maddening circles.py

maddening circles.py

from scene import *
from random import random

class MyScene (Scene):
  
  counter = 0
  centers = []
  radius = 30
  
  def setup(self):
    # This will be called before the first frame is drawn.
    pass
  
  def draw(self):
    self.counter = self.counter + 1
    print self.counter
    # This will be called for every frame (typically 60 times per second).
    background(1,1,1)
    # Draw a red circle for every finger that touches the screen:
    fill(random(), random(), random())
    for center in self.centers:
      ellipse(center.x - self.radius, center.y - self.radius, self.radius*2, self.radius*2)
  
  def touch_began(self, touch):
    self.centers.append(touch.location)
  
  def touch_moved(self, touch):
    pass

  def touch_ended(self, touch):
    pass

run(MyScene())