56 lines
2.0 KiB
Python
56 lines
2.0 KiB
Python
from __future__ import annotations
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from src.classes.action import InstantAction, Move
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from src.classes.event import Event
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from src.classes.action.move_helper import clamp_manhattan_with_diagonal_priority
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from src.classes.region import Region, resolve_region
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from src.utils.distance import euclidean_distance
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class MoveAwayFromRegion(InstantAction):
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ACTION_NAME = "离开区域"
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EMOJI = "🏃"
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DESC = "离开指定区域"
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DOABLES_REQUIREMENTS = "无限制"
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PARAMS = {"region": "RegionName"}
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def _execute(self, region: str) -> None:
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# 解析目标区域，并沿“远离该区域最近格点”的方向移动一步
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r: Region = resolve_region(self.world, region)
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x = self.avatar.pos_x
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y = self.avatar.pos_y
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# 找到目标区域内距离当前坐标最近的格点
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if getattr(r, "cors", None):
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nearest = min(r.cors, key=lambda p: euclidean_distance((x, y), p))
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away_dx = x - nearest[0]
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away_dy = y - nearest[1]
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else:
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# 无 cors（极少数异常），退化为“远离地图中心”
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cx, cy = self.world.map.width // 2, self.world.map.height // 2
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away_dx = x - cx
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away_dy = y - cy
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step = getattr(self.avatar, "move_step_length", 1)
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dx, dy = clamp_manhattan_with_diagonal_priority(away_dx, away_dy, step)
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Move(self.avatar, self.world).execute(dx, dy)
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def can_start(self, region: str | None = None) -> tuple[bool, str]:
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if region is None:
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return True, ""
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try:
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resolve_region(self.world, region)
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return True, ""
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except Exception:
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return False, f"无法解析区域: {region}"
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def start(self, region: str) -> Event:
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r = resolve_region(self.world, region)
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return Event(self.world.month_stamp, f"{self.avatar.name} 开始离开 {r.name}", related_avatars=[self.avatar.id])
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# InstantAction 已实现 step 完成
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async def finish(self, region: str) -> list[Event]:
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return []
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