from tkinter import Canvas, Tk, messagebox, Button
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()

def f(event):
    main(1)
    but1.unbind('<Button-1>', f)
    but2.unbind('<Button-1>', g)

def g(event):
    main(2)
    but1.unbind('<Button-1>', f)
    but2.unbind('<Button-1>', g)

but1 = Button(bg = 'yellow', text = 'Уровень 1')
but1.pack()
but1.bind('<Button-1>',f)
but2 = Button(bg = 'yellow', text = 'Уровень 2')
but2.pack()
but2.bind('<Button-1>',g)

def main(tmp):
    #текстовые поля
    global score
    score = 0
    score_text = c.create_text(10, 10, anchor = 'nw', font = 'Verdana 18', fill = 'green', text = 'Счет: '+str(score))
    global lives
    lives = 3
    lives_text = c.create_text(canvas_w - 10, 0, anchor = 'ne', font = 'Verdana 18', fill = 'green', text = 'Жизни: '+str(lives))

    #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
    global egg_h
    egg_h = 30
    global egg_w
    egg_w = 20

    global speed, egg_time, difficulty
    if tmp == 1:
        speed = 500 # как часто смещается вниз 400
        egg_time = 4000 # как часто появляются 2000
        difficulty = 0.95 # difficulty = 0.9
    else:
        speed = 400 # как часто смещается вниз 400
        egg_time = 2000 # как часто появляются 2000
        difficulty = 0.9 # difficulty = 0.9
    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, lives
        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)
                lives -= 1
                c.itemconfig(lives_text, text = 'Жизни: '+str(lives))
                #если жизни закончились, конец игры
                if lives == 0:
                    messagebox.showinfo('Конец игры!','Вы набрали '+str(score)+' очков')
                    root.destroy()
        root.after(speed, move_egg)
    move_egg()

    def check_catch():
        global egg_time, speed, score, difficulty
        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)
                score += 10
                c.itemconfig(score_text, text = 'Счет: '+str(score))
                #увеличить частоту появления яиц и скорость падения
                egg_time = int(difficulty * egg_time)
                speed = int(difficulty * speed)
        root.after(100, check_catch)
    check_catch()
root.mainloop()