from tkinter import *

root = Tk()
canvas = Canvas(root, width="1000", height="1000")

canvas.pack()


def create_scores_text():
    global speed_y, power
    speed_y = canvas.create_text(120, 12,
                                 text="Скорость по y: " + str(int(Vy0)),
                                 font="Sans 18")
    power = canvas.create_text(520, 12,
                               text="Сила тяги двигателя: " + str(int(F)),
                               font="Sans 18")


def change_scores_text():
    canvas.itemconfigure(speed_y, text="Скорость по y: " + str(int(Vy0)))
    canvas.itemconfigure(power, text="Сила тяги двигателя: " + str(int(F)))


def hight_percent():
    global y0, percent_hight
    percent_hight = 100 * int(900 - y0 - r_rocket) / 850

    # print(percent_hight)


def change_acceleration():
    global a, F, percent_hight, Vx0
    if percent_hight < 1:
        F = 0
        a = 0
    elif percent_hight < 15:
        F = 80
        Vx0 = 1
    elif percent_hight < 30:
        F = 70
        Vx0 = 7.5
    elif percent_hight < 50:
        F = 40
        Vx0 = 15
    a = (m_rocket * g - F) / m_rocket
    print(percent_hight, F, a)


def create_rocket():
    """ эта функция создает модель ракеты радиусом r """
    global rocket, r_rocket, x0, y0
    rocket = canvas.create_oval(x0 - r_rocket, y0 - r_rocket, x0 + r_rocket, y0 + r_rocket, fill="green")


def create_moon():
    """ эта функция создает Луну,"""
    moon = canvas.create_rectangle(0, 900, 1000, 1000, fill="green")


def move():
    global x0, y0, rocket, Vx0, Vy0, a, F
    change_acceleration()
    Vy = Vy0 + a * dt
    new_x = x0 + Vx0 * dt
    new_y = y0 + Vy * dt + (a * dt ** 2) / 2
    if new_y >= 900 - r_rocket:
        new_y = y0
        new_x = x0
        Vy = 0
        Vx0 = 0
    canvas.move(rocket, new_x - x0, new_y - y0)
    x0, y0 = new_x, new_y
    Vy0 = Vy
    hight_percent()


def time_event():
    move()
    change_scores_text()

    canvas.after(speed_animation, time_event)


r_rocket = 10  # Радиус ракеты
m_rocket = 20  # Масса ракеты
x0 = 50  # Координата центра по x
y0 = 50  # Координата центра по y
dt = 0.1  # Интервал времени
Vx0 = 25  # Скорость по х
Vy0 = 0  # Скорость по y
g = 1.6  # ускорение свободного падения на луне
F = 0  # сила тяги двигателя

speed_animation = 25  # Скорость анимации

percent_hight = 100

create_rocket()
create_moon()
create_scores_text()
time_event()

root.mainloop()