def pygame_setup(settings):
"""(Dict) -> Dict
Returns a Dictionary of game environment variables.
The Dict given should be the default_game_settings dictionary.
"""
# Make sure all pygame modules loaded successfully
result = pg.init()
if result[1]:
raise SystemExit("Could not init all modules:".format(pg.geterror()))
# A game env dict that will be returned to be passed around as
# persistent data
game_env = {}
game_env["SCREEN"] = pg.display.set_mode(settings["SCREEN_SIZE"])
game_env["SCREEN_RECT"] = game_env["SCREEN"].get_rect()
game_env["CLOCK"] = pg.time.Clock()
game_env["FPS"] = settings["FPS"]
game_env["CAPTION"] = settings["GAME_CAPTION"]
game_env["ALLOWED_QUEUE_EVENTS"] = settings["ALLOWED_QUEUE_EVENTS"]
game_env["SCREEN_SIZE"] = settings["SCREEN_SIZE"]
# Set game screen to centered
if settings["SCREEN_CENTERED"]:
os.environ["SDL_VIDEO_CENTERED"] = "True"
return game_env
def load_image(file):
"loads an image, prepares it for play"
file = os.path.join(main_dir, 'data', file)
try:
surface = pygame.image.load(file)
except pygame.error:
raise SystemExit('Could not load image "%s" %s'%(file, pygame.geterror()))
return surface.convert()
def load_image(name, colorkey=None):
fullname = os.path.join('Images', name)
try:
image = pygame.image.load(fullname)
except pygame.geterror():
print("Cannot load image:" + name)
raise SystemExit
image = image.convert()
if colorkey is not None:
if colorkey is -1:
colorkey = image.get_at((0, 0))
image.set_colorkey(colorkey)
return image
def load_sound(name):
class NoneSound:
def play(self):
pass
if not pygame.mixer:
return NoneSound()
fullname = os.path.join('Sons', name)
try:
sound = pygame.mixer.Sound(fullname)
except pygame.geterror():
print('Cannot load sound:' + name)
raise SystemExit
return sound
def load_image(name, colorkey=None):
fullname = os.path.join('Images', name)
try:
image = pygame.image.load(fullname)
except pygame.geterror():
print("Cannot load image:" + name)
raise SystemExit
image = image.convert()
if colorkey is not None:
if colorkey is -1:
colorkey = image.get_at((0, 0))
image.set_colorkey(colorkey)
return image
def load_image(name, colorkey=None):
fullname = os.path.join(con.IMAGE_DIR, name)
try:
image = pygame.image.load(fullname)
except pygame.error:
print("Cannot load image:", fullname)
raise SystemExit(str(pygame.geterror()))
image = image.convert()
if colorkey is not None:
if colorkey == -1:
colorkey = image.get_at((0, 0))
image.set_colorkey(colorkey, con.RLEACCEL)
image = image.convert_alpha()
return image
def load_sound(name):
class NoneSound:
def play(self):
pass
if not pygame.mixer:
return NoneSound()
fullname = os.path.join('Sons', name)
try:
sound = pygame.mixer.Sound(fullname)
except pygame.geterror():
print('Cannot load sound:' + name)
raise SystemExit
return sound
