class Game():
# delay to move objects, class attribute
delay=0.1
def __init__(self):
# initialize the objects we are going to need
self.window=Window()
self.body= Body()
# attaches body to head
self.head= Head(self.body)
self.fruit=Fruit()
self.scoreboard= ScoreBoard()
# Main gmae loop
while True:
# updates the game constantly
self.window.screen.update()
# listen for key press
self.window.screen.listen()
# treats keypress
self.window.screen.onkey(self.head.go_up, "Up")
self.window.screen.onkey(self.head.go_down, "Down")
self.window.screen.onkey(self.head.go_right, "Right")
self.window.screen.onkey(self.head.go_left, "Left")
self.head.move()
self.checks_collision()
time.sleep(self.delay)
#checks collisions
def checks_collision(self):
#checks collision between head and fruit
if self.head.distance(self.fruit) <15:
# move the fruit to a random position on screen
x = random.randint(-370, 370)
y = random.randint(-290, 290)
self.fruit.goto(x, y)
# add new segment to snake's body
self.head.body.add_segment()
# increases score
self.scoreboard.score+=10
if self.scoreboard.score > self.scoreboard.top_score:
self.scoreboard.top_score = self.scoreboard.score
# update score
self.scoreboard.clear()
self.scoreboard.write("score: {} top score: {}".format(self.scoreboard.score, self.scoreboard.top_score), align="center", font=("Courier", 24, "normal"))
#checks collision between snake and border
elif self.head.xcor() > 370 or self.head.xcor() < -370 or self.head.ycor() > 290 or self.head.ycor() < -290:
self.kill_snake()
# checks collision between snake head and own body
else:
for segment in self.head.body.segments:
if segment.distance(self.head)<20:
self.kill_snake()
def kill_snake(self):
time.sleep(0.4)
# color the snake body in red and stops it
for segment in self.head.body.segments:
segment.direction="stop"
segment.color("white")
time.sleep(0.1)
self.window.screen.update()
time.sleep(0.3)
self.head.direction="stop"
time.sleep(0.3)
self.head.goto(0,0)
# hides the segments of the body, only erasing it doesnt clean the drawing, that's why we need to hide
for segment in self.head.body.segments:
segment.hideturtle()
# reinitializes body segments array
self.head.body.segments=[]
# resets the score
self.scoreboard.score = 0
# update score
self.scoreboard.clear()
self.scoreboard.write("score: {} top score: {}".format(self.scoreboard.score, self.scoreboard.top_score), align="center", font=("Courier", 24, "normal"))
def main():
screen = Screen()
screen.setup(width=800, height=600)
screen.bgcolor('black')
screen.title('Pong Game')
screen.tracer(0)
score_board = ScoreBoard()
score_board.display_score()
CenterLine()
player1 = Paddle((350, 0))
player2 = Paddle((-350, 0))
ball = Ball()
screen.onkey(player1.move_up, 'Up')
screen.onkey(player1.move_down, 'Down')
screen.onkey(player2.move_up, 'w')
screen.onkey(player2.move_down, 's')
screen.listen()
def game_continue():
if messagebox.askretrycancel("Game Over!!", "Wanna play again? "):
screen.clear()
main()
running = True
while running:
time.sleep(0.05)
screen.update()
if score_board.check_win():
score_board.final_result()
ball.hideturtle()
break
if ball.ispoint_wait:
if ball.point_wait < 50:
ball.point_wait += 1
continue
else:
ball.ispoint_wait = False
ball.point_wait = 1
screen.update()
ball.move()
# for not repeating collision if the distance is small
if player1.is_collided:
if player1.safe_count < 5:
player1.safe_count += 1
else:
player1.is_collided = False
player1.safe_count = 1
elif player2.is_collided:
if player2.safe_count < 5:
player2.safe_count += 1
else:
player2.is_collided = False
player2.safe_count = 1
if ball.ycor() > 265 or ball.ycor() < -270:
ball.wall_collision()
if ball.xcor() < 370 and ball.distance(
player1) < 45 and not player1.is_collided:
ball.paddle_collision()
ball.hit_count += 1
ball.hit = True
player1.is_collided = True
elif ball.xcor() > -370 and ball.distance(
player2) < 45 and not player2.is_collided:
ball.paddle_collision()
ball.hit_count += 1
ball.hit = True
player2.is_collided = True
if ball.hit_count % 2 == 0 and ball.hit_count != 0 and ball.hit:
if ball.bounce_speed < 0:
ball.bounce_speed -= 1.5
else:
ball.bounce_speed += 1.5
ball.bounce_x = ball.bounce_speed
ball.hit = False
if ball.xcor() > 380:
score_board.clear()
score_board.score1 += 1
score_board.display_score()
ball.ispoint_wait = True
ball.ball_reset()
elif ball.xcor() < -380:
score_board.clear()
score_board.score2 += 1
score_board.display_score()
ball.ispoint_wait = True
ball.ball_reset()
screen.update()
time.sleep(1)
game_continue()
screen.bye()
screen.exitonclick()
screen.onkeypress(r_paddle.go_up, 'Up')
screen.onkeypress(r_paddle.go_down, 'Down')
screen.onkeypress(l_paddle.go_up, 'w')
screen.onkeypress(l_paddle.go_down, 's')
game_is_on = True
while game_is_on:
time.sleep(ball.move_speed)
screen.update()
ball.move_ball()
if ball.ycor() > 280 or ball.ycor() < -280:
ball.bounce_y()
if ball.distance(r_paddle) < 50 and ball.xcor() > 320 or ball.distance(l_paddle) < 50 and ball.xcor() > -340:
ball.bounce_x()
if ball.xcor() > 380:
ball.reset_position()
scoreboard.clear()
scoreboard.l_point()
if ball.xcor() < -380:
ball.reset_position()
scoreboard.clear()
scoreboard.r_point()
screen.exitonclick()
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(.1)
snake.move()
# detect collision with food
if snake.head.distance(food) < 15:
food.refresh()
score.clear()
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:
score.reset()
snake.reset()
# detect collision with tail
for segment in snake.segment[1:]:
if snake.head.distance(segment) < 10:
score.reset()
snake.reset()
