Client can send answer to server to check.

draw.py

@@ -58,7 +58,7 @@ def sendDraw(sock):
 
         clock.tick(30)
 
-def guessInput(screen):
+def guessInput(screen,sock):
     guessStr = ""
     while True:
         for event in pygame.event.get() :
@@ -69,6 +69,9 @@ def guessInput(screen):
                 if event.key>=97 and event.key<122: #a~z
                     guessStr = guessStr + chr(event.key)   
                 elif event.key == 13:       #enter,send to server,clean
+                    sock.send(guessStr.encode('utf-8'))
+                    ans = sock.recv(1024).decode('utf-8')
+                    print(ans)
                     guessStr = ""
                 elif event.key == 8 :       #backspace
                     guessStr = guessStr[0:-1]
@@ -95,7 +98,7 @@ def receiveDraw(sock):
     pygame.display.update()
     print("draw start")
 
-    guessThreading = threading.Thread(target=guessInput,args=(screen,)) # guest input
+    guessThreading = threading.Thread(target=guessInput,args=(screen,sock)) # guest input
     guessThreading.setDaemon(False)
     guessThreading.start()
     

main.py

@@ -86,6 +86,9 @@ class Server:
 class Room:
     startFlag = False
     sockList = [] # Client's sock list
+
+    problem = "apple"
+
     def __init__(self,ip,portNum):
         self.ip = ip
         self.portNum = portNum
@@ -120,9 +123,15 @@ class Room:
             data = origin.decode('utf-8')
             if data:
                 print(data)
-                for clientSock in self.sockList:    # 遍歷socket list
-                    if clientSock != sock:          # 不是自己的才傳送資料.Needn't send position to MAIN
-                        clientSock.send(origin) 
+                if data[0]=='(': # Form MAIN CLIENT,it is position data
+                    for clientSock in self.sockList:    # 遍歷socket list
+                        if clientSock != sock:          # 不是自己的才傳送資料.Needn't send position to MAIN
+                            clientSock.send(origin) 
+                else:   # it is from other client. He/she want to send answer to check the answer
+                    if data == self.problem:
+                        sock.send('y'.encode('utf-8'))
+                    else:
+                        sock.send('n'.encode('utf-8'))
 
 class Client:
     def __init__(self,ip,port):