Merge pull request '新增 marchtoy' (#70) from bkbkzzzz/konabot:marchtoy_gl into master

Reviewed-on: #70
Reviewed-by: 钟晓帕 <Passthem183@gmail.com>

.gitignore

@@ -24,3 +24,6 @@ __pycache__
 /.venv
 /venv
 *.egg-info
+
+# OS 相关
+.DS_Store

Dockerfile

@@ -1,16 +1,3 @@
-FROM alpine:latest AS artifacts
-
-RUN apk add --no-cache curl xz
-WORKDIR /tmp
-
-RUN mkdir -p /artifacts
-RUN curl -L -o typst.tar.xz "https://github.com/typst/typst/releases/download/v0.14.2/typst-x86_64-unknown-linux-musl.tar.xz" \
-    && tar -xJf typst.tar.xz \
-    && mv typst-x86_64-unknown-linux-musl/typst /artifacts
-
-RUN chmod -R +x /artifacts/
-
-
 FROM python:3.13-slim AS base
 
 ENV VIRTUAL_ENV=/app/.venv \
@@ -51,7 +38,6 @@ RUN uv sync --no-install-project
 FROM base AS runtime
 
 COPY --from=builder ${VIRTUAL_ENV} ${VIRTUAL_ENV}
-COPY --from=artifacts /artifacts/ /usr/local/bin/
 
 WORKDIR /app
 

konabot/common/artifact.py

@@ -1,9 +1,10 @@
 import asyncio
+from typing import Any, Awaitable, Callable
 import aiohttp
 import hashlib
 import platform
 
-from dataclasses import dataclass
+from dataclasses import dataclass, field
 from pathlib import Path
 
 import nonebot
@@ -14,6 +15,8 @@ from pydantic import BaseModel
 
 @dataclass
 class ArtifactDepends:
+    _Callback = Callable[[bool], Awaitable[Any]]
+
     url: str
     sha256: str
     target: Path
@@ -27,6 +30,9 @@ class ArtifactDepends:
     use_proxy: bool = True
     "网络问题，赫赫；使用的是 Discord 模块配置的 proxy"
 
+    callbacks: list[_Callback] = field(default_factory=list)
+    "在任务完成以后，应该做的事情"
+
     def is_corresponding_platform(self) -> bool:
         if self.required_os is not None:
             if self.required_os.lower() != platform.system().lower():
@@ -36,26 +42,43 @@ class ArtifactDepends:
                 return False
         return True
 
+    def on_finished(self, task: _Callback) -> _Callback:
+        self.callbacks.append(task)
+        return task
+
+    async def _finished(self, downloaded: bool) -> list[Any | BaseException]:
+        tasks = set()
+        for f in self.callbacks:
+            tasks.add(f(downloaded))
+        return await asyncio.gather(*tasks, return_exceptions=True)
+
 
 class Config(BaseModel):
     prefetch_artifact: bool = False
     "是否提前下载好二进制依赖"
 
 
-artifact_list = []
+artifact_list: list[ArtifactDepends] = []
 
 
 driver = nonebot.get_driver()
 config = nonebot.get_plugin_config(Config)
 
+
 @driver.on_startup
 async def _():
     if config.prefetch_artifact:
         logger.info("启动检测中：正在检测需求的二进制是否下载")
         semaphore = asyncio.Semaphore(10)
+
         async def _task(artifact: ArtifactDepends):
             async with semaphore:
-                await ensure_artifact(artifact)
+                downloaded = await ensure_artifact(artifact)
+                result = await artifact._finished(downloaded)
+                for r in result:
+                    if isinstance(r, BaseException):
+                        logger.warning("完成了二进制文件的下载，但是有未捕捉的错误")
+                        logger.exception(r)
 
         tasks: set[asyncio.Task] = set()
         for a in artifact_list:
@@ -78,35 +101,43 @@ async def download_artifact(artifact: ArtifactDepends):
     async with aiohttp.ClientSession(proxy=proxy) as client:
         result = await client.get(artifact.url)
         if result.status != 200:
-            logger.warning(f"已经下载了二进制，但是注意服务器没有返回 200！ URL={artifact.url} TARGET={artifact.target} CODE={result.status}")
+            logger.warning(
+                f"已经下载了二进制，但是注意服务器没有返回 200！ URL={artifact.url} TARGET={artifact.target} CODE={result.status}"
+            )
         data = await result.read()
     artifact.target.write_bytes(data)
-    if not platform.system().lower() == 'windows':
+    if not platform.system().lower() == "windows":
         artifact.target.chmod(0o755)
 
     logger.info(f"下载好了 TARGET={artifact.target} URL={artifact.url}")
     m = hashlib.sha256(artifact.target.read_bytes())
     if m.hexdigest().lower() != artifact.sha256.lower():
-        logger.warning(f"下载到的二进制的 sha256 与需求不同 TARGET={artifact.target} REQUESTED={artifact.sha256} ACTUAL={m.hexdigest()}")
+        logger.warning(
+            f"下载到的二进制的 sha256 与需求不同 TARGET={artifact.target} REQUESTED={artifact.sha256} ACTUAL={m.hexdigest()}"
+        )
 
 
-async def ensure_artifact(artifact: ArtifactDepends):
+async def ensure_artifact(artifact: ArtifactDepends) -> bool:
     if not artifact.is_corresponding_platform():
-        return
+        return False
 
     if not artifact.target.exists():
         logger.info(f"二进制依赖 {artifact.target} 不存在")
         if not artifact.target.parent.exists():
             artifact.target.parent.mkdir(parents=True, exist_ok=True)
         await download_artifact(artifact)
+        return True
     else:
         m = hashlib.sha256(artifact.target.read_bytes())
         if m.hexdigest().lower() != artifact.sha256.lower():
-            logger.info(f"二进制依赖 {artifact.target} 的哈希无法对应需求的哈希，准备重新下载")
+            logger.info(
+                f"二进制依赖 {artifact.target} 的哈希无法对应需求的哈希，准备重新下载"
+            )
             artifact.target.unlink()
             await download_artifact(artifact)
+            return True
+        return False
 
 
 def register_artifacts(*artifacts: ArtifactDepends):
     artifact_list.extend(artifacts)
-

konabot/common/database/__init__.py

@@ -131,7 +131,7 @@ class DatabaseManager:
             await conn.execute(command, params or ())
             await conn.commit()
         except Exception as e:
-            # 记录错误但重新抛出，让调用者处理
+            await conn.rollback()
             raise Exception(f"数据库执行失败: {str(e)}") from e
         finally:
             await self._return_connection(conn)
@@ -143,7 +143,7 @@ class DatabaseManager:
             await conn.executescript(script)
             await conn.commit()
         except Exception as e:
-            # 记录错误但重新抛出，让调用者处理
+            await conn.rollback()
             raise Exception(f"数据库脚本执行失败: {str(e)}") from e
         finally:
             await self._return_connection(conn)
@@ -197,7 +197,7 @@ class DatabaseManager:
             await conn.executemany(command, seq_of_params)
             await conn.commit()
         except Exception as e:
-            # 记录错误但重新抛出，让调用者处理
+            await conn.rollback()
             raise Exception(f"数据库批量执行失败: {str(e)}") from e
         finally:
             await self._return_connection(conn)

konabot/common/permsys/migrates/__init__.py

@@ -52,7 +52,11 @@ async def get_current_version(conn: aiosqlite.Connection) -> int:
     if count[0] < 1:
         logger.info("权限系统数据表不存在，现在创建表")
         await conn.executescript(SQL_CREATE_TABLE)
-        await conn.commit()
+        try:
+            await conn.commit()
+        except Exception:
+            await conn.rollback()
+            raise
         return 0
     cursor = await conn.execute(SQL_GET_MIGRATE_VERSION)
     row = await cursor.fetchone()
@@ -72,10 +76,18 @@ async def execute_migration(
         await conn.executescript(migration.get_upgrade_script())
         now_version += 1
         await conn.execute(SQL_UPDATE_VERSION, (now_version,))
-        await conn.commit()
+        try:
+            await conn.commit()
+        except Exception:
+            await conn.rollback()
+            raise
     while now_version > version:
         migration = migrations[now_version - 1]
         await conn.executescript(migration.get_downgrade_script())
         now_version -= 1
         await conn.execute(SQL_UPDATE_VERSION, (now_version,))
-        await conn.commit()
+        try:
+            await conn.commit()
+        except Exception:
+            await conn.rollback()
+            raise

konabot/common/permsys/repo.py

@@ -43,11 +43,15 @@ class PermRepo:
         Raises:
             AssertionError: 如果创建后无法获取实体 ID。
         """
-        await self.conn.execute(
+        try:
-            s("create_entity.sql"),
+            await self.conn.execute(
-            (entity.platform, entity.entity_type, entity.external_id),
+                s("create_entity.sql"),
-        )
+                (entity.platform, entity.entity_type, entity.external_id),
-        await self.conn.commit()
+            )
+            await self.conn.commit()
+        except Exception:
+            await self.conn.rollback()
+            raise
         eid = await self._get_entity_id_or_none(entity)
         assert eid is not None
         return eid
@@ -115,8 +119,12 @@ class PermRepo:
             value: 要设置的配置值（True/False/None）。
         """
         eid = await self.get_entity_id(entity)
-        await self.conn.execute(s("update_perm_info.sql"), (eid, config_key, value))
+        try:
-        await self.conn.commit()
+            await self.conn.execute(s("update_perm_info.sql"), (eid, config_key, value))
+            await self.conn.commit()
+        except Exception:
+            await self.conn.rollback()
+            raise
 
     async def get_entity_id_batch(
         self, entities: list[PermEntity]
@@ -135,11 +143,15 @@ class PermRepo:
         #         s("create_entity.sql"),
         #         (entity.platform, entity.entity_type, entity.external_id),
         #     )
-        await self.conn.executemany(
+        try:
-            s("create_entity.sql"),
+            await self.conn.executemany(
-            [(e.platform, e.entity_type, e.external_id) for e in entities],
+                s("create_entity.sql"),
-        )
+                [(e.platform, e.entity_type, e.external_id) for e in entities],
-        await self.conn.commit()
+            )
+            await self.conn.commit()
+        except Exception:
+            await self.conn.rollback()
+            raise
         val_placeholders = ", ".join(["(?, ?, ?)"] * len(entities))
         params = []
         for e in entities:

konabot/docs/user/fx.txt

@@ -79,6 +79,14 @@ fx [滤镜名称] <参数1> <参数2> ...
 * ```fx JPEG损坏 <质量=10>```
   * 质量范围建议为 1~95，数值越低，压缩痕迹越重、效果越搞笑。
 * ```fx 动图 <帧率=10>```
+* ```fx 像素排序 <方向=horizontal> <阈值=0> <自动阈值=true> <排序依据=brightness> <遮罩阈值=128> <反向=false> <块大小=1>```
+  * 对像素按指定属性进行排序，效果类似 Photoshop/GIMP Pixel Sort。
+  * **方向**：horizontal（水平）/ vertical（垂直）
+  * **排序依据**：brightness（亮度）/ hue（色相）/ red / green / blue
+  * **自动阈值**：true 时使用图像亮度中位数作为遮罩阈值
+  * **遮罩阈值**：决定哪些像素参与排序（亮度 >= 阈值）
+  * **反向**：true 时从亮到暗排序
+  * **块大小**：每 N 行/列作为一个整体排序单位
 
 ### 多图像处理器
 * ```fx 存入图像 <目标名称>```

konabot/docs/user/march.txt

@@ -0,0 +1,22 @@
+# 指令介绍
+简易 Raymarch 小玩具
+用法：march <scene>
+例：march sphere(1).color(red) box(0.5, 2.0, 0.5).pos(0, 0, 0) cam(0.5).pos(-5).lookat(0)
+
+# 主要语法
+<scene> ::= <scene> "." <op>
+        |   <obj>
+
+<obj>   ::= <obj_ty>
+        |   <obj_ty> "(" <args> ")"
+
+<op>    ::= <op_ty>
+        |   <op_ty> "(" <args> ")"
+
+<args>  ::= <args> "," <arg>
+        |   <arg>
+
+其中 obj_ty、op_ty 分别为物体类型（如 cube、sphere、torus 等）与变换类型（如 pos、rot）。
+
+# 特殊说明
+<op_ty> 不包含 scale，因为本工具基于 SDF 渲染，非正交的变换会破坏 SDF 的性质。

konabot/plugins/fx_process/fx_handle.py

@@ -1354,6 +1354,140 @@ class ImageFilterImplement:
         images.append(text_image)
         return image
 
+    # Pixel Sort - 像素排序效果
+    @staticmethod
+    def apply_pixel_sort(
+        image: Image.Image,
+        direction: str = "horizontal",
+        threshold: float = 0.0,
+        auto_threshold: bool = True,
+        sort_by: str = "brightness",
+        mask_threshold: float = 128.0,
+        reverse: bool = False,
+        block_size: int = 1
+    ) -> Image.Image:
+        """
+        Pixel Sort 效果
+        
+        参数:
+            image: 输入图像
+            direction: 排序方向，"horizontal"(水平) 或 "vertical"(垂直)
+            threshold: 亮度阈值 (0-255)，低于此值的像素会被排序（仅在 auto_threshold=False 时生效）
+            auto_threshold: 是否自动计算阈值（使用图像中位数）
+            sort_by: 排序依据，"brightness"(亮度)、"hue"(色相)、"red"、"green"、"blue"
+            mask_threshold: 遮罩阈值 (0-255)，决定哪些像素参与排序
+            reverse: 是否反向排序
+            block_size: 块大小，每 N 行/列作为一个整体排序单位
+        """
+        if image.mode != 'RGBA':
+            image = image.convert('RGBA')
+        
+        arr = np.array(image)
+        height, width = arr.shape[:2]
+        
+        # 获取排序属性
+        def get_sort_value(pixel):
+            r, g, b = pixel[0], pixel[1], pixel[2]
+            if sort_by == "brightness":
+                return 0.299 * r + 0.587 * g + 0.114 * b
+            elif sort_by == "hue":
+                max_c = max(r, g, b)
+                min_c = min(r, g, b)
+                diff = max_c - min_c
+                if diff == 0:
+                    return 0
+                if max_c == r:
+                    return 60 * (((g - b) / diff) % 6)
+                elif max_c == g:
+                    return 60 * ((b - r) / diff + 2)
+                else:
+                    return 60 * ((r - g) / diff + 4)
+            elif sort_by == "red":
+                return r
+            elif sort_by == "green":
+                return g
+            elif sort_by == "blue":
+                return b
+            return 0.299 * r + 0.587 * g + 0.114 * b
+        
+        # 自动计算阈值
+        if auto_threshold:
+            # 使用图像亮度中位数作为阈值
+            gray = np.array(image.convert('L'))
+            mask_threshold = float(np.median(gray))
+        
+        # 创建遮罩：哪些像素需要排序
+        mask = np.zeros((height, width), dtype=bool)
+        for y in range(height):
+            for x in range(width):
+                brightness = 0.299 * arr[y, x, 0] + 0.587 * arr[y, x, 1] + 0.114 * arr[y, x, 2]
+                mask[y, x] = brightness >= mask_threshold
+        
+        result = arr.copy()
+        
+        if direction.lower() in ["horizontal", "h", "水平"]:
+            # 水平排序（逐行）
+            for y in range(height):
+                # 收集当前行中需要排序的像素
+                if block_size > 1:
+                    # 按块处理
+                    for block_start in range(0, width, block_size):
+                        block_end = min(block_start + block_size, width)
+                        pixels = []
+                        indices = []
+                        for x in range(block_start, block_end):
+                            if mask[y, x]:
+                                pixels.append(arr[y, x].copy())
+                                indices.append(x)
+                        if len(pixels) > 1:
+                            # 按指定属性排序
+                            sorted_pixels = sorted(pixels, key=get_sort_value, reverse=reverse)
+                            for i, x in enumerate(indices):
+                                result[y, x] = sorted_pixels[i]
+                else:
+                    # 逐像素处理
+                    pixels = []
+                    indices = []
+                    for x in range(width):
+                        if mask[y, x]:
+                            pixels.append(arr[y, x].copy())
+                            indices.append(x)
+                    if len(pixels) > 1:
+                        sorted_pixels = sorted(pixels, key=get_sort_value, reverse=reverse)
+                        for i, x in enumerate(indices):
+                            result[y, x] = sorted_pixels[i]
+        
+        elif direction.lower() in ["vertical", "v", "垂直"]:
+            # 垂直排序（逐列）
+            for x in range(width):
+                if block_size > 1:
+                    # 按块处理
+                    for block_start in range(0, height, block_size):
+                        block_end = min(block_start + block_size, height)
+                        pixels = []
+                        indices = []
+                        for y in range(block_start, block_end):
+                            if mask[y, x]:
+                                pixels.append(arr[y, x].copy())
+                                indices.append(y)
+                        if len(pixels) > 1:
+                            sorted_pixels = sorted(pixels, key=get_sort_value, reverse=reverse)
+                            for i, y in enumerate(indices):
+                                result[y, x] = sorted_pixels[i]
+                else:
+                    pixels = []
+                    indices = []
+                    for y in range(height):
+                        if mask[y, x]:
+                            pixels.append(arr[y, x].copy())
+                            indices.append(y)
+                    if len(pixels) > 1:
+                        sorted_pixels = sorted(pixels, key=get_sort_value, reverse=reverse)
+                        for i, y in enumerate(indices):
+                            result[y, x] = sorted_pixels[i]
+        
+        return Image.fromarray(result, 'RGBA')
+
 
     
 class ImageFilterEmpty:

konabot/plugins/fx_process/fx_manager.py

@@ -65,6 +65,8 @@ class ImageFilterManager:
         "覆盖图像": ImageFilterImplement.apply_overlay,
         # 生成式
         "覆加颜色": ImageFilterImplement.generate_solid,
+        # Pixel Sort
+        "像素排序": ImageFilterImplement.apply_pixel_sort,
     }
 
     generate_filter_map = {

konabot/plugins/image_process/__init__.py

@@ -6,7 +6,7 @@ import PIL
 import PIL.Image
 import cv2
 import imageio.v3 as iio
-from nonebot_plugin_alconna import Alconna, Args, Image, Option, UniMessage, on_alconna
+from nonebot_plugin_alconna import Alconna, Args, Image, Option, Query, UniMessage, on_alconna
 import numpy
 
 from konabot.common.nb.exc import BotExceptionMessage
@@ -34,7 +34,7 @@ cmd_giftool = on_alconna(
         Option("-t", Args["length", str]),
         Option("-to", Args["end_point", str]),
         Option("--speed", Args["speed_factor", float], default=1.0, alias=["-s"]),
-        Option("--pingpong", default=False),
+        Option("--pingpong"),
     )
 )
 
@@ -47,7 +47,7 @@ async def _(
     length: str | None = None,
     speed_factor: float = 1.0,
     end_point: str | None = None,
-    pingpong: bool = False,
+    pingpong: Query[bool] = Query("pingpong"),
 ):
     ss: None | float = None
     if start_point:
@@ -165,7 +165,7 @@ async def _(
         rdur_ms = rdur_ms[::-1]
 
     # 处理 pingpong 模式
-    if pingpong:
+    if pingpong.available:
         # 复制一份反转的帧序列（去掉第一帧避免重复）
         pingpong_frames = rframes[1:][::-1] if len(rframes) > 1 else rframes[::-1]
         pingpong_durations = rdur_ms[1:][::-1] if len(rdur_ms) > 1 else rdur_ms[::-1]

konabot/plugins/marchtoy/__init__.py

@@ -0,0 +1,19 @@
+from nonebot import on_command
+from nonebot.adapters import Message
+from nonebot_plugin_alconna import UniMessage
+from nonebot.params import CommandArg
+import konabot.plugins.marchtoy.gl_render as render 
+import io
+cmd_marchtoy = on_command("march")
+@cmd_marchtoy.handle()
+async def _(args: Message = CommandArg()):
+    if cmd := args.extract_plain_text():
+        try:
+            img = await render.render(cmd, (512, 512))     
+            buffer = io.BytesIO()
+            # img.show()
+            img.save(buffer, format="PNG")
+            buffer.seek(0)
+            await cmd_marchtoy.send(await UniMessage().image(raw=buffer).export())
+        except Exception as e:
+            await cmd_marchtoy.send(await UniMessage.text(f"发生了错误: {e}").export())

konabot/plugins/marchtoy/command.py

@@ -0,0 +1,148 @@
+"""
+raymarch toy
+
+usage: march <scene1> <scene2> ... <sceneN>
+
+<scene>         ::= <scene> "." <command>
+                |   <command>
+
+<command>       ::= <id>
+                |   <id> "(" <args> ")"
+
+example:
+    march cube.pos(0, 0, 0).color(red) cam(1.0).pos(1, 1, 1).lookat(0, 0, 0)
+"""
+
+import pathlib
+from dataclasses import dataclass
+import re
+import numpy as np
+from dataclasses import dataclass
+from typing import Optional
+from konabot.plugins.marchtoy.obj import Object, Camera, OBJECT_ENTRIES
+from konabot.plugins.marchtoy.op import OPERATION_ENTRIES
+
+@dataclass
+class Command:
+    id: str
+    args: list[str]
+
+
+class CommandChainParser:
+    CHAIN_PATTERN = r"^[a-zA-Z]+(\([^(]*\))?(\.[a-zA-Z]+(\([^(]*\))?)*"
+
+    def __init__(self, _command_chain: str) -> None:
+        self.command_chain = _command_chain
+
+    def __iter__(self):
+        return self
+
+    def __next__(self):
+        if query := re.match(CommandChainParser.CHAIN_PATTERN, self.command_chain):
+            cmd_chain = query[0]
+            self.command_chain = self.command_chain[len(cmd_chain) + 1 :]
+            return cmd_chain
+        raise StopIteration
+
+
+class CommandParser:
+    CMD_PATTERN = r"^[a-zA-Z]+(\([^(]*\))?"
+    ID_PATTERN = r"^[a-zA-Z]+(?=\(|\.|$)"
+
+    def __init__(self, _command: str) -> None:
+        self.command = _command
+
+    def __iter__(self):
+        return self
+
+    def __next__(self):
+        if query := re.match(CommandParser.CMD_PATTERN, self.command):
+            cmd = query[0]
+            if cmd_id_qry := re.match(CommandParser.ID_PATTERN, cmd):
+                cmd_id = cmd_id_qry[0]
+                self.command = self.command[len(cmd) + 1 :]
+                cmd_args = cmd[len(cmd_id) + 1 : -1].replace(" ", "").split(",")
+                while "" in cmd_args:
+                    cmd_args.remove("")
+                return Command(cmd_id, cmd_args)
+        raise StopIteration
+
+class Scene:
+    def __init__(self, _instruction: str) -> None:
+        self.canvas_objs: list[tuple[Object, str]] = []
+        self.camera: Camera = Camera()
+        for raw_cmd in CommandChainParser(_instruction):
+            cmd_queue = CommandParser(raw_cmd)
+            cmd_obj = next(cmd_queue)
+            obj_id, obj_args = cmd_obj.id, cmd_obj.args
+            obj_instance: Optional[Object] = None
+            if obj_id in OBJECT_ENTRIES:
+                obj_cls = OBJECT_ENTRIES[obj_id]
+                if not issubclass(obj_cls, Object):
+                    raise Exception(f"{obj_id} is not a subclass of Object.")
+                obj_instance = obj_cls()
+                try:
+                    if len(obj_args) != 0:
+                        obj_instance.parse_args(obj_args)
+                except Exception as e:
+                    raise Exception(
+                        f"object {obj_id} failed to parse args passed in: {obj_args}"
+                    ) from e
+            else:
+                raise Exception(f"{obj_id} is not a valid object type.")
+
+            if obj_instance != None:
+                for cmd in cmd_queue:
+                    op_id, op_args = cmd.id, cmd.args
+                    if op_id in OPERATION_ENTRIES:
+                        op_func = OPERATION_ENTRIES[op_id]
+                        if not callable(op_func):
+                            raise Exception(f"{op_id} is not a valid operation.")
+                        op_func(obj_instance, op_args)
+                    else:
+                        raise Exception(f"{op_id} is not a valid operation.")
+
+                try:
+                    sdf_block = obj_instance.sdf_block()
+                    self.canvas_objs.append((obj_instance, sdf_block))
+                except:
+                    if type(obj_instance) == Camera:
+                        self.camera = obj_instance
+
+    def __str__(self) -> str:
+        return ", ".join([str(type(obj)) for obj in self.canvas_objs])
+
+    def compile(self, fs_src: str = "frag.glsl") -> str:
+        PATH = pathlib.Path(__file__).parent / "shaders" / fs_src
+        with PATH.open(encoding="utf-8") as f:
+            content = f.read()
+        sdf_block: str = ""
+        color_block: str = ""
+
+        index = 0
+        for canvas_item in self.canvas_objs:
+            obj, sdf_expr = canvas_item
+            sdf_block += f"float sd{index} = {sdf_expr};"
+            sdf_block += f"if(sd{index} < qry.value)"
+            sdf_block += "{" + f"qry.value = sd{index}; qry.obj_id = {index}; " + "}\n"
+            color = obj.texture.color
+            color_block += (
+                f"if(obj_id == {index}) return float4("
+                f"{color[0]}, {color[1]}, {color[2]}, {color[3]});\n"
+            )
+            index += 1
+
+        content = content.replace("<SDF_BLOCK>", sdf_block)
+        content = content.replace("<COLOR_BLOCK>", color_block)
+
+        cam_pos = self.camera.transform.t[0:3, 3]
+        cam_focus = self.camera.focus
+        cam_dir = self.camera.transform.t @ np.array((0.0, 0.0, -1.0, 0.0))
+        content = content.replace(
+            "<CAM_POS>", f"{cam_pos[0]}, {cam_pos[1]}, {cam_pos[2]}"
+        )
+        content = content.replace("<CAM_FOCUS>", str(cam_focus))
+        content = content.replace(
+            "<CAM_DIR>", f"{cam_dir[0]}, {cam_dir[1]}, {cam_dir[2]}"
+        )
+        return content

konabot/plugins/marchtoy/gl_render.py

@@ -0,0 +1,35 @@
+"""
+headless moderngl
+"""
+import pathlib
+import moderngl
+import numpy as np
+from PIL import Image
+from konabot.plugins.marchtoy.command import Scene
+
+async def render(command: str, res: tuple[int, int]):
+    fs = Scene(command).compile()
+    PATH = pathlib.Path(__file__).parent / "shaders"
+    with (PATH / "vert.glsl").open(encoding='utf-8') as f:
+        vs = f.read()
+    ctx = moderngl.create_context(standalone=True)
+    ctx.gc_mode = "auto"
+    try:
+        program = ctx.program(
+            vertex_shader=vs,
+            fragment_shader=fs
+        )
+    except Exception as e:
+        raise Exception(f"cannot compile glsl: {e}") from e
+    uniform = program['u_resolution']
+    uniform.write(np.array(res, dtype=np.float32))
+    vertices = np.array([-1.0, -1.0, -1.0, 1.0, 1.0, -1.0, 1.0, 1.0], dtype=np.float32)
+    indices = np.array([0, 1, 2, 1, 2, 3], dtype=np.int32)
+    ibo = ctx.buffer(indices)
+    vbo = ctx.buffer(vertices)
+    vao = ctx.vertex_array(program, vbo, 'in_position', index_buffer = ibo)
+    fbo = ctx.simple_framebuffer(res)
+    fbo.use()
+    fbo.clear(0.0, 0.0, 0.0, 0.0)
+    vao.render(moderngl.TRIANGLES)
+    return Image.frombytes('RGBA', fbo.size, fbo.read(components=4), 'raw', 'RGBA', 0, -1)

konabot/plugins/marchtoy/obj.py

@@ -0,0 +1,174 @@
+import numpy as np
+from konabot.plugins.marchtoy.texture import Texture
+from konabot.plugins.marchtoy.utilities import ArgParser, Formatter
+
+OBJECT_ENTRIES = {}
+
+
+def make_obj(*name: str):
+    def decorator(cls):
+        # OBJECT_ENTRIES[name] = cls
+        for alias in [*name]:
+            OBJECT_ENTRIES[alias] = cls
+        return cls
+
+    return decorator
+
+
+class Transform:
+    def __init__(self) -> None:
+        self.t: np.ndarray = np.identity(4, dtype=np.float32)
+
+    @staticmethod
+    def normalize(p: np.ndarray) -> np.ndarray:
+        return p / (np.sqrt(np.dot(p, p)) + 1e-8)
+
+    def translate(self, x: float, y: float, z: float):
+        mat = np.identity(4, dtype=np.float32)
+        mat[0:3, 3] = [x, y, z]
+        self.t = mat @ self.t
+        return self
+
+    # scale 会破坏 sdf 的性质 梯度大小会变 导致 overshoot 等问题
+    def scale(self, x: float, y: float, z: float):
+        mat = np.identity(4, dtype=np.float32)
+        mat[0, 0], mat[1, 1], mat[2, 2] = x, y, z
+        self.t = mat @ self.t
+        return self
+
+    def rotate(self, x: float, y: float, z: float):
+        cx, sx = np.cos(x), np.sin(x)
+        cy, sy = np.cos(y), np.sin(y)
+        cz, sz = np.cos(z), np.sin(z)
+
+        mat = np.identity(4, dtype=np.float32)
+        mat[0, 0] = cy * cz
+        mat[0, 1] = sx * sy * cz - cx * sz
+        mat[0, 2] = cx * sy * cz + sx * sz
+
+        mat[1, 0] = cy * sz
+        mat[1, 1] = sx * sy * sz + cx * cz
+        mat[1, 2] = cx * sy * sz - sx * cz
+
+        mat[2, 0] = -sy
+        mat[2, 1] = sx * cy
+        mat[2, 2] = cx * cy
+
+        self.t = mat @ self.t
+        return self
+
+    def lookat(
+        self, x: float, y: float, z: float, up: np.ndarray = np.array([0.0, 1.0, 0.0])
+    ):
+        p = self.t[0:3, 3]
+        q = np.array([x, y, z])
+        zaxis = Transform.normalize(q - p)
+        xaxis = Transform.normalize(np.cross(zaxis, up))
+        yaxis = Transform.normalize(np.cross(xaxis, zaxis))
+        self.t[:3, 0] = xaxis
+        self.t[:3, 1] = yaxis
+        self.t[:3, 2] = -zaxis
+        return self
+
+    def p_expr(self) -> str:
+        inv = np.linalg.inv(self.t)  # + 1e-5 * np.identity(4, dtype=np.float32))
+        return f"({Formatter.float4(inv)} * vec4(p, 1.0)).xyz"
+
+
+class Object:
+    def __init__(self) -> None:
+        self.transform: Transform = Transform()
+        self.texture: Texture = Texture()
+
+    def parse_args(self, args: list[str]):
+        raise NotImplementedError
+
+    def sdf_block(self) -> str:
+        raise NotImplementedError
+
+
+@make_obj("cube", "box")
+class Cube(Object):
+    def __init__(self, _size: np.ndarray = np.array([1.0, 1.0, 1.0])) -> None:
+        super().__init__()
+        self.size = _size
+
+    def parse_args(self, args: list[str]):
+        self.size = ArgParser.as_vec3(args)
+
+    def sdf_block(self) -> str:
+        return f"sdCube({self.transform.p_expr()}, vec3({self.size[0]}, {self.size[1]}, {self.size[2]}))"
+
+
+@make_obj("sphere", "ball")
+class Sphere(Object):
+    def __init__(self, _radius: float = 1.0) -> None:
+        super().__init__()
+        self.radius = _radius
+
+    def parse_args(self, args: list[str]):
+        self.radius = ArgParser.as_float(args)
+
+    def sdf_block(self) -> str:
+        return f"sdSphere({self.transform.p_expr()}, {self.radius})"
+
+
+@make_obj("cylinder", "cyl")
+class Cylinder(Object):
+    def __init__(self, _radius: float = 1.0, _height: float = 1.0) -> None:
+        super().__init__()
+        self.radius = _radius
+        self.height = _height
+
+    def parse_args(self, args: list[str]):
+        param = ArgParser.as_vec2(args)
+        self.radius = param[0]
+        self.height = param[1]
+
+    def sdf_block(self) -> str:
+        return (
+            f"sdCappedCylinder({self.transform.p_expr()}, {self.radius}, {self.height})"
+        )
+
+
+@make_obj("torus")
+class Torus(Object):
+    def __init__(self, _r1: float = 1.0, _r2: float = 0.4) -> None:
+        super().__init__()
+        self.r1 = _r1
+        self.r2 = _r2
+
+    def parse_args(self, args: list[str]):
+        param = ArgParser.as_vec2(args)
+        self.r1 = param[0]
+        self.r2 = param[1]
+
+    def sdf_block(self) -> str:
+        return f"sdTorus({self.transform.p_expr()}, vec2({self.r1}, {self.r2}))"
+
+
+@make_obj("capsule", "pill")
+class Capsule(Object):
+    def __init__(self, _h: float = 1.0, _r: float = 0.25) -> None:
+        super().__init__()
+        self._h = _h
+        self._r = _r
+
+    def parse_args(self, args: list[str]):
+        param = ArgParser.as_vec2(args)
+        self._h = param[0]
+        self._r = param[1]
+
+    def sdf_block(self) -> str:
+        return f"sdVerticalCapsule({self.transform.p_expr()}, {self._h}, {self._r})"
+
+
+@make_obj("camera", "cam")
+class Camera(Object):
+    def __init__(self, _focus: float = 1.0) -> None:
+        super().__init__()
+        self.focus = _focus
+        self.transform.translate(5.0, 5.0, 5.0).lookat(0.0, 0.0, 0.0)
+
+    def parse_args(self, args: list[str]):
+        self.focus = ArgParser.as_float(args)

konabot/plugins/marchtoy/op.py

@@ -0,0 +1,50 @@
+from konabot.plugins.marchtoy.obj import Object
+from konabot.plugins.marchtoy.utilities import ArgParser
+
+OPERATION_ENTRIES = {}
+
+def make_operation(*name: str):
+    def decorator(op):
+        # OPERATION_ENTRIES[name] = op
+        for alias in [*name]:
+            OPERATION_ENTRIES[alias] = op
+        return op
+
+    return decorator
+
+
+@make_operation("pos", "translate", "position", "p")
+def translate(obj: Object, args: list[str]):
+    pos = ArgParser.as_vec3(args)
+    obj.transform.translate(pos[0], pos[1], pos[2])
+
+
+@make_operation("rot", "rotate", "r")
+def rotate(obj: Object, args: list[str]):
+    pos = ArgParser.as_vec3(args)
+    obj.transform.rotate(pos[0], pos[1], pos[2])
+
+
+@make_operation("lookat", "look", "l")
+def lookat(obj: Object, args: list[str]):
+    pos = ArgParser.as_vec3(args)
+    obj.transform.lookat(pos[0], pos[1], pos[2])
+
+
+@make_operation("color", "col", "texture")
+def color(obj: Object, args: list[str]):
+    try:
+        if len(args) == 1:
+            col = ArgParser.as_literal_color(args)
+            obj.texture.color = (col[0], col[1], col[2], col[3])
+        elif len(args) == 3:
+            col = ArgParser.as_vec3(args)
+            obj.texture.color = (col[0], col[1], col[2], 1.0)
+        elif len(args) == 4:
+            col = ArgParser.as_vec4(args)
+            obj.texture.color = (col[0], col[1], col[2], col[3])
+        else:
+            raise Exception("unknown color")
+
+    except:
+        raise Exception("unknown color")

konabot/plugins/marchtoy/shaders/frag.glsl

@@ -0,0 +1,99 @@
+#version 330
+// compatibility
+#define float4x4 mat4x4
+#define float4 vec4
+#define float3 vec3
+#define float2 vec2
+
+const float EPS = 0.001;
+const int MAX_ITER = 128;
+
+uniform vec2 u_resolution;
+out vec4 fragColor;
+
+struct sdQuery {
+    float value;
+    int obj_id;
+};
+
+float sdCube(vec3 p, vec3 b) {
+    p = abs(p) - b;
+    return length(max(p, 0.0)) + min(max(p.x, max(p.y, p.z)), 0.0);
+}
+
+float sdSphere(vec3 p, float r) {
+    return length(p) - r;
+}
+
+float sdCappedCylinder( vec3 p, float r, float h )
+{
+    vec2 d = abs(vec2(length(p.xz),p.y)) - vec2(r,h);
+    return min(max(d.x,d.y),0.0) + length(max(d,0.0));
+}
+
+float sdVerticalCapsule( vec3 p, float h, float r )
+{
+    p.y -= clamp( p.y, 0.0, h );
+    return length( p ) - r;
+}
+float sdTorus( vec3 p, vec2 t )
+{
+    vec2 q = vec2(length(p.xz)-t.x,p.y);
+    return length(q)-t.y;
+}
+
+sdQuery sd(vec3 p) {
+    sdQuery qry;
+    qry.value = 100000000.0;
+    qry.obj_id = -1;
+    <SDF_BLOCK>
+    return qry;
+}
+
+vec3 nrm(vec3 p) {
+    vec2 d = vec2(EPS, 0.0);
+    return normalize(vec3(
+        sd(p + d.xyy).value - sd(p - d.xyy).value,
+        sd(p + d.yxy).value - sd(p - d.yxy).value,
+        sd(p + d.yyx).value - sd(p - d.yyx).value
+    ));
+}
+
+vec4 materialColor(int obj_id) {
+    <COLOR_BLOCK>
+    return vec4(1.0);
+}
+
+vec4 color(vec3 p, int obj_id) {
+    vec3 normal = nrm(p);
+    vec3 light_dir = normalize(vec3(0.5, 0.8, -0.6));
+    float light = 0.2 + 0.8 * max(dot(normal, light_dir), 0.0);
+    vec4 base = materialColor(obj_id);
+    return vec4(base.rgb * light, base.a);
+}
+
+vec4 march(vec3 p, vec3 r) {
+    sdQuery qry;
+    vec4 col = vec4(0.0);
+    for(int i = 0; i < MAX_ITER; ++i) {
+        qry = sd(p);
+        if(qry.value < EPS){
+            col = color(p, qry.obj_id);
+            break;
+        }
+        p += qry.value * r;
+    }
+    return col;
+}
+
+void main() {
+    vec2 uv = 2. * (gl_FragCoord.xy / u_resolution - .5) * vec2(u_resolution.x / u_resolution.y, 1.);
+    vec3 c_p = vec3(<CAM_POS>);
+    vec3 c_z = normalize(vec3(<CAM_DIR>));
+    vec3 world_up = abs(c_z.y) > 0.999 ? vec3(0., 0., 1.) : vec3(0., 1., 0.);
+    vec3 c_x = normalize(cross(c_z, world_up));
+    vec3 c_y = normalize(cross(c_x, c_z));
+    mat3 view = mat3(c_x, c_y, c_z);
+    vec3 r = normalize(vec3(uv, <CAM_FOCUS>));
+    fragColor = march(c_p, view * r);
+}

konabot/plugins/marchtoy/shaders/vert.glsl

@@ -0,0 +1,6 @@
+#version 330
+in vec2 in_position;
+
+void main() {
+    gl_Position = vec4(in_position, 0.0, 1.0);
+}

konabot/plugins/marchtoy/skia_render.py

@@ -0,0 +1,42 @@
+raise DeprecationWarning
+from command import Scene
+import skia
+import struct
+from PIL import Image
+import numpy as np
+
+# 暂时先照抄小帕的了，之后有空再单独封装一下
+
+
+async def render(cmd: str, width: int, height: int):
+    scene = Scene(cmd)
+    surface = skia.Surface(width, height)
+    sksl_code = scene.compile()
+
+    runtime_effect = skia.RuntimeEffect.MakeForShader(scene.compile())
+    if runtime_effect is None:
+        raise Exception("cannot compile sksl shader")
+
+    uv_uniform = struct.pack("ff", float(width), float(height))
+    uniform_data = skia.Data.MakeWithCopy(uv_uniform)
+    shader = runtime_effect.makeShader(uniform_data, None, 0)
+    canvas = surface.getCanvas()
+    canvas.clear(skia.Color(0, 0, 0, 0))
+    paint = skia.Paint()
+    paint.setShader(shader)
+    canvas.drawRect(skia.Rect.MakeWH(width, height), paint)
+    image = surface.makeImageSnapshot()
+    target_info = skia.ImageInfo.Make(
+        image.width(),
+        image.height(),
+        skia.ColorType.kBGRA_8888_ColorType,
+        skia.AlphaType.kPremul_AlphaType,
+    )
+    pixel_data = bytearray(
+        image.width() * image.height() * 4
+    )  # 4 bytes per pixel (BGRA)
+    success = image.readPixels(target_info, pixel_data, target_info.minRowBytes())
+    img_array = np.frombuffer(pixel_data, dtype=np.uint8).reshape((height, width, 4))
+    rgb_array = img_array[:, :, [2, 1, 0]]
+    pil_img = Image.fromarray(rgb_array)
+    return pil_img

konabot/plugins/marchtoy/texture.py

@@ -0,0 +1,54 @@
+from dataclasses import dataclass
+
+COLORS = {
+    "red": (1.0, 0.0, 0.0, 1.0),
+    "green": (0.0, 1.0, 0.0, 1.0),
+    "blue": (0.0, 0.0, 1.0, 1.0),
+    "white": (1.0, 1.0, 1.0, 1.0),
+    "black": (0.0, 0.0, 0.0, 1.0),
+    "gray": (0.5, 0.5, 0.5, 1.0),
+    "light_gray": (0.75, 0.75, 0.75, 1.0),
+    "dark_gray": (0.25, 0.25, 0.25, 1.0),
+    "dark_red": (0.5, 0.0, 0.0, 1.0),
+    "crimson": (0.86, 0.08, 0.24, 1.0),
+    "pink": (1.0, 0.75, 0.8, 1.0),
+    "hot_pink": (1.0, 0.41, 0.71, 1.0),
+    "orange_red": (1.0, 0.27, 0.0, 1.0),
+    "orange": (1.0, 0.65, 0.0, 1.0),
+    "gold": (1.0, 0.84, 0.0, 1.0),
+    "yellow": (1.0, 1.0, 0.0, 1.0),
+    "light_yellow": (1.0, 1.0, 0.88, 1.0),
+    "khaki": (0.94, 0.90, 0.55, 1.0),
+    "light_green": (0.56, 0.93, 0.56, 1.0),
+    "lime": (0.0, 1.0, 0.0, 1.0),
+    "forest_green": (0.13, 0.55, 0.13, 1.0),
+    "dark_green": (0.0, 0.39, 0.0, 1.0),
+    "olive": (0.5, 0.5, 0.0, 1.0),
+    "teal": (0.0, 0.5, 0.5, 1.0),
+    "light_blue": (0.68, 0.85, 0.9, 1.0),
+    "sky_blue": (0.53, 0.81, 0.92, 1.0),
+    "cyan": (0.0, 1.0, 1.0, 1.0),
+    "navy": (0.0, 0.0, 0.5, 1.0),
+    "royal_blue": (0.25, 0.41, 0.88, 1.0),
+    "steel_blue": (0.27, 0.51, 0.71, 1.0),
+    "purple": (0.5, 0.0, 0.5, 1.0),
+    "magenta": (1.0, 0.0, 1.0, 1.0),
+    "violet": (0.93, 0.51, 0.93, 1.0),
+    "lavender": (0.90, 0.90, 0.98, 1.0),
+    "indigo": (0.29, 0.0, 0.51, 1.0),
+    "brown": (0.65, 0.16, 0.16, 1.0),
+    "saddle_brown": (0.55, 0.27, 0.07, 1.0),
+    "chocolate": (0.82, 0.41, 0.12, 1.0),
+    "tan": (0.82, 0.71, 0.55, 1.0),
+    "beige": (0.96, 0.96, 0.86, 1.0),
+    "coral": (1.0, 0.5, 0.31, 1.0),
+    "salmon": (0.98, 0.5, 0.45, 1.0),
+    "turquoise": (0.25, 0.88, 0.82, 1.0),
+    "aqua": (0.0, 1.0, 1.0, 1.0),
+    "plum": (0.87, 0.63, 0.87, 1.0),
+    "wheat": (0.96, 0.87, 0.70, 1.0),
+}
+
+@dataclass
+class Texture:
+    color: tuple[float, float, float, float] = (1.0, 1.0, 1.0, 1.0)

konabot/plugins/marchtoy/utilities.py

@@ -0,0 +1,94 @@
+import numpy as np
+from konabot.plugins.marchtoy.texture import COLORS
+
+class Formatter:
+    @staticmethod
+    def float4(m: np.ndarray) -> str:
+        if m.shape != (4, 4):
+            m = np.identity(4)
+        v_0 = ", ".join([str(x) for x in m[:, 0]])
+        v_1 = ", ".join([str(x) for x in m[:, 1]])
+        v_2 = ", ".join([str(x) for x in m[:, 2]])
+        v_3 = ", ".join([str(x) for x in m[:, 3]])
+        return f"float4x4(float4({v_0}), float4({v_1}), float4({v_2}), float4({v_3}))"
+    
+    @staticmethod
+    def vec4(m: np.ndarray) -> str:
+        if m.shape != (4, 4):
+            m = np.identity(4)
+        v_0 = ", ".join([str(x) for x in m[:, 0]])
+        v_1 = ", ".join([str(x) for x in m[:, 1]])
+        v_2 = ", ".join([str(x) for x in m[:, 2]])
+        v_3 = ", ".join([str(x) for x in m[:, 3]])
+        return f"mat4(vec4({v_0}), vec4({v_1}), vec4({v_2}), vec4({v_3}))"
+
+"""
+TODO: 除零出现 nan 情况的单独处理
+"""
+class ArgParser:
+    @staticmethod
+    def as_float(args: list[str], default: float = 0.0) -> float:
+        try:
+            if len(args) >= 1:
+                x = float(args[0])
+                return x
+        except:
+            raise Exception(f"cannot parse {args}")
+        return default
+
+    @staticmethod
+    def as_vec2(
+        args: list[str], default: np.ndarray = np.array((0.0, 0.0))
+    ) -> np.ndarray:
+        try:
+            if len(args) == 1:
+                x = float(args[0])
+                return np.array((x, x))
+            elif len(args) == 2:
+                x = float(args[0])
+                y = float(args[1])
+                return np.array((x, y))
+        except:
+            raise Exception(f"cannot parse {args}")
+        return default
+
+    @staticmethod
+    def as_vec3(
+        args: list[str], default: np.ndarray = np.array((0.0, 0.0, 0.0))
+    ) -> np.ndarray:
+        try:
+            if len(args) == 1:
+                x = float(args[0])
+                return np.array((x, x, x))
+            elif len(args) == 3:
+                x = float(args[0])
+                y = float(args[1])
+                z = float(args[2])
+                return np.array((x, y, z))
+        except:
+            raise Exception(f"cannot parse {args}")
+        return default
+
+    @staticmethod
+    def as_vec4(
+        args: list[str], default: np.ndarray = np.array((0.0, 0.0, 0.0, 0.0))
+    ) -> np.ndarray:
+        try:
+            if len(args) == 1:
+                x = float(args[0])
+                return np.array((x, x, x, x))
+            elif len(args) == 4:
+                x = float(args[0])
+                y = float(args[1])
+                z = float(args[2])
+                w = float(args[3])
+                return np.array((x, y, z, w))
+        except:
+            raise Exception(f"cannot parse {args}")
+        return default
+
+    @staticmethod
+    def as_literal_color(args: list[str], default=np.array((1.0, 1.0, 1.0, 1.0))):
+        if len(args) == 1 and args[0] in COLORS:
+            return np.array(COLORS[args[0]])
+        return default

konabot/plugins/memepack/__init__.py

@@ -34,6 +34,7 @@ from konabot.plugins.memepack.drawing.saying import (
     draw_mnk,
     draw_pt,
     draw_suan,
+    draw_vr,
 )
 from konabot.plugins.memepack.drawing.watermark import draw_doubao_watermark
 
@@ -334,3 +335,29 @@ async def _(img: DepPILImage):
     result_bytes = BytesIO()
     result.save(result_bytes, format="PNG")
     await doubao_cmd.send(await UniMessage().image(raw=result_bytes).export())
+
+
+vrsay = on_alconna(
+    Alconna(
+        "vr说",
+        Args[
+            "saying",
+            MultiVar(str, "+"),
+            Field(missing_tips=lambda: "你没有写vr说了什么"),
+        ],
+    ),
+    use_cmd_start=True,
+    use_cmd_sep=False,
+    skip_for_unmatch=False,
+    aliases=set(),
+)
+
+
+@vrsay.handle()
+async def _(saying: list[str]):
+    img = await draw_vr("\n".join(saying))
+    img_bytes = BytesIO()
+    img.save(img_bytes, format="PNG")
+
+    await vrsay.send(await UniMessage().image(raw=img_bytes).export())
+

konabot/plugins/memepack/drawing/saying.py

@@ -16,6 +16,7 @@ dasuan_image = PIL.Image.open(ASSETS_PATH / "img" / "meme" / "dss.png").convert(
 suan_image = PIL.Image.open(ASSETS_PATH / "img" / "meme" / "suanleba.png").convert("RGBA")
 cute_ten_image = PIL.Image.open(ASSETS_PATH / "img" / "meme" / "tententen.png").convert("RGBA")
 kio_image = PIL.Image.open(ASSETS_PATH / "img" / "meme" / "kiosay.jpg").convert("RGBA")
+vr_image = PIL.Image.open(ASSETS_PATH / 'img' / 'meme' / 'vr.jpg').convert("RGBA")
 
 
 def _draw_geimao(saying: str):
@@ -123,3 +124,24 @@ def draw_kiosay(saying: str):
         )
     return img
 
+
+@make_async
+def draw_vr(saying: str):
+    img = vr_image.copy()
+    w, h = img.size
+    hw = 300
+
+    img2 = PIL.Image.new("RGBA", (w, h + hw), 'white')
+    img2.paste(img, (0, hw))
+
+    with imagetext_py.Writer(img2) as iw:
+        iw.draw_text_wrapped(
+            saying, w // 2, hw // 2 + 15, 0.5, 0.5, w, 64, LXGWWENKAI_REGULAR,
+            imagetext_py.Paint.Color(imagetext_py.Color.from_hex("000000FF")),
+            1.0,
+            imagetext_py.TextAlign.Center,
+            draw_emojis=True,
+        )
+
+    return img2
+

konabot/plugins/sksl/__init__.py

@@ -3,15 +3,17 @@ from nonebot_plugin_alconna import Alconna, Args, Option, UniMessage, on_alconna
 from konabot.common.nb.exc import BotExceptionMessage
 from konabot.plugins.sksl.run_sksl import render_sksl_shader_to_gif
 
+cmd_run_sksl = on_alconna(
+    Alconna(
+        "shadertool",
+        Option("--width", Args["width_", int]),
+        Option("--height", Args["height_", int]),
+        Option("--duration", Args["duration_", float]),
+        Option("--fps", Args["fps_", float]),
+        Args["code", str],
+    )
+)
 
-cmd_run_sksl = on_alconna(Alconna(
-    "shadertool",
-    Option("--width", Args["width_", int]),
-    Option("--height", Args["height_", int]),
-    Option("--duration", Args["duration_", float]),
-    Option("--fps", Args["fps_", float]),
-    Args["code", str],
-))
 
 @cmd_run_sksl.handle()
 async def _(
@@ -34,10 +36,12 @@ async def _(
     if width_ > 640 or height_ > 640:
         raise BotExceptionMessage("最大支持 640x640 啦！不要太大啦！")
 
-    code = code.strip("\"").strip("'")
+    code = code.strip('"').strip("'")
 
     try:
         res = await render_sksl_shader_to_gif(code, width_, height_, duration_, fps_)
         await cmd_run_sksl.send(await UniMessage().image(raw=res).export())
     except (ValueError, RuntimeError) as e:
-        await cmd_run_sksl.send(await UniMessage().text(f"渲染时遇到了问题：\n\n{e}").export())
+        await cmd_run_sksl.send(
+            await UniMessage().text(f"渲染时遇到了问题：\n\n{e}").export()
+        )

konabot/plugins/sksl/run_sksl.py

@@ -24,7 +24,6 @@ def _pack_uniforms(uniforms_dict, width, height, time_val):
     # 移除填充字节，使用紧凑布局
     return time_bytes + res_bytes
 
-
 def _render_sksl_shader_to_gif(
     sksl_code: str,
     width: int = 256,
@@ -152,4 +151,4 @@ async def render_sksl_shader_to_gif(
         height,
         duration,
         fps,
-    )
+    )

konabot/plugins/typst/__init__.py

@@ -1,9 +1,11 @@
 import asyncio
+import os
 import subprocess
 
 from pathlib import Path
 from tempfile import TemporaryDirectory
 from typing import cast
+import zipfile
 
 from loguru import logger
 from nonebot import on_command
@@ -13,22 +15,99 @@ from nonebot.adapters.onebot.v11.event import MessageEvent as OB11MessageEvent
 from nonebot.adapters.onebot.v11.bot import Bot as OB11Bot
 from nonebot.adapters.onebot.v11.message import Message as OB11Message
 
+from konabot.common.artifact import ArtifactDepends, ensure_artifact, register_artifacts
 from konabot.common.longtask import DepLongTaskTarget
-from konabot.common.path import TMP_PATH
+from konabot.common.path import BINARY_PATH, TMP_PATH
+
+
+arti_typst_linux = ArtifactDepends(
+    url="https://github.com/typst/typst/releases/download/v0.14.2/typst-x86_64-unknown-linux-musl.tar.xz",
+    sha256="a6044cbad2a954deb921167e257e120ac0a16b20339ec01121194ff9d394996d",
+    target=BINARY_PATH / "typst.tar.xz",
+    required_os="Linux",
+    required_arch="x86_64",
+)
+arti_typst_windows = ArtifactDepends(
+    url="https://github.com/typst/typst/releases/download/v0.14.2/typst-x86_64-pc-windows-msvc.zip",
+    sha256="51353994ac83218c3497052e89b2c432c53b9d4439cdc1b361e2ea4798ebfc13",
+    target=BINARY_PATH / "typst.zip",
+    required_os="Windows",
+    required_arch="AMD64",
+)
+
+
+bin_path: Path | None = None
+
+
+@arti_typst_linux.on_finished
+async def _(downloaded: bool):
+    global bin_path
+
+    tar_path = arti_typst_linux.target
+    bin_path = BINARY_PATH / "typst"
+
+    if downloaded or not bin_path.exists():
+        bin_path.unlink(missing_ok=True)
+        process = await asyncio.create_subprocess_exec(
+            "tar",
+            "-xvf",
+            tar_path,
+            "--strip-components=1",
+            "-C",
+            BINARY_PATH,
+            "typst-x86_64-unknown-linux-musl/typst",
+            stdout=asyncio.subprocess.PIPE,
+            stderr=asyncio.subprocess.PIPE,
+        )
+        stdout, stderr = await process.communicate()
+        if process.returncode != 0 or not bin_path.exists():
+            logger.warning(
+                "似乎没有成功解压 Typst 二进制文件，检查一下吧！ "
+                f"stdout={stdout} stderr={stderr}"
+            )
+        else:
+            os.chmod(bin_path, 0o755)
+
+
+@arti_typst_windows.on_finished
+async def _(downloaded: bool):
+    global bin_path
+    zip_path = arti_typst_windows.target
+    bin_path = BINARY_PATH / "typst.exe"
+
+    if downloaded or not bin_path.exists():
+        bin_path.unlink(missing_ok=True)
+        with zipfile.ZipFile(zip_path, "r") as zf:
+            target_name = "typst-x86_64-pc-windows-msvc/typst.exe"
+            if target_name not in zf.namelist():
+                logger.warning("在 Zip 压缩包里面没有找到目标文件")
+                return
+            zf.extract(target_name, BINARY_PATH)
+            (BINARY_PATH / target_name).rename(bin_path)
+            (BINARY_PATH / "typst-x86_64-pc-windows-msvc").rmdir()
+
+
+register_artifacts(arti_typst_linux)
+register_artifacts(arti_typst_windows)
 
 
 TEMPLATE_PATH = Path(__file__).parent / "template.typ"
 TEMPLATE = TEMPLATE_PATH.read_text()
 
 
-def render_sync(code: str) -> bytes:
+def render_sync(code: str) -> bytes | None:
+    global bin_path
+
+    if bin_path is None:
+        return
+
     with TemporaryDirectory(dir=TMP_PATH) as tmpdirname:
         temp_dir = Path(tmpdirname).resolve()
         temp_typ = temp_dir / "page.typ"
         temp_typ.write_text(TEMPLATE + "\n\n" + code)
 
         cmd = [
-            "typst",
+            bin_path,
             "compile",
             temp_typ.name,
             "--format",
@@ -61,7 +140,7 @@ def render_sync(code: str) -> bytes:
         return result_png.read_bytes()
 
 
-async def render(code: str) -> bytes:
+async def render(code: str) -> bytes | None:
     task = asyncio.to_thread(lambda: render_sync(code))
     return await task
 
@@ -70,7 +149,21 @@ cmd = on_command("typst")
 
 
 @cmd.handle()
-async def _(evt: Event, bot: Bot, msg: UniMsg, target: DepLongTaskTarget):
+async def _(
+    evt: Event,
+    bot: Bot,
+    msg: UniMsg,
+    target: DepLongTaskTarget,
+):
+    global bin_path
+
+    # 对于本地机器，一般不会在应用启动时自动下载，这里再保证存在
+    await ensure_artifact(arti_typst_linux)
+    await ensure_artifact(arti_typst_windows)
+    if bin_path is None or not bin_path.exists():
+        logger.warning("当前环境不存在 Typst，但仍然调用了")
+        return
+
     typst_code = ""
     if isinstance(evt, OB11MessageEvent):
         if evt.reply is not None:
@@ -92,6 +185,8 @@ async def _(evt: Event, bot: Bot, msg: UniMsg, target: DepLongTaskTarget):
 
     try:
         res = await render(typst_code)
+        if res is None:
+            raise FileNotFoundError("没有渲染出来内容")
     except FileNotFoundError as e:
         await target.send_message("渲染出错：内部错误")
         raise e from e

pyproject.toml

@@ -19,7 +19,6 @@ dependencies = [
   "imagetext-py (>=2.2.0,<3.0.0)",
   "opencv-python-headless (>=4.12.0.88,<5.0.0.0)",
   "returns (>=0.26.0,<0.27.0)",
-  "skia-python (>=138.0,<139.0)",
   "nonebot-plugin-analysis-bilibili (>=2.8.1,<3.0.0)",
   "qrcode (>=8.2,<9.0)",
   "nanoid (>=2.0.0,<3.0.0)",
@@ -39,6 +38,8 @@ dependencies = [
   "pytest-cov (>=7.0.0,<8.0.0)",
   "aiosignal (>=1.4.0,<2.0.0)",
   "pytest-mock (>=3.15.1,<4.0.0)",
+  "skia-python (>=144.0.post2,<145.0)",
+  "moderngl (>=5.12.0,<6.0.0)",
 ]
 
 [tool.poetry]

tests/test_fx_process.py

@@ -86,3 +86,67 @@ def test_prase_input_args_parses_resize_second_argument_as_float():
     assert len(filters) == 1
     assert filters[0].name == "缩放"
     assert filters[0].args == [2.0, 3.0]
+
+
+def test_apply_pixel_sort_keeps_image_mode_and_size():
+    """测试 Pixel Sort 保持图像的 mode 和 size"""
+    image = Image.new("RGBA", (10, 10), (255, 0, 0, 128))
+
+    result = ImageFilterImplement.apply_pixel_sort(image)
+
+    assert result.size == image.size
+    assert result.mode == "RGBA"
+
+
+def test_apply_pixel_sort_horizontal():
+    """测试水平方向的 Pixel Sort"""
+    # 创建一个简单的渐变图像
+    image = Image.new("RGB", (5, 3))
+    # 第一行：红到蓝渐变
+    image.putpixel((0, 0), (255, 0, 0))
+    image.putpixel((1, 0), (200, 0, 0))
+    image.putpixel((2, 0), (100, 0, 0))
+    image.putpixel((3, 0), (50, 0, 0))
+    image.putpixel((4, 0), (0, 0, 255))
+    # 填充其他行
+    for y in range(1, 3):
+        for x in range(5):
+            image.putpixel((x, y), (128, 128, 128))
+
+    result = ImageFilterImplement.apply_pixel_sort(
+        image, direction="horizontal", auto_threshold=False, mask_threshold=10
+    )
+
+    assert result.size == image.size
+    assert result.mode == "RGBA"
+
+
+def test_apply_pixel_sort_vertical():
+    """测试垂直方向的 Pixel Sort"""
+    image = Image.new("RGB", (3, 5))
+    # 第一列：绿到红渐变
+    image.putpixel((0, 0), (0, 255, 0))
+    image.putpixel((0, 1), (0, 200, 0))
+    image.putpixel((0, 2), (0, 100, 0))
+    image.putpixel((0, 3), (0, 50, 0))
+    image.putpixel((0, 4), (255, 0, 0))
+    # 填充其他列
+    for y in range(5):
+        for x in range(1, 3):
+            image.putpixel((x, y), (128, 128, 128))
+
+    result = ImageFilterImplement.apply_pixel_sort(
+        image, direction="vertical", auto_threshold=False, mask_threshold=10
+    )
+
+    assert result.size == image.size
+    assert result.mode == "RGBA"
+
+
+def test_prase_input_args_parses_pixel_sort_arguments():
+    """测试解析 Pixel Sort 参数"""
+    filters = prase_input_args("像素排序 horizontal 0 false brightness 128 false 1")
+
+    assert len(filters) == 1
+    assert filters[0].name == "像素排序"
+    assert filters[0].args == ["horizontal", 0.0, False, "brightness", 128.0, False, 1]

tests/test_marchtoy_transform.py

@@ -0,0 +1,17 @@
+import sys
+from pathlib import Path
+
+
+PLUGIN_DIR = Path(__file__).resolve().parents[1] / "konabot" / "plugins" / "marchtoy"
+if str(PLUGIN_DIR) not in sys.path:
+    sys.path.insert(0, str(PLUGIN_DIR))
+
+from obj import Transform
+
+
+def test_translate_expression_puts_offset_in_matrix_column():
+    transform = Transform().translate(1.0, 2.0, 3.0)
+
+    expr = transform.p_expr()
+
+    assert "float4(-1.0, -2.0, -3.0, 1.0)" in expr