Top dweets by u/New_Core

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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Current theme challenge: #Opposites

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New_Core

function u(t) {

for(c.width|=i=100;i--;)b=99*S(4**S(i/8+t)+i/8-t*2)+299,x.lineTo(960+1.5*b*S(t)+b*S(a=i/16),900-b**C(a))
x.fillStyle="#5a5"
x.fill()

May 5 2019 8:42 AM UTC

}// 133/140

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Some kind of flubberish dance..

u/vinca

#blob
u/joeytwiddle

Reminds me of Yaphit :) #jelly

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New_Core

function u(t) {

x.fillRect(0,0,b=c.width=160,b)
for(i=1280;i--;x.fillRect(i%b,~~(i/b)*12-a/2+a*S(i/200+a+t),1,a))a=5+2*S(i/12.7+t),x.fillStyle=R(255)

Mar 18 2019 11:49 AM UTC

}// 133/140

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some quick pewdiepie lines...

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New_Core

remix of d/2106 by u/jczimm

function u(t) {

t?c.ondblclick=e=>x.fillStyle=R(b=a++%2*255,b,b):a=0
c.onclick=e=>x.fillRect((e.clientX*(f=.0282)|0)/16*1920,(e.clientY*f|0)/8*960,120,120)

Nov 22 2017 12:02 PM UTC

}// 139/140

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Doublecklick to change between black and white (erase)

u/iverjo

Nice, a full-blown application!
u/katkip

Is this minecraft?

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New_Core

remix of d/3511 by u/New_Core

function u(t) {

for(i=160;i--;x.fillRect(960+i*20*S(t+i/9)-i*25,500+i*20*C(t*.9+i/9)-i*25,x.shadowBlur=b=i*50,b))x.shadowOffsetX=0,x.shadowColor="#f93"

Nov 13 2017 9:11 PM UTC

}// 136/140

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New_Core

remix of d/3510 by u/New_Core

function u(t) {

for(c.width|=i=160;i--;x.fillRect(960+i*20*S(t)-i*25,500+i*20*C(t*.9)-i*25,x.shadowBlur=b=i*50,b))x.shadowOffsetX=0,x.shadowColor="#f93"

Nov 13 2017 9:09 PM UTC

}// 136/140

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New_Core

function u(t) {

for(a=c.width|=i=9;i--;x.fillRect(-1200+650*S(t*.9+i*4),300+280*C(t+i),x.shadowBlur=b=500,b))x.shadowOffsetX=a,x.shadowColor=R()

Nov 13 2017 6:33 PM UTC

}// 128/140

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adding x.globalCompositeOperation="lighter" in the loop makes it more metaball like.. but it gets to long and using ImageData even longer so.. ½ way ;)

u/p01

;)
u/lionleaf

#metaball #blurry
u/13thptr

#metaballs since this one contains more related dweets

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New_Core

remix of d/3463 by u/New_Core

function u(t) {

t?x.font="5cm a":c.height=a=1e4
x.fillRect(0,0,a,b=1080)
x.drawImage(c,0,i=b+t*60%8*b,a,b,0,0,a,b)
x.fillText("⚾",t%20*99-99,590+400*C(t)+i)

Nov 6 2017 9:45 PM UTC

}// 140/140

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u/veubeke

Don’t ask… https://www.dwitter.net/d/3471

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New_Core

remix of d/3171 by u/New_Core

function u(t) {

for(i=40;i--;x.fillRect(t*(t/9+i)+a-390,a-200,60,100))x.shadowOffsetY=x.shadowBlur=1e3,x.shadowColor=`hsl(${a=99*S(i+t/2)},99%,${a}%)`

Sep 16 2017 7:22 AM UTC

}// 135/140

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Burning canvas.. first fire test =)

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New_Core

remix of d/2962 by u/FireFly

function u(t) {

a=c.width|=0;for(i=40;i--;x.fill())i%2>0?a=500:a=0,x.fillStyle=`hsla(${i*9},99%,50%,.4)`,x.lineTo(960+a*S(i*.698+t),i>20?a:-a+999)

Jul 31 2017 6:25 PM UTC

}// 130/140

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Made my own little try to reduce the code a bit..

u/Xen

125b my try #2983
u/FireFly

Nice! the i%2>0 can be further simplified to i%2 for another -2ch (applies to xen's too)
u/13thptr

#diamond #d3

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New_Core

remix of d/2828 by u/New_Core

function u(t) {

for(i=768;i--;)i<216?(a=0,b=5*i,d=2e3,e=5,f=t):(e=1080,a=5*i-e,b=0,d=5,f=t*2),x.fillStyle=`hsla(${i+99*S(f)},99%,50%,.5`,x.fillRect(a,b,d,e)

Jul 5 2017 8:51 AM UTC

}// 140/140

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tried same with function.. still 140 ;) F=(e,d,a,b)=>x.fillRect(a,b,d,e);for(i=768;i--;x.fillStyle=hsla(${i+99*S(f)},99%,50%,.5)i<216?F(5,2e3,0,5*i,f=t*2):F(g=1080,5,5*i-g,0,f=t)

u/New_Core

lol and now I wonder why I didnt just do this from beginning.. for(i=768;i--;x.fillStyle=hsla(${i+99*S(f)},99%,50%,.5)i<216?x.fillRect(0,5*i,2e3,5,f=t):x.fillRect(5*i-1080,0,5,1080,f=t*2)
u/New_Core

#colorshock

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