from enum import IntEnum

class Cells(IntEnum):
    BLANK      = 0
    BLACK_CHIP = 1
    WHITE_CHIP = 2
    WALL       = 9

posX    = 3
posY    = 5
mycolor = Cells.BLACK_CHIP

board = [
    [9,9,9,9,9,9,9,9,9,9],
    [9,0,0,0,0,0,0,0,0,9],
    [9,0,0,0,0,0,0,0,0,9],
    [9,0,0,0,0,0,0,0,0,9],
    [9,0,0,0,1,2,0,0,0,9],
    [9,0,0,0,2,1,0,0,0,9],
    [9,0,0,0,0,0,0,0,0,9],
    [9,0,0,0,0,0,0,0,0,9],
    [9,0,0,0,0,0,0,0,0,9],
    [9,9,9,9,9,9,9,9,9,9],
]

searchVectors = [
    [ 0, -1],  ## upper
    [ 1, -1],  ## upper right
    [ 1,  0],  ## right
    [ 1,  1],  ## lower right
    [ 0,  1],  ## lower
    [-1,  1],  ## lower left
    [-1,  0],  ## left
    [-1, -1]   ## upper left
]


print(f"put location: {posX}, {posY}")

## 8-direction search and piece reverseing process
counter = 0
for sv in searchVectors:
    locatorX = posX + sv[0]
    locatorY = posY + sv[1]
    opponent = Cells.WHITE_CHIP if mycolor == Cells.BLACK_CHIP else Cells.BLACK_CHIP

    ## If the opponent's cells continue
    localCounter = 0
    while board[locatorX][locatorY] == opponent :
        locatorX += sv[0]
        locatorY += sv[1]
        localCounter += 1

    ## sandwiched by pieces
    if (board[locatorX][locatorY] == mycolor) and (localCounter != 0) :
        locatorX -= sv[0]
        locatorY -= sv[1]

        ## Reverse over your opponent's pieces
        counter += localCounter
        while (locatorX != posX) or (locatorY != posY) :
            board[locatorX][locatorY] = mycolor
            locatorX -= sv[0]
            locatorY -= sv[1]

if counter != 0 :
    board[posX][posY] = mycolor

## Display game board
print(f"Reversed: {counter}")
for y in range(0, 10):
    for x in range(0, 10):
        if board[x][y] == Cells.BLANK:
            print("・", end="")

        elif board[x][y] == Cells.BLACK_CHIP:
            print("●", end="")

        elif board[x][y] == Cells.WHITE_CHIP:
            print("○", end="")

        elif board[x][y] == Cells.WALL:
            print("■", end="")
    print()