# if 'up' or 'down' is pressed increase or decrese size of pen
if pythonGraph.key_pressed('up'):
radius += 3
if pythonGraph.key_pressed('down') and radius >= 3:
radius -= 3
# configure graphics
config()
# animiation loop
while pythonGraph.window_not_closed():
# draw the pallet
draw_pallet()
# get the coordinates of the mouse
mouse_x = pythonGraph.get_mouse_x()
mouse_y = pythonGraph.get_mouse_y()
# draw circle or image on the canvas
draw_on()
# handle all key presses
proc_keys()
# check for click on color and change it
pallet_click()
# update window
pythonGraph.update_window()
# Setup tasks for window
pythonGraph.open_window(SCREEN_WIDTH, SCREEN_HEIGHT)
pythonGraph.set_window_title(SCREEN_TITLE)
# Animation Loop
while pythonGraph.window_not_closed():
pythonGraph.clear_window(pythonGraph.colors.WHITE)
for i in range(0, len(ball_x)):
pythonGraph.draw_circle(ball_x[i], ball_y[i], ball_radius[i],
ball_color[i], True)
ball_x[i] += ball_x_velocity[i]
ball_y[i] += ball_y_velocity[i]
if ball_x[i] < 0 or ball_x[i] > SCREEN_WIDTH:
ball_x_velocity[i] *= -1
if ball_y[i] < 0 or ball_y[i] > SCREEN_HEIGHT:
ball_y_velocity[i] *= -1
if pythonGraph.mouse_button_pressed(pythonGraph.mouse_buttons.LEFT):
ball_x.append(pythonGraph.get_mouse_x())
ball_y.append(pythonGraph.get_mouse_y())
ball_x_velocity.append(random.randint(1, 10))
ball_y_velocity.append(random.randint(1, 10))
ball_radius.append(random.randint(10, 30))
ball_color.append(pythonGraph.create_random_color())
print("clicked")
pythonGraph.update_window()