Files
DanDingNoneBot/danding_bot/plugins/group_horse_racing/race_engine.py
Mr.Xia adccbfebb5 添加赛马实时进度播报
将比赛循环从race_engine移到commands中,每回合发送进度条:
  马匹名  |████████░░░░░░| 45.2m
race_engine改为提供tick/determine_champion/format_progress方法

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-04 01:32:42 +08:00

69 lines
2.3 KiB
Python

import asyncio
import random
from typing import Optional
from .models import Room, RoomState, Horse, HorseState
from .config import Config
class RaceEngine:
def __init__(self, config: Config):
self.config = config
self.active_tasks: dict[str, asyncio.Task] = {}
def tick(self, room: Room):
"""Advance race by one tick. Returns list of finished horses."""
room.tick_count += 1
for horse in room.horses.values():
if horse.state == HorseState.RACING:
distance = max(0, random.gauss(10, 3))
horse.position += distance
finished_horses = [
h for h in room.horses.values()
if h.position >= self.config.RACE_DISTANCE
]
return finished_horses
def determine_champion(self, horses: list[Horse]) -> Horse:
"""Determine champion from tied horses."""
if len(horses) == 1:
return horses[0]
while len(horses) > 1:
distances = [max(0, random.gauss(10, 3)) for _ in horses]
max_distance = max(distances)
horses = [h for h, d in zip(horses, distances) if d == max_distance]
return horses[0]
def register_task(self, scope: str, task: asyncio.Task):
"""Register an active race task."""
self.active_tasks[scope] = task
def stop_race(self, scope: str):
"""Stop race and cancel task."""
if scope in self.active_tasks:
task = self.active_tasks[scope]
if not task.done():
task.cancel()
del self.active_tasks[scope]
def format_progress(self, room: Room) -> str:
"""Format race progress as visual bar for each horse."""
distance = self.config.RACE_DISTANCE
bar_width = 20
lines = [f"【第{room.tick_count}回合】"]
# Sort by position descending for readability
sorted_horses = sorted(room.horses.values(), key=lambda h: h.position, reverse=True)
for horse in sorted_horses:
progress = min(horse.position / distance, 1.0)
filled = int(progress * bar_width)
bar = "" * filled + "" * (bar_width - filled)
lines.append(f" {horse.name:<6} |{bar}| {horse.position:.1f}m")
return "\n".join(lines)