class Environment(object):
def __init__(self):
self.S = TwentyFortyEight()
self.S.make_tables()
self.score = 0
self.S.new_tile()
print("New Episode")
def reset(self):
self.S.score = 0
self.S.cells = 0
self.score = 0
self.S.new_tile()
return self.S.vectorize_state()
def step(self, action):
score_prev = self.S.score1()
cells = self.S.cells
self.S.move(action + 1)
r = self.S.score1() - score_prev
self.score = self.S.score1()
if not cells == self.S.cells:
self.S.new_tile()
if not self.S.canMove():
return self.S.vectorize_state(), r, True
return self.S.vectorize_state(), r, False
def seed(self, a):
return
def monte_play(game_state): ans=0.0 numRuns = 10 if(game_state.maxValue() >= 16): numRuns = 20 elif(game_state.maxValue() >= 32): numRuns = 50 elif(game_state.maxValue() >= 256): numRuns = 75 elif(game_state.maxValue() >= 512): numRuns = 120 for i in range(numRuns): # print(i) tmp=TwentyFortyEight() tmp.cells=game_state.cells tmp.score=game_state.score count = 0 while(tmp.canMove()): # count += 1 # print(count) dir=random.choice([1,2,3,4]) tmp.move(dir) tmp.new_tile() #print(game_state.cells) ans+=tmp.score1() ans /= numRuns return ans
def run_2048_move_test():
"""
Checks if the grid has been redrawn correctly after a move command
"""
# suite = TestSuite()
o_game_board = TwentyFortyEight(4, 6)
o_game_board.set_tile(0, 0, 2)
o_game_board.set_tile(1, 0, 2)
o_game_board.set_tile(1, 3, 2)
o_game_board.set_tile(3, 3, 4)
print o_game_board
o_game_board.move(2)
# o_game_board.move(3)
# o_game_board.move(1)
print o_game_board
row1 = o_game_board.arr_grid[0].count(4)
row2 = o_game_board.arr_grid[1].count(0)
if row1 != 1:
print "row1 != 4 test failed"
# print row1
if row2 != 2:
print "row2 != 0 test failed"
tempx[0, j*16 + temp[j]] = 1
probs=y.eval(feed_dict={x1: tempx})[0]
# print(probs)
# dir = eminimax(x,2)
# dir=minimax_alpha_beta(x,6)
# dir=monte_carlo(x)
avail_moves = x.get_available_moves()
if(len(avail_moves)==0):
break
# print(avail_moves)
bestmove = avail_moves[0]-1
for j in avail_moves:
# print(j)
if(probs[j-1]>probs[bestmove]):
bestmove = j-1
dir = bestmove+1
# print("Score:"+str(x.score)+"\t Max Tile:"+str(x.maxValue()))
x.move(dir)
x.new_tile()
# print("GAME ENDs")
# print(x.maxValue())
print("Score:"+str(x.score)+"\t Max Tile:"+str(x.maxValue()))
occ[int(math.log(x.maxValue(), 2))] += 1
# print(occ)
# x.__str__()
# print(x.get_available_moves())
for i in range(16):
print(1<<i, " : ", occ[i])
