minesChecker.py

class MinesChecker:
    __directions = [
        {'x': 0, 'y':-1},
        {'x': 1, 'y':-1},
        {'x': 1, 'y': 0},
        {'x': 1, 'y': 1},
        {'x': 0, 'y': 1},
        {'x':-1, 'y': 1},
        {'x':-1, 'y': 0},
        {'x':-1, 'y':-1}
    ]

    def __setGameUnclickable(self, mines):
        for row in mines['data']:
            for field in row:
                field['clickable'] = False
        return mines

    def __setIslandUnclickable(self, mines, y, x):
        field = mines['data'][y][x]
        if field['clickable'] and not field['marked']:
            field['clickable'] = False
            if field['type'] == 'empty':
                for direct in self.__directions:
                    if (0 <= x + direct['x'] < mines['columns']) and (0 <= y + direct['y'] < mines['rows']):
                        self.__setIslandUnclickable(mines, y + direct['y'], x + direct['x'])
        return mines

    def __won(self, mines):
        for row in mines['data']:
            for field in row:
                if field['clickable'] and not (field['type'] == 'mine'):
                    return False
        return True

    def __addMissingFlags(self, mines):
        for row in mines['data']:
            for field in row:
                if field['type'] == 'mine':
                    field['type'] = 'flag'

    def __setFoundFlag(self, mines):
        for row in mines['data']:
            for field in row:
                if field['type'] == 'mine' and field['marked']:
                    field['type'] = 'flag'
                elif field['marked']:
                    field['type'] = 'x'

    def checkMines(self, mines):
        clickedX = mines['clickedX']
        clickedY = mines['clickedY']
        field = mines['data'][clickedY][clickedX]

        if field['type'] == 'mine':
            field['type'] = 'explosion'
            mines['message'] = 'lost'
            self.__setFoundFlag(mines)
            return self.__setGameUnclickable(mines)

        if field['type'] == 'empty':
            self.__setIslandUnclickable(mines, clickedY, clickedX)

        field['clickable'] = False
        if self.__won(mines):
            self.__addMissingFlags(mines)
            mines['countOfMines'] = 0
            mines['message'] = 'won'
            return self.__setGameUnclickable(mines)

        return mines