diff --git a/.gitignore b/.gitignore
index d87ca8af70a62fc80e93653e1c80b0827bda62db..bb81600cfa36a6be9fbc4bfcb431ad0e9ee7b778 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,8 @@
+# Add by PCwqyy
+
+.vscode/
+ignore/
+
 # Created by https://www.toptal.com/developers/gitignore/api/python,visualstudiocode,django,windows
 # Edit at https://www.toptal.com/developers/gitignore?templates=python,visualstudiocode,django,windows
 
diff --git a/core/BuiltinChess/Rook.py b/core/BuiltinChess/Rook.py
new file mode 100644
index 0000000000000000000000000000000000000000..9f88819c11243623dd2b1f6643bf7db2545a6d57
--- /dev/null
+++ b/core/BuiltinChess/Rook.py
@@ -0,0 +1,30 @@
+from ..Chess import ChessBase
+from ..Death import DeathBase
+from ..Move import MoveBase
+from ..Pos import Pos, PosSet
+from ..Skill import SkillBase
+from .Universal import *
+
+ROOK_DIRECTIONS=['left','right','left_up','left_down','right_up','right_down']
+
+class RookMove(MoveBase):
+    def __init__(self, chess: ChessBase):
+        super().__init__(chess=chess)
+    def get_movable(self):
+        res=PosSet()
+        for dir in ROOK_DIRECTIONS:
+            now=self.owner.pos
+            while True:
+                now.go(dir)
+                if(not now.valid()):
+                    break
+                res.add(now)
+                if(self.owner.board.has_chess(now)):
+                    break
+        return res
+    def get_movable(self) -> "PosSet":
+        return PosSet()
+    def get_eatable(self) -> "PosSet":
+        return PosSet()
+    def on_moved(self):
+        pass
\ No newline at end of file
diff --git a/core/BuiltinChess/Universal.py b/core/BuiltinChess/Universal.py
index c1228ade6d98c953ce36b48ae6a64c5614d4988b..d677a3e23462902045a90bd776846a8174c79b0f 100644
--- a/core/BuiltinChess/Universal.py
+++ b/core/BuiltinChess/Universal.py
@@ -5,8 +5,11 @@ from typing import  TYPE_CHECKING, Callable, Optional
 if TYPE_CHECKING:
     from ..Chess import ChessBase
 TOP = 2
+'''顶角'''
 LEFT = 1
+'''左下角'''
 RIGHT = 3
+'''右下角'''
 # 这里还没有 Transferer...
 # 都是以 LEFT 为参考，重新写的相对方向函数
 
diff --git a/core/Pos.py b/core/Pos.py
index 9b3513bd879a955c6844192f2b5aea880c3dd696..f2ac0a2cf64c8e185409373838d9e10a13e14505 100644
--- a/core/Pos.py
+++ b/core/Pos.py
@@ -7,6 +7,8 @@ from typing import TYPE_CHECKING
 if TYPE_CHECKING:
     from .Chess import ChessBase
 
+BOARDSIZE=12
+
 class Pos:
     def __init__(self, bw: bool, x: int, y: int) -> None:
         self.bw = bw
@@ -131,6 +133,11 @@ class Pos:
         return next_pos
 
     def go(self, method="left", det=1):
+        '''
+        走多步  
+        `method` 方向  
+        `det` 步数
+        '''
         res = Pos(self.bw, self.x, self.y)
         for i in range(det):
             getattr(res, method)()
@@ -146,13 +153,14 @@ class Pos:
         return (self.bw, self.x, self.y)
 
     def valid(self):
-        if self.bw == 1:
-            return 1 <= self.x and self.x <= 11 and 1 <= self.y and self.y <= 11
-        else:
-            return 1 <= self.x and self.x <= 12 and 1 <= self.y and self.y <= 12
+        '''是否超出棋盘'''
+        delta = 1 if self.bw==1 else 0
+        return 1 <= self.x and self.x <= BOARDSIZE-delta and \
+               1 <= self.y and self.y <= BOARDSIZE-delta
 
     @staticmethod
     def checkValid(bw: int, x: int, y: int):
+        '''是否超出棋盘'''
         return Pos(bw, x, y).valid()
 
     def toNAR(self):
diff --git a/tempory note.md b/tempory note.md
index ca86e8840cdc106d39a6ba262b9c131c5cd909cc..6de11732bfd87fe82f71208340db0498aa48ce63 100644
--- a/tempory note.md	
+++ b/tempory note.md	
@@ -1,3 +1,16 @@
 1 左下角
 2 顶角
-3 右下角
\ No newline at end of file
+3 右下角
+
+棋盘表示方法：~~想象一个苦读代码的PC~~
+
+- 黑白格拆开为两个棋盘
+  每个棋盘都是半个正方形
+  所以白格棋盘边长12，黑格棋盘边长11
+- Python 字典存储棋子 `tuple(bw,x,y)->chess`
+- 左下角为 0,0
+- 三个方向被表示为
+  0°: `left` `right`
+  60°: `left_down` `right_up`
+  120°: `left_up` `right_down`
+- 对于对角方向，在前面加 `x_`
\ No newline at end of file
diff --git "a/\347\211\271\346\256\212\347\202\271.md" "b/\347\211\271\346\256\212\347\202\271.md"
index f625fa4200b9a2078d20a42088f690361123c79f..01d95343f4ed1c99c652114e4d3c0db56d366fe9 100644
--- "a/\347\211\271\346\256\212\347\202\271.md"
+++ "b/\347\211\271\346\256\212\347\202\271.md"
@@ -20,7 +20,7 @@
 
 #### 5. factory
 
-可以给自己旁边空余格子加一个 shell，要花分数。
+可以给自己旁边空余格子加一个 product，要花分数。
 
 #### 6. scoring