Dweets awesomed by u/d0n.key

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.

Try the new frontend: beta.dwitter.net
Current theme challenge: #Food

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DataMeta

remix of d/15444 by u/DataMeta

function u(t) {

if(t++<8)for(i=2e3;i--;)Q=(h=i-960)*h/4e5-2,
x.fillStyle=R(l=t*i/18%232,S(t)*i/9,240-l),
x.fillRect(i+60,540+C(t+l/36)*l*Q,9,9)

Aug 18 2019 11:28 PM UTC

}// 127/140

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Smoothed curves, widened palette + golfed

u/DataMeta

#waitforit
u/joeytwiddle

It could be a colourful sea creature

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DataMeta

function u(t) {

if(t<8)for(i=2e3;i--;)Q=(h=i-960)*h/4.2e5-2,
x.fillStyle=R(l=t*i/18%224,S(t)*i/11,224-l),
x.fillRect(40+i,540+S(t-l/18)*l*Q,10,10)

Aug 18 2019 5:11 AM UTC

}// 130/140

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#waitforit

u/13thptr

stylish

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taupelink

function u(t) {

eval(unescape(escape`景爨椽稽㈴〬搽攽昽氽⸹㭩ⴭ㭸⹦楬汒散琨㌲〫搪稬㐵〫攪稬㌬ㄩ⥛搬攬晝㵛搫⠨爽䵡瑨⹲慮摯洨⤪㕼〩⨱⸳ⵤⵓ⡧㵤⬷⩦⤩⩬ⱥ⬨爥㈭攭䌨朩⤪氬昫⡲┳ⵦ⤯㉝ⱸ⹦楬汓瑹汥㴧⌧⬧〰䙁〰〧⹳畢獴爨爪㈥㔬㌩`.replace(/u(..)/g,"$1%")))

Aug 17 2019 4:59 AM UTC

}// 140/140

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Sketch of a famous logo. Code compressed using d/9207

u/taupelink

for(i=z=240,d=e=f=l=.9;i--;x.fillRect(320+d*z,450+e*z,3,1))[d,e,f]=[d+((r=Math.random()*5|0)*1.3-d-S(g=d+7*f))*l,e+(r%2-e-C(g))*l,f+(r%3-f)/2],x.fillStyle='#'+'00FA000'.substr(r*2%5,3)

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katkip

function u(t) {

eval(unescape(escape`𪑦𚀡𭀩𮱱👛𧐻𩡯𬠨𪐽𞐹𞐻𪐭𛐻𚑱𛡰𭑳𪀨𮱸𞠹𝠰𛁹𞠵𝀰𛁡𞡩𚡩𯐩𯐻𒡦𫱲𚁯𘁯𩠠𬐩𮀮𩡩𫁬𤱴𮑬𩐽𨁨𬱬𚀤𮱯𛡸𛱴𯐬𞐹𙐬𝐰𙐩𨀬𮀮𩡩𫁬𤡥𨱴𚁯𛡸𛁯𛡹𛁴𛁴𚐬𫰮𮀫👃𚁯𛡡𚐪𭀬𫰮𮐫👓𚁯𛡡𚐪𭀬𫰮𨐫👓𚁯𛡸𚡯𛡹𚐻`.replace(/u../g,'')))

Aug 15 2019 9:19 AM UTC

}// 129/140

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Some deterministic walkers

u/Xen

hypnotic
u/katkip

when spaghetti starts getting gay

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robbyg

remix of d/15194 by u/robbyg

function u(t) {

for(i=2e3;i--;x.fillRect(X,Y,1,1))d=Math.random()*420,X=960+C(d+i)*d,Y=540+S(d+i)*d,x.fillStyle=`hsl(9,50%,${90-Math.hypot(760-X,400-Y)/7}%`

Jul 30 2019 9:47 PM UTC

}// 140/140

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More realistic shading.

u/robbyg

You can change the position of the "light" by changing the two numbers in Math.hypot(). Also, golfing tips welcome!
u/pavel

Some golf tricks in d/12574
u/aleamb

#shading #sphere
u/Cloud

Render in Blender)

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KilledByAPixel

remix of d/15203 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`睩瑨⡸⥦潲⡦楬汒散琨〬〬椽䘽挮睩摴栽㔰〬䘩㭩ⴭ㭳桡摯睂汵爽㈹⥣汥慲剥捴⠨匨椩⨱改⵴⩩⼹⤥䘬椪㤥䘬ㄬㄩⱳ桡摯睃潬潲㵦楬汓瑹汥㵒⡆ⰲ㔵⵩⨳⤬慲挨㈵〬ㄴ〬㤹ⱱ㵓⡩⭴⼴攳⤪ㅥ㌬焩Ⱪ┹㥼籦楬氨⤻`.replace(/u(..)/g,"$1%")))

Jul 30 2019 8:18 PM UTC

}// 140/140

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☼ Sun Spots ☼

Show more comments…
u/katkip

Wow
u/aleamb

amazing!
u/aleamb

#universe #sun #landscape #shading
u/artfarnaa

#glow #contrast #unusual
u/magna

Wow!
u/Qwitter

perfect

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pavel

remix of d/15194 by u/robbyg

function u(t) {

with(x)for(i=99;i--;clip(fill(arc(960-r,540-r,500*(1-j**3),0,7))))j=1-i/98,r=200*j,beginPath(fillStyle=`hsl(60,90%,${9+j*40}%)`)

Jul 30 2019 3:52 AM UTC

}// 128/140

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Poor man's ray tracing

u/pavel

Using clip so the light can 'spill over.'
u/katkip

#d3 #ball #sphere
u/rep_movsd

#underrated

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KilledByAPixel

remix of d/15191 by u/KilledByAPixel

function u(t) {

(t*=60)?x.fillRect(t%19,t/19|0,("񥕕񥕕񥚥񥥕񥟪񦵅𵟤𕰁𒏤𑠀𐯹񑙀񠛾񥖐򥚿򹠪󰚯򺤏􈊯󺡇􎚫􊤂􏩪􊮕󏹙􎮪򿹚󏮩񯾦񫾕򫿪𐮠򻶺𐏨򻰟𐎪􉰂򐎩󍐁󴋿򿵕󎮾򿺪򿿮򿿪򿿿󏿾􋿻􏿿󏿾􏿿􏿿􏿿򻿿􏿿򺾑􏿿𺩐􏿿񫵑򻯿񫵕򺯿񵪕".charCodeAt(t/5)>>t%5*2&3)/3,1):c.width=60

Jul 29 2019 10:50 PM UTC

}// 140/140

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The Mona Dweetsa

u/KilledByAPixel

19x34 #PixelArt Mona Lisa with 4 shades of grey stored as an astral unicode string plus code to unpack and render.
u/magna

GG WP
u/KilledByAPixel

#monalisa

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KilledByAPixel

remix of d/15133 by u/KilledByAPixel

function u(t) {

x.fillStyle=R(v=("􏿿􏿿𐏼􏿿􏰳񺜁􏿿􏺃򵁖􏿿􏹃𤡕􏿿􏴏򒬔􏿿􏰏򡏄􏿿􏲃򰯄􏿿􏲣򲯰􏿿􀉏񲯼𓰀𕀃𐏼򸺪𪄨򡟁򸺪𪄨񸜡𓰀𕀃񤌠􏿿􀈿𒬨􏿿􏰏".charCodeAt((t*=60)/5)>>t%5*2&3)*95,v,v)
x.fillRect(t%30*C,(t/30|0)*C,C,C=64)

Jul 29 2019 6:30 PM UTC

}// 140/140

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The Legend of #Zelda ~ Link's Awakening (30x15 #pixelart with 4 shades of grey)

u/13thptr

nice
u/katkip

Awesome

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KilledByAPixel

remix of d/15159 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`𨰮𭱩𩁴𪁼🐰𞱷𪑴𪀨𮀩𩡯𬠨𩱬𫱢𨑬𠱯𫑰𫱳𪑴𩑏𬁥𬡡𭁩𫱮🐢𩁩𩡦𩑲𩑮𨱥𘠬𪰽𞀱𞱢𩑧𪑮𤁡𭁨𚁰🐱𛠵𝰰𞀩𛁫𛐭𞱦𪑬𫁓𭁹𫁥👠𪁳𫀨𙁻𭀪𞑽𘀹𞐥𝠰𙑠𛁦𪑬𫀨𚐬𭀽𛑴𚑦𫱲𚁪🐴𞱪𛐭𞱡𬡣𚀨𪰥𞐩𚡷𛀨𪰯𞑼𜀩𚡷𛐶𜀬𭰬𬐽𭀯𝀫𪠪𬀫𪰪𬀯𜠬𬐩𚑷🐲𝀰`.replace(/u../g,'')))

Jul 29 2019 6:29 AM UTC

}// 140/140

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Square Dance

u/katkip

!!
u/Qwitter

fantastic class!

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