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advancedTTT.py
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import copy
import sys
import datetime
import pdb
import numpy as np
state=[{1: 1, 2: 2, 3: 3, 4: 4, 5: 5, 6: 6, 7: 7, 8: 8, 9: 9}, {1: 1, 2: 2, 3: 3, 4: 4, 5: 5, 6: 6, 7: 7, 8: 8, 9: 9}, {1: 1, 2: 2, 3: 3, 4: 4, 5: 5, 6: 6, 7: 7, 8: 8, 9: 9}, {1: 1, 2: 2, 3: 3, 4: 4, 5: 5, 6: 6, 7: 7, 8: 8, 9: 9}, {1: 1, 2: 2, 3: 3, 4: 4, 5: 5, 6: 6, 7: 7, 8: 8, 9: 9}, {1: 1, 2: 2, 3: 3, 4: 4, 5: 5, 6: 6, 7: 7, 8: 8, 9: 9}, {1: 1, 2: 2, 3: 3, 4: 4, 5: 5, 6: 6, 7: 7, 8: 8, 9: 9}, {1: 1, 2: 2, 3: 3, 4: 4, 5: 5, 6: 6, 7: 7, 8: 8, 9: 9}, {1: 1, 2: 2, 3: 3, 4: 4, 5: 5, 6: 6, 7: 7, 8: 8, 9: 9}]+[{"next":'x','nextpos':['1','2','3','4','5','6','7','8','9'],'full':[]}]
action=[['1','2','3','4','5','6','7','8','9'],['1','2','3','4','5','6','7','8','9'],['1','2','3','4','5','6','7','8','9'],['1','2','3','4','5','6','7','8','9'],['1','2','3','4','5','6','7','8','9'],['1','2','3','4','5','6','7','8','9'],['1','2','3','4','5','6','7','8','9'],['1','2','3','4','5','6','7','8','9'],['1','2','3','4','5','6','7','8','9']]
choose='x'
computer='o'
nstate=copy.deepcopy(state)
naction=copy.deepcopy(action)
win_state=[[1,2,3],[4,5,6],[7,8,9],[1,4,7],[2,5,8],[3,6,9],[1,5,9],[3,5,7]]
#print(len(action))
def playermove(nstate,naction):
while 1:
sys.stderr.write('Player turn to move, your piece is '+choose+'\n')
a=sys.stdin.readline()[:-1]
if len(a)!=2:
print('2 numbers')
continue
if a[0] in nstate[9]["nextpos"]:
if a[1] in naction[int(a[0])-1]:
naction[int(a[0])-1].remove(a[1])
nstate[int(a[0])-1][int(a[1])]=choose
nstate[9]["next"]=computer
if a[1] in nstate[9]["full"]:
nstate[9]['nextpos']=['1','2','3','4','5','6','7','8','9']
for j in range(len(nstate[9]['full'])):
nstate[9]['nextpos'].remove(nstate[9]['full'][j])
else:
nstate[9]["nextpos"]=list(a[1])
#print(nstate)
#print(naction)
break
else:
sys.stderr.write('invalid\n')
else:
sys.stderr.write('invalid\n')
def computermove(nstate,naction):
while 1:
a=absearch(nstate,naction)
#a=sys.stdin.readline()[:-1]
if len(a)!=2:
sys.stderr.write('Input 2 numbers')
continue
if a[0] in nstate[9]["nextpos"]:
if a[1] in naction[int(a[0])-1]:
naction[int(a[0])-1].remove(a[1])
nstate[int(a[0])-1][int(a[1])]=computer
nstate[9]["next"]=choose
if a[1] in nstate[9]["full"]:
nstate[9]['nextpos']=['1','2','3','4','5','6','7','8','9']
for j in range(len(nstate[9]['full'])):
nstate[9]['nextpos'].remove(nstate[9]['full'][j])
else:
nstate[9]["nextpos"]=list(a[1])
#print(nstate)
#print(naction)
sys.stderr.write("Computer take "+a+'\n')
sys.stdout.write(a+'\n')
break
else:
sys.stderr.write('invalid\n')
else:
sys.stderr.write('invalid\n')
def displaychecker(nstate):
for i in range(3):
sys.stderr.write(' '+str(nstate[i][1])+' | '+str(nstate[i][2])+' | '+str(nstate[i][3])+' ')
if i!=2:
sys.stderr.write(' ')
else:
sys.stderr.write('\n')
for i in range(39):
sys.stderr.write('-')
sys.stderr.write('\n')
for i in range(3):
sys.stderr.write(' '+str(nstate[i][4])+' | '+str(nstate[i][5])+' | '+str(nstate[i][6])+' ')
if i!=2:
sys.stderr.write(' ')
else:
sys.stderr.write('\n')
for i in range(39):
sys.stderr.write('-')
sys.stderr.write('\n')
for i in range(3):
sys.stderr.write(' '+str(nstate[i][7])+' | '+str(nstate[i][8])+' | '+str(nstate[i][9])+' ')
if i!=2:
sys.stderr.write(' ')
else:
sys.stderr.write('\n')
sys.stderr.write('\n\n\n')
for i in range(3):
sys.stderr.write(' '+str(nstate[i+3][1])+' | '+str(nstate[i+3][2])+' | '+str(nstate[i+3][3])+' ')
if i!=2:
sys.stderr.write(' ')
else:
sys.stderr.write('\n')
for i in range(39):
sys.stderr.write('-')
sys.stderr.write('\n')
for i in range(3):
sys.stderr.write(' '+str(nstate[i+3][4])+' | '+str(nstate[i+3][5])+' | '+str(nstate[i+3][6])+' ')
if i!=2:
sys.stderr.write(' ')
else:
sys.stderr.write('\n')
for i in range(39):
sys.stderr.write('-')
sys.stderr.write('\n')
for i in range(3):
sys.stderr.write(' '+str(nstate[i+3][7])+' | '+str(nstate[i+3][8])+' | '+str(nstate[i+3][9])+' ')
if i!=2:
sys.stderr.write(' ')
else:
sys.stderr.write('\n')
sys.stderr.write('\n\n\n')
for i in range(3):
sys.stderr.write(' '+str(nstate[i+6][1])+' | '+str(nstate[i+6][2])+' | '+str(nstate[i+6][3])+' ')
if i!=2:
sys.stderr.write(' ')
else:
sys.stderr.write('\n')
for i in range(39):
sys.stderr.write('-')
sys.stderr.write('\n')
for i in range(3):
sys.stderr.write(' '+str(nstate[i+6][4])+' | '+str(nstate[i+6][5])+' | '+str(nstate[i+6][6])+' ')
if i!=2:
sys.stderr.write(' ')
else:
sys.stderr.write('\n')
for i in range(39):
sys.stderr.write('-')
sys.stderr.write('\n')
for i in range(3):
sys.stderr.write(' '+str(nstate[i+6][7])+' | '+str(nstate[i+6][8])+' | '+str(nstate[i+6][9])+' ')
if i!=2:
sys.stderr.write(' ')
else:
sys.stderr.write('\n')
sys.stderr.write('\n\n\n\n\n\n\n')
def referee(now_state):
x=[]
o=[]
for i in range(1,10):
if now_state[i]=='x':
x.append(i)
elif now_state[i]=='o':
o.append(i)
for i in range(len(x)-2):
for j in range(i+1,len(x)-1):
for k in range(j+1,len(x)):
tmp=[x[i],x[j],x[k]]
tmp.sort()
#print(tmp)
if tmp in win_state:
if choose=="x":
return "Player wins"
else:
return "Computer wins"
for i in range(len(o)-2):
for j in range(i+1,len(o)-1):
for k in range(j+1,len(o)):
tmp=[o[i],o[j],o[k]]
tmp.sort()
#print(tmp)
if tmp in win_state:
if choose=="x":
return "Computer wins"
else:
return "Player wins"
if (len(x)+len(o))==9:
return "draw!"
else:
return 0
def headreferee(nstate):
count=0
for i in range(9):
check=referee(nstate[i])
if check=='draw!':
if str(i+1) not in nstate[9]['full']:
nstate[9]['full'].append(str(i+1))
count+=1
if count==9:
return check
elif check:
return check
return 0
def max_value(nstate,a,b,naction,limit):
#print(1)
check=headreferee(nstate)
if check=="Computer wins":
return heuristic()
elif check=="Player wins":
return heuristic()
elif check=="draw!":
return heuristic()
else:
if limit:
v=-999999
actions=getaction(nstate,naction)
for key in actions:
for i in range(len(actions[key])):
#print(key)
#print(actions[key][i])
tstate=copy.deepcopy(nstate)
taction=copy.deepcopy(naction)
taction[int(key)-1].remove(actions[key][i])
tstate[int(key)-1][actions[key][i]]=computer
tstate[9]["next"]=choose
tstate[9]["nextpos"]=list(actions[key][i])
v=max(v,min_value(tstate,a,b,taction,limit-1))
if v>=b:
#print(v)
return v
a=max(a,v)
else:
#print(heuristic(nstate))
return heuristic(nstate)
#print(v)
#print(v)
return v
def heuristic(nstate):
sum1=0
for i in range(9):
board=[0,0,0,0,0,0,0,0,0]
for key in nstate[i]:
if nstate[i][key]==choose:
board[int(key)-1]=-1
elif nstate[i][key]==computer:
board[int(key)-1]=1
test=np.array(board).reshape(3,3)
#row
for j in range(3):
sum2=0
for k in range(3):
sum2+=test[j][k]
if sum2==2:
sum1+=2
elif sum2==3:
sum1+=100
elif sum2==-2:
sum1+=-2
elif sum2==-3:
sum1-=100
#column
for j in range(3):
sum2=0
for k in range(3):
sum2+=test[k][j]
if sum2==2:
sum1+=2
elif sum2==3:
sum1+=100
elif sum2==-2:
sum1+=-2
elif sum2==-3:
sum1-=100
#dia
sum2=test[0][0]+test[1][1]+test[2][2]
if sum2==2:
sum1+=2
elif sum2==3:
sum1+=100
elif sum2==-2:
sum1+=-2
elif sum2==-3:
sum1-=100
sum2=test[2][0]+test[1][1]+test[0][2]
if sum2==2:
sum1+=2
elif sum2==3:
sum1+=100
elif sum2==-2:
sum1+=-2
elif sum2==-3:
sum1-=100
return sum1
def min_value(nstate,a,b,naction,limit):
#print(0)
check=headreferee(nstate)
if check=="Computer wins":
return heuristic()
elif check=="Player wins":
return heuristic()
elif check=="draw!":
return heuristic()
else:
if limit:
v=999999
actions=getaction(nstate,naction)
for key in actions:
for i in range(len(actions[key])):
#print(key)
#print(actions[key][i])
tstate=copy.deepcopy(nstate)
taction=copy.deepcopy(naction)
taction[int(key)-1].remove(actions[key][i])
tstate[int(key)-1][actions[key][i]]=choose
tstate[9]["next"]=computer
tstate[9]["nextpos"]=list(actions[key][i])
v=min(v,max_value(tstate,a,b,taction,limit-1))
if v<=a:
#print(v)
return v
b=min(b,v)
else:
return heuristic(nstate)
#print(v)
return v
def absearch(nstate,naction):
check=headreferee(nstate)
if check=="Computer wins":
v=500
elif check=="Player wins":
v=-500
elif check=="draw!":
v=0
else:
v=-999999
act=0
actions=getaction(nstate,naction)
for key in actions:
for i in range(len(actions[key])):
tstate=copy.deepcopy(nstate)
taction=copy.deepcopy(naction)
taction[int(key)-1].remove(actions[key][i])
tstate[int(key)-1][actions[key][i]]=computer
tstate[9]["next"]=choose
tstate[9]["nextpos"]=list(actions[key][i])
tmp=min_value(tstate,-999999,999999,taction,5)
#print(tmp)
if v<=tmp:
v=tmp
act=key+str(actions[key][i])
return act
def getaction(nstate,naction):
result={}
for i in range(len(nstate[9]['nextpos'])):
result[nstate[9]['nextpos'][i]]=naction[int(nstate[9]['nextpos'][i])-1]
return result
while 1:
sys.stderr.write("A new game started!\n\n")
state=[{1: 1, 2: 2, 3: 3, 4: 4, 5: 5, 6: 6, 7: 7, 8: 8, 9: 9}, {1: 1, 2: 2, 3: 3, 4: 4, 5: 5, 6: 6, 7: 7, 8: 8, 9: 9}, {1: 1, 2: 2, 3: 3, 4: 4, 5: 5, 6: 6, 7: 7, 8: 8, 9: 9}, {1: 1, 2: 2, 3: 3, 4: 4, 5: 5, 6: 6, 7: 7, 8: 8, 9: 9}, {1: 1, 2: 2, 3: 3, 4: 4, 5: 5, 6: 6, 7: 7, 8: 8, 9: 9}, {1: 1, 2: 2, 3: 3, 4: 4, 5: 5, 6: 6, 7: 7, 8: 8, 9: 9}, {1: 1, 2: 2, 3: 3, 4: 4, 5: 5, 6: 6, 7: 7, 8: 8, 9: 9}, {1: 1, 2: 2, 3: 3, 4: 4, 5: 5, 6: 6, 7: 7, 8: 8, 9: 9}, {1: 1, 2: 2, 3: 3, 4: 4, 5: 5, 6: 6, 7: 7, 8: 8, 9: 9}]+[{"next":'x','nextpos':['1','2','3','4','5','6','7','8','9'],'full':[]}]
action=[['1','2','3','4','5','6','7','8','9'],['1','2','3','4','5','6','7','8','9'],['1','2','3','4','5','6','7','8','9'],['1','2','3','4','5','6','7','8','9'],['1','2','3','4','5','6','7','8','9'],['1','2','3','4','5','6','7','8','9'],['1','2','3','4','5','6','7','8','9'],['1','2','3','4','5','6','7','8','9'],['1','2','3','4','5','6','7','8','9']]
choose='x'
computer='o'
nstate=copy.deepcopy(state)
naction=copy.deepcopy(action)
while 1:
sys.stderr.write("Select your piece\n")
select=sys.stdin.readline()[:-1]
if select=='X' or select=="x":
choose='x'
computer='o'
break
elif select=='o' or select=="O":
choose='o'
computer='x'
break
else:
sys.stderr.write("Invalid input\n")
while 1:
if nstate[9]['next']==choose:
displaychecker(nstate)
#print(heuristic(nstate))
playermove(nstate,naction)
check=headreferee(nstate)
if check:
sys.stderr.write(check+'\n')
displaychecker(nstate)
break
else:
begin=datetime.datetime.now()
computermove(nstate,naction)
end=datetime.datetime.now()
sys.stderr.write("Runtime: "+str(end-begin)+" s\n")
check=headreferee(nstate)
if check:
sys.stderr.write(check+'\n')
displaychecker(nstate)
break