Files
shortdeck/shortdeck_arena/simulation.py
2025-09-30 18:09:49 +08:00

66 lines
2.0 KiB
Python

from __future__ import annotations
import json
import random
from pathlib import Path
from typing import List, Dict, Optional
from typing import TYPE_CHECKING
if TYPE_CHECKING:
from .agent import Agent
from .card import Card
class Simulation:
def __init__(self, agents: List[Agent]):
self.agents = agents
self.history: List[Dict] = []
self.cards: List[Card] = []
self.saved = False
self.new_round()
def new_round(self):
self.history = []
self.cards = Card.all_short()
random.shuffle(self.cards)
self.saved = False
def player_cards(self, pid: int) -> List[Card]:
return self.cards[pid * 2 : pid * 2 + 2]
def board_cards(self, street: str) -> List[Card]:
nplayers = len(self.agents)
idx_start = nplayers * 2
if street == "flop":
return self.cards[idx_start: idx_start + 3]
if street == "turn":
return self.cards[idx_start: idx_start + 4]
if street == "river":
return self.cards[idx_start: idx_start + 5]
return []
def node_info(self) -> Dict:
return {"bet_min": 1, "bet_max": 100}
def apply_action(self, pid: int, action: str, amount: Optional[int] = None):
self.history.append({"pid": pid, "action": action, "amount": amount})
def to_save_data(self) -> Dict:
players = [f"Agent{a.pid}" for a in self.agents]
return {
"history": self.history,
"players": players,
"player_cards": ["".join(str(c) for c in self.player_cards(i)) for i in range(len(self.agents))],
"board": "".join(str(c) for c in self.board_cards("river")),
}
def dump_data(self, path: Path | None = None):
if self.saved:
return
if path is None:
path = Path.cwd() / "shortdeck_arena_history.jsonl"
with path.open("a", encoding="utf-8") as f:
f.write(json.dumps(self.to_save_data(), ensure_ascii=False))
f.write("\n")
self.saved = True