def propagate(point: Point, to: [Directions]):
# print("Propagating from", point)
soil[point.tuple()] = RUNNING_WATER
if point.y == bottom:
return True
down = point + Directions.DOWN.value
if soil.get(down.tuple()) is RUNNING_WATER:
return True
elif soil.get(down.tuple()) is None:
if propagate(down, to=(Directions.LEFT, Directions.RIGHT)):
return True
propagations = [flow_to(point, direction) for direction in to]
if not any(propagations):
soil[point.tuple()] = STAGNANT_WATER
return False
not_stagant(point, Directions.LEFT)
not_stagant(point, Directions.RIGHT)
return True
def get_neighbors(self, point: Point):
for x, y in neighbors:
pos = Point(point.x + x, point.y + y)
if pos.tuple() in self.grid:
yield pos