Shell Colorful animation using VT100 - Pure batch WIN 10 only

Code

@echo off

set "moveCursor=<nul set /p "=[x;yH""

REM The important bit    [x;yH

REM Contains ESC character[x;yH to position your cursor



%moveCursor:x;y=12;15%

echo [38;5;195mHello World[0m

Code

@echo off & setlocal enableDelayedExpansion



set /a "hei=50", "wid=50", "heiXwid=hei * wid"

set "moveCursor=<nul set /p "=[x;yH""

mode con: cols=%wid% lines=%hei%



set "_SIN=a-a*a/1920*a/312500+a*a/1920*a/15625*a/15625*a/2560000-a*a/1875*a/15360*a/15625*a/15625*a/16000*a/44800000"

set "SIN(x)=(a=(x * 31416 / 180)%%62832, c=(a>>31|1)*a, a-=(((c-47125)>>31)+1)*((a>>31|1)*62832)  +  (-((c-47125)>>31))*( (((c-15709)>>31)+1)*(-(a>>31|1)*31416+2*a)  ), %_SIN%) / 10000"

set "COS(x)=(a=(15708 - x * 31416 / 180)%%62832, c=(a>>31|1)*a, a-=(((c-47125)>>31)+1)*((a>>31|1)*62832)  +  (-((c-47125)>>31))*( (((c-15709)>>31)+1)*(-(a>>31|1)*31416+2*a)  ), %_SIN%) / 10000"



set "char=*"



for /l %%e in () do (

    

    set /a "angle+=1", "x=20 * !cos(x):x=5 * angle! * !sin(x):x=angle! + wid / 2", "y=20 * !cos(x):x=5 * angle! * !cos(x):x=angle! + hei / 2"

    

    %moveCursor:x;y=!x!;!y!%

    set /a "hue=angle / 3 %% 250" 

    <nul set /p "=[38;5;!hue!m!char![0m"

)