mirror of
https://github.com/coding-horror/basic-computer-games.git
synced 2025-12-12 07:40:50 -08:00
c500424956
print_with_tab / print_with_whitespace is trivial with Python string formatting and was mostly used in only 2 lines.
223 lines
7.4 KiB
Python
223 lines
7.4 KiB
Python
class TicTacToe:
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def __init__(self, pick, sz=3):
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self.pick = pick
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self.dim_sz = sz
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self.board = self.clear_board()
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def clear_board(self):
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board = [["blur" for i in range(self.dim_sz)] for j in range(self.dim_sz)]
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# made a 3x3 by-default board
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return board
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def move_record(self, r, c):
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if r > self.dim_sz or c > self.dim_sz:
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return "Out of Bounds"
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if self.board[r][c] != "blur":
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return "Spot Pre-Occupied"
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self.board[r][c] = self.pick
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return True
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def check_win(self): # 1 you won, 0 computer won, -1 tie
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# Flag syntax -> first player no. ,
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# User is Player#1 ;
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# Check set 1 -> row and '\' diagonal & Check set 2 -> col and '/' diagonal
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for i in range(0, self.dim_sz): # Rows
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flag11 = True
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flag21 = True
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flag12 = True
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flag22 = True
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for j in range(0, self.dim_sz):
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ch2 = self.board[i][j]
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ch1 = self.board[j][i]
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# Row
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if ch1 == self.pick: # if it's mine, computer didn't make it
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flag21 = False
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elif ch1 == "blur": # if it's blank no one made it
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flag11 = False
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flag21 = False
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else:
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flag11 = False # else i didn't make it
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if ch2 == self.pick: # Same but for Col
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flag22 = False
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elif ch2 == "blur":
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flag12 = False
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flag22 = False
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else:
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flag12 = False
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if flag11 is True or flag12 is True: # I won
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return 1
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if flag21 is True or flag22 is True: # Computer Won
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return 0
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# Diagonals#
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flag11 = True
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flag21 = True
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flag12 = True
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flag22 = True
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for i in range(0, self.dim_sz):
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ch2 = self.board[i][i]
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ch1 = self.board[i][self.dim_sz - 1 - i]
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if ch1 == self.pick:
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flag21 = False
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elif ch1 == "blur":
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flag11 = False
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flag21 = False
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else:
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flag11 = False
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if ch2 == self.pick:
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flag22 = False
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elif ch2 == "blur":
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flag12 = False
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flag22 = False
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else:
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flag12 = False
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if flag11 or flag12:
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return 1
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if flag21 or flag22:
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return 0
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return -1
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def next_move(self):
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available_moves = [] # will carry all available moves
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player_win_spot = [] # if player (user Wins)
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comp_pick = "O"
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if self.pick == "O":
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comp_pick = "X"
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for i in range(0, self.dim_sz):
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for j in range(0, self.dim_sz):
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if self.board[i][j] == "blur": # BLANK
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t = (i, j)
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available_moves.append(t) # add it to available moves
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self.board[i][j] = comp_pick # Check if I (Computer can win)
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if self.check_win() == 0: # Best Case I(Computer) win!
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return i, j
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self.board[i][j] = self.pick
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if (
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self.check_win() == 1
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): # Second Best Case, he (player) didn't won
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player_win_spot.append(t)
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self.board[i][j] = "blur"
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if len(player_win_spot) != 0:
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self.board[player_win_spot[0][0]][player_win_spot[0][1]] = comp_pick
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return player_win_spot[0][0], player_win_spot[0][1]
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# print(AvailableMoves)
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if len(available_moves) == 1:
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self.board[available_moves[0][0]][available_moves[0][1]] = comp_pick
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return [available_moves[0][0]], [available_moves[0][1]]
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if len(available_moves) == 0:
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return -1, -1
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c1, c2 = self.dim_sz // 2, self.dim_sz // 2
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# print(c1,c2,self.dim_sz)
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if (c1, c2) in available_moves: # CENTER
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self.board[c1][c2] = comp_pick
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return c1, c2
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for i in range(c1 - 1, -1, -1): # IN TO OUT
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gap = c1 - i
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# checking - 4 possibilities at max
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# EDGES
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if (c1 - gap, c2 - gap) in available_moves:
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self.board[c1 - gap][c2 - gap] = comp_pick
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return c1 - gap, c2 - gap
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if (c1 - gap, c2 + gap) in available_moves:
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self.board[c1 - gap][c2 + gap] = comp_pick
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return c1 - gap, c2 + gap
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if (c1 + gap, c2 - gap) in available_moves:
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self.board[c1 + gap][c2 - gap] = comp_pick
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return c1 + gap, c2 - gap
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if (c1 + gap, c2 + gap) in available_moves:
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self.board[c1 + gap][c2 + gap] = comp_pick
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return c1 + gap, c2 + gap
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# Four Lines
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for i in range(0, gap):
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if (c1 - gap, c2 - gap + i) in available_moves: # TOP LEFT TO TOP RIGHT
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self.board[c1 - gap][c2 - gap + i] = comp_pick
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return c1 - gap, c2 - gap + i
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if (
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c1 + gap,
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c2 - gap + i,
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) in available_moves: # BOTTOM LEFT TO BOTTOM RIGHT
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self.board[c1 + gap][c2 - gap + i] = comp_pick
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return c1 + gap, c2 - gap + i
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if (c1 - gap, c2 - gap) in available_moves: # LEFT TOP TO LEFT BOTTOM
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self.board[c1 - gap + i][c2 - gap] = comp_pick
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return c1 - gap + i, c2 - gap
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if (
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c1 - gap + i,
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c2 + gap,
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) in available_moves: # RIGHT TOP TO RIGHT BOTTOM
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self.board[c1 - gap + i][c2 + gap] = comp_pick
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return c1 - gap + i, c2 + gap
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def display(Game: TicTacToe) -> None:
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line1 = ""
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for i in range(0, Game.dim_sz):
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for j in range(0, Game.dim_sz - 1):
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if Game.board[i][j] == "blur":
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line1 = line1 + " |"
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else:
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line1 = line1 + " " + Game.board[i][j] + " |"
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if Game.board[i][Game.dim_sz - 1] == "blur":
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line1 = line1 + " \n"
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else:
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line1 = line1 + " " + Game.board[i][Game.dim_sz - 1] + " \n"
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# line1 = line1 + " " + Game.board[i][Game.dim_sz-1] + "\n"
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print(line1, "\n\n")
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def main() -> None:
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Pick = input("Pick 'X' or 'O' ").strip().upper()
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if Pick == "O":
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Game = TicTacToe("O")
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else:
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Game = TicTacToe("X")
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display(Game=Game)
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while True:
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# Display(Game)
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temp = False
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while not temp:
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move = list(
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map(
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int,
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input("Make A Move in Grid System from (0,0) to (2,2) ").split(),
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)
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)
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temp = Game.move_record(move[0], move[1])
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if not temp:
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print(temp)
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if Game.check_win() == 1:
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print("You Won!")
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break
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print("Your Move:- ")
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display(Game)
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C1, C2 = Game.next_move()
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if C1 == -1 and C2 == -1:
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print("Game Tie!")
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break
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if Game.check_win() == 0:
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print("You lost!")
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break
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print("Computer's Move :-")
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display(Game)
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if __name__ == "__main__":
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main()
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