from tkinter import*
from random import *
from time import *

class Ball:
    def __init__(self, canvas, paddle, color):
        self.canvas = canvas
        self.paddle = paddle
        self.id = canvas.create_oval(10,10,25,25,fill=color)
        self.canvas.move(self.id, 225, 40)
        starts = [-3, -2, -1, 1, 2, 3]
        shuffle(starts)
        self.x = choice(starts)
        self.y = choice(starts)
        self.hit_bottom = False
        self.koef = 1

    def draw(self):
        global lives
        self.canvas.move(self.id, self.x, self.y)
        (x1, y1, x2, y2) = self.canvas.coords(self.id)
        if x2 >= self.canvas.winfo_width() or x1 <= 0:
            self.x *= -1
        if y1 <= 0:
            self.y *= -1
        if y2 >= self.canvas.winfo_height():
            self.hit_bottom = True
            lives -= 1
            self.canvas.itemconfigure(lives_text, text = 'Жизней: '+str(lives))
        if self.hit_paddle():
            self.y *= -1 * self.koef

    def hit_paddle(self):
        global score
        (x1, y1, x2, y2) = self.canvas.coords(self.id)
        (A1, B1, A2, B2) = self.canvas.coords(self.paddle.id)
        if x1 >= A1 and x2 <= A2 and y2 >= B1 and y2 <= B2:
            if (x1 >= A1 and x2 <= (2*A1+A2)/3) or (x1 >= (A1+2*A2)/3 and x2 <= A2):
                self.koef = 1.3
            score += 1
            self.canvas.itemconfigure(score_text, text = 'Счет: '+str(score))
            return True

class Paddle:
    def __init__(self, canvas, color):
        self.canvas = canvas
        self.id = canvas.create_rectangle(0, 0, 100, 15, fill = color)
        self.canvas.move(self.id, 200, 300)
        self.x = 0
        self.canvas.bind_all('<Left>', self.move_left)
        self.canvas.bind_all('<Right>', self.move_right)

    def draw(self):
        self.canvas.move(self.id, self.x, 0)
        (x1, y1, x2, y2) = self.canvas.coords(self.id)
        if x1 <= 0 or x2 >= self.canvas.winfo_width():
            self.x *= -1
            self.canvas.move(self.id, 5*self.x, 0)


    def move_left(self, event):
        self.x = -4
        #self.canvas.move(self.id, -2, 0)

    def move_right(self, event):
        self.x = 4
        #self.canvas.move(self.id, 2, 0)


root = Tk()
root.title('Пинг-понг')
canvas = Canvas(width = 500, height = 400, bg = 'deepskyblue')
canvas.pack()
score = 0
lives = 3
score_text = canvas.create_text(10,10,anchor = 'nw', font = 'Verdana 18', fill = 'darkblue', text = 'Счет: '+str(score))
lives_text = canvas.create_text(500-10,10,anchor = 'ne', font = 'Verdana 18', fill = 'darkblue', text = 'Жизней: '+str(lives))

HarryPotter = Paddle(canvas, 'orange')

root.update()

balls = []
for i in range(lives):
    R = '%02x'%randint(0,255)
    G = '%02x'%randint(0,255)
    B = '%02x'%randint(0,255)
    color = '#'+R+G+B
    ball = Ball(canvas, HarryPotter, color)
    balls.append(ball)

def on_click(event):
    while True:
        if lives > 0:
            for ball in balls:
                if ball.hit_bottom == False:
                    ball.draw()
            HarryPotter.draw()
        else:
            canvas.create_text(250,200,anchor = 'c', font = 'Verdana 36', fill = 'red', text = 'Конец игры!')
        root.update_idletasks()
        root.update()
        sleep(0.02)
canvas.bind('<Button-1>', on_click)