def __init__(self, channel):
self.server = SnakePost(channel, "server")
self.players = {}
self.apples = []
self.clock = pygame.time.Clock()
self.current_time = 0
self.new_apple_timer = Timer(Constants.NEW_APPLE_PERIOD * 1000,
self.current_time,
periodic=True)
self.update_snakes_timer = Timer(0.1 * 1000,
self.current_time,
periodic=True)
def run(self):
self.address = (self.preferences.get("server"),
self.preferences.get("port"))
#initialisation du snakePost
self.client = SnakeChan()
self.client.connect(self.address, self.preferences.get("color"),
self.preferences.get("nickname"))
self.com = SnakePost(self.client, self.preferences.get("nickname"))
whole_second = 0
self.running = True
while self.running:
#time tracking
self.current_time += self.clock.tick(Constants.FPS)
#check if the snake is still alive
if not self.me.alive:
self.me.alive = True
self.me.restart()
#check if game need more food
# if self.new_apple_timer.expired(self.current_time):
# self.f.make()
#check if we need to move our own snake's state
#if we do, send an update of our position to
#the server
if self.move_snake_timer.expired(self.current_time):
self.me.move()
pos = self.me.netinfo()
self.com.send(pos, self.address)
#check if we need to blink the unready snakes (unready state)
if self.blink_snake_timer.expired(self.current_time):
for snake in self.others:
self.others[snake].blink()
#cleanup background
self.gamescreen.fill(Constants.COLOR_BG)
#draw scores
self.scores.draw(self.screen)
#draw all snakes positions as last seen by the server
#we do not compute their positions ourselves!
for snake in self.others:
self.others[snake].draw(self.gamescreen)
#draw food
self.f.draw(self.gamescreen)
#process external events (keyboard,...)
self.process_events()
#then update display
#update game area on screen container
self.screen.blit(self.gamescreen, (self.score_width, 0))
pygame.display.update()
# Sur message du serveur...
data, addr = self.com.listen()
if data is not None:
dat = json.loads(data)
for key in dat:
if key == 'players_info':
#On met a jour les scores et les etats des joueurs
for player in dat[key]:
if not self.others.get(
player[0]
): # Si on a pas de joueur de ce nom, on l'ajoute
self.others[player[0]] = Snake(
color=pygame.color.THECOLORS[player[1]],
nickname=player[0])
self.scores.new_score(
player[0],
self.others.get(player[0]).color)
else: # On a deja le joueur, on update son etat
if player[3]:
self.others[player[0]].set_ready()
else:
self.others[player[0]].set_unready()
# on update les scores
self.scores.set_score(player[0], player[2])
elif key == "snakes": # message de position des joueurs
# on regarde si il y a des serpents a enlever
if len(dat[key]) != len(self.others):
for nickname in self.others.keys():
connected = False
for val in dat[key]:
if val[0] == nickname:
connected = True
if not connected:
del self.others[nickname]
self.scores.del_score(nickname)
for val in dat[key]:
# si on a ce joeur et que ses positions ne sont pas vides (premier message)
if len(val[1]) > 0 and self.others[val[0]]:
self.others[val[0]].setBody(val[1])
elif key == "foods": # les pommes envoyees par le serveur
self.f.set_positions(dat[key])
elif key == "grow": # Un serpent a mange une pomme !
if dat[key] == self.preferences.get("nickname"):
self.me.grow(Constants.GROW)
elif key == "game_over": # Desole, c'est perdu
if dat[key] == self.preferences.get("nickname"):
self.me.restart()
