZE)
s = '\n'.join(' '.join(str(cell) for cell in row) for row in self.board.cells)
top = '\n' * 4
bottom = '\n'*4
scores = ' \tScore: %5d\n' % self.score
return top + s.replace('\n', scores, 1) + bottom
def __init__(self,
scores_file=SCORES_FILE,
colors=COLORS,
store_file=STORE_FILE,
clear_screen=True,
mode=None,
azmode=False,
**kws):
"""
Create a new game.
scores_file: file to use for the best score (default
is ~/.term2048.scores)
colors: dictionnary with colors to use for each tile
store_file: file that stores game session's snapshot
mode: color mode. This adjust a few colors and can be 'dark' or
'light'. See the adjustColors functions for more info.
other options are passed to the underlying Board object.
"""
self.board = Board(**kws)
self.score = 0
self.scores_file = scores_file
self.store_file = store_file
self.clear_screen = clear_screen
self.__colors = colors
self.__azmode = azmode
self.loadBestScore()
self.adjustColors(mode)
def test_move_collapse_and_win(self):
b = Board(size=2, goal=4)
b.cells = [
[2, 2],
[0, 0]
]
b.move(Board.LEFT, add_tile=False)
self.assertTrue(b.won())
def test_move_collapse_chain_line_left(self):
b = Board()
b.cells = [
[0, 2, 2, 4],
[0]*4,
[0]*4,
[0]*4
]
self.assertEqual(b.move(Board.LEFT, add_tile=False), 4)
self.assertSequenceEqual(b.getLine(0), [4, 4, 0, 0])
def test_move_collapse_chain_line_right2(self):
b = Board()
b.cells = [
[0, 4, 2, 2],
[0]*4,
[0]*4,
[0]*4
]
self.assertEqual(b.move(Board.RIGHT, add_tile=False), 4)
self.assertSequenceEqual(b.getLine(0), [0, 0, 4, 4])
def test_move_collapse_chain_four_same_tiles(self):
b = Board()
b.cells = [
[2, 2, 2, 2],
[0]*4,
[0]*4,
[0]*4
]
self.assertEqual(b.move(Board.LEFT, add_tile=False), 8)
self.assertSequenceEqual(b.getLine(0), [4, 4, 0, 0])
def test_move_collapse_chain_line_left(self):
b = Board()
b.cells = [
[0, 2, 2, 4],
[0]*4,
[0]*4,
[0]*4
]
self.assertEqual(b.move(Board.LEFT, add_tile=False), 4)
self.assertSequenceEqual(b.getLine(0), [4, 4, 0, 0])
def test_move_collapse_chain_line_right2(self):
b = Board()
b.cells = [
[0, 4, 2, 2],
[0]*4,
[0]*4,
[0]*4
]
self.assertEqual(b.move(Board.RIGHT, add_tile=False), 4)
self.assertSequenceEqual(b.getLine(0), [0, 0, 4, 4])
def test_move_collapse_chain_four_same_tiles(self):
b = Board()
b.cells = [
[2, 2, 2, 2],
[0]*4,
[0]*4,
[0]*4
]
self.assertEqual(b.move(Board.LEFT, add_tile=False), 8)
self.assertSequenceEqual(b.getLine(0), [4, 4, 0, 0])
def test_getLine(self):
b = Board(size=4)
l = [42, 17, 12, 3]
b.cells = [
[0]*4,
l,
[0]*4,
[0]*4
]
self.assertSequenceEqual(b.getLine(1), l)
def test_getLine(self):
b = Board(size=4)
l = [42, 17, 12, 3]
b.cells = [
[0]*4,
l,
[0]*4,
[0]*4
]
self.assertSequenceEqual(b.getLine(1), l)
def test_move_collapse_chain_line(self):
# from https://news.ycombinator.com/item?id=7398249
b = Board()
b.cells = [
[0, 2, 2, 4],
[0]*4,
[0]*4,
[0]*4
]
self.assertEqual(b.move(Board.RIGHT, add_tile=False), 4)
self.assertSequenceEqual(b.getLine(0), [0, 0, 4, 4])
def test_move_collapse(self):
b = Board(size=2)
b.cells = [
[2, 2],
[0, 0]
]
b.move(Board.LEFT, add_tile=False)
self.assertSequenceEqual(b.cells, [
[4, 0],
[0, 0]
])
def test_move_dont_add_tile_if_nothing_move2(self):
b = Board()
b.cells = [
[8, 4, 4, 2],
[0, 2, 2, 0],
[0]*4,
[0]*4
]
self.assertEqual(b.move(Board.UP), 0)
self.assertEqual(len([e for l in b.cells for e in l if e != 0]), 6)
self.assertEqual(b.getLine(0), [8, 4, 4, 2])
self.assertEqual(b.getLine(1), [0, 2, 2, 0])
def test_move_dont_add_tile_if_nothing_move2(self):
b = Board()
b.cells = [
[8, 4, 4, 2],
[0, 2, 2, 0],
[0]*4,
[0]*4
]
self.assertEqual(b.move(Board.UP), 0)
self.assertEqual(len([e for l in b.cells for e in l if e != 0]), 6)
self.assertEqual(b.getLine(0), [8, 4, 4, 2])
self.assertEqual(b.getLine(1), [0, 2, 2, 0])
def test_move_collapse(self):
b = Board(size=2)
b.cells = [
[2, 2],
[0, 0]
]
b.move(Board.LEFT, add_tile=False)
self.assertSequenceEqual(b.cells, [
[4, 0],
[0, 0]
])
def __init__(self, scores_file=SCORES_FILE, colors=None,
store_file=STORE_FILE, clear_screen=True,
mode=None, azmode=False, **kws):
"""
Create a new game.
scores_file: file to use for the best score (default
is ~/.term2048.scores)
colors: dictionnary with colors to use for each tile
store_file: file that stores game session's snapshot
mode: color mode. This adjust a few colors and can be 'dark' or
'light'. See the adjustColors functions for more info.
other options are passed to the underlying Board object.
"""
self.board = Board(**kws)
self.score = 0
self.scores_file = scores_file
self.store_file = store_file
self.clear_screen = clear_screen
self.best_score = 0
self.__colors = colors or self.COLORS
self.__azmode = azmode
self.loadBestScore()
self.adjustColors(mode)
def reset(self):
try:
print self.score, self.best_score, self.count, self.get_frame().max()
del self.board
except: pass
#self.board = Board(**kws)
self.board = Board(goal=512)
self.score = 0
self.count = 0
self.moved = False
self.pts = 0
def __init__(self,
score_file=SCORE_FILE,
colors=None,
store_file=STORE_FILE,
clear_screen=True,
mode=None,
azmode=False,
**kwargs):
self.board = Board(**kwargs)
self.score = 0
self.score_file = score_file
self.store_file = store_file
self.clear_screen = clear_screen
self.best_score = 0
self.__colors = colors or self.COLORS
self.__azmode = azmode
self.loadBestScore()
self.adjustColors(mode)
def test_move_collapse_and_win(self):
b = Board(size=2, goal=4)
b.cells = [
[2, 2],
[0, 0]
]
b.move(Board.LEFT, add_tile=False)
self.assertTrue(b.won())
def __init__(self, scores_file=SCORES_FILE, colors=COLORS,
mode=None, **kws):
"""
Create a new game.
scores_file: file to use for the best score (default
is ~/.term2048.scores)
colors: dictionnary with colors to use for each tile
mode: color mode. This adjust a few colors and can be 'dark' or
'light'. See the adjustColors functions for more info.
other options are passed to the underlying Board object.
"""
self.board = Board(**kws)
self.score = 0
self.scores_file = scores_file
self.__colors = colors
self.loadBestScore()
self.adjustColors(mode)
def __init__(self, **kws):
"""
Create a new game.
"""
self.board = Board(**kws)
self.score = 0
self.__colors = {
2: Fore.GREEN,
4: Fore.BLUE + Style.BRIGHT,
8: Fore.CYAN,
16: Fore.RED,
32: Fore.MAGENTA,
64: Fore.CYAN,
128: Fore.BLUE + Style.BRIGHT,
256: Fore.MAGENTA,
512: Fore.GREEN,
1024: Fore.RED,
2048: Fore.YELLOW,
# just in case people set an higher goal they still have colors
4096: Fore.RED,
8192: Fore.CYAN,
}
def test_init_dimensions_3_goal_4(self):
b = Board(size=3, goal=4)
self.assertEqual(b.size(), 3)
def test_addTile(self):
b = Board(size=1)
b.cells = [[0]]
b.addTile(value=42)
self.assertEqual(b.cells[0][0], 42)
def test_size(self):
s = 42
b = Board(size=s)
self.assertEqual(b.size(), s)
def test_canMove_no_empty_cell(self):
b = Board(size=1)
b.setCell(0, 0, 42)
self.assertFalse(b.canMove())
def test_move_collapse_with_empty_cell_in_between2(self):
b = Board(size=3)
b.setLine(0, [2, 0, 2])
b.move(Board.LEFT, add_tile=False)
self.assertSequenceEqual(b.getLine(0), [4, 0, 0])
def test_move_collapse_chain_col(self):
# from https://news.ycombinator.com/item?id=7398249
b = Board()
b.setCol(0, [0, 2, 2, 4])
b.move(Board.DOWN, add_tile=False)
self.assertSequenceEqual(b.getCol(0), [0, 0, 4, 4])
def test_move_filled(self):
b = Board(size=1)
b.setCell(0, 0, 42)
b.move(Board.UP)
self.assertSequenceEqual(b.cells, [[42]])
b.move(Board.LEFT)
self.assertSequenceEqual(b.cells, [[42]])
b.move(Board.RIGHT)
self.assertSequenceEqual(b.cells, [[42]])
b.move(Board.DOWN)
self.assertSequenceEqual(b.cells, [[42]])
def test_getEmptyCells_filled(self):
b = Board(size=1)
b.setCell(0, 0, 42)
self.assertSequenceEqual(b.getEmptyCells(), [])
class Game(object):
"""
A 2048 game
"""
__dirs = {
keypress.UP: Board.UP,
keypress.DOWN: Board.DOWN,
keypress.LEFT: Board.LEFT,
keypress.RIGHT: Board.RIGHT,
}
__clear = 'cls' if os.name == 'nt' else 'clear'
COLORS = {
2: Fore.GREEN,
4: Fore.BLUE + Style.BRIGHT,
8: Fore.CYAN,
16: Fore.RED,
32: Fore.MAGENTA,
64: Fore.CYAN,
128: Fore.BLUE + Style.BRIGHT,
256: Fore.MAGENTA,
512: Fore.GREEN,
1024: Fore.RED,
2048: Fore.YELLOW,
# just in case people set an higher goal they still have colors
4096: Fore.MAGENTA,
8192: Fore.CYAN,
}
# see Game#adjustColors
# these are color replacements for various modes
__color_modes = {
'dark': {
Fore.BLUE: Fore.WHITE,
Fore.BLUE + Style.BRIGHT: Fore.WHITE,
},
'light': {
Fore.YELLOW: Fore.BLACK,
},
}
SCORES_FILE = '%s/.term2048.scores' % os.path.expanduser('~')
def __init__(self,
scores_file=SCORES_FILE,
colors=COLORS,
clear_screen=True,
mode=None,
azmode=False,
**kws):
"""
Create a new game.
scores_file: file to use for the best score (default
is ~/.term2048.scores)
colors: dictionnary with colors to use for each tile
mode: color mode. This adjust a few colors and can be 'dark' or
'light'. See the adjustColors functions for more info.
other options are passed to the underlying Board object.
"""
self.board = Board(**kws)
self.score = 0
self.scores_file = scores_file
self.clear_screen = clear_screen
self.__colors = colors
self.__azmode = azmode
self.loadBestScore()
self.adjustColors(mode)
def adjustColors(self, mode='dark'):
"""
Change a few colors depending on the mode to use. The default mode
doesn't assume anything and avoid using white & black colors. The dark
mode use white and avoid dark blue while the light mode use black and
avoid yellow, to give a few examples.
"""
rp = Game.__color_modes.get(mode, {})
for k, color in self.__colors.items():
self.__colors[k] = rp.get(color, color)
def loadBestScore(self):
"""
load local best score from the default file
"""
if self.scores_file is None or not os.path.exists(self.scores_file):
self.best_score = 0
return
try:
f = open(self.scores_file, 'r')
self.best_score = int(f.readline(), 10)
f.close()
except:
pass # fail silently
def saveBestScore(self):
"""
save current best score in the default file
"""
if self.score > self.best_score:
self.best_score = self.score
try:
f = open(self.scores_file, 'w')
f.write(str(self.best_score))
f.close()
except:
pass # fail silently
def incScore(self, pts):
"""
update the current score by adding it the specified number of points
"""
self.score += pts
if self.score > self.best_score:
self.best_score = self.score
def end(self):
"""
return True if the game is finished
"""
return not (self.board.won() or self.board.canMove())
def readMove(self):
"""
read and return a move to pass to a board
"""
k = keypress.getKey()
return Game.__dirs.get(k)
def loop(self):
"""
main game loop. returns the final score.
"""
try:
while True:
if self.clear_screen:
os.system(Game.__clear)
else:
print("\n")
print(self.__str__(margins={'left': 4, 'top': 4, 'bottom': 4}))
if self.board.won() or not self.board.canMove():
break
m = self.readMove()
self.incScore(self.board.move(m))
except KeyboardInterrupt:
self.saveBestScore()
return
self.saveBestScore()
print('You won!' if self.board.won() else 'Game Over')
return self.score
def loopAI(self, sleep_time=0.1):
"""
main game loop. returns the final score.
"""
try:
while True:
if self.clear_screen:
os.system(Game.__clear)
else:
print("\n")
print(self.__str__(margins={'left': 4, 'top': 4, 'bottom': 4}))
if self.board.won() or not self.board.canMove():
break
m = AI.nextMove(self.board)
self.incScore(self.board.move(m))
time.sleep(0.01)
except KeyboardInterrupt:
self.saveBestScore()
return
self.saveBestScore()
print('You won!' if self.board.won() else 'Game Over')
return self.score
def getCellStr(self, x, y): # TODO: refactor regarding issue #11
"""
return a string representation of the cell located at x,y.
"""
c = self.board.getCell(x, y)
az = {}
for i in range(1, int(math.log(self.board.goal(), 2))):
az[2**i] = chr(i + 96)
if c == 0 and self.__azmode:
return '.'
elif c == 0:
return ' .'
elif self.__azmode:
if c not in az:
return '?'
s = az[c]
elif c == 1024:
s = ' 1k'
elif c == 2048:
s = ' 2k'
elif c == 4096:
s = ' 4k'
elif c == 8192:
s = ' 8k'
else:
s = '%3d' % c
return self.__colors.get(c, Fore.RESET) + s + Style.RESET_ALL
def boardToString(self, margins={}):
"""
return a string representation of the current board.
"""
b = self.board
rg = range(b.size())
left = ' ' * margins.get('left', 0)
s = '\n'.join(
[left + ' '.join([self.getCellStr(x, y) for x in rg]) for y in rg])
return s
def __str__(self, margins={}):
b = self.boardToString(margins=margins)
top = '\n' * margins.get('top', 0)
bottom = '\n' * margins.get('bottom', 0)
scores = ' \tScore: %5d Best: %5d\n' % (self.score, self.best_score)
return top + b.replace('\n', scores, 1) + bottom
def setUp(self):
self.b = Board()
def test_move_add_tile_if_collapse(self):
b = Board(size=2)
b.cells = [[2, 0],
[2, 0]]
b.move(Board.UP)
self.assertEqual(len([e for l in b.cells for e in l if e != 0]), 2)
def test_move_dont_add_tile_if_nothing_move(self):
b = Board(size=2)
b.cells = [[2, 0],
[0, 0]]
b.move(Board.UP)
self.assertEqual(len([e for l in b.cells for e in l if e != 0]), 1)
def test_move_collapse_triplet2(self):
b = Board(size=3)
b.setLine(0, [2, 2, 2])
b.move(Board.RIGHT, add_tile=False)
self.assertSequenceEqual(b.getLine(0), [0, 2, 4])
def get_state_fake(self, action):
b = Board()
b.cells=self.board.cells
b.move(action+1)
return b.cells
class Game(object):
"""
A 2048 game
"""
__dirs = {
keypress.UP: Board.UP,
keypress.DOWN: Board.DOWN,
keypress.LEFT: Board.LEFT,
keypress.RIGHT: Board.RIGHT,
keypress.SPACE: Board.PAUSE,
}
__is_windows = os.name == 'nt'
COLORS = {
2: Fore.GREEN,
4: Fore.BLUE + Style.BRIGHT,
8: Fore.CYAN,
16: Fore.RED,
# Don't use MAGENTA directly; it doesn't display well on Windows.
# see https://github.com/bfontaine/term2048/issues/24
32: Fore.MAGENTA + Style.BRIGHT,
64: Fore.CYAN,
128: Fore.BLUE + Style.BRIGHT,
256: Fore.MAGENTA + Style.BRIGHT,
512: Fore.GREEN,
1024: Fore.RED,
2048: Fore.YELLOW,
# just in case people set an higher goal they still have colors
4096: Fore.RED,
8192: Fore.CYAN,
}
# see Game#adjustColors
# these are color replacements for various modes
__color_modes = {
'dark': {
Fore.BLUE: Fore.WHITE,
Fore.BLUE + Style.BRIGHT: Fore.WHITE,
},
'light': {
Fore.YELLOW: Fore.BLACK,
},
}
SCORES_FILE = '%s/.term2048.scores' % os.path.expanduser('~')
STORE_FILE = '%s/.term2048.store' % os.path.expanduser('~')
def __init__(self,
scores_file=SCORES_FILE,
colors=COLORS,
store_file=STORE_FILE,
clear_screen=True,
mode=None,
azmode=False,
**kws):
"""
Create a new game.
scores_file: file to use for the best score (default
is ~/.term2048.scores)
colors: dictionnary with colors to use for each tile
store_file: file that stores game session's snapshot
mode: color mode. This adjust a few colors and can be 'dark' or
'light'. See the adjustColors functions for more info.
other options are passed to the underlying Board object.
"""
self.board = Board(**kws)
self.score = 0
self.scores_file = scores_file
self.store_file = store_file
self.clear_screen = clear_screen
self.__colors = colors
self.__azmode = azmode
self.loadBestScore()
self.adjustColors(mode)
def adjustColors(self, mode='dark'):
"""
Change a few colors depending on the mode to use. The default mode
doesn't assume anything and avoid using white & black colors. The dark
mode use white and avoid dark blue while the light mode use black and
avoid yellow, to give a few examples.
"""
rp = Game.__color_modes.get(mode, {})
for k, color in self.__colors.items():
self.__colors[k] = rp.get(color, color)
def loadBestScore(self):
"""
load local best score from the default file
"""
try:
with open(self.scores_file, 'r') as f:
self.best_score = int(f.readline(), 10)
except:
self.best_score = 0
return False
return True
def saveBestScore(self):
"""
save current best score in the default file
"""
if self.score > self.best_score:
self.best_score = self.score
try:
with open(self.scores_file, 'w') as f:
f.write(str(self.best_score))
except:
return False
return True
def incScore(self, pts):
"""
update the current score by adding it the specified number of points
"""
self.score += pts
if self.score > self.best_score:
self.best_score = self.score
def readMove(self):
"""
read and return a move to pass to a board
"""
k = keypress.getKey()
return Game.__dirs.get(k)
def store(self):
"""
save the current game session's score and data for further use
"""
size = self.board.SIZE
cells = []
for i in range(size):
for j in range(size):
cells.append(str(self.board.getCell(j, i)))
score_str = "%s\n%d" % (' '.join(cells), self.score)
try:
with open(self.store_file, 'w') as f:
f.write(score_str)
except:
return False
return True
def restore(self):
"""
restore the saved game score and data
"""
size = self.board.SIZE
try:
with open(self.store_file, 'r') as f:
lines = f.readlines()
score_str = lines[0]
self.score = int(lines[1])
except:
return False
score_str_list = score_str.split(' ')
count = 0
for i in range(size):
for j in range(size):
value = score_str_list[count]
self.board.setCell(j, i, int(value))
count += 1
return True
def clearScreen(self):
"""Clear the console"""
if self.clear_screen:
os.system('cls' if self.__is_windows else 'clear')
else:
print('\n')
def hideCursor(self):
"""
Hide the cursor. Don't forget to call ``showCursor`` to restore
the normal shell behavior. This is a no-op if ``clear_screen`` is
falsy.
"""
if not self.clear_screen:
return
if not self.__is_windows:
sys.stdout.write('\033[?25l')
def showCursor(self):
"""Show the cursor."""
if not self.__is_windows:
sys.stdout.write('\033[?25h')
def loop(self):
"""
main game loop. returns the final score.
"""
pause_key = self.board.PAUSE
margins = {'left': 4, 'top': 4, 'bottom': 4}
atexit.register(self.showCursor)
try:
self.hideCursor()
while True:
self.clearScreen()
print(self.__str__(margins=margins))
if self.board.won() or not self.board.canMove():
break
m = self.readMove()
if (m == pause_key):
self.saveBestScore()
if self.store():
print("Game successfully saved. "
"Resume it with `term2048 --resume`.")
return self.score
print("An error ocurred while saving your game.")
return
self.incScore(self.board.move(m))
except KeyboardInterrupt:
self.saveBestScore()
return
self.saveBestScore()
print('You won!' if self.board.won() else 'Game Over')
return self.score
def getCellStr(self, x, y): # TODO: refactor regarding issue #11
"""
return a string representation of the cell located at x,y.
"""
c = self.board.getCell(x, y)
if c == 0:
return '.' if self.__azmode else ' .'
elif self.__azmode:
az = {}
for i in range(1, int(math.log(self.board.goal(), 2))):
az[2**i] = chr(i + 96)
if c not in az:
return '?'
s = az[c]
elif c == 1024:
s = ' 1k'
elif c == 2048:
s = ' 2k'
else:
s = '%3d' % c
return self.__colors.get(c, Fore.RESET) + s + Style.RESET_ALL
def boardToString(self, margins={}):
"""
return a string representation of the current board.
"""
b = self.board
rg = range(b.size())
left = ' ' * margins.get('left', 0)
s = '\n'.join(
[left + ' '.join([self.getCellStr(x, y) for x in rg]) for y in rg])
return s
def __str__(self, margins={}):
b = self.boardToString(margins=margins)
top = '\n' * margins.get('top', 0)
bottom = '\n' * margins.get('bottom', 0)
scores = ' \tScore: %5d Best: %5d\n' % (self.score, self.best_score)
return top + b.replace('\n', scores, 1) + bottom
class Game(object):
"""
A 2048 game
"""
__dirs = {
keypress.UP: Board.UP,
keypress.DOWN: Board.DOWN,
keypress.LEFT: Board.LEFT,
keypress.RIGHT: Board.RIGHT,
}
__clear = 'cls' if os.name == 'nt' else 'clear'
COLORS = {
2: Fore.GREEN,
4: Fore.BLUE,
8: Fore.CYAN,
16: Fore.RED,
32: Fore.MAGENTA,
64: Fore.CYAN,
128: Fore.BLUE,
256: Fore.MAGENTA,
512: Fore.GREEN,
1024: Fore.RED,
2048: Fore.YELLOW,
}
# see Game#adjustColors
# these are color replacements for various modes
__color_modes = {
'dark': {
Fore.BLUE: Fore.WHITE,
},
'light': {
Fore.YELLOW: Fore.BLACK,
},
}
SCORES_FILE = '%s/.term2048.scores' % os.path.expanduser('~')
def __init__(self, scores_file=SCORES_FILE, colors=COLORS,
mode=None, **kws):
"""
Create a new game.
scores_file: file to use for the best score (default
is ~/.term2048.scores)
colors: dictionnary with colors to use for each tile
mode: color mode. This adjust a few colors and can be 'dark' or
'light'. See the adjustColors functions for more info.
other options are passed to the underlying Board object.
"""
self.board = Board(**kws)
self.score = 0
self.scores_file = scores_file
self.__colors = colors
self.loadBestScore()
self.adjustColors(mode)
def adjustColors(self, mode='dark'):
"""
Change a few colors depending on the mode to use. The default mode
doesn't assume anything and avoid using white & black colors. The dark
mode use white and avoid dark blue while the light mode use black and
avoid yellow, to give a few examples.
"""
rp = Game.__color_modes.get(mode, {})
for k, color in self.__colors.items():
self.__colors[k] = rp.get(color, color)
def loadBestScore(self):
"""
load local best score from the default file
"""
if self.scores_file is None or not os.path.exists(self.scores_file):
self.best_score = 0
return
try:
f = open(self.scores_file, 'r')
self.best_score = int(f.readline(), 10)
f.close()
except:
pass # fail silently
def saveBestScore(self):
"""
save current best score in the default file
"""
if self.score > self.best_score:
self.best_score = self.score
try:
f = open(self.scores_file, 'w')
f.write(str(self.best_score))
f.close()
except:
pass # fail silently
def end(self):
"""
return True if the game is finished
"""
return not (self.board.won() or self.board.canMove())
def readMove(self):
"""
read and return a move to pass to a board
"""
k = keypress.getArrowKey()
return Game.__dirs.get(k)
def loop(self):
"""
main game loop
"""
while True:
os.system(Game.__clear)
print(self.__str__(margins={'left':4, 'top':4, 'bottom':4}))
if self.board.won() or not self.board.canMove():
break
try:
m = self.readMove()
except KeyboardInterrupt:
self.saveBestScore()
return
self.score += self.board.move(m)
if self.score > self.best_score:
self.best_score = self.score
self.saveBestScore()
print('You won!' if self.board.won() else 'Game Over')
def getCellStr(self, x, y):
"""
return a string representation of the cell located at x,y.
"""
c = self.board.getCell(x, y)
if c == 0:
return ' .'
if c == 1024:
s = ' 1k'
elif c == 2048:
s = ' 2k'
else:
s = '%3d' % c
return self.__colors.get(c, Fore.RESET) + s + Fore.RESET
def boardToString(self, margins={}):
"""
return a string representation of the current board.
"""
b = self.board
rg = xrange(b.size())
left = ' '*margins.get('left', 0)
s = '\n'.join(
[left + ' '.join([self.getCellStr(x, y) for x in rg]) for y in rg])
return s
def __str__(self, margins={}):
b = self.boardToString(margins=margins)
top = '\n'*margins.get('top', 0)
bottom = '\n'*margins.get('bottom', 0)
scores = ' \tScore: %5d Best: %5d\n' % (self.score, self.best_score)
return top + b.replace('\n', scores, 1) + bottom
def test_getCol(self):
s = 4
b = Board(size=s)
l = [42, 17, 12, 3]
b.cells = [[l[i], 4, 1, 2] for i in xrange(s)]
self.assertSequenceEqual(b.getCol(0), l)
def test_goal(self):
g = 17
b = Board(goal=g)
self.assertEqual(b.goal(), g)
def test_addTile(self):
b = Board(size=1)
b.cells = [[0]]
b.addTile(value=42)
self.assertEqual(b.cells[0][0], 42)
def test_size(self):
s = 42
b = Board(size=s)
self.assertEqual(b.size(), s)
def test_move_add_tile_if_collapse(self):
b = Board(size=2)
b.cells = [[2, 0],
[2, 0]]
b.move(Board.UP)
self.assertEqual(len([e for l in b.cells for e in l if e != 0]), 2)
class TestBoard(unittest.TestCase):
def setUp(self):
self.b = Board()
# == init == #
def test_init_dimensions(self):
self.assertEqual(len(self.b.cells), Board.SIZE)
self.assertEqual(len(self.b.cells[0]), Board.SIZE)
if Board.SIZE > 1:
self.assertEqual(len(self.b.cells[1]), Board.SIZE)
def test_init_dimensions_1(self):
b = Board(size=1)
c = b.cells[0][0]
self.assertTrue(c in [2, 4])
def test_init_dimensions_3_goal_4(self):
b = Board(size=3, goal=4)
self.assertEqual(b.size(), 3)
def test_init_only_two_tiles(self):
t = 0
for x in xrange(Board.SIZE):
for y in xrange(Board.SIZE):
c = self.b.cells[y][x]
if not c == 0:
t += 1
else:
self.assertEqual(c, 0, 'board[%d][%d] should be 0' % (y, x))
self.assertEqual(t, 2)
def test_init_not_won(self):
self.assertFalse(self.b.won())
def test_init_not_filled(self):
self.assertFalse(self.b.filled())
# == .size == #
def test_size(self):
s = 42
b = Board(size=s)
self.assertEqual(b.size(), s)
# == .won == #
def test_won(self):
self.b._Board__won = True
self.assertTrue(self.b.won())
self.b._Board__won = False
self.assertFalse(self.b.won())
# == .canMove == #
def test_canMove_no_empty_cell(self):
b = Board(size=1)
b.setCell(0, 0, 42)
self.assertFalse(b.canMove())
def test_canMove_empty_cell(self):
b = Board(size=2)
self.assertTrue(b.canMove())
def test_canMove_no_empty_cell_can_collapse(self):
b = Board(size=2)
b.cells = [
[2, 2],
[4, 8]
]
self.assertTrue(b.canMove())
# == .filled == #
def test_filled(self):
self.b.cells = [[1]*Board.SIZE for _ in xrange(Board.SIZE)]
self.assertTrue(self.b.filled())
# == .addTile == #
def test_addTile(self):
b = Board(size=1)
b.cells = [[0]]
b.addTile(value=42)
self.assertEqual(b.cells[0][0], 42)
# == .getCell == #
def test_getCell(self):
x, y = 3, 1
v = 42
self.b.cells[y][x] = v
self.assertEqual(self.b.getCell(x, y), v)
# == .setCell == #
def test_setCell(self):
x, y = 2, 3
v = 42
self.b.setCell(x, y, v)
self.assertEqual(self.b.cells[y][x], v)
# == .getLine == #
def test_getLine(self):
b = Board(size=4)
l = [42, 17, 12, 3]
b.cells = [
[0]*4,
l,
[0]*4,
[0]*4
]
self.assertSequenceEqual(b.getLine(1), l)
# == .getCol == #
def test_getCol(self):
s = 4
b = Board(size=s)
l = [42, 17, 12, 3]
b.cells = [[l[i], 4, 1, 2] for i in xrange(s)]
self.assertSequenceEqual(b.getCol(0), l)
# == .setLine == #
def test_setLine(self):
i = 2
l = [1, 2, 3, 4]
self.b.setLine(i, l)
self.assertEqual(self.b.getLine(i), l)
# == .setCol == #
def test_setLine(self):
i = 2
l = [1, 2, 3, 4]
self.b.setCol(i, l)
self.assertEqual(self.b.getCol(i), l)
# == .getEmptyCells == #
def test_getEmptyCells(self):
self.assertEqual(len(self.b.getEmptyCells()), Board.SIZE**2 - 2)
def test_getEmptyCells_filled(self):
b = Board(size=1)
b.setCell(0, 0, 42)
self.assertSequenceEqual(b.getEmptyCells(), [])
# == .move == #
def test_move_filled(self):
b = Board(size=1)
b.setCell(0, 0, 42)
b.move(Board.UP)
self.assertSequenceEqual(b.cells, [[42]])
b.move(Board.LEFT)
self.assertSequenceEqual(b.cells, [[42]])
b.move(Board.RIGHT)
self.assertSequenceEqual(b.cells, [[42]])
b.move(Board.DOWN)
self.assertSequenceEqual(b.cells, [[42]])
def test_move_add_tile_if_collapse(self):
b = Board(size=2)
b.cells = [[2, 0],
[2, 0]]
b.move(Board.UP)
self.assertEqual(len([e for l in b.cells for e in l if e != 0]), 2)
def test_move_add_tile_if_move(self):
b = Board(size=2)
b.cells = [[0, 0],
[2, 0]]
b.move(Board.UP)
self.assertEqual(len([e for l in b.cells for e in l if e != 0]), 2)
def test_move_dont_add_tile_if_nothing_move(self):
b = Board(size=2)
b.cells = [[2, 0],
[0, 0]]
b.move(Board.UP)
self.assertEqual(len([e for l in b.cells for e in l if e != 0]), 1)
# test for issue #1
def test_move_dont_add_tile_if_nothing_move2(self):
b = Board()
b.cells = [
[8, 4, 4, 2],
[0, 2, 2, 0],
[0]*4,
[0]*4
]
self.assertEqual(b.move(Board.UP), 0)
self.assertEqual(len([e for l in b.cells for e in l if e != 0]), 6)
self.assertEqual(b.getLine(0), [8, 4, 4, 2])
self.assertEqual(b.getLine(1), [0, 2, 2, 0])
def test_move_collapse(self):
b = Board(size=2)
b.cells = [
[2, 2],
[0, 0]
]
b.move(Board.LEFT, add_tile=False)
self.assertSequenceEqual(b.cells, [
[4, 0],
[0, 0]
])
def test_move_collapse_triplet1(self):
b = Board(size=3)
b.setLine(0, [2, 2, 2])
b.move(Board.LEFT, add_tile=False)
self.assertSequenceEqual(b.getLine(0), [4, 2, 0])
def test_move_collapse_triplet2(self):
b = Board(size=3)
b.setLine(0, [2, 2, 2])
b.move(Board.RIGHT, add_tile=False)
self.assertSequenceEqual(b.getLine(0), [0, 2, 4])
def test_move_collapse_with_empty_cell_in_between(self):
b = Board(size=3)
b.setLine(0, [2, 0, 2])
b.move(Board.RIGHT, add_tile=False)
self.assertSequenceEqual(b.getLine(0), [0, 0, 4])
def test_move_collapse_with_empty_cell_in_between2(self):
b = Board(size=3)
b.setLine(0, [2, 0, 2])
b.move(Board.LEFT, add_tile=False)
self.assertSequenceEqual(b.getLine(0), [4, 0, 0])
def test_move_collapse_and_win(self):
b = Board(size=2, goal=4)
b.cells = [
[2, 2],
[0, 0]
]
b.move(Board.LEFT, add_tile=False)
self.assertTrue(b.won())
def test_move_wrong_direction(self):
self.assertEqual(self.b.move(42, add_tile=False), 0)
self.assertEqual(self.b.move(None), 0)
self.assertEqual(self.b.move("up"), 0)
def test_move_collapse_chain_col(self):
# from https://news.ycombinator.com/item?id=7398249
b = Board()
b.setCol(0, [0, 2, 2, 4])
b.move(Board.DOWN, add_tile=False)
self.assertSequenceEqual(b.getCol(0), [0, 0, 4, 4])
def test_move_collapse_chain_line(self):
# from https://news.ycombinator.com/item?id=7398249
b = Board()
b.cells = [
[0, 2, 2, 4],
[0]*4,
[0]*4,
[0]*4
]
self.assertEqual(b.move(Board.RIGHT, add_tile=False), 4)
self.assertSequenceEqual(b.getLine(0), [0, 0, 4, 4])
def test_move_dont_add_tile_if_nothing_move(self):
b = Board(size=2)
b.cells = [[2, 0],
[0, 0]]
b.move(Board.UP)
self.assertEqual(len([e for l in b.cells for e in l if e != 0]), 1)
def test_canMove_empty_cell(self):
b = Board(size=2)
self.assertTrue(b.canMove())
def test_canMove_empty_cell(self):
b = Board(size=2)
self.assertTrue(b.canMove())
def setUp(self):
self.b = Board()
def test_canMove_no_empty_cell(self):
b = Board(size=1)
b.setCell(0, 0, 42)
self.assertFalse(b.canMove())
class Game(object):
"""
A 2048 game
"""
__dirs = {
keypress.UP: Board.UP,
keypress.DOWN: Board.DOWN,
keypress.LEFT: Board.LEFT,
keypress.RIGHT: Board.RIGHT,
}
__clear = 'cls' if os.name == 'nt' else 'clear'
def __init__(self, **kws):
"""
Create a new game.
"""
self.board = Board(**kws)
self.score = 0
self.__colors = {
2: Fore.GREEN,
4: Fore.BLUE + Style.BRIGHT,
8: Fore.CYAN,
16: Fore.RED,
32: Fore.MAGENTA,
64: Fore.CYAN,
128: Fore.BLUE + Style.BRIGHT,
256: Fore.MAGENTA,
512: Fore.GREEN,
1024: Fore.RED,
2048: Fore.YELLOW,
# just in case people set an higher goal they still have colors
4096: Fore.RED,
8192: Fore.CYAN,
}
def incScore(self, pts):
"""
update the current score by adding it the specified number of points
"""
self.score += pts
def end(self):
"""
return True if the game is finished
"""
return not (self.board.won() or self.board.canMove())
def readMove(self):
"""
read and return a move to pass to a board
"""
k = keypress.getKey()
return Game.__dirs.get(k)
def loop(self):
"""
main game loop. returns the final score.
"""
try:
while True:
os.system(Game.__clear)
print(self.__str__(margins={'left': 4, 'top': 4, 'bottom': 4}))
if self.board.won() or not self.board.canMove():
break
m = self.readMove()
self.incScore(self.board.move(m))
except KeyboardInterrupt:
return
print('You won!' if self.board.won() else 'Game Over')
return self.score
def getCellStr(self, x, y): # TODO: refactor regarding issue #11
"""
return a string representation of the cell located at x,y.
"""
c = self.board.getCell(x, y)
if c == 0:
return ' .'
elif c == 1024:
s = ' 1k'
elif c == 2048:
s = ' 2k'
else:
s = '%3d' % c
return self.__colors.get(c, Fore.RESET) + s + Style.RESET_ALL
def boardToString(self, margins={}):
"""
return a string representation of the current board.
"""
b = self.board
rg = range(b.size())
left = ' '*margins.get('left', 0)
s = '\n'.join(
[left + ' '.join([self.getCellStr(x, y) for x in rg]) for y in rg])
return s
def __str__(self, margins={}):
b = self.boardToString(margins=margins)
top = '\n'*margins.get('top', 0)
bottom = '\n'*margins.get('bottom', 0)
scores = ' \tScore: %5d\n' % (self.score)
return top + b.replace('\n', scores, 1) + bottom
def test_move_collapse_triplet2(self):
b = Board(size=3)
b.setLine(0, [2, 2, 2])
b.move(Board.RIGHT, add_tile=False)
self.assertSequenceEqual(b.getLine(0), [0, 2, 4])
def test_init_dimensions_1(self):
b = Board(size=1)
c = b.cells[0][0]
self.assertTrue(c in [2, 4])
def test_init_dimensions_3_goal_4(self):
b = Board(size=3, goal=4)
self.assertEqual(b.size(), 3)
class mGame(Game):
def __init__(self, vis=False):
if vis: Game.__init__(self, scores_file=None, store_file=None)
self.best_score=0
self.vis=vis
self.reset()
def reset(self):
try:
print self.score, self.best_score, self.count, self.get_frame().max()
del self.board
except: pass
#self.board = Board(**kws)
self.board = Board(goal=512)
self.score = 0
self.count = 0
self.moved = False
self.pts = 0
#self.clear_screen = clear_screen
#self.__colors = colors
#self.__azmode = azmode
def play(self, action):
self.moved = False
pts=self.board.move(action+1)
self.pts=pts
self.incScore(pts)
if pts>0:
self.count+=1
self.moved=True
if self.vis:
margins = {'left': 4, 'top': 4, 'bottom': 4}
self.clearScreen()
print(self.__str__(margins=margins))
time.sleep(0.1)
def get_state(self):
return self.board.cells
def get_state_fake(self, action):
b = Board()
b.cells=self.board.cells
b.move(action+1)
return b.cells
def get_score(self):
if self.board.won(): return 1
elif self.pts>0: return 1- 1.0/self.pts
return 0
#return self.score/2048.0
#elif not self.board.canMove(): s=-1
#elif not self.moved: s=-5
#return self.count/80+math.log(float(self.get_frame().max()))/5.0+s
#return self.count/100.0
#return self.count/100.0+math.log(float(self.get_frame().max()))
def is_over(self):
return self.board.won() or not self.board.canMove()
def is_won(self):
return self.board.won()
@property
def name(self):
return "2048"
@property
def nb_actions(self):
return 4
def get_frame(self):
ll=numpy.vectorize(lambda x:math.log(x+1))
#s=[self.get_state_fake(1),self.get_state_fake(2),self.get_state_fake(3),self.get_state_fake(4),self.get_state()]
s=self.get_state()
return ll(numpy.array(s).astype('float32'))
def draw(self):
return self.get_state()
def test_move_collapse_with_empty_cell_in_between2(self):
b = Board(size=3)
b.setLine(0, [2, 0, 2])
b.move(Board.LEFT, add_tile=False)
self.assertSequenceEqual(b.getLine(0), [4, 0, 0])
class TestBoard(unittest.TestCase):
def setUp(self):
self.b = Board()
# == init == #
def test_init_dimensions(self):
self.assertEqual(len(self.b.cells), Board.SIZE)
self.assertEqual(len(self.b.cells[0]), Board.SIZE)
if Board.SIZE > 1:
self.assertEqual(len(self.b.cells[1]), Board.SIZE)
def test_init_dimensions_1(self):
b = Board(size=1)
c = b.cells[0][0]
self.assertTrue(c in [2, 4])
def test_init_dimensions_3_goal_4(self):
b = Board(size=3, goal=4)
self.assertEqual(b.size(), 3)
def test_init_only_two_tiles(self):
t = 0
for x in xrange(Board.SIZE):
for y in xrange(Board.SIZE):
c = self.b.cells[y][x]
if not c == 0:
t += 1
else:
self.assertEqual(c, 0, 'board[%d][%d] should be 0' % (y, x))
self.assertEqual(t, 2)
def test_init_not_won(self):
self.assertFalse(self.b.won())
def test_init_not_filled(self):
self.assertFalse(self.b.filled())
# == .size == #
def test_size(self):
s = 42
b = Board(size=s)
self.assertEqual(b.size(), s)
# == .goal == #
def test_goal(self):
g = 17
b = Board(goal=g)
self.assertEqual(b.goal(), g)
# == .won == #
def test_won(self):
self.b._Board__won = True
self.assertTrue(self.b.won())
self.b._Board__won = False
self.assertFalse(self.b.won())
# == .canMove == #
def test_canMove_no_empty_cell(self):
b = Board(size=1)
b.setCell(0, 0, 42)
self.assertFalse(b.canMove())
def test_canMove_empty_cell(self):
b = Board(size=2)
self.assertTrue(b.canMove())
def test_canMove_no_empty_cell_can_collapse(self):
b = Board(size=2)
b.cells = [
[2, 2],
[4, 8]
]
self.assertTrue(b.canMove())
# == .filled == #
def test_filled(self):
self.b.cells = [[1]*Board.SIZE for _ in xrange(Board.SIZE)]
self.assertTrue(self.b.filled())
# == .addTile == #
def test_addTile(self):
b = Board(size=1)
b.cells = [[0]]
b.addTile(value=42)
self.assertEqual(b.cells[0][0], 42)
# == .getCell == #
def test_getCell(self):
x, y = 3, 1
v = 42
self.b.cells[y][x] = v
self.assertEqual(self.b.getCell(x, y), v)
# == .setCell == #
def test_setCell(self):
x, y = 2, 3
v = 42
self.b.setCell(x, y, v)
self.assertEqual(self.b.cells[y][x], v)
# == .getLine == #
def test_getLine(self):
b = Board(size=4)
l = [42, 17, 12, 3]
b.cells = [
[0]*4,
l,
[0]*4,
[0]*4
]
self.assertSequenceEqual(b.getLine(1), l)
# == .getCol == #
def test_getCol(self):
s = 4
b = Board(size=s)
l = [42, 17, 12, 3]
b.cells = [[l[i], 4, 1, 2] for i in xrange(s)]
self.assertSequenceEqual(b.getCol(0), l)
# == .setLine == #
def test_setLine(self):
i = 2
l = [1, 2, 3, 4]
self.b.setLine(i, l)
self.assertEqual(self.b.getLine(i), l)
# == .setCol == #
def test_setCol(self):
i = 2
l = [1, 2, 3, 4]
self.b.setCol(i, l)
self.assertEqual(self.b.getCol(i), l)
# == .getEmptyCells == #
def test_getEmptyCells(self):
self.assertEqual(len(self.b.getEmptyCells()), Board.SIZE**2 - 2)
def test_getEmptyCells_filled(self):
b = Board(size=1)
b.setCell(0, 0, 42)
self.assertSequenceEqual(b.getEmptyCells(), [])
# == .move == #
def test_move_filled(self):
b = Board(size=1)
b.setCell(0, 0, 42)
b.move(Board.UP)
self.assertSequenceEqual(b.cells, [[42]])
b.move(Board.LEFT)
self.assertSequenceEqual(b.cells, [[42]])
b.move(Board.RIGHT)
self.assertSequenceEqual(b.cells, [[42]])
b.move(Board.DOWN)
self.assertSequenceEqual(b.cells, [[42]])
def test_move_add_tile_if_collapse(self):
b = Board(size=2)
b.cells = [[2, 0],
[2, 0]]
b.move(Board.UP)
self.assertEqual(len([e for l in b.cells for e in l if e != 0]), 2)
def test_move_add_tile_if_move(self):
b = Board(size=2)
b.cells = [[0, 0],
[2, 0]]
b.move(Board.UP)
self.assertEqual(len([e for l in b.cells for e in l if e != 0]), 2)
def test_move_dont_add_tile_if_nothing_move(self):
b = Board(size=2)
b.cells = [[2, 0],
[0, 0]]
b.move(Board.UP)
self.assertEqual(len([e for l in b.cells for e in l if e != 0]), 1)
# test for issue #1
def test_move_dont_add_tile_if_nothing_move2(self):
b = Board()
b.cells = [
[8, 4, 4, 2],
[0, 2, 2, 0],
[0]*4,
[0]*4
]
self.assertEqual(b.move(Board.UP), 0)
self.assertEqual(len([e for l in b.cells for e in l if e != 0]), 6)
self.assertEqual(b.getLine(0), [8, 4, 4, 2])
self.assertEqual(b.getLine(1), [0, 2, 2, 0])
def test_move_collapse(self):
b = Board(size=2)
b.cells = [
[2, 2],
[0, 0]
]
b.move(Board.LEFT, add_tile=False)
self.assertSequenceEqual(b.cells, [
[4, 0],
[0, 0]
])
def test_move_collapse_triplet1(self):
b = Board(size=3)
b.setLine(0, [2, 2, 2])
b.move(Board.LEFT, add_tile=False)
self.assertSequenceEqual(b.getLine(0), [4, 2, 0])
def test_move_collapse_triplet2(self):
b = Board(size=3)
b.setLine(0, [2, 2, 2])
b.move(Board.RIGHT, add_tile=False)
self.assertSequenceEqual(b.getLine(0), [0, 2, 4])
def test_move_collapse_with_empty_cell_in_between(self):
b = Board(size=3)
b.setLine(0, [2, 0, 2])
b.move(Board.RIGHT, add_tile=False)
self.assertSequenceEqual(b.getLine(0), [0, 0, 4])
def test_move_collapse_with_empty_cell_in_between2(self):
b = Board(size=3)
b.setLine(0, [2, 0, 2])
b.move(Board.LEFT, add_tile=False)
self.assertSequenceEqual(b.getLine(0), [4, 0, 0])
def test_move_collapse_and_win(self):
b = Board(size=2, goal=4)
b.cells = [
[2, 2],
[0, 0]
]
b.move(Board.LEFT, add_tile=False)
self.assertTrue(b.won())
def test_move_wrong_direction(self):
self.assertEqual(self.b.move(42, add_tile=False), 0)
self.assertEqual(self.b.move(None), 0)
self.assertEqual(self.b.move("up"), 0)
# tests for weird-collapse-bug reported on HN (issue #2)
# see: https://news.ycombinator.com/item?id=7398249
def test_move_collapse_chain_col(self):
b = Board()
b.setCol(0, [0, 2, 2, 4])
b.move(Board.DOWN, add_tile=False)
self.assertSequenceEqual(b.getCol(0), [0, 0, 4, 4])
def test_move_collapse_chain_line_right(self):
b = Board()
b.cells = [
[0, 2, 2, 4],
[0]*4,
[0]*4,
[0]*4
]
self.assertEqual(b.move(Board.RIGHT, add_tile=False), 4)
self.assertSequenceEqual(b.getLine(0), [0, 0, 4, 4])
def test_move_collapse_chain_line_right2(self):
b = Board()
b.cells = [
[0, 4, 2, 2],
[0]*4,
[0]*4,
[0]*4
]
self.assertEqual(b.move(Board.RIGHT, add_tile=False), 4)
self.assertSequenceEqual(b.getLine(0), [0, 0, 4, 4])
def test_move_collapse_chain_line_left(self):
b = Board()
b.cells = [
[0, 2, 2, 4],
[0]*4,
[0]*4,
[0]*4
]
self.assertEqual(b.move(Board.LEFT, add_tile=False), 4)
self.assertSequenceEqual(b.getLine(0), [4, 4, 0, 0])
def test_move_collapse_chain_four_same_tiles(self):
b = Board()
b.cells = [
[2, 2, 2, 2],
[0]*4,
[0]*4,
[0]*4
]
self.assertEqual(b.move(Board.LEFT, add_tile=False), 8)
self.assertSequenceEqual(b.getLine(0), [4, 4, 0, 0])
def test_move_collapse_chain_col(self):
b = Board()
b.setCol(0, [0, 2, 2, 4])
b.move(Board.DOWN, add_tile=False)
self.assertSequenceEqual(b.getCol(0), [0, 0, 4, 4])
