91 lines
3.2 KiB
Python
91 lines
3.2 KiB
Python
from __future__ import annotations
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import random
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from src.classes.action import DefineAction, ActualActionMixin
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from src.classes.event import Event
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from src.classes.region import Region, resolve_region
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from src.classes.action import Move
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from src.classes.action_runtime import ActionResult, ActionStatus
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from src.classes.action.move_helper import clamp_manhattan_with_diagonal_priority
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class MoveToRegion(DefineAction, ActualActionMixin):
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"""
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移动到某个region
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"""
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ACTION_NAME = "移动到区域"
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EMOJI = "🏃"
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DESC = "移动到某个区域"
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DOABLES_REQUIREMENTS = "无限制"
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PARAMS = {"region": "region_name"}
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def __init__(self, avatar, world):
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super().__init__(avatar, world)
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self.target_loc = None
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def _get_target_loc(self, region: Region) -> tuple[int, int]:
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"""
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获取或生成本次移动的目标坐标。
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如果尚未生成，则从区域坐标集合中随机选取一个。
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"""
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if self.target_loc is not None:
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# 简单的校验：确保目标点属于该区域（防止区域变动等极端情况，可选）
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return self.target_loc
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if hasattr(region, "cors") and region.cors:
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self.target_loc = random.choice(region.cors)
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else:
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# 兜底：如果区域没有坐标集合，使用中心点
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self.target_loc = region.center_loc
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return self.target_loc
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def _execute(self, region: Region | str) -> None:
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"""
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移动到某个region
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"""
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region = resolve_region(self.world, region)
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target_loc = self._get_target_loc(region)
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cur_loc = (self.avatar.pos_x, self.avatar.pos_y)
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raw_dx = target_loc[0] - cur_loc[0]
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raw_dy = target_loc[1] - cur_loc[1]
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step = getattr(self.avatar, "move_step_length", 1)
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dx, dy = clamp_manhattan_with_diagonal_priority(raw_dx, raw_dy, step)
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Move(self.avatar, self.world).execute(dx, dy)
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def can_start(self, region: Region | str | None = None) -> tuple[bool, str]:
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if region is None:
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return False, "缺少参数 region"
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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: Region | str) -> Event:
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r = resolve_region(self.world, region)
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region_name = r.name
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# 在开始时就确定目标点
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self._get_target_loc(r)
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return Event(self.world.month_stamp, f"{self.avatar.name} 开始移动向 {region_name}", related_avatars=[self.avatar.id])
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def step(self, region: Region | str) -> ActionResult:
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self.execute(region=region)
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r = resolve_region(self.world, region)
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target_loc = self._get_target_loc(r)
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# 完成条件：到达具体的随机目标点
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cur_loc = (self.avatar.pos_x, self.avatar.pos_y)
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done = (cur_loc == target_loc)
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return ActionResult(status=(ActionStatus.COMPLETED if done else ActionStatus.RUNNING), events=[])
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async def finish(self, region: Region | str) -> list[Event]:
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return []
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