def main():
points = [Point(x=230, y=450), Point(x=240, y=460), Point(x=230, y=470), Point(x=240, y=480)]
polygon(point_list=points)
points2 = [Point(p.x + 20, p.y + 20) for p in points]
lines(point_list=points2, color=COLOR_DARK_ORANGE)
line(start_point=Point(x=20, y=20), end_point=Point(x=40, y=300))
square(left_bottom=Point(400, 300, ), side=100)
rectangle(
left_bottom=Point(x=200, y=200),
right_top=Point(x=300, y=300),
color=COLOR_DARK_GREEN
)
rectangle(
left_bottom=Point(x=400, y=300),
right_top=Point(x=300, y=400),
color=COLOR_DARK_GREEN
)
sleep(2)
clear_screen()
vector(start=Point(x=230, y=260), angle=70, length=200, color=COLOR_PURPLE)
for i in range(10):
point = random_point()
color = random_color()
radius = random_number(20, 60)
circle(center_position=point, radius=radius, color=color, width=0)
sleep(2)
clear_screen()
for i in range(10):
point = random_point()
color = random_color()
dx = random_number(30, 100)
dy = random_number(30, 100)
right_top = Point(x=point.x + dx, y=point.y + dy)
ellipse(left_bottom=point, right_top=right_top, color=color)
v3 = Vector(start_point=Point(0, 0), direction=45, length=50)
for direction in range(0, 181, 20):
v = Vector(start_point=Point(x=300, y=300), direction=direction, length=100)
v.draw()
v2 = Vector(start_point=v.end_point, direction=direction + 30, length=50)
v2.draw(color=COLOR_GREEN)
v2.add(v3)
v2.draw(color=COLOR_ORANGE)
snowflake(center=Point(), length=60, factor_b=0.2, factor_c=100)
sleep(2)
for k in range(2):
y = 500
for i in range(10):
clear_screen()
y -= 30
for x in [100, 200, 300, 400, 500]:
radius = random_number(30, 50)
point = Point(x=x, y=y)
snowflake(center=point, length=radius)
mouse_point, mouse_buttons = get_mouse_state()
print("mouse_state is {} + {}".format(mouse_point, mouse_buttons))
if user_want_exit(sleep_time=0.1):
break
if user_want_exit(0):
break
def snowflakes(quantity):
x_list = []
y_list = []
size_list = []
length_list = []
for _ in range(quantity):
new_x = sd.random_number(50, 1150)
x_list.append(new_x)
new_y = sd.random_number(0, 600)
y_list.append(new_y)
new_size = sd.random_number(10, 40)
size_list.append(new_size)
new_length = round(sd.random_number(10, 90) / 100, 1)
length_list.append(new_length)
while True:
sd.start_drawing()
sd.clear_screen()
for i, x in enumerate(x_list):
if y_list[i] < 0:
y_list[i] = 600
point = sd.get_point(x_list[i], y_list[i])
sd.snowflake(center=point, length=size_list[i], factor_b=length_list[i])
y_list[i] -= 10
sd.finish_drawing()
sd.sleep(0.1)
if sd.user_want_exit():
break
def snowfall(N):
snowflake = []
for _ in range(N):
snowflake.append(([sd.random_number(-50, 1250), sd.random_number(550, 1600), sd.random_number(23, 47)]))
while True:
sd.start_drawing()
for snow in snowflake:
x, y, length = snow
point = sd.get_point(x, y)
sd.snowflake(center=point, length=length, color=sd.background_color, factor_a=0.6)
if y > 50:
snow[1] -= 10
snow[0] -= 10
point_fall = sd.get_point(x, y)
sd.snowflake(point_fall, length=length, color=sd.COLOR_WHITE)
else:
last_point = sd.get_point(x, y - 1)
sd.snowflake(last_point, length, color=sd.COLOR_WHITE)
snow[1] += 1250
sd.finish_drawing()
sd.sleep(0.05)
if sd.user_want_exit():
break
sd.clear_screen()
def main():
sd.set_screen_size(600, 700)
zero_screen()
first_screen()
sd.sleep(2)
sd.clear_screen()
second_screen()
sd.sleep(2)
sd.clear_screen()
third_screen()
sd.sleep(2)
snowfall()
def snowflakes(quantity):
for _ in range(quantity):
new_x = sd.random_number(50, 1150)
x_list.append(new_x)
new_size = sd.random_number(10, 40)
size_list.append(new_size)
new_length = round(sd.random_number(10, 90) / 100, 1)
length_list.append(new_length)
for y in range(600, 0, -5):
sd.clear_screen()
for i, x in enumerate(x_list):
point = sd.get_point(x, y)
sd.snowflake(center=point,
length=size_list[i],
factor_b=length_list[i])
sd.sleep(0.1)
def snowfall():
for k in range(2):
y = 500
for i in range(10):
sd.clear_screen()
y -= 30
for x in [100, 200, 300, 400, 500]:
radius = sd.random_number(30, 50)
point = sd.Point(x=x, y=y)
sd.snowflake(center=point, length=radius)
mouse_point, mouse_buttons = sd.get_mouse_state()
print("mouse_state is {} + {}".format(mouse_point,
mouse_buttons))
if sd.user_want_exit(sleep_time=0.1):
break
if sd.user_want_exit(0):
break
def snowflake(x, y):
a = 1
while True:
sd.clear_screen()
for i in range(len(x)):
point = sd.get_point(x[i],y[i])
sd.snowflake(center=point, length=50, color='white')
h = sd.randint(0, 20)
y[i] -= h
if y[i] < 50:
break
a = sd.randint(-1,1)
x[i] = x[i] + h*a
sd.sleep(0.05)
if sd.user_want_exit():
break
def snowfall():
x = [randint(100, 500) for i in range(20)]
y = [randint(450, 600) for i in range(20)]
length_list = [randint(5, 50) for i in range(20)]
while True:
sd.clear_screen()
for i in range(20):
point = sd.get_point(x[i], y[i])
sd.snowflake(center=point, length=length_list[i])
y[i] += (randint(5, 15) * -1)
if y[i] < 0:
break
x[i] += randint(-15, 15)
sd.sleep(0.1)
if sd.user_want_exit():
break
sd.sleep(0.1)
if sd.user_want_exit():
break
next_angle_plus = angle + 30
next_angle_minus = angle - 30
next_length = length * .75
draw_branches(start_point=next_point_1,
angle=next_angle_plus,
length=next_length)
draw_branches(start_point=next_point_2,
angle=next_angle_minus,
length=next_length)
root_point = sd.get_point(300, 30)
draw_branches(start_point=root_point, angle=90, length=100)
sd.user_want_exit(1)
sd.clear_screen()
# 4) Усложненное задание (делать по желанию)
# - сделать рандомное отклонение угла ветвей в пределах 40% от 30-ти градусов
# - сделать рандомное отклонение длины ветвей в пределах 20% от коэффициента 0.75
# Возможный результат решения см lesson_004/results/exercise_04_fractal_02.jpg
# Пригодятся функции
# sd.random_number()
def draw_branches(start_point,
angle,
length,
is_random=True,
is_summer_tree=True):
def clear_previus_picture(self):
sd.clear_screen()
def print_fallen_snowflakes(qnty_snowflakes, y_list):
for i in qnty_snowflakes:
if y_list[i] == 10:
print('снежинка номер {} упала'.format(i))
qnty_snowflakes.remove(i)
sd.clear_screen()
def clear(self):
sd.clear_screen()
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# нарисовать снегопад - 7 движужихся снежинок радиусом от 10 до 60
# снежинки падают с высоты 500 пикселов со скоростью 30 пикселов за такт
# на расстоянии 100 пикселов друг от друга
from simple_draw import clear_screen, Point, snowflake, sleep, end
y = 500
for i in range(10):
clear_screen()
y = ... # как изменяется y для всех снежинок
for i in range(7):
point = Point(...)
snowflake(point)
sleep(0.3)
# + нарисовать снежинки разных радиусов, для этого хранить список радиусов
radiuses = [30, 20, 40, 10, 50, 70, ]
# + сделать скорость падения уникальной для каждой снежинки,
# для этого хранить список координат Y и скоростей по Y
coordinates = [...]
velocity = [...]
# ++ сделать реальный снегопад, что бы снежинки порхали из стороны в сторону
end()
