clock = pygame.time.Clock()

background = pygame.image.load(os.path.join('assets', 'montreal.jpg'))

screen = pygame.display.set_mode(RES)

bgManager = scroll_bgmanager.BackgroundManager(screen, background)

session = Session()

# serverClient = ServerClient()

port = reactor.listenUDP(0, ServerClient(host, PORT))

get_players = {'command': 'get_players'}

# serverClient.sendMessage(json.dumps(get_players))

port.write(json.dumps(get_players), (host, PORT))

print session.players

print "checking in session about player %s" % nickname

print "player exists: %s" % session.player_exists(nickname)

if session.player_exists(nickname):

sys.exit(0)

local_group = scroll_group.ScrollSpriteGroup(bgManager)

session.set_scroll_group(local_group)

player = session.create_player(nickname)

session.set_local_player(player)

local_group.add(player)

bgManager.BlitSelf(screen)

pygame.display.flip()

def _loop():

# serverClient.sendMessage(player.get_status())

port.write(player.get_status())

clock.tick(FPS)

for p in session.get_players():

if p != player:

if pygame.sprite.collide_rect(player, p):

player.speed = 0

for event in pygame.event.get():

if not hasattr(event, 'key'):

continue

down = event.type == KEYDOWN

if event.key == K_RIGHT:

player.k_right = down * -5

player.k_down = down * -0.2

elif event.key == K_LEFT:

player.k_left = down * 5

player.k_down = down * -0.2

elif event.key == K_UP:

player.k_up = down * 0.2

elif event.key == K_DOWN:

player.k_down = down * -0.4

elif event.key == K_ESCAPE:

status = {'status': 'disconnected', 'name': player.name}

# serverClient.sendMessage(json.dumps(status))

port.write(json.dumps(status))

# reactor.stop()

pygame.quit()

sys.exit(0)

bgManager.NotifyPlayerSpritePos(player.rect)

local_group.clear(screen)

local_group.update()

changedRects = local_group.draw(screen)

pygame.display.update(changedRects)

reactor.callLater(1. / FPS, _loop)

status = {'status': 'connected', 'name': nickname}

# serverClient.sendMessage(json.dumps(status))

port.write(json.dumps(status))