def login_thread(self, socket_obj, con_addr):
socket_obj.settimeout(None)
# 先出于等待登录状态
while True:
cmd, vals = recv_cmd(socket_obj, decode=True)
if cmd == 'Login':
try:
user_name = vals['Username']
password = vals['Password']
passed, login_info = self.check_login(user_name, password)
except KeyError:
logger.error('server.login',
'Login指令中缺少 username 和 password 项！')
continue
send_cmd(socket_obj,
command='Login',
LoginStateCode=1 if passed else 0,
LoginMessage=login_info,
ID=id)
if passed:
logger.info('server.login', 'sending gamer info...')
self.add_gamer(socket_obj, con_addr, user_name)
# todo: 修改为Gamer实现
self.sendGamerInfo()
return
# 玩家主动或者被动放弃登录
elif cmd == 'ExitLogin':
return
def handle_make_puzzle(server, **kwargs):
answer, hint = parse_make_puzzle_command(kwargs)
# 将谜底和提示交给游戏逻辑实体管理
server.GameLogic.set_answer_hint(answer, hint)
# 启动本轮游戏的倒计时计时器，每一秒在命令队列中加入一条tick指令
server.TimerManager.start_gametime_count_timer(
timer_name=GAME_DOWNCOUNT_TIMER,
msg_queue=server.CmdQueue,
time_interval=1,
max_ticks=config.game.RoundTime)
# 将提示发送给所有玩家
server.send_all_cmd(**make_inform_command(f'提示: {hint}'))
logger.info('game_handlers.handle_make_puzzle',
f'puzzle has been made, answer: {answer}, hint:{hint}')
def run(self):
logger.info('Server.run', 'Server is running now')
self.login_state()
# 对所有gamer，启动监听其请求的线程
for g in self.Gamers:
t = threading.Thread(target=g.listen_gamer_command,
args=(self.CmdQueue, ),
daemon=True)
self.GamerCmdListenThreads.append(t)
for t in self.GamerCmdListenThreads:
t.start()
self.game_state()
def game(self):
while not self.Engine.GameEndFlag:
try:
cmd, vals = self.Engine.recv_cmd()
logger.info('client.core.game', f'cmd: {cmd}, vals: {vals}')
handler = get_handler(C_GAME_STATE, cmd)
handler(self.Engine, self.Signals, **vals)
logger.info('client.core.game', f'cmd: {cmd} executed')
except BaseException as e:
logger.error('client.core.game', 'err when game: {}'.format(e))
self.exit()
def handle_game_chat(server, **kwargs):
# 如果所有玩家都猜对，则终止当前游戏循环的回调函数
name, id_, cont = parse_chat_command(kwargs)
is_answered, answered_num = server.GameLogic.process_answer(
answer=cont, answer_gamer_id=id_, gamer_group=server.Gamers)
# 如果猜对，则发送服务器通告所有玩家，不会告知聊天信息
if is_answered:
logger.info('game_handlers.handle_game_chat',
f'gamer {name} has answered the question')
server_chat_msg = server.ServerMessage.make_gamer_answered_inform_message(
name)
server.send_all_cmd(**make_chat_command(
id_=-1, name=SERVER_CHAT_NAME, content=server_chat_msg))
# 刷新分数
server.send_all_cmd(
**make_gamer_info_command(server.Gamers.pack_all_gamers_info()))
# 否则将chat视为一般的聊天，广播给所有玩家
else:
server.send_all_cmd(
**make_chat_command(id_=id_, name=name, content=cont))
# 如果所有玩家都猜对了
if answered_num == len(server.Gamers):
logger.info('game_handlers.handle_game_chat',
f'all gamers have answered the question, this round ends')
# 1. 终止游戏倒计时
server.TimerManager.stop_timers_by_name(GAME_DOWNCOUNT_TIMER)
cur_gamer = server.Gamers.get_gamer_by_id(
server.GameLogic.CurrentPaintingGamerId)
# 2. 向当前画图玩家发出停止画图的指令，向所有玩家发出当前游戏round结束的通告
cur_gamer.send_cmd(**make_stop_paint_command())
server.send_all_cmd(**make_inform_command(
server.ServerMessage.make_all_gamers_answered_message(
server.GameLogic.Answer)))
# 3. 设置flag终止消息监听循环，同时放入一条信息刷新循环判断
server.MessageLoopFlag = False
# 只取解码信息的body，不取包含body大小的头部信息，因为是本地的直接指令存入
break_msg_loop_cmd, _ = encode_msg(**make_break_message_loop_command())
server.CmdQueue.put(break_msg_loop_cmd)
# 4. 将答案置为无效，防止其他玩家在谜底揭晓处于无效状态时进行答题
server.GameLogic.set_answer_valid_state(False)
def handle_gamer_login(server, **kwargs):
gamer = extract_kwargs(kwargs, ('Gamer', 'gamer'), 'server.login_handler')
# 首先检查玩家数量是否超过限制
with server.Gamers as gp:
is_gamer_enough = gp.check_gamer_is_enough()
if is_gamer_enough:
fail_cmd = make_login_result_command(status_code=0,
login_message='玩家数量超过限制',
ID=-1)
gamer.send_cmd(**fail_cmd)
return
username, passwd = parse_login_command(kwargs)
passed, login_msg, gamer_id = server.GamerAccount.check_gamer_login(
username, passwd)
cmd = make_login_result_command(status_code=1 if passed else 0,
login_message=login_msg,
ID=gamer_id)
logger.debug('handlers.handle_gamer_login', f'send msg: {cmd}')
if passed:
from server.gamer import Gamer # 逻辑内部import，防止循环import问题
new_gamer = Gamer(gamer, gamer_id, username)
with server.Gamers as gp:
# 首先发送登录结果信息
gamer.send_cmd(**cmd)
gp.add_gamer(new_gamer, gamer_id, safe_call=True)
# 然后发送所有玩家信息，更新玩家情况
gamers_info = gp.pack_all_gamers_info()
server.send_all_cmd(**make_gamer_info_command(gamers_info))
# 登录成功后将flag标志为True告知外部可以退出登录循环
gamer.LoginFlag.write_val(True)
logger.info('server.login',
'gamer {}:{} login'.format(gamer_id, username))
else:
# 不通过也要发送登录结果
gamer.send_cmd(**cmd)
def accept_new_gamer(self):
'''
使用欢迎套接字来接受玩家连接，同时监听Host的开始游戏命令来终止
接受更多的玩家连接
:return: 玩家连接的套接字和地址，如果游戏开始则返回None
'''
self.WelcomeSocket.settimeout(
config.server.HostCommandInterval) # 设置accept退出的检查周期
while self.GameBeginFlag.get_val():
try:
con_socket, addr = self.WelcomeSocket.accept()
logger.info('Server.login', 'new gamer connecting...')
gamer = UnloggedGamer(len(self.UnloggedGamers), addr,
con_socket)
# 接受到新玩家以后加入到gamer列表中
# 由于accept套接字的时候是串行的，因此不需要互斥读写未登录玩家列表
self.UnloggedGamers.append(gamer)
return gamer
# socket超时后检查游戏开始的全局flag是否被修改
except socket.timeout:
pass
return None
def process_answer(self, answer, answer_gamer_id, gamer_group):
logger.debug('GameLogic.process_answer',
f'state: {self.IsAnswerValid}, {answer} : {self.Answer}')
# 问题处于无效状态时不做判断
if not self.IsAnswerValid:
return False, len(self.AnsweredGamerIds)
if not self.check_gamer_is_answered(
answer_gamer_id) and self.check_answer(answer):
ans_gamer = gamer_group.get_gamer_by_id(answer_gamer_id)
pat_gamer = gamer_group.get_gamer_by_id(
self.CurrentPaintingGamerId)
logger.info(
'handlers.handle_game_chat',
f'gamer {ans_gamer.UserName} has answered this puzzle')
# 将答对的玩家的id加入到已完成回答的列表中
self.add_answered_gamer_id(answer_gamer_id)
# 答题玩家和画图玩家都得分
ans_gamer.score(self.get_next_point())
pat_gamer.score(config.game.DrawPoint)
return True, len(self.AnsweredGamerIds)
else:
return False, len(self.AnsweredGamerIds)
def activate(self, socket_obj, id_, usrname):
try:
self.Signals = ClientSignal()
self.init_slots()
self.Engine = ClientEngine(self.Signals, socket_obj)
self.Engine.set_gamer_name_id(id_, usrname)
logger.info('client.activate', 'activating...')
cmd, gamers = self.Engine.recv_cmd()
while cmd != 'GamerInfo':
time.sleep(1) # 忽略其他指令
cmd, gamers = self.Engine.recv_cmd()
for gname, gscore in gamers['gamers']:
self.Engine.add_gamer(gname)
# 启动一个额外的线程用于background任务
self.GameThread.start()
self.Engine.show()
except Exception as e:
logger.critical('client.core.activate',
'Err when activate: {}'.format(e))
raise e
def accept_and_monitor_host(self):
'''
使用欢迎套接字来接受玩家连接，同时监听Host的开始游戏命令来终止
接受更多的玩家连接
:return: 玩家连接的套接字和地址，如果游戏开始则返回None
'''
# 内层循环不断在监听主机命令和监听玩家连接之间循环
while True:
try:
# print('accepting...')\
con_socket, addr = self.Socket.accept()
print('new gamer connected...')
# 接受到新玩家以后，本轮循环不再监听主机命令
return con_socket, addr
# 每3秒就切换到监听主机命令
except socket.timeout:
if self.CntedUsrNumber != 0:
self.UsrSocket[0].settimeout(
config.server.HostCommandInterval)
try:
host_cmd, host_cmd_vals = self.recv_cmd(0, decode=True)
# 如果主机发出开始游戏命令，则返回None代表不再接受玩家连接
if host_cmd == 'BeginGame':
logger.info('server.accept', 'Game has begun!')
self.send_all_cmd(command='BeginGame')
# for i, s_ in enumerate(self.UsrSocket):
# self.send_cmd(i, command='BeginGame')
return None, None
else:
logger.warning(
'server.accept',
f'Not accepted command type during login waiting: {host_cmd}, ignore'
)
except socket.timeout:
pass
def handle_begin_paint(engine: ClientEngine, signals: ClientSignal, **kwargs):
try:
engine.Panel.set_painting(True)
engine.Panel.State = 'painting'
logger.info('client.handlers.handle_begin_paint',
'getting answer and hint')
answer = engine.Panel.get_input_by_dialog('出题', '请输入谜底', '谜底不能为空',
True, lambda s: len(s) <= 20,
'谜底长度不能超过20个字符')
hint = engine.Panel.get_input_by_dialog('出题', '请输入提示', '', False,
lambda s: len(s) <= 20,
'提示长度不能超过20个字符')
logger.info('client.handlers.handle_begin_paint',
'谜题: {}, 提示: {}'.format(answer, hint))
# engine.send_cmd(command=CMD_BEGIN_PAINT, answer=answer, hint=hint)
engine.send_cmd(**make_make_puzzle_command(answer, hint))
# 只有要画图的人才能看到设置面板
engine.Panel.PaintPanel.set_setting_visible(True)
except BaseException as e:
logger.error('client.handlers.handle_begin_paint', 'err: {}'.format(e))
def login(self):
try:
usrName, password = self.getUsrAndPsw()
logger.info('LoginPanel.login',
'username: {}, psw: {}'.format(usrName, password))
self.send_cmd(**make_login_command(usrName, password))
# self.send_cmd(command='Login', Username=usrName, Password=password)
# 收取服务器的回复
while True:
cmd, body = self.recv_cmd()
if cmd == CMD_LOGIN_RESULT:
break
else:
logger.warning(
'LoginPanel.login',
'recv {} cmd with {}, skip'.format(cmd, body))
time.sleep(1)
logger.info('LoginPanel.login', 'login success: {}'.format(body))
# login_status_code = body['LoginStateCode']
# login_info = body['LoginMessage']
login_status_code, login_info, ID = parse_login_result_command(
body)
self.ClientId = ID
if login_status_code == 1:
self.close()
logger.info('LoginPanel.login', 'activating...')
self.Activator(self.Socket, self.ClientId, self.UsrName.text())
else:
widgets.QMessageBox.warning(self, '登陆失败', login_info)
# self.UsrName.clear()
self.Psw.clear()
except Exception as e:
logger.error('LoginPanel.login',
'Fail to login, err: {}'.format(e))
raise e
def handle_game_begin(server, **kwargs):
logger.info('server.handle_game_begin', 'game is begun')
# 设置游戏开始flag，停止接受更多玩家连接
server.GameBeginFlag.write_val(False)
# 向所有玩家发送游戏开始指令
server.send_all_cmd_unlogged(**make_begin_game_command())
def game_state_(self):
print('entering game state')
for cur_gamer_index in range(self.CntedUsrNumber):
# 每开始一轮游戏，先调用初始化方法
self.initGameState()
# 向所有玩家发出新一轮游戏的指令来初始化
self.send_all_cmd(command='NewRound')
# 将画图者添加到已完成玩家列表中，防止其自己猜自己
self.AnsweredGamer.append(cur_gamer_index)
# 发送游戏提示
for i, s_ in enumerate(self.UsrSocket):
self.send_cmd(i,
command='Inform',
Content='现在由 {name} 画图'.format(
name=self.UsrName[cur_gamer_index]))
# time.sleep(1)
# 向当前画图玩家发出开始画图的指令
self.send_cmd(cur_gamer_index, command='BeginPaint')
# # 接受画图玩家出的题
# cmd, vals = decode_msg(self.recv_cmd(cur_gamer_index))
# if cmd
print('thread starting from parent thread!')
while True:
msg = self.CmdQueue.get() # 阻塞队列，处理接受到的命令
cmd, vals = decode_msg(msg)
if cmd != '':
logger.info('server.game',
'cmd: {}, vals: {}'.format(cmd, vals))
if cmd == 'BeginPaint':
self.Answer = vals['answer']
self.Hint = vals['hint']
# 启动倒计时定时器
self.\
startTimer(timerId=0, downCount=int(config.game.RoundTime), interval=1)
print('timer starting!')
elif cmd == 'Chat':
usr_id = int(vals['id'])
content = vals['content']
if usr_id not in self.AnsweredGamer and self.checkAnswer(
content):
# 一旦玩家的答案正确
print('用户%d的答案%s正确' % (usr_id, content))
self.AnsweredGamer.append(usr_id)
self.gamerScore(hid=cur_gamer_index, uid=usr_id)
self.sendGamerInfo()
self.send_all_cmd(command='Chat',
Name='服务器',
Content='%s 已经猜对了答案' %
self.UsrName[usr_id])
print('游戏进度:', len(self.AnsweredGamer),
len(self.UsrPoint))
# 如果所有玩家都猜对了
if len(self.AnsweredGamer) == len(self.UsrPoint):
self.stopTimer(0)
# 当前玩家停止画图
self.send_cmd(cur_gamer_index, command='StopPaint')
# 跳到下一个玩家
break
# 只有不是正确答案的聊天才会被公布
else:
self.send_all_cmd(command='Chat', **vals)
elif cmd == 'Timeout':
# for i in range(len(self.UsrSocket)):
# self.send_cmd(i, command='Inform', Content='时间到')
self.send_all_cmd(command='Inform', Content='时间到')
self.send_cmd(cur_gamer_index, command='StopPaint')
time.sleep(2)
break
elif cmd == 'PaintPoint' or \
cmd == 'ClickPoint':
for i_, s_ in enumerate(self.UsrSocket):
if i_ != cur_gamer_index:
self.send_cmd(i_, command=cmd, **vals)
elif cmd == 'TimerEvent':
for i_, s_ in enumerate(self.UsrSocket):
self.send_cmd(i_, command=cmd, **vals)
elif cmd == 'SettingChanged':
for i_, s_ in enumerate(self.UsrSocket):
if i_ != cur_gamer_index:
self.send_cmd(i_, command=cmd, **vals)
self.send_all_cmd(command='EndGame')
