"""
 Show how to run background music in Pygame.

 Sample Python/Pygame Programs
 Simpson College Computer Science
 http://programarcadegames.com/
 http://simpson.edu/computer-science/
"""
import pygame

# Define some colors
black = (0, 0, 0)
white = (255, 255, 255)
green = (0, 255, 0)
red = (255, 0, 0)

pygame.init()

# Set the width and height of the screen [width,height]
size = [700, 500]
screen = pygame.display.set_mode(size)

pygame.display.set_caption("My Game")

# Loop until the user clicks the close button.
done = False

# Used to manage how fast the screen updates
clock = pygame.time.Clock()

# Play "O Fortuna" by MIT Choir
# Available from:
# http://freemusicarchive.org/music/MIT_Concert_Choir/Carmina_Burana_Carl_Orff/01_1355
pygame.mixer.music.load('MIT_Concert_Choir_O_Fortuna.ogg')
pygame.mixer.music.set_endevent(pygame.constants.USEREVENT)
pygame.mixer.music.play()

# -------- Main Program Loop -----------
while not done:
    # ALL EVENT PROCESSING SHOULD GO BELOW THIS COMMENT
    for event in pygame.event.get():  # User did something
        if event.type == pygame.QUIT:  # If user clicked close
            done = True  # Flag that we are done so we exit this loop
        elif event.type == pygame.constants.USEREVENT:
            # This event is triggered when the song stops playing.
            #
            # Next, play "Alone" by Saito Koji
            # Available from:
            # http://freemusicarchive.org/music/Saito_Koji/Again/01-Alone
            pygame.mixer.music.load('Saito_Koji_-_01_-_Alone.ogg')
            pygame.mixer.music.play()

    # ALL EVENT PROCESSING SHOULD GO ABOVE THIS COMMENT

    # ALL GAME LOGIC SHOULD GO BELOW THIS COMMENT

    # ALL GAME LOGIC SHOULD GO ABOVE THIS COMMENT

    # ALL CODE TO DRAW SHOULD GO BELOW THIS COMMENT

    # First, clear the screen to white. Don't put other drawing commands
    # above this, or they will be erased with this command.
    screen.fill(white)

    # ALL CODE TO DRAW SHOULD GO ABOVE THIS COMMENT

    # Go ahead and update the screen with what we've drawn.
    pygame.display.flip()

    # Limit frames per second
    clock.tick(60)

# Close the window and quit.
# If you forget this line, the program will 'hang'
# on exit if running from IDLE.
pygame.quit()