PokerDeepLearning/pushfold.py at master · scascar/PokerDeepLearning · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
from pypokerengine.api.emulator import Emulator
from utils import PokerUtils
import numpy as np


class PushFoldEmulator:

    def __init__(self, starting_stack, small_blind):
        self.pok = PokerUtils()
        self.starting_stack = starting_stack
        self.small_blind = 10
        self.emulator = Emulator()
        self.emulator.set_game_rule(
            player_num=2, max_round=10, small_blind_amount=small_blind, ante_amount=0)

        self.hole_cards = {}
        self.players_info = {
            "bb_player": {"name": "bb_player", "stack": starting_stack},
            "sb_player": {"name": "sb_player", "stack": starting_stack},
        }

        self.initial_game_state = self.emulator.generate_initial_game_state(
            self.players_info)

        self.players_cards = [np.zeros(13), np.zeros(13)]
        self.suited = [0, 0]
        self.street = 'preflop'
        self.events = []
        self.game_state = []

    def is_round_finished(self):
        for e in self.events:
            if(e['type'] == 'event_round_finish'):
                return True
        return False

    def new_street(self):

        for e in self.events:
            if(e['type'] == 'event_new_street'):
                self.street = e['street']
                return self.street
        return False

    def save_cards(self):
        for player in self.game_state['table'].seats.players:
            self.hole_cards[player.uuid] = [card.__str__()
                                            for card in player.hole_card]

    def get_hand_feature(self):
        if(self.street == 'preflop'):
            self.save_cards()
            for i in range(2):
                self.players_cards[i][self.pok.get_card_value_index(
                    self.game_state['table'].seats.players[i].hole_card[0].__str__())] = 1
                self.players_cards[i][self.pok.get_card_value_index(
                    self.game_state['table'].seats.players[i].hole_card[1].__str__())] = 1

                if self.pok.is_suited([self.game_state['table'].seats.players[i].hole_card[0].__str__(), self.game_state['table'].seats.players[i].hole_card[1].__str__()]):
                    self.suited[i] = 1
                else:
                    self.suited[i] = 0

    def get_all_in_amount(self):
        for e in self.events:
            if(e['type'] == 'event_ask_player'):
                return e['valid_actions'][2]['amount']['max']

    def get_call_amount(self):
        for e in self.events:
            if(e['type'] == 'event_ask_player'):
                return e['valid_actions'][1]['amount']

    def get_sb_reward(self):
        for e in self.events:
            if(e['type'] == 'event_round_finish'):
                if(e['winners'][0]['uuid'] == 'sb_player'):
                    return (e['winners'][0]['stack'] - self.starting_stack)
                else:
                    return -(e['winners'][0]['stack'] - self.starting_stack)

    def play_action(self, action):

        if(action == 0):
            self.game_state, self.events = self.emulator.apply_action(
                self.game_state, 'fold', 0)
        elif(action == 1):
            if self.get_all_in_amount() == -1:
                self.game_state, self.events = self.emulator.apply_action(
                    self.game_state, 'call', self.get_call_amount())
            else:
                self.game_state, self.events = self.emulator.apply_action(
                    self.game_state, 'raise', self.get_all_in_amount())

    def new_hand(self, starting_stack):
        self.initial_game_state = self.emulator.generate_initial_game_state(
            self.players_info)

        self.street = 'preflop'
        self.hole_cards = {}
        self.starting_stack = starting_stack
        self.players_info = {
            "bb_player": {"name": "bb_player", "stack": starting_stack},
            "sb_player": {"name": "sb_player", "stack": starting_stack},
        }

        self.initial_game_state = self.emulator.generate_initial_game_state(
            self.players_info)
        self.game_state, self.events = self.emulator.start_new_round(
            self.initial_game_state)

        self.players_cards = [np.zeros(13), np.zeros(13)]

        self.get_hand_feature()

    def get_action_histories_text(self, hole_cards=False):
        if(hole_cards == True):
            print(self.hole_cards)

        histo = self.events[0]['round_state']['action_histories']
        hand_text = ""
        for k, v in histo.items():
            if(len(v) > 0):
                hand_text += k+'\n'
                for a in v:
                    if(a['action'] == 'RAISE'):
                        hand_text += a['uuid'] + \
                            ' raises to ' + str(a['amount']) + '\n'
                    elif(a['action'] == 'FOLD'):
                        hand_text += a['uuid'] + ' folds\n'
                    elif(a['action'] == 'CALL' and a['amount'] == 0):
                        hand_text += a['uuid'] + ' checks\n'
                    else:
                        hand_text += a['uuid'] + ' ' + \
                            a['action'] + ' ' + str(a['amount']) + '\n'

        return hand_text