Python turtle.ontimer函数代码示例

def spawn_trash():
    if game_over:
        return
    #-10 is needed so that the snake can crash into the trash
    trash.setpos(random.randint(int(MIN_X/20)+1, int(MAX_X)/20-1)*20, 
                 random.randint(int(MIN_Y)/20+1, int(MAX_Y)/20-1)*20)

    #keep track of trash stamps
    stamp = trash.stamp()
    trash_stamps.append(stamp)

    #keep track of trash positions for each stamp
    trash_positions.append(trash.pos()) 
#    positions.append((trash.pos()[0]+10, trash.pos()[1]+10))
#    positions.append((trash.pos()[0]+10, trash.pos()[1]-10))
#    positions.append((trash.pos()[0]-10, trash.pos()[1]-10))
#    positions.append((trash.pos()[0]-10, trash.pos()[1]+10))
#    trash_positions[stamp] = positions

    #keep reverse mapping of position to stamp id
#    for position in positions:
#        trash_position_values[position] = stamp

    global trash_count
    trash_count += 1

    if trash_count > MAX_TRASH:
        trigger_game_over()

    calculate_score()
    turtle.ontimer(spawn_trash, trash_step_time)

 def perform_step():
     board.step()
     board.display()
     # In continuous mode, we set a timer to display another generation
     # after 25 millisenconds.
     if continuous:
         turtle.ontimer(perform_step, 25)

def despawn_power_up():
    global power_up_present
    if power_up_present:
        power_up_present = False
        recycle_positions.pop()
        power_up_turtle.clearstamps()
        turtle.ontimer(spawn_power_up, power_up_step_time)

    def perform_step():
        board.step()
        board.display()

        if continuous:
            # calls function in question after t milliseconds
            turtle.ontimer(perform_step, 25)

def move_t1():
    # first turtle moves a little
    t1.left(10)  
    t1.forward(10)
    
    # repeat it after 100ms
    turtle.ontimer(move_t1, 100)

def hands( freq=166 ):
    """Draw three hands.

    :param freq: Frequency of refresh in milliseconds.
    """
    global running
    now= datetime.datetime.now()
    time= now.time()
    h, m, s, ms = time.hour, time.minute, time.second, int(time.microsecond/1000)

    # Erase old hands.
    while turtle.undobufferentries():
        turtle.undo()

    # Draw new hands.
    hand( h*5+m/60+s/3600, .6*R, 3 )
    hand( m+s/60, .8*R, 2 )
    hand( s+ms/1000, .9*R, 1 )

    # Draw date and time
    turtle.penup(); turtle.home()
    turtle.goto( 0, -120 ); turtle.write( now.strftime("%b %d %H:%M:%S"), align="center", font=("Helvetica", 24, "normal") )

    # Reschedule hands function
    if running:
        # Reset timer for next second (including microsecond tweak)
        turtle.ontimer( hands, freq-(ms%freq) )

    def play(self):
        cannon = LaserCannon()
        turtle.ontimer(self.add_alien,2000)
        turtle.listen()

        # Start the event loop.
        turtle.mainloop()

def move_t2():
    # second turtle moves a little
    t2.right(10)  
    t2.forward(10)
    
    # repeat it after 100ms
    turtle.ontimer(move_t2, 100)

def main():
    """
    Tous les phase du battleship passe par le main()
    et il sert de boucle principal car il est appelé à
    tous les 0.5 secondes
    """
    if i.phase == "PlaceShip":
        i.placeShip()
    elif i.phase == "Attack": # Nom fictif
        i.attack()
    elif i.phase == "win":
        print('Vous avez gagné!')
        turtle.goto(0,0)
        turtle.pencolor('black')
        turtle.write('Vous avez gagné!',align="center",font=("Arial",70, "normal"))
        i.phase = "exit"
    elif i.phase == "lose":
        print('Vous avez perdu!')
        turtle.goto(0,0)
        turtle.pencolor('black')
        turtle.write('Vous avez perdu!',align="center",font=("Arial",70, "normal"))
        i.phase = "exit"
    elif i.phase == "exit":
        turtle.exitonclick()
        return None
    else:
        print('out')

    turtle.ontimer(main,500)

def play():           # 게임을 실제로 플레이 하는 함수.
    global score
    global playing
    t.forward(10)       # 주인공 거북이 10만큼 앞으로 이동합니다.
    if random.randint(1, 5) == 3: # 1~5사이에서 뽑은 수가 3이면(20%확률)
        ang = te.towards(t.pos())
        te.sethading(ang)        # 악당 거북이가 주인공 거북이를 바라봅니다
    speed = score + 5            # 점수에 5를 더해서 속도를 올립니다.
                                 # 점수가 올라가면 빨라집니다.
                                 
    if speed > 15:               # 속도가 15를 넘지는 않도록 합니다
        speed = 15
    te.forward(speed)
    
    if t.distance(te) < 12:      # 주인공과 악당의 거리가 12보다 작으면
                                 # 게임을 종료합니다.  
        
        text = "Score : " + str(score)
        message("Game Over", text)
        playing = False
        score = 0
    
    
    if t.distance(ts) < 12:      # 주인공과 먹이의 거리가 12보다 작으면(가까우면)
        score = score + 1        # 점수를 올립니다.
        t.write(score)           # 점수를 화면에 표시합니다.
        star_x = random.randint(-230, 230)
        star_y = random.randint(-230, 230)
        ts.goto(star_x, star_y)  # 먹이를 다른 곳으로 옮깁니다.
        
    if playing:
        t.ontimer(play, 100)     # 게임 플레이 중이면 0.1초후

 def move(self):
     self.forward(self.speed)
     if self.out_of_bounds():
         self.remove()
     else:
         turtle.ontimer(self.move,200)
     if self.end_of_screen():
         points(1)
         global score

 def __init__(self, init_heading, speed):
     super(Bomb, self).__init__(speed)
     self.color('red','red')
     self.shape('circle')
     self.shapesize(0.4, 0.4)
     self.setheading(init_heading)
     self.up()
     # Start the bomb moving
     turtle.ontimer(self.move,100)

def power_up():
    print('RECYCLE TIME!')
    global can_recycle, move_step_time, POWER_UP_TIME
    can_recycle = True
        
    snake.pencolor("yellow")
    snake.fillcolor('yellow')
    move_step_time = int(move_step_time * 2/3)
    
    turtle.ontimer(power_down, POWER_UP_TIME) #power down after POWER_UP_TIME seconds    

def flashing_block():
    global STAMP_ID
    global BLOCK_POS
    
    t.clearstamp(STAMP_ID)
    nx,ny = BLOCK_POS
    t.setpos(nx,ny)
    STAMP_ID = t.stamp()
    
    t.ontimer(flashing_block,100)

def spawn_food():
    if game_over:
        return
    food.goto(random.randint(int(MIN_X/20)+1,int(MAX_X)/20-1)*20, 
                random.randint(int(MIN_Y)/20+1, int(MAX_Y)/20-1)*20)
    food_positions.append(food.pos())
    food_stamps.append(food.stamp())
    turtle.ontimer(spawn_food, food_step_time)
    if len(food_stamps) > 5:
        food.clearstamp(food_stamps.pop(0))
        food_positions.pop(0)