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Refactor winner checking logic #328

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Refactor winner checking logic #328

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20 changes: 17 additions & 3 deletions Tic-Tac-Toe/TicTacToe.py
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Original file line number Diff line number Diff line change
Expand Up @@ -26,9 +26,23 @@ def isBoardFull(board):
else:
return True

def isWinner(b,l): # b = board, l = letter
# check all possibilities
return ((b[1] == l and b[2] == l and b[3] == l) or (b[4] == l and b[5] == l and b[6] == l) or (b[7] == l and b[8] == l and b[9] == l) or (b[1] == l and b[4] == l and b[7] == l) or (b[2] == l and b[5] == l and b[8] == l) or (b[3] == l and b[6] == l and b[9] == l) or (b[1] == l and b[5] == l and b[9] == l) or (b[3] == l and b[5] == l and b[7] == l))
WINNING_COMBINATIONS = [
(1, 2, 3),
(4, 5, 6),
(7, 8, 9),
(1, 4, 7),
(2, 5, 8),
(3, 6, 9),
(1, 5, 9),
(3, 5, 7)
]


def isWinner(board, letter):
for combo in WINNING_COMBINATIONS:
if all(board[pos] == letter for pos in combo):
return True
return False

def userMove():
run = True
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