mirror of
https://github.com/PaiGramTeam/PamGram.git
synced 2024-11-16 20:10:36 +00:00
308 lines
12 KiB
Python
308 lines
12 KiB
Python
import os
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import time
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from io import BytesIO
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from typing import Optional, List
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import httpx
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import ujson
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from PIL import Image, ImageMath
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from utils.helpers import REQUEST_HEADERS
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Image.MAX_IMAGE_PIXELS = None
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ZOOM = 0.5
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RESOURCE_ICON_OFFSET = (-int(150 * 0.5 * ZOOM), -int(150 * ZOOM))
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class MapHelper:
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LABEL_URL = 'https://api-static.mihoyo.com/common/blackboard/ys_obc/v1/map/label/tree?app_sn=ys_obc'
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POINT_LIST_URL = 'https://api-static.mihoyo.com/common/blackboard/ys_obc/v1/map/point/list?map_id=2&app_sn=ys_obc'
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MAP_URL = 'https://api-static.mihoyo.com/common/map_user/ys_obc/v1/map/info?map_id=2&app_sn=ys_obc&lang=zh-cn'
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def __init__(self, cache_dir_name: str = "cache"):
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self._current_dir = os.getcwd()
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self._output_dir = os.path.join(self._current_dir, cache_dir_name)
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self._resources_icon_dir = os.path.join(self._current_dir, "resources", "icon")
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self._cache_dir = os.path.join(self._current_dir, "cache")
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self._map_dir = os.path.join(self._cache_dir, "map_icon.jpg")
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self.client = httpx.AsyncClient(headers=REQUEST_HEADERS, timeout=10.0)
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self.all_resource_type: dict = {}
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"""这个字典保存所有资源类型
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"1": {
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"id": 1,
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"name": "传送点",
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"icon": "",
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"parent_id": 0,
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"depth": 1,
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"node_type": 1,
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"jump_type": 0,
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"jump_target_id": 0,
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"display_priority": 0,
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"children": []
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}
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"""
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self.can_query_type_list: dict = {}
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"""这个字典保存所有可以查询的资源类型名称和ID，这个字典只有名称和ID
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上边字典里"depth": 2的类型才可以查询，"depth": 1的是1级目录，不能查询
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"七天神像":"2"
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"风神瞳":"5"
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"""
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self.all_resource_point_list: list = []
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"""这个列表保存所有资源点的数据
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{
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"id": 2740,
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"label_id": 68,
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"x_pos": -1789,
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"y_pos": 2628,
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"author_name": "作者名称",
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"ctime": "更新时间",
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"display_state": 1
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}
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"""
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self.date: str = ""
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"""记录上次更新"all_resource_point_list"的日期
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"""
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self.center: Optional[List[float]] = None
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"""center
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"""
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self.map_icon: Optional[Image] = None
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"""map_icon
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"""
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async def download_icon(self, url):
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"""下载图片 返回Image对象
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:param url:
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:return:
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"""
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resp = await self.client.get(url=url)
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if resp.status_code != 200:
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raise ValueError(f"获取图片数据失败，错误代码 {resp.status_code}")
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icon = resp.content
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return Image.open(BytesIO(icon))
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async def download_json(self, url):
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"""
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获取资源数据，返回 JSON
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:param url:
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:return: dict
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"""
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resp = await self.client.get(url=url)
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if resp.status_code != 200:
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raise RuntimeError(f"获取资源点数据失败，错误代码 {resp.status_code}")
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return resp.json()
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async def init_point_list_and_map(self):
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await self.up_label_and_point_list()
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await self.up_map()
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async def up_map(self):
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"""更新地图文件 并按照资源点的范围自动裁切掉不需要的地方
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裁切地图需要最新的资源点位置，所以要先调用 up_label_and_point_list 再更新地图
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:return: None
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"""
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map_info = await self.download_json(self.MAP_URL)
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map_info = map_info["data"]["info"]["detail"]
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map_info = ujson.loads(map_info)
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map_url_list = map_info['slices'][0]
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origin = map_info["origin"]
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x_start = map_info['total_size'][1]
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y_start = map_info['total_size'][1]
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x_end = 0
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y_end = 0
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for resource_point in self.all_resource_point_list:
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x_pos = resource_point["x_pos"] + origin[0]
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y_pos = resource_point["y_pos"] + origin[1]
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x_start = min(x_start, x_pos)
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y_start = min(y_start, y_pos)
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x_end = max(x_end, x_pos)
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y_end = max(y_end, y_pos)
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x_start -= 200
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y_start -= 200
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x_end += 200
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y_end += 200
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self.center = [origin[0] - x_start, origin[1] - y_start]
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x = int(x_end - x_start)
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y = int(y_end - y_start)
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self.map_icon = Image.new("RGB", (x, y))
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x_offset = 0
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for i in map_url_list:
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map_url = i["url"]
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map_icon = await self.download_icon(map_url)
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self.map_icon.paste(map_icon, (int(-x_start) + x_offset, int(-y_start)))
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x_offset += map_icon.size[0]
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async def up_label_and_point_list(self):
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"""更新label列表和资源点列表
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:return:
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"""
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label_data = await self.download_json(self.LABEL_URL)
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for label in label_data["data"]["tree"]:
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self.all_resource_type[str(label["id"])] = label
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for sublist in label["children"]:
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self.all_resource_type[str(sublist["id"])] = sublist
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self.can_query_type_list[sublist["name"]] = str(sublist["id"])
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await self.up_icon_image(sublist)
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label["children"] = []
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test = await self.download_json(self.POINT_LIST_URL)
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self.all_resource_point_list = test["data"]["point_list"]
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self.date = time.strftime("%d")
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async def up_icon_image(self, sublist: dict):
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"""检查是否有图标，没有图标下载保存到本地
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:param sublist:
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:return:
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"""
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icon_id = sublist["id"]
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icon_path = os.path.join(self._cache_dir, f"{icon_id}.png")
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if not os.path.exists(icon_path):
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icon_url = sublist["icon"]
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icon = await self.download_icon(icon_url)
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icon = icon.resize((150, 150))
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box_alpha = Image.open(f"resources{os.sep}icon{os.sep}box_alpha.png").getchannel("A")
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box = Image.open(f"resources{os.sep}icon{os.sep}box.png")
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try:
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icon_alpha = icon.getchannel("A")
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icon_alpha = ImageMath.eval("convert(a*b/256, 'L')", a=icon_alpha, b=box_alpha)
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except ValueError:
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# 米游社的图有时候会没有alpha导致报错，这时候直接使用box_alpha当做alpha就行
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icon_alpha = box_alpha
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icon2 = Image.new("RGBA", (150, 150), "#00000000")
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icon2.paste(icon, (0, -10))
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bg = Image.new("RGBA", (150, 150), "#00000000")
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bg.paste(icon2, mask=icon_alpha)
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bg.paste(box, mask=box)
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with open(icon_path, "wb") as icon_file:
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bg.save(icon_file)
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async def get_resource_map_mes(self, name):
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if self.date != time.strftime("%d"):
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await self.init_point_list_and_map()
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if name not in self.can_query_type_list:
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return f"派蒙还不知道 {name} 在哪里呢，可以发送 `/map list` 查看资源列表"
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resource_id = self.can_query_type_list[name]
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map_res = ResourceMap(self.all_resource_point_list, self.map_icon, self.center, resource_id)
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count = map_res.get_resource_count()
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if not count:
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return f"派蒙没有找到 {name} 的位置，可能米游社wiki还没更新"
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map_res.gen_jpg()
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return f"派蒙一共找到 {name} 的 {count} 个位置点\n* 数据来源于米游社wiki"
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def get_resource_list_mes(self):
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temp = {list_id: [] for list_id in self.all_resource_type if self.all_resource_type[list_id]["depth"] == 1}
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for list_id in self.all_resource_type:
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# 再找2级目录
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if self.all_resource_type[list_id]["depth"] == 2:
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temp[str(self.all_resource_type[list_id]["parent_id"])].append(list_id)
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mes = "当前资源列表如下：\n"
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for resource_type_id, value in temp.items():
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if resource_type_id in ["1", "12", "50", "51", "95", "131"]:
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# 在游戏里能查到的数据这里就不列举了，不然消息太长了
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continue
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mes += f"{self.all_resource_type[resource_type_id]['name']}："
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for resource_id in value:
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mes += f"{self.all_resource_type[resource_id]['name']}，"
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mes += "\n"
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return mes
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class ResourceMap:
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def __init__(self, all_resource_point_list: List[dict], map_icon: Image, center: List[float], resource_id: int):
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self.all_resource_point_list = all_resource_point_list
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self.resource_id = resource_id
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self.center = center
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self.map_image = map_icon.copy()
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self.map_size = self.map_image.size
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# 地图要要裁切的左上角和右下角坐标
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# 这里初始化为地图的大小
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self.x_start = self.map_size[0]
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self.y_start = self.map_size[1]
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self.x_end = 0
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self.y_end = 0
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resource_icon = Image.open(self.get_icon_path())
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self.resource_icon = resource_icon.resize((int(150 * ZOOM), int(150 * ZOOM)))
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self.resource_xy_list = self.get_resource_point_list()
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def get_icon_path(self):
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# 检查有没有图标，有返回正确图标，没有返回默认图标
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icon_path = os.path.join(f"resources{os.sep}icon", f"{self.resource_id}.png")
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if os.path.exists(icon_path):
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return icon_path
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return os.path.join(f"resources{os.sep}icon{os.sep}0.png")
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def get_resource_point_list(self):
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temp_list = []
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for resource_point in self.all_resource_point_list:
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if str(resource_point["label_id"]) == self.resource_id:
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# 获取xy坐标，然后加上中心点的坐标完成坐标转换
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x = resource_point["x_pos"] + self.center[0]
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y = resource_point["y_pos"] + self.center[1]
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temp_list.append((int(x), int(y)))
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return temp_list
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def paste(self):
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for x, y in self.resource_xy_list:
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# 把资源图片贴到地图上
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# 这时地图已经裁切过了，要以裁切后的地图左上角为中心再转换一次坐标
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x -= self.x_start
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y -= self.y_start
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self.map_image.paste(self.resource_icon, (x + RESOURCE_ICON_OFFSET[0], y + RESOURCE_ICON_OFFSET[1]),
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self.resource_icon)
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def crop(self):
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# 把大地图裁切到只保留资源图标位置
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for x, y in self.resource_xy_list:
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# 找出4个方向最远的坐标，用于后边裁切
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self.x_start = min(x, self.x_start)
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self.y_start = min(y, self.y_start)
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self.x_end = max(x, self.x_end)
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self.y_end = max(y, self.y_end)
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# 先把4个方向扩展150像素防止把资源图标裁掉
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self.x_start -= 150
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self.y_start -= 150
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self.x_end += 150
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self.y_end += 150
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# 如果图片裁切得太小会看不出资源的位置在哪，检查图片裁切的长和宽看够不够1000，不到1000的按1000裁切
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if (self.x_end - self.x_start) < 1000:
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center = int((self.x_end + self.x_start) / 2)
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self.x_start = center - 500
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self.x_end = center + 500
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if (self.y_end - self.y_start) < 1000:
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center = int((self.y_end + self.y_start) / 2)
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self.y_start = center - 500
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self.y_end = center + 500
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self.map_image = self.map_image.crop((self.x_start, self.y_start,
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self.x_end, self.y_end))
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def gen_jpg(self):
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if not self.resource_xy_list:
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return "没有这个资源的信息"
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if not os.path.exists("cache"):
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os.mkdir("cache") # 查找 cache 目录 (缓存目录) 是否存在，如果不存在则创建
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self.crop()
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self.paste()
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self.map_image.save(f'cache{os.sep}map.jpg', format='JPEG')
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def get_resource_count(self):
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return len(self.resource_xy_list)
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