autopong.py

Created on September 15, 2025

880 Bytes

compression/mini update of https://my.numworks.com/python/schraf/autopong

from kandinsky import fill_rect as F
from random import*
from time import*
br=[]
class b:
 def __init__(s,x,y,coul):s.x,s.y,s.coul,s.vx,s.vy=x,y,coul,4,4
 def dB(s):
  for c in(-1,0,1):
   x=s.x//16+c
   if 20>x>=0:
    for r in(-1,0,1):
     y=s.y//16+r
     if 14>y>=0:F(x*16,y*16,16,16,br[x][y])
  F(s.x,s.y,16,16,s.coul)
 def a(s):
  s.x+=s.vx;s.y+=s.vy
  if(0<s.x<304)^1:s.vx*=-1
  if(0<s.y<208)^1:s.vy*=-1
 def c(s):
  for d in range(20):
   for r in range(14):
    cB=br[d][r];x,y=d*16,r*16
    if x+8>s.x>x-8 and y+8>s.y>y-8 and cB==s.coul:br[d][r]='purple'if cB=='orange'else'orange';s.vx*=-1
b1=b(180,4*randint(1,50),'purple')
b2=b(32,4*randint(1,50),'orange')
for d in range(20):
 br.append([])
 for r in range(14):br[d].append('purple'if d<10 else'orange');F(d*16,r*16,16,16,br[d][r])
while 1:
 b1.dB();b2.dB()
 b1.c();b2.c()
 b1.a();b2.a()
 sleep(.01)