def draw(self):
#rotate vertices,convert to x-y format
cartesian_points = [
pc.to_cartesian([r, theta + self.rotation_angle])
for [r, theta] in self.points
]
self.screen_points = [[int(self.x + pt[0]),
int(self.y + pt[1])] for pt in cartesian_points]
def __init__(self, size=50):
self.x, self.y = randint(0, width), randint(0, height)
self.size = size
self.level = 1
self.sides = randint(6, 9)
self.heading = uniform(0.0, 2 * pi)
self.points = [pc.to_cartesian((uniform(0.5*self.size,
1.0*self.size),
2*pi*i/self.sides)) \
for i in range(self.sides)]
self.screen_points = [[self.x + pt[0], self.y + pt[1]]
for pt in self.points]