Files
tic_tac_toe/tic_tac_toe.py
T
2024-06-10 21:07:38 +02:00

94 lines
2.4 KiB
Python

import numpy as np
from state import create_empty_state, to_state_string
from machine_player import MachinePlayer
from human_player import HumanPlayer
from player_provider import PlayerProvider
import json
float_formatter = "{:.3f}".format
np.set_printoptions(formatter={'float_kind': float_formatter})
REPORT_INTERVAL = 1000
report_counter = REPORT_INTERVAL
def report(k):
global report_counter
if report_counter > 0:
report_counter -= 1
else:
report_counter = REPORT_INTERVAL-1
print(f"Iteration: {k:8d}")
def play(player_provider: PlayerProvider, k_max=10000, with_debug=False):
player_provider.set_debug(with_debug)
for k in range(0, k_max):
report(k)
players = player_provider.choose()
state = create_empty_state()
move = 1
run = True
other_player = players[-1]
while run:
for player in players:
if with_debug:
print(f"---------------------------------------------------")
print(f"- Game {k:06d}, Move {move} -----------------------------")
print(f"---------------------------------------------------")
last_state = state
state, has_moved = player.move(state)
if with_debug:
print(to_state_string(last_state, state))
if not has_moved:
if with_debug:
print(f"{player.mark}: No more moves")
player.reward(0.0)
other_player.reward(0.0)
run = False
if player.has_won(state):
if with_debug:
print(f"{player.mark}: Has won the game")
player.reward(1.0)
other_player.reward(0.0)
run = False
other_player = player
if not run:
break
move += 1
with open("values_x.json", "r") as fp:
x_values = json.load(fp)
with open("values_o.json", "r") as fp:
o_values = json.load(fp)
do_training = 1
do_human_player = 1
p_hx = HumanPlayer(mark='X', name="Jens")
p_mx = MachinePlayer(mark='X', params=MachinePlayer.Params(p_explore=0.2, alpha=0.1), values=x_values)
p_mo = MachinePlayer(mark='O', params=MachinePlayer.Params(p_explore=0.2, alpha=0.1), values=o_values)
if do_training:
play(PlayerProvider(p_mx, p_mo), 10000, False)
# Values after training
# Convert and write JSON object to file
with open("values_x.json", "w") as fp:
json.dump(p_mx.values, fp, indent=0)
with open("values_o.json", "w") as fp:
json.dump(p_mo.values, fp, indent=0)
if do_human_player:
pp = PlayerProvider(p_hx, p_mo)
else:
pp = PlayerProvider(p_mx, p_mo)
play(pp, 10, True)