def aPlayerHasWon(game):
""" Check game state to see if a player has won """
game.playerAMoveCount = len(ai.getAllMovesForPlayer(game, True))
game.playerBMoveCount = len(ai.getAllMovesForPlayer(game, False))
if game.playerAWins():
print("Player A wins!")
return True
elif game.playerBWins():
print("Player B wins!")
return True
return False
def test_getAllMovesForPlayer_isPlayerB(self):
""" Test getting all moves for player B """
gnObject = gamenode.GameNode()
gnObject.createStartingPosition()
actualResult = ai.getAllMovesForPlayer(gnObject, False)
expectedResultLength = 9
self.assertEqual(len(actualResult), expectedResultLength)
def test_getAllMovesForPlayer_good(self):
""" Check that capture moves take precedence over non-captures """
board_description = [
" 1 2 3 4 5 6 7 8 9 0",
"0 . . . . . 0",
"9 . . . . . 9",
"8 . . . . . 8",
"7 . . . . . 7",
"6 . b . . . 6",
"5 . . a a . 5",
"4 . . . . . 4",
"3 . . . . . 3",
"2 . . . . . 2",
"1 . . . . . 1",
" 1 2 3 4 5 6 7 8 9 0",
]
board = boardParser.parseBoardInput(board_description)
#capturingPiece = coordinate.Coordinate(3, 5)
expectedLength = 1
movesList = ai.getAllMovesForPlayer(board, True)
actualMovesListLength = len(movesList)
self.assertEqual(expectedLength, actualMovesListLength)
def test_getPositionFromListOfMoves_none(self):
""" Test getting position from single possible user input """
userIsPlayerB = True
gnObject = gamenode.GameNode()
gnObject.createStartingPosition()
listOfMoves = ai.getAllMovesForPlayer(gnObject, not userIsPlayerB)
actualValue = interface.getPositionFromListOfMoves(
listOfMoves, "7775", userIsPlayerB)
self.assertEqual(len(actualValue), 0)
def test_matchMultipleCoordinatesToMoves_playerB_unambiguous(self):
""" Match multi-coordinate playerB input to move """
userIsPlayerB = True
gnObject = gamenode.GameNode()
gnObject.createStartingPosition()
listOfMoves = ai.getAllMovesForPlayer(gnObject, not userIsPlayerB)
coordinates = interface.getCoordinatesFromUserInput("3746")
actualValue = interface.matchMultipleCoordinatesToMoves(
listOfMoves, coordinates, userIsPlayerB)
self.assertEqual(len(actualValue), 1)
def test_getAllMovesForPlayer_king_cap_at_distance_multi_hop(self):
""" Test case of king capturing at a distance"""
# Given
board = boardParser.parseBoardInput(helper.kingCapture4)
# When
actualResult = ai.getAllMovesForPlayer(board, False)
# Then
expectedLength = 1
self.assertEqual(len(actualResult), expectedLength)
def test_getPositionFromListOfMoves_issue_31(self):
""" Tests fix for issue_31 where promotion rows were unselectable"""
board = boardParser.parseBoardInput(helper.issue_31)
userIsPlayerB = True
listOfMoves = ai.getAllMovesForPlayer(board, not userIsPlayerB)
actualListOfMoves = interface.getPositionFromListOfMoves(
listOfMoves, "51", userIsPlayerB)
expectedListLength = 1
self.assertEqual(expectedListLength, len(actualListOfMoves))
def test_getAllMovesForPlayer_1_move_2_players(self):
""" Test getting moves for a particular player when both players have
legal moves """
# Given
gnObject = gamenode.GameNode()
pieceLocationA = coordinate.Coordinate(6, 2)
gnObject.setState(pieceLocationA, types.PLAYER_A_REGULAR)
pieceLocationB = coordinate.Coordinate(5, 7)
gnObject.setState(pieceLocationB, types.PLAYER_B_REGULAR)
# When
actualResult = ai.getAllMovesForPlayer(gnObject, False)
# Then
expectedResultLength = 2
self.assertEqual(len(actualResult), expectedResultLength)
if SEARCH_PLY == 0:
game = ai.randomSearch(game, COMP_IS_PLAYER_A)
else:
game = ai.iterativeDeepeningSearch(game,
COMP_IS_PLAYER_A,
SEARCH_PLY)
if DISPLAY_EVALUATION:
print("Computer evaluation: {0}".format(game.score))
computersTurn = False
game.print_board()
if aPlayerHasWon(game):
break
legalMoves = ai.getAllMovesForPlayer(game, not COMP_IS_PLAYER_A)
while(True):
userInput = input('Enter a move: ')
if userInput == 'm' or userInput == 'moves':
print("These are your legal moves:")
for move in legalMoves:
move.print_board()
print("--------------------------------")
continue
result = interface.getPositionFromListOfMoves(legalMoves,
str(userInput),
COMP_IS_PLAYER_A)
if len(result) != 1:
print("Unknown or invalid move, try again")
continue
else:
