import turtle
import random

# Set up the screen
screen = turtle.Screen()
screen.title("Bouncing Ball")
screen.bgcolor("black")
screen.setup(width=800, height=600)
screen.tracer(0)

# Create the ball
ball = turtle.Turtle()
ball.shape("circle")
ball.color("red")
ball.penup()
ball.speed(0)

# Initial ball movement speed
ball.dx = random.choice([-3, 3])
ball.dy = random.choice([-3, 3])


# Function to change direction and color
def change_direction():
    global ball
    ball.dx, ball.dy = -ball.dy, ball.dx  # Rotate direction by 90 degrees
    ball.color(random.choice(["red", "blue", "green", "yellow", "purple", "white"]))


# Ball movement function
def move_ball():
    global ball
    x, y = ball.xcor(), ball.ycor()

    # Move the ball
    ball.setx(x + ball.dx)
    ball.sety(y + ball.dy)

    # Bounce off walls
    if x + ball.dx > 390 or x + ball.dx < -390:
        ball.dx *= -1
    if y + ball.dy > 290 or y + ball.dy < -290:
        ball.dy *= -1

    screen.update()
    screen.ontimer(move_ball, 10)


# Bind space bar to change direction and color
screen.listen()
screen.onkey(change_direction, "space")

# Start the movement
move_ball()

# Keep the window open
screen.mainloop()