RPS_Meta

Use rpsrunner.py to play unranked matches on your computer.

Source code:

import random

mix={'RR':'1','RP':'2','RS':'3','PR':'4','PP':'5','PS':'6','SR':'7','SP':'8','SS':'9'}
rot={'R':'P','P':'S','S':'R'}

if not input:
   length=0
   DNA=[""]*3
   prin=[""]*18
   meta=[""]*6
   skor1=[[0]*18,[0]*18,[0]*18,[0]*18,[0]*18,[0]*18]
   skor2=[0]*6
else:
   if length:
      for j in range(18):
          for i in range(4):
              skor1[i][j]*=0.8
          for i in range(4,6):
              skor1[i][j]*=0.5
          for i in range(0,6,2):
              skor1[i][j]-=(input==rot[rot[prin[j]]])
              skor1[i+1][j]-=(output==rot[rot[prin[j]]])
          for i in range(2,6,2):
              skor1[i][j]+=(input==prin[j])
              skor1[i+1][j]+=(output==prin[j])
          skor1[0][j]+=1.3*(input==prin[j])-0.3*(input==rot[prin[j]])
          skor1[1][j]+=1.3*(output==prin[j])-0.3*(output==rot[prin[j]])
      for i in range(6):
          skor2[i]=0.9*skor2[i]+(input==meta[i])-(input==rot[rot[meta[i]]])
   length+=1
   DNA[0]+=input
   DNA[1]+=output
   DNA[2]+=mix[input+output]
   for i in range(3):
       j=min(11,length)
       k=-1
       while j>1 and k<0:
             j-=1
             k=DNA[i].rfind(DNA[i][-j:],0,-1)
       prin[2*i]=DNA[0][j+k]
       prin[2*i+1]=rot[DNA[1][j+k]]
   for i in range(6,18):
       prin[i]=rot[prin[i-6]]
   for i in range(0,6,2):
       meta[i]=prin[skor1[i].index(max(skor1[i]))]
       meta[i+1]=rot[prin[skor1[i+1].index(max(skor1[i+1]))]]
if max(skor2)<1:
   output=random.choice("RPS")
else:
   output=rot[meta[skor2.index(max(skor2))]]