from tkinter import Canvas, Tk
from random import *

root = Tk()

canvas_w = 800# ширина холста
canvas_h = 400# высота холста
c = Canvas(width = canvas_w, height = canvas_h, bg = 'deepskyblue')
c.create_rectangle(0, canvas_h // 2, canvas_w, canvas_h, fill = 'light green', width = 0)
c.pack()
#создали корзину
#catch = c.create_rectangle(canvas_w//2 - 40, canvas_h - 100, canvas_w//2+40, canvas_h - 80, fill = 'orange', width = 2)
catch = c.create_arc(canvas_w//2 - 40, canvas_h - 100, canvas_w//2+40, canvas_h - 60, start = 200, extent = 140, fill = 'yellow', outline = 'yellow', width = 3, style = 'chord')
#движение корзины
def move_left(event):
    (catch_x, catch_y, catch_x2, catch_y2) = c.coords(catch)
    if catch_x > 0:
        c.move(catch, -20, 0)
def move_right(event):
    (catch_x, catch_y, catch_x2, catch_y2) = c.coords(catch)
    if catch_x2 < 800:
        c.move(catch, 20, 0)
def move_up(event):
    (catch_x, catch_y, catch_x2, catch_y2) = c.coords(catch)
    if catch_y > canvas_h // 2 - 20:
        c.move(catch, 0, -20)
def move_down(event):
    (catch_x, catch_y, catch_x2, catch_y2) = c.coords(catch)
    if catch_y2 < canvas_h:
        c.move(catch, 0, 20)

c.bind('<Left>', move_left)
c.bind('<Right>', move_right)
c.bind('<Up>', move_up)
c.bind('<Down>', move_down)
c.focus_set()

#создаем яйцо
egg_h = 30
egg_w = 20
speed = 500 # как часто смещается вниз
egg_time = 3000 # как часто появляются
eggs = []
def create_egg():
    global egg_time
    x = randint(0, 800)
    y = 0
    R = '%02x'%randint(0,255)
    G = '%02x'%randint(0,255)
    B = '%02x'%randint(0,255)
    egg = c.create_oval(x, y, x + egg_w, y + egg_h, fill = '#'+R+G+B)
    eggs.append(egg)
    root.after(egg_time, create_egg)
create_egg()

def move_egg():
    global speed
    for egg in eggs:
        c.move(egg, 0, 10)
        (egg_x, egg_y, egg_x2, egg_y2) = c.coords(egg)
        if egg_y2 > canvas_h:
            eggs.remove(egg)
            c.delete(egg)
    root.after(speed, move_egg)
move_egg()

def check_catch():
    global egg_time, speed
    for egg in eggs:
        (catch_x, catch_y, catch_x2, catch_y2) = c.coords(catch)
        (egg_x, egg_y, egg_x2, egg_y2) = c.coords(egg)
        if catch_x < egg_x and egg_x2 < catch_x2 and egg_y2 > catch_y2 - 30:
            eggs.remove(egg)
            c.delete(egg)
            print('Поймали!')
            #увеличить частоту появления яиц и скорость падения
            egg_time = int(0.9 * egg_time)
            speed = int(0.9 * speed)
    root.after(100, check_catch)
check_catch()
root.mainloop()