В игре 'Арканоид' мяч отталкивается от пустого места на линии платформы

from tkinter import *
from tkinter.messagebox import showerror, showwarning, showinfo
import time
import random
class Platform():
    def __init__(self, canvas, color):
        self.canvas = canvas
        self.rect = canvas.create_rectangle(200, 300, 300, 310, fill=color)
        self.x = 0
        self.canvas.bind_all('<KeyPress-Left>', self.turn_left)
        self.canvas.bind_all('<KeyPress-Right>', self.turn_right)
        self.pos2 = self.canvas.coords(self.rect)
    def turn_left(self, event):
        self.x = -10
    def turn_right(self, event):
        self.x = 10
    def noplatform(self):
        self.x = -50
    def draw(self):
        self.canvas.move(self.rect, self.x, 0)
        self.x = 0
        #print(self.pos2)
        if self.pos2[0]<=0:
            self.x = 30
        if self.pos2[2]>=500:
            self.x = -50
class Score():
    def __init__(self, canvas, color):
        self.score = 0
        self.canvas = canvas
        self.id = canvas.create_text(450, 10, text=self.score, font=('Courier', 15), fill=color)
    def hit(self):
        self.score += 1
        self.canvas.itemconfig(self.id, text=self.score)
    def hitno(self):
        self.score -= 1
        self.canvas.itemconfig(self.id, text=self.score)
        time.sleep(0.1)
class Ball():
    def __init__(self, canvas, platform, color):
        self.canvas = canvas
        self.oval = canvas.create_oval(10, 10, 25, 25, fill=color)
        self.canvas.move(self.oval, 240, 100)
        self.directions = [-1, -2, -3, 1, 2, 3]
        self.platform = rect
        self.x = random.choice(self.directions)
        self.y = -1
    def draw(self):
        pos2 = self.canvas.coords(self.platform.rect)
        self.canvas.move(self.oval, self.x, self.y)
        pos = self.canvas.coords(self.oval)
        print(pos)
        if pos[1]<=0:
            self.y = 1
        if pos[3]>=400:
            self.y = -200
            score.hitno()
        if pos[0]<=0:
            self.x = 1
        if pos[2]>=500:
            self.x = -1
        def hit_platform(self, pos):
            paddle_pos = self.canvas.coords(self.platform.rect)
        if pos[3] == pos2[1] and pos[0] >= pos2[0]:
            score.hit()
            self.x = random.choice(self.directions)
            self.y = -1
#--------------------------------MAIN-----------------------------------#
win = Tk()
win.title("Арканоид")
win.resizable(0, 0)
win.wm_attributes("-topmost", 1)
can = Canvas(win, width=500, height=400, highlightthickness=0)
can.pack()
rect = Platform(can, 'lightseagreen')
ball = Ball(can, rect, 'blue')
score = Score(can,  'lime')
while True:
    rect.draw()
    ball.draw()
    win.update()
    time.sleep(0.001)

if pos[3] == pos2[1] and pos[0] >= pos2[0] and pos[0] <= pos2[0]+100: