# Checking if there is a move that the player can make to win the game?
# Params:
#   board: The board as a 2D list.
#   player: The player that is going to make the move, either PLAYER1 or PLAYER2.
# Returns:
#   -1                                          if there is no winning move.
#   The column number in the board if there is a winning move.
#
def WinMove(board, player):
    for col in range(0,len(board[0])-1):   #для фразы For each column in the board 
        if columnFull(board,col) == False:   #If_the_column_is not full 
            board[dropChecker(board,col)][col] = player #Play_a_checker_in that column for the current player 
            if WonGame(board,playChecker(board,col),col)==True:   #check if the game was won by playing that checker 
                board[playChecker(board,col)][col] = BLANK   #Remove the top checker from that column  (надо удалить этот только что введеный?)
                return col
            else:
                board[playChecker(board,col)][col] = BLANK   #Remove the top checker from that column 
    return -1

def Horizontal(board, row, col):
    for row in range(0,len(board)):
        for col in range(0,len(board[row])-3):
                if ((board[row][col] == board[row][col+ 1] == board[row][col+ 2] ==\
                     board[row][col+ 3]) and  (board[row][col] != BLANK)):
                    return True
    return False

def Vertical(board, row, column):
    for row in range(0,len(board)-3):
        for col in range(0,len(board[row])):
            if (board[row][col] == board[row + 1][col] == board[row + 2][col] ==\
                board[row + 3][col]) and (board[row][col] != BLANK):
                return True
    return False

def PosSlope(board, row, column):
    for row in range(0,len(board)-3):
        for col in range(3,len(board[row])):
            if len(board) >4:
                if (board[row][col] == board[row + 1][col - 1] == board[row + 2][col - 2] ==\
                    board[row + 3][col - 3]) and (board[row][col] != BLANK):
                    return True
            elif (board[row][col] == board[row + 1][col - 1] == board[row + 2][col - 2] ==\
                  board[row + 3][col - 3]) and (board[row][col] != BLANK):
                return True    
    return False

def NegSlope(board, row, column):
    for row in range(0,len(board)-3):            # how many rows in array
        for col in range(0,len(board[row])-3):  # how many columns in array
            if len(board[row]) < 5:                  # limits scope by 5 COLUMNS
                if (board[row][col] == board[row + 1][col + 1] == board[row + 2][col + 2] ==\
                    board[row + 3][col + 3]) and (board[row][col] != BLANK):
                    return True
            elif (board[row][col] == board[row + 1][col + 1] == board[row + 2][col + 2] ==\
                  board[row + 3][col + 3]) and (board[row][col] != BLANK):
                return True
    else:
        return False