Class Point

python/utils.py:35–60

@dataclass
class Point:
    x: int
    y: int

    def __hash__(self):
        return hash((self.x, self.y))

    def __add__(self, other) -> Self:
        if isinstance(other, Point):
            return Point(self.x + other.x, self.y + other.y)
        else:
            raise TypeError

    def taxi_distance(self, other) -> int:
        return abs(self.x - other.x) + abs(self.y - other.y)

    def forward(self, direction: Direction, distance: int = 1) -> Self:
        match direction:
            case "N":
                return Point(self.x, self.y - distance) # ty: ignore[invalid-return-type]
            case "S":
                return Point(self.x, self.y + distance) # ty: ignore[invalid-return-type]
            case "E":
                return Point(self.x + distance, self.y) # ty: ignore[invalid-return-type]
            case "W":
                return Point(self.x - distance, self.y) # ty: ignore[invalid-return-type]

@dataclass
class Rect: