def main():
""" Main Program """
pygame.init()
background = Background('city.png', [0,0])
# Set the height and width of the screen and window title
size = [Config.SCREEN_WIDTH, Config.SCREEN_HEIGHT]
screen = pygame.display.set_mode(size)
pygame.display.set_caption("Side-scrolling Platformer")
# Create the player
player = Player()
# Create all the levels
manager = LevelManager(player)
player.register_manager(manager)
active_sprite_list = pygame.sprite.Group()
player.rect.x = Config.RIGHT_LIMIT - player.width # Start at right scroll border
player.rect.y = Config.SCREEN_HEIGHT - player.rect.height # Start on ground
active_sprite_list.add(player)
# Loop until the user clicks the close button.
done = False
# Used to manage how fast the screen updates
clock = pygame.time.Clock()
# Current status of directional keys
r_down = False
l_down = False
u_down = False
# Used to prevent auto-bunnyhopping. Active while holding up
jump_lock = False
large_font = pygame.font.SysFont('comicsans', 30)
over = False
level_num = 0
""" Main program loop until user exits or game quits """
while not done:
if level_num % 2 == 0 and manager.current_level_no % 2 == 1:
background = Background('test.png', [0, 0])
level_num = 1
elif level_num % 2 == 1 and manager.current_level_no % 2 == 0:
background = Background('city.png', [0, 0])
level_num = 0
if background.start < background.image.get_width() * -1:
background.start = background.image.get_width()
if background.end < background.image.get_width() * -1:
background.end = background.image.get_width()
manager.get_current_level().iterations += 1
score = large_font.render("grade: " + str(round((manager.get_current_level().speed / manager.get_current_level().iterations) / Config.SPEED_MAX * 100, 1)), 1, (255, 255, 255))
file_name = large_font.render(manager.get_current_level().file_name, 1, (255, 255, 255))
manager.get_current_level().speed += player.change_x
skip = False
for event in pygame.event.get():
if event.type == pygame.QUIT:
done = True
# Check for pressed keys
if event.type == pygame.KEYDOWN:
key = event.key
if key == pygame.K_LEFT or key == pygame.K_a:
l_down = True
if key == pygame.K_RIGHT or key == pygame.K_d:
r_down = True
if key == pygame.K_UP or key == pygame.K_w or key == pygame.K_SPACE:
u_down = True
if key == pygame.K_q:
manager.end_game()
if key == pygame.K_s:
skip = True
if key == pygame.K_r:
manager.reset_current_level()
# Check for released keys
if event.type == pygame.KEYUP:
key = event.key
if key == pygame.K_LEFT or key == pygame.K_a:
l_down = False
if key == pygame.K_RIGHT or key == pygame.K_d:
r_down = False
if key == pygame.K_UP or key == pygame.K_w or key == pygame.K_SPACE:
u_down = False
jump_lock = False
# Jump if on the ground, reduce grav if airborne (or haven't released UP)
if u_down:
if jump_lock:
player.float()
else:
player.jump()
jump_lock = True
if r_down and l_down:
pass # Do nothing, but maintain speed
elif r_down:
player.acc_right()
elif l_down:
player.acc_left()
else:
player.stop_x()
# Update the player.
active_sprite_list.update(background)
# Update items in the level
manager.get_current_level().update()
# If the player gets near the right side, shift the world left (-x)
if player.rect.right >= Config.RIGHT_LIMIT:
diff = player.rect.right - Config.RIGHT_LIMIT
player.rect.right = Config.RIGHT_LIMIT
manager.get_current_level().shift_world(-diff)
# If the player gets near the left side, shift the world right (+x)
if player.rect.left <= Config.LEFT_LIMIT:
diff = Config.LEFT_LIMIT - player.rect.left
player.rect.left = Config.LEFT_LIMIT
manager.get_current_level().shift_world(diff)
# If the player gets to the end of the level, go to the next level
current_position = player.rect.x + manager.get_current_level().world_shift
if skip or current_position < manager.get_current_level().level_limit:
if not manager.advance_level():
over = True
# ALL CODE TO DRAW SHOULD GO BELOW THIS COMMENT
# Invoking background image
# screen.fill([255, 255, 255])
# screen.blit(BackGround.image, BackGround.rect)
screen.blit(background.image, (background.start, 0))
screen.blit(background.image, (background.end, 0))
if not over:
manager.get_current_level().draw(screen)
active_sprite_list.draw(screen)
screen.blit(score, (Config.SCREEN_WIDTH / 2 - 2 * score.get_width() + Config.SCREEN_WIDTH / 2, 50))
screen.blit(file_name, (0.5*file_name.get_width(), 50))
else:
end_game(manager, screen, large_font)
pygame.display.update()
# ALL CODE TO DRAW SHOULD GO ABOVE THIS COMMENT
# Limit to 60 frames per second
clock.tick(60)
# Update the screen
# stats screen should come here
# speed_sum / iterations
# Be IDLE friendly. If you forget this line, the program will 'hang' on exit.
pygame.quit()
