from vector import Vector
from pygame import draw
class Circle(object):
    def __init__(self, pos, vel, rad, color):
        self.pos=pos
        self.vel=vel
        self.rad=rad
        self.color=color
    def show(self, screen):
        pygame.draw.Circle(screen, self.color, (self.pos.x, self.pos.y) self.rad)
    def updateState(self):
        self.pos += self.vel