import turtle
import random
wn = turtle.Screen()
alex = turtle.Turtle()
wn.screensize(500,500)
alex.speed(0)
obstacles = []
alex.hideturtle()
def make_border():
    alex.penup()
    alex.goto(-250,-250)
    alex.pendown()
    for side in range(4):
        alex.forward(500)
        alex.left(90)

def make_obstacles():
    number = random.randrange(10,20)
    for the_obstacle in range(20):
        x_axis = random.randrange(-200,200)
        y_axis = random.randrange(-200,200)
        size = random.randrange(10,20)
        obstacles.append((x_axis,y_axis))
        alex.penup()
        alex.goto(x_axis,y_axis)
        alex.pendown()
        for sides in range(4):
            alex.forward(size)
            alex.right(90)

make_border()
make_obstacles()
satellite = turtle.Turtle()
satellite.penup()
satellite.goto(-240,210)
satellite.pendown()
alex.penup()
alex.goto(-250,200)
alex.pendown()
alex.forward(20)
alex.left(90)
alex.penup()
alex.forward(20)
alex.pendown()
alex.left(90)
alex.forward(20)
alex.write('Start')
alex.penup()
alex.goto(230,-200)
alex.pendown()
alex.forward(-20)
alex.left(90)
alex.penup()
alex.forward(-20)
alex.pendown()
alex.left(90)
alex.forward(-20)
alex.write('End')
speed = 1
x = 1
while True:
    satellite.forward(2)
    direction = satellite.towards(245,-200)
    if x == 1:
        satellite.setheading(direction)
    
    for obstacle in obstacles:
        for obstacle in obstacles:
            if ((satellite.xcor() + 30) - obstacle[0] < 20 and (satellite.xcor() + 30) - obstacle[0] > -20) and (((obstacle[1] - satellite.ycor() < 30 and obstacle[1] - satellite.ycor() > 0) or (obstacle[1] - satellite.ycor() > -30 and obstacle[1] - satellite.ycor() < 30))  or (obstacle[1] - satellite.ycor() > -30 and obstacle[1] - satellite.ycor() < 30)):
                satellite.left(20)
                satellite.backward(10)
                                                                                                                                    
                
            else:
                continue             
for y in range(-200,200):
    for x in range(-200,200):
        for obstacle in obstacles:
            if (obstacle[0] + 10) - x > -5 and (obstacle[0] - 10) - x < 5:
                pass
            else:
                break