neorobin

@echo off & title The Matrix & setlocal enabledelayedexpansion
 
for /f "tokens=2 delims=[]" %%a in ('ver') do for /f "tokens=2 delims=. " %%a in ("%%a") do set /a "FullScreen=-((%%a-6)>>31)"
if "%1"=="" (
  for %%a in (  FontSize:00060004
                FontFamily:00000030
                WindowSize:00320050
                ScreenColors:0000000a
                CodePage:000001b5
                ScreenBufferSize:00320050
                FullScreen:!FullScreen!
  ) do for /f "tokens=1,2 delims=:" %%b in ("%%a") do (
    >nul reg add HKCU\Console\TheMatrix /v %%b /t reg_dword /d 0x%%c /f
  )
  start "TheMatrix" /max "%ComSpec%" /c "%~s0" 1 & exit
) else ( >nul reg delete HKCU\Console\TheMatrix /f )


REM "Main Title/Trinity Infinity" ¨C 3:54
if exist "%~dp0matrix4.mp3" (
    start /min wmplayer "%~dp0matrix4.mp3"
) else (
    start /min wmplayer http://pisa.ucsd.edu/cse125/2001/cse190g1/matrix4.mp3
)

set "Matrix="
set /a "wid=80,hei=50,iMax=wid*hei, sumOfStream=wid*1/2"
for /l %%i in (1 1 !iMax!) do set "Matrix= !Matrix!"
set "bss=!Matrix: =!"

set "dic=*_-+|<>'`:.ýô1ôð9ðï?¨­8­Ø3Øû?70?¯¸6??
set "dicLen=42"

for /l %%# in (1 1 !sumOfStream!) do set "s%%#=0"
for /l %%* in (0 0 0) do (
  for /l %%# in (1 1 !sumOfStream!) do (
    if !s%%#! leq 1 (
      set /a "h%%#=!random!%%(hei-1)+2,p0%%#=!random!%%(wid*(hei+1-h%%#))+1,l%%#=!random! %% h%%# + 1,s%%#=l%%#+h%%#,h%%#+=1,pg%%#=p0%%#,pc%%#=p0%%#"

    )
    set /a "s%%#-=1,l%%#-=1,h%%#-=1,old=(l%%#-1)>>31,grow=-h%%#>>31, old0=-^!l%%#,pc%%#=(old0&p0%%#)|(~old0&pc%%#)"

    if !old! neq 0 (set "chrc= ") else set "chrc="
    if !grow! neq 0 (
      set /a "r=!random! %% dicLen"
      for %%r in (!r!) do set "chrg=!dic:~%%r,1!"
    ) else set "chrg="

    for %%i in (g c) do (
      if defined chr%%i (
        set /a "lL=p%%i%%#-1, lR=iMax-p%%i%%#, r=!random! %% dicLen"
        for /f "tokens=1-3" %%a in ("!lL! !p%%i%%#! !lR!") do (set "Matrix=!Matrix:~0,%%a!!chr%%i!!Matrix:~%%b,%%c!")
        set /a "p%%i%%#+=wid"
      )
    )
  )
  cls & <nul set /p "=!Matrix:~0,-1!"
)
exit
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