Top #atari dweets

function u(t) {

c.width=1920 // clear the canvas
for(i=0;i<9;i++)
x.fillRect(400+i*100+S(t)*300,400,50,200) // draw 50x200 rects

} // 122/140

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    u(t) is called 60 times per second.
    t: Elapsed time in seconds.
    S: Shorthand for Math.sin.
    C: Shorthand for Math.cos.
    T: Shorthand for Math.tan.
    R: Function that generates rgba-strings, usage ex.: R(255, 255, 255, 0.5)
    c: A 1920x1080 canvas.
    x: A 2D context for that canvas.

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rodrigo.siqueira

remix of d/10837 by u/veubeke

function u(t) {

c.width^=0
x.font='150px"',
x.fillText('AT A RI',715,99)
for(i=25;i--;)x.drawImage(c,-92, 120, 2100,970)

Nov 5 2018 6:34 PM UTC

}// 104/140

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Atari logo

u/magna

JIL
u/magna

#atari

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magna

function u(t) {

onmousemove=e=>{S=e}
w=c.width=320
for(j=14;j--;)for(i=8;i--;)'ŁŃŇŏşſƿȿşśűŰƠƠ'.charCodeAt(j)-w&1<<i&&x.fillRect(S.pageX+i,S.pageY+j,1,1)

Apr 28 2017 4:28 PM UTC

}// 136/140

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Retro mouse pointer

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rodrigo.siqueira

remix of d/21867 by u/intrinsic

function u(t) {

c.style.filter=`invert(1`
for(i=2e3,z=-400,y=540,d=0;i--;d+=S(i|1e3)*9+S(i+t/9)*9)y+=C(d)*8,x.fillRect(z+=C(d/10)+1,y,t<5,70)

Mar 8 2021 6:23 PM UTC

}// 125/140

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Based on Vanguard (Atari game). A cave inside the asteroid where the Gond makes his home.

u/rodrigo.siqueira

Exploring Gond's cave (based on Vanguard #Atari #game)

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tomxor

function u(t) {

x.fillRect(0,0,c.width=138,78);for(i=48;i--;x.fillText([...'🦙🐐🦒'][i>>4],(X&128?~X:X)&127,((Y&128?~Y:Y)&127)**2+2e4>>9))X=t+i*t*3,Y=i*3+t*140

Mar 23 2020 8:04 PM UTC

}// 140/140

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LLAMATRON : 2112 🐂 !?!

u/tomxor

#atari #llamatron
u/tomxor

maaaa a a a !
u/tomxor

❤ if you get this
u/384.cz

#llama

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tomxor

function u(t) {

for(i=672;i--;)'氀氀氀氀氀氀渀渀渀渀漀漀澀柀柠揸懿惿怿怏'.charCodeAt(Y=i>>5)>>(X=i&15)&1&&x.fillRect((i&16?45+X:73-X)<<4,24+Y<<4,16,16)

Feb 21 2021 5:42 PM UTC

}// 115/140

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#retro #atari #GEM #TOS logo

u/tomxor

#pixelart

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magna

function u(t) {

eval(unescape(escape`砮晩汬却祬攽✣ㄴ㘧㭸⹦楬汒散琨〬〬㉥㌬㉥㌩㭦潲⡙㴶㭙ⴭ㬩景爨堽㐰㭘ⴭ㬩⭛㠵㤶㈳㌹ㄬ㠶㈸㌹〲㜬㔱㘸㤶㜵㔬㈱㐹〵〵㔬㈰㠶㘲㜴㜬㈰㔴㜱㜳ㅝ孙崦㈪⩘☦砮捬敡牒散琨⡘⬨堯㘼㰱⤫㤩⨵ⱙ⨵⬴〬㔬㔩`.replace(/u(..)/g,"$1%")))

Nov 6 2018 5:53 AM UTC

}// 139/140

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#atari

u/magna

Uncompressed: x.fillStyle='#146';x.fillRect(0,0,2e3,2e3);for(Y=6;Y--;)for(X=40;X--;)+[859623391,862839027,516896755,214905055,208662747,205471731][Y]&2**X&&x.clearRect((X+(X/6<<1)+9)*5,Y*5+40,5,5)
u/tomxor

Oh the nostalgia! #basic #prompt
u/magna

I've realized I could have encoded the bitmap data a lot more efficiently. Will try to shave some chars to add translucency to the font and add a blinking cursor.

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