события, Python 3

события

import turtle
import math
countx = 10
county = 10
countv = 10
counta = 45
pi = 3.1415926

win = turtle.Screen()
win.bgcolor('blue')

pen = turtle.Pen()
pen.hideturtle()
pen.pensize(3)
pen.color('white')

ground = turtle.Pen()
ground.hideturtle()
ground.penup()
ground.setpos(-300, 0)
ground.pendown()
ground.forward(600)

vec = turtle.Pen()
vec.left(counta)
vec.forward(countv)

def mypos(x, y):
    pen.dot(20, 'green')

def myfun(x, y):
    pen.penup()
    pen.setpos(x, y)
    mypos(x, y)
    pen.down()
    myway(x, y)

def speedright():
    global countx
    countx += 1
    return countx

def speedleft():
    global countx
    countx -= 1
    return countx

def speedup():
    global county
    county += 1
    return county

def speeddown():
    global county
    county -= 1
    return county

def speedvup():
    global countv
    countv += 1
    vec.forward(1)
    return countv

def speedvdown():
    global countv
    countv -= 1
    vec.forward(-1)
    return countv

def myangleup():
    global counta
    counta += 1
    vec.left(1)
    return counta

def myangledown():
    global counta
    counta -= 1
    vec.right(1)
    return counta

def myway(x, y):
    g = -0.5 # ускорение свободного падения
    time = .1 # шаг по времени
    x = pen.xcor() # координата x точки, куда указали мышкой
    y = pen.ycor() # координата y точки, куда указали мышкой
    #vx = countx
    #vy = county
    v = countv

a = counta
    vx = v * math.cos(pi* a / 180)
    vy = v * math.sin(pi *a / 180)
    while y > 0:
        x = x + vx
        y = y + vy + g * time * time
        pen.setpos(x, y)
        vy = vy + g

win.onclick(myfun)
#win.onkeypress(speedright, 'Right')
#win.onkeypress(speedleft, 'Left')
#win.onkeypress(speedup, 'Up')
#win.onkeypress(speeddown, 'Down')
win.onkeypress(myangledown, 'Right')
win.onkeypress(myangleup, 'Left')
win.onkeypress(speedvup, 'Up')
win.onkeypress(speedvdown, 'Down')

win.listen()
win.mainloop()


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