Python turtle.goto函数代码示例

def line(a1,b1,a2,b2,c):
    turtle.pu()
    turtle.goto(a1,b1)
    turtle.color(c)
    turtle.pd()
    turtle.pensize(10)
    turtle.goto(a2,b2)

def rectangle(length = 50, width = 30, x = 0, y = 0, color = 'black', fill = False):
    turtle.pensize(3)
    turtle.speed('fastest')
    turtle.hideturtle()
    if fill == True:
        turtle.color(color)
        for i in range(width): 
            turtle.setposition(x, (y+i))
            turtle.pendown()
            turtle.setposition((x+length), (y+i))
            turtle.penup()
    else:
        turtle.penup()
        turtle.goto(x,y)
        turtle.color(color)
        turtle.pendown()
        turtle.forward(length)
        turtle.left(90)
        turtle.forward(width)
        turtle.left(90)
        turtle.forward(length)
        turtle.left(90)
        turtle.forward(width)
        turtle.left(90)
        turtle.penup()

    return

    def drawLine(self,color,coord1,coord2): 
        """
        dessine une ligne entre deux coordonné sur la grille

        :param color: La couleur de la ligne
        :param coord1: La première coordonné en tuple (i,j,"joueur")
        :param coord2: La deuxième coordonné en tuple (i,j,"joueur")
        """
        if coord1[2] == coord2[2] and coord2[2] == "you":
            turtle.goto(38+coord1[1]*25,87-25*coord1[0])
        elif coord1[2] == coord2[2] and coord2[2] == "enemy":
            turtle.goto(-262+(25*coord1[1]),87-25*coord1[0])
        else:
            print('wrong player')
            return 0
        turtle.pensize(20)
        turtle.pencolor(color)
        if coord1[1] == coord2[1]: #Vertical
            turtle.pendown()
            turtle.setheading(270)
            turtle.fd((coord2[0]-coord1[0])*25)
        elif coord1[0] == coord2[0]: #horizontal
            turtle.pendown()
            turtle.setheading(0)
            turtle.fd((coord2[1]-coord1[1])*25)
        else:
            print('Ligne non Hori ou Vert')
            return 0
        turtle.penup()
        return 1

def drawmountain(x,y,color):
	t.up
	t.goto(x,y)
	t.down
	t.color(color)
	t.begin_fill()
	t.backward(200)
	t.right(120)
	t.backward(200)
	t.right(120)
	t.backward(200)
	t.right(120)
	t.end_fill()
	t.up

	t.goto(x-75,y+125)
	t.down
	t.color("White")
	t.begin_fill()
	t.backward(50)
	t.right(120)
	t.backward(50)
	t.right(120)
	t.backward(50)
	t.right(120)
	t.end_fill()
	t.up

def entrance(pointOne):
    turtle.goto(pointOne[0], pointOne[1] + 36)
    turtle.setheading(270)
    turtle.pendown()
    turtle.forward(15)
    turtle.penup()
    drawArrows()

    def draw_path(self, positions):
        '''
        Draws the path given by a position list
        '''

        def position_to_turtle(pos):
            '''Converts a maze position to a turtle position'''
            return (home_x + _DRAW_SIZE * pos[0], home_y - _DRAW_SIZE * pos[1])

        # Get maze size
        width, height = self.size

        # Prepare turtle
        home_x = (-(_DRAW_SIZE * width) / 2) + (_DRAW_SIZE / 2)
        home_y = ((_DRAW_SIZE * height) / 2) - (_DRAW_SIZE / 2)

        turtle.showturtle()
        turtle.pencolor(_DRAW_PATH)

        # Move to star
        turtle.penup()
        turtle.goto(home_x, home_y)
        turtle.pendown()

        # Draw the path
        for pos in positions:
            turtle.goto(position_to_turtle(pos))

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 alpha_beta_helper():
	global state, root, alpha_time
	initialize()
	print("PLEASE WAIT!!!")
	root = TreeNode(-1000)
	time1 = time.time()
	alpha_beta(root, 1, state)
	init_screen()
	drawLine()
	drawGrid()
	drawColumns()
	drawRows()
	caliberate()
	col = root.ans
	row = -1
	turtle.onscreenclick(goto)
	for i in range(4):
		if state[i][col] == 0:
			row = i
			break
	state[row][col] = 1
	drawDot(row, col, 1)
	var = (int)(input("Enter 1 to continue playing or 0 to stop."))
	time2 = time.time()
	alpha_time = time2-time1
	if(var == 1):
		turtle.clear()
		turtle.goto(0, 0)
		turtle.penup()
		turtle.right(270)
		alpha_beta_helper()
	else:
		write_analysis(3)

def draw_tree(x,y):
    startPosX = x
    startPosY = y
    turtle.setpos(x,y)
    turtle.fillcolor("green")
    turtle.begin_fill()
    for i in range(0,4):
        x -=40
        y -=80
        turtle.goto(x,y)
        coords.append(turtle.pos())
        x += 20
        turtle.goto(x,y)
    bottomCorner = turtle.pos()
    x = startPosX
    y = startPosY
    turtle.setpos(x,y)
    for i in range(0,4):
        x +=40
        y -=80
        turtle.goto(x,y)
        coords.append(turtle.pos())
        x -= 20
        turtle.goto(x,y)
    turtle.goto(bottomCorner)
    turtle.end_fill()

def roach(turt):
    #make moves a global variable
    global moves
    turt.pencolor(randrange(255),randrange(255),randrange(255))
    turtle.up()
    turtle.goto(0,0)
    turtle.down()
    #write the code for roach to go & turn
    while True:
        moves += 1
        turt_heading = randrange(0,361)
        turt.left(turt_heading)
        turt_length = randrange(0,31)
        turt.forward(turt_length)
        distance = dist(turt)
        #if statement to determine if the roach is outside the circle or inside
        #if inside, keep moving
        #if outside, stop moving
        #return coordinate
        if distance >= 200:
            break
    turt.up()
    moves += moves                      #accummulate total moves
    print(moves)
    return moves

def drawLine():
	turtle.penup()
	turtle.goto(-50, 300)
	turtle.pendown()
	turtle.write("Base Line", font=("Arial", 14, "normal"))
	turtle.color("red")
	turtle.forward(500)

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 draw_circle(x,y,r,t):
    t.pu()
    t.goto(x+r,y)
    t.setheading(90)
    t.pd()
    t.circle(r)
    t.pu()

def drawCloud(words, num = 20):
    """ Draws a wordcloud with 20 random words, sized by frequency found in 
    the WORDS dictionary. """
    t.reset()
    t.up()
    t.hideturtle()
    topCounts = sorted([words[word] for word in list(words.keys()) if len(word) > 3])
    largest = topCounts[0]
    normalized_counts = {}
    for item in list(words.keys()):
        if len(item) > 3:
            newSize = int(float(words[item]) / largest * 24)
            normalized_counts[item] = newSize
    
    size = t.screensize()
    width_dim = (int(-1 * size[0] / 1.5), int(size[0] / 2))
    height_dim = (int(-1 * size[1] / 1.5), int(size[1] / 1.5))
    

    for item in random.sample(list(normalized_counts.keys()), num):
        t.goto(random.randint(*width_dim), random.randint(*height_dim))
        t.color(random.choice(COLORS))
        try:
            t.write(item, font = ("Arial", int(normalized_counts[item]), "normal"))
        except:
            try:
                t.write(str(item, errors = 'ignore'), font = ("Arial", int(normalized_counts[item]), "normal"))
            except:
                pass

def circle(x,y,size):
	turtle.pu()
	turtle.goto(x,y)
	turtle.pd()
	turtle.begin_fill()
	turtle.circle(size)
	turtle.end_fill()