screen.update()
screen.listen()
screen.onkey(snake.Up, "Up")
screen.onkey(snake.Down, "Down")
screen.onkey(snake.Left, "Left")
screen.onkey(snake.Right, "Right")
game_is_on = True
while game_is_on:
screen.update()
time.sleep(0.1)
snake.move()
# detecting the food
if snake.head.distance(food) < 15:
food.refresh()
snake.extend()
Score.increase_score()
#detect colision with wall
if snake.head.xcor() > 280 or snake.head.xcor() < -280 or snake.head.ycor(
) > 280 or snake.head.ycor() < -280:
Score.reset()
snake.reset()
# detect colision with tail
for segmenst in snake.turtle_list[1:]:
if snake.head.distance(segmenst) < 10:
Score.reset()
snake.reset()
screen.exitonclick()
screen.onkey(snake.down, "Down")
screen.onkey(snake.left, "Left")
screen.onkey(snake.right, "Right")
# Create snake with three turtle instances
game_is_on = True
while game_is_on:
screen.update()
time.sleep(0.1)
snake.move()
# Detect collision with food using distance method on Turtle class
if snake.head.distance(food) < 15:
food.refresh()
snake.extend()
score.increase_score()
# Detect collision with wall
if snake.head.xcor() > 280 or snake.head.xcor() < -280 or snake.head.ycor(
) > 280 or snake.head.ycor() < -280:
game_is_on = False
score.game_over()
# Detect collision with tail
for segment in snake.segments[1:]:
if snake.head.distance(segment) < 10:
game_is_on = False
score.game_over()
screen.exitonclick()
