ball_game2

from tkinter import *
import time, sys
from random import randrange as rnd


root = Tk()
root.geometry('800x600')

canv = Canvas(bg='white')
canv.pack(fill=BOTH,expand=1)

x = 400
y = 300
r = 20
vx = 0
vy = 0

w = 20
h = 120
x1 = 10
y1 = 300-h/2
p1 = canv.create_rectangle(x1,y1,x1+w,y1+h,fill='green')
x2 = 770
y2 = y1
p2 = canv.create_rectangle(x2,y2,x2+w,y2+h,fill='green')

vy1 = 0
vy2 = 0

leftpoints = 0
rightpoints = 0

lp = canv.create_text(200,300,text = leftpoints, font='Arial 240',fill='lightgray')
rp = canv.create_text(600,300,text = rightpoints, font='Arial 240',fill='lightgray')
canv.create_text(400,273,text = ':', font='Arial 240',fill='lightgray')

ball = canv.create_oval(x-r,y-r,x+r,y+r,fill='orange')


def endgame(text):
    root.unbind('<Key>')
    canv.create_text(400,100,text = text+' is win', font='Arial 140')


def stopgame(text):
    global x,y,vx,vy,y1,y2,vy1,vy2,leftpoints,rightpoints
    if text == 'left fail':
        rightpoints += 1
        if rightpoints > 5:
            endgame('right')
    elif text == 'right fail':
        leftpoints += 1
        if leftpoints > 5:
            endgame('left')

    canv.itemconfig(lp,text=leftpoints)
    canv.itemconfig(rp,text=rightpoints)

    x = 400
    y = 300
    vx = 0
    vy = 0

    y1 = 300-h/2
    y2 = y1

    vy1 = 0
    vy2 = 0


def tick():
    global x,y,vx,vy,y2,y1,vy1,vy2
    # ---ball----vvvvv
    x += vx
    y += vy
    if y > 590-r/2-vy:
        y = 590-r/2
        vy *= -1

    if y < 10+vy+r/2:
        y = 10+r/2
        vy *= -1

    if x > 800:
        stopgame('right fail')

    if x < 0:
        stopgame('left fail')
    # ---ball----^^^^^^

    y1 += vy1
    vy1 *= 0.9
    y2 += vy2
    vy2 *= 0.9
    if y2 < 0:
        y2 = 0
        vy2 = 0
    if y1 < 0:
        y1 = 0
        vy1 = 0

    if y2+h > 600:
        y2 = 600-h
        vy2 = 0

    if y1+h > 600:
        y1 = 600-h
        vy1 = 0

    if x-r/2 < x1+w and y1 < y < y1+h:
        vx=-vx

    if x+r/2 > x2 and y2 < y < y2+h:
        vx=-vx


    canv.coords(ball,x-r,y-r,x+r,y+r)
    canv.coords(p1,x1,y1,x1+w,y1+h)
    canv.coords(p2,x2,y2,x2+w,y2+h)
    canv.update()
    root.after(30,tick)


def keyPressed(event):
    global vy2,vy1,vx,vy
    if event.keycode == 38:
        vy2 -= 12
    elif event.keycode == 40:
        vy2 += 12
    elif event.keycode == 87:
        vy1 -= 12
    elif event.keycode == 83:
        vy1 += 12
    elif event.keycode == 32:
        vx = 7
        if rnd(2) == 0:
            vx = -vx
        vy = rnd(-3,3)



root.bind('<Key>',keyPressed)

tick()

mainloop()


#~ 38 up
#~ 40 down
#~ 87 w
#~ 83 s