def create_cursor(page, start: Union[Vector, Dict] = origin) -> GhostCursor:
if isinstance(start, dict):
start = Vector(**start)
cursor = GhostCursor(page, start)
# Can't seem to get random movement to work with Playwright.
# if perform_random_moves:
# asyncio.ensure_future(cursor.random_move()) # fire and forget
return cursor
def path(start: Vector,
end: Union[Dict, Vector],
spreadOverride: Optional[float] = None) -> List[Vector]:
defaultWidth = 100
minSteps = 25
if isinstance(end, dict):
width = end["width"]
end = Vector(end["x"], end["y"])
else:
width = defaultWidth
curve = bezierCurve(start, end, spreadOverride)
length = curve.length * 0.8
baseTime = random.random() * minSteps
steps = math.ceil((math.log2(fitts(length, width) + 1) + baseTime) * 3)
s_vals = np.linspace(0.0, 1.0, steps)
points = curve.evaluate_multi(s_vals)
vectors = []
for i in range(steps):
vectors.append(Vector(points[0][i], points[1][i]))
return clampPositive(vectors)
def get_random_box_point(box: Dict,
padding_percentage: Optional[float] = None) -> Vector:
"""Get a random point on a box"""
paddingWidth = paddingHeight = 0
if (padding_percentage is not None and padding_percentage > 0
and padding_percentage < 100):
paddingWidth = box["width"] * padding_percentage / 100
paddingHeight = box["height"] * padding_percentage / 100
return Vector(
box["x"] + (paddingWidth / 2) + random.random() *
(box["width"] - paddingWidth),
box["y"] + (paddingHeight / 2) + random.random() *
(box["height"] - paddingHeight),
)
def move_to(self, destination: dict) -> None:
destination_vector = Vector(destination["x"], destination["y"])
self.toggle_random_move(False)
self.trace_path(path(self.previous, destination_vector))
self.toggle_random_move(True)
def get_path(start: Dict, end: Dict) -> List[Dict]:
vectors = path(Vector(**start), Vector(**end))
return [el.__dict__ for el in vectors]
def clampPositive(vectors: List[Vector]) -> List[Vector]:
clamp0 = lambda elem: max(0, elem)
return [Vector(clamp0(el.x), clamp0(el.y)) for el in vectors]