def proc_keys():
global music_on, laser_on, radius
# if a 'c' key is pressed clear drawing window
if pythonGraph.key_pressed('c'):
# erase window
pythonGraph.clear_window(pythonGraph.colors.BLACK)
# if a 'p' is press key toggle play music or if music is on turn it off
if pythonGraph.key_pressed('p'):
if not music_on:
pythonGraph.play_music('my_music.mp3')
else:
pythonGraph.stop_music()
music_on = not music_on
# if a 's' is pressed to toggle laser sound on draw - when you draw a laser sound effect
# is played
if pythonGraph.key_pressed('s'):
pythonGraph.play_sound_effect('laser.wav')
laser_on = not laser_on
# if the 'escape' or 'q' key is pressed exit
if pythonGraph.key_pressed('escape') or pythonGraph.key_pressed('q'):
pythonGraph.close_window()
# 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
def config():
# setup
pythonGraph.open_window(700, 700)
pythonGraph.clear_window(pythonGraph.colors.BLACK)
pythonGraph.set_window_title('PythonGraph Draw')
def erase_everything():
pythonGraph.clear_window(pythonGraph.colors.WHITE)
""" lsn13_examples_3of4.py - example code from lesson 13 """
__author__ = "CS110Z"
import pythonGraph, random
# setup
pythonGraph.open_window(700, 700)
while pythonGraph.window_not_closed():
# draw a circle at the random corrodinates
pythonGraph.draw_circle(random.randint(0, 699), random.randint(0, 699),
random.randint(10, 70),
pythonGraph.create_random_color(), True)
# if the 's' key is pressed stop the music
if pythonGraph.key_pressed('s'):
pythonGraph.stop_music()
# if 'p' key is pressed play some background music
if pythonGraph.key_pressed('p'):
pythonGraph.play_music('my_music.mp3')
# if the left mouse button is pressed play a sound effect and clear the screen
if pythonGraph.mouse_button_released(pythonGraph.mouse_buttons.LEFT):
pythonGraph.play_sound_effect('laser.wav')
pythonGraph.clear_window(pythonGraph.colors.WHITE)
# update window
pythonGraph.update_window()
def erase_objects():
pythonGraph.clear_window(pythonGraph.colors.BLACK)
