@echo off
title 画画
color 0f
set $=%path%
for /f "delims== eol=$" %%a in ('set ') do (set "%%a=")
set path=%$%
setlocal enabledelayedexpansion
set "$=��□▁▂▃▄▅▆▇▏▎▍▌▋▊▉█■★☆▲△▼▽●○◆◇∶∵∴∷※←↑→↓↖↗↘↙┃━┏┓┗┛┣┫┳┻╋×√§◎¤（）《》＜＞①②③④⑤⑥⑦⑧⑨⑩∞∝∽≌∈∩∪∧∨⊙⊕⌒⊿∥⊥∠∫‰％〒℉℃°±╔╦╗╠╬╣╚╩╝═║▓卍卐〓囧の♀♂＊‖，。？！：；、·…～＆＠＃︵︶︷︸︹︺︿﹀︽︾﹁﹂﹃﹄︻︼／｜＼︴＿﹏﹍﹎￣﹋﹉﹊ˋˇ０１２３４５６７８９ａｂｃｄｅｆｇｈｉｊｋｌｍｎｏｐｑｒｓｔｕｖｗｘｙｚＡＢＣＤＥＦＧＨＩＪＫＬＭＮＯＰＱＲＳＴＵＶＷＸＹＺ"
for /l %%a in (0,1,1024) do (set C=!$:~%%a,1!
if "!C!" neq "" (set $%%a=!C!&set #Z=%%a))
set/a #x=32,#y=32
call :Clear
call :ReAlloc %#x% %#y%

:Loop 绘图
setlocal
for /l %%a in (1,1,%#y%) do (set "li%%a=┃"
for /l %%b in (1,1,%#x%) do (for /f %%c in ("!.%%b.%%a!") do (set li%%a=!li%%a!!$%%c!)))
cls
echo;┏%$w%┓
for /l %%a in (1,1,%#y%) do (echo;!li%%a!┃)
echo;┗%$w%┛
echo;保存    读取    清除    调整
echo;%$%
endlocal

::检测鼠标
title 画笔!$%.s%!
cmos 0 -1 1
set /a P=%errorlevel%
set /a X=%P:~0,-3%
set /a Y=%P%-1000*%X%-1
set /a nX=(X-1)/2
if defined .%nX%.%Y% (set/a .%nX%.%Y%=%.s%)
if !Y! gtr %#y% (
set/a Y-=2
if !Y!==%#y% (
set/a sx=nx/2
if !sx!==0 (call :Save)
if !sx!==2 (call :Read)
if !sx!==4 (call :Clear)
if !sx!==6 (call :Adjust)
) else (
set/a "n=(Y-#Y-1)*wx/2+nx"
if defined $!n! (set/a .s=n)
)
)
goto :Loop

:ReAlloc [x] [y] 重新分配
set/a #x=%1,#y=%2
for /l %%x in (1,1,%1) do (for /l %%y in (1,1,%2) do (if not defined .%%x.%%y (set/a .%%x.%%y=0)))
set "$w="
for /l %%a in (1,1,%#x%) do (set $w=!$w!━)
set/a wx=#x*2+16,wy=#y+#z/#x+6
mode con cols=%wx% lines=%wy%
goto :eof

:Save 保存
cls&echo;保存到 *.batht2
set /p bcwjm=文件名(不要后续名):^>
(for /f "delims=" %%z in ('set #^&set .') do (echo;%%z))>%bcwjm%.batht2
goto :eof

:Read 读取
cls&echo;读取 *.batht2
set /p dqwjm=文件名(不要后续名):^>
if exist %dqwjm%.batht2 (
FOR /F "delims=" %%z in (%dqwjm%.batht2) do (set %%z)
for /l %%x in (1,1,%#x%) do (for /l %%y in (1,1,%#y%) do (if not defined .%%x.%%y (set/a .%%x.%%y=0))))
call :ReAlloc %#x% %#y%
goto :eof

:Clear 清空
for /f "delims==" %%z in ('set .') do (set "%%z=")
for /l %%a in (1,1,%#x%) do (for /l %%b in (1,1,%#y%) do (set .%%a.%%b=0))
set .s=0
goto :eof

:Adjust 调整窗口大小
cls&echo;调整窗口大小
set /p ckdx=请输入新的窗口大小(格式[x,y]，如[32,32]。):
for /f "delims=, tokens=1-3*" %%x in ("%ckdx%") do (if "%%y" neq "" (if "%%z"=="" (set/a #x=%%x,#y=%%y)))
if %#x% lss 8 (set/a #x=8)
if %#y% lss 8 (set/a #y=8)
call :ReAlloc %#x% %#y%
goto :eof
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