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The Game - PCTF - iPw - TeamTasteless

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Apr 30th, 2012
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  1. '''
  2.  
  3.     PCTF - The Game solution by iPw for Tasteless!
  4.  
  5. '''
  6.  
  7.  
  8. import socket
  9. import pickle
  10.  
  11. HOST = '23.22.16.34'    # The remote host
  12. PORT = 6969              # The same port as used by the server
  13.  
  14. # Too lazy to be consistent, just gave some variables their default values here!
  15. previous_answer = []
  16. relations = {}
  17. previous_answer.append('Nope')
  18. previous_answer.append('Nope')
  19.  
  20. def opensocket():
  21.     s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
  22.     s.connect((HOST, PORT))
  23.     return s
  24.  
  25. def senddata(s, answer=1):
  26.     s.sendall(str(answer) + "\n")
  27.  
  28. def recdata(s):
  29.     data = []
  30.     data.append(s.recv(256))
  31.     data.append(s.recv(256))
  32.     data = ''.join(data)
  33.     #print data
  34.     return data
  35.    
  36. def getnext(relations, curr, type, current_answer, level):
  37.     if not relations[curr][type]:
  38.         #print "No level " + str(level) + " neighbours!"
  39.         return 0
  40.     for x in relations[curr][type]:
  41.         if(x == current_answer[1]):
  42.             #print "FOUND CHAIN!"
  43.             return 1
  44.             break
  45.         else:
  46.             if(level < 6)#Make the longest chains 5!
  47.                 if(getnext(relations, x, type, current_answer, (level+1)) == 1):
  48.                     return 1
  49.                     break
  50.     return 0
  51.    
  52. def maprelations(relations, current_answer):
  53.    
  54.     continuebool = 1
  55.     try:
  56.         relations[current_answer[0]]
  57.     except KeyError:
  58.         #print "No firstlevel neighbours"
  59.         continuebool = 0
  60.         return 0
  61.     if(continuebool == 1):
  62.         for x in relations[current_answer[0]]['greater']:
  63.             if(x == current_answer[1]):
  64.                 #print "FOUND CHAIN!"
  65.                 return 1
  66.                 break
  67.             else:
  68.                 if(getnext(relations, x, 'greater', current_answer, 1) == 1):
  69.                     relations[current_answer[0]]['greater'].insert(0,current_answer[1])
  70.                     relations[current_answer[1]]['smaller'].insert(0,current_answer[0])
  71.                     return 1
  72.         for x in relations[current_answer[0]]['smaller']:
  73.             if(x == current_answer[1]):
  74.                 #print "FOUND CHAIN!"
  75.                 return 2
  76.                 break
  77.             else:
  78.                 if(getnext(relations, x, 'smaller', current_answer, 1) == 1):
  79.                     relations[current_answer[0]]['smaller'].insert(0,current_answer[1])
  80.                     relations[current_answer[1]]['greater'].insert(0,current_answer[0])
  81.                     return 2
  82.         #print "No n-level neighbours"
  83.         return 0
  84.        
  85. def parseresponse(s, response, first=0):
  86.     global previous_answer
  87.     global relations
  88.     current_answer = []
  89.     current_answer.append(0)
  90.     current_answer.append(0)
  91.    
  92.     #print response
  93.     response = response.split("\n")
  94.    
  95.     if(previous_answer[0] == 'Nope'):
  96.        
  97.         current_answer[0] = response[1][11:]
  98.         current_answer[1] = response[2][11:]
  99.    
  100.     elif(previous_answer[0] == 'Known'):
  101.        
  102.         current_answer[0] = response[4][11:]
  103.         current_answer[1] = response[5][11:]
  104.         print "\n+++++++++++++++++\nSanity check: We were - '" + str(response[0]) + ":" + response[1] + "'\n+++++++++++++++++\n"
  105.         #Sanity check, we should not have to use this to get info!
  106.    
  107.     else:
  108.        
  109.         current_answer[0] = response[4][11:]
  110.         current_answer[1] = response[5][11:]
  111.         #Now we put the answer to memory!
  112.         #print "Current record is: '" + response[3] + "'!"
  113.         #print "Previous guess was - '" + response[1] + "'"
  114.         print  "\n+++++++++++++++++\nHad to guess, and I guessed: " + response[1] + "\n+++++++++++++++++\n"
  115.         if(response[1] == 'Wrong :('):
  116.             bigger = 0
  117.         else:
  118.             bigger = 1
  119.        
  120.         try:
  121.             relations[previous_answer[0]]
  122.         except KeyError:
  123.             relations[previous_answer[0]] = {}
  124.             relations[previous_answer[0]]['greater'] = []
  125.             relations[previous_answer[0]]['smaller'] = []
  126.            
  127.         try:
  128.             relations[previous_answer[1]]
  129.         except KeyError:
  130.             relations[previous_answer[1]] = {}
  131.             relations[previous_answer[1]]['greater'] = []
  132.             relations[previous_answer[1]]['smaller'] = []
  133.        
  134.         #print "[DEBUG] Saving New Relations!"
  135.        
  136.         if (bigger == 1):
  137.             #print "[DEBUG] 1 is bigger than 2!"
  138.             relations[previous_answer[0]]['greater'].insert(0,previous_answer[1])
  139.             relations[previous_answer[1]]['smaller'].insert(0,previous_answer[0])
  140.         else:
  141.             #print "[DEBUG] 1 is smaller than 2!"
  142.             relations[previous_answer[0]]['smaller'].insert(0,previous_answer[1])
  143.             relations[previous_answer[1]]['greater'].insert(0,previous_answer[0])
  144.    
  145.     guess = maprelations(relations, current_answer)
  146.    
  147.     if(guess>0):
  148.         previous_answer[0] = 'Known'
  149.         return guess
  150.     else:
  151.         previous_answer = current_answer
  152.         return 1
  153.            
  154. socket = opensocket()
  155. result = parseresponse(socket, recdata(socket),1)
  156.  
  157. x = 1 #Starting iteration!
  158.  
  159. #Load old relations!
  160. pkl_file = open('relations.pkl', 'rb')
  161. relations = pickle.load(pkl_file)
  162. pkl_file.close()
  163.  
  164. #print relations
  165.  
  166. try:
  167.     while 1:
  168.         print "[DEBUG] Iteration:" + str(x)
  169.         senddata(socket, result)
  170.         result = parseresponse(socket, recdata(socket))
  171.         x=x+1
  172.  
  173. except KeyboardInterrupt:
  174.     #Save relations!
  175.     output = open('relations.pkl', 'wb')
  176.     pickle.dump(relations, output)
  177.     output.close()
  178.     socket.close()
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