Top dweets by u/magna

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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magna

remix of d/3328 by u/magna

function u(t) {

c.width|=0;with(x)font='25px arial',fillStyle='#000',fillRect(0,0,2e3,2e3),fillStyle=R(c=255,c,c,t),fillText('HOFFMAN',780,570)

Oct 21 2017 6:35 PM UTC

}// 127/140

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hoffman does some cool music

u/magna

[IG]
u/joeytwiddle

He sure does!
u/magna

#ig

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magna

function u(t) {

x.fillRect(0,0,s=2e3,s)

Oct 21 2017 5:23 PM UTC

}// 23/140

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Black scene

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magna

remix of d/3322 by u/magna

function u(t) {

c.width|=0;for(i=60;i--;x.fill())x.beginPath(T=t*2),x.arc(X=(i%10)*199,Y=((i/10|0))*199,50-(t<1?t*4:0),0,7),x.lineTo(X,Y)

Oct 21 2017 3:19 AM UTC

}// 121/140

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[IG]

u/magna

#ig

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magna

function u(t) {

c.width|=0;for(i=60;i--;x.fill())x.beginPath(T=t*2),x.arc(X=(i%10)*199,Y=((i/10|0))*199,50,a=(X&Y&3)*1.6,a+(T<1?T*T:1)*4.7),x.lineTo(X,Y)

Oct 20 2017 6:09 PM UTC

}// 137/140

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[IG]

u/magna

#ig

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magna

remix of d/3267 by u/New_Core

function u(t) {

for(c.width|=i=d=200;i--;x.fillText('⚽',995+Z*d*4*S(i),999-(Z*d*S((i*i+t)%3.14))))Z=6*(x.globalAlpha=d/(d+(i*i+t*99)%2e3)),x.font=Z*9+'px a'

Oct 11 2017 2:53 AM UTC

}// 140/140

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#bounce

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magna

function u(t) {

x.fillRect(0,0,w=c.width=100,w);d=x.getImageData(0,0,w,w);for(i=0;i<4e4;d.data[i++]=i%S(i%400*t)*255);x.putImageData(d,0,0)

Oct 10 2017 9:17 PM UTC

}// 123/140

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#noise

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magna

remix of d/2591 by u/magna

function u(t) {

c.width|0;for(i=0;i<24;i++)for(j=0;j<108;j++)for(k=0;k<8;k++)'PP`ĀCDHH'.charCodeAt(j&7)-64&1<<(k^(i&1)*7)&&x.fillRect((i*8+k)*10,j*10,10,10)

Apr 26 2017 3:30 PM UTC

}// 140/140

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Trying to get some Truchet tiles going. Couldn't fit a nicer tile alternation yet.

u/magna

Golfed, added alternation and animation! https://www.dwitter.net/d/2597

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magna

function u(t) {

c.width|=0;for(i=3;i--;x.drawImage(stats.dom.children[i],0,0,T=160,80,i%2*960,(i>>1)*540,960,540))x.fillRect(S(t+i)*T+1440,C(t-i)*T+810,9,9)

Apr 26 2017 2:24 PM UTC

}// 140/140

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Split screen

u/magna

Intended for retina displays (due to the scaling of the stats graphs)
u/magna

Non-retina version: https://www.dwitter.net/d/2599

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magna

function u(t) {

c.width|0;for(i=192;i--;)for(j=108;j--;)i&j&&x.fillRect(i*10,j*10,10,10)

Apr 26 2017 1:58 PM UTC

}// 72/140

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Quick and dirty sierpinski

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magna

function u(t) {

x.fillRect(960,0,1,1,x.fillStyle='red');(i=new Image).src=c.toDataURL('image/jpeg');x.drawImage(i,5,0,1910,1088);x.filter='sepia('+S(t)*C(t)

Mar 1 2017 6:39 AM UTC

}// 140/140

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Requires Chrome

u/iverjo

Interesting technique
u/magna

Seems to be broken on latest version on Chrome.

dwitter.net | magna (3991)